./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label23.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfc6ee6-e4d5-402f-bed0-705221055c59/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfc6ee6-e4d5-402f-bed0-705221055c59/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfc6ee6-e4d5-402f-bed0-705221055c59/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfc6ee6-e4d5-402f-bed0-705221055c59/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label23.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfc6ee6-e4d5-402f-bed0-705221055c59/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfc6ee6-e4d5-402f-bed0-705221055c59/bin/ukojak-92XMlrwhuB --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 db3674d4e110d61289adcfc52216f8004ef1ec49416f84e6bf350103cb2e8879 --- 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-dbf71c6-m [2022-10-17 16:44:07,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:07,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:07,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:07,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:07,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:07,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:07,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:07,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:07,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:07,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:07,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:07,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:07,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:07,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:07,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:07,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:07,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:07,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:07,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:07,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:07,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:07,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:07,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:07,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:07,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:07,171 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:07,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:07,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:07,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:07,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:07,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:07,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:07,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:07,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:07,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:07,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:07,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:07,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:07,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:07,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:07,189 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfc6ee6-e4d5-402f-bed0-705221055c59/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:44:07,236 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:07,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:07,238 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:07,238 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:07,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:07,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:07,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:07,240 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:07,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:07,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:07,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:07,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:07,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:07,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:07,243 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:07,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:07,243 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:07,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:07,244 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:07,244 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:07,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:07,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:07,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:07,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:07,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:07,246 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:07,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:07,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:07,247 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_cbfc6ee6-e4d5-402f-bed0-705221055c59/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfc6ee6-e4d5-402f-bed0-705221055c59/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db3674d4e110d61289adcfc52216f8004ef1ec49416f84e6bf350103cb2e8879 [2022-10-17 16:44:07,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:07,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:07,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:07,638 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:07,640 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:07,642 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfc6ee6-e4d5-402f-bed0-705221055c59/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem02_label23.c [2022-10-17 16:44:07,747 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfc6ee6-e4d5-402f-bed0-705221055c59/bin/ukojak-92XMlrwhuB/data/aa1f910df/69a4c4eddb6c412ea8d3bd708c13fd4c/FLAGc01d79a0c [2022-10-17 16:44:08,397 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:08,398 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfc6ee6-e4d5-402f-bed0-705221055c59/sv-benchmarks/c/eca-rers2012/Problem02_label23.c [2022-10-17 16:44:08,408 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfc6ee6-e4d5-402f-bed0-705221055c59/bin/ukojak-92XMlrwhuB/data/aa1f910df/69a4c4eddb6c412ea8d3bd708c13fd4c/FLAGc01d79a0c [2022-10-17 16:44:08,597 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfc6ee6-e4d5-402f-bed0-705221055c59/bin/ukojak-92XMlrwhuB/data/aa1f910df/69a4c4eddb6c412ea8d3bd708c13fd4c [2022-10-17 16:44:08,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:08,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:08,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:08,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:08,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:08,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bfc3020 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08, skipping insertion in model container [2022-10-17 16:44:08,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:08,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:09,123 WARN L230 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_cbfc6ee6-e4d5-402f-bed0-705221055c59/sv-benchmarks/c/eca-rers2012/Problem02_label23.c[20538,20551] [2022-10-17 16:44:09,138 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:09,152 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:09,285 WARN L230 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_cbfc6ee6-e4d5-402f-bed0-705221055c59/sv-benchmarks/c/eca-rers2012/Problem02_label23.c[20538,20551] [2022-10-17 16:44:09,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:09,312 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:09,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09 WrapperNode [2022-10-17 16:44:09,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:09,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:09,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:09,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:09,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09" (1/1) ... [2022-10-17 16:44:09,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09" (1/1) ... [2022-10-17 16:44:09,415 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 668 [2022-10-17 16:44:09,416 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:09,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:09,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:09,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:09,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09" (1/1) ... [2022-10-17 16:44:09,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09" (1/1) ... [2022-10-17 16:44:09,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09" (1/1) ... [2022-10-17 16:44:09,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09" (1/1) ... [2022-10-17 16:44:09,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09" (1/1) ... [2022-10-17 16:44:09,502 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09" (1/1) ... [2022-10-17 16:44:09,520 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09" (1/1) ... [2022-10-17 16:44:09,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09" (1/1) ... [2022-10-17 16:44:09,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:09,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:09,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:09,537 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:09,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09" (1/1) ... [2022-10-17 16:44:09,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:09,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfc6ee6-e4d5-402f-bed0-705221055c59/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:09,587 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfc6ee6-e4d5-402f-bed0-705221055c59/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:09,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbfc6ee6-e4d5-402f-bed0-705221055c59/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:09,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:09,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:09,757 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:09,760 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:11,092 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:11,377 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:11,377 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:44:11,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:11 BoogieIcfgContainer [2022-10-17 16:44:11,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:11,381 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:11,382 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:11,392 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:11,393 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:11" (1/1) ... [2022-10-17 16:44:11,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:44:11,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:11,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2022-10-17 16:44:11,472 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2022-10-17 16:44:11,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:44:11,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:11,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:11,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:12,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:12,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:12,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 163 states and 300 transitions. [2022-10-17 16:44:12,534 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 300 transitions. [2022-10-17 16:44:12,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:44:12,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:12,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:12,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:12,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:13,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:13,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 166 states and 305 transitions. [2022-10-17 16:44:13,064 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2022-10-17 16:44:13,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:44:13,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:13,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:13,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:13,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:14,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:14,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 245 states and 421 transitions. [2022-10-17 16:44:14,021 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 421 transitions. [2022-10-17 16:44:14,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:44:14,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:14,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:14,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:14,194 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:14,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:14,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 250 states and 429 transitions. [2022-10-17 16:44:14,376 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 429 transitions. [2022-10-17 16:44:14,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:44:14,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:14,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:14,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:14,543 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:14,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:14,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 253 states and 434 transitions. [2022-10-17 16:44:14,711 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 434 transitions. [2022-10-17 16:44:14,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:44:14,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:14,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:14,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:14,910 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:15,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:15,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 257 states and 442 transitions. [2022-10-17 16:44:15,259 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 442 transitions. [2022-10-17 16:44:15,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:44:15,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:15,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:15,438 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:15,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:15,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 260 states and 446 transitions. [2022-10-17 16:44:15,538 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 446 transitions. [2022-10-17 16:44:15,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:44:15,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:15,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:15,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:15,688 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:16,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:16,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 339 states and 527 transitions. [2022-10-17 16:44:16,496 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 527 transitions. [2022-10-17 16:44:16,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:44:16,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:16,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:16,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:16,586 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:44:16,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:16,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 343 states and 533 transitions. [2022-10-17 16:44:16,858 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 533 transitions. [2022-10-17 16:44:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:44:16,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:16,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:16,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:16,950 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:44:17,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:17,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 348 states and 540 transitions. [2022-10-17 16:44:17,174 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 540 transitions. [2022-10-17 16:44:17,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:44:17,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:17,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:17,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:17,284 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:17,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:17,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 351 states and 544 transitions. [2022-10-17 16:44:17,468 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 544 transitions. [2022-10-17 16:44:17,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:44:17,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:17,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:17,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:17,553 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:17,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:17,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 354 states and 548 transitions. [2022-10-17 16:44:17,647 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 548 transitions. [2022-10-17 16:44:17,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:44:17,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:17,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:17,742 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:44:18,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:18,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 363 states and 563 transitions. [2022-10-17 16:44:18,241 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 563 transitions. [2022-10-17 16:44:18,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:44:18,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:18,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:18,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:18,332 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:44:18,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:18,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 366 states and 566 transitions. [2022-10-17 16:44:18,391 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 566 transitions. [2022-10-17 16:44:18,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:44:18,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:18,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:18,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:18,476 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:44:18,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:18,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 373 states and 576 transitions. [2022-10-17 16:44:18,956 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 576 transitions. [2022-10-17 16:44:18,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:44:18,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:18,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:18,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:19,036 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:44:19,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:19,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 382 states and 588 transitions. [2022-10-17 16:44:19,449 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 588 transitions. [2022-10-17 16:44:19,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:44:19,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:19,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:19,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:19,517 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:44:19,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:19,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 384 states and 590 transitions. [2022-10-17 16:44:19,556 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 590 transitions. [2022-10-17 16:44:19,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:44:19,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:19,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:19,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:19,640 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:19,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:19,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 389 states and 595 transitions. [2022-10-17 16:44:19,698 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 595 transitions. [2022-10-17 16:44:19,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:44:19,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:19,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:19,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:19,777 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:44:19,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:19,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 392 states and 598 transitions. [2022-10-17 16:44:19,833 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 598 transitions. [2022-10-17 16:44:19,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:44:19,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:19,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:19,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:19,902 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:19,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:19,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 394 states and 600 transitions. [2022-10-17 16:44:19,940 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 600 transitions. [2022-10-17 16:44:19,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:44:19,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:19,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:19,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:20,011 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:44:20,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:20,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 396 states and 602 transitions. [2022-10-17 16:44:20,052 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 602 transitions. [2022-10-17 16:44:20,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:44:20,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:20,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:20,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:20,121 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:44:20,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:20,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 401 states and 607 transitions. [2022-10-17 16:44:20,200 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 607 transitions. [2022-10-17 16:44:20,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:44:20,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:20,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:20,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:20,290 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:20,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:20,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 420 states and 627 transitions. [2022-10-17 16:44:20,479 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 627 transitions. [2022-10-17 16:44:20,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:44:20,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:20,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:20,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:20,551 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:44:20,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:20,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 422 states and 629 transitions. [2022-10-17 16:44:20,593 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 629 transitions. [2022-10-17 16:44:20,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:44:20,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:20,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:20,670 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:20,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:20,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 427 states and 635 transitions. [2022-10-17 16:44:20,718 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 635 transitions. [2022-10-17 16:44:20,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:44:20,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:20,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:20,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:20,808 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:20,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:20,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 428 states and 636 transitions. [2022-10-17 16:44:20,841 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 636 transitions. [2022-10-17 16:44:20,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:44:20,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:20,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:20,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:21,011 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:21,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:21,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 453 states and 666 transitions. [2022-10-17 16:44:21,601 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 666 transitions. [2022-10-17 16:44:21,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:44:21,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:21,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:21,799 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:44:23,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:23,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 561 states and 781 transitions. [2022-10-17 16:44:23,271 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 781 transitions. [2022-10-17 16:44:23,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:44:23,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:23,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:23,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:23,436 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:23,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:23,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 580 states and 804 transitions. [2022-10-17 16:44:23,933 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 804 transitions. [2022-10-17 16:44:23,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:44:23,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:23,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:23,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:24,025 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:24,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:24,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 599 states and 824 transitions. [2022-10-17 16:44:24,231 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 824 transitions. [2022-10-17 16:44:24,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:44:24,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:24,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:24,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:24,322 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:24,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:24,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 604 states and 832 transitions. [2022-10-17 16:44:24,745 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 832 transitions. [2022-10-17 16:44:24,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:44:24,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:24,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:24,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:24,863 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:26,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:26,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 635 states and 875 transitions. [2022-10-17 16:44:26,337 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 875 transitions. [2022-10-17 16:44:26,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:44:26,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:26,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:26,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:26,460 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:27,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:27,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 665 states and 908 transitions. [2022-10-17 16:44:27,202 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 908 transitions. [2022-10-17 16:44:27,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:44:27,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:27,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:27,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:27,308 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:27,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 668 states and 911 transitions. [2022-10-17 16:44:27,698 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 911 transitions. [2022-10-17 16:44:27,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:44:27,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:27,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:27,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:27,802 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:28,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:28,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 669 states and 912 transitions. [2022-10-17 16:44:28,005 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 912 transitions. [2022-10-17 16:44:28,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:44:28,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:28,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:28,106 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:28,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:28,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 671 states and 914 transitions. [2022-10-17 16:44:28,309 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 914 transitions. [2022-10-17 16:44:28,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:44:28,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:28,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:28,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:28,412 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:28,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:28,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 672 states and 915 transitions. [2022-10-17 16:44:28,604 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 915 transitions. [2022-10-17 16:44:28,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:44:28,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:28,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:28,708 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:28,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:28,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 674 states and 916 transitions. [2022-10-17 16:44:28,951 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 916 transitions. [2022-10-17 16:44:28,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:44:28,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:28,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:28,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:29,040 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:29,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:29,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 691 states and 937 transitions. [2022-10-17 16:44:29,372 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 937 transitions. [2022-10-17 16:44:29,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:44:29,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:29,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:29,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:29,513 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:44:30,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:30,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 713 states and 968 transitions. [2022-10-17 16:44:30,367 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 968 transitions. [2022-10-17 16:44:30,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:44:30,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:30,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:30,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:30,473 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:44:31,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:31,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 734 states and 994 transitions. [2022-10-17 16:44:31,063 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 994 transitions. [2022-10-17 16:44:31,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:44:31,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:31,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:31,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:31,500 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:33,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:33,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 783 states and 1053 transitions. [2022-10-17 16:44:33,727 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1053 transitions. [2022-10-17 16:44:33,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:44:33,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:33,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:33,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:33,995 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:36,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:36,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 827 states and 1117 transitions. [2022-10-17 16:44:36,329 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1117 transitions. [2022-10-17 16:44:36,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:44:36,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:36,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:36,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:36,586 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.