./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/EvenOdd01-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a104c6a3-cbd0-4aef-81a0-16d1f2d9e03f/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a104c6a3-cbd0-4aef-81a0-16d1f2d9e03f/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_a104c6a3-cbd0-4aef-81a0-16d1f2d9e03f/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a104c6a3-cbd0-4aef-81a0-16d1f2d9e03f/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/EvenOdd01-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a104c6a3-cbd0-4aef-81a0-16d1f2d9e03f/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_a104c6a3-cbd0-4aef-81a0-16d1f2d9e03f/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 90982c548a5fc18702a6b533ab589c969b87a7efde724f265c9d2a7d593347dc --- 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 17:15:33,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:15:33,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:15:33,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:15:33,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:15:33,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:15:33,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:15:33,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:15:33,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:15:33,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:15:33,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:15:33,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:15:33,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:15:33,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:15:33,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:15:33,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:15:33,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:15:33,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:15:33,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:15:33,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:15:33,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:15:33,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:15:33,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:15:33,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:15:33,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:15:33,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:15:33,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:15:33,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:15:33,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:15:33,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:15:33,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:15:33,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:15:33,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:15:33,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:15:33,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:15:33,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:15:33,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:15:33,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:15:33,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:15:33,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:15:33,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:15:33,384 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a104c6a3-cbd0-4aef-81a0-16d1f2d9e03f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:15:33,422 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:15:33,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:15:33,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:15:33,424 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:15:33,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:15:33,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:15:33,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:15:33,426 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:15:33,426 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:15:33,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:15:33,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:15:33,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:15:33,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:15:33,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:15:33,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:15:33,429 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:15:33,429 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:15:33,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:15:33,430 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:15:33,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:15:33,430 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:15:33,430 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:15:33,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:15:33,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:15:33,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:15:33,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:15:33,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:15:33,432 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:15:33,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:15:33,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:15:33,433 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_a104c6a3-cbd0-4aef-81a0-16d1f2d9e03f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a104c6a3-cbd0-4aef-81a0-16d1f2d9e03f/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90982c548a5fc18702a6b533ab589c969b87a7efde724f265c9d2a7d593347dc [2022-11-20 17:15:33,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:15:33,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:15:33,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:15:33,779 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:15:33,779 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:15:33,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a104c6a3-cbd0-4aef-81a0-16d1f2d9e03f/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/recursive/EvenOdd01-1.c [2022-11-20 17:15:36,841 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:15:37,119 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:15:37,119 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a104c6a3-cbd0-4aef-81a0-16d1f2d9e03f/sv-benchmarks/c/recursive/EvenOdd01-1.c [2022-11-20 17:15:37,130 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a104c6a3-cbd0-4aef-81a0-16d1f2d9e03f/bin/ukojak-pZX7IvK2PQ/data/08e3c892c/bb36b670ee3a49d18172af68a13d9f6f/FLAG6c82a3213 [2022-11-20 17:15:37,466 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a104c6a3-cbd0-4aef-81a0-16d1f2d9e03f/bin/ukojak-pZX7IvK2PQ/data/08e3c892c/bb36b670ee3a49d18172af68a13d9f6f [2022-11-20 17:15:37,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:15:37,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:15:37,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:15:37,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:15:37,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:15:37,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:15:37" (1/1) ... [2022-11-20 17:15:37,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6421222c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:37, skipping insertion in model container [2022-11-20 17:15:37,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:15:37" (1/1) ... [2022-11-20 17:15:37,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:15:37,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:15:37,664 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_a104c6a3-cbd0-4aef-81a0-16d1f2d9e03f/sv-benchmarks/c/recursive/EvenOdd01-1.c[975,988] [2022-11-20 17:15:37,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:15:37,676 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:15:37,693 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_a104c6a3-cbd0-4aef-81a0-16d1f2d9e03f/sv-benchmarks/c/recursive/EvenOdd01-1.c[975,988] [2022-11-20 17:15:37,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:15:37,706 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:15:37,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:37 WrapperNode [2022-11-20 17:15:37,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:15:37,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:15:37,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:15:37,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:15:37,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:37" (1/1) ... [2022-11-20 17:15:37,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:37" (1/1) ... [2022-11-20 17:15:37,742 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2022-11-20 17:15:37,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:15:37,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:15:37,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:15:37,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:15:37,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:37" (1/1) ... [2022-11-20 17:15:37,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:37" (1/1) ... [2022-11-20 17:15:37,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:37" (1/1) ... [2022-11-20 17:15:37,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:37" (1/1) ... [2022-11-20 17:15:37,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:37" (1/1) ... [2022-11-20 17:15:37,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:37" (1/1) ... [2022-11-20 17:15:37,769 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:37" (1/1) ... [2022-11-20 17:15:37,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:37" (1/1) ... [2022-11-20 17:15:37,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:15:37,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:15:37,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:15:37,773 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:15:37,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:37" (1/1) ... [2022-11-20 17:15:37,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:15:37,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a104c6a3-cbd0-4aef-81a0-16d1f2d9e03f/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:15:37,807 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a104c6a3-cbd0-4aef-81a0-16d1f2d9e03f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:15:37,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a104c6a3-cbd0-4aef-81a0-16d1f2d9e03f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:15:37,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:15:37,852 INFO L130 BoogieDeclarations]: Found specification of procedure isEven [2022-11-20 17:15:37,852 INFO L138 BoogieDeclarations]: Found implementation of procedure isEven [2022-11-20 17:15:37,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:15:37,853 INFO L130 BoogieDeclarations]: Found specification of procedure isOdd [2022-11-20 17:15:37,853 INFO L138 BoogieDeclarations]: Found implementation of procedure isOdd [2022-11-20 17:15:37,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:15:37,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:15:37,911 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:15:37,915 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:15:38,047 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:15:38,073 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:15:38,073 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:15:38,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:15:38 BoogieIcfgContainer [2022-11-20 17:15:38,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:15:38,077 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:15:38,077 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:15:38,086 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:15:38,086 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:15:38" (1/1) ... [2022-11-20 17:15:38,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:15:38,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:38,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-11-20 17:15:38,172 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-11-20 17:15:38,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:15:38,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:38,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:38,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:38,365 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 17:15:38,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:38,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 38 transitions. [2022-11-20 17:15:38,479 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2022-11-20 17:15:38,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:15:38,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:38,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:38,620 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 17:15:38,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:38,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 44 transitions. [2022-11-20 17:15:38,835 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-11-20 17:15:38,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:15:38,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:38,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:38,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:39,028 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 17:15:39,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:39,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 51 transitions. [2022-11-20 17:15:39,153 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions. [2022-11-20 17:15:39,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:15:39,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:39,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:39,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:39,345 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 17:15:39,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:39,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 49 states and 58 transitions. [2022-11-20 17:15:39,588 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2022-11-20 17:15:39,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:15:39,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:39,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:39,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:39,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:39,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:39,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 44 transitions. [2022-11-20 17:15:39,835 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-11-20 17:15:39,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:15:39,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:39,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:39,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:40,011 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:40,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:40,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 43 states and 49 transitions. [2022-11-20 17:15:40,243 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2022-11-20 17:15:40,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:15:40,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:40,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:40,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:40,423 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:40,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:40,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 55 transitions. [2022-11-20 17:15:40,637 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 55 transitions. [2022-11-20 17:15:40,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:15:40,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:40,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:40,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:40,793 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:41,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:41,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 55 states and 61 transitions. [2022-11-20 17:15:41,015 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 61 transitions. [2022-11-20 17:15:41,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:15:41,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:41,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:41,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:41,194 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:41,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:41,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 61 states and 67 transitions. [2022-11-20 17:15:41,453 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 67 transitions. [2022-11-20 17:15:41,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:15:41,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:41,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:41,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:41,648 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:41,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:41,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 67 states and 73 transitions. [2022-11-20 17:15:41,919 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 73 transitions. [2022-11-20 17:15:41,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:15:41,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:41,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:41,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:42,178 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:42,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:42,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 79 transitions. [2022-11-20 17:15:42,461 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 79 transitions. [2022-11-20 17:15:42,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:15:42,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:42,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:42,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:42,686 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:42,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:42,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 79 states and 85 transitions. [2022-11-20 17:15:42,991 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 85 transitions. [2022-11-20 17:15:42,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:15:42,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:42,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:43,254 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:43,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:43,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 85 states and 91 transitions. [2022-11-20 17:15:43,577 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 91 transitions. [2022-11-20 17:15:43,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:15:43,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:43,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:43,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:43,864 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:44,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:44,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 91 states and 97 transitions. [2022-11-20 17:15:44,212 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 97 transitions. [2022-11-20 17:15:44,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:15:44,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:44,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:44,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:44,558 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:44,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:44,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 97 states and 103 transitions. [2022-11-20 17:15:44,921 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 103 transitions. [2022-11-20 17:15:44,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:15:44,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:44,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:44,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:45,271 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:45,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:45,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 103 states and 109 transitions. [2022-11-20 17:15:45,661 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 109 transitions. [2022-11-20 17:15:45,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:15:45,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:45,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:45,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:46,035 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:46,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:46,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 109 states and 115 transitions. [2022-11-20 17:15:46,465 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 115 transitions. [2022-11-20 17:15:46,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:15:46,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:46,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:46,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:46,901 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:47,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:47,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 115 states and 121 transitions. [2022-11-20 17:15:47,341 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 121 transitions. [2022-11-20 17:15:47,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:15:47,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:47,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:47,748 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 329 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:48,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:48,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 121 states and 127 transitions. [2022-11-20 17:15:48,190 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 127 transitions. [2022-11-20 17:15:48,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:15:48,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:48,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:48,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:48,737 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:49,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:49,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 127 states and 133 transitions. [2022-11-20 17:15:49,210 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 133 transitions. [2022-11-20 17:15:49,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:15:49,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:49,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:49,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:49,761 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 0 proven. 424 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:50,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:50,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 133 states and 139 transitions. [2022-11-20 17:15:50,254 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 139 transitions. [2022-11-20 17:15:50,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:15:50,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:50,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:50,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:50,790 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:51,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:51,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 139 states and 145 transitions. [2022-11-20 17:15:51,302 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 145 transitions. [2022-11-20 17:15:51,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:15:51,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:51,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:51,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:51,844 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:52,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:52,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 145 states and 151 transitions. [2022-11-20 17:15:52,362 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 151 transitions. [2022-11-20 17:15:52,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:15:52,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:52,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:52,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:52,983 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:53,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:53,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 151 states and 157 transitions. [2022-11-20 17:15:53,516 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 157 transitions. [2022-11-20 17:15:53,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 17:15:53,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:53,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:53,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:54,093 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:54,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:54,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 157 states and 163 transitions. [2022-11-20 17:15:54,639 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 163 transitions. [2022-11-20 17:15:54,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:15:54,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:54,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:54,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:55,343 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:55,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:55,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 163 states and 169 transitions. [2022-11-20 17:15:55,927 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 169 transitions. [2022-11-20 17:15:55,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:15:55,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:55,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:55,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:56,567 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:57,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:57,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 169 states and 175 transitions. [2022-11-20 17:15:57,172 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 175 transitions. [2022-11-20 17:15:57,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:15:57,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:57,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:57,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:57,882 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:58,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:58,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 175 states and 181 transitions. [2022-11-20 17:15:58,459 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 181 transitions. [2022-11-20 17:15:58,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 17:15:58,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:58,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:58,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:59,281 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:59,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:59,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 181 states and 187 transitions. [2022-11-20 17:15:59,900 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 187 transitions. [2022-11-20 17:15:59,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-20 17:15:59,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:59,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:59,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:00,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:01,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:01,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 187 states and 193 transitions. [2022-11-20 17:16:01,494 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 193 transitions. [2022-11-20 17:16:01,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 17:16:01,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:01,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:01,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:02,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1079 backedges. 0 proven. 1079 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:03,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:03,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 193 states and 199 transitions. [2022-11-20 17:16:03,057 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 199 transitions. [2022-11-20 17:16:03,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 17:16:03,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:03,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:03,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:04,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:04,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 199 states and 205 transitions. [2022-11-20 17:16:04,647 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 205 transitions. [2022-11-20 17:16:04,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 17:16:04,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:04,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:04,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:05,562 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 0 proven. 1246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:06,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:06,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 205 states and 211 transitions. [2022-11-20 17:16:06,283 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 211 transitions. [2022-11-20 17:16:06,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 17:16:06,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:06,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:06,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:07,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:07,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:07,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 211 states and 217 transitions. [2022-11-20 17:16:07,828 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 217 transitions. [2022-11-20 17:16:07,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-20 17:16:07,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:07,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:07,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:08,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 0 proven. 1425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:09,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:09,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 217 states and 223 transitions. [2022-11-20 17:16:09,489 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 223 transitions. [2022-11-20 17:16:09,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 17:16:09,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:09,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:09,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:10,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:11,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:11,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 223 states and 229 transitions. [2022-11-20 17:16:11,341 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 229 transitions. [2022-11-20 17:16:11,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 17:16:11,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:11,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:11,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:12,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1616 backedges. 0 proven. 1616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:13,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:13,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 229 states and 235 transitions. [2022-11-20 17:16:13,289 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 235 transitions. [2022-11-20 17:16:13,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-20 17:16:13,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:13,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:13,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:14,398 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:15,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:15,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 235 states and 241 transitions. [2022-11-20 17:16:15,241 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 241 transitions. [2022-11-20 17:16:15,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 17:16:15,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:15,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:16,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1819 backedges. 0 proven. 1819 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:17,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:17,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 241 states and 247 transitions. [2022-11-20 17:16:17,156 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 247 transitions. [2022-11-20 17:16:17,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-20 17:16:17,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:17,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:17,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:18,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:18,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:18,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 247 states and 253 transitions. [2022-11-20 17:16:18,892 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 253 transitions. [2022-11-20 17:16:18,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-20 17:16:18,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:18,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:18,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:19,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2034 backedges. 0 proven. 2034 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:20,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 253 states and 259 transitions. [2022-11-20 17:16:20,739 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 259 transitions. [2022-11-20 17:16:20,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-20 17:16:20,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:20,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:20,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:21,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:22,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:22,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 259 states and 265 transitions. [2022-11-20 17:16:22,574 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 265 transitions. [2022-11-20 17:16:22,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-20 17:16:22,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:22,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:22,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:23,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2261 backedges. 0 proven. 2261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:24,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:24,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 265 states and 271 transitions. [2022-11-20 17:16:24,640 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 271 transitions. [2022-11-20 17:16:24,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-20 17:16:24,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:24,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:24,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:25,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:26,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:26,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 271 states and 277 transitions. [2022-11-20 17:16:26,727 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 277 transitions. [2022-11-20 17:16:26,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-20 17:16:26,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:26,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:26,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:28,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:28,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:28,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 277 states and 283 transitions. [2022-11-20 17:16:28,900 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 283 transitions. [2022-11-20 17:16:28,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-20 17:16:28,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:28,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:28,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:30,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:31,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:31,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 283 states and 289 transitions. [2022-11-20 17:16:31,026 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 289 transitions. [2022-11-20 17:16:31,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-20 17:16:31,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:31,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:31,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:32,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2751 backedges. 0 proven. 2751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:33,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:33,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 289 states and 295 transitions. [2022-11-20 17:16:33,350 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 295 transitions. [2022-11-20 17:16:33,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-20 17:16:33,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:33,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:33,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:34,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:35,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:35,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 295 states and 301 transitions. [2022-11-20 17:16:35,567 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 301 transitions. [2022-11-20 17:16:35,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-20 17:16:35,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:35,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:35,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:37,126 INFO L134 CoverageAnalysis]: Checked inductivity of 3014 backedges. 0 proven. 3014 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:38,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:38,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 301 states and 307 transitions. [2022-11-20 17:16:38,108 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 307 transitions. [2022-11-20 17:16:38,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-20 17:16:38,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:38,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:38,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:39,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:40,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:40,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 307 states and 313 transitions. [2022-11-20 17:16:40,618 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 313 transitions. [2022-11-20 17:16:40,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-20 17:16:40,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:40,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:40,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:42,143 INFO L134 CoverageAnalysis]: Checked inductivity of 3289 backedges. 0 proven. 3289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:43,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 313 states and 319 transitions. [2022-11-20 17:16:43,091 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 319 transitions. [2022-11-20 17:16:43,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 17:16:43,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:43,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:43,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:44,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:45,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:45,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 319 states and 325 transitions. [2022-11-20 17:16:45,687 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 325 transitions. [2022-11-20 17:16:45,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-20 17:16:45,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:45,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:45,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:47,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3576 backedges. 0 proven. 3576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:48,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:48,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 325 states and 331 transitions. [2022-11-20 17:16:48,390 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 331 transitions. [2022-11-20 17:16:48,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-20 17:16:48,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:48,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:48,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:50,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:51,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:51,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 331 states and 337 transitions. [2022-11-20 17:16:51,136 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 337 transitions. [2022-11-20 17:16:51,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-11-20 17:16:51,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:51,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:51,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:52,911 INFO L134 CoverageAnalysis]: Checked inductivity of 3875 backedges. 0 proven. 3875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:54,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:54,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 337 states and 343 transitions. [2022-11-20 17:16:54,035 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 343 transitions. [2022-11-20 17:16:54,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-20 17:16:54,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:54,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:54,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:55,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:57,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:57,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 343 states and 349 transitions. [2022-11-20 17:16:57,031 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 349 transitions. [2022-11-20 17:16:57,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-20 17:16:57,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:57,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:57,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:58,983 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:00,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:00,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 349 states and 355 transitions. [2022-11-20 17:17:00,038 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 355 transitions. [2022-11-20 17:17:00,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-20 17:17:00,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:00,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:02,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:03,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:03,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 355 states and 361 transitions. [2022-11-20 17:17:03,118 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 361 transitions. [2022-11-20 17:17:03,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-20 17:17:03,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:03,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:03,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:05,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4509 backedges. 0 proven. 4509 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:06,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:06,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 361 states and 367 transitions. [2022-11-20 17:17:06,428 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 367 transitions. [2022-11-20 17:17:06,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-11-20 17:17:06,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:06,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:06,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:08,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:09,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:09,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 367 states and 373 transitions. [2022-11-20 17:17:09,710 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 373 transitions. [2022-11-20 17:17:09,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-11-20 17:17:09,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:09,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:09,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:12,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4844 backedges. 0 proven. 4844 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:13,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:13,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 373 states and 379 transitions. [2022-11-20 17:17:13,571 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 379 transitions. [2022-11-20 17:17:13,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-20 17:17:13,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:13,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:13,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:16,137 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:17,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:17,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 379 states and 385 transitions. [2022-11-20 17:17:17,323 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 385 transitions. [2022-11-20 17:17:17,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-11-20 17:17:17,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:17,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:19,829 INFO L134 CoverageAnalysis]: Checked inductivity of 5191 backedges. 0 proven. 5191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:20,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:20,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 385 states and 391 transitions. [2022-11-20 17:17:20,999 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 391 transitions. [2022-11-20 17:17:21,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-11-20 17:17:21,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:21,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:21,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:23,486 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:24,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:24,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 391 states and 397 transitions. [2022-11-20 17:17:24,718 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 397 transitions. [2022-11-20 17:17:24,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-11-20 17:17:24,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:24,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:24,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:27,583 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:28,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:28,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 397 states and 403 transitions. [2022-11-20 17:17:28,791 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 403 transitions. [2022-11-20 17:17:28,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-11-20 17:17:28,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:28,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:28,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:31,565 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:32,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:32,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 403 states and 409 transitions. [2022-11-20 17:17:32,791 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 409 transitions. [2022-11-20 17:17:32,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-11-20 17:17:32,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:32,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:35,607 INFO L134 CoverageAnalysis]: Checked inductivity of 5921 backedges. 0 proven. 5921 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:36,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:36,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 409 states and 415 transitions. [2022-11-20 17:17:36,884 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 415 transitions. [2022-11-20 17:17:36,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-11-20 17:17:36,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:36,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:36,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:39,813 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:41,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:41,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 415 states and 421 transitions. [2022-11-20 17:17:41,080 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 421 transitions. [2022-11-20 17:17:41,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-11-20 17:17:41,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:41,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:41,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:44,021 INFO L134 CoverageAnalysis]: Checked inductivity of 6304 backedges. 0 proven. 6304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:45,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:45,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 421 states and 427 transitions. [2022-11-20 17:17:45,336 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 427 transitions. [2022-11-20 17:17:45,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-11-20 17:17:45,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:45,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:48,536 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:49,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:49,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 427 states and 433 transitions. [2022-11-20 17:17:49,832 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 433 transitions. [2022-11-20 17:17:49,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-11-20 17:17:49,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:49,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:49,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:53,045 INFO L134 CoverageAnalysis]: Checked inductivity of 6699 backedges. 0 proven. 6699 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:54,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:54,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 433 states and 439 transitions. [2022-11-20 17:17:54,375 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 439 transitions. [2022-11-20 17:17:54,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-11-20 17:17:54,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:54,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:54,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:57,686 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:59,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:59,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 439 states and 445 transitions. [2022-11-20 17:17:59,036 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 445 transitions. [2022-11-20 17:17:59,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-11-20 17:17:59,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:59,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:59,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:02,438 INFO L134 CoverageAnalysis]: Checked inductivity of 7106 backedges. 0 proven. 7106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:03,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:03,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 445 states and 451 transitions. [2022-11-20 17:18:03,818 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 451 transitions. [2022-11-20 17:18:03,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-11-20 17:18:03,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:03,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:03,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:07,386 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:08,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:08,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 451 states and 457 transitions. [2022-11-20 17:18:08,763 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 457 transitions. [2022-11-20 17:18:08,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-11-20 17:18:08,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:08,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:08,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:12,446 INFO L134 CoverageAnalysis]: Checked inductivity of 7525 backedges. 0 proven. 7525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:13,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:13,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 457 states and 463 transitions. [2022-11-20 17:18:13,844 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 463 transitions. [2022-11-20 17:18:13,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2022-11-20 17:18:13,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:13,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:13,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:17,594 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:19,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:19,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 463 states and 469 transitions. [2022-11-20 17:18:19,010 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 469 transitions. [2022-11-20 17:18:19,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2022-11-20 17:18:19,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:19,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:19,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:22,844 INFO L134 CoverageAnalysis]: Checked inductivity of 7956 backedges. 0 proven. 7956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:24,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:24,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 469 states and 475 transitions. [2022-11-20 17:18:24,289 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 475 transitions. [2022-11-20 17:18:24,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-11-20 17:18:24,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:24,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:24,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:28,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:29,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:29,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 475 states and 481 transitions. [2022-11-20 17:18:29,727 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 481 transitions. [2022-11-20 17:18:29,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2022-11-20 17:18:29,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:29,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:33,792 INFO L134 CoverageAnalysis]: Checked inductivity of 8399 backedges. 0 proven. 8399 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:35,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:35,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 481 states and 487 transitions. [2022-11-20 17:18:35,300 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 487 transitions. [2022-11-20 17:18:35,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2022-11-20 17:18:35,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:35,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:35,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:39,690 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:41,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:41,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 487 states and 493 transitions. [2022-11-20 17:18:41,187 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 493 transitions. [2022-11-20 17:18:41,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-20 17:18:41,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:41,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:41,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:45,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8854 backedges. 0 proven. 8854 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:47,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:47,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 493 states and 499 transitions. [2022-11-20 17:18:47,095 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 499 transitions. [2022-11-20 17:18:47,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-20 17:18:47,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:47,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:47,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:51,812 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:53,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:53,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 499 states and 505 transitions. [2022-11-20 17:18:53,370 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 505 transitions. [2022-11-20 17:18:53,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2022-11-20 17:18:53,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:53,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:53,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:58,195 INFO L134 CoverageAnalysis]: Checked inductivity of 9321 backedges. 0 proven. 9321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:59,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:59,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 505 states and 511 transitions. [2022-11-20 17:18:59,743 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 511 transitions. [2022-11-20 17:18:59,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2022-11-20 17:18:59,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:59,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:59,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:04,458 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:06,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:06,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 511 states and 517 transitions. [2022-11-20 17:19:06,058 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 517 transitions. [2022-11-20 17:19:06,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2022-11-20 17:19:06,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:06,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:06,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:10,944 INFO L134 CoverageAnalysis]: Checked inductivity of 9800 backedges. 0 proven. 9800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:12,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:12,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 517 states and 523 transitions. [2022-11-20 17:19:12,536 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 523 transitions. [2022-11-20 17:19:12,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-11-20 17:19:12,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:12,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:12,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:17,679 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:19,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:19,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 523 states and 529 transitions. [2022-11-20 17:19:19,292 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 529 transitions. [2022-11-20 17:19:19,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2022-11-20 17:19:19,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:19,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:19,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:24,556 INFO L134 CoverageAnalysis]: Checked inductivity of 10291 backedges. 0 proven. 10291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:26,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:26,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 529 states and 535 transitions. [2022-11-20 17:19:26,193 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 535 transitions. [2022-11-20 17:19:26,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2022-11-20 17:19:26,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:26,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:26,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:31,514 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:33,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:33,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 535 states and 541 transitions. [2022-11-20 17:19:33,165 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 541 transitions. [2022-11-20 17:19:33,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2022-11-20 17:19:33,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:33,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:33,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:38,702 INFO L134 CoverageAnalysis]: Checked inductivity of 10794 backedges. 0 proven. 10794 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:40,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:40,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 541 states and 547 transitions. [2022-11-20 17:19:40,369 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 547 transitions. [2022-11-20 17:19:40,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2022-11-20 17:19:40,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:40,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:40,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:46,107 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:47,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:47,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 547 states and 553 transitions. [2022-11-20 17:19:47,824 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 553 transitions. [2022-11-20 17:19:47,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2022-11-20 17:19:47,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:47,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:47,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:53,749 INFO L134 CoverageAnalysis]: Checked inductivity of 11309 backedges. 0 proven. 11309 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:55,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:55,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 553 states and 559 transitions. [2022-11-20 17:19:55,458 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 559 transitions. [2022-11-20 17:19:55,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2022-11-20 17:19:55,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:55,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:55,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:01,506 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:03,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:03,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 559 states and 565 transitions. [2022-11-20 17:20:03,263 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 565 transitions. [2022-11-20 17:20:03,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2022-11-20 17:20:03,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:03,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:03,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:09,552 INFO L134 CoverageAnalysis]: Checked inductivity of 11836 backedges. 0 proven. 11836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:11,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:11,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 565 states and 571 transitions. [2022-11-20 17:20:11,298 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 571 transitions. [2022-11-20 17:20:11,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2022-11-20 17:20:11,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:11,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:11,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:17,693 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:19,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:19,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 571 states and 577 transitions. [2022-11-20 17:20:19,459 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 577 transitions. [2022-11-20 17:20:19,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2022-11-20 17:20:19,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:19,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:19,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:26,229 INFO L134 CoverageAnalysis]: Checked inductivity of 12375 backedges. 0 proven. 12375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:28,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:28,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 577 states and 583 transitions. [2022-11-20 17:20:28,031 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 583 transitions. [2022-11-20 17:20:28,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2022-11-20 17:20:28,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:28,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:28,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:34,718 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:36,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:36,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 583 states and 589 transitions. [2022-11-20 17:20:36,552 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 589 transitions. [2022-11-20 17:20:36,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2022-11-20 17:20:36,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:36,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:36,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:43,420 INFO L134 CoverageAnalysis]: Checked inductivity of 12926 backedges. 0 proven. 12926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:45,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:45,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 589 states and 595 transitions. [2022-11-20 17:20:45,314 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 595 transitions. [2022-11-20 17:20:45,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2022-11-20 17:20:45,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:45,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:45,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:52,641 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:54,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:54,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 595 states and 601 transitions. [2022-11-20 17:20:54,482 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 601 transitions. [2022-11-20 17:20:54,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2022-11-20 17:20:54,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:54,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:54,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:01,915 INFO L134 CoverageAnalysis]: Checked inductivity of 13489 backedges. 0 proven. 13489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:03,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:03,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 601 states and 607 transitions. [2022-11-20 17:21:03,807 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 607 transitions. [2022-11-20 17:21:03,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2022-11-20 17:21:03,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:03,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:03,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:11,459 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:13,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:13,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 607 states and 613 transitions. [2022-11-20 17:21:13,367 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 613 transitions. [2022-11-20 17:21:13,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2022-11-20 17:21:13,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:13,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:13,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:23,557 INFO L134 CoverageAnalysis]: Checked inductivity of 14064 backedges. 0 proven. 14064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:25,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:25,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 613 states and 619 transitions. [2022-11-20 17:21:25,512 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 619 transitions. [2022-11-20 17:21:25,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2022-11-20 17:21:25,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:25,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:25,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:34,376 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:36,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:36,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 619 states and 625 transitions. [2022-11-20 17:21:36,334 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 625 transitions. [2022-11-20 17:21:36,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-20 17:21:36,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:36,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:36,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:45,127 INFO L134 CoverageAnalysis]: Checked inductivity of 14651 backedges. 0 proven. 14651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:47,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:47,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 625 states and 631 transitions. [2022-11-20 17:21:47,118 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 631 transitions. [2022-11-20 17:21:47,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2022-11-20 17:21:47,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:47,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:47,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:57,515 INFO L134 CoverageAnalysis]: Checked inductivity of 14950 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:59,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:59,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 631 states and 637 transitions. [2022-11-20 17:21:59,555 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 637 transitions. [2022-11-20 17:21:59,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2022-11-20 17:21:59,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:59,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:59,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:09,383 INFO L134 CoverageAnalysis]: Checked inductivity of 15250 backedges. 0 proven. 15250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:11,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:11,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 637 states and 643 transitions. [2022-11-20 17:22:11,376 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 643 transitions. [2022-11-20 17:22:11,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2022-11-20 17:22:11,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:11,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:11,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:20,953 INFO L134 CoverageAnalysis]: Checked inductivity of 15555 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:23,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:23,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 643 states and 649 transitions. [2022-11-20 17:22:23,136 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 649 transitions. [2022-11-20 17:22:23,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2022-11-20 17:22:23,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:23,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:23,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:33,526 INFO L134 CoverageAnalysis]: Checked inductivity of 15861 backedges. 0 proven. 15861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:35,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:35,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 649 states and 655 transitions. [2022-11-20 17:22:35,548 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 655 transitions. [2022-11-20 17:22:35,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2022-11-20 17:22:35,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:35,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:35,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:46,311 INFO L134 CoverageAnalysis]: Checked inductivity of 16172 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:48,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:48,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 655 states and 661 transitions. [2022-11-20 17:22:48,476 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 661 transitions. [2022-11-20 17:22:48,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2022-11-20 17:22:48,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:48,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:48,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:58,861 INFO L134 CoverageAnalysis]: Checked inductivity of 16484 backedges. 0 proven. 16484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:01,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:01,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 661 states and 667 transitions. [2022-11-20 17:23:01,012 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 667 transitions. [2022-11-20 17:23:01,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 645 [2022-11-20 17:23:01,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:01,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:01,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:11,356 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:13,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:13,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 667 states and 673 transitions. [2022-11-20 17:23:13,496 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 673 transitions. [2022-11-20 17:23:13,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2022-11-20 17:23:13,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:13,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:13,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:24,750 INFO L134 CoverageAnalysis]: Checked inductivity of 17119 backedges. 0 proven. 17119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:27,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:27,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 673 states and 679 transitions. [2022-11-20 17:23:27,001 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 679 transitions. [2022-11-20 17:23:27,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 657 [2022-11-20 17:23:27,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:27,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:27,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:38,061 INFO L134 CoverageAnalysis]: Checked inductivity of 17442 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:40,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:40,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 679 states and 685 transitions. [2022-11-20 17:23:40,259 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 685 transitions. [2022-11-20 17:23:40,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2022-11-20 17:23:40,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:40,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:40,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:52,051 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:54,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:54,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 685 states and 691 transitions. [2022-11-20 17:23:54,325 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 691 transitions. [2022-11-20 17:23:54,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 669 [2022-11-20 17:23:54,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:54,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:54,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:09,029 INFO L134 CoverageAnalysis]: Checked inductivity of 18095 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:11,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:11,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 691 states and 697 transitions. [2022-11-20 17:24:11,521 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 697 transitions. [2022-11-20 17:24:11,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2022-11-20 17:24:11,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:11,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:11,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:25,667 INFO L134 CoverageAnalysis]: Checked inductivity of 18425 backedges. 0 proven. 18425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:28,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:28,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 697 states and 703 transitions. [2022-11-20 17:24:28,189 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 703 transitions. [2022-11-20 17:24:28,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2022-11-20 17:24:28,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:28,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:28,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:42,061 INFO L134 CoverageAnalysis]: Checked inductivity of 18760 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:44,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:44,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 703 states and 709 transitions. [2022-11-20 17:24:44,351 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 709 transitions. [2022-11-20 17:24:44,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2022-11-20 17:24:44,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:44,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:44,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:57,384 INFO L134 CoverageAnalysis]: Checked inductivity of 19096 backedges. 0 proven. 19096 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:59,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:59,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 709 states and 715 transitions. [2022-11-20 17:24:59,793 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 715 transitions. [2022-11-20 17:24:59,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 693 [2022-11-20 17:24:59,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:59,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:12,432 INFO L134 CoverageAnalysis]: Checked inductivity of 19437 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:14,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:14,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 715 states and 721 transitions. [2022-11-20 17:25:14,864 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 721 transitions. [2022-11-20 17:25:14,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 699 [2022-11-20 17:25:14,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:14,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:14,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:28,330 INFO L134 CoverageAnalysis]: Checked inductivity of 19779 backedges. 0 proven. 19779 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:30,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:30,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 721 states and 727 transitions. [2022-11-20 17:25:30,777 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 727 transitions. [2022-11-20 17:25:30,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2022-11-20 17:25:30,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:30,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:30,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:44,360 INFO L134 CoverageAnalysis]: Checked inductivity of 20126 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:46,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:46,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 727 states and 733 transitions. [2022-11-20 17:25:46,921 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 733 transitions. [2022-11-20 17:25:46,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2022-11-20 17:25:46,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:46,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:47,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:01,006 INFO L134 CoverageAnalysis]: Checked inductivity of 20474 backedges. 0 proven. 20474 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:03,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:03,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 733 states and 739 transitions. [2022-11-20 17:26:03,660 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 739 transitions. [2022-11-20 17:26:03,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2022-11-20 17:26:03,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:03,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:03,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:17,952 INFO L134 CoverageAnalysis]: Checked inductivity of 20827 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:20,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:20,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 739 states and 745 transitions. [2022-11-20 17:26:20,565 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 745 transitions. [2022-11-20 17:26:20,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2022-11-20 17:26:20,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:20,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:20,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:35,194 INFO L134 CoverageAnalysis]: Checked inductivity of 21181 backedges. 0 proven. 21181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:37,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:37,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 745 states and 751 transitions. [2022-11-20 17:26:37,895 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 751 transitions. [2022-11-20 17:26:37,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2022-11-20 17:26:37,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:37,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:38,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:53,045 INFO L134 CoverageAnalysis]: Checked inductivity of 21540 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:55,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:55,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 751 states and 757 transitions. [2022-11-20 17:26:55,824 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 757 transitions. [2022-11-20 17:26:55,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2022-11-20 17:26:55,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:55,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:55,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:11,398 INFO L134 CoverageAnalysis]: Checked inductivity of 21900 backedges. 0 proven. 21900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:14,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:14,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 757 states and 763 transitions. [2022-11-20 17:27:14,323 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 763 transitions. [2022-11-20 17:27:14,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2022-11-20 17:27:14,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:14,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:14,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:30,027 INFO L134 CoverageAnalysis]: Checked inductivity of 22265 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:32,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:32,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 763 states and 769 transitions. [2022-11-20 17:27:32,705 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 769 transitions. [2022-11-20 17:27:32,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2022-11-20 17:27:32,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:32,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:32,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:49,120 INFO L134 CoverageAnalysis]: Checked inductivity of 22631 backedges. 0 proven. 22631 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:52,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:52,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 769 states and 775 transitions. [2022-11-20 17:27:52,055 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 775 transitions. [2022-11-20 17:27:52,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2022-11-20 17:27:52,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:52,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:52,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:08,625 INFO L134 CoverageAnalysis]: Checked inductivity of 23002 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:11,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:11,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 775 states and 781 transitions. [2022-11-20 17:28:11,155 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 781 transitions. [2022-11-20 17:28:11,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2022-11-20 17:28:11,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:11,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:11,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:26,605 INFO L134 CoverageAnalysis]: Checked inductivity of 23374 backedges. 0 proven. 23374 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:29,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:29,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 781 states and 787 transitions. [2022-11-20 17:28:29,265 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 787 transitions. [2022-11-20 17:28:29,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2022-11-20 17:28:29,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:29,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:29,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:45,317 INFO L134 CoverageAnalysis]: Checked inductivity of 23751 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:47,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:47,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 787 states and 793 transitions. [2022-11-20 17:28:47,931 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 793 transitions. [2022-11-20 17:28:47,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2022-11-20 17:28:47,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:47,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:04,118 INFO L134 CoverageAnalysis]: Checked inductivity of 24129 backedges. 0 proven. 24129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:06,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:06,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 793 states and 799 transitions. [2022-11-20 17:29:06,789 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 799 transitions. [2022-11-20 17:29:06,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 777 [2022-11-20 17:29:06,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:06,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:06,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:23,519 INFO L134 CoverageAnalysis]: Checked inductivity of 24512 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:26,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:26,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 799 states and 805 transitions. [2022-11-20 17:29:26,099 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 805 transitions. [2022-11-20 17:29:26,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2022-11-20 17:29:26,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:26,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat