./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/jain_5-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf57ea5b-05bb-4d7d-9575-97e9fe03f15d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf57ea5b-05bb-4d7d-9575-97e9fe03f15d/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_cf57ea5b-05bb-4d7d-9575-97e9fe03f15d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf57ea5b-05bb-4d7d-9575-97e9fe03f15d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/jain_5-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf57ea5b-05bb-4d7d-9575-97e9fe03f15d/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_cf57ea5b-05bb-4d7d-9575-97e9fe03f15d/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 ce25b6bd0efa145a105c85604d85a015d6e6bffce3769a218e2fa9a5cf656dc9 --- 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 17:14:16,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:14:16,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:14:16,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:14:16,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:14:16,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:14:16,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:14:16,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:14:16,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:14:16,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:14:16,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:14:16,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:14:16,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:14:16,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:14:16,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:14:16,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:14:16,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:14:16,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:14:16,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:14:16,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:14:16,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:14:16,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:14:16,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:14:16,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:14:16,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:14:16,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:14:16,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:14:16,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:14:16,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:14:16,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:14:16,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:14:16,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:14:16,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:14:16,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:14:16,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:14:16,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:14:16,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:14:16,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:14:16,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:14:16,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:14:16,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:14:16,671 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf57ea5b-05bb-4d7d-9575-97e9fe03f15d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:14:16,712 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:14:16,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:14:16,713 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:14:16,713 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:14:16,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:14:16,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:14:16,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:14:16,715 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:14:16,715 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:14:16,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:14:16,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:14:16,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:14:16,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:14:16,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:14:16,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:14:16,716 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:14:16,716 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:14:16,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:14:16,717 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:14:16,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:14:16,717 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:14:16,717 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:14:16,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:14:16,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:14:16,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:14:16,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:14:16,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:14:16,718 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:14:16,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:14:16,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:14:16,719 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_cf57ea5b-05bb-4d7d-9575-97e9fe03f15d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf57ea5b-05bb-4d7d-9575-97e9fe03f15d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce25b6bd0efa145a105c85604d85a015d6e6bffce3769a218e2fa9a5cf656dc9 [2022-11-20 17:14:16,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:14:17,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:14:17,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:14:17,041 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:14:17,042 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:14:17,044 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf57ea5b-05bb-4d7d-9575-97e9fe03f15d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/bitvector/jain_5-1.c [2022-11-20 17:14:20,207 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:14:20,430 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:14:20,430 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf57ea5b-05bb-4d7d-9575-97e9fe03f15d/sv-benchmarks/c/bitvector/jain_5-1.c [2022-11-20 17:14:20,436 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf57ea5b-05bb-4d7d-9575-97e9fe03f15d/bin/ukojak-pZX7IvK2PQ/data/c506b85d6/ebf88108f8d540209bad7677483acaa6/FLAG223d1d3c9 [2022-11-20 17:14:20,453 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf57ea5b-05bb-4d7d-9575-97e9fe03f15d/bin/ukojak-pZX7IvK2PQ/data/c506b85d6/ebf88108f8d540209bad7677483acaa6 [2022-11-20 17:14:20,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:14:20,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:14:20,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:14:20,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:14:20,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:14:20,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:14:20" (1/1) ... [2022-11-20 17:14:20,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2446f32e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:20, skipping insertion in model container [2022-11-20 17:14:20,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:14:20" (1/1) ... [2022-11-20 17:14:20,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:14:20,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:14:20,628 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_cf57ea5b-05bb-4d7d-9575-97e9fe03f15d/sv-benchmarks/c/bitvector/jain_5-1.c[665,678] [2022-11-20 17:14:20,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:14:20,653 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:14:20,668 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_cf57ea5b-05bb-4d7d-9575-97e9fe03f15d/sv-benchmarks/c/bitvector/jain_5-1.c[665,678] [2022-11-20 17:14:20,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:14:20,686 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:14:20,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:20 WrapperNode [2022-11-20 17:14:20,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:14:20,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:14:20,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:14:20,692 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:14:20,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:20" (1/1) ... [2022-11-20 17:14:20,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:20" (1/1) ... [2022-11-20 17:14:20,727 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 33 [2022-11-20 17:14:20,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:14:20,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:14:20,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:14:20,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:14:20,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:20" (1/1) ... [2022-11-20 17:14:20,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:20" (1/1) ... [2022-11-20 17:14:20,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:20" (1/1) ... [2022-11-20 17:14:20,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:20" (1/1) ... [2022-11-20 17:14:20,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:20" (1/1) ... [2022-11-20 17:14:20,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:20" (1/1) ... [2022-11-20 17:14:20,746 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:20" (1/1) ... [2022-11-20 17:14:20,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:20" (1/1) ... [2022-11-20 17:14:20,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:14:20,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:14:20,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:14:20,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:14:20,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:20" (1/1) ... [2022-11-20 17:14:20,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:14:20,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf57ea5b-05bb-4d7d-9575-97e9fe03f15d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:14:20,788 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf57ea5b-05bb-4d7d-9575-97e9fe03f15d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:14:20,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:14:20,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:14:20,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:14:20,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:14:20,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf57ea5b-05bb-4d7d-9575-97e9fe03f15d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:14:20,898 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:14:20,900 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:14:21,041 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:14:21,082 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:14:21,094 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:14:21,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:14:21 BoogieIcfgContainer [2022-11-20 17:14:21,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:14:21,098 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:14:21,098 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:14:21,124 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:14:21,124 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:14:21" (1/1) ... [2022-11-20 17:14:21,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:14:21,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:21,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2022-11-20 17:14:21,208 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2022-11-20 17:14:21,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:14:21,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:21,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:21,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:21,521 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 17:14:21,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:21,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2022-11-20 17:14:21,566 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-11-20 17:14:21,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:14:21,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:21,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:21,680 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 17:14:21,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:21,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-20 17:14:21,790 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-20 17:14:21,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:14:21,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:21,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:21,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:21,827 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 17:14:21,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:21,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-11-20 17:14:21,887 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-11-20 17:14:21,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:14:21,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:21,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:21,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:21,943 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 17:14:22,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:22,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2022-11-20 17:14:22,019 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-11-20 17:14:22,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:14:22,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:22,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:22,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:22,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:22,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:22,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2022-11-20 17:14:22,531 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2022-11-20 17:14:22,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:14:22,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:22,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:22,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:22,632 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:23,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:23,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2022-11-20 17:14:23,119 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2022-11-20 17:14:23,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:14:23,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:23,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:23,171 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:23,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:23,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2022-11-20 17:14:23,572 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2022-11-20 17:14:23,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:14:23,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:23,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:23,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:23,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:23,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:23,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2022-11-20 17:14:23,758 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2022-11-20 17:14:23,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:14:23,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:23,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:23,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:23,855 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:24,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:24,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 37 states and 57 transitions. [2022-11-20 17:14:24,158 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 57 transitions. [2022-11-20 17:14:24,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:14:24,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:24,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:24,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:24,404 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:25,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:25,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 69 transitions. [2022-11-20 17:14:25,104 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 69 transitions. [2022-11-20 17:14:25,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:14:25,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:25,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:25,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:25,302 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:25,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:25,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 43 states and 71 transitions. [2022-11-20 17:14:25,667 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 71 transitions. [2022-11-20 17:14:25,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:14:25,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:25,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:25,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:25,757 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:26,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:26,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 48 states and 81 transitions. [2022-11-20 17:14:26,309 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 81 transitions. [2022-11-20 17:14:26,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:14:26,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:26,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:26,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:26,341 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:26,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:26,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 49 states and 83 transitions. [2022-11-20 17:14:26,496 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 83 transitions. [2022-11-20 17:14:26,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:14:26,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:26,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:26,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:26,551 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:14:27,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:27,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 52 states and 93 transitions. [2022-11-20 17:14:27,032 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 93 transitions. [2022-11-20 17:14:27,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:14:27,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:27,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:27,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:27,388 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:28,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:28,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 57 states and 110 transitions. [2022-11-20 17:14:28,421 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 110 transitions. [2022-11-20 17:14:28,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:14:28,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:28,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:28,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:28,476 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:28,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:28,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 59 states and 112 transitions. [2022-11-20 17:14:28,897 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 112 transitions. [2022-11-20 17:14:28,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:14:28,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:28,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:28,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:28,993 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:29,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:29,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 61 states and 116 transitions. [2022-11-20 17:14:29,488 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 116 transitions. [2022-11-20 17:14:29,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:14:29,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:29,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:29,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:29,537 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:29,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:29,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 63 states and 117 transitions. [2022-11-20 17:14:29,771 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 117 transitions. [2022-11-20 17:14:29,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:14:29,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:29,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:29,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:30,233 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:31,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:31,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 69 states and 124 transitions. [2022-11-20 17:14:31,834 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 124 transitions. [2022-11-20 17:14:31,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:14:31,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:31,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:31,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:32,158 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:33,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:33,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 74 states and 141 transitions. [2022-11-20 17:14:33,327 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 141 transitions. [2022-11-20 17:14:33,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:14:33,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:33,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:33,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:33,390 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:33,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:33,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 75 states and 145 transitions. [2022-11-20 17:14:33,633 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 145 transitions. [2022-11-20 17:14:33,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:14:33,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:33,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:33,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:33,668 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:14:33,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:33,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 75 states and 144 transitions. [2022-11-20 17:14:33,952 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 144 transitions. [2022-11-20 17:14:33,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:14:33,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:33,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:34,648 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:36,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:36,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 80 states and 163 transitions. [2022-11-20 17:14:36,182 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 163 transitions. [2022-11-20 17:14:36,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:14:36,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:36,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:36,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:36,245 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:36,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:36,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 82 states and 170 transitions. [2022-11-20 17:14:36,792 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 170 transitions. [2022-11-20 17:14:36,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:14:36,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:36,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:36,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:36,857 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:37,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:37,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 84 states and 173 transitions. [2022-11-20 17:14:37,400 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 173 transitions. [2022-11-20 17:14:37,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:14:37,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:37,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:37,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:37,461 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:37,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:37,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 85 states and 177 transitions. [2022-11-20 17:14:37,783 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 177 transitions. [2022-11-20 17:14:37,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:14:37,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:37,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:37,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:37,850 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:38,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:38,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 86 states and 177 transitions. [2022-11-20 17:14:38,148 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 177 transitions. [2022-11-20 17:14:38,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:14:38,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:38,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:38,244 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:38,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:38,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 88 states and 178 transitions. [2022-11-20 17:14:38,590 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 178 transitions. [2022-11-20 17:14:38,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:14:38,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:38,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:38,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:39,476 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:41,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:41,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 93 states and 183 transitions. [2022-11-20 17:14:41,275 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 183 transitions. [2022-11-20 17:14:41,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:14:41,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:41,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:41,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:41,344 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:42,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:42,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 95 states and 191 transitions. [2022-11-20 17:14:42,031 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 191 transitions. [2022-11-20 17:14:42,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:14:42,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:42,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:42,302 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:44,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:44,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 102 states and 218 transitions. [2022-11-20 17:14:44,432 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 218 transitions. [2022-11-20 17:14:44,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:14:44,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:44,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:44,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:44,470 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:14:44,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:44,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 102 states and 217 transitions. [2022-11-20 17:14:44,789 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 217 transitions. [2022-11-20 17:14:44,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:14:44,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:44,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:44,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:45,957 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:48,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:48,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 107 states and 245 transitions. [2022-11-20 17:14:48,245 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 245 transitions. [2022-11-20 17:14:48,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:14:48,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:48,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:48,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:48,342 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:49,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:49,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 109 states and 248 transitions. [2022-11-20 17:14:49,023 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 248 transitions. [2022-11-20 17:14:49,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:14:49,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:49,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:49,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:49,098 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:49,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:49,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 111 states and 250 transitions. [2022-11-20 17:14:49,784 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 250 transitions. [2022-11-20 17:14:49,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:14:49,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:49,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:49,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:49,892 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:50,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:50,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 112 states and 254 transitions. [2022-11-20 17:14:50,322 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 254 transitions. [2022-11-20 17:14:50,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:14:50,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:50,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:50,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:50,447 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:50,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:50,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 113 states and 254 transitions. [2022-11-20 17:14:50,814 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 254 transitions. [2022-11-20 17:14:50,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:14:50,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:50,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:50,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:50,900 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:51,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:51,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 115 states and 255 transitions. [2022-11-20 17:14:51,289 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 255 transitions. [2022-11-20 17:14:51,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:14:51,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:51,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:51,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:52,720 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:55,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:55,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 120 states and 260 transitions. [2022-11-20 17:14:55,323 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 260 transitions. [2022-11-20 17:14:55,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:14:55,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:55,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:55,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:55,619 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:57,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:57,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 125 states and 274 transitions. [2022-11-20 17:14:57,526 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 274 transitions. [2022-11-20 17:14:57,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:14:57,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:57,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:57,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:57,549 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:14:57,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:57,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 125 states and 273 transitions. [2022-11-20 17:14:57,949 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 273 transitions. [2022-11-20 17:14:57,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:14:57,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:57,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:57,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:59,785 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:02,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:02,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 130 states and 297 transitions. [2022-11-20 17:15:02,912 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 297 transitions. [2022-11-20 17:15:02,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:15:02,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:02,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:02,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:03,002 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:03,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:03,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 133 states and 302 transitions. [2022-11-20 17:15:03,921 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 302 transitions. [2022-11-20 17:15:03,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:15:03,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:03,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:03,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:04,024 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:04,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:04,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 134 states and 302 transitions. [2022-11-20 17:15:04,458 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 302 transitions. [2022-11-20 17:15:04,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:15:04,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:04,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:04,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:04,531 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:05,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:05,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 136 states and 311 transitions. [2022-11-20 17:15:05,469 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 311 transitions. [2022-11-20 17:15:05,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:15:05,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:05,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:05,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:05,546 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:06,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:06,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 138 states and 313 transitions. [2022-11-20 17:15:06,373 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 313 transitions. [2022-11-20 17:15:06,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:15:06,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:06,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:06,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:08,398 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:11,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:11,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 143 states and 318 transitions. [2022-11-20 17:15:11,807 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 318 transitions. [2022-11-20 17:15:11,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:15:11,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:11,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:11,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:12,183 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:14,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:14,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 148 states and 331 transitions. [2022-11-20 17:15:14,436 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 331 transitions. [2022-11-20 17:15:14,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:15:14,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:14,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:14,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:14,458 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 17:15:14,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:14,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 148 states and 330 transitions. [2022-11-20 17:15:14,937 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 330 transitions. [2022-11-20 17:15:14,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:15:14,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:14,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:14,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:17,435 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:21,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:21,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 153 states and 355 transitions. [2022-11-20 17:15:21,386 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 355 transitions. [2022-11-20 17:15:21,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:15:21,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:21,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:21,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:21,501 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:22,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:22,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 155 states and 365 transitions. [2022-11-20 17:15:22,544 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 365 transitions. [2022-11-20 17:15:22,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:15:22,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:22,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:22,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:22,635 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:23,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:23,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 157 states and 369 transitions. [2022-11-20 17:15:23,711 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 369 transitions. [2022-11-20 17:15:23,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:15:23,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:23,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:23,815 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:24,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:24,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 159 states and 370 transitions. [2022-11-20 17:15:24,369 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 370 transitions. [2022-11-20 17:15:24,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:15:24,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:24,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:24,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:24,456 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:25,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:25,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 161 states and 372 transitions. [2022-11-20 17:15:25,369 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 372 transitions. [2022-11-20 17:15:25,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:15:25,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:25,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:25,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:28,250 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:32,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:32,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 166 states and 377 transitions. [2022-11-20 17:15:32,685 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 377 transitions. [2022-11-20 17:15:32,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:15:32,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:32,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:32,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:33,124 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:35,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:35,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 171 states and 391 transitions. [2022-11-20 17:15:35,778 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 391 transitions. [2022-11-20 17:15:35,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:15:35,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:35,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:35,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:35,801 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 17:15:36,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:36,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 171 states and 390 transitions. [2022-11-20 17:15:36,384 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 390 transitions. [2022-11-20 17:15:36,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:15:36,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:36,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:39,803 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:45,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:45,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 176 states and 424 transitions. [2022-11-20 17:15:45,065 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 424 transitions. [2022-11-20 17:15:45,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:15:45,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:45,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:45,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:45,168 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:46,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:46,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 178 states and 430 transitions. [2022-11-20 17:15:46,439 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 430 transitions. [2022-11-20 17:15:46,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:15:46,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:46,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:46,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:46,569 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:47,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:47,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 180 states and 432 transitions. [2022-11-20 17:15:47,673 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 432 transitions. [2022-11-20 17:15:47,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:15:47,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:47,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:47,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:47,779 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:48,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:48,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 181 states and 432 transitions. [2022-11-20 17:15:48,387 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 432 transitions. [2022-11-20 17:15:48,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:15:48,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:48,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:48,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:48,483 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:49,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:49,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 183 states and 433 transitions. [2022-11-20 17:15:49,135 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 433 transitions. [2022-11-20 17:15:49,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:15:49,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:49,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:49,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:49,232 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:49,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:49,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 184 states and 434 transitions. [2022-11-20 17:15:49,811 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 434 transitions. [2022-11-20 17:15:49,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:15:49,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:49,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:53,575 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:59,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:59,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 189 states and 439 transitions. [2022-11-20 17:15:59,278 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 439 transitions. [2022-11-20 17:15:59,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:15:59,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:59,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:59,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:59,735 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:02,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:02,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 194 states and 453 transitions. [2022-11-20 17:16:02,862 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 453 transitions. [2022-11-20 17:16:02,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:16:02,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:02,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:02,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:02,881 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 17:16:03,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:03,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 194 states and 452 transitions. [2022-11-20 17:16:03,486 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 452 transitions. [2022-11-20 17:16:03,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:16:03,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:03,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:03,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:07,854 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:14,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:14,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 199 states and 479 transitions. [2022-11-20 17:16:14,453 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 479 transitions. [2022-11-20 17:16:14,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:16:14,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:14,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:14,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:14,576 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:15,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:15,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 200 states and 483 transitions. [2022-11-20 17:16:15,427 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 483 transitions. [2022-11-20 17:16:15,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:16:15,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:15,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:15,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:15,549 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:16,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:16,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 201 states and 483 transitions. [2022-11-20 17:16:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 483 transitions. [2022-11-20 17:16:16,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:16:16,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:16,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:16,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:16,286 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:17,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:17,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 484 transitions. [2022-11-20 17:16:17,040 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 484 transitions. [2022-11-20 17:16:17,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:16:17,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:17,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:17,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:17,153 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:18,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:18,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 205 states and 486 transitions. [2022-11-20 17:16:18,335 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 486 transitions. [2022-11-20 17:16:18,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:16:18,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:18,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:18,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:18,449 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:19,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:19,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 207 states and 498 transitions. [2022-11-20 17:16:19,851 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 498 transitions. [2022-11-20 17:16:19,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:16:19,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:19,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:19,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:24,738 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:31,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:31,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 212 states and 503 transitions. [2022-11-20 17:16:31,844 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 503 transitions. [2022-11-20 17:16:31,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:16:31,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:31,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:31,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:32,355 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:35,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:35,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 217 states and 517 transitions. [2022-11-20 17:16:35,972 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 517 transitions. [2022-11-20 17:16:35,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:16:35,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:35,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:35,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:36,006 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 17:16:36,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:36,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 217 states and 516 transitions. [2022-11-20 17:16:36,720 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 516 transitions. [2022-11-20 17:16:36,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:16:36,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:36,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:36,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:42,385 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:50,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:50,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 222 states and 543 transitions. [2022-11-20 17:16:50,248 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 543 transitions. [2022-11-20 17:16:50,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:16:50,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:50,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:50,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:50,353 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:51,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:51,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 224 states and 546 transitions. [2022-11-20 17:16:51,739 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 546 transitions. [2022-11-20 17:16:51,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:16:51,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:51,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:51,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:51,867 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:52,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:52,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 225 states and 550 transitions. [2022-11-20 17:16:52,717 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 550 transitions. [2022-11-20 17:16:52,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:16:52,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:52,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:52,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:52,996 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:54,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:54,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 227 states and 563 transitions. [2022-11-20 17:16:54,625 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 563 transitions. [2022-11-20 17:16:54,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:16:54,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:54,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:54,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:54,736 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:55,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:55,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 228 states and 563 transitions. [2022-11-20 17:16:55,468 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 563 transitions. [2022-11-20 17:16:55,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:16:55,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:55,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:55,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:55,607 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:56,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:56,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 230 states and 564 transitions. [2022-11-20 17:16:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 564 transitions. [2022-11-20 17:16:56,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:16:56,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:56,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:56,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:03,108 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:12,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:12,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 235 states and 569 transitions. [2022-11-20 17:17:12,024 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 569 transitions. [2022-11-20 17:17:12,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:17:12,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:12,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:12,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:12,640 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:16,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:16,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 240 states and 583 transitions. [2022-11-20 17:17:16,639 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 583 transitions. [2022-11-20 17:17:16,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:17:16,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:16,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:16,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:16,667 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 17:17:17,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:17,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 240 states and 582 transitions. [2022-11-20 17:17:17,412 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 582 transitions. [2022-11-20 17:17:17,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:17:17,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:17,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:17,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:24,847 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:34,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:34,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 245 states and 611 transitions. [2022-11-20 17:17:34,523 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 611 transitions. [2022-11-20 17:17:34,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:17:34,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:34,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:34,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:34,634 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:36,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:36,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 247 states and 613 transitions. [2022-11-20 17:17:36,124 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 613 transitions. [2022-11-20 17:17:36,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:17:36,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:36,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:36,456 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:38,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:38,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 250 states and 618 transitions. [2022-11-20 17:17:38,447 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 618 transitions. [2022-11-20 17:17:38,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:17:38,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:38,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:38,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:38,589 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:39,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:39,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 251 states and 618 transitions. [2022-11-20 17:17:39,445 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 618 transitions. [2022-11-20 17:17:39,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:17:39,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:39,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:39,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:39,573 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:41,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:41,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 253 states and 632 transitions. [2022-11-20 17:17:41,475 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 632 transitions. [2022-11-20 17:17:41,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:17:41,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:41,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:41,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:49,274 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:00,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:00,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 258 states and 637 transitions. [2022-11-20 17:18:00,137 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 637 transitions. [2022-11-20 17:18:00,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:18:00,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:00,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:00,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:00,772 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:05,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:05,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 263 states and 651 transitions. [2022-11-20 17:18:05,273 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 651 transitions. [2022-11-20 17:18:05,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:18:05,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:05,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:05,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:05,296 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-20 17:18:06,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:06,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 263 states and 650 transitions. [2022-11-20 17:18:06,115 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 650 transitions. [2022-11-20 17:18:06,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:18:06,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:06,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:06,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:15,124 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:27,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:27,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 268 states and 692 transitions. [2022-11-20 17:18:27,049 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 692 transitions. [2022-11-20 17:18:27,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:18:27,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:27,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:27,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:27,170 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:28,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:28,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 270 states and 694 transitions. [2022-11-20 17:18:28,840 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 694 transitions. [2022-11-20 17:18:28,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:18:28,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:28,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:28,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:28,999 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:30,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:30,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 272 states and 700 transitions. [2022-11-20 17:18:30,990 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 700 transitions. [2022-11-20 17:18:30,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:18:30,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:30,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:30,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:31,140 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:32,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:32,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 274 states and 701 transitions. [2022-11-20 17:18:32,403 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 701 transitions. [2022-11-20 17:18:32,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:18:32,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:32,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:32,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:32,565 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:33,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:33,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 275 states and 701 transitions. [2022-11-20 17:18:33,603 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 701 transitions. [2022-11-20 17:18:33,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:18:33,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:33,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:33,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:33,719 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:34,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:34,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 276 states and 702 transitions. [2022-11-20 17:18:34,642 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 702 transitions. [2022-11-20 17:18:34,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:18:34,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:34,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:34,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:44,340 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:57,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:57,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 281 states and 707 transitions. [2022-11-20 17:18:57,158 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 707 transitions. [2022-11-20 17:18:57,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:18:57,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:57,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:57,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:58,053 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:03,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:03,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 286 states and 721 transitions. [2022-11-20 17:19:03,440 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 721 transitions. [2022-11-20 17:19:03,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:19:03,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:03,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:03,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:03,476 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 17:19:04,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:04,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 286 states and 720 transitions. [2022-11-20 17:19:04,445 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 720 transitions. [2022-11-20 17:19:04,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:19:04,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:04,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:04,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:15,422 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:29,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:29,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 291 states and 750 transitions. [2022-11-20 17:19:29,575 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 750 transitions. [2022-11-20 17:19:29,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:19:29,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:29,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:29,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:29,766 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:32,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:32,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 293 states and 766 transitions. [2022-11-20 17:19:32,045 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 766 transitions. [2022-11-20 17:19:32,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:19:32,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:32,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:32,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:32,175 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:34,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:34,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 295 states and 769 transitions. [2022-11-20 17:19:34,262 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 769 transitions. [2022-11-20 17:19:34,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:19:34,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:34,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:34,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:34,441 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:35,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:35,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 296 states and 773 transitions. [2022-11-20 17:19:35,602 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 773 transitions. [2022-11-20 17:19:35,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:19:35,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:35,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:35,805 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:37,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:37,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 298 states and 774 transitions. [2022-11-20 17:19:37,203 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 774 transitions. [2022-11-20 17:19:37,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:19:37,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:37,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:37,494 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:38,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:38,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 299 states and 774 transitions. [2022-11-20 17:19:38,512 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 774 transitions. [2022-11-20 17:19:38,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:19:38,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:38,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:38,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:50,046 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:05,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:05,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 304 states and 779 transitions. [2022-11-20 17:20:05,197 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 779 transitions. [2022-11-20 17:20:05,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:20:05,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:05,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:05,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:06,036 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:11,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:11,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 309 states and 793 transitions. [2022-11-20 17:20:11,489 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 793 transitions. [2022-11-20 17:20:11,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:20:11,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:11,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:11,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:11,522 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-20 17:20:12,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:12,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 309 states and 792 transitions. [2022-11-20 17:20:12,669 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 792 transitions. [2022-11-20 17:20:12,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:20:12,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:12,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:12,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:25,345 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:42,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:42,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 314 states and 838 transitions. [2022-11-20 17:20:42,088 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 838 transitions. [2022-11-20 17:20:42,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:20:42,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:42,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:42,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:42,308 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:44,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:44,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 316 states and 841 transitions. [2022-11-20 17:20:44,600 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 841 transitions. [2022-11-20 17:20:44,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:20:44,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:44,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:44,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:44,812 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:46,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:46,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 318 states and 843 transitions. [2022-11-20 17:20:46,851 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 843 transitions. [2022-11-20 17:20:46,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:20:46,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:46,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:46,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:47,262 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:48,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:48,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 319 states and 847 transitions. [2022-11-20 17:20:48,557 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 847 transitions. [2022-11-20 17:20:48,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:20:48,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:48,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:48,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:48,763 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:50,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:50,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 321 states and 848 transitions. [2022-11-20 17:20:50,368 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 848 transitions. [2022-11-20 17:20:50,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:20:50,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:50,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:50,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:50,639 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:51,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:51,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 322 states and 848 transitions. [2022-11-20 17:20:51,976 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 848 transitions. [2022-11-20 17:20:51,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:20:51,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:51,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:51,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:05,591 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:23,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:23,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 327 states and 853 transitions. [2022-11-20 17:21:23,314 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 853 transitions. [2022-11-20 17:21:23,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:21:23,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:23,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:23,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:24,231 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:30,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:30,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 332 states and 867 transitions. [2022-11-20 17:21:30,244 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 867 transitions. [2022-11-20 17:21:30,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:21:30,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:30,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:30,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:30,277 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2022-11-20 17:21:31,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:31,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 332 states and 866 transitions. [2022-11-20 17:21:31,533 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 866 transitions. [2022-11-20 17:21:31,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:21:31,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:31,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:31,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:46,566 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:05,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:05,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 337 states and 898 transitions. [2022-11-20 17:22:05,559 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 898 transitions. [2022-11-20 17:22:05,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:22:05,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:05,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:05,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:05,818 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:08,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:08,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 339 states and 901 transitions. [2022-11-20 17:22:08,100 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 901 transitions. [2022-11-20 17:22:08,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:22:08,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:08,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:08,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:08,500 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:11,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:11,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 341 states and 919 transitions. [2022-11-20 17:22:11,061 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 919 transitions. [2022-11-20 17:22:11,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:22:11,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:11,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:11,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:11,450 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:12,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:12,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 342 states and 923 transitions. [2022-11-20 17:22:12,856 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 923 transitions. [2022-11-20 17:22:12,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:22:12,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:12,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:13,076 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:14,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:14,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 344 states and 924 transitions. [2022-11-20 17:22:14,809 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 924 transitions. [2022-11-20 17:22:14,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:22:14,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:14,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:14,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:15,049 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:16,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:16,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 345 states and 924 transitions. [2022-11-20 17:22:16,454 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 924 transitions. [2022-11-20 17:22:16,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:22:16,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:16,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:16,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:32,817 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:53,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:53,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 350 states and 929 transitions. [2022-11-20 17:22:53,178 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 929 transitions. [2022-11-20 17:22:53,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:22:53,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:53,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:53,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:54,307 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:00,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:00,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 355 states and 943 transitions. [2022-11-20 17:23:00,840 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 943 transitions. [2022-11-20 17:23:00,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:23:00,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:00,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:00,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:00,875 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2022-11-20 17:23:02,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:02,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 355 states and 942 transitions. [2022-11-20 17:23:02,064 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 942 transitions. [2022-11-20 17:23:02,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:23:02,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:02,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:19,678 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:41,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:41,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 360 states and 975 transitions. [2022-11-20 17:23:41,492 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 975 transitions. [2022-11-20 17:23:41,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:23:41,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:41,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:41,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:41,671 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:44,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:44,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 362 states and 981 transitions. [2022-11-20 17:23:44,458 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 981 transitions. [2022-11-20 17:23:44,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:23:44,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:44,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:44,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:44,631 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:47,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:47,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 364 states and 1000 transitions. [2022-11-20 17:23:47,808 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1000 transitions. [2022-11-20 17:23:47,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:23:47,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:47,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:48,067 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:49,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:49,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 366 states and 1001 transitions. [2022-11-20 17:23:49,918 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1001 transitions. [2022-11-20 17:23:49,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:23:49,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:49,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:49,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:50,110 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:51,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:51,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 367 states and 1001 transitions. [2022-11-20 17:23:51,428 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1001 transitions. [2022-11-20 17:23:51,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:23:51,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:51,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:51,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:51,821 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:53,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:53,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 368 states and 1002 transitions. [2022-11-20 17:23:53,177 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1002 transitions. [2022-11-20 17:23:53,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:23:53,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:53,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:53,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:12,239 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:35,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:35,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 373 states and 1007 transitions. [2022-11-20 17:24:35,837 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1007 transitions. [2022-11-20 17:24:35,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:24:35,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:35,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:37,092 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:44,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:44,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 378 states and 1021 transitions. [2022-11-20 17:24:44,169 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1021 transitions. [2022-11-20 17:24:44,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:24:44,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:44,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:44,204 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2022-11-20 17:24:45,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:45,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 378 states and 1020 transitions. [2022-11-20 17:24:45,673 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1020 transitions. [2022-11-20 17:24:45,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:24:45,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:45,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:45,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:05,952 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:30,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:30,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 383 states and 1052 transitions. [2022-11-20 17:25:30,452 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1052 transitions. [2022-11-20 17:25:30,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:25:30,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:30,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:30,833 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:35,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:35,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 386 states and 1078 transitions. [2022-11-20 17:25:35,302 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1078 transitions. [2022-11-20 17:25:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:25:35,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:35,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:35,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:35,715 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:38,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:38,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 388 states and 1080 transitions. [2022-11-20 17:25:38,439 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1080 transitions. [2022-11-20 17:25:38,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:25:38,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:38,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:38,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:38,866 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:40,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:40,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 389 states and 1080 transitions. [2022-11-20 17:25:40,490 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1080 transitions. [2022-11-20 17:25:40,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:25:40,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:40,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:40,725 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:43,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:43,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 391 states and 1082 transitions. [2022-11-20 17:25:43,496 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1082 transitions. [2022-11-20 17:25:43,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:25:43,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:43,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:05,215 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:32,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:32,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 396 states and 1087 transitions. [2022-11-20 17:26:32,346 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1087 transitions. [2022-11-20 17:26:32,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:26:32,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:32,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:32,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:33,769 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:41,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:41,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 401 states and 1101 transitions. [2022-11-20 17:26:41,909 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1101 transitions. [2022-11-20 17:26:41,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:26:41,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:41,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:41,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:41,935 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2022-11-20 17:26:43,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:43,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 401 states and 1100 transitions. [2022-11-20 17:26:43,322 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1100 transitions. [2022-11-20 17:26:43,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:26:43,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:43,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:43,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat