./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea4a082-130c-459d-ace4-219851e82d5b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea4a082-130c-459d-ace4-219851e82d5b/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea4a082-130c-459d-ace4-219851e82d5b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea4a082-130c-459d-ace4-219851e82d5b/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea4a082-130c-459d-ace4-219851e82d5b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea4a082-130c-459d-ace4-219851e82d5b/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4cca1c0210c0a53cd372224714db019427e8e227743584713b4610995b14f457 --- 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-6b4ec56 [2022-11-20 17:26:13,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:26:13,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:26:13,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:26:13,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:26:13,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:26:13,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:26:13,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:26:13,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:26:13,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:26:13,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:26:13,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:26:13,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:26:13,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:26:13,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:26:13,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:26:13,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:26:13,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:26:13,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:26:13,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:26:13,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:26:13,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:26:13,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:26:13,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:26:13,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:26:13,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:26:13,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:26:13,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:26:13,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:26:13,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:26:13,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:26:13,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:26:13,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:26:13,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:26:13,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:26:13,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:26:13,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:26:13,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:26:13,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:26:13,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:26:13,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:26:13,303 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea4a082-130c-459d-ace4-219851e82d5b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:26:13,336 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:26:13,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:26:13,337 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:26:13,337 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:26:13,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:26:13,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:26:13,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:26:13,339 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:26:13,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:26:13,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:26:13,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:26:13,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:26:13,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:26:13,341 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:26:13,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:26:13,342 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:26:13,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:26:13,342 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:26:13,342 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:26:13,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:26:13,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:26:13,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:26:13,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:26:13,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:26:13,344 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:26:13,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:26:13,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:26:13,344 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_7ea4a082-130c-459d-ace4-219851e82d5b/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea4a082-130c-459d-ace4-219851e82d5b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cca1c0210c0a53cd372224714db019427e8e227743584713b4610995b14f457 [2022-11-20 17:26:13,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:26:13,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:26:13,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:26:13,637 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:26:13,637 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:26:13,639 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea4a082-130c-459d-ace4-219851e82d5b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i [2022-11-20 17:26:16,708 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:26:17,023 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:26:17,025 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea4a082-130c-459d-ace4-219851e82d5b/sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i [2022-11-20 17:26:17,035 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea4a082-130c-459d-ace4-219851e82d5b/bin/ukojak-pZX7IvK2PQ/data/2338c5824/e60b99b7d7c74540ad52ffb3a9de1512/FLAG0b1f4ffe4 [2022-11-20 17:26:17,050 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea4a082-130c-459d-ace4-219851e82d5b/bin/ukojak-pZX7IvK2PQ/data/2338c5824/e60b99b7d7c74540ad52ffb3a9de1512 [2022-11-20 17:26:17,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:26:17,055 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:26:17,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:26:17,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:26:17,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:26:17,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:17" (1/1) ... [2022-11-20 17:26:17,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e7783f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:17, skipping insertion in model container [2022-11-20 17:26:17,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:17" (1/1) ... [2022-11-20 17:26:17,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:26:17,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:26:17,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:26:17,508 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:26:17,560 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:26:17,589 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:26:17,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:17 WrapperNode [2022-11-20 17:26:17,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:26:17,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:26:17,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:26:17,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:26:17,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:17" (1/1) ... [2022-11-20 17:26:17,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:17" (1/1) ... [2022-11-20 17:26:17,655 INFO L138 Inliner]: procedures = 111, calls = 35, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 102 [2022-11-20 17:26:17,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:26:17,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:26:17,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:26:17,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:26:17,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:17" (1/1) ... [2022-11-20 17:26:17,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:17" (1/1) ... [2022-11-20 17:26:17,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:17" (1/1) ... [2022-11-20 17:26:17,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:17" (1/1) ... [2022-11-20 17:26:17,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:17" (1/1) ... [2022-11-20 17:26:17,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:17" (1/1) ... [2022-11-20 17:26:17,695 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:17" (1/1) ... [2022-11-20 17:26:17,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:17" (1/1) ... [2022-11-20 17:26:17,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:26:17,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:26:17,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:26:17,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:26:17,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:17" (1/1) ... [2022-11-20 17:26:17,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:26:17,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea4a082-130c-459d-ace4-219851e82d5b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:26:17,735 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea4a082-130c-459d-ace4-219851e82d5b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:26:17,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea4a082-130c-459d-ace4-219851e82d5b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:26:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:26:17,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:26:17,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:26:17,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:26:17,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:26:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:26:17,895 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:26:17,897 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:26:18,152 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:26:18,211 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:26:18,211 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:26:18,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:18 BoogieIcfgContainer [2022-11-20 17:26:18,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:26:18,215 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:26:18,215 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:26:18,225 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:26:18,226 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:18" (1/1) ... [2022-11-20 17:26:18,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:26:18,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:18,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-11-20 17:26:18,302 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-11-20 17:26:18,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:18,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:18,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:19,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:19,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:19,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-11-20 17:26:19,256 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-11-20 17:26:19,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:19,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:19,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:19,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:19,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:20,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:20,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2022-11-20 17:26:20,509 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2022-11-20 17:26:20,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:26:20,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:20,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:20,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:20,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:20,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:20,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2022-11-20 17:26:20,805 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2022-11-20 17:26:20,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:26:20,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:20,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:20,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:20,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:21,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:21,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2022-11-20 17:26:21,261 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2022-11-20 17:26:21,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:26:21,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:21,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:21,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:21,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:21,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2022-11-20 17:26:21,989 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2022-11-20 17:26:21,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:26:21,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:21,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:22,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:22,382 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:23,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:23,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2022-11-20 17:26:23,350 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2022-11-20 17:26:23,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:26:23,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:23,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:23,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:24,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:25,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:25,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 46 states and 74 transitions. [2022-11-20 17:26:25,777 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 74 transitions. [2022-11-20 17:26:25,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:26:25,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:25,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:25,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:26,180 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:27,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:27,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 52 states and 85 transitions. [2022-11-20 17:26:27,440 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-11-20 17:26:27,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:26:27,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:27,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:27,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:27,634 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:28,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:28,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 55 states and 90 transitions. [2022-11-20 17:26:28,533 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 90 transitions. [2022-11-20 17:26:28,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:26:28,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:28,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:28,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:29,031 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:29,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:29,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2022-11-20 17:26:29,470 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2022-11-20 17:26:29,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:26:29,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:29,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:29,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:29,663 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:30,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:30,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 58 states and 93 transitions. [2022-11-20 17:26:30,624 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 93 transitions. [2022-11-20 17:26:30,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:26:30,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:30,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:30,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:31,477 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:34,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:34,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 68 states and 109 transitions. [2022-11-20 17:26:34,495 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 109 transitions. [2022-11-20 17:26:34,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:26:34,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:34,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:35,971 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:41,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:41,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 83 states and 137 transitions. [2022-11-20 17:26:41,088 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 137 transitions. [2022-11-20 17:26:41,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:26:41,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:41,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:41,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:41,928 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:43,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:43,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 86 states and 141 transitions. [2022-11-20 17:26:43,662 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 141 transitions. [2022-11-20 17:26:43,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:26:43,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:43,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:43,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:43,820 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:26:45,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:45,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 92 states and 151 transitions. [2022-11-20 17:26:45,808 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 151 transitions. [2022-11-20 17:26:45,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:26:45,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:45,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:47,103 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:49,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:49,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 95 states and 156 transitions. [2022-11-20 17:26:49,486 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 156 transitions. [2022-11-20 17:26:49,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:26:49,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:49,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:49,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:50,359 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:53,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:53,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 103 states and 169 transitions. [2022-11-20 17:26:53,095 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 169 transitions. [2022-11-20 17:26:53,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:26:53,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:53,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:53,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:55,835 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:00,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:00,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 109 states and 181 transitions. [2022-11-20 17:27:00,817 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 181 transitions. [2022-11-20 17:27:00,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:27:00,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:00,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:00,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:01,105 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:02,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:02,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 112 states and 185 transitions. [2022-11-20 17:27:02,817 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 185 transitions. [2022-11-20 17:27:02,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:27:02,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:02,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:02,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:03,009 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:27:05,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:05,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 117 states and 193 transitions. [2022-11-20 17:27:05,141 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 193 transitions. [2022-11-20 17:27:05,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:27:05,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:05,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:05,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:05,955 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:27:07,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:07,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 117 states and 192 transitions. [2022-11-20 17:27:07,170 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 192 transitions. [2022-11-20 17:27:07,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:27:07,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:07,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:08,334 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:11,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:11,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 125 states and 205 transitions. [2022-11-20 17:27:11,705 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 205 transitions. [2022-11-20 17:27:11,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:27:11,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:11,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:11,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:13,700 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 27 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:20,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:20,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 137 states and 227 transitions. [2022-11-20 17:27:20,266 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 227 transitions. [2022-11-20 17:27:20,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:27:20,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:20,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:20,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:20,722 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:22,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:22,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 140 states and 231 transitions. [2022-11-20 17:27:22,817 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 231 transitions. [2022-11-20 17:27:22,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:27:22,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:22,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:22,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:22,999 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 14 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:27:26,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:26,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 146 states and 241 transitions. [2022-11-20 17:27:26,030 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 241 transitions. [2022-11-20 17:27:26,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:27:26,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:26,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:26,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:26,262 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:27:27,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:27,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 147 states and 245 transitions. [2022-11-20 17:27:27,091 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 245 transitions. [2022-11-20 17:27:27,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:27:27,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:27,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:27,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:30,818 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 25 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:35,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:35,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 150 states and 251 transitions. [2022-11-20 17:27:35,268 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 251 transitions. [2022-11-20 17:27:35,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:27:35,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:35,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:35,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:35,637 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:27:38,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:38,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 155 states and 259 transitions. [2022-11-20 17:27:38,008 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 259 transitions. [2022-11-20 17:27:38,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:27:38,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:38,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:38,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:39,333 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:43,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:43,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 163 states and 272 transitions. [2022-11-20 17:27:43,559 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 272 transitions. [2022-11-20 17:27:43,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:27:43,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:43,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:46,480 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 48 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:59,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:59,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 181 states and 308 transitions. [2022-11-20 17:27:59,360 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 308 transitions. [2022-11-20 17:27:59,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:27:59,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:59,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:59,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:59,993 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 37 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:28:02,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:02,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 184 states and 313 transitions. [2022-11-20 17:28:02,273 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 313 transitions. [2022-11-20 17:28:02,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:28:02,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:02,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:02,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:02,756 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:05,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:05,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 187 states and 317 transitions. [2022-11-20 17:28:05,476 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 317 transitions. [2022-11-20 17:28:05,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:28:05,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:05,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:05,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:05,928 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 12 proven. 17 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 17:28:10,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:10,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 193 states and 328 transitions. [2022-11-20 17:28:10,152 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 328 transitions. [2022-11-20 17:28:10,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:28:10,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:10,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:10,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:12,097 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 45 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:15,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:15,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 196 states and 333 transitions. [2022-11-20 17:28:15,098 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 333 transitions. [2022-11-20 17:28:15,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:28:15,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:15,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:15,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:15,534 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 59 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:28:17,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:17,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 197 states and 337 transitions. [2022-11-20 17:28:17,522 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 337 transitions. [2022-11-20 17:28:17,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:28:17,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:17,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:17,906 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 59 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:28:22,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:22,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 203 states and 350 transitions. [2022-11-20 17:28:22,005 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 350 transitions. [2022-11-20 17:28:22,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:28:22,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:22,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:23,466 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 17:28:49,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:49,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 231 states and 411 transitions. [2022-11-20 17:28:49,189 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 411 transitions. [2022-11-20 17:28:49,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:28:49,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:49,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:49,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:51,098 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:57,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:57,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 239 states and 424 transitions. [2022-11-20 17:28:57,319 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 424 transitions. [2022-11-20 17:28:57,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:28:57,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:57,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:57,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:01,731 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 90 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:23,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:23,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 263 states and 475 transitions. [2022-11-20 17:29:23,443 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 475 transitions. [2022-11-20 17:29:23,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:29:23,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:23,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:23,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:26,936 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 47 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:31,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:31,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 266 states and 480 transitions. [2022-11-20 17:29:31,905 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 480 transitions. [2022-11-20 17:29:31,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:29:31,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:31,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:31,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:32,280 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 60 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:40,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:40,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 275 states and 497 transitions. [2022-11-20 17:29:40,549 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 497 transitions. [2022-11-20 17:29:40,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:29:40,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:40,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:40,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:40,998 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:44,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:44,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 278 states and 501 transitions. [2022-11-20 17:29:44,600 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 501 transitions. [2022-11-20 17:29:44,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:29:44,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:44,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:44,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:44,738 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 25 proven. 20 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:29:49,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:49,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 284 states and 513 transitions. [2022-11-20 17:29:49,953 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 513 transitions. [2022-11-20 17:29:49,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:29:49,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:49,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:49,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:50,203 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 50 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:29:51,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:51,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 284 states and 512 transitions. [2022-11-20 17:29:51,542 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 512 transitions. [2022-11-20 17:29:51,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:29:51,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:51,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:51,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:51,755 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 50 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:29:53,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:53,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 284 states and 511 transitions. [2022-11-20 17:29:53,063 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 511 transitions. [2022-11-20 17:29:53,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:29:53,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:53,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:53,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:54,506 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 65 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:58,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:58,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 287 states and 516 transitions. [2022-11-20 17:29:58,317 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 516 transitions. [2022-11-20 17:29:58,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:29:58,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:58,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:58,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:59,760 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 65 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:03,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:03,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 290 states and 521 transitions. [2022-11-20 17:30:03,463 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 521 transitions. [2022-11-20 17:30:03,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:30:03,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:03,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:05,795 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:13,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:13,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 298 states and 534 transitions. [2022-11-20 17:30:13,587 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 534 transitions. [2022-11-20 17:30:13,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:30:13,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:13,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:13,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:14,390 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 108 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:19,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:19,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 304 states and 545 transitions. [2022-11-20 17:30:19,795 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 545 transitions. [2022-11-20 17:30:19,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:30:19,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:19,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:19,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:20,377 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:24,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:24,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 307 states and 549 transitions. [2022-11-20 17:30:24,535 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 549 transitions. [2022-11-20 17:30:24,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:30:24,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:24,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:24,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:24,680 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 30 proven. 23 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-20 17:30:29,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:29,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 313 states and 559 transitions. [2022-11-20 17:30:29,671 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 559 transitions. [2022-11-20 17:30:29,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:30:29,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:29,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:29,852 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 61 proven. 23 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:30:31,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:31,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 313 states and 558 transitions. [2022-11-20 17:30:31,319 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 558 transitions. [2022-11-20 17:30:31,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:30:31,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:31,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:33,904 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:42,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:42,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 321 states and 571 transitions. [2022-11-20 17:30:42,526 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 571 transitions. [2022-11-20 17:30:42,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:30:42,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:42,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:42,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:47,141 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 168 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:02,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:02,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 333 states and 594 transitions. [2022-11-20 17:31:02,495 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 594 transitions. [2022-11-20 17:31:02,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:31:02,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:02,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:03,018 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:07,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:07,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 336 states and 598 transitions. [2022-11-20 17:31:07,514 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 598 transitions. [2022-11-20 17:31:07,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:31:07,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:07,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:07,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:07,662 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 35 proven. 26 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-20 17:31:13,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:13,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 342 states and 609 transitions. [2022-11-20 17:31:13,775 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 609 transitions. [2022-11-20 17:31:13,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:31:13,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:13,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:13,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:14,027 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 72 proven. 26 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-20 17:31:15,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:15,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 342 states and 608 transitions. [2022-11-20 17:31:15,594 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 608 transitions. [2022-11-20 17:31:15,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:31:15,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:15,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:15,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:16,055 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 72 proven. 26 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-20 17:31:17,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:17,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 342 states and 607 transitions. [2022-11-20 17:31:17,578 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 607 transitions. [2022-11-20 17:31:17,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:31:17,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:17,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:20,322 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:29,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:29,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 350 states and 620 transitions. [2022-11-20 17:31:29,671 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 620 transitions. [2022-11-20 17:31:29,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:31:29,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:29,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:29,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:46,097 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 192 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:09,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:09,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 356 states and 632 transitions. [2022-11-20 17:32:09,992 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 632 transitions. [2022-11-20 17:32:09,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:32:09,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:09,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:10,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:10,721 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:15,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 359 states and 636 transitions. [2022-11-20 17:32:15,545 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 636 transitions. [2022-11-20 17:32:15,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:32:15,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:15,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:15,774 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 40 proven. 29 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:32:21,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:21,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 364 states and 644 transitions. [2022-11-20 17:32:21,734 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 644 transitions. [2022-11-20 17:32:21,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:32:21,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:21,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:21,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:22,044 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 83 proven. 29 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-20 17:32:23,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:23,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 364 states and 643 transitions. [2022-11-20 17:32:23,874 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 643 transitions. [2022-11-20 17:32:23,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:32:23,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:23,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:26,990 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:36,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:36,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 372 states and 656 transitions. [2022-11-20 17:32:36,934 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 656 transitions. [2022-11-20 17:32:36,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:32:36,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:36,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:36,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:42,644 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:01,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:01,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 384 states and 678 transitions. [2022-11-20 17:33:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 678 transitions. [2022-11-20 17:33:01,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:33:01,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:01,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:01,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:02,558 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:08,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:08,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 387 states and 682 transitions. [2022-11-20 17:33:08,092 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 682 transitions. [2022-11-20 17:33:08,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:33:08,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:08,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:08,430 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 45 proven. 32 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 17:33:16,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:16,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 393 states and 692 transitions. [2022-11-20 17:33:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 692 transitions. [2022-11-20 17:33:16,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:33:16,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:16,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:16,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:16,465 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 94 proven. 32 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:33:18,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:18,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 394 states and 696 transitions. [2022-11-20 17:33:18,589 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 696 transitions. [2022-11-20 17:33:18,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:33:18,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:18,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:18,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:18,883 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 94 proven. 32 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:33:24,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:24,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 399 states and 702 transitions. [2022-11-20 17:33:24,521 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 702 transitions. [2022-11-20 17:33:24,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:33:24,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:24,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:24,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:28,103 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:39,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:39,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 407 states and 715 transitions. [2022-11-20 17:33:39,143 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 715 transitions. [2022-11-20 17:33:39,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:33:39,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:39,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:39,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:53,167 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 300 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:13,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:13,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 413 states and 727 transitions. [2022-11-20 17:34:13,900 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 727 transitions. [2022-11-20 17:34:13,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:34:13,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:13,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:13,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:14,888 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:20,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:20,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 416 states and 731 transitions. [2022-11-20 17:34:20,528 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 731 transitions. [2022-11-20 17:34:20,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:34:20,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:20,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:20,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:20,884 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 50 proven. 35 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-11-20 17:34:29,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:29,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 422 states and 741 transitions. [2022-11-20 17:34:29,127 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 741 transitions. [2022-11-20 17:34:29,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:34:29,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:29,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:29,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:29,402 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 105 proven. 35 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 17:34:31,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:31,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 422 states and 740 transitions. [2022-11-20 17:34:31,433 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 740 transitions. [2022-11-20 17:34:31,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:34:31,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:31,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:34,996 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:46,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:46,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 430 states and 753 transitions. [2022-11-20 17:34:46,721 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 753 transitions. [2022-11-20 17:34:46,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:34:46,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:46,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:46,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:53,476 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 396 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:14,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:14,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 442 states and 776 transitions. [2022-11-20 17:35:14,961 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 776 transitions. [2022-11-20 17:35:14,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:35:14,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:14,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:14,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:15,921 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:22,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:22,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 445 states and 780 transitions. [2022-11-20 17:35:22,184 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 780 transitions. [2022-11-20 17:35:22,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:35:22,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:22,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:22,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:22,399 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 55 proven. 38 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2022-11-20 17:35:30,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:30,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 451 states and 791 transitions. [2022-11-20 17:35:30,963 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 791 transitions. [2022-11-20 17:35:30,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:35:30,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:30,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:30,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:31,253 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 116 proven. 38 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-11-20 17:35:33,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:33,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 451 states and 790 transitions. [2022-11-20 17:35:33,617 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 790 transitions. [2022-11-20 17:35:33,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:35:33,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:33,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:33,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:34,044 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 116 proven. 38 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-11-20 17:35:36,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:36,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 451 states and 789 transitions. [2022-11-20 17:35:36,138 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 789 transitions. [2022-11-20 17:35:36,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:35:36,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:36,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:40,131 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:52,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:52,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 459 states and 802 transitions. [2022-11-20 17:35:52,841 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 802 transitions. [2022-11-20 17:35:52,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:35:52,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:52,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:52,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:22,840 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 432 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:01,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:01,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 465 states and 814 transitions. [2022-11-20 17:37:01,246 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 814 transitions. [2022-11-20 17:37:01,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:37:01,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:01,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:01,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:02,655 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:09,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:09,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 468 states and 818 transitions. [2022-11-20 17:37:09,180 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 818 transitions. [2022-11-20 17:37:09,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:37:09,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:09,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:09,371 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 60 proven. 41 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2022-11-20 17:37:17,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:17,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 473 states and 826 transitions. [2022-11-20 17:37:17,284 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 826 transitions. [2022-11-20 17:37:17,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:37:17,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:17,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:17,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:17,543 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 127 proven. 41 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2022-11-20 17:37:20,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:20,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 473 states and 825 transitions. [2022-11-20 17:37:20,138 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 825 transitions. [2022-11-20 17:37:20,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:37:20,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:20,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:20,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:24,357 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:37,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:37,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 481 states and 838 transitions. [2022-11-20 17:37:37,731 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 838 transitions. [2022-11-20 17:37:37,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:37:37,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:37,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:37,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:45,734 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 546 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:10,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:10,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 493 states and 860 transitions. [2022-11-20 17:38:10,439 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 860 transitions. [2022-11-20 17:38:10,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:38:10,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:10,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:10,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:11,776 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:18,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:18,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 496 states and 864 transitions. [2022-11-20 17:38:18,632 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 864 transitions. [2022-11-20 17:38:18,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:38:18,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:18,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:18,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:18,877 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 65 proven. 44 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2022-11-20 17:38:29,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:29,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 502 states and 874 transitions. [2022-11-20 17:38:29,095 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 874 transitions. [2022-11-20 17:38:29,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:38:29,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:29,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:29,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:29,596 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 138 proven. 44 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2022-11-20 17:38:32,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:32,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 503 states and 878 transitions. [2022-11-20 17:38:32,267 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 878 transitions. [2022-11-20 17:38:32,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:38:32,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:32,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:32,658 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 138 proven. 44 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2022-11-20 17:38:39,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:39,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 508 states and 884 transitions. [2022-11-20 17:38:39,926 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 884 transitions. [2022-11-20 17:38:39,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:38:39,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:39,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:39,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:44,741 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:59,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:59,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 516 states and 897 transitions. [2022-11-20 17:38:59,414 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 897 transitions. [2022-11-20 17:38:59,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:38:59,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:59,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:59,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat