./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/id_build.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_d98512d3-2dc0-48fd-8336-eee18e2acf41/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98512d3-2dc0-48fd-8336-eee18e2acf41/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98512d3-2dc0-48fd-8336-eee18e2acf41/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98512d3-2dc0-48fd-8336-eee18e2acf41/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/id_build.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98512d3-2dc0-48fd-8336-eee18e2acf41/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98512d3-2dc0-48fd-8336-eee18e2acf41/bin/ukojak-pZX7IvK2PQ --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 2c4c8975bee6324b0c0486aa99ba8be369d6762a33e8dd5b012191d5fa43c106 --- 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-6b4ec56 [2022-11-20 17:29:36,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:29:36,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:29:36,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:29:36,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:29:36,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:29:36,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:29:36,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:29:36,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:29:36,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:29:36,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:29:36,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:29:36,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:29:36,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:29:36,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:29:36,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:29:36,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:29:36,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:29:36,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:29:36,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:29:36,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:29:36,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:29:36,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:29:36,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:29:36,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:29:36,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:29:36,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:29:36,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:29:36,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:29:36,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:29:36,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:29:36,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:29:36,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:29:36,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:29:36,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:29:36,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:29:36,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:29:36,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:29:36,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:29:36,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:29:36,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:29:36,753 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98512d3-2dc0-48fd-8336-eee18e2acf41/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:29:36,797 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:29:36,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:29:36,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:29:36,799 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:29:36,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:29:36,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:29:36,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:29:36,800 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:29:36,800 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:29:36,800 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:29:36,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:29:36,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:29:36,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:29:36,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:29:36,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:29:36,803 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:29:36,803 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:29:36,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:29:36,803 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:29:36,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:29:36,804 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:29:36,804 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:29:36,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:29:36,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:29:36,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:29:36,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:29:36,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:29:36,806 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:29:36,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:29:36,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:29:36,825 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_d98512d3-2dc0-48fd-8336-eee18e2acf41/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98512d3-2dc0-48fd-8336-eee18e2acf41/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c4c8975bee6324b0c0486aa99ba8be369d6762a33e8dd5b012191d5fa43c106 [2022-11-20 17:29:37,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:29:37,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:29:37,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:29:37,102 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:29:37,103 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:29:37,104 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98512d3-2dc0-48fd-8336-eee18e2acf41/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loop-invgen/id_build.i [2022-11-20 17:29:40,248 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:29:40,472 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:29:40,472 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98512d3-2dc0-48fd-8336-eee18e2acf41/sv-benchmarks/c/loop-invgen/id_build.i [2022-11-20 17:29:40,485 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98512d3-2dc0-48fd-8336-eee18e2acf41/bin/ukojak-pZX7IvK2PQ/data/c597d5810/b479dc18e48847c7841c740db26c824a/FLAG729c04566 [2022-11-20 17:29:40,502 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98512d3-2dc0-48fd-8336-eee18e2acf41/bin/ukojak-pZX7IvK2PQ/data/c597d5810/b479dc18e48847c7841c740db26c824a [2022-11-20 17:29:40,509 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:29:40,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:29:40,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:29:40,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:29:40,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:29:40,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:40,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30ab570a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40, skipping insertion in model container [2022-11-20 17:29:40,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:40,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:29:40,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:29:40,702 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_d98512d3-2dc0-48fd-8336-eee18e2acf41/sv-benchmarks/c/loop-invgen/id_build.i[893,906] [2022-11-20 17:29:40,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:29:40,730 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:29:40,742 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_d98512d3-2dc0-48fd-8336-eee18e2acf41/sv-benchmarks/c/loop-invgen/id_build.i[893,906] [2022-11-20 17:29:40,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:29:40,757 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:29:40,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40 WrapperNode [2022-11-20 17:29:40,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:29:40,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:29:40,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:29:40,760 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:29:40,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:40,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:40,793 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-11-20 17:29:40,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:29:40,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:29:40,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:29:40,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:29:40,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:40,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:40,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:40,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:40,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:40,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:40,812 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:40,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:40,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:29:40,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:29:40,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:29:40,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:29:40,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:40,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:29:40,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98512d3-2dc0-48fd-8336-eee18e2acf41/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:29:40,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98512d3-2dc0-48fd-8336-eee18e2acf41/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:29:40,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98512d3-2dc0-48fd-8336-eee18e2acf41/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:29:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:29:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:29:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:29:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:29:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:29:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:29:40,954 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:29:40,957 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:29:41,095 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:29:41,123 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:29:41,123 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:29:41,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:29:41 BoogieIcfgContainer [2022-11-20 17:29:41,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:29:41,127 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:29:41,128 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:29:41,138 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:29:41,138 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:29:41" (1/1) ... [2022-11-20 17:29:41,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:29:41,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:41,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2022-11-20 17:29:41,205 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2022-11-20 17:29:41,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:29:41,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:41,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:41,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:41,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:41,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:41,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 36 states and 42 transitions. [2022-11-20 17:29:41,497 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2022-11-20 17:29:41,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:29:41,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:41,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:41,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:41,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:41,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:41,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 37 states and 44 transitions. [2022-11-20 17:29:41,623 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-11-20 17:29:41,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:29:41,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:41,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:41,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:41,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:42,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:42,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2022-11-20 17:29:42,039 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-11-20 17:29:42,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:29:42,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:42,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:42,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:42,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:42,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:42,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 45 states and 60 transitions. [2022-11-20 17:29:42,406 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-11-20 17:29:42,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:42,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:42,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:42,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:42,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:42,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:42,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 47 states and 63 transitions. [2022-11-20 17:29:42,599 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2022-11-20 17:29:42,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:29:42,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:42,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:42,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:42,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:42,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:42,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 50 states and 69 transitions. [2022-11-20 17:29:42,794 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 69 transitions. [2022-11-20 17:29:42,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:29:42,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:42,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:42,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:42,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:43,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:43,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 54 states and 75 transitions. [2022-11-20 17:29:43,124 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 75 transitions. [2022-11-20 17:29:43,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:29:43,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:43,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:43,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:43,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:43,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:43,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 82 transitions. [2022-11-20 17:29:43,536 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2022-11-20 17:29:43,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:29:43,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:43,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:43,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:43,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:43,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:43,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 64 states and 89 transitions. [2022-11-20 17:29:43,721 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2022-11-20 17:29:43,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:29:43,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:43,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:43,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:43,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:29:44,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:44,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 76 states and 105 transitions. [2022-11-20 17:29:44,094 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2022-11-20 17:29:44,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:29:44,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:44,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:44,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:44,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:29:44,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:44,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2022-11-20 17:29:44,190 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2022-11-20 17:29:44,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:29:44,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:44,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:44,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:44,240 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:29:44,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:44,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 82 states and 114 transitions. [2022-11-20 17:29:44,520 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2022-11-20 17:29:44,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:29:44,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:44,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:44,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:29:44,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:44,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 83 states and 118 transitions. [2022-11-20 17:29:44,817 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 118 transitions. [2022-11-20 17:29:44,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:29:44,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:44,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:44,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:44,841 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:29:45,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:45,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 91 states and 131 transitions. [2022-11-20 17:29:45,539 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 131 transitions. [2022-11-20 17:29:45,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:29:45,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:45,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:45,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:45,583 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:29:46,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:46,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 97 states and 140 transitions. [2022-11-20 17:29:46,229 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 140 transitions. [2022-11-20 17:29:46,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:29:46,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:46,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:46,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:46,260 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:29:46,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:46,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 99 states and 143 transitions. [2022-11-20 17:29:46,412 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 143 transitions. [2022-11-20 17:29:46,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:29:46,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:46,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:46,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:46,461 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:29:47,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:47,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 104 states and 149 transitions. [2022-11-20 17:29:47,004 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 149 transitions. [2022-11-20 17:29:47,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:29:47,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:47,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:47,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:47,138 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:29:47,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:47,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 108 states and 156 transitions. [2022-11-20 17:29:47,805 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 156 transitions. [2022-11-20 17:29:47,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:29:47,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:47,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:47,967 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:29:49,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:49,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 122 states and 174 transitions. [2022-11-20 17:29:49,207 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 174 transitions. [2022-11-20 17:29:49,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:29:49,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:49,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:49,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:49,235 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:29:49,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:49,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 127 states and 182 transitions. [2022-11-20 17:29:49,966 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 182 transitions. [2022-11-20 17:29:49,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:29:49,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:49,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:50,123 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 17:29:51,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:51,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 134 states and 194 transitions. [2022-11-20 17:29:51,151 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 194 transitions. [2022-11-20 17:29:51,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:29:51,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:51,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:51,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:51,187 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:29:52,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:52,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 136 states and 197 transitions. [2022-11-20 17:29:52,099 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 197 transitions. [2022-11-20 17:29:52,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:29:52,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:52,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:52,139 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 17:29:52,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:52,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 137 states and 199 transitions. [2022-11-20 17:29:52,164 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 199 transitions. [2022-11-20 17:29:52,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:29:52,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:52,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:52,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:52,202 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:29:53,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:53,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 142 states and 206 transitions. [2022-11-20 17:29:53,213 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 206 transitions. [2022-11-20 17:29:53,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:29:53,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:53,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:53,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:53,241 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:29:53,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:53,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 144 states and 207 transitions. [2022-11-20 17:29:53,453 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 207 transitions. [2022-11-20 17:29:53,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:29:53,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:53,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:53,478 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 17:29:54,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:54,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 148 states and 213 transitions. [2022-11-20 17:29:54,015 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 213 transitions. [2022-11-20 17:29:54,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:29:54,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:54,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:54,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:54,260 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:29:55,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:55,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 162 states and 229 transitions. [2022-11-20 17:29:55,454 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 229 transitions. [2022-11-20 17:29:55,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:29:55,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:55,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:55,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:55,699 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 14 proven. 45 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:29:57,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:57,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 176 states and 245 transitions. [2022-11-20 17:29:57,011 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 245 transitions. [2022-11-20 17:29:57,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:29:57,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:57,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:57,349 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 18 proven. 88 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:29:58,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:58,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 190 states and 261 transitions. [2022-11-20 17:29:58,808 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 261 transitions. [2022-11-20 17:29:58,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:29:58,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:58,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:58,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:59,139 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 145 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 17:30:00,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:00,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 204 states and 277 transitions. [2022-11-20 17:30:00,675 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 277 transitions. [2022-11-20 17:30:00,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 17:30:00,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:00,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:01,067 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 26 proven. 216 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 17:30:02,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:02,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 218 states and 293 transitions. [2022-11-20 17:30:02,693 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 293 transitions. [2022-11-20 17:30:02,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 17:30:02,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:02,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:02,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:03,048 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 30 proven. 301 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-20 17:30:04,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:04,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 232 states and 308 transitions. [2022-11-20 17:30:04,436 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 308 transitions. [2022-11-20 17:30:04,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-20 17:30:04,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:04,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:04,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:04,688 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2022-11-20 17:30:06,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:06,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 237 states and 322 transitions. [2022-11-20 17:30:06,445 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 322 transitions. [2022-11-20 17:30:06,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-20 17:30:06,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:06,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:06,571 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2022-11-20 17:30:07,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:07,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 240 states and 327 transitions. [2022-11-20 17:30:07,349 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 327 transitions. [2022-11-20 17:30:07,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 17:30:07,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:07,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:07,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:07,402 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2022-11-20 17:30:08,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:08,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 244 states and 335 transitions. [2022-11-20 17:30:08,607 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 335 transitions. [2022-11-20 17:30:08,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 17:30:08,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:08,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:08,659 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2022-11-20 17:30:09,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:09,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 245 states and 337 transitions. [2022-11-20 17:30:09,077 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 337 transitions. [2022-11-20 17:30:09,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 17:30:09,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:09,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:09,129 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2022-11-20 17:30:09,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:09,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 247 states and 340 transitions. [2022-11-20 17:30:09,533 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 340 transitions. [2022-11-20 17:30:09,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 17:30:09,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:09,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:09,597 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 730 trivial. 0 not checked. [2022-11-20 17:30:10,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:10,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 249 states and 341 transitions. [2022-11-20 17:30:10,022 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 341 transitions. [2022-11-20 17:30:10,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 17:30:10,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:10,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:10,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:10,091 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2022-11-20 17:30:10,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:10,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 249 states and 340 transitions. [2022-11-20 17:30:10,611 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 340 transitions. [2022-11-20 17:30:10,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 17:30:10,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:10,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:10,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:10,768 INFO L134 CoverageAnalysis]: Checked inductivity of 746 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 706 trivial. 0 not checked. [2022-11-20 17:30:12,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:12,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 251 states and 342 transitions. [2022-11-20 17:30:12,093 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 342 transitions. [2022-11-20 17:30:12,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 17:30:12,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:12,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:12,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:12,145 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 673 trivial. 0 not checked. [2022-11-20 17:30:12,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:12,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 255 states and 347 transitions. [2022-11-20 17:30:12,985 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 347 transitions. [2022-11-20 17:30:12,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 17:30:12,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:12,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:13,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:13,064 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2022-11-20 17:30:14,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:14,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 263 states and 358 transitions. [2022-11-20 17:30:14,796 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 358 transitions. [2022-11-20 17:30:14,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 17:30:14,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:14,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:14,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:14,870 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2022-11-20 17:30:15,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:15,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 265 states and 359 transitions. [2022-11-20 17:30:15,101 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 359 transitions. [2022-11-20 17:30:15,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 17:30:15,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:15,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:15,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:15,243 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 123 proven. 1 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2022-11-20 17:30:15,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:15,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 266 states and 360 transitions. [2022-11-20 17:30:15,530 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 360 transitions. [2022-11-20 17:30:15,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 17:30:15,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:15,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:15,606 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 839 trivial. 0 not checked. [2022-11-20 17:30:16,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:16,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 268 states and 361 transitions. [2022-11-20 17:30:16,094 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 361 transitions. [2022-11-20 17:30:16,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 17:30:16,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:16,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:16,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:16,161 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2022-11-20 17:30:16,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:16,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 267 states and 359 transitions. [2022-11-20 17:30:16,531 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 359 transitions. [2022-11-20 17:30:16,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-20 17:30:16,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:16,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:16,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:16,596 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 740 trivial. 0 not checked. [2022-11-20 17:30:18,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:18,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 271 states and 367 transitions. [2022-11-20 17:30:18,455 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 367 transitions. [2022-11-20 17:30:18,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-20 17:30:18,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:18,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:18,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:18,501 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 740 trivial. 0 not checked. [2022-11-20 17:30:19,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:19,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 273 states and 371 transitions. [2022-11-20 17:30:19,328 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 371 transitions. [2022-11-20 17:30:19,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 17:30:19,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:19,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:19,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:19,386 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2022-11-20 17:30:20,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:20,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 278 states and 377 transitions. [2022-11-20 17:30:20,394 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 377 transitions. [2022-11-20 17:30:20,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 17:30:20,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:20,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:20,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:20,454 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 920 trivial. 0 not checked. [2022-11-20 17:30:20,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:20,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 279 states and 378 transitions. [2022-11-20 17:30:20,942 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 378 transitions. [2022-11-20 17:30:20,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 17:30:20,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:20,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:20,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:21,002 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 920 trivial. 0 not checked. [2022-11-20 17:30:21,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:21,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 280 states and 378 transitions. [2022-11-20 17:30:21,144 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 378 transitions. [2022-11-20 17:30:21,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 17:30:21,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:21,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:21,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:21,219 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2022-11-20 17:30:21,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:21,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 279 states and 376 transitions. [2022-11-20 17:30:21,773 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 376 transitions. [2022-11-20 17:30:21,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 17:30:21,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:21,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:21,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:21,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2022-11-20 17:30:24,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:24,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 285 states and 385 transitions. [2022-11-20 17:30:24,135 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 385 transitions. [2022-11-20 17:30:24,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 17:30:24,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:24,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:24,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:24,198 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2022-11-20 17:30:24,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:24,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 284 states and 383 transitions. [2022-11-20 17:30:24,711 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 383 transitions. [2022-11-20 17:30:24,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 17:30:24,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:24,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:24,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:24,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2022-11-20 17:30:25,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:25,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 285 states and 384 transitions. [2022-11-20 17:30:25,735 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 384 transitions. [2022-11-20 17:30:25,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 17:30:25,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:25,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:25,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:25,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2022-11-20 17:30:26,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:26,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 281 states and 378 transitions. [2022-11-20 17:30:26,290 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 378 transitions. [2022-11-20 17:30:26,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 17:30:26,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:26,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:26,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:26,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 226 proven. 14 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2022-11-20 17:30:29,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:29,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 290 states and 393 transitions. [2022-11-20 17:30:29,484 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 393 transitions. [2022-11-20 17:30:29,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 17:30:29,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:29,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:29,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:29,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 226 proven. 14 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2022-11-20 17:30:30,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:30,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 293 states and 396 transitions. [2022-11-20 17:30:30,657 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 396 transitions. [2022-11-20 17:30:30,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 17:30:30,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:30,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:30,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:30,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 226 proven. 14 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2022-11-20 17:30:31,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:31,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 295 states and 397 transitions. [2022-11-20 17:30:31,293 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 397 transitions. [2022-11-20 17:30:31,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 17:30:31,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:31,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:31,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:31,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 226 proven. 14 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2022-11-20 17:30:31,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:31,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 297 states and 398 transitions. [2022-11-20 17:30:31,969 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 398 transitions. [2022-11-20 17:30:31,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 17:30:31,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:31,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:31,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:32,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 0 proven. 237 refuted. 0 times theorem prover too weak. 796 trivial. 0 not checked. [2022-11-20 17:30:39,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:39,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 323 states and 437 transitions. [2022-11-20 17:30:39,192 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 437 transitions. [2022-11-20 17:30:39,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 17:30:39,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:39,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:39,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:39,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 0 proven. 237 refuted. 0 times theorem prover too weak. 796 trivial. 0 not checked. [2022-11-20 17:30:41,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:41,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 332 states and 452 transitions. [2022-11-20 17:30:41,875 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 452 transitions. [2022-11-20 17:30:41,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 17:30:41,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:41,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:41,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:41,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1042 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1042 trivial. 0 not checked. [2022-11-20 17:30:42,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:42,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 334 states and 453 transitions. [2022-11-20 17:30:42,768 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 453 transitions. [2022-11-20 17:30:42,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 17:30:42,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:42,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:42,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:42,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 0 proven. 237 refuted. 0 times theorem prover too weak. 796 trivial. 0 not checked. [2022-11-20 17:30:43,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:43,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 336 states and 454 transitions. [2022-11-20 17:30:43,304 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 454 transitions. [2022-11-20 17:30:43,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 17:30:43,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:43,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:43,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:43,359 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 1020 trivial. 0 not checked. [2022-11-20 17:30:46,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:46,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 341 states and 462 transitions. [2022-11-20 17:30:46,350 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 462 transitions. [2022-11-20 17:30:46,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 17:30:46,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:46,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:46,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:46,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 237 proven. 16 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2022-11-20 17:30:51,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:51,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 355 states and 488 transitions. [2022-11-20 17:30:51,049 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 488 transitions. [2022-11-20 17:30:51,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 17:30:51,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:51,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:51,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:51,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 237 proven. 16 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2022-11-20 17:30:52,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:52,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 358 states and 491 transitions. [2022-11-20 17:30:52,381 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 491 transitions. [2022-11-20 17:30:52,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 17:30:52,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:52,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:52,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:52,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 237 proven. 16 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2022-11-20 17:30:53,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:53,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 360 states and 492 transitions. [2022-11-20 17:30:53,217 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 492 transitions. [2022-11-20 17:30:53,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 17:30:53,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:53,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:53,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:53,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 237 proven. 16 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2022-11-20 17:30:53,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:53,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 362 states and 493 transitions. [2022-11-20 17:30:53,969 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 493 transitions. [2022-11-20 17:30:53,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-20 17:30:53,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:53,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:53,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:54,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2022-11-20 17:30:55,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:55,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 362 states and 491 transitions. [2022-11-20 17:30:55,956 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 491 transitions. [2022-11-20 17:30:55,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-20 17:30:55,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:55,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:56,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1072 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 805 trivial. 0 not checked. [2022-11-20 17:30:57,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:57,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 367 states and 496 transitions. [2022-11-20 17:30:57,766 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 496 transitions. [2022-11-20 17:30:57,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-20 17:30:57,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:57,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:57,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:57,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 350 proven. 45 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2022-11-20 17:31:02,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:02,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 381 states and 522 transitions. [2022-11-20 17:31:02,841 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 522 transitions. [2022-11-20 17:31:02,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-20 17:31:02,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:02,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:02,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:02,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 350 proven. 45 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2022-11-20 17:31:04,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:04,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 384 states and 525 transitions. [2022-11-20 17:31:04,477 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 525 transitions. [2022-11-20 17:31:04,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-20 17:31:04,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:04,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:04,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:04,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 350 proven. 45 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2022-11-20 17:31:05,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:05,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 386 states and 526 transitions. [2022-11-20 17:31:05,459 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 526 transitions. [2022-11-20 17:31:05,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-20 17:31:05,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:05,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:05,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:05,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 350 proven. 45 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2022-11-20 17:31:06,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:06,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 388 states and 527 transitions. [2022-11-20 17:31:06,312 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 527 transitions. [2022-11-20 17:31:06,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-20 17:31:06,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:06,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:06,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:06,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1289 backedges. 351 proven. 0 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2022-11-20 17:31:07,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:07,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 388 states and 525 transitions. [2022-11-20 17:31:07,920 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 525 transitions. [2022-11-20 17:31:07,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-20 17:31:07,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:07,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:07,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:08,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 380 proven. 0 refuted. 0 times theorem prover too weak. 920 trivial. 0 not checked. [2022-11-20 17:31:09,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:09,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 393 states and 530 transitions. [2022-11-20 17:31:09,530 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 530 transitions. [2022-11-20 17:31:09,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 17:31:09,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:09,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:09,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:09,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1504 backedges. 463 proven. 88 refuted. 0 times theorem prover too weak. 953 trivial. 0 not checked. [2022-11-20 17:31:15,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:15,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 407 states and 556 transitions. [2022-11-20 17:31:15,199 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 556 transitions. [2022-11-20 17:31:15,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 17:31:15,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:15,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:15,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:15,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1504 backedges. 463 proven. 88 refuted. 0 times theorem prover too weak. 953 trivial. 0 not checked. [2022-11-20 17:31:16,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:16,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 410 states and 559 transitions. [2022-11-20 17:31:16,846 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 559 transitions. [2022-11-20 17:31:16,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 17:31:16,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:16,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:16,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:17,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1504 backedges. 463 proven. 88 refuted. 0 times theorem prover too weak. 953 trivial. 0 not checked. [2022-11-20 17:31:17,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:17,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 412 states and 560 transitions. [2022-11-20 17:31:17,927 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 560 transitions. [2022-11-20 17:31:17,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 17:31:17,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:17,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:17,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:18,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1504 backedges. 463 proven. 88 refuted. 0 times theorem prover too weak. 953 trivial. 0 not checked. [2022-11-20 17:31:18,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:18,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 414 states and 561 transitions. [2022-11-20 17:31:18,868 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 561 transitions. [2022-11-20 17:31:18,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-20 17:31:18,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:18,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:18,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:18,913 INFO L134 CoverageAnalysis]: Checked inductivity of 1538 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 1070 trivial. 0 not checked. [2022-11-20 17:31:20,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:20,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 414 states and 559 transitions. [2022-11-20 17:31:20,554 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 559 transitions. [2022-11-20 17:31:20,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-20 17:31:20,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:20,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:20,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:20,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 493 proven. 0 refuted. 0 times theorem prover too weak. 1057 trivial. 0 not checked. [2022-11-20 17:31:22,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:22,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 419 states and 564 transitions. [2022-11-20 17:31:22,485 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 564 transitions. [2022-11-20 17:31:22,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 17:31:22,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:22,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:22,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:22,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1772 backedges. 576 proven. 145 refuted. 0 times theorem prover too weak. 1051 trivial. 0 not checked. [2022-11-20 17:31:28,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:28,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 433 states and 590 transitions. [2022-11-20 17:31:28,680 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 590 transitions. [2022-11-20 17:31:28,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 17:31:28,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:28,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:28,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:28,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1772 backedges. 576 proven. 145 refuted. 0 times theorem prover too weak. 1051 trivial. 0 not checked. [2022-11-20 17:31:29,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 435 states and 591 transitions. [2022-11-20 17:31:29,752 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 591 transitions. [2022-11-20 17:31:29,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 17:31:29,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:29,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:29,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:29,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1772 backedges. 576 proven. 145 refuted. 0 times theorem prover too weak. 1051 trivial. 0 not checked. [2022-11-20 17:31:31,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:31,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 438 states and 594 transitions. [2022-11-20 17:31:31,666 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 594 transitions. [2022-11-20 17:31:31,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 17:31:31,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:31,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:31,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:31,820 INFO L134 CoverageAnalysis]: Checked inductivity of 1772 backedges. 576 proven. 145 refuted. 0 times theorem prover too weak. 1051 trivial. 0 not checked. [2022-11-20 17:31:32,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:32,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 440 states and 595 transitions. [2022-11-20 17:31:32,723 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 595 transitions. [2022-11-20 17:31:32,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-20 17:31:32,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:32,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:32,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1809 backedges. 585 proven. 0 refuted. 0 times theorem prover too weak. 1224 trivial. 0 not checked. [2022-11-20 17:31:34,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:34,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 440 states and 593 transitions. [2022-11-20 17:31:34,501 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 593 transitions. [2022-11-20 17:31:34,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-20 17:31:34,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:34,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:34,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:34,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1822 backedges. 606 proven. 0 refuted. 0 times theorem prover too weak. 1216 trivial. 0 not checked. [2022-11-20 17:31:36,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:36,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 445 states and 598 transitions. [2022-11-20 17:31:36,416 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 598 transitions. [2022-11-20 17:31:36,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 17:31:36,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:36,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:36,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:36,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2062 backedges. 689 proven. 216 refuted. 0 times theorem prover too weak. 1157 trivial. 0 not checked. [2022-11-20 17:31:43,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:43,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 459 states and 624 transitions. [2022-11-20 17:31:43,259 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 624 transitions. [2022-11-20 17:31:43,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 17:31:43,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:43,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:43,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:43,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2062 backedges. 689 proven. 216 refuted. 0 times theorem prover too weak. 1157 trivial. 0 not checked. [2022-11-20 17:31:44,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:44,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 461 states and 625 transitions. [2022-11-20 17:31:44,420 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 625 transitions. [2022-11-20 17:31:44,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 17:31:44,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:44,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:44,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:44,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2062 backedges. 689 proven. 216 refuted. 0 times theorem prover too weak. 1157 trivial. 0 not checked. [2022-11-20 17:31:46,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:46,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 464 states and 628 transitions. [2022-11-20 17:31:46,467 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 628 transitions. [2022-11-20 17:31:46,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 17:31:46,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:46,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:46,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:46,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2062 backedges. 689 proven. 216 refuted. 0 times theorem prover too weak. 1157 trivial. 0 not checked. [2022-11-20 17:31:47,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:47,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 466 states and 629 transitions. [2022-11-20 17:31:47,698 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 629 transitions. [2022-11-20 17:31:47,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-20 17:31:47,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:47,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:47,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:47,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2102 backedges. 702 proven. 0 refuted. 0 times theorem prover too weak. 1400 trivial. 0 not checked. [2022-11-20 17:31:49,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:49,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 466 states and 627 transitions. [2022-11-20 17:31:49,643 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 627 transitions. [2022-11-20 17:31:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-20 17:31:49,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:49,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:49,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:49,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 719 proven. 0 refuted. 0 times theorem prover too weak. 1397 trivial. 0 not checked. [2022-11-20 17:31:51,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:51,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 471 states and 632 transitions. [2022-11-20 17:31:51,570 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 632 transitions. [2022-11-20 17:31:51,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-20 17:31:51,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:51,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:51,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:51,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2374 backedges. 802 proven. 301 refuted. 0 times theorem prover too weak. 1271 trivial. 0 not checked. [2022-11-20 17:31:58,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:58,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 485 states and 650 transitions. [2022-11-20 17:31:58,230 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 650 transitions. [2022-11-20 17:31:58,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-20 17:31:58,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:58,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:58,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2374 backedges. 802 proven. 301 refuted. 0 times theorem prover too weak. 1271 trivial. 0 not checked. [2022-11-20 17:32:00,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:00,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 488 states and 653 transitions. [2022-11-20 17:32:00,426 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 653 transitions. [2022-11-20 17:32:00,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-20 17:32:00,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:00,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:00,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:00,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2374 backedges. 802 proven. 301 refuted. 0 times theorem prover too weak. 1271 trivial. 0 not checked. [2022-11-20 17:32:01,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:01,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 490 states and 654 transitions. [2022-11-20 17:32:01,536 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 654 transitions. [2022-11-20 17:32:01,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-20 17:32:01,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:01,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:01,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:01,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2374 backedges. 802 proven. 301 refuted. 0 times theorem prover too weak. 1271 trivial. 0 not checked. [2022-11-20 17:32:02,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:02,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 492 states and 655 transitions. [2022-11-20 17:32:02,924 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 655 transitions. [2022-11-20 17:32:02,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-20 17:32:02,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:02,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:02,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:02,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2417 backedges. 819 proven. 0 refuted. 0 times theorem prover too weak. 1598 trivial. 0 not checked. [2022-11-20 17:32:05,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:05,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 492 states and 653 transitions. [2022-11-20 17:32:05,061 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 653 transitions. [2022-11-20 17:32:05,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-20 17:32:05,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:05,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:05,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:05,116 INFO L134 CoverageAnalysis]: Checked inductivity of 2432 backedges. 832 proven. 0 refuted. 0 times theorem prover too weak. 1600 trivial. 0 not checked. [2022-11-20 17:32:06,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:06,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 497 states and 658 transitions. [2022-11-20 17:32:06,629 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 658 transitions. [2022-11-20 17:32:06,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-20 17:32:06,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:06,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:06,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:07,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2708 backedges. 0 proven. 916 refuted. 0 times theorem prover too weak. 1792 trivial. 0 not checked. [2022-11-20 17:32:33,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:33,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 595 states and 786 transitions. [2022-11-20 17:32:33,931 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 786 transitions. [2022-11-20 17:32:33,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-20 17:32:33,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:33,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:33,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:34,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2708 backedges. 0 proven. 916 refuted. 0 times theorem prover too weak. 1792 trivial. 0 not checked. [2022-11-20 17:32:41,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:41,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 613 states and 797 transitions. [2022-11-20 17:32:41,446 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 797 transitions. [2022-11-20 17:32:41,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-20 17:32:41,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:41,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:41,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:41,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2744 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2744 trivial. 0 not checked. [2022-11-20 17:32:43,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:43,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 615 states and 799 transitions. [2022-11-20 17:32:43,420 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 799 transitions. [2022-11-20 17:32:43,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-20 17:32:43,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:43,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:43,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 2708 trivial. 0 not checked. [2022-11-20 17:32:45,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:45,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 617 states and 801 transitions. [2022-11-20 17:32:45,910 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 801 transitions. [2022-11-20 17:32:45,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 17:32:45,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:45,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:45,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:46,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3466 backedges. 0 proven. 1390 refuted. 0 times theorem prover too weak. 2076 trivial. 0 not checked. [2022-11-20 17:32:56,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 649 states and 850 transitions. [2022-11-20 17:32:56,689 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 850 transitions. [2022-11-20 17:32:56,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 17:32:56,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:56,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:56,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:56,794 INFO L134 CoverageAnalysis]: Checked inductivity of 3482 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3482 trivial. 0 not checked. [2022-11-20 17:32:57,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:57,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 651 states and 851 transitions. [2022-11-20 17:32:57,525 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 851 transitions. [2022-11-20 17:32:57,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-20 17:32:57,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:57,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:57,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:57,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3500 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 3442 trivial. 0 not checked. [2022-11-20 17:33:01,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:01,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 653 states and 854 transitions. [2022-11-20 17:33:01,252 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 854 transitions. [2022-11-20 17:33:01,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-20 17:33:01,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:01,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:01,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:01,328 INFO L134 CoverageAnalysis]: Checked inductivity of 3536 backedges. 534 proven. 0 refuted. 0 times theorem prover too weak. 3002 trivial. 0 not checked. [2022-11-20 17:33:04,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:04,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 658 states and 861 transitions. [2022-11-20 17:33:04,322 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 861 transitions. [2022-11-20 17:33:04,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-20 17:33:04,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:04,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:04,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:04,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3510 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3510 trivial. 0 not checked. [2022-11-20 17:33:05,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:05,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 659 states and 861 transitions. [2022-11-20 17:33:05,661 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 861 transitions. [2022-11-20 17:33:05,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-11-20 17:33:05,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:05,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:05,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:05,724 INFO L134 CoverageAnalysis]: Checked inductivity of 3528 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 3468 trivial. 0 not checked. [2022-11-20 17:33:07,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:07,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 660 states and 861 transitions. [2022-11-20 17:33:07,138 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 861 transitions. [2022-11-20 17:33:07,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-20 17:33:07,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:07,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:07,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:08,241 INFO L134 CoverageAnalysis]: Checked inductivity of 4321 backedges. 0 proven. 1929 refuted. 0 times theorem prover too weak. 2392 trivial. 0 not checked. [2022-11-20 17:33:19,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:19,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 692 states and 910 transitions. [2022-11-20 17:33:19,238 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 910 transitions. [2022-11-20 17:33:19,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-20 17:33:19,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:19,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:19,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:19,426 INFO L134 CoverageAnalysis]: Checked inductivity of 4321 backedges. 0 proven. 1929 refuted. 0 times theorem prover too weak. 2392 trivial. 0 not checked. [2022-11-20 17:33:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:23,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 698 states and 918 transitions. [2022-11-20 17:33:23,117 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 918 transitions. [2022-11-20 17:33:23,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-20 17:33:23,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:23,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:23,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:23,219 INFO L134 CoverageAnalysis]: Checked inductivity of 4338 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4338 trivial. 0 not checked. [2022-11-20 17:33:24,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:24,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 700 states and 919 transitions. [2022-11-20 17:33:24,183 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 919 transitions. [2022-11-20 17:33:24,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-20 17:33:24,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:24,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:24,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:24,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4358 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 4292 trivial. 0 not checked. [2022-11-20 17:33:28,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:28,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 702 states and 922 transitions. [2022-11-20 17:33:28,128 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 922 transitions. [2022-11-20 17:33:28,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-11-20 17:33:28,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:28,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:28,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:28,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4398 backedges. 603 proven. 0 refuted. 0 times theorem prover too weak. 3795 trivial. 0 not checked. [2022-11-20 17:33:31,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:31,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 707 states and 929 transitions. [2022-11-20 17:33:31,730 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 929 transitions. [2022-11-20 17:33:31,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-11-20 17:33:31,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:31,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:31,815 INFO L134 CoverageAnalysis]: Checked inductivity of 4372 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4372 trivial. 0 not checked. [2022-11-20 17:33:33,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:33,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 708 states and 929 transitions. [2022-11-20 17:33:33,103 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 929 transitions. [2022-11-20 17:33:33,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-11-20 17:33:33,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:33,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:33,166 INFO L134 CoverageAnalysis]: Checked inductivity of 4392 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 4324 trivial. 0 not checked. [2022-11-20 17:33:35,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:35,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 709 states and 929 transitions. [2022-11-20 17:33:35,055 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 929 transitions. [2022-11-20 17:33:35,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-11-20 17:33:35,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:35,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:35,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:35,335 INFO L134 CoverageAnalysis]: Checked inductivity of 5272 backedges. 1548 proven. 16 refuted. 0 times theorem prover too weak. 3708 trivial. 0 not checked. [2022-11-20 17:33:39,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:39,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 723 states and 945 transitions. [2022-11-20 17:33:39,094 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 945 transitions. [2022-11-20 17:33:39,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-11-20 17:33:39,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:39,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:39,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:39,198 INFO L134 CoverageAnalysis]: Checked inductivity of 5782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5782 trivial. 0 not checked. [2022-11-20 17:33:39,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:39,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 725 states and 946 transitions. [2022-11-20 17:33:39,942 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 946 transitions. [2022-11-20 17:33:39,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-11-20 17:33:39,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:39,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:39,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:40,170 INFO L134 CoverageAnalysis]: Checked inductivity of 5763 backedges. 1832 proven. 45 refuted. 0 times theorem prover too weak. 3886 trivial. 0 not checked. [2022-11-20 17:33:44,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:44,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 739 states and 962 transitions. [2022-11-20 17:33:44,056 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 962 transitions. [2022-11-20 17:33:44,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-11-20 17:33:44,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:44,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:44,357 INFO L134 CoverageAnalysis]: Checked inductivity of 6276 backedges. 2116 proven. 88 refuted. 0 times theorem prover too weak. 4072 trivial. 0 not checked. [2022-11-20 17:33:48,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:48,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 753 states and 978 transitions. [2022-11-20 17:33:48,249 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 978 transitions. [2022-11-20 17:33:48,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-20 17:33:48,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:48,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:48,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:48,601 INFO L134 CoverageAnalysis]: Checked inductivity of 6811 backedges. 2400 proven. 145 refuted. 0 times theorem prover too weak. 4266 trivial. 0 not checked. [2022-11-20 17:33:52,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:52,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 767 states and 994 transitions. [2022-11-20 17:33:52,736 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 994 transitions. [2022-11-20 17:33:52,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2022-11-20 17:33:52,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:52,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:53,157 INFO L134 CoverageAnalysis]: Checked inductivity of 7368 backedges. 2684 proven. 216 refuted. 0 times theorem prover too weak. 4468 trivial. 0 not checked. [2022-11-20 17:33:57,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:57,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 781 states and 1010 transitions. [2022-11-20 17:33:57,257 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1010 transitions. [2022-11-20 17:33:57,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2022-11-20 17:33:57,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:57,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:57,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:57,742 INFO L134 CoverageAnalysis]: Checked inductivity of 7947 backedges. 2968 proven. 301 refuted. 0 times theorem prover too weak. 4678 trivial. 0 not checked. [2022-11-20 17:34:01,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:01,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 795 states and 1025 transitions. [2022-11-20 17:34:01,424 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1025 transitions. [2022-11-20 17:34:01,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2022-11-20 17:34:01,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:01,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:02,707 INFO L134 CoverageAnalysis]: Checked inductivity of 8548 backedges. 0 proven. 4236 refuted. 0 times theorem prover too weak. 4312 trivial. 0 not checked. [2022-11-20 17:34:14,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:14,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 827 states and 1072 transitions. [2022-11-20 17:34:14,657 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1072 transitions. [2022-11-20 17:34:14,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2022-11-20 17:34:14,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:14,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:14,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:14,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8600 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 8508 trivial. 0 not checked. [2022-11-20 17:34:19,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:19,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 829 states and 1075 transitions. [2022-11-20 17:34:19,505 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1075 transitions. [2022-11-20 17:34:19,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2022-11-20 17:34:19,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:19,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:19,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:19,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8656 backedges. 870 proven. 0 refuted. 0 times theorem prover too weak. 7786 trivial. 0 not checked. [2022-11-20 17:34:23,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:23,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 834 states and 1082 transitions. [2022-11-20 17:34:23,667 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1082 transitions. [2022-11-20 17:34:23,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2022-11-20 17:34:23,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:23,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:23,822 INFO L134 CoverageAnalysis]: Checked inductivity of 8618 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8618 trivial. 0 not checked. [2022-11-20 17:34:25,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:25,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 835 states and 1082 transitions. [2022-11-20 17:34:25,532 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1082 transitions. [2022-11-20 17:34:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2022-11-20 17:34:25,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:25,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:25,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:25,620 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 8552 trivial. 0 not checked. [2022-11-20 17:34:27,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:27,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 836 states and 1082 transitions. [2022-11-20 17:34:27,699 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1082 transitions. [2022-11-20 17:34:27,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2022-11-20 17:34:27,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:27,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:27,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:27,996 INFO L134 CoverageAnalysis]: Checked inductivity of 9865 backedges. 2260 proven. 16 refuted. 0 times theorem prover too weak. 7589 trivial. 0 not checked. [2022-11-20 17:34:32,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:32,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 850 states and 1098 transitions. [2022-11-20 17:34:32,322 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1098 transitions. [2022-11-20 17:34:32,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2022-11-20 17:34:32,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:32,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:32,802 INFO L134 CoverageAnalysis]: Checked inductivity of 10533 backedges. 2657 proven. 45 refuted. 0 times theorem prover too weak. 7831 trivial. 0 not checked. [2022-11-20 17:34:37,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:37,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 864 states and 1114 transitions. [2022-11-20 17:34:37,115 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1114 transitions. [2022-11-20 17:34:37,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2022-11-20 17:34:37,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:37,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:37,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:37,507 INFO L134 CoverageAnalysis]: Checked inductivity of 11223 backedges. 3054 proven. 88 refuted. 0 times theorem prover too weak. 8081 trivial. 0 not checked. [2022-11-20 17:34:41,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:41,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 878 states and 1130 transitions. [2022-11-20 17:34:41,977 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1130 transitions. [2022-11-20 17:34:41,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2022-11-20 17:34:41,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:41,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:42,461 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 3451 proven. 145 refuted. 0 times theorem prover too weak. 8339 trivial. 0 not checked. [2022-11-20 17:34:46,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:46,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 892 states and 1146 transitions. [2022-11-20 17:34:46,924 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1146 transitions. [2022-11-20 17:34:46,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2022-11-20 17:34:46,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:46,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:46,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:47,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12669 backedges. 3848 proven. 216 refuted. 0 times theorem prover too weak. 8605 trivial. 0 not checked. [2022-11-20 17:34:52,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:52,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 906 states and 1162 transitions. [2022-11-20 17:34:52,197 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1162 transitions. [2022-11-20 17:34:52,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 655 [2022-11-20 17:34:52,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:52,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:52,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:52,624 INFO L134 CoverageAnalysis]: Checked inductivity of 13425 backedges. 4245 proven. 301 refuted. 0 times theorem prover too weak. 8879 trivial. 0 not checked. [2022-11-20 17:34:56,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:56,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 920 states and 1177 transitions. [2022-11-20 17:34:56,620 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1177 transitions. [2022-11-20 17:34:56,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 673 [2022-11-20 17:34:56,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:56,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:58,095 INFO L134 CoverageAnalysis]: Checked inductivity of 14203 backedges. 0 proven. 7459 refuted. 0 times theorem prover too weak. 6744 trivial. 0 not checked. [2022-11-20 17:35:11,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:11,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 952 states and 1224 transitions. [2022-11-20 17:35:11,573 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1224 transitions. [2022-11-20 17:35:11,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 674 [2022-11-20 17:35:11,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:11,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:11,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:11,890 INFO L134 CoverageAnalysis]: Checked inductivity of 14270 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 14152 trivial. 0 not checked. [2022-11-20 17:35:17,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:17,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 954 states and 1227 transitions. [2022-11-20 17:35:17,242 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1227 transitions. [2022-11-20 17:35:17,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2022-11-20 17:35:17,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:17,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:17,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:17,414 INFO L134 CoverageAnalysis]: Checked inductivity of 14342 backedges. 1137 proven. 0 refuted. 0 times theorem prover too weak. 13205 trivial. 0 not checked. [2022-11-20 17:35:21,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:21,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 959 states and 1234 transitions. [2022-11-20 17:35:21,915 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1234 transitions. [2022-11-20 17:35:21,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 677 [2022-11-20 17:35:21,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:21,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:21,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:22,136 INFO L134 CoverageAnalysis]: Checked inductivity of 14292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14292 trivial. 0 not checked. [2022-11-20 17:35:24,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:24,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 960 states and 1234 transitions. [2022-11-20 17:35:24,137 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1234 transitions. [2022-11-20 17:35:24,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 678 [2022-11-20 17:35:24,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:24,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:24,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:24,427 INFO L134 CoverageAnalysis]: Checked inductivity of 14328 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 14208 trivial. 0 not checked. [2022-11-20 17:35:26,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:26,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 961 states and 1234 transitions. [2022-11-20 17:35:26,783 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1234 transitions. [2022-11-20 17:35:26,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2022-11-20 17:35:26,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:26,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:26,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:27,166 INFO L134 CoverageAnalysis]: Checked inductivity of 15886 backedges. 2972 proven. 16 refuted. 0 times theorem prover too weak. 12898 trivial. 0 not checked. [2022-11-20 17:35:31,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:31,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 975 states and 1250 transitions. [2022-11-20 17:35:31,792 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1250 transitions. [2022-11-20 17:35:31,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2022-11-20 17:35:31,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:31,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:31,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:32,356 INFO L134 CoverageAnalysis]: Checked inductivity of 16731 backedges. 3482 proven. 45 refuted. 0 times theorem prover too weak. 13204 trivial. 0 not checked. [2022-11-20 17:35:37,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:37,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 989 states and 1266 transitions. [2022-11-20 17:35:37,073 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1266 transitions. [2022-11-20 17:35:37,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2022-11-20 17:35:37,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:37,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:37,598 INFO L134 CoverageAnalysis]: Checked inductivity of 17598 backedges. 3992 proven. 88 refuted. 0 times theorem prover too weak. 13518 trivial. 0 not checked. [2022-11-20 17:35:42,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:42,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1003 states and 1282 transitions. [2022-11-20 17:35:42,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1282 transitions. [2022-11-20 17:35:42,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2022-11-20 17:35:42,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:42,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:42,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:42,929 INFO L134 CoverageAnalysis]: Checked inductivity of 18487 backedges. 4502 proven. 145 refuted. 0 times theorem prover too weak. 13840 trivial. 0 not checked. [2022-11-20 17:35:48,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:48,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1017 states and 1298 transitions. [2022-11-20 17:35:48,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1298 transitions. [2022-11-20 17:35:48,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 785 [2022-11-20 17:35:48,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:48,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:48,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:48,534 INFO L134 CoverageAnalysis]: Checked inductivity of 19398 backedges. 5012 proven. 216 refuted. 0 times theorem prover too weak. 14170 trivial. 0 not checked. [2022-11-20 17:35:53,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:53,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1031 states and 1314 transitions. [2022-11-20 17:35:53,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1314 transitions. [2022-11-20 17:35:53,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 803 [2022-11-20 17:35:53,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:53,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:53,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:54,601 INFO L134 CoverageAnalysis]: Checked inductivity of 20331 backedges. 5522 proven. 301 refuted. 0 times theorem prover too weak. 14508 trivial. 0 not checked. [2022-11-20 17:35:59,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:59,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1045 states and 1329 transitions. [2022-11-20 17:35:59,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1329 transitions. [2022-11-20 17:35:59,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2022-11-20 17:35:59,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:59,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:59,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:01,105 INFO L134 CoverageAnalysis]: Checked inductivity of 21286 backedges. 0 proven. 11598 refuted. 0 times theorem prover too weak. 9688 trivial. 0 not checked. [2022-11-20 17:36:16,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:16,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1077 states and 1376 transitions. [2022-11-20 17:36:16,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1376 transitions. [2022-11-20 17:36:16,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2022-11-20 17:36:16,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:16,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:16,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:16,491 INFO L134 CoverageAnalysis]: Checked inductivity of 21368 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 21224 trivial. 0 not checked. [2022-11-20 17:36:22,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:22,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1079 states and 1379 transitions. [2022-11-20 17:36:22,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1379 transitions. [2022-11-20 17:36:22,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 824 [2022-11-20 17:36:22,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:22,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:22,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:22,973 INFO L134 CoverageAnalysis]: Checked inductivity of 21456 backedges. 1404 proven. 0 refuted. 0 times theorem prover too weak. 20052 trivial. 0 not checked. [2022-11-20 17:36:28,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:28,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1084 states and 1386 transitions. [2022-11-20 17:36:28,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1386 transitions. [2022-11-20 17:36:28,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 825 [2022-11-20 17:36:28,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:28,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:28,274 INFO L134 CoverageAnalysis]: Checked inductivity of 21394 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21394 trivial. 0 not checked. [2022-11-20 17:36:30,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:30,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1085 states and 1386 transitions. [2022-11-20 17:36:30,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1386 transitions. [2022-11-20 17:36:30,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 826 [2022-11-20 17:36:30,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:30,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:30,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:30,602 INFO L134 CoverageAnalysis]: Checked inductivity of 21438 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 21292 trivial. 0 not checked. [2022-11-20 17:36:33,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:33,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1086 states and 1386 transitions. [2022-11-20 17:36:33,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1386 transitions. [2022-11-20 17:36:33,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 861 [2022-11-20 17:36:33,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:33,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:33,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:33,998 INFO L134 CoverageAnalysis]: Checked inductivity of 23335 backedges. 3684 proven. 16 refuted. 0 times theorem prover too weak. 19635 trivial. 0 not checked. [2022-11-20 17:36:39,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:39,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1100 states and 1402 transitions. [2022-11-20 17:36:39,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1402 transitions. [2022-11-20 17:36:39,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 879 [2022-11-20 17:36:39,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:39,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:39,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:39,685 INFO L134 CoverageAnalysis]: Checked inductivity of 24357 backedges. 4307 proven. 45 refuted. 0 times theorem prover too weak. 20005 trivial. 0 not checked. [2022-11-20 17:36:45,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:45,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1114 states and 1418 transitions. [2022-11-20 17:36:45,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1418 transitions. [2022-11-20 17:36:45,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 897 [2022-11-20 17:36:45,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:45,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:45,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:45,505 INFO L134 CoverageAnalysis]: Checked inductivity of 25401 backedges. 4930 proven. 88 refuted. 0 times theorem prover too weak. 20383 trivial. 0 not checked. [2022-11-20 17:36:51,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:51,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1128 states and 1434 transitions. [2022-11-20 17:36:51,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1434 transitions. [2022-11-20 17:36:51,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 915 [2022-11-20 17:36:51,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:51,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:51,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:51,812 INFO L134 CoverageAnalysis]: Checked inductivity of 26467 backedges. 5553 proven. 145 refuted. 0 times theorem prover too weak. 20769 trivial. 0 not checked. [2022-11-20 17:36:57,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:57,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1142 states and 1450 transitions. [2022-11-20 17:36:57,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1450 transitions. [2022-11-20 17:36:57,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 933 [2022-11-20 17:36:57,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:57,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:57,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:58,097 INFO L134 CoverageAnalysis]: Checked inductivity of 27555 backedges. 6176 proven. 216 refuted. 0 times theorem prover too weak. 21163 trivial. 0 not checked. [2022-11-20 17:37:04,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:04,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1156 states and 1466 transitions. [2022-11-20 17:37:04,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1466 transitions. [2022-11-20 17:37:04,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2022-11-20 17:37:04,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:04,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:04,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:04,931 INFO L134 CoverageAnalysis]: Checked inductivity of 28665 backedges. 6799 proven. 301 refuted. 0 times theorem prover too weak. 21565 trivial. 0 not checked. [2022-11-20 17:37:10,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:10,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 1170 states and 1481 transitions. [2022-11-20 17:37:10,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1481 transitions. [2022-11-20 17:37:10,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 969 [2022-11-20 17:37:10,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:10,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:10,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:12,356 INFO L134 CoverageAnalysis]: Checked inductivity of 29797 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 13144 trivial. 0 not checked. [2022-11-20 17:37:29,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:29,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1202 states and 1528 transitions. [2022-11-20 17:37:29,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1528 transitions. [2022-11-20 17:37:29,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 970 [2022-11-20 17:37:29,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:29,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:29,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:29,949 INFO L134 CoverageAnalysis]: Checked inductivity of 29894 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 29724 trivial. 0 not checked. [2022-11-20 17:37:36,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:36,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1204 states and 1531 transitions. [2022-11-20 17:37:36,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1531 transitions. [2022-11-20 17:37:36,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 972 [2022-11-20 17:37:36,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:36,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:36,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:36,934 INFO L134 CoverageAnalysis]: Checked inductivity of 29998 backedges. 1671 proven. 0 refuted. 0 times theorem prover too weak. 28327 trivial. 0 not checked. [2022-11-20 17:37:42,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:42,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1209 states and 1538 transitions. [2022-11-20 17:37:42,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1538 transitions. [2022-11-20 17:37:42,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 973 [2022-11-20 17:37:42,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:42,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:42,609 INFO L134 CoverageAnalysis]: Checked inductivity of 29924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29924 trivial. 0 not checked. [2022-11-20 17:37:45,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:45,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1210 states and 1538 transitions. [2022-11-20 17:37:45,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1538 transitions. [2022-11-20 17:37:45,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2022-11-20 17:37:45,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:45,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:45,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:45,254 INFO L134 CoverageAnalysis]: Checked inductivity of 29976 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 29804 trivial. 0 not checked. [2022-11-20 17:37:48,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:48,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1211 states and 1538 transitions. [2022-11-20 17:37:48,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1538 transitions. [2022-11-20 17:37:48,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1009 [2022-11-20 17:37:48,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:48,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:48,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:49,140 INFO L134 CoverageAnalysis]: Checked inductivity of 32212 backedges. 4396 proven. 16 refuted. 0 times theorem prover too weak. 27800 trivial. 0 not checked. [2022-11-20 17:37:54,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:54,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1225 states and 1554 transitions. [2022-11-20 17:37:54,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1554 transitions. [2022-11-20 17:37:54,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1027 [2022-11-20 17:37:54,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:54,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:55,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:55,564 INFO L134 CoverageAnalysis]: Checked inductivity of 33411 backedges. 5132 proven. 45 refuted. 0 times theorem prover too weak. 28234 trivial. 0 not checked. [2022-11-20 17:38:01,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:01,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1239 states and 1570 transitions. [2022-11-20 17:38:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1570 transitions. [2022-11-20 17:38:01,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1045 [2022-11-20 17:38:01,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:01,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:01,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:02,199 INFO L134 CoverageAnalysis]: Checked inductivity of 34632 backedges. 5868 proven. 88 refuted. 0 times theorem prover too weak. 28676 trivial. 0 not checked. [2022-11-20 17:38:08,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:08,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1253 states and 1586 transitions. [2022-11-20 17:38:08,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1586 transitions. [2022-11-20 17:38:08,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1063 [2022-11-20 17:38:08,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:08,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:09,267 INFO L134 CoverageAnalysis]: Checked inductivity of 35875 backedges. 6604 proven. 145 refuted. 0 times theorem prover too weak. 29126 trivial. 0 not checked. [2022-11-20 17:38:15,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:15,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1267 states and 1602 transitions. [2022-11-20 17:38:15,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1602 transitions. [2022-11-20 17:38:15,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1081 [2022-11-20 17:38:15,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:15,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:15,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:16,462 INFO L134 CoverageAnalysis]: Checked inductivity of 37140 backedges. 7340 proven. 216 refuted. 0 times theorem prover too weak. 29584 trivial. 0 not checked. [2022-11-20 17:38:22,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:22,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1281 states and 1618 transitions. [2022-11-20 17:38:22,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1618 transitions. [2022-11-20 17:38:22,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1099 [2022-11-20 17:38:22,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:22,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:22,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:23,770 INFO L134 CoverageAnalysis]: Checked inductivity of 38427 backedges. 8076 proven. 301 refuted. 0 times theorem prover too weak. 30050 trivial. 0 not checked. [2022-11-20 17:38:29,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:29,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1295 states and 1633 transitions. [2022-11-20 17:38:29,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1633 transitions. [2022-11-20 17:38:29,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1117 [2022-11-20 17:38:29,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:29,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:29,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:32,050 INFO L134 CoverageAnalysis]: Checked inductivity of 39736 backedges. 0 proven. 22624 refuted. 0 times theorem prover too weak. 17112 trivial. 0 not checked. [2022-11-20 17:38:51,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:51,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1327 states and 1680 transitions. [2022-11-20 17:38:51,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1680 transitions. [2022-11-20 17:38:51,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1118 [2022-11-20 17:38:51,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:51,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:51,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:51,867 INFO L134 CoverageAnalysis]: Checked inductivity of 39848 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 39652 trivial. 0 not checked. [2022-11-20 17:38:59,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:59,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1329 states and 1683 transitions. [2022-11-20 17:38:59,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1683 transitions. [2022-11-20 17:38:59,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1120 [2022-11-20 17:38:59,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:59,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:59,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:00,016 INFO L134 CoverageAnalysis]: Checked inductivity of 39968 backedges. 1938 proven. 0 refuted. 0 times theorem prover too weak. 38030 trivial. 0 not checked. [2022-11-20 17:39:06,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:06,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1334 states and 1690 transitions. [2022-11-20 17:39:06,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1690 transitions. [2022-11-20 17:39:06,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2022-11-20 17:39:06,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:06,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:06,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:06,920 INFO L134 CoverageAnalysis]: Checked inductivity of 39882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39882 trivial. 0 not checked. [2022-11-20 17:39:09,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:09,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1335 states and 1690 transitions. [2022-11-20 17:39:09,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1690 transitions. [2022-11-20 17:39:09,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1122 [2022-11-20 17:39:09,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:09,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:09,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:10,359 INFO L134 CoverageAnalysis]: Checked inductivity of 39942 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 39744 trivial. 0 not checked. [2022-11-20 17:39:14,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:14,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1336 states and 1690 transitions. [2022-11-20 17:39:14,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1690 transitions. [2022-11-20 17:39:14,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1157 [2022-11-20 17:39:14,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:14,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:14,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:14,810 INFO L134 CoverageAnalysis]: Checked inductivity of 42517 backedges. 5108 proven. 16 refuted. 0 times theorem prover too weak. 37393 trivial. 0 not checked. [2022-11-20 17:39:21,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:21,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1350 states and 1706 transitions. [2022-11-20 17:39:21,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1706 transitions. [2022-11-20 17:39:21,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1175 [2022-11-20 17:39:21,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:21,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:21,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:21,983 INFO L134 CoverageAnalysis]: Checked inductivity of 43893 backedges. 5957 proven. 45 refuted. 0 times theorem prover too weak. 37891 trivial. 0 not checked. [2022-11-20 17:39:28,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:28,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1364 states and 1722 transitions. [2022-11-20 17:39:28,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1722 transitions. [2022-11-20 17:39:28,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1193 [2022-11-20 17:39:28,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:28,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:28,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:29,822 INFO L134 CoverageAnalysis]: Checked inductivity of 45291 backedges. 6806 proven. 88 refuted. 0 times theorem prover too weak. 38397 trivial. 0 not checked. [2022-11-20 17:39:36,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:36,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1378 states and 1738 transitions. [2022-11-20 17:39:36,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1738 transitions. [2022-11-20 17:39:36,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1211 [2022-11-20 17:39:36,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:36,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:37,509 INFO L134 CoverageAnalysis]: Checked inductivity of 46711 backedges. 7655 proven. 145 refuted. 0 times theorem prover too weak. 38911 trivial. 0 not checked. [2022-11-20 17:39:44,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:44,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1392 states and 1754 transitions. [2022-11-20 17:39:44,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1754 transitions. [2022-11-20 17:39:44,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1229 [2022-11-20 17:39:44,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:44,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat