./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_2calls_4-1.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_ac1e7738-453d-48a9-9da9-412a6e404b56/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e7738-453d-48a9-9da9-412a6e404b56/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_ac1e7738-453d-48a9-9da9-412a6e404b56/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e7738-453d-48a9-9da9-412a6e404b56/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_2calls_4-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e7738-453d-48a9-9da9-412a6e404b56/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_ac1e7738-453d-48a9-9da9-412a6e404b56/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 0724aefed4fd629206cc51e19e964e04af92729823366947a0cfe01fe4e4d102 --- 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 16:43:05,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:05,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:05,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:05,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:05,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:05,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:05,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:05,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:05,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:05,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:05,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:05,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:05,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:05,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:05,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:05,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:05,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:05,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:05,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:05,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:05,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:05,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:05,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:05,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:05,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:05,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:05,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:05,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:05,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:05,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:05,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:05,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:05,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:05,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:05,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:05,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:05,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:05,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:05,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:05,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:05,568 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e7738-453d-48a9-9da9-412a6e404b56/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:43:05,611 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:05,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:05,612 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:05,613 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:05,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:05,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:05,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:05,614 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:05,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:05,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:05,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:05,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:05,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:05,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:05,616 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:05,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:05,617 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:05,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:05,617 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:05,617 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:05,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:05,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:05,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:05,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:05,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:05,618 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:05,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:05,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:05,619 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_ac1e7738-453d-48a9-9da9-412a6e404b56/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e7738-453d-48a9-9da9-412a6e404b56/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0724aefed4fd629206cc51e19e964e04af92729823366947a0cfe01fe4e4d102 [2022-10-17 16:43:05,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:05,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:05,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:05,997 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:05,998 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:06,000 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e7738-453d-48a9-9da9-412a6e404b56/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/recursive-simple/fibo_2calls_4-1.c [2022-10-17 16:43:06,086 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e7738-453d-48a9-9da9-412a6e404b56/bin/ukojak-92XMlrwhuB/data/5117ab179/3e8447f7815f42e194b71102d2153f97/FLAG4786a7e25 [2022-10-17 16:43:06,547 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:06,547 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e7738-453d-48a9-9da9-412a6e404b56/sv-benchmarks/c/recursive-simple/fibo_2calls_4-1.c [2022-10-17 16:43:06,554 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e7738-453d-48a9-9da9-412a6e404b56/bin/ukojak-92XMlrwhuB/data/5117ab179/3e8447f7815f42e194b71102d2153f97/FLAG4786a7e25 [2022-10-17 16:43:06,934 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e7738-453d-48a9-9da9-412a6e404b56/bin/ukojak-92XMlrwhuB/data/5117ab179/3e8447f7815f42e194b71102d2153f97 [2022-10-17 16:43:06,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:06,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:06,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:06,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:06,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:06,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:06,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fdb8996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06, skipping insertion in model container [2022-10-17 16:43:06,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:06,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:06,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:07,158 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_ac1e7738-453d-48a9-9da9-412a6e404b56/sv-benchmarks/c/recursive-simple/fibo_2calls_4-1.c[946,959] [2022-10-17 16:43:07,162 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:07,172 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:07,193 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_ac1e7738-453d-48a9-9da9-412a6e404b56/sv-benchmarks/c/recursive-simple/fibo_2calls_4-1.c[946,959] [2022-10-17 16:43:07,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:07,215 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:07,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07 WrapperNode [2022-10-17 16:43:07,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:07,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:07,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:07,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:07,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,256 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2022-10-17 16:43:07,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:07,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:07,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:07,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:07,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,293 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:07,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:07,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:07,303 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:07,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:07,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e7738-453d-48a9-9da9-412a6e404b56/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:07,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e7738-453d-48a9-9da9-412a6e404b56/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:07,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e7738-453d-48a9-9da9-412a6e404b56/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:07,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:07,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:07,408 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2022-10-17 16:43:07,408 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2022-10-17 16:43:07,409 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2022-10-17 16:43:07,409 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2022-10-17 16:43:07,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:07,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:07,480 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:07,483 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:07,687 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:07,721 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:07,721 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:43:07,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:07 BoogieIcfgContainer [2022-10-17 16:43:07,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:07,726 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:07,726 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:07,750 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:07,750 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:43:07,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:07,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2022-10-17 16:43:07,836 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2022-10-17 16:43:07,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:43:07,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:07,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:07,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,163 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 16:43:08,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 37 transitions. [2022-10-17 16:43:08,288 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2022-10-17 16:43:08,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:43:08,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,425 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 16:43:08,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 41 transitions. [2022-10-17 16:43:08,564 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2022-10-17 16:43:08,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:43:08,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:43:08,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 45 transitions. [2022-10-17 16:43:08,994 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2022-10-17 16:43:08,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:43:08,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,115 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:43:09,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 39 states and 59 transitions. [2022-10-17 16:43:09,553 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 59 transitions. [2022-10-17 16:43:09,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:43:09,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,771 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:43:09,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 39 states and 58 transitions. [2022-10-17 16:43:09,987 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2022-10-17 16:43:09,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:43:09,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,386 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:43:10,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 39 states and 55 transitions. [2022-10-17 16:43:10,949 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-10-17 16:43:10,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:43:10,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:11,100 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:43:11,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:11,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 49 states and 74 transitions. [2022-10-17 16:43:11,917 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2022-10-17 16:43:11,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:43:11,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:11,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:11,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:12,039 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:43:12,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:12,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 49 states and 73 transitions. [2022-10-17 16:43:12,224 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2022-10-17 16:43:12,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:43:12,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:12,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:12,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:12,345 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:43:12,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:12,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 49 states and 72 transitions. [2022-10-17 16:43:12,548 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 72 transitions. [2022-10-17 16:43:12,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:12,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:12,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:12,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,148 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 46 proven. 16 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:43:14,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 52 states and 72 transitions. [2022-10-17 16:43:14,819 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2022-10-17 16:43:14,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:43:14,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,287 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-10-17 16:43:22,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:22,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 78 states and 137 transitions. [2022-10-17 16:43:22,254 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 137 transitions. [2022-10-17 16:43:22,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:22,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:22,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:22,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:22,425 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:22,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:22,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 78 states and 137 transitions. [2022-10-17 16:43:22,682 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 137 transitions. [2022-10-17 16:43:22,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:22,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:22,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:22,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:22,879 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:23,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:23,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 79 states and 143 transitions. [2022-10-17 16:43:23,503 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 143 transitions. [2022-10-17 16:43:23,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:23,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:23,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:23,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:23,656 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:23,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:23,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 79 states and 143 transitions. [2022-10-17 16:43:23,747 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 143 transitions. [2022-10-17 16:43:23,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:23,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:23,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:23,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:23,892 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:24,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:24,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 79 states and 143 transitions. [2022-10-17 16:43:24,004 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 143 transitions. [2022-10-17 16:43:24,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:24,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:24,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:24,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:24,134 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:24,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:24,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 79 states and 143 transitions. [2022-10-17 16:43:24,171 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 143 transitions. [2022-10-17 16:43:24,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:43:24,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:24,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:24,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:24,317 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 47 proven. 15 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:43:24,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:24,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:24,741 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:24,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:43:24,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:24,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:24,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:24,913 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 47 proven. 15 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:43:24,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:24,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:24,954 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:24,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:43:24,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:24,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:24,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:25,068 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 47 proven. 15 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:43:25,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:25,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:25,110 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:25,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:43:25,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:25,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:25,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:25,271 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 47 proven. 15 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:43:25,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:25,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:25,313 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:25,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:25,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:25,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:25,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:25,430 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:25,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:25,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:25,472 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:25,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:43:25,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:25,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:25,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:25,590 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 47 proven. 15 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:43:25,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:25,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:25,634 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:25,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:43:25,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:25,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:25,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:25,772 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 47 proven. 15 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:43:25,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:25,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:25,814 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:25,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:43:25,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:25,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:25,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:25,940 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 47 proven. 15 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:43:25,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:25,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:25,978 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:25,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:25,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:25,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:25,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:26,086 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:26,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:26,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:26,126 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:26,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:26,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:26,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:26,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:26,268 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:26,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:26,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:26,305 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:26,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:43:26,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:26,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:26,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:26,421 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 47 proven. 15 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:43:26,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:26,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:26,461 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:26,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:26,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:26,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:26,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:26,581 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:26,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:26,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:26,621 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:26,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:43:26,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:26,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:26,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:26,753 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 47 proven. 15 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:43:26,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:26,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:26,830 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:26,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:26,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:26,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:26,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:26,973 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:27,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:27,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:27,010 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:27,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:27,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:27,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:27,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:27,119 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:27,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:27,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:27,156 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:27,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:27,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:27,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:27,271 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:27,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:27,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:27,306 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:27,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:43:27,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:27,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:27,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:27,435 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 47 proven. 15 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:43:27,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:27,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:27,473 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:27,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:43:27,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:27,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:27,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:27,600 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 47 proven. 15 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:43:27,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:27,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:27,635 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:27,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:43:27,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:27,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:27,749 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 47 proven. 15 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:43:27,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:27,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:27,785 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:27,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:27,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:27,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:27,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:27,902 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:27,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:27,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:27,938 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:27,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:43:27,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:27,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:27,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:28,075 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 47 proven. 15 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:43:28,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:28,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:28,112 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:28,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:28,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:28,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:28,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:28,225 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:28,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:28,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:28,259 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:28,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:28,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:28,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:28,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:28,373 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:28,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:28,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:28,407 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:28,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:28,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:28,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:28,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:28,523 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:28,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:28,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:28,579 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:28,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:28,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:28,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:28,726 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:28,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:28,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:28,763 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:28,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:43:28,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:28,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:28,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:28,884 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 47 proven. 15 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:43:28,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:28,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:28,920 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:28,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:28,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:28,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:28,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:29,033 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:29,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:29,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:29,066 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:29,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:43:29,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:29,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:29,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:29,178 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 47 proven. 15 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:43:29,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:29,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:29,228 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:29,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:29,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:29,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:29,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:29,361 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:29,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:29,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:29,404 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:29,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:29,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:29,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:29,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:29,531 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:29,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:29,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:29,568 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:29,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:29,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:29,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:29,726 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:29,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:29,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:29,814 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:29,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:29,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:29,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:29,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:29,968 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:30,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:30,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:30,054 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:30,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:30,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:30,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:30,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:30,211 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:30,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:30,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:30,298 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:30,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:30,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:30,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:30,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:30,435 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:30,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:30,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:30,522 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:30,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:30,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:30,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:30,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:30,654 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:30,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:30,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:30,742 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:30,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:30,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:30,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:30,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:30,867 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:30,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:30,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:30,954 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:30,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:30,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:30,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:30,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:31,093 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:31,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:31,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:31,182 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:31,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:31,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:31,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:31,289 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:31,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:31,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:31,323 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:31,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:31,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:31,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:31,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:31,433 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:31,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:31,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:31,466 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:31,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:31,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:31,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:31,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:31,571 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:31,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:31,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:31,605 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:31,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:31,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:31,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:31,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:31,717 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:31,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:31,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:31,751 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:31,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:31,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:31,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:31,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:31,865 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:31,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:31,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:31,898 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:31,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:31,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:31,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:31,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:32,007 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:32,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:32,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:32,041 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:32,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:32,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:32,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:32,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:32,151 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:32,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:32,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:32,186 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:32,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:32,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:32,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:32,299 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:32,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:32,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:32,332 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:32,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:32,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:32,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:32,431 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:32,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:32,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:32,463 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:32,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:32,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:32,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:32,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:32,598 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:32,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:32,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:32,639 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:32,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:32,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:32,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:32,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:32,758 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:32,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:32,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:32,799 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:32,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:32,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:32,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:32,904 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:32,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:32,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:32,936 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:32,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:32,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:32,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:32,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:33,038 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:33,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:33,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:33,070 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:33,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:33,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:33,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:33,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:33,197 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:33,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:33,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:33,270 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:33,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:33,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:33,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:33,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:33,366 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:33,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:33,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:33,399 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:33,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:33,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:33,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:33,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:33,516 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:33,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:33,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:33,549 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:33,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:33,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:33,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:33,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:33,644 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:33,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:33,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:33,676 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:33,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:33,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:33,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:33,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:33,770 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:33,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:33,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:33,804 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:33,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:33,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:33,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:33,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:33,902 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:33,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:33,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:33,936 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:33,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:33,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:33,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:33,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:34,059 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:34,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:34,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:34,094 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:34,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:34,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:34,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:34,194 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:34,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:34,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:34,227 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:34,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:34,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:34,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:34,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:34,330 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:34,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:34,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:34,363 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:34,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:34,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:34,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:34,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:34,457 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:34,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:34,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:34,488 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:34,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:34,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:34,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:34,582 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:34,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:34,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:34,614 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:34,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:34,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:34,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:34,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:34,714 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:34,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:34,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:34,747 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:34,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:34,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:34,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:34,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:34,843 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:34,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:34,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:34,874 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:34,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:34,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:34,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:34,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:34,966 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:34,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:34,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:34,997 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:34,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:34,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:34,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:35,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:35,107 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:35,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:35,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:35,144 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:35,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:35,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:35,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:35,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:35,238 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:43:35,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:35,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 80 states and 149 transitions. [2022-10-17 16:43:35,271 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-10-17 16:43:35,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:35,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:35,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:35,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:35,369 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked.