./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark17_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89573630-9d4e-4e3b-9e2a-da4bd0918b73/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89573630-9d4e-4e3b-9e2a-da4bd0918b73/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_89573630-9d4e-4e3b-9e2a-da4bd0918b73/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89573630-9d4e-4e3b-9e2a-da4bd0918b73/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark17_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89573630-9d4e-4e3b-9e2a-da4bd0918b73/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_89573630-9d4e-4e3b-9e2a-da4bd0918b73/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 a22440a8f255aec9d5730865f842f7cbb927d7105e4870e8c7e734895eef852b --- 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 17:23:33,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:23:33,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:23:33,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:23:33,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:23:33,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:23:33,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:23:33,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:23:33,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:23:33,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:23:33,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:23:33,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:23:33,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:23:33,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:23:33,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:23:33,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:23:33,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:23:33,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:23:33,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:23:33,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:23:33,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:23:33,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:23:33,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:23:33,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:23:33,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:23:33,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:23:33,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:23:33,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:23:33,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:23:33,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:23:33,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:23:33,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:23:33,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:23:33,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:23:33,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:23:33,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:23:33,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:23:33,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:23:33,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:23:33,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:23:33,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:23:33,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89573630-9d4e-4e3b-9e2a-da4bd0918b73/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:23:33,684 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:23:33,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:23:33,687 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:23:33,687 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:23:33,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:23:33,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:23:33,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:23:33,689 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:23:33,689 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:23:33,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:23:33,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:23:33,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:23:33,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:23:33,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:23:33,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:23:33,691 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:23:33,692 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:23:33,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:23:33,692 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:23:33,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:23:33,692 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:23:33,693 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:23:33,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:23:33,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:23:33,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:23:33,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:23:33,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:23:33,694 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:23:33,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:23:33,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:23:33,695 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_89573630-9d4e-4e3b-9e2a-da4bd0918b73/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89573630-9d4e-4e3b-9e2a-da4bd0918b73/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a22440a8f255aec9d5730865f842f7cbb927d7105e4870e8c7e734895eef852b [2022-11-20 17:23:33,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:23:34,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:23:34,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:23:34,018 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:23:34,019 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:23:34,020 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89573630-9d4e-4e3b-9e2a-da4bd0918b73/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loop-zilu/benchmark17_conjunctive.i [2022-11-20 17:23:37,129 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:23:37,313 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:23:37,313 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89573630-9d4e-4e3b-9e2a-da4bd0918b73/sv-benchmarks/c/loop-zilu/benchmark17_conjunctive.i [2022-11-20 17:23:37,318 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89573630-9d4e-4e3b-9e2a-da4bd0918b73/bin/ukojak-pZX7IvK2PQ/data/4899922d0/4797091f9bbc49e18075ece830ce1de7/FLAGeb0d12757 [2022-11-20 17:23:37,333 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89573630-9d4e-4e3b-9e2a-da4bd0918b73/bin/ukojak-pZX7IvK2PQ/data/4899922d0/4797091f9bbc49e18075ece830ce1de7 [2022-11-20 17:23:37,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:23:37,337 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:23:37,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:23:37,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:23:37,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:23:37,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:37" (1/1) ... [2022-11-20 17:23:37,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e8bb8aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37, skipping insertion in model container [2022-11-20 17:23:37,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:37" (1/1) ... [2022-11-20 17:23:37,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:23:37,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:23:37,511 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_89573630-9d4e-4e3b-9e2a-da4bd0918b73/sv-benchmarks/c/loop-zilu/benchmark17_conjunctive.i[873,886] [2022-11-20 17:23:37,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:23:37,530 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:23:37,541 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_89573630-9d4e-4e3b-9e2a-da4bd0918b73/sv-benchmarks/c/loop-zilu/benchmark17_conjunctive.i[873,886] [2022-11-20 17:23:37,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:23:37,557 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:23:37,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37 WrapperNode [2022-11-20 17:23:37,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:23:37,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:23:37,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:23:37,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:23:37,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37" (1/1) ... [2022-11-20 17:23:37,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37" (1/1) ... [2022-11-20 17:23:37,591 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 41 [2022-11-20 17:23:37,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:23:37,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:23:37,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:23:37,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:23:37,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37" (1/1) ... [2022-11-20 17:23:37,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37" (1/1) ... [2022-11-20 17:23:37,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37" (1/1) ... [2022-11-20 17:23:37,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37" (1/1) ... [2022-11-20 17:23:37,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37" (1/1) ... [2022-11-20 17:23:37,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37" (1/1) ... [2022-11-20 17:23:37,611 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37" (1/1) ... [2022-11-20 17:23:37,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37" (1/1) ... [2022-11-20 17:23:37,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:23:37,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:23:37,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:23:37,614 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:23:37,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37" (1/1) ... [2022-11-20 17:23:37,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:23:37,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89573630-9d4e-4e3b-9e2a-da4bd0918b73/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:23:37,646 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89573630-9d4e-4e3b-9e2a-da4bd0918b73/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:23:37,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89573630-9d4e-4e3b-9e2a-da4bd0918b73/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:23:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:23:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:23:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:23:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:23:37,748 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:23:37,750 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:23:37,886 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:23:37,913 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:23:37,913 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:23:37,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:23:37 BoogieIcfgContainer [2022-11-20 17:23:37,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:23:37,923 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:23:37,924 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:23:37,940 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:23:37,941 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:23:37" (1/1) ... [2022-11-20 17:23:37,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:23:38,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:38,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2022-11-20 17:23:38,024 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-11-20 17:23:38,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:23:38,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:38,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:38,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:38,244 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 17:23:38,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:38,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-20 17:23:38,300 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-20 17:23:38,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:23:38,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:38,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:38,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:38,389 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 17:23:38,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:38,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2022-11-20 17:23:38,546 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-11-20 17:23:38,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:23:38,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:38,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:38,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:38,662 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 17:23:39,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:39,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2022-11-20 17:23:39,005 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2022-11-20 17:23:39,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:23:39,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:39,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:39,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:39,098 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 17:23:39,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:39,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2022-11-20 17:23:39,574 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2022-11-20 17:23:39,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:23:39,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:39,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:39,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:39,719 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 17:23:40,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:40,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 32 states and 51 transitions. [2022-11-20 17:23:40,246 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 51 transitions. [2022-11-20 17:23:40,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:23:40,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:40,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:40,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:40,308 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:40,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:40,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2022-11-20 17:23:40,594 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2022-11-20 17:23:40,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:23:40,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:40,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:40,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:40,742 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 17:23:41,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:41,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-11-20 17:23:41,402 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-11-20 17:23:41,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:23:41,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:41,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:41,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:41,472 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 17:23:41,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:41,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 41 states and 66 transitions. [2022-11-20 17:23:41,837 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 66 transitions. [2022-11-20 17:23:41,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:23:41,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:41,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:41,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:42,017 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 17:23:42,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:42,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 46 states and 78 transitions. [2022-11-20 17:23:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 78 transitions. [2022-11-20 17:23:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:23:42,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:42,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:42,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:42,874 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:43,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:43,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 48 states and 79 transitions. [2022-11-20 17:23:43,199 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 79 transitions. [2022-11-20 17:23:43,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:23:43,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:43,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:43,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:43,365 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 17:23:44,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:44,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 53 states and 92 transitions. [2022-11-20 17:23:44,346 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 92 transitions. [2022-11-20 17:23:44,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:23:44,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:44,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:44,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:44,479 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:45,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:45,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 56 states and 95 transitions. [2022-11-20 17:23:45,020 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 95 transitions. [2022-11-20 17:23:45,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:23:45,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:45,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:45,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:45,203 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 17:23:46,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:46,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 61 states and 109 transitions. [2022-11-20 17:23:46,210 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 109 transitions. [2022-11-20 17:23:46,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:23:46,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:46,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:46,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:46,431 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:46,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:46,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 63 states and 110 transitions. [2022-11-20 17:23:46,865 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 110 transitions. [2022-11-20 17:23:46,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:23:46,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:46,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:46,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:47,052 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 17:23:48,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:48,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 68 states and 125 transitions. [2022-11-20 17:23:48,210 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 125 transitions. [2022-11-20 17:23:48,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:23:48,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:48,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:48,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:48,490 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:49,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:49,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 71 states and 128 transitions. [2022-11-20 17:23:49,166 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 128 transitions. [2022-11-20 17:23:49,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:23:49,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:49,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:49,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:49,396 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 17:23:50,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:50,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-11-20 17:23:50,718 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-11-20 17:23:50,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:23:50,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:50,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:50,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:51,048 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:51,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:51,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 78 states and 145 transitions. [2022-11-20 17:23:51,547 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 145 transitions. [2022-11-20 17:23:51,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:23:51,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:51,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:51,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:51,782 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 17:23:53,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:53,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 83 states and 162 transitions. [2022-11-20 17:23:53,284 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 162 transitions. [2022-11-20 17:23:53,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:23:53,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:53,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:53,661 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:54,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:54,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 86 states and 165 transitions. [2022-11-20 17:23:54,549 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 165 transitions. [2022-11-20 17:23:54,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:23:54,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:54,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:54,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:54,803 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 17:23:56,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:56,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 91 states and 183 transitions. [2022-11-20 17:23:56,314 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 183 transitions. [2022-11-20 17:23:56,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:23:56,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:56,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:56,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:56,821 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:57,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:57,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 93 states and 184 transitions. [2022-11-20 17:23:57,423 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 184 transitions. [2022-11-20 17:23:57,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:23:57,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:57,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:57,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:57,757 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 17:23:59,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:59,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 98 states and 203 transitions. [2022-11-20 17:23:59,563 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 203 transitions. [2022-11-20 17:23:59,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:23:59,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:59,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:00,126 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:01,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:01,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 101 states and 206 transitions. [2022-11-20 17:24:01,125 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 206 transitions. [2022-11-20 17:24:01,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:24:01,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:01,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:01,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:01,505 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 17:24:03,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:03,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 106 states and 226 transitions. [2022-11-20 17:24:03,268 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 226 transitions. [2022-11-20 17:24:03,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:24:03,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:03,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:03,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:04,017 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:04,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:04,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 108 states and 227 transitions. [2022-11-20 17:24:04,708 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 227 transitions. [2022-11-20 17:24:04,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:24:04,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:04,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:04,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:05,046 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 17:24:07,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:07,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 113 states and 248 transitions. [2022-11-20 17:24:07,173 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 248 transitions. [2022-11-20 17:24:07,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:24:07,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:07,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:07,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:07,977 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:09,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:09,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 116 states and 251 transitions. [2022-11-20 17:24:09,094 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 251 transitions. [2022-11-20 17:24:09,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:24:09,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:09,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:09,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:09,477 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 17:24:11,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:11,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 121 states and 273 transitions. [2022-11-20 17:24:11,578 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 273 transitions. [2022-11-20 17:24:11,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:24:11,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:11,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:11,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:12,517 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:13,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:13,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 123 states and 274 transitions. [2022-11-20 17:24:13,322 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 274 transitions. [2022-11-20 17:24:13,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:24:13,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:13,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:13,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:13,719 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 17:24:16,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:16,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 128 states and 297 transitions. [2022-11-20 17:24:16,067 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 297 transitions. [2022-11-20 17:24:16,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:24:16,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:16,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:17,122 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:18,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:18,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 131 states and 300 transitions. [2022-11-20 17:24:18,388 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 300 transitions. [2022-11-20 17:24:18,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:24:18,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:18,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:18,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:18,774 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 17:24:21,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:21,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 136 states and 324 transitions. [2022-11-20 17:24:21,132 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 324 transitions. [2022-11-20 17:24:21,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:24:21,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:21,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:22,343 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:23,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:23,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 138 states and 325 transitions. [2022-11-20 17:24:23,259 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 325 transitions. [2022-11-20 17:24:23,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:24:23,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:23,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:23,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:23,753 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 17:24:26,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:26,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 143 states and 350 transitions. [2022-11-20 17:24:26,344 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 350 transitions. [2022-11-20 17:24:26,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:24:26,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:26,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:26,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:27,733 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:29,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:29,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 146 states and 353 transitions. [2022-11-20 17:24:29,123 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 353 transitions. [2022-11-20 17:24:29,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:24:29,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:29,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:29,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:29,550 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 17:24:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:32,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 151 states and 379 transitions. [2022-11-20 17:24:32,141 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 379 transitions. [2022-11-20 17:24:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:24:32,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:32,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:33,710 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:34,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:34,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 153 states and 380 transitions. [2022-11-20 17:24:34,702 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 380 transitions. [2022-11-20 17:24:34,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:24:34,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:34,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:35,154 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 17:24:38,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:38,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 158 states and 407 transitions. [2022-11-20 17:24:38,138 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 407 transitions. [2022-11-20 17:24:38,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:24:38,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:38,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:39,864 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:41,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:41,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 161 states and 410 transitions. [2022-11-20 17:24:41,444 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 410 transitions. [2022-11-20 17:24:41,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:24:41,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:41,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:41,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:41,957 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 17:24:44,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:44,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 166 states and 438 transitions. [2022-11-20 17:24:44,824 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 438 transitions. [2022-11-20 17:24:44,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:24:44,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:44,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:44,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:46,696 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:47,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:47,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 168 states and 439 transitions. [2022-11-20 17:24:47,861 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 439 transitions. [2022-11-20 17:24:47,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:24:47,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:47,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:47,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:48,455 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 17:24:51,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:51,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 173 states and 468 transitions. [2022-11-20 17:24:51,675 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 468 transitions. [2022-11-20 17:24:51,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:24:51,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:51,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:51,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:53,913 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:55,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:55,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 176 states and 471 transitions. [2022-11-20 17:24:55,609 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 471 transitions. [2022-11-20 17:24:55,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:24:55,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:55,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:55,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:56,184 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 17:24:59,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:59,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 181 states and 501 transitions. [2022-11-20 17:24:59,407 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 501 transitions. [2022-11-20 17:24:59,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:24:59,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:59,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:59,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:01,784 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:02,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:02,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 183 states and 502 transitions. [2022-11-20 17:25:02,989 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 502 transitions. [2022-11-20 17:25:02,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:25:02,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:02,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:03,566 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 17:25:07,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:07,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 188 states and 533 transitions. [2022-11-20 17:25:07,206 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 533 transitions. [2022-11-20 17:25:07,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:25:07,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:07,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:07,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:09,696 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:11,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:11,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 191 states and 536 transitions. [2022-11-20 17:25:11,636 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 536 transitions. [2022-11-20 17:25:11,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:25:11,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:11,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:11,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:12,253 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 17:25:15,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:15,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 196 states and 568 transitions. [2022-11-20 17:25:15,613 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 568 transitions. [2022-11-20 17:25:15,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:25:15,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:15,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:15,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:18,362 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 366 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:19,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:19,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 198 states and 569 transitions. [2022-11-20 17:25:19,666 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 569 transitions. [2022-11-20 17:25:19,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:25:19,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:19,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:19,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:20,334 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 17:25:24,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:24,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 203 states and 602 transitions. [2022-11-20 17:25:24,228 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 602 transitions. [2022-11-20 17:25:24,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:25:24,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:24,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:24,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:27,290 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:29,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:29,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 206 states and 605 transitions. [2022-11-20 17:25:29,352 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 605 transitions. [2022-11-20 17:25:29,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:25:29,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:29,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:29,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:30,032 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 17:25:33,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:33,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 211 states and 639 transitions. [2022-11-20 17:25:33,785 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 639 transitions. [2022-11-20 17:25:33,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:25:33,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:33,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:33,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:36,945 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:38,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:38,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 213 states and 640 transitions. [2022-11-20 17:25:38,361 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 640 transitions. [2022-11-20 17:25:38,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:25:38,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:38,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:38,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:39,145 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 17:25:43,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:43,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 218 states and 675 transitions. [2022-11-20 17:25:43,304 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 675 transitions. [2022-11-20 17:25:43,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:25:43,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:43,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:43,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:46,890 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:49,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:49,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 221 states and 678 transitions. [2022-11-20 17:25:49,064 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 678 transitions. [2022-11-20 17:25:49,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:25:49,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:49,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:49,768 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 17:25:53,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:53,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 226 states and 714 transitions. [2022-11-20 17:25:53,945 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 714 transitions. [2022-11-20 17:25:53,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:25:53,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:53,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:53,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:57,645 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:59,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:59,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 228 states and 715 transitions. [2022-11-20 17:25:59,289 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 715 transitions. [2022-11-20 17:25:59,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:25:59,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:59,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:00,000 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 17:26:04,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:04,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 233 states and 752 transitions. [2022-11-20 17:26:04,493 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 752 transitions. [2022-11-20 17:26:04,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:26:04,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:04,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:04,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:08,704 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:11,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:11,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 236 states and 755 transitions. [2022-11-20 17:26:11,048 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 755 transitions. [2022-11-20 17:26:11,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:26:11,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:11,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:11,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:11,833 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 17:26:16,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:16,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 241 states and 793 transitions. [2022-11-20 17:26:16,206 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 793 transitions. [2022-11-20 17:26:16,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:26:16,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:16,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:16,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:20,469 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 570 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:22,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:22,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 243 states and 794 transitions. [2022-11-20 17:26:22,264 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 794 transitions. [2022-11-20 17:26:22,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:26:22,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:22,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:22,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:23,217 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 17:26:28,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:28,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 248 states and 833 transitions. [2022-11-20 17:26:28,027 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 833 transitions. [2022-11-20 17:26:28,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:26:28,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:28,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:28,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:32,685 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:35,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:35,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 251 states and 836 transitions. [2022-11-20 17:26:35,196 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 836 transitions. [2022-11-20 17:26:35,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:26:35,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:35,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:36,016 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 17:26:40,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:40,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 256 states and 876 transitions. [2022-11-20 17:26:40,670 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 876 transitions. [2022-11-20 17:26:40,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:26:40,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:40,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:40,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:45,573 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 648 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:47,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:47,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 258 states and 877 transitions. [2022-11-20 17:26:47,327 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 877 transitions. [2022-11-20 17:26:47,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:26:47,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:47,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:47,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:48,364 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 17:26:53,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:53,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 263 states and 918 transitions. [2022-11-20 17:26:53,504 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 918 transitions. [2022-11-20 17:26:53,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:26:53,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:53,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:53,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:58,972 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:01,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:01,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 266 states and 921 transitions. [2022-11-20 17:27:01,714 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 921 transitions. [2022-11-20 17:27:01,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:27:01,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:01,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:01,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:02,539 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 17:27:07,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:07,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 271 states and 963 transitions. [2022-11-20 17:27:07,545 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 963 transitions. [2022-11-20 17:27:07,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:27:07,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:07,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:07,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:13,170 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 731 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:15,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:15,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 273 states and 964 transitions. [2022-11-20 17:27:15,033 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 964 transitions. [2022-11-20 17:27:15,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:27:15,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:15,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:15,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:15,911 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 17:27:21,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:21,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 278 states and 1007 transitions. [2022-11-20 17:27:21,510 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1007 transitions. [2022-11-20 17:27:21,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:27:21,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:21,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:21,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:27,454 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:30,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:30,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 281 states and 1010 transitions. [2022-11-20 17:27:30,446 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1010 transitions. [2022-11-20 17:27:30,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:27:30,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:30,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:31,359 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:36,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:36,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 286 states and 1054 transitions. [2022-11-20 17:27:36,491 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1054 transitions. [2022-11-20 17:27:36,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:27:36,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:36,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:36,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:42,829 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 819 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:44,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:44,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 288 states and 1055 transitions. [2022-11-20 17:27:44,805 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 1055 transitions. [2022-11-20 17:27:44,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:27:44,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:44,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:44,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:45,782 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:51,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:51,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 293 states and 1100 transitions. [2022-11-20 17:27:51,724 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1100 transitions. [2022-11-20 17:27:51,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:27:51,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:51,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:51,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:58,346 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:01,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:01,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 296 states and 1103 transitions. [2022-11-20 17:28:01,552 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1103 transitions. [2022-11-20 17:28:01,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:28:01,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:01,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:02,472 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:07,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:07,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 301 states and 1149 transitions. [2022-11-20 17:28:07,926 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1149 transitions. [2022-11-20 17:28:07,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:28:07,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:07,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:07,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:15,066 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 912 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:17,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:17,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 303 states and 1150 transitions. [2022-11-20 17:28:17,158 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1150 transitions. [2022-11-20 17:28:17,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:28:17,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:17,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:17,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:18,143 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:24,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:24,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 308 states and 1197 transitions. [2022-11-20 17:28:24,473 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1197 transitions. [2022-11-20 17:28:24,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:28:24,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:24,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:24,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:32,048 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 950 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:35,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:35,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 311 states and 1200 transitions. [2022-11-20 17:28:35,242 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 1200 transitions. [2022-11-20 17:28:35,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:28:35,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:35,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:36,502 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:42,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:42,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 316 states and 1248 transitions. [2022-11-20 17:28:42,314 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1248 transitions. [2022-11-20 17:28:42,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 17:28:42,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:42,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:50,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 1010 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:52,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:52,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 318 states and 1249 transitions. [2022-11-20 17:28:52,635 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1249 transitions. [2022-11-20 17:28:52,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:28:52,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:52,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:52,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:53,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:00,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:00,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 323 states and 1298 transitions. [2022-11-20 17:29:00,295 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1298 transitions. [2022-11-20 17:29:00,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 17:29:00,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:00,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:00,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:08,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 1050 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:12,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:12,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 326 states and 1301 transitions. [2022-11-20 17:29:12,303 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1301 transitions. [2022-11-20 17:29:12,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 17:29:12,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:12,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:13,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 0 proven. 1092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:19,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:19,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 331 states and 1351 transitions. [2022-11-20 17:29:19,894 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1351 transitions. [2022-11-20 17:29:19,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:29:19,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:19,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:19,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:28,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 1113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:31,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:31,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 333 states and 1352 transitions. [2022-11-20 17:29:31,070 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1352 transitions. [2022-11-20 17:29:31,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:29:31,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:31,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:31,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:32,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:39,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:39,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 338 states and 1403 transitions. [2022-11-20 17:29:39,588 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1403 transitions. [2022-11-20 17:29:39,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:29:39,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:39,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:39,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:49,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 1155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:52,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:52,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 341 states and 1406 transitions. [2022-11-20 17:29:52,781 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1406 transitions. [2022-11-20 17:29:52,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:29:52,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:52,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:52,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:54,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 0 proven. 1199 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:00,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:00,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 346 states and 1458 transitions. [2022-11-20 17:30:00,703 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1458 transitions. [2022-11-20 17:30:00,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 17:30:00,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:00,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:00,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:10,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1221 backedges. 1221 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:13,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:13,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 348 states and 1459 transitions. [2022-11-20 17:30:13,259 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1459 transitions. [2022-11-20 17:30:13,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:30:13,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:13,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:13,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:14,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:22,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:22,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 353 states and 1512 transitions. [2022-11-20 17:30:22,068 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1512 transitions. [2022-11-20 17:30:22,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:30:22,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:22,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:22,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:32,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 1265 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:36,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:36,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 356 states and 1515 transitions. [2022-11-20 17:30:36,606 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1515 transitions. [2022-11-20 17:30:36,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:30:36,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:36,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:36,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:37,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 1311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:44,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:44,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 361 states and 1569 transitions. [2022-11-20 17:30:44,847 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1569 transitions. [2022-11-20 17:30:44,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:30:44,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:44,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:44,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:55,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 1334 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:58,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:58,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 363 states and 1570 transitions. [2022-11-20 17:30:58,347 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1570 transitions. [2022-11-20 17:30:58,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 17:30:58,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:58,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:58,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:59,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:07,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:07,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 368 states and 1625 transitions. [2022-11-20 17:31:07,354 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1625 transitions. [2022-11-20 17:31:07,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:31:07,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:07,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:07,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:18,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 1380 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:22,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:22,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 371 states and 1628 transitions. [2022-11-20 17:31:22,992 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1628 transitions. [2022-11-20 17:31:22,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:31:22,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:22,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:23,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:24,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 1428 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:31,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:31,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 376 states and 1684 transitions. [2022-11-20 17:31:31,646 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1684 transitions. [2022-11-20 17:31:31,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 17:31:31,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:31,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:31,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:43,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 1452 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:46,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:46,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 378 states and 1685 transitions. [2022-11-20 17:31:46,367 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1685 transitions. [2022-11-20 17:31:46,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:31:46,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:46,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:47,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:55,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:55,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 383 states and 1742 transitions. [2022-11-20 17:31:55,796 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1742 transitions. [2022-11-20 17:31:55,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:31:55,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:55,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:08,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 1500 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:12,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:12,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 386 states and 1745 transitions. [2022-11-20 17:32:12,734 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1745 transitions. [2022-11-20 17:32:12,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 17:32:12,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:12,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:12,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:14,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 0 proven. 1550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:21,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:21,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 391 states and 1803 transitions. [2022-11-20 17:32:21,949 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1803 transitions. [2022-11-20 17:32:21,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 17:32:21,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:21,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:21,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:34,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 1575 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:37,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:37,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 393 states and 1804 transitions. [2022-11-20 17:32:37,714 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1804 transitions. [2022-11-20 17:32:37,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 17:32:37,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:37,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:37,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:39,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:47,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:47,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 398 states and 1863 transitions. [2022-11-20 17:32:47,824 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1863 transitions. [2022-11-20 17:32:47,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 17:32:47,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:47,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:47,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:01,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 1625 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:05,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:05,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 401 states and 1866 transitions. [2022-11-20 17:33:05,710 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1866 transitions. [2022-11-20 17:33:05,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 17:33:05,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:05,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:05,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:07,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1677 backedges. 0 proven. 1677 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:15,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:15,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 406 states and 1926 transitions. [2022-11-20 17:33:15,290 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1926 transitions. [2022-11-20 17:33:15,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 17:33:15,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:15,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:15,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:29,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1703 backedges. 1703 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:32,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:32,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 408 states and 1927 transitions. [2022-11-20 17:33:32,337 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1927 transitions. [2022-11-20 17:33:32,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 17:33:32,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:32,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:34,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:43,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:43,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 413 states and 1988 transitions. [2022-11-20 17:33:43,304 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1988 transitions. [2022-11-20 17:33:43,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 17:33:43,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:43,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:43,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:58,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 1755 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:02,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:02,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 416 states and 1991 transitions. [2022-11-20 17:34:02,802 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1991 transitions. [2022-11-20 17:34:02,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 17:34:02,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:02,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:02,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:04,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1809 backedges. 0 proven. 1809 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:12,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:12,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 421 states and 2053 transitions. [2022-11-20 17:34:12,817 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 2053 transitions. [2022-11-20 17:34:12,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:34:12,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:12,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:12,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:28,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1836 backedges. 1836 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:31,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:31,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 423 states and 2054 transitions. [2022-11-20 17:34:31,583 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 2054 transitions. [2022-11-20 17:34:31,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 17:34:31,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:31,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:31,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:33,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:42,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:42,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 428 states and 2117 transitions. [2022-11-20 17:34:42,713 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 2117 transitions. [2022-11-20 17:34:42,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-20 17:34:42,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:42,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:42,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:59,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 1890 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:04,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:04,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 431 states and 2120 transitions. [2022-11-20 17:35:04,112 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 2120 transitions. [2022-11-20 17:35:04,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 17:35:04,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:04,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:04,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:05,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 0 proven. 1946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:14,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:14,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 436 states and 2184 transitions. [2022-11-20 17:35:14,944 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 2184 transitions. [2022-11-20 17:35:14,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:35:14,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:14,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:14,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:31,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1974 backedges. 1974 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:34,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:34,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 438 states and 2185 transitions. [2022-11-20 17:35:34,979 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 2185 transitions. [2022-11-20 17:35:34,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:35:34,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:34,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:34,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:36,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:46,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:46,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 443 states and 2250 transitions. [2022-11-20 17:35:46,564 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 2250 transitions. [2022-11-20 17:35:46,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 17:35:46,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:46,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:46,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:04,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 2030 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:09,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:09,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 446 states and 2253 transitions. [2022-11-20 17:36:09,866 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 2253 transitions. [2022-11-20 17:36:09,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 17:36:09,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:09,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:09,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:11,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2088 backedges. 0 proven. 2088 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:20,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:20,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 451 states and 2319 transitions. [2022-11-20 17:36:20,932 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 2319 transitions. [2022-11-20 17:36:20,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 17:36:20,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:20,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:20,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat