./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/standard_find_ground-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ad4ee5-97a2-4a86-94e9-8a5e117ce069/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ad4ee5-97a2-4a86-94e9-8a5e117ce069/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_d5ad4ee5-97a2-4a86-94e9-8a5e117ce069/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ad4ee5-97a2-4a86-94e9-8a5e117ce069/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/standard_find_ground-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ad4ee5-97a2-4a86-94e9-8a5e117ce069/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_d5ad4ee5-97a2-4a86-94e9-8a5e117ce069/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 104899a801011b0e3641a72d1ef00a1787a9f1724318580031d49da34b73c0d4 --- 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 17:47:56,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:47:56,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:47:56,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:47:56,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:47:56,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:47:56,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:47:56,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:47:56,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:47:56,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:47:56,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:47:56,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:47:56,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:47:56,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:47:56,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:47:56,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:47:56,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:47:56,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:47:56,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:47:56,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:47:56,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:47:56,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:47:56,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:47:56,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:47:56,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:47:56,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:47:56,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:47:56,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:47:56,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:47:56,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:47:56,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:47:56,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:47:56,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:47:56,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:47:56,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:47:56,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:47:56,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:47:56,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:47:56,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:47:56,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:47:56,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:47:56,163 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ad4ee5-97a2-4a86-94e9-8a5e117ce069/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:47:56,182 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:47:56,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:47:56,183 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:47:56,183 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:47:56,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:47:56,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:47:56,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:47:56,184 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:47:56,184 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:47:56,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:47:56,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:47:56,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:47:56,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:47:56,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:47:56,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:47:56,186 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:47:56,186 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:47:56,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:47:56,186 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:47:56,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:47:56,187 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:47:56,187 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:47:56,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:47:56,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:47:56,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:47:56,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:47:56,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:47:56,188 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:47:56,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:47:56,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:47:56,189 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_d5ad4ee5-97a2-4a86-94e9-8a5e117ce069/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ad4ee5-97a2-4a86-94e9-8a5e117ce069/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 104899a801011b0e3641a72d1ef00a1787a9f1724318580031d49da34b73c0d4 [2022-11-20 17:47:56,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:47:56,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:47:56,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:47:56,480 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:47:56,480 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:47:56,481 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ad4ee5-97a2-4a86-94e9-8a5e117ce069/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-examples/standard_find_ground-1.i [2022-11-20 17:47:59,667 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:47:59,888 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:47:59,889 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ad4ee5-97a2-4a86-94e9-8a5e117ce069/sv-benchmarks/c/array-examples/standard_find_ground-1.i [2022-11-20 17:47:59,895 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ad4ee5-97a2-4a86-94e9-8a5e117ce069/bin/ukojak-pZX7IvK2PQ/data/9cc9ba6af/463a44fdf85c47e8a725b70a3073fc94/FLAG09628cef9 [2022-11-20 17:47:59,910 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ad4ee5-97a2-4a86-94e9-8a5e117ce069/bin/ukojak-pZX7IvK2PQ/data/9cc9ba6af/463a44fdf85c47e8a725b70a3073fc94 [2022-11-20 17:47:59,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:47:59,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:47:59,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:47:59,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:47:59,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:47:59,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:47:59" (1/1) ... [2022-11-20 17:47:59,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d0d4a8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:59, skipping insertion in model container [2022-11-20 17:47:59,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:47:59" (1/1) ... [2022-11-20 17:47:59,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:47:59,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:48:00,078 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_d5ad4ee5-97a2-4a86-94e9-8a5e117ce069/sv-benchmarks/c/array-examples/standard_find_ground-1.i[855,868] [2022-11-20 17:48:00,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:48:00,099 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:48:00,111 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_d5ad4ee5-97a2-4a86-94e9-8a5e117ce069/sv-benchmarks/c/array-examples/standard_find_ground-1.i[855,868] [2022-11-20 17:48:00,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:48:00,130 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:48:00,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:00 WrapperNode [2022-11-20 17:48:00,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:48:00,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:48:00,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:48:00,133 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:48:00,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:00" (1/1) ... [2022-11-20 17:48:00,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:00" (1/1) ... [2022-11-20 17:48:00,166 INFO L138 Inliner]: procedures = 16, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 68 [2022-11-20 17:48:00,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:48:00,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:48:00,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:48:00,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:48:00,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:00" (1/1) ... [2022-11-20 17:48:00,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:00" (1/1) ... [2022-11-20 17:48:00,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:00" (1/1) ... [2022-11-20 17:48:00,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:00" (1/1) ... [2022-11-20 17:48:00,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:00" (1/1) ... [2022-11-20 17:48:00,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:00" (1/1) ... [2022-11-20 17:48:00,188 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:00" (1/1) ... [2022-11-20 17:48:00,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:00" (1/1) ... [2022-11-20 17:48:00,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:48:00,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:48:00,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:48:00,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:48:00,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:00" (1/1) ... [2022-11-20 17:48:00,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:48:00,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ad4ee5-97a2-4a86-94e9-8a5e117ce069/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:48:00,224 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ad4ee5-97a2-4a86-94e9-8a5e117ce069/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:48:00,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ad4ee5-97a2-4a86-94e9-8a5e117ce069/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:48:00,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:48:00,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:48:00,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:48:00,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:48:00,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:48:00,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:48:00,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:48:00,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:48:00,331 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:48:00,333 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:48:00,473 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:48:00,524 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:48:00,525 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:48:00,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:48:00 BoogieIcfgContainer [2022-11-20 17:48:00,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:48:00,529 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:48:00,529 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:48:00,539 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:48:00,553 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:48:00" (1/1) ... [2022-11-20 17:48:00,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:48:00,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:00,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 17:48:00,669 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 17:48:00,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:48:00,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:00,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:00,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:01,020 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 17:48:01,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:01,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-11-20 17:48:01,086 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-11-20 17:48:01,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:48:01,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:01,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:01,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:01,216 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 17:48:01,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:01,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2022-11-20 17:48:01,233 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2022-11-20 17:48:01,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:48:01,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:01,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:01,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:01,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:48:01,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:01,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-11-20 17:48:01,333 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-11-20 17:48:01,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:48:01,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:01,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:01,458 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:01,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:01,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-11-20 17:48:01,654 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-11-20 17:48:01,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:48:01,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:01,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:01,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:01,784 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:01,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:01,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2022-11-20 17:48:01,849 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-11-20 17:48:01,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:48:01,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:01,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:01,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:01,907 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:02,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:02,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-11-20 17:48:02,495 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-11-20 17:48:02,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:48:02,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:02,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:02,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:02,536 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:02,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:02,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2022-11-20 17:48:02,551 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-11-20 17:48:02,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:48:02,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:02,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:02,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:02,633 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:02,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:02,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2022-11-20 17:48:02,677 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2022-11-20 17:48:02,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:48:02,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:02,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:02,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:02,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:02,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:02,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-11-20 17:48:02,860 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-11-20 17:48:02,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:48:02,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:02,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:02,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:02,962 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:03,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:03,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-11-20 17:48:03,146 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-11-20 17:48:03,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:48:03,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:03,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:03,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:03,255 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:48:03,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:03,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-11-20 17:48:03,407 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-11-20 17:48:03,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:48:03,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:03,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:03,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:03,466 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:48:03,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:03,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 39 transitions. [2022-11-20 17:48:03,486 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2022-11-20 17:48:03,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:48:03,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:03,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:03,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:03,662 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:03,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:03,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-11-20 17:48:03,879 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-11-20 17:48:03,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:48:03,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:03,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:03,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:04,112 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:04,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:04,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 36 states and 44 transitions. [2022-11-20 17:48:04,687 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-11-20 17:48:04,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:48:04,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:04,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:04,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:04,879 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:48:05,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:05,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 38 states and 47 transitions. [2022-11-20 17:48:05,251 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2022-11-20 17:48:05,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:48:05,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:05,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:05,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:05,438 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:05,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:05,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2022-11-20 17:48:05,971 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2022-11-20 17:48:05,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:48:05,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:05,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:06,214 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:06,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:06,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 44 states and 53 transitions. [2022-11-20 17:48:06,799 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2022-11-20 17:48:06,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:48:06,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:06,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:06,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:07,016 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:07,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:07,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 56 transitions. [2022-11-20 17:48:07,691 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2022-11-20 17:48:07,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:48:07,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:07,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:07,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:07,927 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:08,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:08,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 59 transitions. [2022-11-20 17:48:08,580 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 59 transitions. [2022-11-20 17:48:08,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:48:08,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:08,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:08,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:08,889 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:09,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:09,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 62 transitions. [2022-11-20 17:48:09,635 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2022-11-20 17:48:09,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:48:09,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:09,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:09,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:09,968 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:10,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:10,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 56 states and 65 transitions. [2022-11-20 17:48:10,754 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 65 transitions. [2022-11-20 17:48:10,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:48:10,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:10,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:11,076 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:11,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:11,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 59 states and 68 transitions. [2022-11-20 17:48:11,898 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 68 transitions. [2022-11-20 17:48:11,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:48:11,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:11,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:11,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:12,257 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:13,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:13,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 62 states and 71 transitions. [2022-11-20 17:48:13,105 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 71 transitions. [2022-11-20 17:48:13,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:48:13,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:13,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:13,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:13,536 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:14,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:14,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 65 states and 74 transitions. [2022-11-20 17:48:14,428 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 74 transitions. [2022-11-20 17:48:14,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:48:14,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:14,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:14,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:14,839 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:15,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:15,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 68 states and 77 transitions. [2022-11-20 17:48:15,826 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 77 transitions. [2022-11-20 17:48:15,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:48:15,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:15,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:15,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:16,272 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:17,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:17,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 71 states and 80 transitions. [2022-11-20 17:48:17,320 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 80 transitions. [2022-11-20 17:48:17,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:48:17,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:17,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:17,811 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:18,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:18,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 74 states and 83 transitions. [2022-11-20 17:48:18,887 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 83 transitions. [2022-11-20 17:48:18,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:48:18,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:18,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:18,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:19,441 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:20,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:20,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 77 states and 86 transitions. [2022-11-20 17:48:20,491 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 86 transitions. [2022-11-20 17:48:20,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:48:20,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:20,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:20,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:21,041 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:22,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:22,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 80 states and 89 transitions. [2022-11-20 17:48:22,115 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 89 transitions. [2022-11-20 17:48:22,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:48:22,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:22,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:22,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:22,733 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:23,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:23,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 83 states and 92 transitions. [2022-11-20 17:48:23,953 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 92 transitions. [2022-11-20 17:48:23,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:48:23,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:23,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:24,525 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:25,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:25,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 86 states and 95 transitions. [2022-11-20 17:48:25,768 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 95 transitions. [2022-11-20 17:48:25,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:48:25,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:25,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:25,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:26,422 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:27,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:27,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 89 states and 98 transitions. [2022-11-20 17:48:27,646 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 98 transitions. [2022-11-20 17:48:27,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:48:27,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:27,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:27,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:28,303 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:29,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:29,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 92 states and 101 transitions. [2022-11-20 17:48:29,570 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 101 transitions. [2022-11-20 17:48:29,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:48:29,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:29,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:29,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:30,344 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:31,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:31,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 95 states and 104 transitions. [2022-11-20 17:48:31,828 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 104 transitions. [2022-11-20 17:48:31,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:48:31,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:31,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:31,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:32,604 INFO L134 CoverageAnalysis]: Checked inductivity of 662 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:34,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:34,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 98 states and 107 transitions. [2022-11-20 17:48:34,060 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 107 transitions. [2022-11-20 17:48:34,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:48:34,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:34,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:34,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:34,834 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:36,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:36,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 101 states and 110 transitions. [2022-11-20 17:48:36,284 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 110 transitions. [2022-11-20 17:48:36,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:48:36,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:36,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:36,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:37,083 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:38,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:38,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 104 states and 113 transitions. [2022-11-20 17:48:38,649 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 113 transitions. [2022-11-20 17:48:38,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:48:38,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:38,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:38,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:39,549 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:41,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:41,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 107 states and 116 transitions. [2022-11-20 17:48:41,133 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 116 transitions. [2022-11-20 17:48:41,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:48:41,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:41,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:41,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:42,059 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:43,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:43,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 110 states and 119 transitions. [2022-11-20 17:48:43,681 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 119 transitions. [2022-11-20 17:48:43,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:48:43,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:43,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:43,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:44,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:46,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:46,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 113 states and 122 transitions. [2022-11-20 17:48:46,259 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 122 transitions. [2022-11-20 17:48:46,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:48:46,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:46,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:46,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:47,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1091 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:49,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:49,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 116 states and 125 transitions. [2022-11-20 17:48:49,087 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 125 transitions. [2022-11-20 17:48:49,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:48:49,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:49,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:49,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:50,039 INFO L134 CoverageAnalysis]: Checked inductivity of 1173 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:51,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:51,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 119 states and 128 transitions. [2022-11-20 17:48:51,812 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 128 transitions. [2022-11-20 17:48:51,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:48:51,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:51,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:51,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:52,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:54,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:54,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 122 states and 131 transitions. [2022-11-20 17:48:54,596 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 131 transitions. [2022-11-20 17:48:54,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 17:48:54,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:54,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:54,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:55,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1346 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:57,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:57,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 125 states and 134 transitions. [2022-11-20 17:48:57,544 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 134 transitions. [2022-11-20 17:48:57,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:48:57,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:57,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:57,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:58,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1437 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:49:00,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:00,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 128 states and 137 transitions. [2022-11-20 17:49:00,414 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 137 transitions. [2022-11-20 17:49:00,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 17:49:00,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:00,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:00,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:01,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1531 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:49:03,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:03,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 131 states and 140 transitions. [2022-11-20 17:49:03,308 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 140 transitions. [2022-11-20 17:49:03,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 17:49:03,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:03,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:03,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:04,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1628 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:49:06,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:06,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 134 states and 143 transitions. [2022-11-20 17:49:06,549 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 143 transitions. [2022-11-20 17:49:06,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 17:49:06,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:06,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:06,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:07,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1728 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:49:09,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:09,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 137 states and 146 transitions. [2022-11-20 17:49:09,613 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 146 transitions. [2022-11-20 17:49:09,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:49:09,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:09,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:09,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:10,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1831 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:49:12,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:12,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 140 states and 149 transitions. [2022-11-20 17:49:12,993 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 149 transitions. [2022-11-20 17:49:12,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:49:12,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:12,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:14,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:49:16,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:16,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 143 states and 152 transitions. [2022-11-20 17:49:16,560 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 152 transitions. [2022-11-20 17:49:16,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 17:49:16,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:16,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:16,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:17,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2046 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:49:20,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:20,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 146 states and 155 transitions. [2022-11-20 17:49:20,108 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 155 transitions. [2022-11-20 17:49:20,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:49:20,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:20,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:20,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:21,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2158 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:49:23,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:23,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 149 states and 158 transitions. [2022-11-20 17:49:23,541 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 158 transitions. [2022-11-20 17:49:23,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 17:49:23,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:23,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:24,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:49:27,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:27,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 152 states and 161 transitions. [2022-11-20 17:49:27,209 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 161 transitions. [2022-11-20 17:49:27,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 17:49:27,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:27,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:27,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:28,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2391 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:49:31,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:31,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 155 states and 164 transitions. [2022-11-20 17:49:31,062 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 164 transitions. [2022-11-20 17:49:31,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-20 17:49:31,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:31,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:31,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:32,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2512 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:49:34,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:34,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 158 states and 167 transitions. [2022-11-20 17:49:34,808 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 167 transitions. [2022-11-20 17:49:34,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:49:34,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:34,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:34,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:36,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2636 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:49:38,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:38,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 161 states and 170 transitions. [2022-11-20 17:49:38,777 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 170 transitions. [2022-11-20 17:49:38,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 17:49:38,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:38,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:38,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:40,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2763 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:49:42,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:42,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 164 states and 173 transitions. [2022-11-20 17:49:42,859 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 173 transitions. [2022-11-20 17:49:42,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-20 17:49:42,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:42,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:42,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:44,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2893 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:49:46,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:46,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 167 states and 176 transitions. [2022-11-20 17:49:46,864 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 176 transitions. [2022-11-20 17:49:46,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-20 17:49:46,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:46,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:46,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:48,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3026 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:49:51,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:51,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 170 states and 179 transitions. [2022-11-20 17:49:51,086 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 179 transitions. [2022-11-20 17:49:51,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 17:49:51,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:51,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:51,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:52,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:49:55,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:55,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 173 states and 182 transitions. [2022-11-20 17:49:55,481 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 182 transitions. [2022-11-20 17:49:55,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 17:49:55,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:55,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:57,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3301 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:50:00,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:00,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 176 states and 185 transitions. [2022-11-20 17:50:00,037 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 185 transitions. [2022-11-20 17:50:00,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-20 17:50:00,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:00,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:00,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:01,777 INFO L134 CoverageAnalysis]: Checked inductivity of 3443 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:50:04,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:04,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 179 states and 188 transitions. [2022-11-20 17:50:04,488 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 188 transitions. [2022-11-20 17:50:04,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 17:50:04,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:04,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:04,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:06,311 INFO L134 CoverageAnalysis]: Checked inductivity of 3588 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:50:09,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:09,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 182 states and 191 transitions. [2022-11-20 17:50:09,093 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 191 transitions. [2022-11-20 17:50:09,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-20 17:50:09,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:09,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:09,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:11,171 INFO L134 CoverageAnalysis]: Checked inductivity of 3736 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:50:13,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:13,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 185 states and 194 transitions. [2022-11-20 17:50:13,993 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 194 transitions. [2022-11-20 17:50:13,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-20 17:50:13,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:13,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:14,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:15,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3887 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:50:18,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:18,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 188 states and 197 transitions. [2022-11-20 17:50:18,826 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 197 transitions. [2022-11-20 17:50:18,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-20 17:50:18,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:18,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:20,787 INFO L134 CoverageAnalysis]: Checked inductivity of 4041 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:50:23,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:23,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 191 states and 200 transitions. [2022-11-20 17:50:23,713 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 200 transitions. [2022-11-20 17:50:23,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 17:50:23,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:23,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:25,790 INFO L134 CoverageAnalysis]: Checked inductivity of 4198 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:50:28,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:28,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 194 states and 203 transitions. [2022-11-20 17:50:28,787 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 203 transitions. [2022-11-20 17:50:28,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-20 17:50:28,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:28,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:28,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:31,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4358 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:50:34,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:34,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 197 states and 206 transitions. [2022-11-20 17:50:34,176 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 206 transitions. [2022-11-20 17:50:34,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-20 17:50:34,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:34,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:34,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:36,393 INFO L134 CoverageAnalysis]: Checked inductivity of 4521 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:50:39,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:39,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 200 states and 209 transitions. [2022-11-20 17:50:39,570 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 209 transitions. [2022-11-20 17:50:39,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-20 17:50:39,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:39,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:39,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:41,834 INFO L134 CoverageAnalysis]: Checked inductivity of 4687 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:50:44,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:44,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 203 states and 212 transitions. [2022-11-20 17:50:44,967 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 212 transitions. [2022-11-20 17:50:44,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-20 17:50:44,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:44,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:45,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:47,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4856 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:50:50,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:50,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 206 states and 215 transitions. [2022-11-20 17:50:50,581 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 215 transitions. [2022-11-20 17:50:50,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-20 17:50:50,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:50,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:50,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:52,967 INFO L134 CoverageAnalysis]: Checked inductivity of 5028 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:50:56,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:56,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 209 states and 218 transitions. [2022-11-20 17:50:56,346 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 218 transitions. [2022-11-20 17:50:56,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 17:50:56,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:56,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:56,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:58,892 INFO L134 CoverageAnalysis]: Checked inductivity of 5203 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:51:02,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:02,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 212 states and 221 transitions. [2022-11-20 17:51:02,313 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 221 transitions. [2022-11-20 17:51:02,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-20 17:51:02,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:02,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:04,929 INFO L134 CoverageAnalysis]: Checked inductivity of 5381 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:51:08,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:08,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 215 states and 224 transitions. [2022-11-20 17:51:08,342 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 224 transitions. [2022-11-20 17:51:08,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-20 17:51:08,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:08,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:08,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:11,173 INFO L134 CoverageAnalysis]: Checked inductivity of 5562 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:51:14,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:14,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 218 states and 227 transitions. [2022-11-20 17:51:14,621 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 227 transitions. [2022-11-20 17:51:14,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 17:51:14,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:14,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:14,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:17,373 INFO L134 CoverageAnalysis]: Checked inductivity of 5746 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:51:20,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:20,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 221 states and 230 transitions. [2022-11-20 17:51:20,877 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 230 transitions. [2022-11-20 17:51:20,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-20 17:51:20,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:20,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:20,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:24,198 INFO L134 CoverageAnalysis]: Checked inductivity of 5933 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:51:27,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:27,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 224 states and 233 transitions. [2022-11-20 17:51:27,791 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 233 transitions. [2022-11-20 17:51:27,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-20 17:51:27,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:27,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:27,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:30,673 INFO L134 CoverageAnalysis]: Checked inductivity of 6123 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:51:34,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:34,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 227 states and 236 transitions. [2022-11-20 17:51:34,269 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 236 transitions. [2022-11-20 17:51:34,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-20 17:51:34,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:34,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:34,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:37,323 INFO L134 CoverageAnalysis]: Checked inductivity of 6316 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:51:40,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:40,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 230 states and 239 transitions. [2022-11-20 17:51:40,978 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 239 transitions. [2022-11-20 17:51:40,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 17:51:40,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:40,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:41,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:44,058 INFO L134 CoverageAnalysis]: Checked inductivity of 6512 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:51:47,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:47,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 233 states and 242 transitions. [2022-11-20 17:51:47,747 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 242 transitions. [2022-11-20 17:51:47,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-20 17:51:47,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:47,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:47,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:51,033 INFO L134 CoverageAnalysis]: Checked inductivity of 6711 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:51:54,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:54,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 236 states and 245 transitions. [2022-11-20 17:51:54,814 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 245 transitions. [2022-11-20 17:51:54,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-20 17:51:54,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:54,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:54,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:57,993 INFO L134 CoverageAnalysis]: Checked inductivity of 6913 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:52:01,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:01,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 239 states and 248 transitions. [2022-11-20 17:52:01,801 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 248 transitions. [2022-11-20 17:52:01,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-20 17:52:01,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:01,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:01,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:05,183 INFO L134 CoverageAnalysis]: Checked inductivity of 7118 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:52:09,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:09,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 242 states and 251 transitions. [2022-11-20 17:52:09,033 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 251 transitions. [2022-11-20 17:52:09,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-20 17:52:09,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:09,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:09,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:12,540 INFO L134 CoverageAnalysis]: Checked inductivity of 7326 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:52:16,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:16,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 245 states and 254 transitions. [2022-11-20 17:52:16,445 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 254 transitions. [2022-11-20 17:52:16,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-20 17:52:16,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:16,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:16,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:19,922 INFO L134 CoverageAnalysis]: Checked inductivity of 7537 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:52:23,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:23,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 248 states and 257 transitions. [2022-11-20 17:52:23,881 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 257 transitions. [2022-11-20 17:52:23,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-20 17:52:23,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:23,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:24,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:27,760 INFO L134 CoverageAnalysis]: Checked inductivity of 7751 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:52:31,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:31,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 251 states and 260 transitions. [2022-11-20 17:52:31,777 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 260 transitions. [2022-11-20 17:52:31,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-20 17:52:31,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:31,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:31,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:35,547 INFO L134 CoverageAnalysis]: Checked inductivity of 7968 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:52:39,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:39,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 254 states and 263 transitions. [2022-11-20 17:52:39,600 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 263 transitions. [2022-11-20 17:52:39,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-20 17:52:39,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:39,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:39,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:43,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8188 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:52:47,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:47,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 257 states and 266 transitions. [2022-11-20 17:52:47,661 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 266 transitions. [2022-11-20 17:52:47,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-20 17:52:47,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:47,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:47,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:51,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8411 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:52:55,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:55,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 260 states and 269 transitions. [2022-11-20 17:52:55,872 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 269 transitions. [2022-11-20 17:52:55,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-20 17:52:55,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:55,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:55,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:00,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8637 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:53:04,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:04,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 263 states and 272 transitions. [2022-11-20 17:53:04,594 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 272 transitions. [2022-11-20 17:53:04,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-20 17:53:04,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:04,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:04,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:08,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8866 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:53:13,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:13,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 266 states and 275 transitions. [2022-11-20 17:53:13,274 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 275 transitions. [2022-11-20 17:53:13,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-20 17:53:13,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:13,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:13,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:17,626 INFO L134 CoverageAnalysis]: Checked inductivity of 9098 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:53:22,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:22,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 269 states and 278 transitions. [2022-11-20 17:53:22,009 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 278 transitions. [2022-11-20 17:53:22,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 17:53:22,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:22,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:22,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:26,372 INFO L134 CoverageAnalysis]: Checked inductivity of 9333 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:53:30,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:30,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 272 states and 281 transitions. [2022-11-20 17:53:30,899 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 281 transitions. [2022-11-20 17:53:30,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-20 17:53:30,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:30,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:30,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:35,301 INFO L134 CoverageAnalysis]: Checked inductivity of 9571 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:53:39,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:39,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 275 states and 284 transitions. [2022-11-20 17:53:39,882 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 284 transitions. [2022-11-20 17:53:39,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-20 17:53:39,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:39,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:39,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:44,407 INFO L134 CoverageAnalysis]: Checked inductivity of 9812 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:53:49,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:49,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 278 states and 287 transitions. [2022-11-20 17:53:49,066 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 287 transitions. [2022-11-20 17:53:49,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-20 17:53:49,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:49,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:49,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:53,695 INFO L134 CoverageAnalysis]: Checked inductivity of 10056 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:53:58,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:58,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 281 states and 290 transitions. [2022-11-20 17:53:58,401 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 290 transitions. [2022-11-20 17:53:58,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-20 17:53:58,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:58,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:58,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:03,180 INFO L134 CoverageAnalysis]: Checked inductivity of 10303 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:54:07,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:07,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 284 states and 293 transitions. [2022-11-20 17:54:07,921 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 293 transitions. [2022-11-20 17:54:07,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-20 17:54:07,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:07,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:07,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:12,994 INFO L134 CoverageAnalysis]: Checked inductivity of 10553 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:54:17,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:17,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 287 states and 296 transitions. [2022-11-20 17:54:17,645 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 296 transitions. [2022-11-20 17:54:17,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-20 17:54:17,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:17,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:17,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:22,736 INFO L134 CoverageAnalysis]: Checked inductivity of 10806 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:54:27,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:27,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 290 states and 299 transitions. [2022-11-20 17:54:27,425 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 299 transitions. [2022-11-20 17:54:27,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-20 17:54:27,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:27,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:27,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:32,652 INFO L134 CoverageAnalysis]: Checked inductivity of 11062 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:54:37,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:37,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 293 states and 302 transitions. [2022-11-20 17:54:37,560 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 302 transitions. [2022-11-20 17:54:37,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-20 17:54:37,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:37,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:37,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:42,900 INFO L134 CoverageAnalysis]: Checked inductivity of 11321 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:54:47,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:47,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 296 states and 305 transitions. [2022-11-20 17:54:47,876 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 305 transitions. [2022-11-20 17:54:47,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-20 17:54:47,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:47,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:47,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:54,842 INFO L134 CoverageAnalysis]: Checked inductivity of 11583 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:54:59,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:59,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 299 states and 308 transitions. [2022-11-20 17:54:59,860 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 308 transitions. [2022-11-20 17:54:59,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-20 17:54:59,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:59,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:59,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:05,592 INFO L134 CoverageAnalysis]: Checked inductivity of 11848 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:55:10,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:10,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 302 states and 311 transitions. [2022-11-20 17:55:10,637 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 311 transitions. [2022-11-20 17:55:10,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-20 17:55:10,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:10,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:10,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:17,015 INFO L134 CoverageAnalysis]: Checked inductivity of 12116 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:55:22,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:22,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 305 states and 314 transitions. [2022-11-20 17:55:22,108 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 314 transitions. [2022-11-20 17:55:22,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-20 17:55:22,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:22,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:22,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:28,497 INFO L134 CoverageAnalysis]: Checked inductivity of 12387 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:55:33,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:33,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 308 states and 317 transitions. [2022-11-20 17:55:33,543 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 317 transitions. [2022-11-20 17:55:33,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-20 17:55:33,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:33,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:33,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:39,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12661 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:55:44,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:44,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 311 states and 320 transitions. [2022-11-20 17:55:44,960 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 320 transitions. [2022-11-20 17:55:44,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-20 17:55:44,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:44,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:45,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:51,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12938 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:55:56,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:56,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 314 states and 323 transitions. [2022-11-20 17:55:56,509 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 323 transitions. [2022-11-20 17:55:56,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-20 17:55:56,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:56,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:56,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:03,263 INFO L134 CoverageAnalysis]: Checked inductivity of 13218 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:56:08,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:08,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 317 states and 326 transitions. [2022-11-20 17:56:08,476 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 326 transitions. [2022-11-20 17:56:08,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-20 17:56:08,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:08,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:08,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:16,042 INFO L134 CoverageAnalysis]: Checked inductivity of 13501 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:56:21,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:21,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 320 states and 329 transitions. [2022-11-20 17:56:21,479 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 329 transitions. [2022-11-20 17:56:21,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-20 17:56:21,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:21,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:21,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:28,433 INFO L134 CoverageAnalysis]: Checked inductivity of 13787 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:56:33,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:33,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 323 states and 332 transitions. [2022-11-20 17:56:33,888 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 332 transitions. [2022-11-20 17:56:33,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-11-20 17:56:33,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:33,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:41,336 INFO L134 CoverageAnalysis]: Checked inductivity of 14076 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:56:46,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:46,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 326 states and 335 transitions. [2022-11-20 17:56:46,708 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 335 transitions. [2022-11-20 17:56:46,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-11-20 17:56:46,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:46,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:46,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:53,917 INFO L134 CoverageAnalysis]: Checked inductivity of 14368 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:56:59,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:59,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 329 states and 338 transitions. [2022-11-20 17:56:59,345 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 338 transitions. [2022-11-20 17:56:59,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-20 17:56:59,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:59,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:59,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:07,703 INFO L134 CoverageAnalysis]: Checked inductivity of 14663 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:57:13,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:13,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 332 states and 341 transitions. [2022-11-20 17:57:13,212 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 341 transitions. [2022-11-20 17:57:13,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-11-20 17:57:13,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:13,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:13,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:21,541 INFO L134 CoverageAnalysis]: Checked inductivity of 14961 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:57:27,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:27,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 335 states and 344 transitions. [2022-11-20 17:57:27,231 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 344 transitions. [2022-11-20 17:57:27,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-20 17:57:27,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:27,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:27,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:35,330 INFO L134 CoverageAnalysis]: Checked inductivity of 15262 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:57:41,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:41,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 338 states and 347 transitions. [2022-11-20 17:57:41,061 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 347 transitions. [2022-11-20 17:57:41,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-20 17:57:41,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:41,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:41,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:49,097 INFO L134 CoverageAnalysis]: Checked inductivity of 15566 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:57:54,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:54,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 341 states and 350 transitions. [2022-11-20 17:57:54,892 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 350 transitions. [2022-11-20 17:57:54,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-11-20 17:57:54,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:54,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:55,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:03,735 INFO L134 CoverageAnalysis]: Checked inductivity of 15873 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:58:09,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:09,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 344 states and 353 transitions. [2022-11-20 17:58:09,748 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 353 transitions. [2022-11-20 17:58:09,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-11-20 17:58:09,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:09,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:09,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:20,121 INFO L134 CoverageAnalysis]: Checked inductivity of 16183 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:58:26,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:26,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 347 states and 356 transitions. [2022-11-20 17:58:26,140 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 356 transitions. [2022-11-20 17:58:26,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-11-20 17:58:26,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:26,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:26,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:35,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16496 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:58:41,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:41,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 350 states and 359 transitions. [2022-11-20 17:58:41,366 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 359 transitions. [2022-11-20 17:58:41,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-20 17:58:41,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:41,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:41,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:49,788 INFO L134 CoverageAnalysis]: Checked inductivity of 16812 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:58:55,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:55,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 353 states and 362 transitions. [2022-11-20 17:58:55,740 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 362 transitions. [2022-11-20 17:58:55,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-20 17:58:55,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:55,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:55,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:04,125 INFO L134 CoverageAnalysis]: Checked inductivity of 17131 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:59:10,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:10,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 356 states and 365 transitions. [2022-11-20 17:59:10,122 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 365 transitions. [2022-11-20 17:59:10,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-11-20 17:59:10,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:10,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:10,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:18,752 INFO L134 CoverageAnalysis]: Checked inductivity of 17453 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:59:24,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:24,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 359 states and 368 transitions. [2022-11-20 17:59:24,984 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 368 transitions. [2022-11-20 17:59:24,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-11-20 17:59:24,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:24,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:25,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:33,615 INFO L134 CoverageAnalysis]: Checked inductivity of 17778 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:59:39,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:39,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 362 states and 371 transitions. [2022-11-20 17:59:39,879 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 371 transitions. [2022-11-20 17:59:39,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-11-20 17:59:39,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:39,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:39,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:48,930 INFO L134 CoverageAnalysis]: Checked inductivity of 18106 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:59:55,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:55,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 365 states and 374 transitions. [2022-11-20 17:59:55,301 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 374 transitions. [2022-11-20 17:59:55,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-11-20 17:59:55,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:55,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:55,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:04,437 INFO L134 CoverageAnalysis]: Checked inductivity of 18437 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:00:10,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:10,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 368 states and 377 transitions. [2022-11-20 18:00:10,993 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 377 transitions. [2022-11-20 18:00:10,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-11-20 18:00:10,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:10,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:11,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:20,360 INFO L134 CoverageAnalysis]: Checked inductivity of 18771 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:00:26,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:26,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 371 states and 380 transitions. [2022-11-20 18:00:26,799 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 380 transitions. [2022-11-20 18:00:26,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-11-20 18:00:26,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:26,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:26,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:36,340 INFO L134 CoverageAnalysis]: Checked inductivity of 19108 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:00:42,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:42,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 374 states and 383 transitions. [2022-11-20 18:00:42,895 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 383 transitions. [2022-11-20 18:00:42,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-11-20 18:00:42,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:42,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:43,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:52,645 INFO L134 CoverageAnalysis]: Checked inductivity of 19448 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:00:59,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:59,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 377 states and 386 transitions. [2022-11-20 18:00:59,168 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 386 transitions. [2022-11-20 18:00:59,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-11-20 18:00:59,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:59,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:59,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:09,388 INFO L134 CoverageAnalysis]: Checked inductivity of 19791 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.