./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label37.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_b9ca8737-7af0-4334-b5e6-31fc7e1bc914/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9ca8737-7af0-4334-b5e6-31fc7e1bc914/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_b9ca8737-7af0-4334-b5e6-31fc7e1bc914/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9ca8737-7af0-4334-b5e6-31fc7e1bc914/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label37.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9ca8737-7af0-4334-b5e6-31fc7e1bc914/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_b9ca8737-7af0-4334-b5e6-31fc7e1bc914/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 889703d30f71ddcf9dd164cd63c57e33725418944081edb29f7e0df12e48cb88 --- 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 16:44:44,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:44,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:44,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:44,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:44,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:44,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:44,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:44,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:44,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:44,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:44,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:44,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:44,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:44,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:44,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:44,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:44,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:44,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:44,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:44,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:44,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:44,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:44,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:44,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:44,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:44,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:44,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:44,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:44,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:44,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:44,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:44,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:44,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:44,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:44,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:44,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:44,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:44,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:44,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:44,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:44,104 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9ca8737-7af0-4334-b5e6-31fc7e1bc914/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:44:44,128 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:44,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:44,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:44,129 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:44,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:44,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:44,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:44,131 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:44,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:44,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:44,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:44,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:44,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:44,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:44,132 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:44,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:44,133 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:44,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:44,133 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:44,133 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:44,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:44,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:44,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:44,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:44,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:44,134 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:44,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:44,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:44,135 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_b9ca8737-7af0-4334-b5e6-31fc7e1bc914/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9ca8737-7af0-4334-b5e6-31fc7e1bc914/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 889703d30f71ddcf9dd164cd63c57e33725418944081edb29f7e0df12e48cb88 [2022-10-17 16:44:44,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:44,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:44,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:44,434 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:44,435 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:44,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9ca8737-7af0-4334-b5e6-31fc7e1bc914/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem01_label37.c [2022-10-17 16:44:44,500 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9ca8737-7af0-4334-b5e6-31fc7e1bc914/bin/ukojak-92XMlrwhuB/data/7cd66dadf/2e2baa6269b145d7b3b1073fa11e8dbc/FLAG8e901aa5d [2022-10-17 16:44:45,102 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:45,103 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9ca8737-7af0-4334-b5e6-31fc7e1bc914/sv-benchmarks/c/eca-rers2012/Problem01_label37.c [2022-10-17 16:44:45,132 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9ca8737-7af0-4334-b5e6-31fc7e1bc914/bin/ukojak-92XMlrwhuB/data/7cd66dadf/2e2baa6269b145d7b3b1073fa11e8dbc/FLAG8e901aa5d [2022-10-17 16:44:45,340 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9ca8737-7af0-4334-b5e6-31fc7e1bc914/bin/ukojak-92XMlrwhuB/data/7cd66dadf/2e2baa6269b145d7b3b1073fa11e8dbc [2022-10-17 16:44:45,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:45,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:45,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:45,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:45,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:45,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:45" (1/1) ... [2022-10-17 16:44:45,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c797864 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:45, skipping insertion in model container [2022-10-17 16:44:45,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:45" (1/1) ... [2022-10-17 16:44:45,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:45,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:45,860 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_b9ca8737-7af0-4334-b5e6-31fc7e1bc914/sv-benchmarks/c/eca-rers2012/Problem01_label37.c[14876,14889] [2022-10-17 16:44:45,950 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:45,967 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:46,063 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_b9ca8737-7af0-4334-b5e6-31fc7e1bc914/sv-benchmarks/c/eca-rers2012/Problem01_label37.c[14876,14889] [2022-10-17 16:44:46,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:46,120 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:46,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46 WrapperNode [2022-10-17 16:44:46,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:46,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:46,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:46,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:46,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,218 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-10-17 16:44:46,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:46,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:46,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:46,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:46,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,276 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:46,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:46,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:46,303 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:46,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:46,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9ca8737-7af0-4334-b5e6-31fc7e1bc914/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:46,349 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9ca8737-7af0-4334-b5e6-31fc7e1bc914/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:46,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9ca8737-7af0-4334-b5e6-31fc7e1bc914/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:46,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:46,507 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:46,519 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:47,593 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:47,852 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:47,853 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:44:47,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:47 BoogieIcfgContainer [2022-10-17 16:44:47,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:47,857 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:47,857 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:47,868 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:47,869 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:47" (1/1) ... [2022-10-17 16:44:47,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:44:47,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:47,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-10-17 16:44:47,972 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-10-17 16:44:47,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:44:47,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:47,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:48,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:48,518 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 16:44:49,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:49,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 145 states and 243 transitions. [2022-10-17 16:44:49,072 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 243 transitions. [2022-10-17 16:44:49,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:44:49,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:49,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:49,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:50,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:50,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 218 states and 323 transitions. [2022-10-17 16:44:50,130 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 323 transitions. [2022-10-17 16:44:50,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:44:50,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:50,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:50,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:50,450 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 16:44:50,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:50,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 219 states and 326 transitions. [2022-10-17 16:44:50,761 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 326 transitions. [2022-10-17 16:44:50,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:44:50,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:50,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:50,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:51,001 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:51,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:51,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 229 states and 341 transitions. [2022-10-17 16:44:51,239 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 341 transitions. [2022-10-17 16:44:51,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:44:51,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:51,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:51,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:51,577 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:52,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:52,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 240 states and 358 transitions. [2022-10-17 16:44:52,009 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 358 transitions. [2022-10-17 16:44:52,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:44:52,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:52,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:52,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:52,214 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:52,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:52,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 250 states and 369 transitions. [2022-10-17 16:44:52,411 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 369 transitions. [2022-10-17 16:44:52,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:44:52,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:52,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:52,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:52,613 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:52,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:52,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 253 states and 372 transitions. [2022-10-17 16:44:52,781 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 372 transitions. [2022-10-17 16:44:52,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:44:52,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:52,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:52,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:52,953 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:53,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:53,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 267 states and 388 transitions. [2022-10-17 16:44:53,388 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 388 transitions. [2022-10-17 16:44:53,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:44:53,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:53,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:53,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:53,568 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:44:53,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:53,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 271 states and 394 transitions. [2022-10-17 16:44:53,951 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 394 transitions. [2022-10-17 16:44:53,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:44:53,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:53,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:53,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:54,196 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 16:44:54,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:54,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 286 states and 415 transitions. [2022-10-17 16:44:54,918 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 415 transitions. [2022-10-17 16:44:54,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:44:54,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:54,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:54,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:55,082 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 16:44:55,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:55,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 296 states and 426 transitions. [2022-10-17 16:44:55,421 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 426 transitions. [2022-10-17 16:44:55,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:44:55,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:55,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:55,591 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 16:44:55,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:55,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 299 states and 429 transitions. [2022-10-17 16:44:55,772 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 429 transitions. [2022-10-17 16:44:55,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:44:55,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:55,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:55,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:55,860 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:56,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:56,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 314 states and 450 transitions. [2022-10-17 16:44:56,108 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 450 transitions. [2022-10-17 16:44:56,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:44:56,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:56,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:56,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:56,217 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 16:44:56,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:56,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 330 states and 472 transitions. [2022-10-17 16:44:56,972 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 472 transitions. [2022-10-17 16:44:56,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:44:56,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:56,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:57,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:57,082 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 16:44:57,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:57,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 337 states and 479 transitions. [2022-10-17 16:44:57,305 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 479 transitions. [2022-10-17 16:44:57,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:44:57,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:57,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:57,383 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 16:44:57,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:57,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 340 states and 482 transitions. [2022-10-17 16:44:57,541 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 482 transitions. [2022-10-17 16:44:57,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:44:57,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:57,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:57,648 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:44:57,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:57,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 341 states and 483 transitions. [2022-10-17 16:44:57,766 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 483 transitions. [2022-10-17 16:44:57,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:44:57,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:57,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:57,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:57,855 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:58,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:58,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 350 states and 495 transitions. [2022-10-17 16:44:58,178 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 495 transitions. [2022-10-17 16:44:58,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:44:58,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:58,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:58,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:58,302 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:44:58,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:58,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 354 states and 499 transitions. [2022-10-17 16:44:58,505 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 499 transitions. [2022-10-17 16:44:58,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:44:58,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:58,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:58,604 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 16:44:59,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:59,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 363 states and 513 transitions. [2022-10-17 16:44:59,017 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 513 transitions. [2022-10-17 16:44:59,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:44:59,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:59,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:59,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:59,113 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 16:44:59,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:59,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 367 states and 517 transitions. [2022-10-17 16:44:59,318 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 517 transitions. [2022-10-17 16:44:59,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:44:59,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:59,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:59,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:59,483 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:00,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:00,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 386 states and 542 transitions. [2022-10-17 16:45:00,199 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 542 transitions. [2022-10-17 16:45:00,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:45:00,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:00,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:00,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:00,324 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:45:00,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:00,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 388 states and 544 transitions. [2022-10-17 16:45:00,470 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 544 transitions. [2022-10-17 16:45:00,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:45:00,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:00,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:00,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:00,547 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:45:00,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:00,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 392 states and 548 transitions. [2022-10-17 16:45:00,805 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 548 transitions. [2022-10-17 16:45:00,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:45:00,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:00,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:00,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:00,979 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:01,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:01,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 409 states and 568 transitions. [2022-10-17 16:45:01,308 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 568 transitions. [2022-10-17 16:45:01,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:45:01,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:01,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:01,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:01,433 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:45:02,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:02,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 432 states and 597 transitions. [2022-10-17 16:45:02,448 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 597 transitions. [2022-10-17 16:45:02,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:45:02,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:02,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:02,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:02,600 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:45:02,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:02,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 436 states and 600 transitions. [2022-10-17 16:45:02,820 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 600 transitions. [2022-10-17 16:45:02,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:45:02,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:02,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:02,912 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:45:03,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 451 states and 617 transitions. [2022-10-17 16:45:03,555 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 617 transitions. [2022-10-17 16:45:03,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:45:03,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:03,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:03,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:03,858 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:04,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:04,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 463 states and 629 transitions. [2022-10-17 16:45:04,494 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 629 transitions. [2022-10-17 16:45:04,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:45:04,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:04,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:04,634 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:45:05,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:05,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 469 states and 636 transitions. [2022-10-17 16:45:05,008 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 636 transitions. [2022-10-17 16:45:05,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:45:05,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:05,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:05,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:05,136 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:45:05,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:05,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 473 states and 640 transitions. [2022-10-17 16:45:05,578 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 640 transitions. [2022-10-17 16:45:05,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:45:05,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:05,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:05,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:05,742 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:06,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:06,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 561 states and 740 transitions. [2022-10-17 16:45:06,508 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 740 transitions. [2022-10-17 16:45:06,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:45:06,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:06,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:06,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:06,654 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:45:06,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:06,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 565 states and 743 transitions. [2022-10-17 16:45:06,935 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 743 transitions. [2022-10-17 16:45:06,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:45:06,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:06,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:06,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:07,214 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:07,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:07,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 580 states and 763 transitions. [2022-10-17 16:45:07,938 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 763 transitions. [2022-10-17 16:45:07,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:45:07,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:07,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:07,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:08,144 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:08,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:08,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 583 states and 767 transitions. [2022-10-17 16:45:08,422 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 767 transitions. [2022-10-17 16:45:08,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:45:08,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:08,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:08,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:08,590 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:45:09,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:09,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 621 states and 812 transitions. [2022-10-17 16:45:09,565 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 812 transitions. [2022-10-17 16:45:09,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:45:09,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:09,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:09,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:09,698 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:45:10,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:10,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 632 states and 827 transitions. [2022-10-17 16:45:10,501 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 827 transitions. [2022-10-17 16:45:10,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:45:10,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:10,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:10,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:10,580 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:45:11,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:11,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 637 states and 838 transitions. [2022-10-17 16:45:11,002 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 838 transitions. [2022-10-17 16:45:11,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:45:11,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:11,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:11,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:11,120 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:45:11,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:11,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 640 states and 842 transitions. [2022-10-17 16:45:11,359 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 842 transitions. [2022-10-17 16:45:11,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:45:11,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:11,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:11,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:11,499 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 56 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:45:11,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:11,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 647 states and 854 transitions. [2022-10-17 16:45:11,966 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 854 transitions. [2022-10-17 16:45:11,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:45:11,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:11,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:11,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:12,040 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:12,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:12,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 654 states and 864 transitions. [2022-10-17 16:45:12,436 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 864 transitions. [2022-10-17 16:45:12,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:45:12,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:12,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:12,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:12,540 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:13,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:13,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 661 states and 871 transitions. [2022-10-17 16:45:13,003 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 871 transitions. [2022-10-17 16:45:13,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:45:13,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:13,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:13,101 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.