./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label17.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6eaa385-287b-4df6-aea7-e463fc363282/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6eaa385-287b-4df6-aea7-e463fc363282/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_d6eaa385-287b-4df6-aea7-e463fc363282/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6eaa385-287b-4df6-aea7-e463fc363282/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label17.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6eaa385-287b-4df6-aea7-e463fc363282/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_d6eaa385-287b-4df6-aea7-e463fc363282/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 7125651fe28e5ed3820e1570dabb559d66d570950097f9760267ff4877c30610 --- 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 23:36:05,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:36:05,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:36:05,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:36:05,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:36:05,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:36:05,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:36:05,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:36:05,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:36:05,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:36:05,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:36:05,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:36:05,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:36:05,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:36:05,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:36:05,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:36:05,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:36:05,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:36:05,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:36:05,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:36:05,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:36:05,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:36:05,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:36:05,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:36:05,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:36:05,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:36:05,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:36:05,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:36:05,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:36:05,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:36:05,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:36:05,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:36:05,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:36:05,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:36:05,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:36:05,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:36:05,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:36:05,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:36:05,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:36:05,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:36:05,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:36:05,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6eaa385-287b-4df6-aea7-e463fc363282/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:36:05,116 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:36:05,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:36:05,117 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:36:05,117 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:36:05,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:36:05,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:36:05,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:36:05,125 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:36:05,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:36:05,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:36:05,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:36:05,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:36:05,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:36:05,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:36:05,126 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:36:05,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:36:05,127 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:36:05,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:36:05,127 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:36:05,127 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:36:05,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:36:05,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:36:05,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:36:05,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:36:05,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:36:05,128 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:36:05,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:36:05,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:36:05,129 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_d6eaa385-287b-4df6-aea7-e463fc363282/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6eaa385-287b-4df6-aea7-e463fc363282/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7125651fe28e5ed3820e1570dabb559d66d570950097f9760267ff4877c30610 [2022-12-14 23:36:05,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:36:05,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:36:05,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:36:05,334 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:36:05,334 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:36:05,335 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6eaa385-287b-4df6-aea7-e463fc363282/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label17.c [2022-12-14 23:36:07,933 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:36:08,141 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:36:08,142 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6eaa385-287b-4df6-aea7-e463fc363282/sv-benchmarks/c/eca-rers2012/Problem01_label17.c [2022-12-14 23:36:08,151 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6eaa385-287b-4df6-aea7-e463fc363282/bin/ukojak-rkRKPMF4O4/data/93c59a9dc/1fe9dfafcf684a1483a8ce53c6cd3325/FLAG410d8148a [2022-12-14 23:36:08,162 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6eaa385-287b-4df6-aea7-e463fc363282/bin/ukojak-rkRKPMF4O4/data/93c59a9dc/1fe9dfafcf684a1483a8ce53c6cd3325 [2022-12-14 23:36:08,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:36:08,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:36:08,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:36:08,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:36:08,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:36:08,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:36:08" (1/1) ... [2022-12-14 23:36:08,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45bfc417 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:08, skipping insertion in model container [2022-12-14 23:36:08,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:36:08" (1/1) ... [2022-12-14 23:36:08,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:36:08,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:36:08,393 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_d6eaa385-287b-4df6-aea7-e463fc363282/sv-benchmarks/c/eca-rers2012/Problem01_label17.c[19973,19986] [2022-12-14 23:36:08,408 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:36:08,416 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:36:08,478 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_d6eaa385-287b-4df6-aea7-e463fc363282/sv-benchmarks/c/eca-rers2012/Problem01_label17.c[19973,19986] [2022-12-14 23:36:08,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:36:08,502 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:36:08,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:08 WrapperNode [2022-12-14 23:36:08,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:36:08,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:36:08,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:36:08,503 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:36:08,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:08" (1/1) ... [2022-12-14 23:36:08,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:08" (1/1) ... [2022-12-14 23:36:08,568 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-14 23:36:08,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:36:08,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:36:08,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:36:08,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:36:08,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:08" (1/1) ... [2022-12-14 23:36:08,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:08" (1/1) ... [2022-12-14 23:36:08,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:08" (1/1) ... [2022-12-14 23:36:08,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:08" (1/1) ... [2022-12-14 23:36:08,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:08" (1/1) ... [2022-12-14 23:36:08,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:08" (1/1) ... [2022-12-14 23:36:08,617 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:08" (1/1) ... [2022-12-14 23:36:08,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:08" (1/1) ... [2022-12-14 23:36:08,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:36:08,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:36:08,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:36:08,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:36:08,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:08" (1/1) ... [2022-12-14 23:36:08,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:36:08,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6eaa385-287b-4df6-aea7-e463fc363282/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:36:08,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6eaa385-287b-4df6-aea7-e463fc363282/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:36:08,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6eaa385-287b-4df6-aea7-e463fc363282/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:36:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:36:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:36:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:36:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:36:08,765 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:36:08,767 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:36:09,477 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:36:09,596 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:36:09,596 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:36:09,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:36:09 BoogieIcfgContainer [2022-12-14 23:36:09,598 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:36:09,599 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:36:09,599 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:36:09,606 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:36:09,606 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:36:09" (1/1) ... [2022-12-14 23:36:09,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:36:09,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:09,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-14 23:36:09,650 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-14 23:36:09,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:36:09,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:09,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:09,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:09,928 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 23:36:10,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:10,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2022-12-14 23:36:10,280 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2022-12-14 23:36:10,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:36:10,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:10,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:10,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:10,409 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 23:36:10,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:10,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 218 states and 308 transitions. [2022-12-14 23:36:10,919 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 308 transitions. [2022-12-14 23:36:10,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 23:36:10,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:10,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:10,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:11,179 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:11,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:11,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 225 states and 319 transitions. [2022-12-14 23:36:11,488 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 319 transitions. [2022-12-14 23:36:11,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:36:11,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:11,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:11,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:11,573 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:11,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:11,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 226 states and 321 transitions. [2022-12-14 23:36:11,630 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 321 transitions. [2022-12-14 23:36:11,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 23:36:11,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:11,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:11,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:11,723 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:11,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:11,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 229 states and 324 transitions. [2022-12-14 23:36:11,756 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 324 transitions. [2022-12-14 23:36:11,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:36:11,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:11,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:11,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:11,832 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:36:12,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:12,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 237 states and 335 transitions. [2022-12-14 23:36:12,038 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 335 transitions. [2022-12-14 23:36:12,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:36:12,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:12,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:12,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:12,099 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:36:12,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:12,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 243 states and 343 transitions. [2022-12-14 23:36:12,290 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 343 transitions. [2022-12-14 23:36:12,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 23:36:12,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:12,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:12,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:12,357 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:12,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:12,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 249 states and 349 transitions. [2022-12-14 23:36:12,457 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 349 transitions. [2022-12-14 23:36:12,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 23:36:12,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:12,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:12,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:12,507 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:12,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:12,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 250 states and 351 transitions. [2022-12-14 23:36:12,537 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 351 transitions. [2022-12-14 23:36:12,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 23:36:12,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:12,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:12,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:12,595 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:36:12,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:12,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 253 states and 354 transitions. [2022-12-14 23:36:12,633 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 354 transitions. [2022-12-14 23:36:12,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 23:36:12,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:12,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:12,692 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:36:12,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:12,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 259 states and 362 transitions. [2022-12-14 23:36:12,794 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 362 transitions. [2022-12-14 23:36:12,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:36:12,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:12,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:12,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:12,891 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:13,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:13,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 272 states and 380 transitions. [2022-12-14 23:36:13,237 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 380 transitions. [2022-12-14 23:36:13,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 23:36:13,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:13,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:13,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:13,316 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:13,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:13,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 278 states and 387 transitions. [2022-12-14 23:36:13,420 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 387 transitions. [2022-12-14 23:36:13,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 23:36:13,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:13,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:13,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:13,492 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:36:13,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:13,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 281 states and 391 transitions. [2022-12-14 23:36:13,581 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 391 transitions. [2022-12-14 23:36:13,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 23:36:13,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:13,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:13,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:13,653 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:36:13,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:13,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 290 states and 404 transitions. [2022-12-14 23:36:13,898 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 404 transitions. [2022-12-14 23:36:13,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 23:36:13,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:13,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:13,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:13,972 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:36:14,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:14,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 302 states and 418 transitions. [2022-12-14 23:36:14,178 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 418 transitions. [2022-12-14 23:36:14,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 23:36:14,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:14,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:14,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:14,219 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:14,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:14,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 311 states and 428 transitions. [2022-12-14 23:36:14,268 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 428 transitions. [2022-12-14 23:36:14,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 23:36:14,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:14,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:14,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:14,337 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:36:14,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:14,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 316 states and 435 transitions. [2022-12-14 23:36:14,614 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 435 transitions. [2022-12-14 23:36:14,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 23:36:14,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:14,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:14,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:14,697 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:36:14,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:14,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 319 states and 438 transitions. [2022-12-14 23:36:14,770 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 438 transitions. [2022-12-14 23:36:14,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 23:36:14,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:14,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:14,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:14,817 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:14,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:14,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 332 states and 453 transitions. [2022-12-14 23:36:14,966 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 453 transitions. [2022-12-14 23:36:14,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 23:36:14,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:14,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:15,070 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:36:15,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:15,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 333 states and 463 transitions. [2022-12-14 23:36:15,217 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 463 transitions. [2022-12-14 23:36:15,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 23:36:15,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:15,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:15,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:15,283 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:15,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:15,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 336 states and 466 transitions. [2022-12-14 23:36:15,327 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 466 transitions. [2022-12-14 23:36:15,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 23:36:15,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:15,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:15,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:15,398 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:36:15,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:15,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 351 states and 486 transitions. [2022-12-14 23:36:15,765 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 486 transitions. [2022-12-14 23:36:15,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 23:36:15,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:15,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:15,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:15,814 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:36:15,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:15,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 354 states and 490 transitions. [2022-12-14 23:36:15,926 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 490 transitions. [2022-12-14 23:36:15,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 23:36:15,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:15,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:15,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:16,029 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 23:36:16,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:16,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 369 states and 509 transitions. [2022-12-14 23:36:16,536 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 509 transitions. [2022-12-14 23:36:16,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 23:36:16,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:16,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:16,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:16,570 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:36:16,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:16,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 380 states and 521 transitions. [2022-12-14 23:36:16,700 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 521 transitions. [2022-12-14 23:36:16,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 23:36:16,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:16,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:16,761 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:36:16,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:16,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 395 states and 537 transitions. [2022-12-14 23:36:16,842 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 537 transitions. [2022-12-14 23:36:16,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 23:36:16,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:16,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:16,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:16,914 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:36:17,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:17,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 405 states and 548 transitions. [2022-12-14 23:36:17,030 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 548 transitions. [2022-12-14 23:36:17,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 23:36:17,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:17,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:17,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:17,087 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:17,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:17,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 419 states and 564 transitions. [2022-12-14 23:36:17,154 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 564 transitions. [2022-12-14 23:36:17,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 23:36:17,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:17,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:17,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:17,235 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:17,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:17,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 458 states and 618 transitions. [2022-12-14 23:36:17,894 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 618 transitions. [2022-12-14 23:36:17,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 23:36:17,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:17,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:17,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:17,977 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:36:18,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:18,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 472 states and 632 transitions. [2022-12-14 23:36:18,099 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 632 transitions. [2022-12-14 23:36:18,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 23:36:18,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:18,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:18,136 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:18,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:18,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 483 states and 645 transitions. [2022-12-14 23:36:18,301 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 645 transitions. [2022-12-14 23:36:18,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 23:36:18,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:18,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:18,396 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 23:36:18,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:18,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 489 states and 650 transitions. [2022-12-14 23:36:18,478 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 650 transitions. [2022-12-14 23:36:18,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 23:36:18,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:18,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:18,522 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:18,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:18,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 495 states and 658 transitions. [2022-12-14 23:36:18,619 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 658 transitions. [2022-12-14 23:36:18,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 23:36:18,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:18,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:18,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:18,689 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 23:36:18,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:18,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 498 states and 661 transitions. [2022-12-14 23:36:18,792 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 661 transitions. [2022-12-14 23:36:18,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 23:36:18,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:18,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:18,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:18,837 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:19,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:19,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 521 states and 688 transitions. [2022-12-14 23:36:19,151 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 688 transitions. [2022-12-14 23:36:19,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 23:36:19,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:19,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:19,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:19,202 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:36:19,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:19,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 531 states and 699 transitions. [2022-12-14 23:36:19,447 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 699 transitions. [2022-12-14 23:36:19,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 23:36:19,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:19,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:19,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:19,485 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:36:19,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:19,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 540 states and 707 transitions. [2022-12-14 23:36:19,601 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 707 transitions. [2022-12-14 23:36:19,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 23:36:19,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:19,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:19,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:19,663 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:19,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:19,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 556 states and 726 transitions. [2022-12-14 23:36:19,831 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 726 transitions. [2022-12-14 23:36:19,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 23:36:19,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:19,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:19,977 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:20,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:20,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 588 states and 765 transitions. [2022-12-14 23:36:20,750 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 765 transitions. [2022-12-14 23:36:20,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 23:36:20,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:20,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:20,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:20,821 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:20,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:20,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 596 states and 774 transitions. [2022-12-14 23:36:20,999 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 774 transitions. [2022-12-14 23:36:21,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 23:36:21,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:21,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:21,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:21,038 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 23:36:21,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:21,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 600 states and 778 transitions. [2022-12-14 23:36:21,289 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 778 transitions. [2022-12-14 23:36:21,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 23:36:21,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:21,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:21,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:21,340 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:21,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:21,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 638 states and 824 transitions. [2022-12-14 23:36:21,830 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 824 transitions. [2022-12-14 23:36:21,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 23:36:21,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:21,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:21,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:21,876 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:22,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:22,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 639 states and 824 transitions. [2022-12-14 23:36:22,030 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 824 transitions. [2022-12-14 23:36:22,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 23:36:22,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:22,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:22,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:22,094 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:36:22,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:22,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 658 states and 844 transitions. [2022-12-14 23:36:22,284 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 844 transitions. [2022-12-14 23:36:22,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 23:36:22,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:22,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:22,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:22,333 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 23:36:22,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:22,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 673 states and 860 transitions. [2022-12-14 23:36:22,547 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 860 transitions. [2022-12-14 23:36:22,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 23:36:22,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:22,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:22,611 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:36:22,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:22,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 684 states and 872 transitions. [2022-12-14 23:36:22,826 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 872 transitions. [2022-12-14 23:36:22,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 23:36:22,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:22,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:22,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:22,889 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:36:23,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:23,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 700 states and 888 transitions. [2022-12-14 23:36:23,238 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 888 transitions. [2022-12-14 23:36:23,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 23:36:23,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:23,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:23,305 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:36:23,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:23,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 704 states and 891 transitions. [2022-12-14 23:36:23,416 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 891 transitions. [2022-12-14 23:36:23,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 23:36:23,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:23,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:23,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:23,548 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:36:24,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:24,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 749 states and 939 transitions. [2022-12-14 23:36:24,417 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 939 transitions. [2022-12-14 23:36:24,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 23:36:24,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:24,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:24,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:24,456 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:36:24,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:24,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 754 states and 945 transitions. [2022-12-14 23:36:24,576 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 945 transitions. [2022-12-14 23:36:24,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 23:36:24,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:24,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:24,686 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:24,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:24,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 757 states and 950 transitions. [2022-12-14 23:36:24,852 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 950 transitions. [2022-12-14 23:36:24,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 23:36:24,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:24,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:24,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:24,930 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:25,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:25,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 759 states and 955 transitions. [2022-12-14 23:36:25,070 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 955 transitions. [2022-12-14 23:36:25,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 23:36:25,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:25,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:25,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:25,112 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 23:36:25,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:25,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 764 states and 959 transitions. [2022-12-14 23:36:25,210 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 959 transitions. [2022-12-14 23:36:25,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 23:36:25,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:25,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:25,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:25,265 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:25,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:25,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 785 states and 981 transitions. [2022-12-14 23:36:25,353 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 981 transitions. [2022-12-14 23:36:25,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 23:36:25,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:25,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:25,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:25,405 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:25,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:25,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 813 states and 1017 transitions. [2022-12-14 23:36:25,515 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1017 transitions. [2022-12-14 23:36:25,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 23:36:25,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:25,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:25,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:25,609 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 23:36:25,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:25,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 819 states and 1024 transitions. [2022-12-14 23:36:25,771 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1024 transitions. [2022-12-14 23:36:25,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 23:36:25,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:25,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:25,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:25,850 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:26,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:26,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 839 states and 1047 transitions. [2022-12-14 23:36:26,201 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1047 transitions. [2022-12-14 23:36:26,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 23:36:26,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:26,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:26,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:26,256 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 23:36:26,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:26,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 841 states and 1052 transitions. [2022-12-14 23:36:26,413 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1052 transitions. [2022-12-14 23:36:26,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 23:36:26,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:26,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:26,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:26,533 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:36:26,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:26,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 861 states and 1072 transitions. [2022-12-14 23:36:26,715 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1072 transitions. [2022-12-14 23:36:26,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 23:36:26,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:26,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:26,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:26,773 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:26,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:26,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 882 states and 1098 transitions. [2022-12-14 23:36:26,865 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1098 transitions. [2022-12-14 23:36:26,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 23:36:26,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:26,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:26,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:26,935 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:36:26,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:26,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 883 states and 1098 transitions. [2022-12-14 23:36:26,972 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1098 transitions. [2022-12-14 23:36:26,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:36:26,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:26,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:26,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:27,093 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:28,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:28,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 950 states and 1177 transitions. [2022-12-14 23:36:28,264 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1177 transitions. [2022-12-14 23:36:28,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:36:28,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:28,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:28,343 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:28,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:28,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 1011 states and 1237 transitions. [2022-12-14 23:36:28,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1237 transitions. [2022-12-14 23:36:28,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:36:28,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:28,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:28,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:28,887 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:29,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:29,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1050 states and 1293 transitions. [2022-12-14 23:36:29,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1293 transitions. [2022-12-14 23:36:29,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 23:36:29,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:29,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:29,850 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:36:29,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:29,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1059 states and 1301 transitions. [2022-12-14 23:36:29,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1301 transitions. [2022-12-14 23:36:29,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 23:36:29,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:29,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:29,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:30,044 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:36:30,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:30,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1064 states and 1304 transitions. [2022-12-14 23:36:30,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1304 transitions. [2022-12-14 23:36:30,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 23:36:30,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:30,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:30,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:30,281 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:36:30,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:30,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1071 states and 1313 transitions. [2022-12-14 23:36:30,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1313 transitions. [2022-12-14 23:36:30,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 23:36:30,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:30,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:30,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:30,429 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:36:30,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:30,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1075 states and 1316 transitions. [2022-12-14 23:36:30,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1316 transitions. [2022-12-14 23:36:30,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 23:36:30,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:30,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:30,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:30,575 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 23:36:30,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:30,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1077 states and 1317 transitions. [2022-12-14 23:36:30,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1317 transitions. [2022-12-14 23:36:30,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 23:36:30,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:30,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:30,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:30,721 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:36:30,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:30,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1078 states and 1317 transitions. [2022-12-14 23:36:30,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1317 transitions. [2022-12-14 23:36:30,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 23:36:30,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:30,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:30,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:30,938 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 23:36:31,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:31,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1083 states and 1322 transitions. [2022-12-14 23:36:31,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1322 transitions. [2022-12-14 23:36:31,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 23:36:31,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:31,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:31,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:31,264 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 23:36:31,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:31,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1088 states and 1326 transitions. [2022-12-14 23:36:31,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1326 transitions. [2022-12-14 23:36:31,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 23:36:31,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:31,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:31,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:31,433 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 23:36:31,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:31,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1089 states and 1326 transitions. [2022-12-14 23:36:31,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1326 transitions. [2022-12-14 23:36:31,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 23:36:31,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:31,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:31,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:31,690 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 23:36:31,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:31,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1091 states and 1328 transitions. [2022-12-14 23:36:31,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1328 transitions. [2022-12-14 23:36:31,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 23:36:31,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:31,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:31,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:31,835 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:32,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:32,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1128 states and 1386 transitions. [2022-12-14 23:36:32,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1386 transitions. [2022-12-14 23:36:32,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 23:36:32,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:32,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:32,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:32,327 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:32,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:32,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1144 states and 1404 transitions. [2022-12-14 23:36:32,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1404 transitions. [2022-12-14 23:36:32,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 23:36:32,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:32,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:32,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:32,943 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:33,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:33,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1155 states and 1416 transitions. [2022-12-14 23:36:33,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1416 transitions. [2022-12-14 23:36:33,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 23:36:33,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:33,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:33,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:33,611 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:36,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:36,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1318 states and 1604 transitions. [2022-12-14 23:36:36,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1604 transitions. [2022-12-14 23:36:36,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 23:36:36,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:36,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:36,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:36,539 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:36,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:36,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1320 states and 1608 transitions. [2022-12-14 23:36:36,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1608 transitions. [2022-12-14 23:36:36,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 23:36:36,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:36,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:36,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:37,072 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:37,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:37,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1322 states and 1610 transitions. [2022-12-14 23:36:37,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1610 transitions. [2022-12-14 23:36:37,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 23:36:37,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:37,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:37,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:37,619 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:37,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:37,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1324 states and 1613 transitions. [2022-12-14 23:36:37,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1613 transitions. [2022-12-14 23:36:37,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 23:36:37,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:37,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:37,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:38,056 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:36:38,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:38,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1344 states and 1637 transitions. [2022-12-14 23:36:38,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1637 transitions. [2022-12-14 23:36:38,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 23:36:38,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:38,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:38,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:38,783 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:36:39,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:39,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1361 states and 1654 transitions. [2022-12-14 23:36:39,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1654 transitions. [2022-12-14 23:36:39,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 23:36:39,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:39,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:39,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:39,477 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:36:39,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:39,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1378 states and 1671 transitions. [2022-12-14 23:36:39,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1671 transitions. [2022-12-14 23:36:39,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 23:36:39,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:39,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:40,066 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 23:36:40,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:40,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1386 states and 1679 transitions. [2022-12-14 23:36:40,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1679 transitions. [2022-12-14 23:36:40,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 23:36:40,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:40,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:40,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:40,410 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 23:36:40,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:40,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1390 states and 1682 transitions. [2022-12-14 23:36:40,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 1682 transitions. [2022-12-14 23:36:40,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 23:36:40,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:40,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:40,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:40,653 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 23:36:40,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:40,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1399 states and 1690 transitions. [2022-12-14 23:36:40,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1690 transitions. [2022-12-14 23:36:40,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 23:36:40,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:40,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:40,881 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 23:36:42,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:42,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1435 states and 1728 transitions. [2022-12-14 23:36:42,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 1728 transitions. [2022-12-14 23:36:42,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 23:36:42,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:42,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:42,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:42,638 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 23:36:42,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:42,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1437 states and 1729 transitions. [2022-12-14 23:36:42,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 1729 transitions. [2022-12-14 23:36:42,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 23:36:42,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:42,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:42,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:42,981 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 23:36:43,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:43,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1439 states and 1730 transitions. [2022-12-14 23:36:43,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1730 transitions. [2022-12-14 23:36:43,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 23:36:43,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:43,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:43,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:43,292 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:36:43,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:43,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1446 states and 1739 transitions. [2022-12-14 23:36:43,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 1739 transitions. [2022-12-14 23:36:43,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 23:36:43,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:43,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:43,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:43,811 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:36:44,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:44,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1507 states and 1798 transitions. [2022-12-14 23:36:44,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1798 transitions. [2022-12-14 23:36:44,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 23:36:44,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:44,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:44,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:44,371 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 23:36:45,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:45,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1577 states and 1885 transitions. [2022-12-14 23:36:45,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 1885 transitions. [2022-12-14 23:36:45,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 23:36:45,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:45,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:45,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:45,538 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 154 proven. 69 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:36:45,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:45,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1588 states and 1900 transitions. [2022-12-14 23:36:45,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 1900 transitions. [2022-12-14 23:36:45,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 23:36:45,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:45,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:45,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:46,451 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:48,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:48,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1706 states and 2029 transitions. [2022-12-14 23:36:48,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2029 transitions. [2022-12-14 23:36:48,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 23:36:48,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:48,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:48,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:48,568 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:36:48,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:48,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1715 states and 2037 transitions. [2022-12-14 23:36:48,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2037 transitions. [2022-12-14 23:36:48,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 23:36:48,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:48,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:48,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:48,817 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 23:36:48,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:48,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1740 states and 2062 transitions. [2022-12-14 23:36:48,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2062 transitions. [2022-12-14 23:36:48,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 23:36:48,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:48,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:48,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:49,117 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:36:50,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:50,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1785 states and 2122 transitions. [2022-12-14 23:36:50,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2122 transitions. [2022-12-14 23:36:50,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 23:36:50,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:50,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:50,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:50,782 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:36:51,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:51,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1809 states and 2146 transitions. [2022-12-14 23:36:51,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2146 transitions. [2022-12-14 23:36:51,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 23:36:51,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:51,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:51,879 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-12-14 23:36:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:51,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1810 states and 2146 transitions. [2022-12-14 23:36:51,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2146 transitions. [2022-12-14 23:36:51,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 23:36:51,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:51,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:51,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:52,350 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 164 proven. 30 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 23:36:52,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:52,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1827 states and 2163 transitions. [2022-12-14 23:36:52,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2163 transitions. [2022-12-14 23:36:52,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 23:36:52,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:52,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:52,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:52,928 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:36:53,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:53,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1842 states and 2178 transitions. [2022-12-14 23:36:53,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2178 transitions. [2022-12-14 23:36:53,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 23:36:53,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:53,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:53,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:53,318 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 23:36:53,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:53,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1844 states and 2181 transitions. [2022-12-14 23:36:53,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 2181 transitions. [2022-12-14 23:36:53,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 23:36:53,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:53,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:53,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:53,654 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 23:36:53,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:53,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1848 states and 2185 transitions. [2022-12-14 23:36:53,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2185 transitions. [2022-12-14 23:36:53,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 23:36:53,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:53,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:53,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:54,119 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:36:55,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:55,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1895 states and 2243 transitions. [2022-12-14 23:36:55,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2243 transitions. [2022-12-14 23:36:55,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 23:36:55,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:55,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:55,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:55,262 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:36:55,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:55,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1906 states and 2255 transitions. [2022-12-14 23:36:55,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 2255 transitions. [2022-12-14 23:36:55,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 23:36:55,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:55,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:55,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:55,976 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 23:36:56,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:56,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1976 states and 2327 transitions. [2022-12-14 23:36:56,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2327 transitions. [2022-12-14 23:36:56,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 23:36:56,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:56,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:57,105 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 197 proven. 46 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 23:36:58,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:58,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 2015 states and 2367 transitions. [2022-12-14 23:36:58,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2367 transitions. [2022-12-14 23:36:58,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 23:36:58,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:58,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:58,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:58,376 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 23:36:59,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:59,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 2037 states and 2397 transitions. [2022-12-14 23:36:59,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 2397 transitions. [2022-12-14 23:36:59,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 23:36:59,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:59,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:59,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:59,617 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 23:36:59,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:59,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 2039 states and 2398 transitions. [2022-12-14 23:36:59,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 2398 transitions. [2022-12-14 23:36:59,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 23:36:59,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:59,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:59,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:00,024 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 23:37:00,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:00,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 2041 states and 2403 transitions. [2022-12-14 23:37:00,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 2403 transitions. [2022-12-14 23:37:00,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 23:37:00,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:00,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:00,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:00,475 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 23:37:00,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:00,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2058 states and 2422 transitions. [2022-12-14 23:37:00,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 2422 transitions. [2022-12-14 23:37:00,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 23:37:00,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:00,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:00,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:00,948 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 23:37:01,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:01,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 2075 states and 2438 transitions. [2022-12-14 23:37:01,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 2438 transitions. [2022-12-14 23:37:01,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 23:37:01,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:01,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:01,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:01,372 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 23:37:01,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:01,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 2092 states and 2454 transitions. [2022-12-14 23:37:01,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 2454 transitions. [2022-12-14 23:37:01,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 23:37:01,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:01,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:01,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:01,829 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 23:37:02,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:02,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 2107 states and 2469 transitions. [2022-12-14 23:37:02,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2469 transitions. [2022-12-14 23:37:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 23:37:02,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:02,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:02,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:02,275 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 23:37:02,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:02,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 2113 states and 2474 transitions. [2022-12-14 23:37:02,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 2474 transitions. [2022-12-14 23:37:02,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 23:37:02,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:02,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:02,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:02,702 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 23:37:02,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:02,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 2115 states and 2475 transitions. [2022-12-14 23:37:02,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 2475 transitions. [2022-12-14 23:37:02,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 23:37:02,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:02,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:02,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:03,536 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 198 proven. 111 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:37:06,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:06,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 2239 states and 2623 transitions. [2022-12-14 23:37:06,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 2623 transitions. [2022-12-14 23:37:06,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 23:37:06,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:06,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:06,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:06,832 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 198 proven. 111 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:37:07,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:07,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 2257 states and 2638 transitions. [2022-12-14 23:37:07,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 2638 transitions. [2022-12-14 23:37:07,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 23:37:07,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:07,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:07,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:08,190 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 198 proven. 111 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:37:08,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:08,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 2268 states and 2648 transitions. [2022-12-14 23:37:08,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 2648 transitions. [2022-12-14 23:37:08,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 23:37:08,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:08,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:08,940 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-14 23:37:09,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:09,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 2270 states and 2649 transitions. [2022-12-14 23:37:09,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 2649 transitions. [2022-12-14 23:37:09,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 23:37:09,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:09,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:09,429 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 66 proven. 201 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 23:37:09,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:09,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2279 states and 2660 transitions. [2022-12-14 23:37:09,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2660 transitions. [2022-12-14 23:37:09,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 23:37:09,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:09,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:09,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:10,674 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 227 proven. 89 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 23:37:12,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:12,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 2300 states and 2683 transitions. [2022-12-14 23:37:12,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2683 transitions. [2022-12-14 23:37:12,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 23:37:12,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:12,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:12,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:13,302 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 195 proven. 138 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:37:15,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:15,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 2339 states and 2732 transitions. [2022-12-14 23:37:15,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2732 transitions. [2022-12-14 23:37:15,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 23:37:15,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:15,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:15,405 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 195 proven. 138 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:37:15,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:15,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2342 states and 2734 transitions. [2022-12-14 23:37:15,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 2734 transitions. [2022-12-14 23:37:15,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 23:37:15,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:15,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:15,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:15,968 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-14 23:37:16,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:16,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 2357 states and 2749 transitions. [2022-12-14 23:37:16,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2749 transitions. [2022-12-14 23:37:16,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 23:37:16,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:16,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:16,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:16,413 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 261 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 23:37:16,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:16,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 2366 states and 2757 transitions. [2022-12-14 23:37:16,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 2757 transitions. [2022-12-14 23:37:16,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 23:37:16,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:16,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:17,318 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 163 proven. 106 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 23:37:23,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:23,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 2523 states and 2955 transitions. [2022-12-14 23:37:23,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 2955 transitions. [2022-12-14 23:37:23,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 23:37:23,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:23,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:23,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:23,227 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 23:37:24,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:24,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 2556 states and 2989 transitions. [2022-12-14 23:37:24,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 2989 transitions. [2022-12-14 23:37:24,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 23:37:24,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:24,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:24,838 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 66 proven. 208 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 23:37:25,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:25,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2597 states and 3035 transitions. [2022-12-14 23:37:25,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 3035 transitions. [2022-12-14 23:37:25,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 23:37:25,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:25,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:25,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:25,803 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 23:37:26,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:26,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 2602 states and 3048 transitions. [2022-12-14 23:37:26,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 3048 transitions. [2022-12-14 23:37:26,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 23:37:26,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:26,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:26,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:26,637 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 23:37:27,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:27,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 2615 states and 3064 transitions. [2022-12-14 23:37:27,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 3064 transitions. [2022-12-14 23:37:27,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 23:37:27,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:27,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:27,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:27,864 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 23:37:28,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:28,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 2624 states and 3072 transitions. [2022-12-14 23:37:28,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 3072 transitions. [2022-12-14 23:37:28,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 23:37:28,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:28,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:28,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:28,304 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 23:37:28,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:28,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 2633 states and 3080 transitions. [2022-12-14 23:37:28,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 3080 transitions. [2022-12-14 23:37:28,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 23:37:28,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:28,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:28,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:29,095 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 130 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 23:37:29,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:29,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 2643 states and 3092 transitions. [2022-12-14 23:37:29,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 3092 transitions. [2022-12-14 23:37:29,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 23:37:29,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:29,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:29,970 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 274 proven. 62 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 23:37:31,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:31,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 2687 states and 3151 transitions. [2022-12-14 23:37:31,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 3151 transitions. [2022-12-14 23:37:31,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 23:37:31,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:31,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:32,093 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 274 proven. 62 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 23:37:32,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:32,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 2691 states and 3157 transitions. [2022-12-14 23:37:32,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 3157 transitions. [2022-12-14 23:37:32,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 23:37:32,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:32,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:32,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:33,070 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 66 proven. 211 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 23:37:33,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:33,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 2694 states and 3161 transitions. [2022-12-14 23:37:33,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 3161 transitions. [2022-12-14 23:37:33,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 23:37:33,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:33,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:33,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:33,555 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 23:37:37,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:37,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 2757 states and 3246 transitions. [2022-12-14 23:37:37,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 3246 transitions. [2022-12-14 23:37:37,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 23:37:37,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:37,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:37,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:37,315 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 23:37:37,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:37,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 2759 states and 3247 transitions. [2022-12-14 23:37:37,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 3247 transitions. [2022-12-14 23:37:37,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 23:37:37,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:37,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:37,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:37,911 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 23:37:38,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:38,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 2761 states and 3248 transitions. [2022-12-14 23:37:38,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 3248 transitions. [2022-12-14 23:37:38,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 23:37:38,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:38,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:38,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:38,449 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 23:37:38,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:38,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 2763 states and 3249 transitions. [2022-12-14 23:37:38,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 3249 transitions. [2022-12-14 23:37:38,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 23:37:38,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:38,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:38,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:39,053 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 23:37:40,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:40,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 2769 states and 3255 transitions. [2022-12-14 23:37:40,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 3255 transitions. [2022-12-14 23:37:40,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 23:37:40,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:40,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:40,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:40,614 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 23:37:41,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:41,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 2775 states and 3261 transitions. [2022-12-14 23:37:41,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 3261 transitions. [2022-12-14 23:37:41,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 23:37:41,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:41,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:41,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:42,097 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 23:37:42,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:42,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 2776 states and 3261 transitions. [2022-12-14 23:37:42,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 3261 transitions. [2022-12-14 23:37:42,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 23:37:42,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:42,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:42,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:42,684 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 23:37:43,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:43,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 2777 states and 3261 transitions. [2022-12-14 23:37:43,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 3261 transitions. [2022-12-14 23:37:43,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 23:37:43,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:43,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:43,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:43,340 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-14 23:37:48,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:48,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 2879 states and 3383 transitions. [2022-12-14 23:37:48,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 3383 transitions. [2022-12-14 23:37:48,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 23:37:48,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:48,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:48,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:48,222 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-14 23:37:48,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:48,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 2881 states and 3384 transitions. [2022-12-14 23:37:48,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 3384 transitions. [2022-12-14 23:37:48,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 23:37:48,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:48,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:48,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:48,784 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-14 23:37:49,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:49,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 2883 states and 3385 transitions. [2022-12-14 23:37:49,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 3385 transitions. [2022-12-14 23:37:49,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 23:37:49,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:49,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:50,036 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 23:37:55,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:55,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 2942 states and 3473 transitions. [2022-12-14 23:37:55,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2942 states and 3473 transitions. [2022-12-14 23:37:55,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 23:37:55,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:55,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:55,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:56,130 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 23:37:58,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:58,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 2961 states and 3492 transitions. [2022-12-14 23:37:58,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 3492 transitions. [2022-12-14 23:37:58,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 23:37:58,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:58,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:58,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:58,531 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 23:37:59,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:59,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 2970 states and 3501 transitions. [2022-12-14 23:37:59,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 3501 transitions. [2022-12-14 23:37:59,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 23:37:59,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:59,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:59,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:59,348 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 23:37:59,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:59,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 2979 states and 3510 transitions. [2022-12-14 23:37:59,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2979 states and 3510 transitions. [2022-12-14 23:37:59,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 23:37:59,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:59,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:00,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:00,342 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 23:38:01,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:01,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 2988 states and 3519 transitions. [2022-12-14 23:38:01,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 3519 transitions. [2022-12-14 23:38:01,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 23:38:01,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:01,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:01,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:01,369 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 23:38:02,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:02,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 2991 states and 3521 transitions. [2022-12-14 23:38:02,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 3521 transitions. [2022-12-14 23:38:02,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 23:38:02,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:02,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:02,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:02,134 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-12-14 23:38:02,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:02,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 2992 states and 3522 transitions. [2022-12-14 23:38:02,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 3522 transitions. [2022-12-14 23:38:02,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 23:38:02,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:02,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:02,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:02,648 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-12-14 23:38:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:03,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 3009 states and 3538 transitions. [2022-12-14 23:38:03,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 3538 transitions. [2022-12-14 23:38:03,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 23:38:03,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:03,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:03,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:03,797 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 333 proven. 27 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 23:38:05,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:05,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 3065 states and 3594 transitions. [2022-12-14 23:38:05,427 INFO L276 IsEmpty]: Start isEmpty. Operand 3065 states and 3594 transitions. [2022-12-14 23:38:05,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 23:38:05,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:05,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:05,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:06,107 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 334 proven. 153 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 23:38:09,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:09,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 3195 states and 3748 transitions. [2022-12-14 23:38:09,934 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 3748 transitions. [2022-12-14 23:38:09,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 23:38:09,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:09,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:09,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:10,166 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2022-12-14 23:38:11,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:11,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 3210 states and 3769 transitions. [2022-12-14 23:38:11,866 INFO L276 IsEmpty]: Start isEmpty. Operand 3210 states and 3769 transitions. [2022-12-14 23:38:11,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-14 23:38:11,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:11,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:11,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:12,361 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 434 proven. 103 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:38:16,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:16,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 3337 states and 3906 transitions. [2022-12-14 23:38:16,621 INFO L276 IsEmpty]: Start isEmpty. Operand 3337 states and 3906 transitions. [2022-12-14 23:38:16,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 23:38:16,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:16,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:16,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:17,005 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 410 proven. 166 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 23:38:19,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:19,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3946 states to 3364 states and 3946 transitions. [2022-12-14 23:38:19,963 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 3946 transitions. [2022-12-14 23:38:19,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 23:38:19,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:19,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:19,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:20,348 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 410 proven. 166 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 23:38:21,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:21,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 3370 states and 3954 transitions. [2022-12-14 23:38:21,806 INFO L276 IsEmpty]: Start isEmpty. Operand 3370 states and 3954 transitions. [2022-12-14 23:38:21,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 23:38:21,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:21,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:21,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:22,142 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 410 proven. 166 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 23:38:22,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:22,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 3371 states and 3954 transitions. [2022-12-14 23:38:22,725 INFO L276 IsEmpty]: Start isEmpty. Operand 3371 states and 3954 transitions. [2022-12-14 23:38:22,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 23:38:22,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:22,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:22,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:23,147 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 410 proven. 166 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 23:38:23,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:23,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 3372 states and 3954 transitions. [2022-12-14 23:38:23,736 INFO L276 IsEmpty]: Start isEmpty. Operand 3372 states and 3954 transitions. [2022-12-14 23:38:23,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 23:38:23,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:23,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:23,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:24,537 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 528 proven. 114 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 23:38:29,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:29,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 3494 states and 4088 transitions. [2022-12-14 23:38:29,132 INFO L276 IsEmpty]: Start isEmpty. Operand 3494 states and 4088 transitions. [2022-12-14 23:38:29,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-12-14 23:38:29,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:29,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:29,467 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 484 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2022-12-14 23:38:30,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:30,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 3421 states and 4008 transitions. [2022-12-14 23:38:30,727 INFO L276 IsEmpty]: Start isEmpty. Operand 3421 states and 4008 transitions. [2022-12-14 23:38:30,728 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 23:38:30,728 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 169 iterations. [2022-12-14 23:38:30,735 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 23:38:40,291 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2022-12-14 23:38:40,299 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2022-12-14 23:38:40,299 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 23:38:40,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:38:40 ImpRootNode [2022-12-14 23:38:40,300 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:38:40,300 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:38:40,300 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:38:40,300 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:38:40,300 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:36:09" (3/4) ... [2022-12-14 23:38:40,302 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 23:38:40,313 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2022-12-14 23:38:40,313 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-12-14 23:38:40,314 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-14 23:38:40,314 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 23:38:40,388 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6eaa385-287b-4df6-aea7-e463fc363282/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 23:38:40,388 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:38:40,388 INFO L158 Benchmark]: Toolchain (without parser) took 152223.73ms. Allocated memory was 125.8MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 89.3MB in the beginning and 512.0MB in the end (delta: -422.8MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-12-14 23:38:40,389 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 125.8MB. Free memory is still 95.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:38:40,389 INFO L158 Benchmark]: CACSL2BoogieTranslator took 337.28ms. Allocated memory is still 125.8MB. Free memory was 89.3MB in the beginning and 61.6MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 23:38:40,389 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.65ms. Allocated memory is still 125.8MB. Free memory was 61.6MB in the beginning and 55.9MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:38:40,390 INFO L158 Benchmark]: Boogie Preprocessor took 57.74ms. Allocated memory is still 125.8MB. Free memory was 55.9MB in the beginning and 51.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:38:40,390 INFO L158 Benchmark]: RCFGBuilder took 970.46ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 51.2MB in the beginning and 64.9MB in the end (delta: -13.7MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2022-12-14 23:38:40,390 INFO L158 Benchmark]: CodeCheck took 150700.67ms. Allocated memory was 151.0MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 64.9MB in the beginning and 523.6MB in the end (delta: -458.7MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-12-14 23:38:40,391 INFO L158 Benchmark]: Witness Printer took 88.00ms. Allocated memory is still 1.7GB. Free memory was 523.6MB in the beginning and 512.0MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 23:38:40,392 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 141.1s, OverallIterations: 169, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 523577 SdHoareTripleChecker+Valid, 917.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 522408 mSDsluCounter, 61243 SdHoareTripleChecker+Invalid, 789.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 52345 mSDsCounter, 102152 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1128379 IncrementalHoareTripleChecker+Invalid, 1230531 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 102152 mSolverCounterUnsat, 8898 mSDtfsCounter, 1128379 mSolverCounterSat, 6.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 203468 GetRequests, 196761 SyntacticMatches, 5391 SemanticMatches, 1316 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1123113 ImplicationChecksByTransitivity, 96.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.8s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 22.6s InterpolantComputationTime, 30242 NumberOfCodeBlocks, 30242 NumberOfCodeBlocksAsserted, 168 NumberOfCheckSat, 30074 ConstructedInterpolants, 0 QuantifiedInterpolants, 126360 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 168 InterpolantComputations, 133 PerfectInterpolantSequences, 30229/34195 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 534]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((((((a12 == 8 && 5 == a16) && !(a17 == 1)) && a21 == 1) || a20 == 1) || (((a12 == 8 && !(a17 == 1)) && a21 == 1) && a16 == 4)) || 15 <= a8) || !(14 <= a8) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: ((((((a12 == 8 && 5 == a16) && !(a17 == 1)) && a21 == 1) || a20 == 1) || (((a12 == 8 && !(a17 == 1)) && a21 == 1) && a16 == 4)) || 15 <= a8) || !(14 <= a8) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 125.8MB. Free memory is still 95.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 337.28ms. Allocated memory is still 125.8MB. Free memory was 89.3MB in the beginning and 61.6MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.65ms. Allocated memory is still 125.8MB. Free memory was 61.6MB in the beginning and 55.9MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.74ms. Allocated memory is still 125.8MB. Free memory was 55.9MB in the beginning and 51.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 970.46ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 51.2MB in the beginning and 64.9MB in the end (delta: -13.7MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * CodeCheck took 150700.67ms. Allocated memory was 151.0MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 64.9MB in the beginning and 523.6MB in the end (delta: -458.7MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * Witness Printer took 88.00ms. Allocated memory is still 1.7GB. Free memory was 523.6MB in the beginning and 512.0MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 23:38:40,408 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6eaa385-287b-4df6-aea7-e463fc363282/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE