./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label41.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_39a05d58-006b-4c96-beef-433aac95be52/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a05d58-006b-4c96-beef-433aac95be52/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_39a05d58-006b-4c96-beef-433aac95be52/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a05d58-006b-4c96-beef-433aac95be52/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label41.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a05d58-006b-4c96-beef-433aac95be52/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_39a05d58-006b-4c96-beef-433aac95be52/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 40a5d6cfc2906fb78e842e2acc20834b9d9ef51616470f27f80518312cafa40b --- 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 16:50:42,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:42,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:42,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:42,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:42,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:42,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:42,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:42,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:42,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:42,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:42,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:42,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:42,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:42,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:42,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:42,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:42,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:42,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:42,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:42,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:42,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:42,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:42,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:42,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:42,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:42,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:42,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:42,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:42,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:42,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:42,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:42,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:42,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:42,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:42,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:42,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:42,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:42,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:42,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:42,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:42,333 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a05d58-006b-4c96-beef-433aac95be52/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:50:42,357 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:42,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:42,359 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:42,359 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:42,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:42,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:42,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:42,362 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:42,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:42,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:42,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:42,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:42,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:42,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:42,365 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:42,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:42,365 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:42,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:42,366 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:42,367 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:42,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:42,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:42,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:42,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:42,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:42,369 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:42,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:42,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:42,371 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_39a05d58-006b-4c96-beef-433aac95be52/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a05d58-006b-4c96-beef-433aac95be52/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40a5d6cfc2906fb78e842e2acc20834b9d9ef51616470f27f80518312cafa40b [2022-10-17 16:50:42,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:42,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:42,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:42,664 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:42,665 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:42,668 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a05d58-006b-4c96-beef-433aac95be52/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem02_label41.c [2022-10-17 16:50:42,745 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a05d58-006b-4c96-beef-433aac95be52/bin/ukojak-92XMlrwhuB/data/3e0e2777a/df772672f6cf48f2b45f40b9fb9fa459/FLAG02fe3047b [2022-10-17 16:50:43,411 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:43,412 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a05d58-006b-4c96-beef-433aac95be52/sv-benchmarks/c/eca-rers2012/Problem02_label41.c [2022-10-17 16:50:43,440 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a05d58-006b-4c96-beef-433aac95be52/bin/ukojak-92XMlrwhuB/data/3e0e2777a/df772672f6cf48f2b45f40b9fb9fa459/FLAG02fe3047b [2022-10-17 16:50:43,650 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a05d58-006b-4c96-beef-433aac95be52/bin/ukojak-92XMlrwhuB/data/3e0e2777a/df772672f6cf48f2b45f40b9fb9fa459 [2022-10-17 16:50:43,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:43,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:43,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:43,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:43,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:43,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:43" (1/1) ... [2022-10-17 16:50:43,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17120ba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:43, skipping insertion in model container [2022-10-17 16:50:43,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:43" (1/1) ... [2022-10-17 16:50:43,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:43,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:44,126 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_39a05d58-006b-4c96-beef-433aac95be52/sv-benchmarks/c/eca-rers2012/Problem02_label41.c[15650,15663] [2022-10-17 16:50:44,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:44,191 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:44,299 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_39a05d58-006b-4c96-beef-433aac95be52/sv-benchmarks/c/eca-rers2012/Problem02_label41.c[15650,15663] [2022-10-17 16:50:44,331 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:44,355 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:44,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:44 WrapperNode [2022-10-17 16:50:44,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:44,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:44,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:44,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:44,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:44" (1/1) ... [2022-10-17 16:50:44,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:44" (1/1) ... [2022-10-17 16:50:44,457 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 668 [2022-10-17 16:50:44,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:44,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:44,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:44,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:44,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:44" (1/1) ... [2022-10-17 16:50:44,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:44" (1/1) ... [2022-10-17 16:50:44,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:44" (1/1) ... [2022-10-17 16:50:44,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:44" (1/1) ... [2022-10-17 16:50:44,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:44" (1/1) ... [2022-10-17 16:50:44,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:44" (1/1) ... [2022-10-17 16:50:44,511 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:44" (1/1) ... [2022-10-17 16:50:44,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:44" (1/1) ... [2022-10-17 16:50:44,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:44,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:44,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:44,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:44,541 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:44" (1/1) ... [2022-10-17 16:50:44,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:44,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a05d58-006b-4c96-beef-433aac95be52/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:44,607 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a05d58-006b-4c96-beef-433aac95be52/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:44,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a05d58-006b-4c96-beef-433aac95be52/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:44,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:44,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:50:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:44,814 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:44,817 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:46,017 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:46,341 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:46,342 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:50:46,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:46 BoogieIcfgContainer [2022-10-17 16:50:46,345 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:46,347 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:46,347 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:46,358 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:46,358 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:46" (1/1) ... [2022-10-17 16:50:46,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:50:46,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:46,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2022-10-17 16:50:46,450 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2022-10-17 16:50:46,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:50:46,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:46,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:46,965 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 16:50:47,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:47,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 163 states and 300 transitions. [2022-10-17 16:50:47,659 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 300 transitions. [2022-10-17 16:50:47,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:50:47,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:47,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:47,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:48,097 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 16:50:48,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:48,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 166 states and 305 transitions. [2022-10-17 16:50:48,209 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2022-10-17 16:50:48,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:50:48,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:48,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:48,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:48,518 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:49,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:49,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 246 states and 391 transitions. [2022-10-17 16:50:49,355 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 391 transitions. [2022-10-17 16:50:49,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:50:49,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:49,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:49,448 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 16:50:49,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:49,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 249 states and 395 transitions. [2022-10-17 16:50:49,577 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 395 transitions. [2022-10-17 16:50:49,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:50:49,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:49,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:49,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:49,725 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 16:50:50,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:50,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 253 states and 403 transitions. [2022-10-17 16:50:50,157 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 403 transitions. [2022-10-17 16:50:50,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:50:50,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:50,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:50,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:50,284 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 16:50:50,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:50,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 256 states and 407 transitions. [2022-10-17 16:50:50,386 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 407 transitions. [2022-10-17 16:50:50,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:50:50,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:50,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:50,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:50,465 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:50,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:50,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 265 states and 420 transitions. [2022-10-17 16:50:50,794 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 420 transitions. [2022-10-17 16:50:50,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:50:50,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:50,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:50,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:50,925 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 16:50:51,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:51,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 268 states and 426 transitions. [2022-10-17 16:50:51,177 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 426 transitions. [2022-10-17 16:50:51,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:50:51,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:51,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:51,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:51,260 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 16:50:51,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:51,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 271 states and 430 transitions. [2022-10-17 16:50:51,413 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 430 transitions. [2022-10-17 16:50:51,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:50:51,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:51,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:51,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:51,501 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 16:50:51,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:51,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 272 states and 430 transitions. [2022-10-17 16:50:51,633 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 430 transitions. [2022-10-17 16:50:51,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:50:51,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:51,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:51,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:51,801 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 16:50:52,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:52,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 276 states and 437 transitions. [2022-10-17 16:50:52,281 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 437 transitions. [2022-10-17 16:50:52,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:50:52,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:52,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:52,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:52,420 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 16:50:52,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:52,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 279 states and 441 transitions. [2022-10-17 16:50:52,583 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 441 transitions. [2022-10-17 16:50:52,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:50:52,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:52,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:52,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:52,646 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:52,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:52,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 282 states and 444 transitions. [2022-10-17 16:50:52,683 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 444 transitions. [2022-10-17 16:50:52,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:50:52,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:52,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:52,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:52,765 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:50:53,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:53,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 292 states and 460 transitions. [2022-10-17 16:50:53,363 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 460 transitions. [2022-10-17 16:50:53,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:50:53,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:53,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:53,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:53,429 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:50:53,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:53,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 298 states and 470 transitions. [2022-10-17 16:50:53,870 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 470 transitions. [2022-10-17 16:50:53,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:50:53,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:53,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:53,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:53,951 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:50:54,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:54,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 299 states and 470 transitions. [2022-10-17 16:50:54,109 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 470 transitions. [2022-10-17 16:50:54,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:50:54,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:54,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:54,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:54,202 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 16:50:54,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:54,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 302 states and 473 transitions. [2022-10-17 16:50:54,251 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 473 transitions. [2022-10-17 16:50:54,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:50:54,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:54,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:54,334 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:50:54,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:54,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 309 states and 481 transitions. [2022-10-17 16:50:54,472 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 481 transitions. [2022-10-17 16:50:54,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:50:54,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:54,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:54,641 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:54,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:54,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 322 states and 499 transitions. [2022-10-17 16:50:54,954 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 499 transitions. [2022-10-17 16:50:54,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:50:54,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:54,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:54,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:55,119 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 16:50:55,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:55,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 328 states and 506 transitions. [2022-10-17 16:50:55,375 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 506 transitions. [2022-10-17 16:50:55,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:50:55,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:55,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:55,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:55,540 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 16:50:55,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:55,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 334 states and 514 transitions. [2022-10-17 16:50:55,960 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 514 transitions. [2022-10-17 16:50:55,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:50:55,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:55,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:56,030 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 16:50:56,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:56,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 336 states and 517 transitions. [2022-10-17 16:50:56,185 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 517 transitions. [2022-10-17 16:50:56,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:50:56,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:56,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:56,252 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 16:50:56,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:56,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 341 states and 523 transitions. [2022-10-17 16:50:56,327 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 523 transitions. [2022-10-17 16:50:56,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:50:56,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:56,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:56,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:56,393 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 16:50:56,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:56,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 345 states and 529 transitions. [2022-10-17 16:50:56,729 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 529 transitions. [2022-10-17 16:50:56,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:50:56,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:56,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:56,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:56,799 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 16:50:56,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:56,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 348 states and 532 transitions. [2022-10-17 16:50:56,964 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 532 transitions. [2022-10-17 16:50:56,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:50:56,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:56,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:56,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:57,034 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 16:50:57,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:57,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 350 states and 534 transitions. [2022-10-17 16:50:57,066 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 534 transitions. [2022-10-17 16:50:57,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:50:57,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:57,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:57,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:57,216 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:50:57,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:57,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 360 states and 548 transitions. [2022-10-17 16:50:57,837 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 548 transitions. [2022-10-17 16:50:57,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:50:57,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:57,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:57,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:57,902 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:50:58,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:58,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 370 states and 562 transitions. [2022-10-17 16:50:58,344 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 562 transitions. [2022-10-17 16:50:58,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:50:58,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:58,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:58,408 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 16:50:58,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:58,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 374 states and 569 transitions. [2022-10-17 16:50:58,636 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 569 transitions. [2022-10-17 16:50:58,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:50:58,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:58,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:58,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:58,704 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 16:50:58,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:58,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 378 states and 574 transitions. [2022-10-17 16:50:58,758 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 574 transitions. [2022-10-17 16:50:58,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:50:58,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:58,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:58,828 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 16:50:58,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:58,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 379 states and 575 transitions. [2022-10-17 16:50:58,945 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 575 transitions. [2022-10-17 16:50:58,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:50:58,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:58,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:58,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:59,010 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 16:50:59,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:59,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 381 states and 577 transitions. [2022-10-17 16:50:59,127 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 577 transitions. [2022-10-17 16:50:59,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:50:59,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:59,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:59,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:59,190 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 16:50:59,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:59,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 382 states and 579 transitions. [2022-10-17 16:50:59,409 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 579 transitions. [2022-10-17 16:50:59,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:50:59,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:59,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:59,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:59,554 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 16:50:59,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:59,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 392 states and 592 transitions. [2022-10-17 16:50:59,684 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 592 transitions. [2022-10-17 16:50:59,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:50:59,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:59,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:59,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:59,755 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 16:50:59,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:59,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 397 states and 598 transitions. [2022-10-17 16:50:59,805 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 598 transitions. [2022-10-17 16:50:59,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:50:59,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:59,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:59,899 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 16:50:59,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:59,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 400 states and 600 transitions. [2022-10-17 16:50:59,938 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 600 transitions. [2022-10-17 16:50:59,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:50:59,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:59,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:59,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:00,023 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 16:51:00,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:00,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 402 states and 602 transitions. [2022-10-17 16:51:00,052 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 602 transitions. [2022-10-17 16:51:00,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:51:00,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:00,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:00,153 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 16:51:00,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:00,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 404 states and 604 transitions. [2022-10-17 16:51:00,195 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 604 transitions. [2022-10-17 16:51:00,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:51:00,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:00,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:00,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:00,283 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:51:00,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:00,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 414 states and 615 transitions. [2022-10-17 16:51:00,643 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 615 transitions. [2022-10-17 16:51:00,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:51:00,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:00,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:00,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:00,728 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:51:01,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:01,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 424 states and 626 transitions. [2022-10-17 16:51:01,222 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 626 transitions. [2022-10-17 16:51:01,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:51:01,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:01,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:01,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:01,721 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:03,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:03,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 528 states and 739 transitions. [2022-10-17 16:51:03,514 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 739 transitions. [2022-10-17 16:51:03,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:51:03,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:03,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:03,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:03,584 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 16:51:03,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:03,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 533 states and 745 transitions. [2022-10-17 16:51:03,651 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 745 transitions. [2022-10-17 16:51:03,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:51:03,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:03,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:03,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:03,869 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:51:04,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:04,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 534 states and 746 transitions. [2022-10-17 16:51:04,084 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 746 transitions. [2022-10-17 16:51:04,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:51:04,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:04,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:04,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:04,270 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:51:04,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:04,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 535 states and 747 transitions. [2022-10-17 16:51:04,443 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 747 transitions. [2022-10-17 16:51:04,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:51:04,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:04,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:04,552 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:06,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 559 states and 780 transitions. [2022-10-17 16:51:06,146 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 780 transitions. [2022-10-17 16:51:06,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:51:06,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:06,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:06,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:06,258 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:06,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:06,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 582 states and 807 transitions. [2022-10-17 16:51:06,925 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 807 transitions. [2022-10-17 16:51:06,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:51:06,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:06,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:06,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:07,027 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:07,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:07,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 587 states and 810 transitions. [2022-10-17 16:51:07,376 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 810 transitions. [2022-10-17 16:51:07,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:51:07,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:07,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:07,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:07,833 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:09,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:09,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 615 states and 849 transitions. [2022-10-17 16:51:09,340 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 849 transitions. [2022-10-17 16:51:09,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:51:09,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:09,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:09,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:09,587 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:10,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:10,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 634 states and 874 transitions. [2022-10-17 16:51:10,683 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 874 transitions. [2022-10-17 16:51:10,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:51:10,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:10,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:10,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:10,761 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 16:51:11,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:11,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 653 states and 897 transitions. [2022-10-17 16:51:11,288 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 897 transitions. [2022-10-17 16:51:11,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:51:11,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:11,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:11,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:11,379 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.