./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/zero_sum_const4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd649d8-9911-4fe0-b065-084525a1ad36/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd649d8-9911-4fe0-b065-084525a1ad36/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_3bd649d8-9911-4fe0-b065-084525a1ad36/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd649d8-9911-4fe0-b065-084525a1ad36/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/zero_sum_const4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd649d8-9911-4fe0-b065-084525a1ad36/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_3bd649d8-9911-4fe0-b065-084525a1ad36/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 e61c61c9ffe0a2031cf5a0964b1882adcc5bdae1b7345aeaf1c374f155ad9e78 --- 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 23:35:31,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:35:31,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:35:31,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:35:31,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:35:31,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:35:31,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:35:31,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:35:31,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:35:31,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:35:31,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:35:31,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:35:31,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:35:31,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:35:31,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:35:31,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:35:31,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:35:31,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:35:31,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:35:31,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:35:31,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:35:31,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:35:31,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:35:31,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:35:31,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:35:31,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:35:31,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:35:31,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:35:31,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:35:31,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:35:31,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:35:31,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:35:31,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:35:31,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:35:31,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:35:31,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:35:31,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:35:31,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:35:31,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:35:31,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:35:31,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:35:31,236 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd649d8-9911-4fe0-b065-084525a1ad36/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:35:31,250 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:35:31,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:35:31,250 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:35:31,251 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:35:31,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:35:31,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:35:31,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:35:31,251 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:35:31,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:35:31,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:35:31,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:35:31,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:35:31,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:35:31,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:35:31,252 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:35:31,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:35:31,253 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:35:31,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:35:31,253 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:35:31,253 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:35:31,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:35:31,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:35:31,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:35:31,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:35:31,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:35:31,254 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:35:31,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:35:31,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:35:31,254 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_3bd649d8-9911-4fe0-b065-084525a1ad36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd649d8-9911-4fe0-b065-084525a1ad36/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e61c61c9ffe0a2031cf5a0964b1882adcc5bdae1b7345aeaf1c374f155ad9e78 [2022-12-14 23:35:31,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:35:31,444 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:35:31,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:35:31,447 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:35:31,448 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:35:31,449 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd649d8-9911-4fe0-b065-084525a1ad36/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-crafted/zero_sum_const4.c [2022-12-14 23:35:34,008 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:35:34,159 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:35:34,160 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd649d8-9911-4fe0-b065-084525a1ad36/sv-benchmarks/c/array-crafted/zero_sum_const4.c [2022-12-14 23:35:34,164 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd649d8-9911-4fe0-b065-084525a1ad36/bin/ukojak-rkRKPMF4O4/data/774128ad5/8ca7d979b15a4a938857616e0aaa2d09/FLAGbea4d66cb [2022-12-14 23:35:34,556 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd649d8-9911-4fe0-b065-084525a1ad36/bin/ukojak-rkRKPMF4O4/data/774128ad5/8ca7d979b15a4a938857616e0aaa2d09 [2022-12-14 23:35:34,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:35:34,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:35:34,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:35:34,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:35:34,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:35:34,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:35:34" (1/1) ... [2022-12-14 23:35:34,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6505ccbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:34, skipping insertion in model container [2022-12-14 23:35:34,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:35:34" (1/1) ... [2022-12-14 23:35:34,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:35:34,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:35:34,695 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_3bd649d8-9911-4fe0-b065-084525a1ad36/sv-benchmarks/c/array-crafted/zero_sum_const4.c[406,419] [2022-12-14 23:35:34,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:35:34,724 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:35:34,736 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_3bd649d8-9911-4fe0-b065-084525a1ad36/sv-benchmarks/c/array-crafted/zero_sum_const4.c[406,419] [2022-12-14 23:35:34,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:35:34,759 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:35:34,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:34 WrapperNode [2022-12-14 23:35:34,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:35:34,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:35:34,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:35:34,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:35:34,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:34" (1/1) ... [2022-12-14 23:35:34,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:34" (1/1) ... [2022-12-14 23:35:34,792 INFO L138 Inliner]: procedures = 16, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 126 [2022-12-14 23:35:34,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:35:34,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:35:34,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:35:34,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:35:34,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:34" (1/1) ... [2022-12-14 23:35:34,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:34" (1/1) ... [2022-12-14 23:35:34,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:34" (1/1) ... [2022-12-14 23:35:34,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:34" (1/1) ... [2022-12-14 23:35:34,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:34" (1/1) ... [2022-12-14 23:35:34,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:34" (1/1) ... [2022-12-14 23:35:34,816 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:34" (1/1) ... [2022-12-14 23:35:34,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:34" (1/1) ... [2022-12-14 23:35:34,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:35:34,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:35:34,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:35:34,820 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:35:34,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:34" (1/1) ... [2022-12-14 23:35:34,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:35:34,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd649d8-9911-4fe0-b065-084525a1ad36/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:35:34,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd649d8-9911-4fe0-b065-084525a1ad36/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:35:34,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd649d8-9911-4fe0-b065-084525a1ad36/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:35:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:35:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:35:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:35:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:35:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:35:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:35:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:35:34,952 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:35:34,954 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:35:35,110 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:35:35,168 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:35:35,169 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-12-14 23:35:35,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:35:35 BoogieIcfgContainer [2022-12-14 23:35:35,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:35:35,172 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:35:35,172 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:35:35,182 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:35:35,182 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:35:35" (1/1) ... [2022-12-14 23:35:35,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:35:35,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:35,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2022-12-14 23:35:35,241 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2022-12-14 23:35:35,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:35:35,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:35,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:35,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:35,450 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 23:35:35,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:35,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2022-12-14 23:35:35,520 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2022-12-14 23:35:35,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:35:35,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:35,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:35,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:35,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:35:35,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:35,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2022-12-14 23:35:35,677 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2022-12-14 23:35:35,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:35:35,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:35,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:35,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:35,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:35:35,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:35,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2022-12-14 23:35:35,764 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2022-12-14 23:35:35,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:35:35,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:35,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:35,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:35,832 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:35:35,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:35,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2022-12-14 23:35:35,859 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2022-12-14 23:35:35,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:35:35,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:35,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:35,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:35,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:35:35,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:35,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2022-12-14 23:35:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2022-12-14 23:35:35,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:35:35,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:35,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:35,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:35,996 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:35:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:36,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 38 transitions. [2022-12-14 23:35:36,021 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 38 transitions. [2022-12-14 23:35:36,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:35:36,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:36,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:36,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:36,063 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:35:36,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:36,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 40 transitions. [2022-12-14 23:35:36,085 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2022-12-14 23:35:36,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:35:36,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:36,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:36,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:36,127 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 23:35:36,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:36,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 25 states and 42 transitions. [2022-12-14 23:35:36,149 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 42 transitions. [2022-12-14 23:35:36,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:35:36,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:36,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:36,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:36,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:35:36,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:36,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 26 states and 44 transitions. [2022-12-14 23:35:36,221 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 44 transitions. [2022-12-14 23:35:36,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:35:36,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:36,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:36,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:36,275 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:35:36,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:36,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 27 states and 45 transitions. [2022-12-14 23:35:36,333 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 45 transitions. [2022-12-14 23:35:36,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:35:36,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:36,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:36,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:36,376 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 23:35:36,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:36,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 28 states and 46 transitions. [2022-12-14 23:35:36,393 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 46 transitions. [2022-12-14 23:35:36,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:35:36,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:36,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:36,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:36,437 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 23:35:36,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:36,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 47 transitions. [2022-12-14 23:35:36,455 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-12-14 23:35:36,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:35:36,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:36,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:36,499 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 23:35:36,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:36,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2022-12-14 23:35:36,515 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2022-12-14 23:35:36,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:35:36,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:36,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:36,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:36,563 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 23:35:36,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:36,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2022-12-14 23:35:36,581 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2022-12-14 23:35:36,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:35:36,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:36,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:36,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:36,630 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 23:35:36,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:36,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2022-12-14 23:35:36,647 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2022-12-14 23:35:36,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:35:36,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:36,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:36,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:36,691 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 23:35:36,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:36,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 33 states and 51 transitions. [2022-12-14 23:35:36,708 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 51 transitions. [2022-12-14 23:35:36,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:35:36,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:36,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:36,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:36,752 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 23:35:36,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:36,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2022-12-14 23:35:36,769 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2022-12-14 23:35:36,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 23:35:36,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:36,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:36,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:36,831 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 23:35:36,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:36,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 35 states and 53 transitions. [2022-12-14 23:35:36,872 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 53 transitions. [2022-12-14 23:35:36,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:35:36,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:36,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:36,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:38,552 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:40,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:40,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 63 states and 131 transitions. [2022-12-14 23:35:40,387 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 131 transitions. [2022-12-14 23:35:40,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:35:40,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:40,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:40,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:40,629 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 23:35:41,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:41,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 64 states and 133 transitions. [2022-12-14 23:35:41,486 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 133 transitions. [2022-12-14 23:35:41,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:35:41,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:41,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:41,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:41,680 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 23:35:42,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:42,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 67 states and 139 transitions. [2022-12-14 23:35:42,229 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 139 transitions. [2022-12-14 23:35:42,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:35:42,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:42,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:42,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:42,389 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 23:35:43,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:43,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 80 states and 169 transitions. [2022-12-14 23:35:43,630 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 169 transitions. [2022-12-14 23:35:43,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:35:43,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:43,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:43,784 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 23:35:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:44,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 81 states and 169 transitions. [2022-12-14 23:35:44,016 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 169 transitions. [2022-12-14 23:35:44,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:35:44,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:44,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:44,173 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 23:35:44,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:44,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 85 states and 175 transitions. [2022-12-14 23:35:44,559 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 175 transitions. [2022-12-14 23:35:44,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:35:44,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:44,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:44,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:44,717 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 23:35:45,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:45,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 92 states and 189 transitions. [2022-12-14 23:35:45,386 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 189 transitions. [2022-12-14 23:35:45,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:35:45,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:45,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:45,525 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 23:35:45,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:45,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 93 states and 189 transitions. [2022-12-14 23:35:45,574 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 189 transitions. [2022-12-14 23:35:45,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:35:45,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:45,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:45,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:45,726 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 23:35:45,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:45,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 94 states and 189 transitions. [2022-12-14 23:35:45,883 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 189 transitions. [2022-12-14 23:35:45,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:35:45,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:45,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:46,050 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 23:35:46,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:46,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 95 states and 189 transitions. [2022-12-14 23:35:46,105 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 189 transitions. [2022-12-14 23:35:46,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:35:46,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:46,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:46,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:46,164 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 23:35:47,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:47,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 100 states and 198 transitions. [2022-12-14 23:35:47,371 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 198 transitions. [2022-12-14 23:35:47,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:35:47,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:47,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:47,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:47,427 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 23:35:47,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:47,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 96 states and 187 transitions. [2022-12-14 23:35:47,707 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 187 transitions. [2022-12-14 23:35:47,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:35:47,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:47,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:47,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:47,747 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 23:35:48,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:48,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 100 states and 193 transitions. [2022-12-14 23:35:48,026 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 193 transitions. [2022-12-14 23:35:48,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:35:48,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:48,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:48,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:48,064 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 23:35:48,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:48,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 101 states and 194 transitions. [2022-12-14 23:35:48,243 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 194 transitions. [2022-12-14 23:35:48,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:35:48,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:48,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:48,282 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 23:35:48,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:48,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 104 states and 194 transitions. [2022-12-14 23:35:48,393 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 194 transitions. [2022-12-14 23:35:48,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:35:48,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:48,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:48,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:48,437 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 23:35:48,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:48,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 97 states and 182 transitions. [2022-12-14 23:35:48,735 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 182 transitions. [2022-12-14 23:35:48,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:35:48,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:48,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:48,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:48,773 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 23:35:48,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:48,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 98 states and 183 transitions. [2022-12-14 23:35:48,850 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 183 transitions. [2022-12-14 23:35:48,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:35:48,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:48,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:48,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:48,891 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 23:35:48,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:48,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 99 states and 184 transitions. [2022-12-14 23:35:48,946 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 184 transitions. [2022-12-14 23:35:48,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:35:48,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:48,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:48,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:48,988 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 23:35:49,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:49,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 99 states and 182 transitions. [2022-12-14 23:35:49,083 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 182 transitions. [2022-12-14 23:35:49,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:35:49,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:49,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:49,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:49,126 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:35:49,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:49,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 104 states and 191 transitions. [2022-12-14 23:35:49,224 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 191 transitions. [2022-12-14 23:35:49,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 23:35:49,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:49,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:49,270 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:35:49,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:49,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 100 states and 182 transitions. [2022-12-14 23:35:49,318 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 182 transitions. [2022-12-14 23:35:49,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 23:35:49,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:49,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:49,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:49,363 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 23:35:49,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:49,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 105 states and 190 transitions. [2022-12-14 23:35:49,499 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 190 transitions. [2022-12-14 23:35:49,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 23:35:49,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:49,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:49,560 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 23:35:49,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:49,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 102 states and 182 transitions. [2022-12-14 23:35:49,696 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 182 transitions. [2022-12-14 23:35:49,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 23:35:49,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:49,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:49,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:49,747 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 23:35:50,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:50,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 102 states and 180 transitions. [2022-12-14 23:35:50,095 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 180 transitions. [2022-12-14 23:35:50,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:35:50,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:50,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:50,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:55,750 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:08,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:08,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 125 states and 245 transitions. [2022-12-14 23:36:08,590 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 245 transitions. [2022-12-14 23:36:08,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:36:08,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:08,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:08,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:14,565 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:19,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:19,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 125 states and 247 transitions. [2022-12-14 23:36:19,503 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 247 transitions. [2022-12-14 23:36:19,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:36:19,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:19,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:19,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:21,880 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:22,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:22,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 129 states and 258 transitions. [2022-12-14 23:36:22,583 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 258 transitions. [2022-12-14 23:36:22,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:36:22,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:22,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:22,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:24,984 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:25,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:25,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 130 states and 258 transitions. [2022-12-14 23:36:25,214 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 258 transitions. [2022-12-14 23:36:25,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:36:25,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:25,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:25,763 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 23:36:28,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:28,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 135 states and 269 transitions. [2022-12-14 23:36:28,559 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 269 transitions. [2022-12-14 23:36:28,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:36:28,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:28,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:28,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:28,680 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 23:36:36,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:36,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 309 transitions. [2022-12-14 23:36:36,496 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 309 transitions. [2022-12-14 23:36:36,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:36:36,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:36,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:36,595 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 23:36:37,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:37,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 154 states and 280 transitions. [2022-12-14 23:36:37,314 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 280 transitions. [2022-12-14 23:36:37,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:36:37,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:37,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:37,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:37,431 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 23:36:37,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:37,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 155 states and 280 transitions. [2022-12-14 23:36:37,868 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 280 transitions. [2022-12-14 23:36:37,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 23:36:37,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:37,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:37,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:38,399 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 23:36:39,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:39,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 156 states and 282 transitions. [2022-12-14 23:36:39,194 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 282 transitions. [2022-12-14 23:36:39,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 23:36:39,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:39,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:39,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:39,421 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 23:36:39,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:39,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 157 states and 282 transitions. [2022-12-14 23:36:39,960 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 282 transitions. [2022-12-14 23:36:39,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 23:36:39,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:39,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:39,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:40,314 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 23:36:40,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:40,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 158 states and 283 transitions. [2022-12-14 23:36:40,963 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 283 transitions. [2022-12-14 23:36:40,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 23:36:40,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:40,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:40,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:41,322 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 23:36:41,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:41,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 159 states and 284 transitions. [2022-12-14 23:36:41,855 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 284 transitions. [2022-12-14 23:36:41,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 23:36:41,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:41,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:41,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:42,164 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 23:36:42,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:42,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 160 states and 286 transitions. [2022-12-14 23:36:42,525 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 286 transitions. [2022-12-14 23:36:42,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:36:42,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:42,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:42,832 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 23:36:42,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:42,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 161 states and 287 transitions. [2022-12-14 23:36:42,887 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 287 transitions. [2022-12-14 23:36:42,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:36:42,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:42,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:42,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:43,214 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 23:36:43,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:43,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 162 states and 289 transitions. [2022-12-14 23:36:43,265 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 289 transitions. [2022-12-14 23:36:43,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 23:36:43,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:43,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:43,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:43,574 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 23:36:45,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 166 states and 299 transitions. [2022-12-14 23:36:45,389 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 299 transitions. [2022-12-14 23:36:45,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 23:36:45,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:45,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:45,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:45,713 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 23:36:48,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:48,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 168 states and 298 transitions. [2022-12-14 23:36:48,484 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 298 transitions. [2022-12-14 23:36:48,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 23:36:48,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:48,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:48,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:48,913 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 23:36:49,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:49,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 168 states and 297 transitions. [2022-12-14 23:36:49,309 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 297 transitions. [2022-12-14 23:36:49,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:36:49,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:49,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:49,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:49,655 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-14 23:36:50,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:50,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 173 states and 307 transitions. [2022-12-14 23:36:50,484 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 307 transitions. [2022-12-14 23:36:50,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:36:50,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:50,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:50,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:50,788 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-14 23:36:54,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:54,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 178 states and 317 transitions. [2022-12-14 23:36:54,014 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 317 transitions. [2022-12-14 23:36:54,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:36:54,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:54,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:54,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:54,438 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-14 23:36:55,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:55,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 178 states and 309 transitions. [2022-12-14 23:36:55,612 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 309 transitions. [2022-12-14 23:36:55,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:36:55,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:55,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:55,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:55,995 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 23:36:56,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:56,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 183 states and 318 transitions. [2022-12-14 23:36:56,850 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 318 transitions. [2022-12-14 23:36:56,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:36:56,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:56,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:56,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:57,184 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 23:36:58,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:58,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 188 states and 327 transitions. [2022-12-14 23:36:58,126 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 327 transitions. [2022-12-14 23:36:58,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:36:58,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:58,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:58,445 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 23:36:58,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:58,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 176 states and 309 transitions. [2022-12-14 23:36:58,717 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 309 transitions. [2022-12-14 23:36:58,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:36:58,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:58,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:58,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:59,021 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 23:36:59,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:59,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 168 states and 293 transitions. [2022-12-14 23:36:59,905 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 293 transitions. [2022-12-14 23:36:59,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:36:59,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:59,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:59,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:00,319 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:37:01,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:01,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 169 states and 294 transitions. [2022-12-14 23:37:01,218 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 294 transitions. [2022-12-14 23:37:01,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:37:01,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:01,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:01,628 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:37:02,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:02,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 174 states and 306 transitions. [2022-12-14 23:37:02,576 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 306 transitions. [2022-12-14 23:37:02,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:37:02,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:02,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:02,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:02,994 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:37:04,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:04,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 179 states and 315 transitions. [2022-12-14 23:37:04,798 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 315 transitions. [2022-12-14 23:37:04,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:37:04,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:04,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:04,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:05,209 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:37:05,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:05,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 170 states and 294 transitions. [2022-12-14 23:37:05,799 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 294 transitions. [2022-12-14 23:37:05,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 23:37:05,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:05,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:05,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:18,954 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 1 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:37:50,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:50,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 200 states and 363 transitions. [2022-12-14 23:37:50,286 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 363 transitions. [2022-12-14 23:37:50,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 23:37:50,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:50,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:50,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:54,840 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 1 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:05,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:05,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 213 states and 390 transitions. [2022-12-14 23:38:05,740 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 390 transitions. [2022-12-14 23:38:05,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 23:38:05,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:05,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:05,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:17,816 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 1 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:28,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:28,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 218 states and 399 transitions. [2022-12-14 23:38:28,905 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 399 transitions. [2022-12-14 23:38:28,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 23:38:28,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:28,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:28,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 1 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:35,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:35,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 226 states and 417 transitions. [2022-12-14 23:38:35,652 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 417 transitions. [2022-12-14 23:38:35,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 23:38:35,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:35,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:35,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:41,497 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 1 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:42,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:42,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 229 states and 426 transitions. [2022-12-14 23:38:42,353 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 426 transitions. [2022-12-14 23:38:42,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 23:38:42,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:42,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:42,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:48,175 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 1 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:49,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:49,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 230 states and 428 transitions. [2022-12-14 23:38:49,573 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 428 transitions. [2022-12-14 23:38:49,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:38:49,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:49,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:49,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:50,788 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:38:53,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:53,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 232 states and 433 transitions. [2022-12-14 23:38:53,562 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 433 transitions. [2022-12-14 23:38:53,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:38:53,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:53,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:53,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:54,852 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:38:57,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:57,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 235 states and 438 transitions. [2022-12-14 23:38:57,496 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 438 transitions. [2022-12-14 23:38:57,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:38:57,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:57,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:57,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:57,892 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:38:59,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:59,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 237 states and 441 transitions. [2022-12-14 23:38:59,608 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 441 transitions. [2022-12-14 23:38:59,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:38:59,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:59,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:59,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:00,330 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:39:01,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:01,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 239 states and 443 transitions. [2022-12-14 23:39:01,736 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 443 transitions. [2022-12-14 23:39:01,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:39:01,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:01,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:01,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:02,293 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:39:04,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:04,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 243 states and 448 transitions. [2022-12-14 23:39:04,677 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 448 transitions. [2022-12-14 23:39:04,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:39:04,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:04,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:04,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:05,386 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:39:13,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:13,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 258 states and 473 transitions. [2022-12-14 23:39:13,897 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 473 transitions. [2022-12-14 23:39:13,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:39:13,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:13,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:13,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:14,467 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:39:21,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:21,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 265 states and 482 transitions. [2022-12-14 23:39:21,051 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 482 transitions. [2022-12-14 23:39:21,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:39:21,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:21,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:21,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:21,896 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:39:22,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:22,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 268 states and 486 transitions. [2022-12-14 23:39:22,007 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 486 transitions. [2022-12-14 23:39:22,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:39:22,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:22,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:22,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:22,671 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:39:23,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:23,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 271 states and 490 transitions. [2022-12-14 23:39:23,022 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 490 transitions. [2022-12-14 23:39:23,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:39:23,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:23,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:23,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:23,470 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 23:39:26,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:26,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 278 states and 505 transitions. [2022-12-14 23:39:26,363 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 505 transitions. [2022-12-14 23:39:26,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:39:26,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:26,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:26,687 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 23:39:28,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:28,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 278 states and 499 transitions. [2022-12-14 23:39:28,368 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 499 transitions. [2022-12-14 23:39:28,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:39:28,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:28,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:28,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:28,707 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 23:39:29,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:29,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 273 states and 491 transitions. [2022-12-14 23:39:29,380 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 491 transitions. [2022-12-14 23:39:29,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:39:29,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:29,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:29,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:29,727 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-12-14 23:39:35,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:35,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 278 states and 499 transitions. [2022-12-14 23:39:35,002 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 499 transitions. [2022-12-14 23:39:35,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:39:35,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:35,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:35,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:35,404 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-12-14 23:39:38,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:38,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 276 states and 486 transitions. [2022-12-14 23:39:38,606 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 486 transitions. [2022-12-14 23:39:38,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:39:38,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:38,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:38,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:38,925 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-12-14 23:39:39,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:39,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 271 states and 478 transitions. [2022-12-14 23:39:39,862 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 478 transitions. [2022-12-14 23:39:39,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:39:39,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:39,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:39,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:40,236 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 23:39:41,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:41,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 272 states and 480 transitions. [2022-12-14 23:39:41,033 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 480 transitions. [2022-12-14 23:39:41,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:39:41,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:41,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:41,462 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 23:39:46,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:46,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 280 states and 498 transitions. [2022-12-14 23:39:46,754 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 498 transitions. [2022-12-14 23:39:46,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:39:46,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:46,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:46,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:47,139 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 23:39:51,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:51,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 267 states and 464 transitions. [2022-12-14 23:39:51,828 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 464 transitions. [2022-12-14 23:39:51,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:39:51,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:51,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:51,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:52,179 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 23:39:52,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:52,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 267 states and 463 transitions. [2022-12-14 23:39:52,240 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 463 transitions. [2022-12-14 23:39:52,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:39:52,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:52,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:52,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:52,602 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-14 23:39:57,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:57,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 273 states and 473 transitions. [2022-12-14 23:39:57,608 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 473 transitions. [2022-12-14 23:39:57,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:39:57,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:57,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:57,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:58,007 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-14 23:40:05,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:05,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 279 states and 488 transitions. [2022-12-14 23:40:05,768 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 488 transitions. [2022-12-14 23:40:05,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:40:05,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:05,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:05,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:06,136 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-14 23:40:11,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:11,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 282 states and 488 transitions. [2022-12-14 23:40:11,158 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 488 transitions. [2022-12-14 23:40:11,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:40:11,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:11,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:11,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:11,538 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-14 23:40:12,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:12,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 283 states and 488 transitions. [2022-12-14 23:40:12,217 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 488 transitions. [2022-12-14 23:40:12,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:40:12,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:12,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:12,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:12,606 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:40:15,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:15,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 289 states and 499 transitions. [2022-12-14 23:40:15,928 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 499 transitions. [2022-12-14 23:40:15,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:40:15,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:15,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:15,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:16,336 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-14 23:40:17,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:17,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 272 states and 471 transitions. [2022-12-14 23:40:17,139 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 471 transitions. [2022-12-14 23:40:17,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:40:17,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:17,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:17,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:17,585 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:40:20,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:20,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 275 states and 475 transitions. [2022-12-14 23:40:20,740 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 475 transitions. [2022-12-14 23:40:20,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:40:20,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:20,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:20,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:21,080 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:40:21,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:21,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 278 states and 484 transitions. [2022-12-14 23:40:21,192 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 484 transitions. [2022-12-14 23:40:21,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:40:21,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:21,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:21,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:21,585 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:40:22,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:22,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 279 states and 484 transitions. [2022-12-14 23:40:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 484 transitions. [2022-12-14 23:40:22,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:40:22,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:22,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:22,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:22,755 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 23:40:30,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:30,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 273 states and 470 transitions. [2022-12-14 23:40:30,061 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 470 transitions. [2022-12-14 23:40:30,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:40:30,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:30,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:30,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:30,492 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 23:40:33,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:33,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 278 states and 483 transitions. [2022-12-14 23:40:33,870 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 483 transitions. [2022-12-14 23:40:33,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:40:33,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:33,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:33,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:34,282 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 23:40:35,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:35,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 283 states and 496 transitions. [2022-12-14 23:40:35,890 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 496 transitions. [2022-12-14 23:40:35,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:40:35,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:35,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:35,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:36,251 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 23:40:36,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:36,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 284 states and 496 transitions. [2022-12-14 23:40:36,418 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 496 transitions. [2022-12-14 23:40:36,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:40:36,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:36,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:36,765 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 23:40:37,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:37,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 285 states and 496 transitions. [2022-12-14 23:40:37,561 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 496 transitions. [2022-12-14 23:40:37,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:40:37,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:37,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:37,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:08,568 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 3 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:16,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:16,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 316 states and 575 transitions. [2022-12-14 23:42:16,685 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 575 transitions. [2022-12-14 23:42:16,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:42:16,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:16,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:16,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:25,423 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 3 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:56,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:56,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 341 states and 622 transitions. [2022-12-14 23:42:56,768 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 622 transitions. [2022-12-14 23:42:56,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:42:56,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:56,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:56,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:25,528 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 3 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:55,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:55,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 358 states and 664 transitions. [2022-12-14 23:43:55,089 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 664 transitions. [2022-12-14 23:43:55,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:43:55,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:55,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:55,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:04,218 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 3 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:44:14,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:14,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 366 states and 679 transitions. [2022-12-14 23:44:14,725 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 679 transitions. [2022-12-14 23:44:14,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:44:14,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:14,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:32,651 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 3 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:44:36,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:36,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 372 states and 689 transitions. [2022-12-14 23:44:36,859 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 689 transitions. [2022-12-14 23:44:36,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:44:36,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:36,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:53,641 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 3 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:44:54,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:54,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 373 states and 689 transitions. [2022-12-14 23:44:54,150 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 689 transitions. [2022-12-14 23:44:54,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:44:54,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:54,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:54,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:56,512 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 23:45:02,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:02,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 375 states and 694 transitions. [2022-12-14 23:45:02,206 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 694 transitions. [2022-12-14 23:45:02,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:45:02,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:02,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:02,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:04,702 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 23:45:13,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:13,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 380 states and 700 transitions. [2022-12-14 23:45:13,705 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 700 transitions. [2022-12-14 23:45:13,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:45:13,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:13,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:13,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 23:45:18,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:18,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 382 states and 703 transitions. [2022-12-14 23:45:18,575 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 703 transitions. [2022-12-14 23:45:18,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:45:18,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:18,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:18,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:20,302 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 23:45:49,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:49,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 413 states and 750 transitions. [2022-12-14 23:45:49,702 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 750 transitions. [2022-12-14 23:45:49,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:45:49,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:49,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:49,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:51,152 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 23:46:00,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:00,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 421 states and 760 transitions. [2022-12-14 23:46:00,778 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 760 transitions. [2022-12-14 23:46:00,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:46:00,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:00,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:00,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:02,033 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 23:46:03,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:03,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 422 states and 760 transitions. [2022-12-14 23:46:03,177 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 760 transitions. [2022-12-14 23:46:03,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:46:03,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:03,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:03,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:04,531 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 23:46:05,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:05,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 430 states and 771 transitions. [2022-12-14 23:46:05,396 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 771 transitions. [2022-12-14 23:46:05,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:46:05,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:05,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:05,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:06,652 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 23:46:07,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:07,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 434 states and 776 transitions. [2022-12-14 23:46:07,453 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 776 transitions. [2022-12-14 23:46:07,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:46:07,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:07,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:07,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:08,245 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-12-14 23:46:16,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:16,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 439 states and 783 transitions. [2022-12-14 23:46:16,036 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 783 transitions. [2022-12-14 23:46:16,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:46:16,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:16,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:16,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:17,368 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 23:46:18,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:18,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 440 states and 783 transitions. [2022-12-14 23:46:18,700 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 783 transitions. [2022-12-14 23:46:18,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:46:18,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:18,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:18,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:19,400 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-12-14 23:46:23,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:23,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 436 states and 760 transitions. [2022-12-14 23:46:23,965 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 760 transitions. [2022-12-14 23:46:23,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:46:23,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:23,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:23,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:25,744 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 23:46:26,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:26,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 437 states and 760 transitions. [2022-12-14 23:46:26,241 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 760 transitions. [2022-12-14 23:46:26,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:46:26,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:26,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:26,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:26,895 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-12-14 23:46:28,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:28,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 418 states and 733 transitions. [2022-12-14 23:46:28,770 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 733 transitions. [2022-12-14 23:46:28,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:46:28,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:28,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:28,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:30,305 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 23:46:30,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:30,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 417 states and 722 transitions. [2022-12-14 23:46:30,777 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 722 transitions. [2022-12-14 23:46:30,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:46:30,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:30,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:30,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:31,478 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 23:46:32,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:32,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 418 states and 723 transitions. [2022-12-14 23:46:32,655 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 723 transitions. [2022-12-14 23:46:32,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:46:32,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:32,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:32,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:33,324 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 23:46:34,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:34,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 419 states and 725 transitions. [2022-12-14 23:46:34,418 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 725 transitions. [2022-12-14 23:46:34,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:46:34,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:34,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:34,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:35,237 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-14 23:46:38,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:38,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 405 states and 691 transitions. [2022-12-14 23:46:38,738 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 691 transitions. [2022-12-14 23:46:38,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:46:38,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:38,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:38,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:39,443 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2022-12-14 23:46:47,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:47,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 409 states and 702 transitions. [2022-12-14 23:46:47,050 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 702 transitions. [2022-12-14 23:46:47,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:46:47,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:47,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:47,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:47,804 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2022-12-14 23:46:50,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:50,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 410 states and 703 transitions. [2022-12-14 23:46:50,328 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 703 transitions. [2022-12-14 23:46:50,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:46:50,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:50,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:50,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:51,100 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2022-12-14 23:46:55,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:55,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 413 states and 709 transitions. [2022-12-14 23:46:55,724 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 709 transitions. [2022-12-14 23:46:55,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:46:55,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:55,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:55,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:56,511 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2022-12-14 23:47:01,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:01,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 416 states and 717 transitions. [2022-12-14 23:47:01,150 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 717 transitions. [2022-12-14 23:47:01,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:47:01,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:01,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:01,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:01,812 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2022-12-14 23:47:02,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:02,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 417 states and 717 transitions. [2022-12-14 23:47:02,611 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 717 transitions. [2022-12-14 23:47:02,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:47:02,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:02,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:02,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:03,301 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 23:47:17,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:17,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 425 states and 739 transitions. [2022-12-14 23:47:17,693 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 739 transitions. [2022-12-14 23:47:17,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:47:17,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:17,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:17,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:18,569 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 23:47:29,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:29,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 431 states and 752 transitions. [2022-12-14 23:47:29,705 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 752 transitions. [2022-12-14 23:47:29,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:47:29,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:29,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:29,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:30,561 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 23:47:37,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:37,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 433 states and 746 transitions. [2022-12-14 23:47:37,351 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 746 transitions. [2022-12-14 23:47:37,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:47:37,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:37,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:37,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:38,121 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 23:47:46,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:46,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 437 states and 752 transitions. [2022-12-14 23:47:46,395 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 752 transitions. [2022-12-14 23:47:46,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:47:46,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:46,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:46,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:47,114 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 23:47:53,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:53,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 440 states and 756 transitions. [2022-12-14 23:47:53,691 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 756 transitions. [2022-12-14 23:47:53,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:47:53,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:53,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:54,463 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 23:47:57,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:57,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 441 states and 757 transitions. [2022-12-14 23:47:57,570 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 757 transitions. [2022-12-14 23:47:57,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:47:57,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:57,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:57,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:58,382 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 23:48:00,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:00,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 442 states and 757 transitions. [2022-12-14 23:48:00,392 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 757 transitions. [2022-12-14 23:48:00,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:48:00,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:00,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:00,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:01,055 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 23:48:09,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:09,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 445 states and 767 transitions. [2022-12-14 23:48:09,931 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 767 transitions. [2022-12-14 23:48:09,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:48:09,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:09,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:10,712 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 23:48:12,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:12,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 446 states and 767 transitions. [2022-12-14 23:48:12,056 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 767 transitions. [2022-12-14 23:48:12,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:48:12,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:12,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:12,922 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-12-14 23:48:21,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:21,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 453 states and 787 transitions. [2022-12-14 23:48:21,459 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 787 transitions. [2022-12-14 23:48:21,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:48:21,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:21,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:22,245 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 23:48:23,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:23,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 426 states and 741 transitions. [2022-12-14 23:48:23,442 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 741 transitions. [2022-12-14 23:48:23,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:48:23,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:23,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:23,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:24,119 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-12-14 23:48:27,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:27,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 430 states and 747 transitions. [2022-12-14 23:48:27,576 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 747 transitions. [2022-12-14 23:48:27,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:48:27,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:27,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:28,325 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-12-14 23:48:32,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:32,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 435 states and 755 transitions. [2022-12-14 23:48:32,381 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 755 transitions. [2022-12-14 23:48:32,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:48:32,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:32,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:33,078 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-12-14 23:48:35,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:35,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 437 states and 755 transitions. [2022-12-14 23:48:35,730 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 755 transitions. [2022-12-14 23:48:35,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:48:35,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:35,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:35,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:36,482 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-12-14 23:48:36,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:36,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 438 states and 755 transitions. [2022-12-14 23:48:36,632 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 755 transitions. [2022-12-14 23:48:36,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:48:36,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:36,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:36,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:37,370 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 23:48:39,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:39,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 445 states and 775 transitions. [2022-12-14 23:48:39,760 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 775 transitions. [2022-12-14 23:48:39,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:48:39,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:39,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:39,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:40,615 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 23:48:48,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:48,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 451 states and 790 transitions. [2022-12-14 23:48:48,346 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 790 transitions. [2022-12-14 23:48:48,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:48:48,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:48,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:48,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:49,093 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 23:48:52,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:52,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 456 states and 807 transitions. [2022-12-14 23:48:52,515 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 807 transitions. [2022-12-14 23:48:52,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:48:52,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:52,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:52,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:53,431 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 23:48:57,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:57,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 459 states and 814 transitions. [2022-12-14 23:48:57,708 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 814 transitions. [2022-12-14 23:48:57,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:48:57,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:57,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:57,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:58,504 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 23:49:01,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:01,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 460 states and 815 transitions. [2022-12-14 23:49:01,225 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 815 transitions. [2022-12-14 23:49:01,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:49:01,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:01,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:01,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:01,959 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 23:49:03,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:03,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 461 states and 815 transitions. [2022-12-14 23:49:03,290 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 815 transitions. [2022-12-14 23:49:03,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:49:03,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:03,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:03,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:04,147 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 23:49:04,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:04,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 464 states and 820 transitions. [2022-12-14 23:49:04,288 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 820 transitions. [2022-12-14 23:49:04,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:49:04,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:04,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:04,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:05,141 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-12-14 23:49:07,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:07,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 447 states and 776 transitions. [2022-12-14 23:49:07,454 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 776 transitions. [2022-12-14 23:49:07,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:49:07,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:07,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:07,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:08,127 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 23:49:08,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:08,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 450 states and 781 transitions. [2022-12-14 23:49:08,292 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 781 transitions. [2022-12-14 23:49:08,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:49:08,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:08,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:08,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:09,103 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 23:49:11,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:11,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 451 states and 781 transitions. [2022-12-14 23:49:11,540 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 781 transitions. [2022-12-14 23:49:11,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:49:11,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:11,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:11,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:12,237 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 23:49:14,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:14,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 452 states and 781 transitions. [2022-12-14 23:49:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 781 transitions. [2022-12-14 23:49:14,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:49:14,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:14,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:14,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:15,267 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 23:49:17,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:17,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 453 states and 781 transitions. [2022-12-14 23:49:17,404 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 781 transitions. [2022-12-14 23:49:17,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:49:17,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:17,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:17,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:18,120 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 23:49:19,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:19,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 454 states and 781 transitions. [2022-12-14 23:49:19,752 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 781 transitions. [2022-12-14 23:49:19,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:49:19,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:19,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:19,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:20,549 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-14 23:49:22,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:22,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 455 states and 783 transitions. [2022-12-14 23:49:22,312 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 783 transitions. [2022-12-14 23:49:22,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:49:22,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:22,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:22,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:23,048 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-14 23:49:26,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:26,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 409 states and 699 transitions. [2022-12-14 23:49:26,077 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 699 transitions. [2022-12-14 23:49:26,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:49:26,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:26,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:26,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat