./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/pr3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_9f01c1cd-f254-4af0-b055-c5f8d461d1e9/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f01c1cd-f254-4af0-b055-c5f8d461d1e9/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f01c1cd-f254-4af0-b055-c5f8d461d1e9/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f01c1cd-f254-4af0-b055-c5f8d461d1e9/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/pr3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f01c1cd-f254-4af0-b055-c5f8d461d1e9/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f01c1cd-f254-4af0-b055-c5f8d461d1e9/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 73efddcda095c52d9900d13088d1ec70520de6007541f46343a568e878cf2ed4 --- 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-b5237d8 [2022-11-21 23:09:50,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:09:50,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:09:50,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:09:50,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:09:50,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:09:50,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:09:50,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:09:50,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:09:50,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:09:50,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:09:50,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:09:50,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:09:50,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:09:50,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:09:50,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:09:50,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:09:50,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:09:50,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:09:50,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:09:50,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:09:50,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:09:50,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:09:50,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:09:50,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:09:50,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:09:50,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:09:50,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:09:50,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:09:50,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:09:50,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:09:50,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:09:50,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:09:50,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:09:50,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:09:50,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:09:50,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:09:50,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:09:50,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:09:50,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:09:50,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:09:50,758 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f01c1cd-f254-4af0-b055-c5f8d461d1e9/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:09:50,792 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:09:50,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:09:50,794 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:09:50,794 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:09:50,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:09:50,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:09:50,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:09:50,796 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:09:50,796 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:09:50,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:09:50,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:09:50,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:09:50,798 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:09:50,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:09:50,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:09:50,798 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:09:50,798 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:09:50,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:09:50,799 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:09:50,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:09:50,799 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:09:50,800 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:09:50,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:09:50,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:09:50,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:09:50,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:09:50,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:09:50,801 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:09:50,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:09:50,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:09:50,802 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_9f01c1cd-f254-4af0-b055-c5f8d461d1e9/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f01c1cd-f254-4af0-b055-c5f8d461d1e9/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73efddcda095c52d9900d13088d1ec70520de6007541f46343a568e878cf2ed4 [2022-11-21 23:09:51,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:09:51,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:09:51,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:09:51,179 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:09:51,180 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:09:51,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f01c1cd-f254-4af0-b055-c5f8d461d1e9/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-tiling/pr3.c [2022-11-21 23:09:54,378 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:09:54,607 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:09:54,608 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f01c1cd-f254-4af0-b055-c5f8d461d1e9/sv-benchmarks/c/array-tiling/pr3.c [2022-11-21 23:09:54,617 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f01c1cd-f254-4af0-b055-c5f8d461d1e9/bin/ukojak-jW3SillKbg/data/9f1c653fc/131d3633197e41f8943f68910fa83e5c/FLAG7ff24d728 [2022-11-21 23:09:54,642 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f01c1cd-f254-4af0-b055-c5f8d461d1e9/bin/ukojak-jW3SillKbg/data/9f1c653fc/131d3633197e41f8943f68910fa83e5c [2022-11-21 23:09:54,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:09:54,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:09:54,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:09:54,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:09:54,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:09:54,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:09:54" (1/1) ... [2022-11-21 23:09:54,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58406495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:54, skipping insertion in model container [2022-11-21 23:09:54,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:09:54" (1/1) ... [2022-11-21 23:09:54,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:09:54,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:09:54,943 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_9f01c1cd-f254-4af0-b055-c5f8d461d1e9/sv-benchmarks/c/array-tiling/pr3.c[394,407] [2022-11-21 23:09:54,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:09:55,001 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:09:55,019 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_9f01c1cd-f254-4af0-b055-c5f8d461d1e9/sv-benchmarks/c/array-tiling/pr3.c[394,407] [2022-11-21 23:09:55,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:09:55,060 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:09:55,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:55 WrapperNode [2022-11-21 23:09:55,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:09:55,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:09:55,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:09:55,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:09:55,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:55" (1/1) ... [2022-11-21 23:09:55,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:55" (1/1) ... [2022-11-21 23:09:55,130 INFO L138 Inliner]: procedures = 15, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 109 [2022-11-21 23:09:55,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:09:55,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:09:55,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:09:55,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:09:55,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:55" (1/1) ... [2022-11-21 23:09:55,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:55" (1/1) ... [2022-11-21 23:09:55,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:55" (1/1) ... [2022-11-21 23:09:55,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:55" (1/1) ... [2022-11-21 23:09:55,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:55" (1/1) ... [2022-11-21 23:09:55,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:55" (1/1) ... [2022-11-21 23:09:55,175 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:55" (1/1) ... [2022-11-21 23:09:55,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:55" (1/1) ... [2022-11-21 23:09:55,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:09:55,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:09:55,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:09:55,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:09:55,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:55" (1/1) ... [2022-11-21 23:09:55,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:09:55,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f01c1cd-f254-4af0-b055-c5f8d461d1e9/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:09:55,226 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f01c1cd-f254-4af0-b055-c5f8d461d1e9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:09:55,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f01c1cd-f254-4af0-b055-c5f8d461d1e9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:09:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:09:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:09:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:09:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:09:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:09:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:09:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:09:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:09:55,342 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:09:55,345 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:09:55,739 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:09:55,805 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:09:55,805 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:09:55,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:09:55 BoogieIcfgContainer [2022-11-21 23:09:55,808 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:09:55,809 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:09:55,809 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:09:55,819 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:09:55,824 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:09:55" (1/1) ... [2022-11-21 23:09:55,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:09:55,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:55,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 73 states and 80 transitions. [2022-11-21 23:09:55,909 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 80 transitions. [2022-11-21 23:09:55,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:09:55,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:55,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:56,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:56,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:56,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:56,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 74 states and 81 transitions. [2022-11-21 23:09:56,471 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 81 transitions. [2022-11-21 23:09:56,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:09:56,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:56,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:56,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:56,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:56,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:56,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 75 states and 83 transitions. [2022-11-21 23:09:56,767 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 83 transitions. [2022-11-21 23:09:56,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:09:56,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:56,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:56,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:56,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:57,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:57,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 80 states and 93 transitions. [2022-11-21 23:09:57,139 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 93 transitions. [2022-11-21 23:09:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:09:57,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:57,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:57,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:57,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:57,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:57,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 81 states and 94 transitions. [2022-11-21 23:09:57,218 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 94 transitions. [2022-11-21 23:09:57,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:09:57,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:57,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:57,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:57,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:57,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:57,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 83 states and 98 transitions. [2022-11-21 23:09:57,416 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 98 transitions. [2022-11-21 23:09:57,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:09:57,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:57,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:57,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:57,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:57,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:57,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 84 states and 99 transitions. [2022-11-21 23:09:57,497 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 99 transitions. [2022-11-21 23:09:57,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:09:57,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:57,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:57,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:57,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:57,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 85 states and 100 transitions. [2022-11-21 23:09:57,593 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 100 transitions. [2022-11-21 23:09:57,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:09:57,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:57,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:57,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:57,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:57,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:57,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 86 states and 101 transitions. [2022-11-21 23:09:57,663 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 101 transitions. [2022-11-21 23:09:57,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:09:57,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:57,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:57,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:57,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:57,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:57,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 87 states and 102 transitions. [2022-11-21 23:09:57,701 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 102 transitions. [2022-11-21 23:09:57,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:09:57,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:57,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:57,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:57,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:57,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:57,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 88 states and 103 transitions. [2022-11-21 23:09:57,758 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 103 transitions. [2022-11-21 23:09:57,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:09:57,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:57,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:57,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:57,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:57,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:57,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 89 states and 104 transitions. [2022-11-21 23:09:57,832 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 104 transitions. [2022-11-21 23:09:57,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:09:57,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:57,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:57,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:57,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:57,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:57,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 90 states and 105 transitions. [2022-11-21 23:09:57,889 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 105 transitions. [2022-11-21 23:09:57,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:09:57,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:57,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:57,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:58,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:58,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:58,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 92 states and 109 transitions. [2022-11-21 23:09:58,171 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2022-11-21 23:09:58,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:09:58,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:58,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:58,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:58,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:09:58,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:58,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2022-11-21 23:09:58,466 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2022-11-21 23:09:58,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:09:58,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:58,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:58,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:58,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:58,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:58,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 95 states and 113 transitions. [2022-11-21 23:09:58,535 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 113 transitions. [2022-11-21 23:09:58,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:09:58,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:58,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:58,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:58,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:58,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:58,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 96 states and 114 transitions. [2022-11-21 23:09:58,594 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 114 transitions. [2022-11-21 23:09:58,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:09:58,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:58,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:58,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:58,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:58,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:58,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 97 states and 115 transitions. [2022-11-21 23:09:58,649 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 115 transitions. [2022-11-21 23:09:58,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:09:58,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:58,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:58,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:58,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:58,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:58,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 98 states and 116 transitions. [2022-11-21 23:09:58,704 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 116 transitions. [2022-11-21 23:09:58,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:09:58,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:58,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:58,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:58,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:58,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:58,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 99 states and 117 transitions. [2022-11-21 23:09:58,777 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 117 transitions. [2022-11-21 23:09:58,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:09:58,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:58,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:58,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:58,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:58,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:58,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 100 states and 118 transitions. [2022-11-21 23:09:58,828 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 118 transitions. [2022-11-21 23:09:58,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:09:58,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:58,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:58,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:58,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:58,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:58,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 101 states and 119 transitions. [2022-11-21 23:09:58,875 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 119 transitions. [2022-11-21 23:09:58,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:09:58,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:58,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:58,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:58,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:58,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:58,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 102 states and 120 transitions. [2022-11-21 23:09:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 120 transitions. [2022-11-21 23:09:58,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:09:58,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:58,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:58,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:58,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:58,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 104 states and 123 transitions. [2022-11-21 23:09:58,990 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 123 transitions. [2022-11-21 23:09:58,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:09:58,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:58,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:58,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:59,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:59,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:59,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 105 states and 124 transitions. [2022-11-21 23:09:59,040 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2022-11-21 23:09:59,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:09:59,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:59,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:59,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:59,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:59,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:59,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 106 states and 125 transitions. [2022-11-21 23:09:59,089 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 125 transitions. [2022-11-21 23:09:59,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:09:59,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:59,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:59,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:59,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:59,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:59,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 107 states and 126 transitions. [2022-11-21 23:09:59,147 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 126 transitions. [2022-11-21 23:09:59,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:09:59,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:59,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:59,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:59,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:59,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:59,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 108 states and 127 transitions. [2022-11-21 23:09:59,199 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 127 transitions. [2022-11-21 23:09:59,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:09:59,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:59,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:59,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:59,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:59,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 109 states and 128 transitions. [2022-11-21 23:09:59,291 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 128 transitions. [2022-11-21 23:09:59,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:09:59,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:59,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:59,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:59,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:59,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:59,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 110 states and 129 transitions. [2022-11-21 23:09:59,334 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 129 transitions. [2022-11-21 23:09:59,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:09:59,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:59,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:59,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:59,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:59,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:59,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 111 states and 130 transitions. [2022-11-21 23:09:59,375 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 130 transitions. [2022-11-21 23:09:59,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:09:59,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:59,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:59,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:59,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:59,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:59,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 113 states and 132 transitions. [2022-11-21 23:09:59,494 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 132 transitions. [2022-11-21 23:09:59,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:09:59,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:59,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:59,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:59,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:59,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:59,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 114 states and 134 transitions. [2022-11-21 23:09:59,559 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 134 transitions. [2022-11-21 23:09:59,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:09:59,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:59,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:59,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:59,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:00,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:00,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 135 states and 162 transitions. [2022-11-21 23:10:00,217 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 162 transitions. [2022-11-21 23:10:00,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:10:00,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:00,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:00,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:00,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:01,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:01,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 149 states and 182 transitions. [2022-11-21 23:10:01,259 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 182 transitions. [2022-11-21 23:10:01,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:10:01,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:01,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:01,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:01,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:01,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 153 states and 185 transitions. [2022-11-21 23:10:01,500 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 185 transitions. [2022-11-21 23:10:01,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:10:01,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:01,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:01,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:01,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:01,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:01,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 157 states and 188 transitions. [2022-11-21 23:10:01,661 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 188 transitions. [2022-11-21 23:10:01,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:10:01,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:01,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:01,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:01,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:01,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:01,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 161 states and 191 transitions. [2022-11-21 23:10:01,844 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 191 transitions. [2022-11-21 23:10:01,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:10:01,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:01,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:01,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:01,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:03,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:03,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 176 states and 213 transitions. [2022-11-21 23:10:03,433 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 213 transitions. [2022-11-21 23:10:03,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:10:03,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:03,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:03,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:03,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:03,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 181 states and 220 transitions. [2022-11-21 23:10:03,874 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 220 transitions. [2022-11-21 23:10:03,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:10:03,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:03,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:03,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:03,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:03,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:03,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 185 states and 223 transitions. [2022-11-21 23:10:03,987 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 223 transitions. [2022-11-21 23:10:03,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:10:03,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:03,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:03,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:04,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:04,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:04,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 194 states and 233 transitions. [2022-11-21 23:10:04,401 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 233 transitions. [2022-11-21 23:10:04,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:10:04,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:04,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:04,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:04,500 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:05,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:05,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 199 states and 243 transitions. [2022-11-21 23:10:05,063 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 243 transitions. [2022-11-21 23:10:05,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:10:05,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:05,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:05,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:05,185 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:07,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:07,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 216 states and 272 transitions. [2022-11-21 23:10:07,236 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 272 transitions. [2022-11-21 23:10:07,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:10:07,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:07,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:07,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:07,282 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:07,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:07,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 218 states and 275 transitions. [2022-11-21 23:10:07,786 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 275 transitions. [2022-11-21 23:10:07,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:10:07,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:07,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:07,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:07,839 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:08,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:08,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 220 states and 278 transitions. [2022-11-21 23:10:08,488 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 278 transitions. [2022-11-21 23:10:08,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:10:08,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:08,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:08,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:08,525 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:08,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:08,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 225 states and 285 transitions. [2022-11-21 23:10:08,882 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 285 transitions. [2022-11-21 23:10:08,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:10:08,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:08,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:08,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:08,915 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:08,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:08,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 229 states and 288 transitions. [2022-11-21 23:10:08,956 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 288 transitions. [2022-11-21 23:10:08,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:10:08,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:08,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:08,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:09,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:09,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 236 states and 295 transitions. [2022-11-21 23:10:09,604 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 295 transitions. [2022-11-21 23:10:09,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:10:09,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:09,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:09,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:09,659 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:09,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:09,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 237 states and 296 transitions. [2022-11-21 23:10:09,681 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 296 transitions. [2022-11-21 23:10:09,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:10:09,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:09,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:09,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:09,723 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:10,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:10,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 239 states and 299 transitions. [2022-11-21 23:10:10,361 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 299 transitions. [2022-11-21 23:10:10,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:10:10,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:10,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:10,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:10,425 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:11,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:11,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 245 states and 308 transitions. [2022-11-21 23:10:11,583 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 308 transitions. [2022-11-21 23:10:11,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:10:11,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:11,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:11,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:11,641 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:12,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:12,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 247 states and 310 transitions. [2022-11-21 23:10:12,379 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 310 transitions. [2022-11-21 23:10:12,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:10:12,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:12,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:12,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:12,442 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:13,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:13,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 253 states and 319 transitions. [2022-11-21 23:10:13,356 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 319 transitions. [2022-11-21 23:10:13,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:10:13,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:13,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:13,439 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:14,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:14,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 255 states and 321 transitions. [2022-11-21 23:10:14,157 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 321 transitions. [2022-11-21 23:10:14,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:10:14,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:14,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:14,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:14,276 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:10:14,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:14,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 254 states and 320 transitions. [2022-11-21 23:10:14,654 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 320 transitions. [2022-11-21 23:10:14,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:10:14,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:14,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:14,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:14,696 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:10:14,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:14,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 253 states and 319 transitions. [2022-11-21 23:10:14,719 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 319 transitions. [2022-11-21 23:10:14,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:10:14,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:14,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:14,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:14,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:14,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:14,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 255 states and 321 transitions. [2022-11-21 23:10:14,876 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 321 transitions. [2022-11-21 23:10:14,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:10:14,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:14,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:14,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:14,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:15,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:15,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 257 states and 323 transitions. [2022-11-21 23:10:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 323 transitions. [2022-11-21 23:10:15,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:10:15,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:15,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:15,306 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:10:15,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:15,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 256 states and 320 transitions. [2022-11-21 23:10:15,934 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 320 transitions. [2022-11-21 23:10:15,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:10:15,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:15,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:15,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:15,971 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:10:16,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:16,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 258 states and 323 transitions. [2022-11-21 23:10:16,003 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 323 transitions. [2022-11-21 23:10:16,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:10:16,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:16,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:16,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:16,146 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:19,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:19,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 275 states and 350 transitions. [2022-11-21 23:10:19,501 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 350 transitions. [2022-11-21 23:10:19,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:10:19,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:19,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:19,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:19,529 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:20,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:20,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 277 states and 352 transitions. [2022-11-21 23:10:20,324 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 352 transitions. [2022-11-21 23:10:20,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:10:20,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:20,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:20,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:20,355 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:10:20,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:20,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 278 states and 352 transitions. [2022-11-21 23:10:20,375 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 352 transitions. [2022-11-21 23:10:20,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:10:20,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:20,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:20,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:20,409 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:10:20,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:20,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 273 states and 347 transitions. [2022-11-21 23:10:20,430 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 347 transitions. [2022-11-21 23:10:20,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:10:20,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:20,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:20,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:20,555 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:10:21,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:21,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 272 states and 346 transitions. [2022-11-21 23:10:21,308 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 346 transitions. [2022-11-21 23:10:21,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:10:21,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:21,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:21,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:21,333 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:10:21,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:21,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 271 states and 345 transitions. [2022-11-21 23:10:21,722 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 345 transitions. [2022-11-21 23:10:21,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:10:21,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:21,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:21,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:21,914 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:10:22,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:22,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 274 states and 349 transitions. [2022-11-21 23:10:22,257 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 349 transitions. [2022-11-21 23:10:22,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:10:22,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:22,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:22,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:22,285 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:10:22,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:22,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 273 states and 348 transitions. [2022-11-21 23:10:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 348 transitions. [2022-11-21 23:10:22,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:10:22,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:22,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:22,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:22,335 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:10:22,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:22,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 272 states and 347 transitions. [2022-11-21 23:10:22,358 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 347 transitions. [2022-11-21 23:10:22,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:10:22,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:22,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:22,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:22,382 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:10:22,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:22,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 271 states and 346 transitions. [2022-11-21 23:10:22,409 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 346 transitions. [2022-11-21 23:10:22,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:10:22,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:22,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:22,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:22,433 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:10:22,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:22,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 270 states and 345 transitions. [2022-11-21 23:10:22,459 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 345 transitions. [2022-11-21 23:10:22,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:10:22,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:22,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:22,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:22,759 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:10:23,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:23,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 273 states and 349 transitions. [2022-11-21 23:10:23,313 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 349 transitions. [2022-11-21 23:10:23,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:10:23,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:23,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:23,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:23,344 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:10:23,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:23,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 275 states and 352 transitions. [2022-11-21 23:10:23,372 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 352 transitions. [2022-11-21 23:10:23,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:10:23,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:23,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:23,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:23,530 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:27,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:27,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 292 states and 378 transitions. [2022-11-21 23:10:27,843 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 378 transitions. [2022-11-21 23:10:27,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:10:27,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:27,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:27,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:27,871 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:28,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:28,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 294 states and 380 transitions. [2022-11-21 23:10:28,832 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 380 transitions. [2022-11-21 23:10:28,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:10:28,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:28,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:28,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:28,886 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:10:28,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:28,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 291 states and 376 transitions. [2022-11-21 23:10:28,908 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 376 transitions. [2022-11-21 23:10:28,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:10:28,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:28,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:28,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:28,938 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:32,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:32,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 307 states and 400 transitions. [2022-11-21 23:10:32,552 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 400 transitions. [2022-11-21 23:10:32,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:10:32,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:32,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:32,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:32,576 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:33,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:33,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 309 states and 402 transitions. [2022-11-21 23:10:33,428 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 402 transitions. [2022-11-21 23:10:33,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:10:33,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:33,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:33,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:33,461 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:10:33,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:33,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 308 states and 401 transitions. [2022-11-21 23:10:33,484 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 401 transitions. [2022-11-21 23:10:33,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:10:33,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:33,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:33,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:33,508 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:10:33,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:33,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 307 states and 400 transitions. [2022-11-21 23:10:33,733 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 400 transitions. [2022-11-21 23:10:33,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:10:33,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:33,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:33,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:33,755 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:10:34,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:34,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 306 states and 399 transitions. [2022-11-21 23:10:34,010 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 399 transitions. [2022-11-21 23:10:34,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:10:34,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:34,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:34,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:34,057 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:10:34,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:34,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 305 states and 398 transitions. [2022-11-21 23:10:34,083 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 398 transitions. [2022-11-21 23:10:34,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:10:34,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:34,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:34,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:34,106 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:10:34,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:34,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 304 states and 397 transitions. [2022-11-21 23:10:34,131 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 397 transitions. [2022-11-21 23:10:34,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:10:34,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:34,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:34,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:36,807 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:44,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:44,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 318 states and 426 transitions. [2022-11-21 23:10:44,334 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 426 transitions. [2022-11-21 23:10:44,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:10:44,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:44,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:44,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:44,361 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:10:44,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:44,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 317 states and 425 transitions. [2022-11-21 23:10:44,394 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 425 transitions. [2022-11-21 23:10:44,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:10:44,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:44,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:44,781 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:45,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:45,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 318 states and 425 transitions. [2022-11-21 23:10:45,202 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 425 transitions. [2022-11-21 23:10:45,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:10:45,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:45,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:45,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:45,613 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:46,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:46,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 320 states and 427 transitions. [2022-11-21 23:10:46,536 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 427 transitions. [2022-11-21 23:10:46,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:10:46,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:46,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:46,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:46,924 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:47,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:47,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 321 states and 429 transitions. [2022-11-21 23:10:47,582 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 429 transitions. [2022-11-21 23:10:47,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:10:47,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:47,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:47,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:47,617 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:10:47,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:47,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 320 states and 428 transitions. [2022-11-21 23:10:47,657 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 428 transitions. [2022-11-21 23:10:47,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:10:47,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:47,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:47,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:48,102 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:48,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:48,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 321 states and 428 transitions. [2022-11-21 23:10:48,517 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 428 transitions. [2022-11-21 23:10:48,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:10:48,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:48,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:48,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:48,870 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:49,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:49,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 322 states and 430 transitions. [2022-11-21 23:10:49,496 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 430 transitions. [2022-11-21 23:10:49,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:10:49,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:49,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:49,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:49,849 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:50,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:50,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 323 states and 430 transitions. [2022-11-21 23:10:50,262 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 430 transitions. [2022-11-21 23:10:50,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:10:50,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:50,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:50,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:50,606 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:51,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:51,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 325 states and 432 transitions. [2022-11-21 23:10:51,430 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 432 transitions. [2022-11-21 23:10:51,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:10:51,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:51,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:51,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:51,695 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:10:52,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:52,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 327 states and 435 transitions. [2022-11-21 23:10:52,163 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 435 transitions. [2022-11-21 23:10:52,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:10:52,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:52,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:52,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:52,197 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:10:52,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:52,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 324 states and 431 transitions. [2022-11-21 23:10:52,221 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 431 transitions. [2022-11-21 23:10:52,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:10:52,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:52,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:52,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:52,582 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:10:55,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:55,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 332 states and 446 transitions. [2022-11-21 23:10:55,201 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 446 transitions. [2022-11-21 23:10:55,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:10:55,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:55,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:55,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:55,235 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:10:55,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:55,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 327 states and 440 transitions. [2022-11-21 23:10:55,907 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 440 transitions. [2022-11-21 23:10:55,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:10:55,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:55,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:55,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:55,933 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:56,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:56,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 332 states and 444 transitions. [2022-11-21 23:10:56,623 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 444 transitions. [2022-11-21 23:10:56,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:10:56,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:56,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:56,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:56,654 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:10:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:57,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 337 states and 449 transitions. [2022-11-21 23:10:57,865 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 449 transitions. [2022-11-21 23:10:57,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:10:57,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:57,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:57,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:57,904 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:02,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:02,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 348 states and 466 transitions. [2022-11-21 23:11:02,325 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 466 transitions. [2022-11-21 23:11:02,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:11:02,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:02,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:02,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:02,357 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:02,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:02,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 350 states and 467 transitions. [2022-11-21 23:11:02,920 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 467 transitions. [2022-11-21 23:11:02,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:11:02,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:02,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:02,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:02,953 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:07,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:07,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 366 states and 491 transitions. [2022-11-21 23:11:07,887 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 491 transitions. [2022-11-21 23:11:07,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:11:07,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:07,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:07,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:07,937 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:11:08,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:08,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 357 states and 476 transitions. [2022-11-21 23:11:08,590 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 476 transitions. [2022-11-21 23:11:08,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:11:08,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:08,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:08,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:08,779 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 23:11:14,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:14,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 377 states and 501 transitions. [2022-11-21 23:11:14,728 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 501 transitions. [2022-11-21 23:11:14,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:11:14,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:14,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:14,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:14,852 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 23:11:17,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:17,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 388 states and 516 transitions. [2022-11-21 23:11:17,964 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 516 transitions. [2022-11-21 23:11:17,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:11:17,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:17,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:17,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:18,106 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 23:11:18,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:18,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 389 states and 516 transitions. [2022-11-21 23:11:18,265 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 516 transitions. [2022-11-21 23:11:18,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:11:18,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:18,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:18,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:18,407 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 23:11:22,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:22,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 406 states and 537 transitions. [2022-11-21 23:11:22,246 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 537 transitions. [2022-11-21 23:11:22,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:11:22,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:22,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:22,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:22,438 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 23:11:24,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:24,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 413 states and 544 transitions. [2022-11-21 23:11:24,786 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 544 transitions. [2022-11-21 23:11:24,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:11:24,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:24,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:24,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:25,064 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:11:25,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:25,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 417 states and 547 transitions. [2022-11-21 23:11:25,332 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 547 transitions. [2022-11-21 23:11:25,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:11:25,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:25,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:25,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:25,858 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:11:30,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:30,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 430 states and 564 transitions. [2022-11-21 23:11:30,025 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 564 transitions. [2022-11-21 23:11:30,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:11:30,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:30,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:30,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:30,077 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:11:36,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:36,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 446 states and 585 transitions. [2022-11-21 23:11:36,470 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 585 transitions. [2022-11-21 23:11:36,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:11:36,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:36,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:36,516 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:11:39,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:39,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 454 states and 596 transitions. [2022-11-21 23:11:39,803 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 596 transitions. [2022-11-21 23:11:39,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:11:39,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:39,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:39,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:39,864 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:11:43,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:43,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 467 states and 613 transitions. [2022-11-21 23:11:43,863 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 613 transitions. [2022-11-21 23:11:43,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:11:43,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:43,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:43,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:43,922 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:11:46,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:46,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 470 states and 616 transitions. [2022-11-21 23:11:46,322 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 616 transitions. [2022-11-21 23:11:46,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:11:46,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:46,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:46,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:46,426 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 23:11:48,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:48,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 474 states and 623 transitions. [2022-11-21 23:11:48,266 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 623 transitions. [2022-11-21 23:11:48,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:11:48,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:48,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:48,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:48,286 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:11:53,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:53,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 490 states and 648 transitions. [2022-11-21 23:11:53,816 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 648 transitions. [2022-11-21 23:11:53,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:11:53,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:53,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:53,953 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 23:11:54,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:54,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 491 states and 648 transitions. [2022-11-21 23:11:54,401 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 648 transitions. [2022-11-21 23:11:54,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:11:54,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:54,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:54,421 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:11:55,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:55,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 493 states and 649 transitions. [2022-11-21 23:11:55,136 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 649 transitions. [2022-11-21 23:11:55,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:11:55,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:55,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:55,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:55,157 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:11:57,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:57,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 501 states and 660 transitions. [2022-11-21 23:11:57,482 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 660 transitions. [2022-11-21 23:11:57,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:11:57,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:57,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:57,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:57,510 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:12:00,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:00,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 514 states and 677 transitions. [2022-11-21 23:12:00,500 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 677 transitions. [2022-11-21 23:12:00,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:12:00,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:00,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:00,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:00,626 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 23:12:01,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:01,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 517 states and 682 transitions. [2022-11-21 23:12:01,978 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 682 transitions. [2022-11-21 23:12:01,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:12:01,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:01,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:02,112 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 23:12:02,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:02,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 518 states and 682 transitions. [2022-11-21 23:12:02,750 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 682 transitions. [2022-11-21 23:12:02,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:12:02,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:02,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:02,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:03,210 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:07,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:07,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 531 states and 696 transitions. [2022-11-21 23:12:07,329 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 696 transitions. [2022-11-21 23:12:07,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:12:07,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:07,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:07,474 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:08,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:08,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 536 states and 700 transitions. [2022-11-21 23:12:08,097 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 700 transitions. [2022-11-21 23:12:08,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:12:08,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:08,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:08,208 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:09,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:09,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 546 states and 710 transitions. [2022-11-21 23:12:09,723 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 710 transitions. [2022-11-21 23:12:09,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:12:09,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:09,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:09,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:09,984 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:13,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:13,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 559 states and 724 transitions. [2022-11-21 23:12:13,730 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 724 transitions. [2022-11-21 23:12:13,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:12:13,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:13,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:13,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:13,752 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:17,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:17,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 575 states and 743 transitions. [2022-11-21 23:12:17,402 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 743 transitions. [2022-11-21 23:12:17,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:12:17,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:17,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:17,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:17,429 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:18,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:18,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 577 states and 744 transitions. [2022-11-21 23:12:18,366 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 744 transitions. [2022-11-21 23:12:18,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:12:18,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:18,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:18,977 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 23:12:21,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:21,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 580 states and 749 transitions. [2022-11-21 23:12:21,343 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 749 transitions. [2022-11-21 23:12:21,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:12:21,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:21,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:21,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:22,003 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 23:12:25,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:25,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 583 states and 754 transitions. [2022-11-21 23:12:25,097 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 754 transitions. [2022-11-21 23:12:25,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:12:25,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:25,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:25,127 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:12:31,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:31,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 596 states and 773 transitions. [2022-11-21 23:12:31,323 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 773 transitions. [2022-11-21 23:12:31,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:12:31,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:31,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:31,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:31,354 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:12:37,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:37,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 604 states and 788 transitions. [2022-11-21 23:12:37,579 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 788 transitions. [2022-11-21 23:12:37,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:12:37,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:37,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:37,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:37,693 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-21 23:12:39,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:39,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 606 states and 789 transitions. [2022-11-21 23:12:39,500 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 789 transitions. [2022-11-21 23:12:39,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:12:39,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:39,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:39,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:39,532 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:12:40,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:40,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 608 states and 790 transitions. [2022-11-21 23:12:40,472 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 790 transitions. [2022-11-21 23:12:40,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:12:40,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:40,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:40,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:40,496 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:12:41,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:41,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 610 states and 791 transitions. [2022-11-21 23:12:41,436 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 791 transitions. [2022-11-21 23:12:41,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:12:41,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:41,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:41,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:12:47,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:47,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 618 states and 802 transitions. [2022-11-21 23:12:47,220 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 802 transitions. [2022-11-21 23:12:47,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:12:47,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:47,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:47,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:47,368 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-21 23:12:49,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:49,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 620 states and 803 transitions. [2022-11-21 23:12:49,284 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 803 transitions. [2022-11-21 23:12:49,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:12:49,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:49,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:49,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:49,311 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:12:50,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:50,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 627 states and 809 transitions. [2022-11-21 23:12:50,337 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 809 transitions. [2022-11-21 23:12:50,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:12:50,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:50,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:50,619 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-21 23:12:52,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:52,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 629 states and 810 transitions. [2022-11-21 23:12:52,507 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 810 transitions. [2022-11-21 23:12:52,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:12:52,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:52,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:52,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:52,547 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:12:58,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:58,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 637 states and 823 transitions. [2022-11-21 23:12:58,887 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 823 transitions. [2022-11-21 23:12:58,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:12:58,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:58,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:58,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:58,998 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-21 23:13:00,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:00,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 639 states and 824 transitions. [2022-11-21 23:13:00,915 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 824 transitions. [2022-11-21 23:13:00,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:13:00,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:00,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:00,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:00,953 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:13:06,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:06,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 652 states and 845 transitions. [2022-11-21 23:13:06,312 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 845 transitions. [2022-11-21 23:13:06,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:13:06,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:06,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:06,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:06,342 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:13:07,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:07,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 654 states and 846 transitions. [2022-11-21 23:13:07,451 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 846 transitions. [2022-11-21 23:13:07,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:13:07,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:07,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:07,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:07,500 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 23:13:10,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:10,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 651 states and 842 transitions. [2022-11-21 23:13:10,642 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 842 transitions. [2022-11-21 23:13:10,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:13:10,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:10,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:10,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:10,708 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 23:13:14,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:14,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 648 states and 838 transitions. [2022-11-21 23:13:14,071 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 838 transitions. [2022-11-21 23:13:14,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:13:14,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:14,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:14,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:14,142 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 23:13:17,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:17,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 645 states and 834 transitions. [2022-11-21 23:13:17,285 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 834 transitions. [2022-11-21 23:13:17,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:13:17,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:17,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:17,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:17,331 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 23:13:20,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:20,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 642 states and 829 transitions. [2022-11-21 23:13:20,664 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 829 transitions. [2022-11-21 23:13:20,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:13:20,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:20,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:20,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:21,520 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 23:13:25,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:25,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 645 states and 834 transitions. [2022-11-21 23:13:25,696 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 834 transitions. [2022-11-21 23:13:25,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:13:25,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:25,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:25,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:31,537 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 60 proven. 43 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:14:05,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:05,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 684 states and 887 transitions. [2022-11-21 23:14:05,173 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 887 transitions. [2022-11-21 23:14:05,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:14:05,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:05,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:05,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:05,582 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 60 proven. 43 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:14:06,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:06,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 686 states and 888 transitions. [2022-11-21 23:14:06,854 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 888 transitions. [2022-11-21 23:14:06,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:14:06,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:06,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:06,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:07,470 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 60 proven. 43 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:14:16,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:16,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 705 states and 913 transitions. [2022-11-21 23:14:16,105 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 913 transitions. [2022-11-21 23:14:16,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:14:16,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:16,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:16,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:16,130 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 23:14:16,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:16,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 702 states and 909 transitions. [2022-11-21 23:14:16,820 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 909 transitions. [2022-11-21 23:14:16,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:14:16,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:16,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:16,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:17,273 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 60 proven. 43 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:14:18,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:18,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 704 states and 910 transitions. [2022-11-21 23:14:18,682 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 910 transitions. [2022-11-21 23:14:18,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:14:18,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:18,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:18,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:19,090 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 60 proven. 43 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:14:27,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:27,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 723 states and 935 transitions. [2022-11-21 23:14:27,531 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 935 transitions. [2022-11-21 23:14:27,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:14:27,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:27,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:27,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:27,556 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 23:14:28,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:28,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 720 states and 931 transitions. [2022-11-21 23:14:28,251 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 931 transitions. [2022-11-21 23:14:28,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:14:28,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:28,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:28,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:28,648 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 60 proven. 43 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:14:30,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:30,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 722 states and 932 transitions. [2022-11-21 23:14:30,181 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 932 transitions. [2022-11-21 23:14:30,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:14:30,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:30,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:30,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:30,591 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 60 proven. 43 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:14:38,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:38,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 741 states and 959 transitions. [2022-11-21 23:14:38,334 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 959 transitions. [2022-11-21 23:14:38,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:14:38,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:38,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:38,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:38,366 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:14:41,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:41,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 746 states and 967 transitions. [2022-11-21 23:14:41,299 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 967 transitions. [2022-11-21 23:14:41,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:14:41,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:41,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:41,724 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 60 proven. 43 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:14:43,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:43,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 748 states and 968 transitions. [2022-11-21 23:14:43,361 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 968 transitions. [2022-11-21 23:14:43,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 23:14:43,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:43,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:43,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:44,447 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 23:14:49,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:49,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 751 states and 973 transitions. [2022-11-21 23:14:49,566 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 973 transitions. [2022-11-21 23:14:49,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 23:14:49,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:49,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:49,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:49,609 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 23:14:49,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:49,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 748 states and 968 transitions. [2022-11-21 23:14:49,823 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 968 transitions. [2022-11-21 23:14:49,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 23:14:49,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:49,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:49,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:49,858 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 23:14:51,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:51,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 329 states and 394 transitions. [2022-11-21 23:14:51,422 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 394 transitions. [2022-11-21 23:14:51,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 23:14:51,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:51,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:52,628 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 23:14:57,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:57,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 332 states and 399 transitions. [2022-11-21 23:14:57,989 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 399 transitions. [2022-11-21 23:14:57,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 23:14:57,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:57,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:58,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:59,097 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 23:15:04,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:04,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 335 states and 404 transitions. [2022-11-21 23:15:04,504 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 404 transitions. [2022-11-21 23:15:04,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:15:04,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:04,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:04,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:11,812 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 129 proven. 97 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:16:05,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:05,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 385 states and 465 transitions. [2022-11-21 23:16:05,768 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 465 transitions. [2022-11-21 23:16:05,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:16:05,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:05,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:06,495 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 129 proven. 97 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:16:08,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:08,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 387 states and 466 transitions. [2022-11-21 23:16:08,192 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 466 transitions. [2022-11-21 23:16:08,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:16:08,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:08,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:08,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:08,815 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 129 proven. 97 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:16:20,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:20,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 408 states and 493 transitions. [2022-11-21 23:16:20,100 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 493 transitions. [2022-11-21 23:16:20,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:16:20,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:20,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:20,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:20,906 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 129 proven. 97 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:16:22,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:22,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 410 states and 494 transitions. [2022-11-21 23:16:22,569 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 494 transitions. [2022-11-21 23:16:22,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:16:22,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:22,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:23,330 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 129 proven. 97 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:16:34,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:34,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 431 states and 520 transitions. [2022-11-21 23:16:34,487 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 520 transitions. [2022-11-21 23:16:34,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:16:34,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:34,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:34,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:35,315 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 129 proven. 97 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:16:37,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:37,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 433 states and 521 transitions. [2022-11-21 23:16:37,378 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 521 transitions. [2022-11-21 23:16:37,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:16:37,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:37,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:37,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:38,047 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 129 proven. 97 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:16:49,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:49,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 454 states and 547 transitions. [2022-11-21 23:16:49,644 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 547 transitions. [2022-11-21 23:16:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:16:49,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:49,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:49,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:50,406 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 129 proven. 97 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:16:52,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:52,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 456 states and 548 transitions. [2022-11-21 23:16:52,108 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 548 transitions. [2022-11-21 23:16:52,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 23:16:52,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:52,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:52,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:53,677 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 23:16:59,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:59,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 459 states and 553 transitions. [2022-11-21 23:16:59,930 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 553 transitions. [2022-11-21 23:16:59,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 23:16:59,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:59,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:59,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:01,550 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 23:17:08,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:08,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 462 states and 558 transitions. [2022-11-21 23:17:08,034 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 558 transitions. [2022-11-21 23:17:08,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-21 23:17:08,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:08,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:08,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:09,517 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 23:17:16,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:16,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 465 states and 563 transitions. [2022-11-21 23:17:16,005 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 563 transitions. [2022-11-21 23:17:16,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 23:17:16,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:16,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:16,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:24,979 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 225 proven. 172 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:18:44,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:44,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 524 states and 634 transitions. [2022-11-21 23:18:44,263 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 634 transitions. [2022-11-21 23:18:44,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 23:18:44,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:44,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:44,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:45,372 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 225 proven. 172 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:18:47,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:47,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 526 states and 635 transitions. [2022-11-21 23:18:47,870 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 635 transitions. [2022-11-21 23:18:47,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 23:18:47,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:47,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:47,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:48,877 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 225 proven. 172 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:19:03,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:03,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 547 states and 663 transitions. [2022-11-21 23:19:03,167 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 663 transitions. [2022-11-21 23:19:03,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 23:19:03,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:03,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:03,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:04,160 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 225 proven. 172 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:19:06,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:06,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 549 states and 664 transitions. [2022-11-21 23:19:06,291 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 664 transitions. [2022-11-21 23:19:06,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 23:19:06,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:06,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:07,118 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 225 proven. 172 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:19:21,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:21,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 570 states and 691 transitions. [2022-11-21 23:19:21,449 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 691 transitions. [2022-11-21 23:19:21,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 23:19:21,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:21,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:21,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:22,700 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 225 proven. 172 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:19:25,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:25,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 572 states and 692 transitions. [2022-11-21 23:19:25,089 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 692 transitions. [2022-11-21 23:19:25,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 23:19:25,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:25,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:25,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:26,145 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 225 proven. 172 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:19:40,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:40,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 593 states and 719 transitions. [2022-11-21 23:19:40,742 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 719 transitions. [2022-11-21 23:19:40,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 23:19:40,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:40,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:40,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:41,757 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 225 proven. 172 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:19:43,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:43,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 595 states and 720 transitions. [2022-11-21 23:19:43,924 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 720 transitions. [2022-11-21 23:19:43,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 23:19:43,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:43,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:43,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:45,688 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 23:19:53,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:53,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 598 states and 725 transitions. [2022-11-21 23:19:53,256 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 725 transitions. [2022-11-21 23:19:53,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 23:19:53,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:53,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:53,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:55,229 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 23:20:02,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:02,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 601 states and 730 transitions. [2022-11-21 23:20:02,863 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 730 transitions. [2022-11-21 23:20:02,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 23:20:02,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:02,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:02,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:04,877 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 23:20:12,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:12,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 604 states and 735 transitions. [2022-11-21 23:20:12,565 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 735 transitions. [2022-11-21 23:20:12,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 23:20:12,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:12,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:12,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:23,498 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 348 proven. 268 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:22:13,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:13,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 672 states and 816 transitions. [2022-11-21 23:22:13,479 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 816 transitions. [2022-11-21 23:22:13,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 23:22:13,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:13,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:13,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:14,885 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 348 proven. 268 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:22:17,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:17,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 674 states and 817 transitions. [2022-11-21 23:22:17,236 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 817 transitions. [2022-11-21 23:22:17,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 23:22:17,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:17,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:17,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:18,741 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 348 proven. 268 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:22:36,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:36,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 695 states and 846 transitions. [2022-11-21 23:22:36,660 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 846 transitions. [2022-11-21 23:22:36,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 23:22:36,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:36,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:36,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:37,868 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 348 proven. 268 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:22:40,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:40,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 697 states and 847 transitions. [2022-11-21 23:22:40,428 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 847 transitions. [2022-11-21 23:22:40,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 23:22:40,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:40,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:40,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:41,749 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 348 proven. 268 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:22:59,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:59,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 718 states and 875 transitions. [2022-11-21 23:22:59,357 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 875 transitions. [2022-11-21 23:22:59,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 23:22:59,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:59,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:59,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:00,631 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 348 proven. 268 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.