./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-programs/partial_mod_count_2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_53f22cb7-14a1-4621-a0d4-2c6e12fcb0d4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f22cb7-14a1-4621-a0d4-2c6e12fcb0d4/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f22cb7-14a1-4621-a0d4-2c6e12fcb0d4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f22cb7-14a1-4621-a0d4-2c6e12fcb0d4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-programs/partial_mod_count_2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f22cb7-14a1-4621-a0d4-2c6e12fcb0d4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f22cb7-14a1-4621-a0d4-2c6e12fcb0d4/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5d98532a5d518c1ba99a39e0965faf5a69d8ad5bf82f7713684141895d3e8815 --- 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-2329fc7 [2022-12-14 16:24:25,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:24:25,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:24:25,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:24:25,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:24:25,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:24:25,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:24:25,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:24:25,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:24:25,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:24:25,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:24:25,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:24:25,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:24:25,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:24:25,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:24:25,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:24:25,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:24:25,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:24:25,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:24:25,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:24:25,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:24:25,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:24:25,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:24:25,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:24:25,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:24:25,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:24:25,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:24:25,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:24:25,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:24:25,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:24:25,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:24:25,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:24:25,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:24:25,995 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:24:25,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:24:25,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:24:25,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:24:25,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:24:25,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:24:25,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:24:25,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:24:26,000 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f22cb7-14a1-4621-a0d4-2c6e12fcb0d4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 16:24:26,022 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:24:26,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:24:26,023 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:24:26,023 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:24:26,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:24:26,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:24:26,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:24:26,025 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:24:26,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:24:26,025 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:24:26,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:24:26,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:24:26,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:24:26,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:24:26,026 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:24:26,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:24:26,026 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:24:26,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:24:26,027 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:24:26,027 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:24:26,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:24:26,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:24:26,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:24:26,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:24:26,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:24:26,028 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:24:26,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:24:26,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:24:26,029 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_53f22cb7-14a1-4621-a0d4-2c6e12fcb0d4/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f22cb7-14a1-4621-a0d4-2c6e12fcb0d4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d98532a5d518c1ba99a39e0965faf5a69d8ad5bf82f7713684141895d3e8815 [2022-12-14 16:24:26,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:24:26,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:24:26,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:24:26,254 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:24:26,254 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:24:26,255 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f22cb7-14a1-4621-a0d4-2c6e12fcb0d4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-programs/partial_mod_count_2.c [2022-12-14 16:24:28,864 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:24:29,014 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:24:29,015 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f22cb7-14a1-4621-a0d4-2c6e12fcb0d4/sv-benchmarks/c/array-programs/partial_mod_count_2.c [2022-12-14 16:24:29,019 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f22cb7-14a1-4621-a0d4-2c6e12fcb0d4/bin/ukojak-rkRKPMF4O4/data/2334baaa0/c7871ceee58646b0a2fe039201493917/FLAGd4bd3c843 [2022-12-14 16:24:29,030 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f22cb7-14a1-4621-a0d4-2c6e12fcb0d4/bin/ukojak-rkRKPMF4O4/data/2334baaa0/c7871ceee58646b0a2fe039201493917 [2022-12-14 16:24:29,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:24:29,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:24:29,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:24:29,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:24:29,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:24:29,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:24:29" (1/1) ... [2022-12-14 16:24:29,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@495bca90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:29, skipping insertion in model container [2022-12-14 16:24:29,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:24:29" (1/1) ... [2022-12-14 16:24:29,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:24:29,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:24:29,177 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_53f22cb7-14a1-4621-a0d4-2c6e12fcb0d4/sv-benchmarks/c/array-programs/partial_mod_count_2.c[323,336] [2022-12-14 16:24:29,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:24:29,202 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:24:29,214 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_53f22cb7-14a1-4621-a0d4-2c6e12fcb0d4/sv-benchmarks/c/array-programs/partial_mod_count_2.c[323,336] [2022-12-14 16:24:29,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:24:29,234 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:24:29,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:29 WrapperNode [2022-12-14 16:24:29,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:24:29,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:24:29,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:24:29,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:24:29,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:29" (1/1) ... [2022-12-14 16:24:29,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:29" (1/1) ... [2022-12-14 16:24:29,269 INFO L138 Inliner]: procedures = 13, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2022-12-14 16:24:29,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:24:29,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:24:29,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:24:29,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:24:29,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:29" (1/1) ... [2022-12-14 16:24:29,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:29" (1/1) ... [2022-12-14 16:24:29,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:29" (1/1) ... [2022-12-14 16:24:29,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:29" (1/1) ... [2022-12-14 16:24:29,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:29" (1/1) ... [2022-12-14 16:24:29,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:29" (1/1) ... [2022-12-14 16:24:29,290 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:29" (1/1) ... [2022-12-14 16:24:29,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:29" (1/1) ... [2022-12-14 16:24:29,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:24:29,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:24:29,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:24:29,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:24:29,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:29" (1/1) ... [2022-12-14 16:24:29,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:24:29,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f22cb7-14a1-4621-a0d4-2c6e12fcb0d4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:24:29,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f22cb7-14a1-4621-a0d4-2c6e12fcb0d4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:24:29,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f22cb7-14a1-4621-a0d4-2c6e12fcb0d4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:24:29,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:24:29,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:24:29,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:24:29,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:24:29,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:24:29,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:24:29,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:24:29,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:24:29,417 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:24:29,418 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:24:29,513 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:24:29,565 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:24:29,565 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 16:24:29,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:24:29 BoogieIcfgContainer [2022-12-14 16:24:29,567 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:24:29,568 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:24:29,568 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:24:29,577 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:24:29,577 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:24:29" (1/1) ... [2022-12-14 16:24:29,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:24:29,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:29,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2022-12-14 16:24:29,634 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2022-12-14 16:24:29,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 16:24:29,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:29,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:29,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:29,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:29,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:29,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2022-12-14 16:24:29,829 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2022-12-14 16:24:29,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 16:24:29,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:29,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:29,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:29,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 16:24:29,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:29,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:30,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:30,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-12-14 16:24:30,000 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-12-14 16:24:30,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:24:30,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:30,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:30,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:30,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 16:24:30,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:30,066 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:30,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:30,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-12-14 16:24:30,117 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-12-14 16:24:30,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:24:30,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:30,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:30,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:30,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 16:24:30,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:30,186 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:30,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:30,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2022-12-14 16:24:30,238 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2022-12-14 16:24:30,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:24:30,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:30,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:30,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:30,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 16:24:30,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:30,315 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:30,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:30,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2022-12-14 16:24:30,375 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2022-12-14 16:24:30,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:24:30,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:30,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:30,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:30,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 16:24:30,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:30,460 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:30,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:30,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2022-12-14 16:24:30,522 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2022-12-14 16:24:30,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:24:30,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:30,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:30,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:30,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 16:24:30,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:30,623 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:30,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:30,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-12-14 16:24:30,687 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-12-14 16:24:30,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:24:30,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:30,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:30,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 16:24:30,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:30,777 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:30,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:30,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2022-12-14 16:24:30,838 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2022-12-14 16:24:30,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:24:30,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:30,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:30,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:30,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 16:24:30,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:30,936 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:31,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:31,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 16:24:31,008 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 16:24:31,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:24:31,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:31,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:31,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 16:24:31,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:31,112 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:31,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:31,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2022-12-14 16:24:31,195 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-12-14 16:24:31,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:24:31,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:31,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:31,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:31,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 16:24:31,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:31,323 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:31,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:31,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-12-14 16:24:31,408 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-14 16:24:31,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:24:31,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:31,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:31,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:31,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 16:24:31,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:31,531 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:31,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:31,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-12-14 16:24:31,600 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-12-14 16:24:31,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 16:24:31,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:31,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:31,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:31,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 16:24:31,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:31,715 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:31,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:31,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2022-12-14 16:24:31,786 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-12-14 16:24:31,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:24:31,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:31,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:31,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 16:24:31,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:31,918 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:31,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:32,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2022-12-14 16:24:32,000 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-12-14 16:24:32,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 16:24:32,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:32,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:32,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:32,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 16:24:32,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:32,120 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:32,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:32,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2022-12-14 16:24:32,207 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-14 16:24:32,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:24:32,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:32,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:32,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:32,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 16:24:32,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:32,336 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:32,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:32,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2022-12-14 16:24:32,417 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-12-14 16:24:32,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:24:32,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:32,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:32,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:32,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 16:24:32,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:32,559 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:32,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:32,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2022-12-14 16:24:32,643 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-12-14 16:24:32,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:24:32,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:32,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:32,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:32,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 16:24:32,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:32,803 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:32,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:32,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2022-12-14 16:24:32,908 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2022-12-14 16:24:32,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:24:32,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:32,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:32,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 16:24:32,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:33,063 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:33,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:33,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2022-12-14 16:24:33,154 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-12-14 16:24:33,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:24:33,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:33,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:33,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 16:24:33,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:33,318 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:33,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:33,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 31 transitions. [2022-12-14 16:24:33,426 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2022-12-14 16:24:33,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:24:33,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:33,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:33,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:33,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 16:24:33,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:33,596 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:33,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:33,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2022-12-14 16:24:33,705 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2022-12-14 16:24:33,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:24:33,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:33,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:33,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:33,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 16:24:33,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:33,888 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:33,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:33,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2022-12-14 16:24:33,992 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2022-12-14 16:24:33,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 16:24:33,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:33,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:34,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:34,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 16:24:34,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:34,160 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:34,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:34,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2022-12-14 16:24:34,281 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-12-14 16:24:34,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:24:34,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:34,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:34,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 16:24:34,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:34,465 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:34,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:34,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2022-12-14 16:24:34,576 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2022-12-14 16:24:34,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:24:34,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:34,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:34,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:34,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 16:24:34,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:34,756 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:34,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:34,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2022-12-14 16:24:34,888 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-12-14 16:24:34,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:24:34,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:34,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:34,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:34,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 16:24:34,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:35,073 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:35,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:35,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 34 states and 37 transitions. [2022-12-14 16:24:35,171 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2022-12-14 16:24:35,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:24:35,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:35,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:35,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:35,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 16:24:35,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:35,355 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:35,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:35,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2022-12-14 16:24:35,492 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-12-14 16:24:35,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:24:35,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:35,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:35,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:35,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 16:24:35,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:35,707 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:35,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:35,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 36 states and 39 transitions. [2022-12-14 16:24:35,831 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2022-12-14 16:24:35,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:24:35,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:35,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:35,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:35,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 16:24:35,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:36,007 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:36,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:36,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions. [2022-12-14 16:24:36,132 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2022-12-14 16:24:36,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:24:36,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:36,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:36,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:36,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 16:24:36,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:36,332 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:36,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:36,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 38 states and 41 transitions. [2022-12-14 16:24:36,461 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 41 transitions. [2022-12-14 16:24:36,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:24:36,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:36,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:36,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:36,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 16:24:36,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:36,658 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:36,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:36,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions. [2022-12-14 16:24:36,798 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2022-12-14 16:24:36,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:24:36,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:36,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:36,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:36,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 16:24:36,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:36,977 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:37,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:37,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 40 states and 43 transitions. [2022-12-14 16:24:37,094 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2022-12-14 16:24:37,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:24:37,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:37,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:37,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:37,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 16:24:37,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:37,300 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:37,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:37,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2022-12-14 16:24:37,448 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2022-12-14 16:24:37,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:24:37,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:37,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:37,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 16:24:37,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:37,661 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:37,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:37,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 42 states and 45 transitions. [2022-12-14 16:24:37,803 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2022-12-14 16:24:37,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:24:37,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:37,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:37,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:37,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 16:24:37,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:37,995 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:38,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:38,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 43 states and 46 transitions. [2022-12-14 16:24:38,115 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2022-12-14 16:24:38,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:24:38,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:38,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:38,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:38,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 16:24:38,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:38,342 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:38,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:38,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 44 states and 47 transitions. [2022-12-14 16:24:38,462 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2022-12-14 16:24:38,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 16:24:38,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:38,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:38,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:38,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 16:24:38,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:38,682 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:38,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:38,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 45 states and 48 transitions. [2022-12-14 16:24:38,837 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2022-12-14 16:24:38,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:24:38,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:38,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:38,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:38,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 16:24:38,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:39,064 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:39,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:39,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 46 states and 49 transitions. [2022-12-14 16:24:39,226 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2022-12-14 16:24:39,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:24:39,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:39,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:39,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:39,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 16:24:39,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:39,473 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:39,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:39,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2022-12-14 16:24:39,652 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2022-12-14 16:24:39,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:24:39,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:39,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:39,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:39,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 16:24:39,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:39,917 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:40,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:40,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 48 states and 51 transitions. [2022-12-14 16:24:40,094 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2022-12-14 16:24:40,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:24:40,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:40,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:40,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:40,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-14 16:24:40,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:40,366 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:40,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:40,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 49 states and 52 transitions. [2022-12-14 16:24:40,546 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2022-12-14 16:24:40,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:24:40,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:40,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:40,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:40,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 16:24:40,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:40,827 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:41,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:41,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 50 states and 53 transitions. [2022-12-14 16:24:41,030 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 53 transitions. [2022-12-14 16:24:41,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:24:41,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:41,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:41,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:41,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 16:24:41,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:41,304 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:41,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:41,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 51 states and 54 transitions. [2022-12-14 16:24:41,491 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2022-12-14 16:24:41,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 16:24:41,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:41,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:41,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:41,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 16:24:41,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:41,773 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:41,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:41,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 52 states and 55 transitions. [2022-12-14 16:24:41,940 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 55 transitions. [2022-12-14 16:24:41,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 16:24:41,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:41,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:42,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:42,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 16:24:42,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:42,208 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:42,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:42,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 53 states and 56 transitions. [2022-12-14 16:24:42,367 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2022-12-14 16:24:42,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:24:42,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:42,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:42,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:42,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-14 16:24:42,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:42,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:42,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:42,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 54 states and 57 transitions. [2022-12-14 16:24:42,824 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 57 transitions. [2022-12-14 16:24:42,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:24:42,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:42,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:42,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:42,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 16:24:42,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:43,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:43,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:43,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 55 states and 58 transitions. [2022-12-14 16:24:43,278 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2022-12-14 16:24:43,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:24:43,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:43,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:43,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:43,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 527 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 16:24:43,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:43,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:43,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:43,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 56 states and 59 transitions. [2022-12-14 16:24:43,753 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 59 transitions. [2022-12-14 16:24:43,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 16:24:43,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:43,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:43,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:43,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 16:24:43,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:44,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:44,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:44,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 57 states and 60 transitions. [2022-12-14 16:24:44,211 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2022-12-14 16:24:44,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 16:24:44,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:44,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:44,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:44,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-14 16:24:44,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:44,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:44,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:44,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 58 states and 61 transitions. [2022-12-14 16:24:44,735 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 61 transitions. [2022-12-14 16:24:44,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 16:24:44,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:44,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:44,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:44,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 16:24:44,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:45,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:45,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:45,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2022-12-14 16:24:45,232 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2022-12-14 16:24:45,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 16:24:45,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:45,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:45,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:45,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 16:24:45,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:45,527 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:45,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:45,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 60 states and 63 transitions. [2022-12-14 16:24:45,753 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 63 transitions. [2022-12-14 16:24:45,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 16:24:45,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:45,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:45,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:45,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 16:24:45,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:46,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:46,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:46,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 61 states and 64 transitions. [2022-12-14 16:24:46,327 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2022-12-14 16:24:46,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 16:24:46,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:46,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:46,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:46,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 16:24:46,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:46,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:46,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:46,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 62 states and 65 transitions. [2022-12-14 16:24:46,930 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2022-12-14 16:24:46,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 16:24:46,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:46,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:47,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:47,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 16:24:47,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:47,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:47,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:47,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 63 states and 66 transitions. [2022-12-14 16:24:47,553 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-12-14 16:24:47,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 16:24:47,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:47,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:47,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:47,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 607 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 16:24:47,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:48,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:48,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:48,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 64 states and 67 transitions. [2022-12-14 16:24:48,258 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 67 transitions. [2022-12-14 16:24:48,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 16:24:48,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:48,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:48,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:48,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 16:24:48,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:48,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:48,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:48,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 65 states and 68 transitions. [2022-12-14 16:24:48,831 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2022-12-14 16:24:48,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 16:24:48,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:48,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:48,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-14 16:24:48,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:49,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:49,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:49,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 66 states and 69 transitions. [2022-12-14 16:24:49,398 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 69 transitions. [2022-12-14 16:24:49,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:24:49,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:49,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:49,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:49,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 637 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-14 16:24:49,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:49,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:50,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:50,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 67 states and 70 transitions. [2022-12-14 16:24:50,036 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2022-12-14 16:24:50,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 16:24:50,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:50,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:50,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 647 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-14 16:24:50,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:50,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:50,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:50,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 68 states and 71 transitions. [2022-12-14 16:24:50,660 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 71 transitions. [2022-12-14 16:24:50,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 16:24:50,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:50,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:50,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:50,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 657 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-14 16:24:50,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:51,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:51,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:51,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 69 states and 72 transitions. [2022-12-14 16:24:51,281 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2022-12-14 16:24:51,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 16:24:51,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:51,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:51,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:51,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 667 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-14 16:24:51,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:51,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:51,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:51,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 70 states and 73 transitions. [2022-12-14 16:24:51,918 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2022-12-14 16:24:51,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 16:24:51,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:51,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:52,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:52,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 677 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 16:24:52,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:52,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:52,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:52,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2022-12-14 16:24:52,516 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2022-12-14 16:24:52,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 16:24:52,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:52,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:52,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:52,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-14 16:24:52,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:52,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:53,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:53,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 72 states and 75 transitions. [2022-12-14 16:24:53,186 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 75 transitions. [2022-12-14 16:24:53,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 16:24:53,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:53,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:53,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:53,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 697 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-14 16:24:53,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:53,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:53,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:53,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 73 states and 76 transitions. [2022-12-14 16:24:53,845 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2022-12-14 16:24:53,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 16:24:53,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:53,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:54,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:54,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-14 16:24:54,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:54,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:54,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:54,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 74 states and 77 transitions. [2022-12-14 16:24:54,486 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2022-12-14 16:24:54,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 16:24:54,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:54,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:54,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:54,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 717 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-14 16:24:54,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:54,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:55,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:55,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 75 states and 78 transitions. [2022-12-14 16:24:55,150 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2022-12-14 16:24:55,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 16:24:55,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:55,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:55,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:55,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-14 16:24:55,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:55,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:55,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:55,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 76 states and 79 transitions. [2022-12-14 16:24:55,890 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 79 transitions. [2022-12-14 16:24:55,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 16:24:55,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:55,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:56,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:56,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 16:24:56,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:56,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:56,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:56,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 77 states and 80 transitions. [2022-12-14 16:24:56,597 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2022-12-14 16:24:56,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 16:24:56,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:56,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:56,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:56,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 747 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-14 16:24:56,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:56,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:57,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:57,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 78 states and 81 transitions. [2022-12-14 16:24:57,231 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 81 transitions. [2022-12-14 16:24:57,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 16:24:57,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:57,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:57,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:57,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 757 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 16:24:57,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:57,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:57,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:57,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 79 states and 82 transitions. [2022-12-14 16:24:57,906 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2022-12-14 16:24:57,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 16:24:57,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:57,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:58,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:58,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 767 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-14 16:24:58,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:58,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:58,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:58,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 80 states and 83 transitions. [2022-12-14 16:24:58,677 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 83 transitions. [2022-12-14 16:24:58,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 16:24:58,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:58,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:58,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:58,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 777 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-14 16:24:58,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:59,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:59,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:59,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 81 states and 84 transitions. [2022-12-14 16:24:59,528 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2022-12-14 16:24:59,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 16:24:59,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:59,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:59,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:59,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 787 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-14 16:24:59,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:24:59,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:00,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:00,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 82 states and 85 transitions. [2022-12-14 16:25:00,152 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 85 transitions. [2022-12-14 16:25:00,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 16:25:00,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:00,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:00,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 16:25:00,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:00,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:00,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:00,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 83 states and 86 transitions. [2022-12-14 16:25:00,802 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2022-12-14 16:25:00,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 16:25:00,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:00,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:00,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 807 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-14 16:25:00,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:01,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:01,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:01,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 84 states and 87 transitions. [2022-12-14 16:25:01,443 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 87 transitions. [2022-12-14 16:25:01,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 16:25:01,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:01,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:01,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:01,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 817 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-14 16:25:01,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:01,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:02,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:02,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 85 states and 88 transitions. [2022-12-14 16:25:02,199 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2022-12-14 16:25:02,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 16:25:02,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:02,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:02,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:02,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-14 16:25:02,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:02,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:02,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:02,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 86 states and 89 transitions. [2022-12-14 16:25:02,963 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 89 transitions. [2022-12-14 16:25:02,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 16:25:02,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:02,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:03,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:03,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-14 16:25:03,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:03,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:03,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:03,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 87 states and 90 transitions. [2022-12-14 16:25:03,761 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2022-12-14 16:25:03,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 16:25:03,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:03,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:03,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:03,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 847 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-14 16:25:03,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:04,251 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:04,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:04,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 88 states and 91 transitions. [2022-12-14 16:25:04,503 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 91 transitions. [2022-12-14 16:25:04,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 16:25:04,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:04,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:04,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:04,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 16:25:04,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:04,961 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:05,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:05,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 89 states and 92 transitions. [2022-12-14 16:25:05,322 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2022-12-14 16:25:05,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 16:25:05,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:05,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:05,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:05,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 867 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-14 16:25:05,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:05,808 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:06,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:06,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 90 states and 93 transitions. [2022-12-14 16:25:06,087 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 93 transitions. [2022-12-14 16:25:06,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 16:25:06,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:06,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:06,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:06,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 877 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-14 16:25:06,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:06,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:07,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:07,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 91 states and 94 transitions. [2022-12-14 16:25:07,098 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2022-12-14 16:25:07,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 16:25:07,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:07,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:07,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 887 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-14 16:25:07,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:07,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:08,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:08,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 92 states and 95 transitions. [2022-12-14 16:25:08,097 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 95 transitions. [2022-12-14 16:25:08,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 16:25:08,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:08,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:08,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:08,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 897 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-14 16:25:08,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:08,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:09,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:09,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 93 states and 96 transitions. [2022-12-14 16:25:09,126 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2022-12-14 16:25:09,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 16:25:09,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:09,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:09,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 907 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-14 16:25:09,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:09,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:10,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:10,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 94 states and 97 transitions. [2022-12-14 16:25:10,097 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 97 transitions. [2022-12-14 16:25:10,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 16:25:10,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:10,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:10,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:10,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-14 16:25:10,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:10,731 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:11,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:11,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 95 states and 98 transitions. [2022-12-14 16:25:11,119 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2022-12-14 16:25:11,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 16:25:11,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:11,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:11,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:11,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 927 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-14 16:25:11,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:11,781 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:12,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:12,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 96 states and 99 transitions. [2022-12-14 16:25:12,182 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 99 transitions. [2022-12-14 16:25:12,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 16:25:12,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:12,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:12,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:12,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 937 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-14 16:25:12,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:12,830 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:13,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:13,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 97 states and 100 transitions. [2022-12-14 16:25:13,244 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2022-12-14 16:25:13,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 16:25:13,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:13,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:13,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:13,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 947 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-14 16:25:13,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:13,917 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:14,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:14,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 98 states and 101 transitions. [2022-12-14 16:25:14,267 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 101 transitions. [2022-12-14 16:25:14,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 16:25:14,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:14,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:14,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:14,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 957 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-14 16:25:14,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:14,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:15,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:15,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 99 states and 102 transitions. [2022-12-14 16:25:15,256 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2022-12-14 16:25:15,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 16:25:15,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:15,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:15,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:15,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 967 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-14 16:25:15,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:15,798 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:16,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:16,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 100 states and 103 transitions. [2022-12-14 16:25:16,119 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 103 transitions. [2022-12-14 16:25:16,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 16:25:16,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:16,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:16,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:16,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 977 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-14 16:25:16,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:16,736 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:17,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:17,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 101 states and 104 transitions. [2022-12-14 16:25:17,116 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2022-12-14 16:25:17,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 16:25:17,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:17,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:17,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:17,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 987 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-14 16:25:17,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:17,689 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:18,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:18,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 102 states and 105 transitions. [2022-12-14 16:25:18,095 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2022-12-14 16:25:18,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 16:25:18,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:18,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:18,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:18,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 997 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-14 16:25:18,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:18,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:19,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:19,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 103 states and 106 transitions. [2022-12-14 16:25:19,062 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2022-12-14 16:25:19,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 16:25:19,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:19,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:19,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:19,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 1007 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-14 16:25:19,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:19,650 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:20,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:20,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 104 states and 107 transitions. [2022-12-14 16:25:20,045 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2022-12-14 16:25:20,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 16:25:20,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:20,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:20,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:20,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 1017 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-14 16:25:20,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:20,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:21,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:21,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 105 states and 108 transitions. [2022-12-14 16:25:21,015 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2022-12-14 16:25:21,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 16:25:21,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:21,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:21,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 1027 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-14 16:25:21,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:21,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:22,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:22,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 106 states and 109 transitions. [2022-12-14 16:25:22,149 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 109 transitions. [2022-12-14 16:25:22,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 16:25:22,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:22,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:22,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:22,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-14 16:25:22,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:22,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:23,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:23,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 107 states and 110 transitions. [2022-12-14 16:25:23,085 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2022-12-14 16:25:23,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 16:25:23,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:23,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:23,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:23,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 1047 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-14 16:25:23,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:23,643 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:24,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:24,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 108 states and 111 transitions. [2022-12-14 16:25:24,025 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 111 transitions. [2022-12-14 16:25:24,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 16:25:24,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:24,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:24,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:24,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 1057 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-14 16:25:24,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:24,636 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:25,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:25,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 109 states and 112 transitions. [2022-12-14 16:25:25,011 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2022-12-14 16:25:25,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 16:25:25,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:25,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:25,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:25,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 1067 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-14 16:25:25,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:25,648 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:26,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:26,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 110 states and 113 transitions. [2022-12-14 16:25:26,024 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 113 transitions. [2022-12-14 16:25:26,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 16:25:26,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:26,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:26,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:26,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 1077 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-14 16:25:26,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:26,727 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:27,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:27,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 111 states and 114 transitions. [2022-12-14 16:25:27,233 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2022-12-14 16:25:27,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 16:25:27,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:27,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:27,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:27,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 1087 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-14 16:25:27,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:28,025 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:28,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:28,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 112 states and 115 transitions. [2022-12-14 16:25:28,382 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 115 transitions. [2022-12-14 16:25:28,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 16:25:28,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:28,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:28,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:28,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-14 16:25:28,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:29,094 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:29,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:29,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 113 states and 116 transitions. [2022-12-14 16:25:29,489 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2022-12-14 16:25:29,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 16:25:29,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:29,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:29,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:29,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 1107 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-14 16:25:29,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:30,118 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:30,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:30,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 114 states and 117 transitions. [2022-12-14 16:25:30,579 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 117 transitions. [2022-12-14 16:25:30,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 16:25:30,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:30,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:30,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:30,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 1117 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-14 16:25:30,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:31,264 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:31,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:31,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 115 states and 118 transitions. [2022-12-14 16:25:31,673 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 118 transitions. [2022-12-14 16:25:31,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 16:25:31,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:31,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:31,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:31,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 1127 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-14 16:25:31,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:32,379 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:32,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:32,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 116 states and 119 transitions. [2022-12-14 16:25:32,793 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 119 transitions. [2022-12-14 16:25:32,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 16:25:32,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:32,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:33,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:33,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 1137 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-14 16:25:33,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:33,478 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:33,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:33,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 117 states and 120 transitions. [2022-12-14 16:25:33,883 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 120 transitions. [2022-12-14 16:25:33,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 16:25:33,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:33,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:34,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:34,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 1147 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-14 16:25:34,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:34,579 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:35,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:35,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 118 states and 121 transitions. [2022-12-14 16:25:35,032 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 121 transitions. [2022-12-14 16:25:35,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 16:25:35,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:35,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:35,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:35,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 1157 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-14 16:25:35,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:35,819 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:36,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:36,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 119 states and 122 transitions. [2022-12-14 16:25:36,353 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions. [2022-12-14 16:25:36,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 16:25:36,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:36,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:36,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:36,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 1167 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-14 16:25:36,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:37,121 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:37,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:37,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 120 states and 123 transitions. [2022-12-14 16:25:37,611 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 123 transitions. [2022-12-14 16:25:37,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 16:25:37,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:37,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:37,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:37,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 1177 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-14 16:25:37,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:38,253 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:38,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:38,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 121 states and 124 transitions. [2022-12-14 16:25:38,613 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 124 transitions. [2022-12-14 16:25:38,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 16:25:38,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:38,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:38,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:38,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 1187 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-14 16:25:38,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:39,324 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:39,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:39,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 122 states and 125 transitions. [2022-12-14 16:25:39,748 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 125 transitions. [2022-12-14 16:25:39,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 16:25:39,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:39,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:40,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:40,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 1197 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-14 16:25:40,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:40,454 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:40,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:40,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 123 states and 126 transitions. [2022-12-14 16:25:40,873 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 126 transitions. [2022-12-14 16:25:40,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 16:25:40,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:40,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:41,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 1207 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-14 16:25:41,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:41,564 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:42,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:42,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 124 states and 127 transitions. [2022-12-14 16:25:42,009 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 127 transitions. [2022-12-14 16:25:42,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 16:25:42,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:42,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:42,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:42,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 1217 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-14 16:25:42,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:42,683 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:43,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:43,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 125 states and 128 transitions. [2022-12-14 16:25:43,123 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions. [2022-12-14 16:25:43,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 16:25:43,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:43,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:43,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:43,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 1227 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-14 16:25:43,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:43,806 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:44,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:44,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 126 states and 129 transitions. [2022-12-14 16:25:44,302 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 129 transitions. [2022-12-14 16:25:44,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 16:25:44,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:44,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:44,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:44,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 1237 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-14 16:25:44,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:45,044 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:45,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:45,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 127 states and 130 transitions. [2022-12-14 16:25:45,492 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 130 transitions. [2022-12-14 16:25:45,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 16:25:45,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:45,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:45,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:45,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 1247 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-14 16:25:45,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:46,198 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:46,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:46,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 128 states and 131 transitions. [2022-12-14 16:25:46,672 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 131 transitions. [2022-12-14 16:25:46,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 16:25:46,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:46,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:47,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 1257 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-14 16:25:47,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:47,462 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:47,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:47,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 129 states and 132 transitions. [2022-12-14 16:25:47,880 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions. [2022-12-14 16:25:47,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 16:25:47,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:47,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:48,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 1267 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-14 16:25:48,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:48,573 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:49,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:49,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 130 states and 133 transitions. [2022-12-14 16:25:49,096 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 133 transitions. [2022-12-14 16:25:49,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 16:25:49,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:49,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:49,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:49,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 1277 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-14 16:25:49,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:49,934 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:50,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:50,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 131 states and 134 transitions. [2022-12-14 16:25:50,422 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2022-12-14 16:25:50,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 16:25:50,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:50,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:50,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:50,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 1287 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-14 16:25:50,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:51,243 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:51,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:51,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 132 states and 135 transitions. [2022-12-14 16:25:51,713 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 135 transitions. [2022-12-14 16:25:51,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 16:25:51,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:51,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:51,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:52,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 1297 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-14 16:25:52,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:52,431 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:53,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:53,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 133 states and 136 transitions. [2022-12-14 16:25:53,064 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions. [2022-12-14 16:25:53,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 16:25:53,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:53,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:53,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:53,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 1307 conjuncts, 128 conjunts are in the unsatisfiable core [2022-12-14 16:25:53,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:53,792 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:54,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 134 states and 137 transitions. [2022-12-14 16:25:54,221 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 137 transitions. [2022-12-14 16:25:54,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 16:25:54,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:54,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:54,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:54,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 1317 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-14 16:25:54,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:54,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:55,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:55,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 135 states and 138 transitions. [2022-12-14 16:25:55,381 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 138 transitions. [2022-12-14 16:25:55,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 16:25:55,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:55,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:55,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:55,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 1327 conjuncts, 130 conjunts are in the unsatisfiable core [2022-12-14 16:25:55,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:56,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:56,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:56,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 136 states and 139 transitions. [2022-12-14 16:25:56,714 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 139 transitions. [2022-12-14 16:25:56,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 16:25:56,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:56,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:57,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:57,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 1337 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-14 16:25:57,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:57,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:57,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:57,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 137 states and 140 transitions. [2022-12-14 16:25:57,902 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2022-12-14 16:25:57,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 16:25:57,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:57,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:58,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:58,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 1347 conjuncts, 132 conjunts are in the unsatisfiable core [2022-12-14 16:25:58,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:25:58,683 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:59,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:59,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 138 states and 141 transitions. [2022-12-14 16:25:59,337 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 141 transitions. [2022-12-14 16:25:59,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 16:25:59,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:59,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:59,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 1357 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-14 16:25:59,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:00,250 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:00,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:00,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 139 states and 142 transitions. [2022-12-14 16:26:00,850 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2022-12-14 16:26:00,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 16:26:00,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:00,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:01,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:01,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 1367 conjuncts, 134 conjunts are in the unsatisfiable core [2022-12-14 16:26:01,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:01,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:02,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:02,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 140 states and 143 transitions. [2022-12-14 16:26:02,181 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 143 transitions. [2022-12-14 16:26:02,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 16:26:02,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:02,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:02,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:02,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 1377 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-14 16:26:02,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:03,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:03,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:03,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 141 states and 144 transitions. [2022-12-14 16:26:03,458 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions. [2022-12-14 16:26:03,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 16:26:03,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:03,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:03,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:03,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 1387 conjuncts, 136 conjunts are in the unsatisfiable core [2022-12-14 16:26:03,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:04,227 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:04,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:04,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 142 states and 145 transitions. [2022-12-14 16:26:04,730 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 145 transitions. [2022-12-14 16:26:04,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 16:26:04,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:04,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:05,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:05,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 1397 conjuncts, 137 conjunts are in the unsatisfiable core [2022-12-14 16:26:05,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:05,638 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:06,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:06,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 143 states and 146 transitions. [2022-12-14 16:26:06,113 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions. [2022-12-14 16:26:06,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 16:26:06,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:06,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:06,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:06,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 1407 conjuncts, 138 conjunts are in the unsatisfiable core [2022-12-14 16:26:06,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:06,918 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:07,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:07,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 144 states and 147 transitions. [2022-12-14 16:26:07,399 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 147 transitions. [2022-12-14 16:26:07,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 16:26:07,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:07,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:07,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:07,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 1417 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-14 16:26:07,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:08,210 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:08,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:08,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 145 states and 148 transitions. [2022-12-14 16:26:08,706 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 148 transitions. [2022-12-14 16:26:08,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 16:26:08,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:08,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:09,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:09,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 1427 conjuncts, 140 conjunts are in the unsatisfiable core [2022-12-14 16:26:09,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:09,529 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:10,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:10,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 146 states and 149 transitions. [2022-12-14 16:26:10,124 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 149 transitions. [2022-12-14 16:26:10,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 16:26:10,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:10,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:10,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 1437 conjuncts, 141 conjunts are in the unsatisfiable core [2022-12-14 16:26:10,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:11,055 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:11,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:11,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 147 states and 150 transitions. [2022-12-14 16:26:11,562 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 150 transitions. [2022-12-14 16:26:11,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 16:26:11,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:11,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:11,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:11,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 1447 conjuncts, 142 conjunts are in the unsatisfiable core [2022-12-14 16:26:11,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:12,391 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:12,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:12,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 148 states and 151 transitions. [2022-12-14 16:26:12,939 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 151 transitions. [2022-12-14 16:26:12,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 16:26:12,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:12,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:13,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:13,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 1457 conjuncts, 143 conjunts are in the unsatisfiable core [2022-12-14 16:26:13,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:13,765 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:14,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:14,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 149 states and 152 transitions. [2022-12-14 16:26:14,278 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions. [2022-12-14 16:26:14,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 16:26:14,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:14,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:14,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:14,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 1467 conjuncts, 144 conjunts are in the unsatisfiable core [2022-12-14 16:26:14,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:15,135 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:15,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:15,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 150 states and 153 transitions. [2022-12-14 16:26:15,677 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 153 transitions. [2022-12-14 16:26:15,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 16:26:15,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:15,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:16,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:16,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 1477 conjuncts, 145 conjunts are in the unsatisfiable core [2022-12-14 16:26:16,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:16,599 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:17,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:17,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 151 states and 154 transitions. [2022-12-14 16:26:17,123 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 154 transitions. [2022-12-14 16:26:17,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 16:26:17,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:17,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:17,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:17,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 1487 conjuncts, 146 conjunts are in the unsatisfiable core [2022-12-14 16:26:17,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:18,087 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:18,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:18,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 152 states and 155 transitions. [2022-12-14 16:26:18,736 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 155 transitions. [2022-12-14 16:26:18,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 16:26:18,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:18,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:19,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:19,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 1497 conjuncts, 147 conjunts are in the unsatisfiable core [2022-12-14 16:26:19,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:19,709 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:20,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:20,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 153 states and 156 transitions. [2022-12-14 16:26:20,275 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 156 transitions. [2022-12-14 16:26:20,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 16:26:20,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:20,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:20,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 1507 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-14 16:26:20,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:21,360 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:22,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:22,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 154 states and 157 transitions. [2022-12-14 16:26:22,175 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 157 transitions. [2022-12-14 16:26:22,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 16:26:22,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:22,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:22,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:22,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 1517 conjuncts, 149 conjunts are in the unsatisfiable core [2022-12-14 16:26:22,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:23,418 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:23,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:23,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 155 states and 158 transitions. [2022-12-14 16:26:23,937 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions. [2022-12-14 16:26:23,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 16:26:23,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:23,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:24,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:24,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 1527 conjuncts, 150 conjunts are in the unsatisfiable core [2022-12-14 16:26:24,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:24,958 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:25,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:25,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 156 states and 159 transitions. [2022-12-14 16:26:25,626 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 159 transitions. [2022-12-14 16:26:25,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 16:26:25,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:25,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:26,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:26,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 1537 conjuncts, 151 conjunts are in the unsatisfiable core [2022-12-14 16:26:26,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:26,624 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:27,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:27,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 157 states and 160 transitions. [2022-12-14 16:26:27,233 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 160 transitions. [2022-12-14 16:26:27,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 16:26:27,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:27,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:27,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:27,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 1547 conjuncts, 152 conjunts are in the unsatisfiable core [2022-12-14 16:26:27,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:28,187 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:28,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:28,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 158 states and 161 transitions. [2022-12-14 16:26:28,709 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 161 transitions. [2022-12-14 16:26:28,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 16:26:28,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:28,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:29,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:29,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 1557 conjuncts, 153 conjunts are in the unsatisfiable core [2022-12-14 16:26:29,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:29,753 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:30,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:30,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 159 states and 162 transitions. [2022-12-14 16:26:30,440 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 162 transitions. [2022-12-14 16:26:30,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 16:26:30,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:30,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:30,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:30,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 1567 conjuncts, 154 conjunts are in the unsatisfiable core [2022-12-14 16:26:30,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:31,386 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:32,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:32,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 160 states and 163 transitions. [2022-12-14 16:26:32,013 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 163 transitions. [2022-12-14 16:26:32,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 16:26:32,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:32,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:32,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 1577 conjuncts, 155 conjunts are in the unsatisfiable core [2022-12-14 16:26:32,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:33,094 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:33,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:33,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 161 states and 164 transitions. [2022-12-14 16:26:33,671 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions. [2022-12-14 16:26:33,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 16:26:33,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:33,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:34,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:34,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 1587 conjuncts, 156 conjunts are in the unsatisfiable core [2022-12-14 16:26:34,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:34,635 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:35,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:35,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 162 states and 165 transitions. [2022-12-14 16:26:35,216 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 165 transitions. [2022-12-14 16:26:35,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 16:26:35,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:35,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:35,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:35,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 1597 conjuncts, 157 conjunts are in the unsatisfiable core [2022-12-14 16:26:35,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:36,316 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:37,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:37,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 163 states and 166 transitions. [2022-12-14 16:26:37,074 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 166 transitions. [2022-12-14 16:26:37,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 16:26:37,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:37,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:37,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:37,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 1607 conjuncts, 158 conjunts are in the unsatisfiable core [2022-12-14 16:26:37,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:38,127 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:38,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:38,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 164 states and 167 transitions. [2022-12-14 16:26:38,777 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 167 transitions. [2022-12-14 16:26:38,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 16:26:38,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:38,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:39,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 1617 conjuncts, 159 conjunts are in the unsatisfiable core [2022-12-14 16:26:39,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:39,822 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:40,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:40,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 165 states and 168 transitions. [2022-12-14 16:26:40,627 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 168 transitions. [2022-12-14 16:26:40,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 16:26:40,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:40,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:41,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:41,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 1627 conjuncts, 160 conjunts are in the unsatisfiable core [2022-12-14 16:26:41,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:41,671 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:42,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:42,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 166 states and 169 transitions. [2022-12-14 16:26:42,270 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 169 transitions. [2022-12-14 16:26:42,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 16:26:42,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:42,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:42,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:42,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 1637 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-14 16:26:42,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:43,343 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:43,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:43,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 167 states and 170 transitions. [2022-12-14 16:26:43,949 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2022-12-14 16:26:43,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 16:26:43,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:43,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:44,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:44,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 1647 conjuncts, 162 conjunts are in the unsatisfiable core [2022-12-14 16:26:44,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:45,107 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:45,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:45,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 168 states and 171 transitions. [2022-12-14 16:26:45,800 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 171 transitions. [2022-12-14 16:26:45,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 16:26:45,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:45,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:46,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:46,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 1657 conjuncts, 163 conjunts are in the unsatisfiable core [2022-12-14 16:26:46,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:47,035 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:47,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:47,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 169 states and 172 transitions. [2022-12-14 16:26:47,824 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 172 transitions. [2022-12-14 16:26:47,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 16:26:47,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:47,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:48,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:48,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 1667 conjuncts, 164 conjunts are in the unsatisfiable core [2022-12-14 16:26:48,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:49,100 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:49,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:49,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 170 states and 173 transitions. [2022-12-14 16:26:49,837 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 173 transitions. [2022-12-14 16:26:49,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 16:26:49,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:49,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:50,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:50,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 1677 conjuncts, 165 conjunts are in the unsatisfiable core [2022-12-14 16:26:50,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:51,126 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:51,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:51,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 171 states and 174 transitions. [2022-12-14 16:26:51,810 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 174 transitions. [2022-12-14 16:26:51,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 16:26:51,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:51,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:52,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:52,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 1687 conjuncts, 166 conjunts are in the unsatisfiable core [2022-12-14 16:26:52,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:52,946 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:53,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:53,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 172 states and 175 transitions. [2022-12-14 16:26:53,602 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 175 transitions. [2022-12-14 16:26:53,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 16:26:53,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:53,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:54,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 1697 conjuncts, 167 conjunts are in the unsatisfiable core [2022-12-14 16:26:54,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:54,817 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:55,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:55,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 173 states and 176 transitions. [2022-12-14 16:26:55,489 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions. [2022-12-14 16:26:55,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 16:26:55,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:55,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:55,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:55,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 1707 conjuncts, 168 conjunts are in the unsatisfiable core [2022-12-14 16:26:55,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:56,569 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:57,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:57,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 174 states and 177 transitions. [2022-12-14 16:26:57,278 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 177 transitions. [2022-12-14 16:26:57,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 16:26:57,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:57,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:57,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 1717 conjuncts, 169 conjunts are in the unsatisfiable core [2022-12-14 16:26:57,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:26:58,427 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:59,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:59,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 175 states and 178 transitions. [2022-12-14 16:26:59,068 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 178 transitions. [2022-12-14 16:26:59,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 16:26:59,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:59,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:59,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:59,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 1727 conjuncts, 170 conjunts are in the unsatisfiable core [2022-12-14 16:26:59,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:00,155 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:00,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:00,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 176 states and 179 transitions. [2022-12-14 16:27:00,913 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 179 transitions. [2022-12-14 16:27:00,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 16:27:00,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:00,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:01,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:01,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 1737 conjuncts, 171 conjunts are in the unsatisfiable core [2022-12-14 16:27:01,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:02,161 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:02,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:02,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 177 states and 180 transitions. [2022-12-14 16:27:02,862 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 180 transitions. [2022-12-14 16:27:02,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 16:27:02,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:02,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:03,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:03,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 1747 conjuncts, 172 conjunts are in the unsatisfiable core [2022-12-14 16:27:03,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:04,058 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:04,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:04,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 178 states and 181 transitions. [2022-12-14 16:27:04,695 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 181 transitions. [2022-12-14 16:27:04,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 16:27:04,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:04,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:05,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:05,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 1757 conjuncts, 173 conjunts are in the unsatisfiable core [2022-12-14 16:27:05,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:05,827 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:06,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:06,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 179 states and 182 transitions. [2022-12-14 16:27:06,502 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions. [2022-12-14 16:27:06,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 16:27:06,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:06,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:06,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:06,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 1767 conjuncts, 174 conjunts are in the unsatisfiable core [2022-12-14 16:27:06,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:07,590 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:08,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:08,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 180 states and 183 transitions. [2022-12-14 16:27:08,240 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 183 transitions. [2022-12-14 16:27:08,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 16:27:08,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:08,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:08,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:08,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 1777 conjuncts, 175 conjunts are in the unsatisfiable core [2022-12-14 16:27:08,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:09,389 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:10,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:10,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 181 states and 184 transitions. [2022-12-14 16:27:10,113 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2022-12-14 16:27:10,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 16:27:10,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:10,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:10,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 1787 conjuncts, 176 conjunts are in the unsatisfiable core [2022-12-14 16:27:10,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:11,409 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:12,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:12,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 182 states and 185 transitions. [2022-12-14 16:27:12,190 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 185 transitions. [2022-12-14 16:27:12,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 16:27:12,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:12,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:12,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:12,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 1797 conjuncts, 177 conjunts are in the unsatisfiable core [2022-12-14 16:27:12,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:13,450 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:14,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:14,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2022-12-14 16:27:14,214 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2022-12-14 16:27:14,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 16:27:14,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:14,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:14,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:14,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 1807 conjuncts, 178 conjunts are in the unsatisfiable core [2022-12-14 16:27:14,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:15,467 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:16,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:16,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 184 states and 187 transitions. [2022-12-14 16:27:16,208 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 187 transitions. [2022-12-14 16:27:16,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 16:27:16,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:16,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:16,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:16,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 1817 conjuncts, 179 conjunts are in the unsatisfiable core [2022-12-14 16:27:16,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:17,437 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:18,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:18,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 185 states and 188 transitions. [2022-12-14 16:27:18,187 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2022-12-14 16:27:18,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 16:27:18,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:18,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:18,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:18,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 1827 conjuncts, 180 conjunts are in the unsatisfiable core [2022-12-14 16:27:18,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:19,727 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:20,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:20,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 186 states and 189 transitions. [2022-12-14 16:27:20,555 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 189 transitions. [2022-12-14 16:27:20,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 16:27:20,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:20,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:21,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:21,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 181 conjunts are in the unsatisfiable core [2022-12-14 16:27:21,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:22,178 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:23,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:23,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 187 states and 190 transitions. [2022-12-14 16:27:23,052 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 190 transitions. [2022-12-14 16:27:23,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 16:27:23,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:23,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:23,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:23,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 1847 conjuncts, 182 conjunts are in the unsatisfiable core [2022-12-14 16:27:23,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:24,282 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:25,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:25,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 188 states and 191 transitions. [2022-12-14 16:27:25,108 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 191 transitions. [2022-12-14 16:27:25,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 16:27:25,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:25,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:25,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:25,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 1857 conjuncts, 183 conjunts are in the unsatisfiable core [2022-12-14 16:27:25,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:26,376 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:27,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:27,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 189 states and 192 transitions. [2022-12-14 16:27:27,102 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 192 transitions. [2022-12-14 16:27:27,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 16:27:27,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:27,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:27,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:27,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 1867 conjuncts, 184 conjunts are in the unsatisfiable core [2022-12-14 16:27:27,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:28,319 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:29,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:29,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 190 states and 193 transitions. [2022-12-14 16:27:29,045 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 193 transitions. [2022-12-14 16:27:29,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 16:27:29,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:29,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:29,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:29,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 1877 conjuncts, 185 conjunts are in the unsatisfiable core [2022-12-14 16:27:29,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:30,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:31,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:31,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 191 states and 194 transitions. [2022-12-14 16:27:31,218 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 194 transitions. [2022-12-14 16:27:31,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 16:27:31,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:31,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:31,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:31,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 1887 conjuncts, 186 conjunts are in the unsatisfiable core [2022-12-14 16:27:31,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:32,423 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:33,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:33,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 192 states and 195 transitions. [2022-12-14 16:27:33,195 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 195 transitions. [2022-12-14 16:27:33,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 16:27:33,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:33,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:33,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:33,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 1897 conjuncts, 187 conjunts are in the unsatisfiable core [2022-12-14 16:27:33,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:34,473 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:35,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:35,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 193 states and 196 transitions. [2022-12-14 16:27:35,469 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 196 transitions. [2022-12-14 16:27:35,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 16:27:35,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:35,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:36,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:36,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 1907 conjuncts, 188 conjunts are in the unsatisfiable core [2022-12-14 16:27:36,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:36,870 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:37,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:37,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 194 states and 197 transitions. [2022-12-14 16:27:37,597 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 197 transitions. [2022-12-14 16:27:37,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 16:27:37,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:37,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:38,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:38,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 1917 conjuncts, 189 conjunts are in the unsatisfiable core [2022-12-14 16:27:38,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:38,922 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:39,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:39,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 195 states and 198 transitions. [2022-12-14 16:27:39,743 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 198 transitions. [2022-12-14 16:27:39,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 16:27:39,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:39,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:40,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:40,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 1927 conjuncts, 190 conjunts are in the unsatisfiable core [2022-12-14 16:27:40,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:41,161 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:41,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:41,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 196 states and 199 transitions. [2022-12-14 16:27:41,939 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 199 transitions. [2022-12-14 16:27:41,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 16:27:41,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:41,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:42,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:42,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 1937 conjuncts, 191 conjunts are in the unsatisfiable core [2022-12-14 16:27:42,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:43,379 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:44,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:44,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 197 states and 200 transitions. [2022-12-14 16:27:44,276 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 200 transitions. [2022-12-14 16:27:44,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-14 16:27:44,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:44,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:44,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 1947 conjuncts, 192 conjunts are in the unsatisfiable core [2022-12-14 16:27:44,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:45,625 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:46,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:46,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 198 states and 201 transitions. [2022-12-14 16:27:46,462 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 201 transitions. [2022-12-14 16:27:46,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 16:27:46,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:46,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:47,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:47,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 1957 conjuncts, 193 conjunts are in the unsatisfiable core [2022-12-14 16:27:47,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:47,828 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:48,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:48,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 199 states and 202 transitions. [2022-12-14 16:27:48,643 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 202 transitions. [2022-12-14 16:27:48,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 16:27:48,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:48,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:49,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:49,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 1967 conjuncts, 194 conjunts are in the unsatisfiable core [2022-12-14 16:27:49,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:50,072 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:51,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:51,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 200 states and 203 transitions. [2022-12-14 16:27:51,032 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 203 transitions. [2022-12-14 16:27:51,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 16:27:51,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:51,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:51,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:51,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 1977 conjuncts, 195 conjunts are in the unsatisfiable core [2022-12-14 16:27:51,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:52,459 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:53,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:53,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 201 states and 204 transitions. [2022-12-14 16:27:53,365 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 204 transitions. [2022-12-14 16:27:53,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 16:27:53,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:53,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:54,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:54,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 1987 conjuncts, 196 conjunts are in the unsatisfiable core [2022-12-14 16:27:54,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:54,925 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:55,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:55,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 202 states and 205 transitions. [2022-12-14 16:27:55,894 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 205 transitions. [2022-12-14 16:27:55,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 16:27:55,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:55,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:56,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:56,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 1997 conjuncts, 197 conjunts are in the unsatisfiable core [2022-12-14 16:27:56,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:27:57,529 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:58,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:58,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 203 states and 206 transitions. [2022-12-14 16:27:58,378 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 206 transitions. [2022-12-14 16:27:58,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 16:27:58,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:58,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:59,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:59,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 2007 conjuncts, 198 conjunts are in the unsatisfiable core [2022-12-14 16:27:59,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:00,005 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:01,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:01,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 204 states and 207 transitions. [2022-12-14 16:28:01,053 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 207 transitions. [2022-12-14 16:28:01,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 16:28:01,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:01,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:01,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:01,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 2017 conjuncts, 199 conjunts are in the unsatisfiable core [2022-12-14 16:28:01,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:02,736 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:03,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:03,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 205 states and 208 transitions. [2022-12-14 16:28:03,685 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 208 transitions. [2022-12-14 16:28:03,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 16:28:03,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:03,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:04,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:04,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 2027 conjuncts, 200 conjunts are in the unsatisfiable core [2022-12-14 16:28:04,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:05,137 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:06,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:06,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 206 states and 209 transitions. [2022-12-14 16:28:06,037 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 209 transitions. [2022-12-14 16:28:06,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 16:28:06,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:06,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:06,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 2037 conjuncts, 201 conjunts are in the unsatisfiable core [2022-12-14 16:28:06,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:07,813 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:08,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:08,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 207 states and 210 transitions. [2022-12-14 16:28:08,925 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 210 transitions. [2022-12-14 16:28:08,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 16:28:08,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:08,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:09,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 2047 conjuncts, 202 conjunts are in the unsatisfiable core [2022-12-14 16:28:09,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:10,612 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:11,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:11,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 208 states and 211 transitions. [2022-12-14 16:28:11,585 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 211 transitions. [2022-12-14 16:28:11,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 16:28:11,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:11,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:12,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:12,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 2057 conjuncts, 203 conjunts are in the unsatisfiable core [2022-12-14 16:28:12,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:13,205 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:14,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:14,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 209 states and 212 transitions. [2022-12-14 16:28:14,179 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 212 transitions. [2022-12-14 16:28:14,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 16:28:14,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:14,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:14,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:14,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 2067 conjuncts, 204 conjunts are in the unsatisfiable core [2022-12-14 16:28:14,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:15,637 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:16,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:16,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 210 states and 213 transitions. [2022-12-14 16:28:16,627 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 213 transitions. [2022-12-14 16:28:16,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 16:28:16,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:16,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:17,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:17,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 2077 conjuncts, 205 conjunts are in the unsatisfiable core [2022-12-14 16:28:17,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:18,290 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:19,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:19,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 211 states and 214 transitions. [2022-12-14 16:28:19,112 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 214 transitions. [2022-12-14 16:28:19,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 16:28:19,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:19,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:19,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:19,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 2087 conjuncts, 206 conjunts are in the unsatisfiable core [2022-12-14 16:28:19,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:20,656 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:21,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:21,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 212 states and 215 transitions. [2022-12-14 16:28:21,568 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 215 transitions. [2022-12-14 16:28:21,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 16:28:21,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:21,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:22,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 2097 conjuncts, 207 conjunts are in the unsatisfiable core [2022-12-14 16:28:22,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:23,088 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:24,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:24,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 213 states and 216 transitions. [2022-12-14 16:28:24,180 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 216 transitions. [2022-12-14 16:28:24,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 16:28:24,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:24,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:24,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:24,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 2107 conjuncts, 208 conjunts are in the unsatisfiable core [2022-12-14 16:28:24,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:25,966 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:26,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:26,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 214 states and 217 transitions. [2022-12-14 16:28:26,907 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 217 transitions. [2022-12-14 16:28:26,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 16:28:26,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:26,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:27,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:27,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 2117 conjuncts, 209 conjunts are in the unsatisfiable core [2022-12-14 16:28:27,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:28,427 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:29,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:29,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 215 states and 218 transitions. [2022-12-14 16:28:29,454 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 218 transitions. [2022-12-14 16:28:29,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 16:28:29,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:29,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:30,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:30,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 2127 conjuncts, 210 conjunts are in the unsatisfiable core [2022-12-14 16:28:30,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:31,006 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:31,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:31,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 216 states and 219 transitions. [2022-12-14 16:28:31,863 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 219 transitions. [2022-12-14 16:28:31,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 16:28:31,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:31,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:32,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:32,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 2137 conjuncts, 211 conjunts are in the unsatisfiable core [2022-12-14 16:28:32,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:33,500 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:34,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:34,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2022-12-14 16:28:34,362 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2022-12-14 16:28:34,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 16:28:34,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:34,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:34,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:35,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 2147 conjuncts, 212 conjunts are in the unsatisfiable core [2022-12-14 16:28:35,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:36,015 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:37,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:37,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 218 states and 221 transitions. [2022-12-14 16:28:37,140 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 221 transitions. [2022-12-14 16:28:37,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 16:28:37,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:37,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:38,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:38,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 2157 conjuncts, 213 conjunts are in the unsatisfiable core [2022-12-14 16:28:38,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:39,239 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:40,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:40,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2022-12-14 16:28:40,495 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2022-12-14 16:28:40,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 16:28:40,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:40,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:41,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:41,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 2167 conjuncts, 214 conjunts are in the unsatisfiable core [2022-12-14 16:28:41,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:42,447 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:43,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:43,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 220 states and 223 transitions. [2022-12-14 16:28:43,646 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 223 transitions. [2022-12-14 16:28:43,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 16:28:43,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:43,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:44,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:44,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 2177 conjuncts, 215 conjunts are in the unsatisfiable core [2022-12-14 16:28:44,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:45,153 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:46,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:46,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 221 states and 224 transitions. [2022-12-14 16:28:46,129 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 224 transitions. [2022-12-14 16:28:46,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 16:28:46,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:46,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:46,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:46,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 2187 conjuncts, 216 conjunts are in the unsatisfiable core [2022-12-14 16:28:46,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:47,859 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:48,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:48,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 222 states and 225 transitions. [2022-12-14 16:28:48,971 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 225 transitions. [2022-12-14 16:28:48,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 16:28:48,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:48,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:49,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 2197 conjuncts, 217 conjunts are in the unsatisfiable core [2022-12-14 16:28:49,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:50,691 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:51,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:51,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2022-12-14 16:28:51,802 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2022-12-14 16:28:51,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 16:28:51,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:51,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:52,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:52,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 2207 conjuncts, 218 conjunts are in the unsatisfiable core [2022-12-14 16:28:52,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:53,533 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:54,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:54,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 224 states and 227 transitions. [2022-12-14 16:28:54,614 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 227 transitions. [2022-12-14 16:28:54,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 16:28:54,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:54,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:55,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:55,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 2217 conjuncts, 219 conjunts are in the unsatisfiable core [2022-12-14 16:28:55,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:56,458 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:57,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:57,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 225 states and 228 transitions. [2022-12-14 16:28:57,446 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 228 transitions. [2022-12-14 16:28:57,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 16:28:57,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:57,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:58,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 220 conjunts are in the unsatisfiable core [2022-12-14 16:28:58,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:59,080 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:59,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:59,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 226 states and 229 transitions. [2022-12-14 16:28:59,981 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 229 transitions. [2022-12-14 16:28:59,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 16:28:59,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:59,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:00,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:00,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 2237 conjuncts, 221 conjunts are in the unsatisfiable core [2022-12-14 16:29:00,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:29:01,546 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:02,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:02,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 227 states and 230 transitions. [2022-12-14 16:29:02,526 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 230 transitions. [2022-12-14 16:29:02,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 16:29:02,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:02,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:03,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:03,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 2247 conjuncts, 222 conjunts are in the unsatisfiable core [2022-12-14 16:29:03,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:29:04,401 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:05,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:05,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 228 states and 231 transitions. [2022-12-14 16:29:05,746 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 231 transitions. [2022-12-14 16:29:05,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 16:29:05,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:05,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:06,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:06,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 2257 conjuncts, 223 conjunts are in the unsatisfiable core [2022-12-14 16:29:06,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:29:07,406 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:08,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:08,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 229 states and 232 transitions. [2022-12-14 16:29:08,456 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 232 transitions. [2022-12-14 16:29:08,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 16:29:08,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:08,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:09,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:09,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 2267 conjuncts, 224 conjunts are in the unsatisfiable core [2022-12-14 16:29:09,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:29:10,392 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:11,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:11,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 230 states and 233 transitions. [2022-12-14 16:29:11,742 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 233 transitions. [2022-12-14 16:29:11,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 16:29:11,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:11,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:12,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:12,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 2277 conjuncts, 225 conjunts are in the unsatisfiable core [2022-12-14 16:29:12,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:29:13,902 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:14,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:14,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 231 states and 234 transitions. [2022-12-14 16:29:14,918 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 234 transitions. [2022-12-14 16:29:14,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 16:29:14,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:14,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:15,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 2287 conjuncts, 226 conjunts are in the unsatisfiable core [2022-12-14 16:29:15,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:29:16,657 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:17,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:17,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 232 states and 235 transitions. [2022-12-14 16:29:17,676 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 235 transitions. [2022-12-14 16:29:17,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-14 16:29:17,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:17,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:18,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:18,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 2297 conjuncts, 227 conjunts are in the unsatisfiable core [2022-12-14 16:29:18,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:29:19,934 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:21,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:21,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 233 states and 236 transitions. [2022-12-14 16:29:21,365 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 236 transitions. [2022-12-14 16:29:21,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 16:29:21,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:21,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:22,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:22,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 2307 conjuncts, 228 conjunts are in the unsatisfiable core [2022-12-14 16:29:22,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:29:23,401 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:24,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:24,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 234 states and 237 transitions. [2022-12-14 16:29:24,408 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 237 transitions. [2022-12-14 16:29:24,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 16:29:24,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:24,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:25,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 2317 conjuncts, 229 conjunts are in the unsatisfiable core [2022-12-14 16:29:25,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:29:26,482 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:27,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:27,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 235 states and 238 transitions. [2022-12-14 16:29:27,540 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 238 transitions. [2022-12-14 16:29:27,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 16:29:27,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:27,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:28,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 2327 conjuncts, 230 conjunts are in the unsatisfiable core [2022-12-14 16:29:28,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:29:29,335 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:30,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:30,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 236 states and 239 transitions. [2022-12-14 16:29:30,412 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 239 transitions. [2022-12-14 16:29:30,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 16:29:30,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:30,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:31,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:31,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 2337 conjuncts, 231 conjunts are in the unsatisfiable core [2022-12-14 16:29:31,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:29:32,267 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:33,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:33,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 237 states and 240 transitions. [2022-12-14 16:29:33,497 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 240 transitions. [2022-12-14 16:29:33,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 16:29:33,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:33,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:34,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:34,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 2347 conjuncts, 232 conjunts are in the unsatisfiable core [2022-12-14 16:29:34,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:29:35,332 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:36,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:36,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 238 states and 241 transitions. [2022-12-14 16:29:36,632 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 241 transitions. [2022-12-14 16:29:36,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 16:29:36,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:36,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:37,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:37,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 2357 conjuncts, 233 conjunts are in the unsatisfiable core [2022-12-14 16:29:37,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:29:38,677 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:39,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:39,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 239 states and 242 transitions. [2022-12-14 16:29:39,959 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 242 transitions. [2022-12-14 16:29:39,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 16:29:39,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:39,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:40,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:40,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 2367 conjuncts, 234 conjunts are in the unsatisfiable core [2022-12-14 16:29:40,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:29:42,070 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:43,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:43,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 240 states and 243 transitions. [2022-12-14 16:29:43,354 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 243 transitions. [2022-12-14 16:29:43,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 16:29:43,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:43,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:44,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 2377 conjuncts, 235 conjunts are in the unsatisfiable core [2022-12-14 16:29:44,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:29:45,468 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:46,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:46,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 241 states and 244 transitions. [2022-12-14 16:29:46,569 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 244 transitions. [2022-12-14 16:29:46,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 16:29:46,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:46,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:47,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:47,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 2387 conjuncts, 236 conjunts are in the unsatisfiable core [2022-12-14 16:29:47,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:29:48,434 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:49,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:49,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 242 states and 245 transitions. [2022-12-14 16:29:49,535 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 245 transitions. [2022-12-14 16:29:49,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 16:29:49,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:49,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:50,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:50,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 2397 conjuncts, 237 conjunts are in the unsatisfiable core [2022-12-14 16:29:50,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:29:51,837 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:53,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:53,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 243 states and 246 transitions. [2022-12-14 16:29:53,110 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 246 transitions. [2022-12-14 16:29:53,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 16:29:53,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:53,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:54,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:54,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 2407 conjuncts, 238 conjunts are in the unsatisfiable core [2022-12-14 16:29:54,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:29:55,088 INFO L134 CoverageAnalysis]: Checked inductivity of 27730 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:56,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:56,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 244 states and 247 transitions. [2022-12-14 16:29:56,132 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 247 transitions. [2022-12-14 16:29:56,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 16:29:56,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:56,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:56,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:57,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 2417 conjuncts, 239 conjunts are in the unsatisfiable core [2022-12-14 16:29:57,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:29:58,253 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:59,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:59,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 245 states and 248 transitions. [2022-12-14 16:29:59,755 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 248 transitions. [2022-12-14 16:29:59,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 16:29:59,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:59,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:00,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:00,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 2427 conjuncts, 240 conjunts are in the unsatisfiable core [2022-12-14 16:30:00,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:30:02,095 INFO L134 CoverageAnalysis]: Checked inductivity of 28203 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:03,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:03,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 246 states and 249 transitions. [2022-12-14 16:30:03,348 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 249 transitions. [2022-12-14 16:30:03,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 16:30:03,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:03,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:04,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:04,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 2437 conjuncts, 241 conjunts are in the unsatisfiable core [2022-12-14 16:30:04,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:30:05,405 INFO L134 CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:06,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:06,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 247 states and 250 transitions. [2022-12-14 16:30:06,570 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 250 transitions. [2022-12-14 16:30:06,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-14 16:30:06,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:06,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:07,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:07,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 2447 conjuncts, 242 conjunts are in the unsatisfiable core [2022-12-14 16:30:07,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:30:08,907 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:10,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:10,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 248 states and 251 transitions. [2022-12-14 16:30:10,216 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 251 transitions. [2022-12-14 16:30:10,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-14 16:30:10,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:10,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:11,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:11,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 2457 conjuncts, 243 conjunts are in the unsatisfiable core [2022-12-14 16:30:11,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:30:12,472 INFO L134 CoverageAnalysis]: Checked inductivity of 28920 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:13,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:13,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 249 states and 252 transitions. [2022-12-14 16:30:13,840 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 252 transitions. [2022-12-14 16:30:13,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 16:30:13,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:13,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:14,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:14,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 2467 conjuncts, 244 conjunts are in the unsatisfiable core [2022-12-14 16:30:14,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:30:15,914 INFO L134 CoverageAnalysis]: Checked inductivity of 29161 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:17,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:17,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 250 states and 253 transitions. [2022-12-14 16:30:17,253 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 253 transitions. [2022-12-14 16:30:17,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 16:30:17,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:17,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:18,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:18,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 2477 conjuncts, 245 conjunts are in the unsatisfiable core [2022-12-14 16:30:18,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:30:19,540 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:21,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:21,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 251 states and 254 transitions. [2022-12-14 16:30:21,073 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 254 transitions. [2022-12-14 16:30:21,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 16:30:21,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:21,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:22,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:22,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 2487 conjuncts, 246 conjunts are in the unsatisfiable core [2022-12-14 16:30:22,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:30:23,324 INFO L134 CoverageAnalysis]: Checked inductivity of 29646 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:24,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:24,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 252 states and 255 transitions. [2022-12-14 16:30:24,629 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 255 transitions. [2022-12-14 16:30:24,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 16:30:24,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:24,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:25,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:25,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 2497 conjuncts, 247 conjunts are in the unsatisfiable core [2022-12-14 16:30:25,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:30:27,059 INFO L134 CoverageAnalysis]: Checked inductivity of 29890 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:28,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:28,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 253 states and 256 transitions. [2022-12-14 16:30:28,282 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 256 transitions. [2022-12-14 16:30:28,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 16:30:28,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:28,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:29,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:29,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 2507 conjuncts, 248 conjunts are in the unsatisfiable core [2022-12-14 16:30:29,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:30:30,448 INFO L134 CoverageAnalysis]: Checked inductivity of 30135 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:31,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:31,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 254 states and 257 transitions. [2022-12-14 16:30:31,745 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 257 transitions. [2022-12-14 16:30:31,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 16:30:31,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:31,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:32,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:32,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 2517 conjuncts, 249 conjunts are in the unsatisfiable core [2022-12-14 16:30:32,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:30:34,333 INFO L134 CoverageAnalysis]: Checked inductivity of 30381 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:35,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:35,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 255 states and 258 transitions. [2022-12-14 16:30:35,853 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 258 transitions. [2022-12-14 16:30:35,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 16:30:35,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:35,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:36,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:36,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 2527 conjuncts, 250 conjunts are in the unsatisfiable core [2022-12-14 16:30:36,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:30:37,841 INFO L134 CoverageAnalysis]: Checked inductivity of 30628 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:39,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:39,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 256 states and 259 transitions. [2022-12-14 16:30:39,087 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 259 transitions. [2022-12-14 16:30:39,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 16:30:39,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:39,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:39,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:40,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 2537 conjuncts, 251 conjunts are in the unsatisfiable core [2022-12-14 16:30:40,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:30:41,064 INFO L134 CoverageAnalysis]: Checked inductivity of 30876 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:42,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:42,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 257 states and 260 transitions. [2022-12-14 16:30:42,201 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 260 transitions. [2022-12-14 16:30:42,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-14 16:30:42,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:42,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:43,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:43,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 2547 conjuncts, 252 conjunts are in the unsatisfiable core [2022-12-14 16:30:43,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:30:44,213 INFO L134 CoverageAnalysis]: Checked inductivity of 31125 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:45,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:45,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 258 states and 261 transitions. [2022-12-14 16:30:45,462 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 261 transitions. [2022-12-14 16:30:45,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 16:30:45,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:45,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:46,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:46,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 2557 conjuncts, 253 conjunts are in the unsatisfiable core [2022-12-14 16:30:46,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:30:47,697 INFO L134 CoverageAnalysis]: Checked inductivity of 31375 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:48,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:48,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 259 states and 262 transitions. [2022-12-14 16:30:48,872 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 262 transitions. [2022-12-14 16:30:48,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 16:30:48,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:48,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:49,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 2567 conjuncts, 254 conjunts are in the unsatisfiable core [2022-12-14 16:30:49,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:30:51,105 INFO L134 CoverageAnalysis]: Checked inductivity of 31626 backedges. 0 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:52,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:52,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 260 states and 263 transitions. [2022-12-14 16:30:52,326 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 263 transitions. [2022-12-14 16:30:52,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 16:30:52,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:52,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:53,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 2577 conjuncts, 255 conjunts are in the unsatisfiable core [2022-12-14 16:30:53,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:30:54,791 INFO L134 CoverageAnalysis]: Checked inductivity of 31878 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:56,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:56,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 261 states and 264 transitions. [2022-12-14 16:30:56,091 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 264 transitions. [2022-12-14 16:30:56,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 16:30:56,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:56,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:57,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:57,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 2587 conjuncts, 256 conjunts are in the unsatisfiable core [2022-12-14 16:30:57,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:30:58,300 INFO L134 CoverageAnalysis]: Checked inductivity of 32131 backedges. 0 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:59,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:59,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 262 states and 265 transitions. [2022-12-14 16:30:59,634 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 265 transitions. [2022-12-14 16:30:59,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-14 16:30:59,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:59,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:00,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:00,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 2597 conjuncts, 257 conjunts are in the unsatisfiable core [2022-12-14 16:31:00,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:31:01,905 INFO L134 CoverageAnalysis]: Checked inductivity of 32385 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:03,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:03,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 263 states and 266 transitions. [2022-12-14 16:31:03,483 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 266 transitions. [2022-12-14 16:31:03,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-14 16:31:03,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:03,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:04,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:04,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 2607 conjuncts, 258 conjunts are in the unsatisfiable core [2022-12-14 16:31:04,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:31:05,821 INFO L134 CoverageAnalysis]: Checked inductivity of 32640 backedges. 0 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:07,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:07,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 264 states and 267 transitions. [2022-12-14 16:31:07,195 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 267 transitions. [2022-12-14 16:31:07,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 16:31:07,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:07,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:08,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:08,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 2617 conjuncts, 259 conjunts are in the unsatisfiable core [2022-12-14 16:31:08,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:31:09,629 INFO L134 CoverageAnalysis]: Checked inductivity of 32896 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:10,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:10,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 265 states and 268 transitions. [2022-12-14 16:31:10,964 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 268 transitions. [2022-12-14 16:31:10,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 16:31:10,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:10,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:11,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 2627 conjuncts, 260 conjunts are in the unsatisfiable core [2022-12-14 16:31:11,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:31:13,401 INFO L134 CoverageAnalysis]: Checked inductivity of 33153 backedges. 0 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:14,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:14,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 266 states and 269 transitions. [2022-12-14 16:31:14,742 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 269 transitions. [2022-12-14 16:31:14,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 16:31:14,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:14,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:15,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:15,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 2637 conjuncts, 261 conjunts are in the unsatisfiable core [2022-12-14 16:31:15,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:31:17,082 INFO L134 CoverageAnalysis]: Checked inductivity of 33411 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:18,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:18,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 267 states and 270 transitions. [2022-12-14 16:31:18,522 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 270 transitions. [2022-12-14 16:31:18,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-14 16:31:18,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:18,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:19,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:19,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 2647 conjuncts, 262 conjunts are in the unsatisfiable core [2022-12-14 16:31:19,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:31:21,119 INFO L134 CoverageAnalysis]: Checked inductivity of 33670 backedges. 0 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:22,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:22,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 268 states and 271 transitions. [2022-12-14 16:31:22,602 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 271 transitions. [2022-12-14 16:31:22,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 16:31:22,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:22,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:23,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 2657 conjuncts, 263 conjunts are in the unsatisfiable core [2022-12-14 16:31:23,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:31:24,986 INFO L134 CoverageAnalysis]: Checked inductivity of 33930 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:26,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:26,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 269 states and 272 transitions. [2022-12-14 16:31:26,420 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 272 transitions. [2022-12-14 16:31:26,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 16:31:26,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:26,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:27,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:27,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 2667 conjuncts, 264 conjunts are in the unsatisfiable core [2022-12-14 16:31:27,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:31:28,672 INFO L134 CoverageAnalysis]: Checked inductivity of 34191 backedges. 0 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:29,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:29,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 270 states and 273 transitions. [2022-12-14 16:31:29,958 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 273 transitions. [2022-12-14 16:31:29,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 16:31:29,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:29,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:31,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:31,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 2677 conjuncts, 265 conjunts are in the unsatisfiable core [2022-12-14 16:31:31,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:31:32,471 INFO L134 CoverageAnalysis]: Checked inductivity of 34453 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:33,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:33,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 271 states and 274 transitions. [2022-12-14 16:31:33,946 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 274 transitions. [2022-12-14 16:31:33,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 16:31:33,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:33,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:34,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:35,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 2687 conjuncts, 266 conjunts are in the unsatisfiable core [2022-12-14 16:31:35,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:31:36,315 INFO L134 CoverageAnalysis]: Checked inductivity of 34716 backedges. 0 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:37,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:37,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 272 states and 275 transitions. [2022-12-14 16:31:37,734 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 275 transitions. [2022-12-14 16:31:37,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-14 16:31:37,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:37,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:38,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:38,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 2697 conjuncts, 267 conjunts are in the unsatisfiable core [2022-12-14 16:31:38,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:31:40,560 INFO L134 CoverageAnalysis]: Checked inductivity of 34980 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:42,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:42,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 273 states and 276 transitions. [2022-12-14 16:31:42,130 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 276 transitions. [2022-12-14 16:31:42,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-14 16:31:42,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:42,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:43,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:43,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 2707 conjuncts, 268 conjunts are in the unsatisfiable core [2022-12-14 16:31:43,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:31:44,400 INFO L134 CoverageAnalysis]: Checked inductivity of 35245 backedges. 0 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:45,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:45,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 274 states and 277 transitions. [2022-12-14 16:31:45,762 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 277 transitions. [2022-12-14 16:31:45,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-14 16:31:45,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:45,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:46,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:46,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 2717 conjuncts, 269 conjunts are in the unsatisfiable core [2022-12-14 16:31:46,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:31:48,060 INFO L134 CoverageAnalysis]: Checked inductivity of 35511 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:49,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:49,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 275 states and 278 transitions. [2022-12-14 16:31:49,705 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 278 transitions. [2022-12-14 16:31:49,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 16:31:49,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:49,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:50,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:50,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 2727 conjuncts, 270 conjunts are in the unsatisfiable core [2022-12-14 16:31:50,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:31:51,819 INFO L134 CoverageAnalysis]: Checked inductivity of 35778 backedges. 0 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:53,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:53,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 276 states and 279 transitions. [2022-12-14 16:31:53,188 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 279 transitions. [2022-12-14 16:31:53,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 16:31:53,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:53,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:54,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:54,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 2737 conjuncts, 271 conjunts are in the unsatisfiable core [2022-12-14 16:31:54,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:31:55,922 INFO L134 CoverageAnalysis]: Checked inductivity of 36046 backedges. 0 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:57,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:57,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 277 states and 280 transitions. [2022-12-14 16:31:57,425 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 280 transitions. [2022-12-14 16:31:57,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-14 16:31:57,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:57,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:58,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 2747 conjuncts, 272 conjunts are in the unsatisfiable core [2022-12-14 16:31:58,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:31:59,803 INFO L134 CoverageAnalysis]: Checked inductivity of 36315 backedges. 0 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:01,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:01,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 278 states and 281 transitions. [2022-12-14 16:32:01,531 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 281 transitions. [2022-12-14 16:32:01,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-14 16:32:01,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:01,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:02,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:02,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 2757 conjuncts, 273 conjunts are in the unsatisfiable core [2022-12-14 16:32:02,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:32:03,987 INFO L134 CoverageAnalysis]: Checked inductivity of 36585 backedges. 0 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:05,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:05,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 279 states and 282 transitions. [2022-12-14 16:32:05,680 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 282 transitions. [2022-12-14 16:32:05,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 16:32:05,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:05,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:06,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:06,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 2767 conjuncts, 274 conjunts are in the unsatisfiable core [2022-12-14 16:32:06,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:32:08,296 INFO L134 CoverageAnalysis]: Checked inductivity of 36856 backedges. 0 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:09,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:09,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 280 states and 283 transitions. [2022-12-14 16:32:09,679 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 283 transitions. [2022-12-14 16:32:09,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 16:32:09,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:09,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:10,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:10,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 2777 conjuncts, 275 conjunts are in the unsatisfiable core [2022-12-14 16:32:10,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:32:12,392 INFO L134 CoverageAnalysis]: Checked inductivity of 37128 backedges. 0 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:14,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:14,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 281 states and 284 transitions. [2022-12-14 16:32:14,082 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 284 transitions. [2022-12-14 16:32:14,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-14 16:32:14,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:14,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:15,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 2787 conjuncts, 276 conjunts are in the unsatisfiable core [2022-12-14 16:32:15,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:32:16,731 INFO L134 CoverageAnalysis]: Checked inductivity of 37401 backedges. 0 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:18,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:18,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 282 states and 285 transitions. [2022-12-14 16:32:18,111 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 285 transitions. [2022-12-14 16:32:18,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 16:32:18,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:18,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:19,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:19,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 2797 conjuncts, 277 conjunts are in the unsatisfiable core [2022-12-14 16:32:19,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:32:20,658 INFO L134 CoverageAnalysis]: Checked inductivity of 37675 backedges. 0 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:22,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:22,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 283 states and 286 transitions. [2022-12-14 16:32:22,162 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 286 transitions. [2022-12-14 16:32:22,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-14 16:32:22,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:22,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:23,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:23,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 2807 conjuncts, 278 conjunts are in the unsatisfiable core [2022-12-14 16:32:23,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:32:25,005 INFO L134 CoverageAnalysis]: Checked inductivity of 37950 backedges. 0 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:26,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:26,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 284 states and 287 transitions. [2022-12-14 16:32:26,492 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 287 transitions. [2022-12-14 16:32:26,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 16:32:26,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:26,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:27,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:27,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 2817 conjuncts, 279 conjunts are in the unsatisfiable core [2022-12-14 16:32:27,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:32:29,014 INFO L134 CoverageAnalysis]: Checked inductivity of 38226 backedges. 0 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:30,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:30,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 285 states and 288 transitions. [2022-12-14 16:32:30,661 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 288 transitions. [2022-12-14 16:32:30,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-14 16:32:30,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:30,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:31,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:31,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 2827 conjuncts, 280 conjunts are in the unsatisfiable core [2022-12-14 16:32:31,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:32:33,184 INFO L134 CoverageAnalysis]: Checked inductivity of 38503 backedges. 0 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:34,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:34,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 286 states and 289 transitions. [2022-12-14 16:32:34,652 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 289 transitions. [2022-12-14 16:32:34,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 16:32:34,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:34,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:35,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:35,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 2837 conjuncts, 281 conjunts are in the unsatisfiable core [2022-12-14 16:32:35,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:32:37,439 INFO L134 CoverageAnalysis]: Checked inductivity of 38781 backedges. 0 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:39,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:39,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 287 states and 290 transitions. [2022-12-14 16:32:39,269 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 290 transitions. [2022-12-14 16:32:39,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 16:32:39,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:39,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:40,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:40,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 2847 conjuncts, 282 conjunts are in the unsatisfiable core [2022-12-14 16:32:40,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:32:42,248 INFO L134 CoverageAnalysis]: Checked inductivity of 39060 backedges. 0 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:43,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:43,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 288 states and 291 transitions. [2022-12-14 16:32:43,925 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 291 transitions. [2022-12-14 16:32:43,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 16:32:43,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:43,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:44,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:45,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 2857 conjuncts, 283 conjunts are in the unsatisfiable core [2022-12-14 16:32:45,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:32:46,593 INFO L134 CoverageAnalysis]: Checked inductivity of 39340 backedges. 0 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:48,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:48,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 289 states and 292 transitions. [2022-12-14 16:32:48,141 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 292 transitions. [2022-12-14 16:32:48,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-14 16:32:48,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:48,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:49,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 2867 conjuncts, 284 conjunts are in the unsatisfiable core [2022-12-14 16:32:49,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:32:50,643 INFO L134 CoverageAnalysis]: Checked inductivity of 39621 backedges. 0 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:52,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:52,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 290 states and 293 transitions. [2022-12-14 16:32:52,222 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 293 transitions. [2022-12-14 16:32:52,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 16:32:52,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:52,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:53,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:53,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 285 conjunts are in the unsatisfiable core [2022-12-14 16:32:53,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:32:54,910 INFO L134 CoverageAnalysis]: Checked inductivity of 39903 backedges. 0 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:56,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:56,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 291 states and 294 transitions. [2022-12-14 16:32:56,418 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 294 transitions. [2022-12-14 16:32:56,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-14 16:32:56,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:56,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:57,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:57,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 2887 conjuncts, 286 conjunts are in the unsatisfiable core [2022-12-14 16:32:57,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:32:59,012 INFO L134 CoverageAnalysis]: Checked inductivity of 40186 backedges. 0 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:00,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:00,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 292 states and 295 transitions. [2022-12-14 16:33:00,704 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 295 transitions. [2022-12-14 16:33:00,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-14 16:33:00,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:00,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:01,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:02,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 2897 conjuncts, 287 conjunts are in the unsatisfiable core [2022-12-14 16:33:02,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:03,789 INFO L134 CoverageAnalysis]: Checked inductivity of 40470 backedges. 0 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:05,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:05,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 293 states and 296 transitions. [2022-12-14 16:33:05,734 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 296 transitions. [2022-12-14 16:33:05,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-14 16:33:05,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:05,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:07,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:07,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 2907 conjuncts, 288 conjunts are in the unsatisfiable core [2022-12-14 16:33:07,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:08,841 INFO L134 CoverageAnalysis]: Checked inductivity of 40755 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:10,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:10,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 294 states and 297 transitions. [2022-12-14 16:33:10,421 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 297 transitions. [2022-12-14 16:33:10,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 16:33:10,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:10,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:11,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:11,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 2917 conjuncts, 289 conjunts are in the unsatisfiable core [2022-12-14 16:33:11,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:13,243 INFO L134 CoverageAnalysis]: Checked inductivity of 41041 backedges. 0 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:15,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:15,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 295 states and 298 transitions. [2022-12-14 16:33:15,151 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 298 transitions. [2022-12-14 16:33:15,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-14 16:33:15,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:15,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:16,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:16,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 2927 conjuncts, 290 conjunts are in the unsatisfiable core [2022-12-14 16:33:16,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:18,008 INFO L134 CoverageAnalysis]: Checked inductivity of 41328 backedges. 0 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:19,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:19,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 296 states and 299 transitions. [2022-12-14 16:33:19,771 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 299 transitions. [2022-12-14 16:33:19,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 16:33:19,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:19,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:20,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:21,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 2937 conjuncts, 291 conjunts are in the unsatisfiable core [2022-12-14 16:33:21,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:22,510 INFO L134 CoverageAnalysis]: Checked inductivity of 41616 backedges. 0 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:24,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:24,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 297 states and 300 transitions. [2022-12-14 16:33:24,457 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 300 transitions. [2022-12-14 16:33:24,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 16:33:24,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:24,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:25,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:25,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 2947 conjuncts, 292 conjunts are in the unsatisfiable core [2022-12-14 16:33:25,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:27,573 INFO L134 CoverageAnalysis]: Checked inductivity of 41905 backedges. 0 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:29,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:29,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 298 states and 301 transitions. [2022-12-14 16:33:29,387 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 301 transitions. [2022-12-14 16:33:29,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-14 16:33:29,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:29,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:30,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:30,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 2957 conjuncts, 293 conjunts are in the unsatisfiable core [2022-12-14 16:33:30,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:32,332 INFO L134 CoverageAnalysis]: Checked inductivity of 42195 backedges. 0 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:34,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:34,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 299 states and 302 transitions. [2022-12-14 16:33:34,006 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 302 transitions. [2022-12-14 16:33:34,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 16:33:34,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:34,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:35,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:35,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 2967 conjuncts, 294 conjunts are in the unsatisfiable core [2022-12-14 16:33:35,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:37,138 INFO L134 CoverageAnalysis]: Checked inductivity of 42486 backedges. 0 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:39,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:39,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 300 states and 303 transitions. [2022-12-14 16:33:39,836 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 303 transitions. [2022-12-14 16:33:39,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 16:33:39,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:39,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:41,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:41,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 2977 conjuncts, 295 conjunts are in the unsatisfiable core [2022-12-14 16:33:41,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:42,682 INFO L134 CoverageAnalysis]: Checked inductivity of 42778 backedges. 0 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:44,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:44,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 301 states and 304 transitions. [2022-12-14 16:33:44,478 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 304 transitions. [2022-12-14 16:33:44,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-14 16:33:44,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:44,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:45,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:45,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 2987 conjuncts, 296 conjunts are in the unsatisfiable core [2022-12-14 16:33:45,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:47,371 INFO L134 CoverageAnalysis]: Checked inductivity of 43071 backedges. 0 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:49,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:49,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 302 states and 305 transitions. [2022-12-14 16:33:49,311 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 305 transitions. [2022-12-14 16:33:49,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-14 16:33:49,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:49,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:50,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:50,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 2997 conjuncts, 297 conjunts are in the unsatisfiable core [2022-12-14 16:33:50,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:52,250 INFO L134 CoverageAnalysis]: Checked inductivity of 43365 backedges. 0 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:53,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:53,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 303 states and 306 transitions. [2022-12-14 16:33:53,870 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 306 transitions. [2022-12-14 16:33:53,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 16:33:53,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:53,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:55,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:55,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 3007 conjuncts, 298 conjunts are in the unsatisfiable core [2022-12-14 16:33:55,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:56,841 INFO L134 CoverageAnalysis]: Checked inductivity of 43660 backedges. 0 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:58,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:58,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 304 states and 307 transitions. [2022-12-14 16:33:58,478 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 307 transitions. [2022-12-14 16:33:58,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-14 16:33:58,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:58,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:59,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:59,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 3017 conjuncts, 299 conjunts are in the unsatisfiable core [2022-12-14 16:33:59,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:01,280 INFO L134 CoverageAnalysis]: Checked inductivity of 43956 backedges. 0 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:02,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:02,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 305 states and 308 transitions. [2022-12-14 16:34:02,835 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 308 transitions. [2022-12-14 16:34:02,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-14 16:34:02,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:02,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:03,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:03,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 3027 conjuncts, 300 conjunts are in the unsatisfiable core [2022-12-14 16:34:03,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:05,670 INFO L134 CoverageAnalysis]: Checked inductivity of 44253 backedges. 0 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:07,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:07,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 306 states and 309 transitions. [2022-12-14 16:34:07,534 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 309 transitions. [2022-12-14 16:34:07,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-14 16:34:07,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:07,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:08,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:08,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 3037 conjuncts, 301 conjunts are in the unsatisfiable core [2022-12-14 16:34:08,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:10,361 INFO L134 CoverageAnalysis]: Checked inductivity of 44551 backedges. 0 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:12,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:12,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 307 states and 310 transitions. [2022-12-14 16:34:12,013 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 310 transitions. [2022-12-14 16:34:12,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-14 16:34:12,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:12,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:13,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:13,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 3047 conjuncts, 302 conjunts are in the unsatisfiable core [2022-12-14 16:34:13,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:15,090 INFO L134 CoverageAnalysis]: Checked inductivity of 44850 backedges. 0 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:17,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:17,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 308 states and 311 transitions. [2022-12-14 16:34:17,054 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 311 transitions. [2022-12-14 16:34:17,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-14 16:34:17,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:17,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:18,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:18,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 3057 conjuncts, 303 conjunts are in the unsatisfiable core [2022-12-14 16:34:18,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:19,613 INFO L134 CoverageAnalysis]: Checked inductivity of 45150 backedges. 0 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:21,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:21,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 309 states and 312 transitions. [2022-12-14 16:34:21,763 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 312 transitions. [2022-12-14 16:34:21,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-14 16:34:21,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:21,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:23,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:23,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 3067 conjuncts, 304 conjunts are in the unsatisfiable core [2022-12-14 16:34:23,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:24,854 INFO L134 CoverageAnalysis]: Checked inductivity of 45451 backedges. 0 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:26,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:26,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 310 states and 313 transitions. [2022-12-14 16:34:26,816 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 313 transitions. [2022-12-14 16:34:26,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-14 16:34:26,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:26,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:27,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:28,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 3077 conjuncts, 305 conjunts are in the unsatisfiable core [2022-12-14 16:34:28,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:29,869 INFO L134 CoverageAnalysis]: Checked inductivity of 45753 backedges. 0 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:31,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:31,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 311 states and 314 transitions. [2022-12-14 16:34:31,757 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 314 transitions. [2022-12-14 16:34:31,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-14 16:34:31,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:31,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:32,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:33,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 3087 conjuncts, 306 conjunts are in the unsatisfiable core [2022-12-14 16:34:33,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:34,765 INFO L134 CoverageAnalysis]: Checked inductivity of 46056 backedges. 0 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:36,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:36,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 312 states and 315 transitions. [2022-12-14 16:34:36,617 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 315 transitions. [2022-12-14 16:34:36,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 16:34:36,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:36,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:37,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:38,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 3097 conjuncts, 307 conjunts are in the unsatisfiable core [2022-12-14 16:34:38,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:39,575 INFO L134 CoverageAnalysis]: Checked inductivity of 46360 backedges. 0 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:41,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:41,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 313 states and 316 transitions. [2022-12-14 16:34:41,440 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 316 transitions. [2022-12-14 16:34:41,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-14 16:34:41,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:41,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:42,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:42,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 3107 conjuncts, 308 conjunts are in the unsatisfiable core [2022-12-14 16:34:42,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:44,223 INFO L134 CoverageAnalysis]: Checked inductivity of 46665 backedges. 0 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:45,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:45,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 314 states and 317 transitions. [2022-12-14 16:34:45,868 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 317 transitions. [2022-12-14 16:34:45,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-14 16:34:45,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:45,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:46,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:47,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 3117 conjuncts, 309 conjunts are in the unsatisfiable core [2022-12-14 16:34:47,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:49,658 INFO L134 CoverageAnalysis]: Checked inductivity of 46971 backedges. 0 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:51,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:51,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 315 states and 318 transitions. [2022-12-14 16:34:51,628 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 318 transitions. [2022-12-14 16:34:51,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-14 16:34:51,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:51,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:52,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:52,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 3127 conjuncts, 310 conjunts are in the unsatisfiable core [2022-12-14 16:34:52,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:54,990 INFO L134 CoverageAnalysis]: Checked inductivity of 47278 backedges. 0 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:57,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:57,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 316 states and 319 transitions. [2022-12-14 16:34:57,285 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 319 transitions. [2022-12-14 16:34:57,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 16:34:57,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:57,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:58,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:58,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 3137 conjuncts, 311 conjunts are in the unsatisfiable core [2022-12-14 16:34:58,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:00,250 INFO L134 CoverageAnalysis]: Checked inductivity of 47586 backedges. 0 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:02,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:02,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 317 states and 320 transitions. [2022-12-14 16:35:02,135 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 320 transitions. [2022-12-14 16:35:02,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-14 16:35:02,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:02,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:03,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:03,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 3147 conjuncts, 312 conjunts are in the unsatisfiable core [2022-12-14 16:35:03,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:05,164 INFO L134 CoverageAnalysis]: Checked inductivity of 47895 backedges. 0 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:06,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:06,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 318 states and 321 transitions. [2022-12-14 16:35:06,971 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 321 transitions. [2022-12-14 16:35:06,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-14 16:35:06,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:06,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:08,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 3157 conjuncts, 313 conjunts are in the unsatisfiable core [2022-12-14 16:35:08,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:09,770 INFO L134 CoverageAnalysis]: Checked inductivity of 48205 backedges. 0 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:11,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:11,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 319 states and 322 transitions. [2022-12-14 16:35:11,455 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 322 transitions. [2022-12-14 16:35:11,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 16:35:11,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:11,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:12,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:12,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 3167 conjuncts, 314 conjunts are in the unsatisfiable core [2022-12-14 16:35:12,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:14,560 INFO L134 CoverageAnalysis]: Checked inductivity of 48516 backedges. 0 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:16,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:16,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 320 states and 323 transitions. [2022-12-14 16:35:16,324 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 323 transitions. [2022-12-14 16:35:16,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-14 16:35:16,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:16,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:17,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:17,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 3177 conjuncts, 315 conjunts are in the unsatisfiable core [2022-12-14 16:35:17,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:19,987 INFO L134 CoverageAnalysis]: Checked inductivity of 48828 backedges. 0 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:21,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:21,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 321 states and 324 transitions. [2022-12-14 16:35:21,961 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 324 transitions. [2022-12-14 16:35:21,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-14 16:35:21,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:21,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:23,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:23,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 3187 conjuncts, 316 conjunts are in the unsatisfiable core [2022-12-14 16:35:23,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:25,013 INFO L134 CoverageAnalysis]: Checked inductivity of 49141 backedges. 0 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:27,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:27,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 322 states and 325 transitions. [2022-12-14 16:35:27,151 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 325 transitions. [2022-12-14 16:35:27,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-14 16:35:27,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:27,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:28,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:28,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 3197 conjuncts, 317 conjunts are in the unsatisfiable core [2022-12-14 16:35:28,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:30,050 INFO L134 CoverageAnalysis]: Checked inductivity of 49455 backedges. 0 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:32,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:32,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 323 states and 326 transitions. [2022-12-14 16:35:32,017 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 326 transitions. [2022-12-14 16:35:32,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 16:35:32,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:32,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:33,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:33,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 3207 conjuncts, 318 conjunts are in the unsatisfiable core [2022-12-14 16:35:33,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:34,996 INFO L134 CoverageAnalysis]: Checked inductivity of 49770 backedges. 0 proven. 49770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:36,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:36,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 324 states and 327 transitions. [2022-12-14 16:35:36,834 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 327 transitions. [2022-12-14 16:35:36,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-14 16:35:36,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:36,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:38,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:38,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 3217 conjuncts, 319 conjunts are in the unsatisfiable core [2022-12-14 16:35:38,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:39,890 INFO L134 CoverageAnalysis]: Checked inductivity of 50086 backedges. 0 proven. 50086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:41,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:41,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 325 states and 328 transitions. [2022-12-14 16:35:41,745 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 328 transitions. [2022-12-14 16:35:41,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-14 16:35:41,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:41,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:43,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:43,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 3227 conjuncts, 320 conjunts are in the unsatisfiable core [2022-12-14 16:35:43,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:44,939 INFO L134 CoverageAnalysis]: Checked inductivity of 50403 backedges. 0 proven. 50403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:46,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:46,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 326 states and 329 transitions. [2022-12-14 16:35:46,959 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 329 transitions. [2022-12-14 16:35:46,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 16:35:46,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:46,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:48,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:48,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 3237 conjuncts, 321 conjunts are in the unsatisfiable core [2022-12-14 16:35:48,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:49,902 INFO L134 CoverageAnalysis]: Checked inductivity of 50721 backedges. 0 proven. 50721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:51,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:51,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 327 states and 330 transitions. [2022-12-14 16:35:51,872 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 330 transitions. [2022-12-14 16:35:51,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-14 16:35:51,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:51,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:53,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 3247 conjuncts, 322 conjunts are in the unsatisfiable core [2022-12-14 16:35:53,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:55,062 INFO L134 CoverageAnalysis]: Checked inductivity of 51040 backedges. 0 proven. 51040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:57,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:57,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 328 states and 331 transitions. [2022-12-14 16:35:57,096 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 331 transitions. [2022-12-14 16:35:57,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-14 16:35:57,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:57,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:58,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 3257 conjuncts, 323 conjunts are in the unsatisfiable core [2022-12-14 16:35:58,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:00,327 INFO L134 CoverageAnalysis]: Checked inductivity of 51360 backedges. 0 proven. 51360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:02,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:02,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 329 states and 332 transitions. [2022-12-14 16:36:02,583 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 332 transitions. [2022-12-14 16:36:02,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-14 16:36:02,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:02,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:03,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:03,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 3267 conjuncts, 324 conjunts are in the unsatisfiable core [2022-12-14 16:36:03,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:06,239 INFO L134 CoverageAnalysis]: Checked inductivity of 51681 backedges. 0 proven. 51681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:08,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:08,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 330 states and 333 transitions. [2022-12-14 16:36:08,762 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 333 transitions. [2022-12-14 16:36:08,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-14 16:36:08,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:08,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:10,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:10,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 3277 conjuncts, 325 conjunts are in the unsatisfiable core [2022-12-14 16:36:10,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:12,212 INFO L134 CoverageAnalysis]: Checked inductivity of 52003 backedges. 0 proven. 52003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:14,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:14,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 331 states and 334 transitions. [2022-12-14 16:36:14,412 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 334 transitions. [2022-12-14 16:36:14,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 16:36:14,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:14,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:15,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:15,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 3287 conjuncts, 326 conjunts are in the unsatisfiable core [2022-12-14 16:36:15,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:18,024 INFO L134 CoverageAnalysis]: Checked inductivity of 52326 backedges. 0 proven. 52326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:20,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:20,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 332 states and 335 transitions. [2022-12-14 16:36:20,248 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 335 transitions. [2022-12-14 16:36:20,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 16:36:20,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:20,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:21,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:21,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 3297 conjuncts, 327 conjunts are in the unsatisfiable core [2022-12-14 16:36:21,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:23,751 INFO L134 CoverageAnalysis]: Checked inductivity of 52650 backedges. 0 proven. 52650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:26,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:26,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 333 states and 336 transitions. [2022-12-14 16:36:26,007 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 336 transitions. [2022-12-14 16:36:26,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-14 16:36:26,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:26,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:27,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 3307 conjuncts, 328 conjunts are in the unsatisfiable core [2022-12-14 16:36:27,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:29,566 INFO L134 CoverageAnalysis]: Checked inductivity of 52975 backedges. 0 proven. 52975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:31,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:31,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 334 states and 337 transitions. [2022-12-14 16:36:31,802 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 337 transitions. [2022-12-14 16:36:31,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 16:36:31,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:31,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:33,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:33,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 3317 conjuncts, 329 conjunts are in the unsatisfiable core [2022-12-14 16:36:33,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:35,438 INFO L134 CoverageAnalysis]: Checked inductivity of 53301 backedges. 0 proven. 53301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:38,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:38,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 335 states and 338 transitions. [2022-12-14 16:36:38,285 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 338 transitions. [2022-12-14 16:36:38,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-14 16:36:38,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:38,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:39,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 3327 conjuncts, 330 conjunts are in the unsatisfiable core [2022-12-14 16:36:39,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:41,754 INFO L134 CoverageAnalysis]: Checked inductivity of 53628 backedges. 0 proven. 53628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:43,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:43,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 336 states and 339 transitions. [2022-12-14 16:36:43,919 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 339 transitions. [2022-12-14 16:36:43,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-14 16:36:43,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:43,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:45,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:45,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 3337 conjuncts, 331 conjunts are in the unsatisfiable core [2022-12-14 16:36:45,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:47,531 INFO L134 CoverageAnalysis]: Checked inductivity of 53956 backedges. 0 proven. 53956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:49,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:49,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 337 states and 340 transitions. [2022-12-14 16:36:49,969 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 340 transitions. [2022-12-14 16:36:49,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 16:36:49,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:49,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:51,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:51,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 3347 conjuncts, 332 conjunts are in the unsatisfiable core [2022-12-14 16:36:51,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:53,929 INFO L134 CoverageAnalysis]: Checked inductivity of 54285 backedges. 0 proven. 54285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:55,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:55,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 338 states and 341 transitions. [2022-12-14 16:36:55,917 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 341 transitions. [2022-12-14 16:36:55,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-14 16:36:55,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:55,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:57,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 3357 conjuncts, 333 conjunts are in the unsatisfiable core [2022-12-14 16:36:57,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:59,064 INFO L134 CoverageAnalysis]: Checked inductivity of 54615 backedges. 0 proven. 54615 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:01,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 339 states and 342 transitions. [2022-12-14 16:37:01,014 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 342 transitions. [2022-12-14 16:37:01,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-14 16:37:01,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:01,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:02,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:02,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 3367 conjuncts, 334 conjunts are in the unsatisfiable core [2022-12-14 16:37:02,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:04,202 INFO L134 CoverageAnalysis]: Checked inductivity of 54946 backedges. 0 proven. 54946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:06,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:06,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 340 states and 343 transitions. [2022-12-14 16:37:06,647 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 343 transitions. [2022-12-14 16:37:06,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 16:37:06,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:06,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:08,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:08,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 3377 conjuncts, 335 conjunts are in the unsatisfiable core [2022-12-14 16:37:08,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:10,184 INFO L134 CoverageAnalysis]: Checked inductivity of 55278 backedges. 0 proven. 55278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:12,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:12,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 341 states and 344 transitions. [2022-12-14 16:37:12,910 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 344 transitions. [2022-12-14 16:37:12,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 16:37:12,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:12,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:14,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:14,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 3387 conjuncts, 336 conjunts are in the unsatisfiable core [2022-12-14 16:37:14,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:16,612 INFO L134 CoverageAnalysis]: Checked inductivity of 55611 backedges. 0 proven. 55611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:18,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:18,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 342 states and 345 transitions. [2022-12-14 16:37:18,499 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 345 transitions. [2022-12-14 16:37:18,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-12-14 16:37:18,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:18,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:19,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:19,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 3397 conjuncts, 337 conjunts are in the unsatisfiable core [2022-12-14 16:37:19,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:21,592 INFO L134 CoverageAnalysis]: Checked inductivity of 55945 backedges. 0 proven. 55945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:23,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:23,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 343 states and 346 transitions. [2022-12-14 16:37:23,596 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 346 transitions. [2022-12-14 16:37:23,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 16:37:23,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:23,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:24,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:24,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 3407 conjuncts, 338 conjunts are in the unsatisfiable core [2022-12-14 16:37:24,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:26,924 INFO L134 CoverageAnalysis]: Checked inductivity of 56280 backedges. 0 proven. 56280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:28,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:28,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 344 states and 347 transitions. [2022-12-14 16:37:28,945 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 347 transitions. [2022-12-14 16:37:28,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-12-14 16:37:28,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:28,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:30,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:30,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 3417 conjuncts, 339 conjunts are in the unsatisfiable core [2022-12-14 16:37:30,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:32,387 INFO L134 CoverageAnalysis]: Checked inductivity of 56616 backedges. 0 proven. 56616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.