./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrlen_malloc.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31ad64b-bcd3-4c07-9aee-fd68ba6f3abd/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31ad64b-bcd3-4c07-9aee-fd68ba6f3abd/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_d31ad64b-bcd3-4c07-9aee-fd68ba6f3abd/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31ad64b-bcd3-4c07-9aee-fd68ba6f3abd/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrlen_malloc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31ad64b-bcd3-4c07-9aee-fd68ba6f3abd/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31ad64b-bcd3-4c07-9aee-fd68ba6f3abd/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 828f2d43c6fb78b536699442877ab1c5eeed38c7b04fa279d6e864f4ea28e6e4 --- 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 16:39:44,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:39:44,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:39:44,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:39:44,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:39:44,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:39:44,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:39:44,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:39:44,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:39:44,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:39:44,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:39:44,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:39:44,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:39:44,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:39:44,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:39:44,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:39:44,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:39:44,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:39:44,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:39:44,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:39:44,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:39:44,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:39:44,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:39:44,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:39:44,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:39:44,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:39:44,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:39:44,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:39:44,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:39:44,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:39:44,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:39:44,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:39:44,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:39:44,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:39:44,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:39:44,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:39:44,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:39:44,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:39:44,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:39:44,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:39:44,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:39:44,454 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31ad64b-bcd3-4c07-9aee-fd68ba6f3abd/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-11-20 16:39:44,484 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:39:44,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:39:44,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:39:44,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:39:44,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:39:44,487 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:39:44,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:39:44,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:39:44,488 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:39:44,488 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:39:44,488 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:39:44,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:39:44,489 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:39:44,489 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:39:44,489 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:39:44,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:39:44,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:39:44,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:39:44,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:39:44,491 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:39:44,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:39:44,491 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_d31ad64b-bcd3-4c07-9aee-fd68ba6f3abd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31ad64b-bcd3-4c07-9aee-fd68ba6f3abd/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 828f2d43c6fb78b536699442877ab1c5eeed38c7b04fa279d6e864f4ea28e6e4 [2022-11-20 16:39:44,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:39:44,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:39:44,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:39:44,779 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:39:44,779 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:39:44,780 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31ad64b-bcd3-4c07-9aee-fd68ba6f3abd/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-15/cstrlen_malloc.i [2022-11-20 16:39:47,864 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:39:48,094 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:39:48,097 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31ad64b-bcd3-4c07-9aee-fd68ba6f3abd/sv-benchmarks/c/termination-15/cstrlen_malloc.i [2022-11-20 16:39:48,105 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31ad64b-bcd3-4c07-9aee-fd68ba6f3abd/bin/ukojak-pZX7IvK2PQ/data/0426a5688/53f34157ece74f6d97c116708087fce5/FLAG9e9313b40 [2022-11-20 16:39:48,120 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31ad64b-bcd3-4c07-9aee-fd68ba6f3abd/bin/ukojak-pZX7IvK2PQ/data/0426a5688/53f34157ece74f6d97c116708087fce5 [2022-11-20 16:39:48,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:39:48,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:39:48,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:39:48,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:39:48,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:39:48,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:39:48" (1/1) ... [2022-11-20 16:39:48,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bc68c16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:48, skipping insertion in model container [2022-11-20 16:39:48,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:39:48" (1/1) ... [2022-11-20 16:39:48,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:39:48,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:39:48,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:39:48,544 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:39:48,602 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:39:48,643 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:39:48,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:48 WrapperNode [2022-11-20 16:39:48,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:39:48,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:39:48,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:39:48,646 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:39:48,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:48" (1/1) ... [2022-11-20 16:39:48,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:48" (1/1) ... [2022-11-20 16:39:48,686 INFO L138 Inliner]: procedures = 152, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 38 [2022-11-20 16:39:48,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:39:48,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:39:48,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:39:48,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:39:48,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:48" (1/1) ... [2022-11-20 16:39:48,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:48" (1/1) ... [2022-11-20 16:39:48,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:48" (1/1) ... [2022-11-20 16:39:48,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:48" (1/1) ... [2022-11-20 16:39:48,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:48" (1/1) ... [2022-11-20 16:39:48,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:48" (1/1) ... [2022-11-20 16:39:48,709 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:48" (1/1) ... [2022-11-20 16:39:48,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:48" (1/1) ... [2022-11-20 16:39:48,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:39:48,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:39:48,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:39:48,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:39:48,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:48" (1/1) ... [2022-11-20 16:39:48,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:39:48,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31ad64b-bcd3-4c07-9aee-fd68ba6f3abd/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:39:48,744 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31ad64b-bcd3-4c07-9aee-fd68ba6f3abd/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:39:48,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31ad64b-bcd3-4c07-9aee-fd68ba6f3abd/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:39:48,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:39:48,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:39:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:39:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:39:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:39:48,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:39:48,862 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:39:48,864 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:39:49,080 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:39:49,145 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:39:49,145 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:39:49,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:39:49 BoogieIcfgContainer [2022-11-20 16:39:49,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:39:49,149 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:39:49,149 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:39:49,165 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:39:49,165 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:39:49" (1/1) ... [2022-11-20 16:39:49,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:39:49,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:49,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2022-11-20 16:39:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2022-11-20 16:39:49,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-20 16:39:49,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:49,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:49,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:49,468 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 16:39:49,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:49,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2022-11-20 16:39:49,514 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2022-11-20 16:39:49,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-20 16:39:49,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:49,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:49,703 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 16:39:49,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:49,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2022-11-20 16:39:49,887 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2022-11-20 16:39:49,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:39:49,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:49,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:49,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:50,020 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 16:39:50,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:50,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2022-11-20 16:39:50,052 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2022-11-20 16:39:50,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:39:50,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:50,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:50,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:50,191 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 16:39:50,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:50,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2022-11-20 16:39:50,546 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2022-11-20 16:39:50,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:39:50,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:50,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:50,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:50,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:50,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:50,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2022-11-20 16:39:50,596 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2022-11-20 16:39:50,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:39:50,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:50,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:50,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:51,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:51,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:51,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2022-11-20 16:39:51,706 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2022-11-20 16:39:51,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:39:51,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:51,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:51,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:51,754 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 16:39:52,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:52,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2022-11-20 16:39:52,267 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2022-11-20 16:39:52,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:39:52,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:52,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:52,344 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 16:39:53,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:53,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2022-11-20 16:39:53,395 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2022-11-20 16:39:53,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:39:53,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:53,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:53,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:54,362 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:55,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:55,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 37 transitions. [2022-11-20 16:39:55,774 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-11-20 16:39:55,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:39:55,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:55,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:55,794 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 16:39:57,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:57,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 35 states and 47 transitions. [2022-11-20 16:39:57,144 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2022-11-20 16:39:57,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:39:57,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:57,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:57,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:57,372 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 16:39:59,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:59,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 42 states and 58 transitions. [2022-11-20 16:39:59,881 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 58 transitions. [2022-11-20 16:39:59,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:39:59,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:59,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:59,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:01,038 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:03,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:03,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 44 states and 63 transitions. [2022-11-20 16:40:03,100 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 63 transitions. [2022-11-20 16:40:03,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:40:03,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:03,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:03,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:04,084 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 16:40:05,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:05,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 46 states and 66 transitions. [2022-11-20 16:40:05,963 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 66 transitions. [2022-11-20 16:40:05,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:40:05,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:05,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:06,847 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:08,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:08,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 48 states and 69 transitions. [2022-11-20 16:40:08,640 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 69 transitions. [2022-11-20 16:40:08,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:40:08,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:08,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:08,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:09,530 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:11,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:11,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 50 states and 72 transitions. [2022-11-20 16:40:11,597 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 72 transitions. [2022-11-20 16:40:11,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:40:11,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:11,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:11,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:12,613 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:14,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:14,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 52 states and 75 transitions. [2022-11-20 16:40:14,926 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 75 transitions. [2022-11-20 16:40:14,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:40:14,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:14,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:14,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:15,955 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:18,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:18,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 54 states and 78 transitions. [2022-11-20 16:40:18,492 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 78 transitions. [2022-11-20 16:40:18,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:40:18,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:18,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:18,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:19,612 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:22,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:22,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 56 states and 81 transitions. [2022-11-20 16:40:22,422 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 81 transitions. [2022-11-20 16:40:22,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:40:22,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:22,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:22,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:23,655 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:26,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:26,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 58 states and 84 transitions. [2022-11-20 16:40:26,650 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 84 transitions. [2022-11-20 16:40:26,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:40:26,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:26,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:26,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:27,942 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:31,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:31,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 60 states and 87 transitions. [2022-11-20 16:40:31,253 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 87 transitions. [2022-11-20 16:40:31,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:40:31,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:31,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:31,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:32,595 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:36,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:36,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 90 transitions. [2022-11-20 16:40:36,169 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 90 transitions. [2022-11-20 16:40:36,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:40:36,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:36,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:36,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:37,619 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:41,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:41,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 64 states and 93 transitions. [2022-11-20 16:40:41,456 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2022-11-20 16:40:41,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:40:41,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:41,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:42,988 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:47,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:47,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 66 states and 96 transitions. [2022-11-20 16:40:47,150 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 96 transitions. [2022-11-20 16:40:47,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:40:47,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:47,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:48,775 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:53,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:53,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 68 states and 99 transitions. [2022-11-20 16:40:53,234 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 99 transitions. [2022-11-20 16:40:53,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:40:53,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:53,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:53,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:54,875 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:59,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:59,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 70 states and 102 transitions. [2022-11-20 16:40:59,620 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 102 transitions. [2022-11-20 16:40:59,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:40:59,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:59,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:59,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:01,382 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:06,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:06,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 105 transitions. [2022-11-20 16:41:06,520 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 105 transitions. [2022-11-20 16:41:06,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:41:06,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:06,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:06,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:08,299 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:13,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:13,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 74 states and 108 transitions. [2022-11-20 16:41:13,779 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 108 transitions. [2022-11-20 16:41:13,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:41:13,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:13,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:13,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:15,681 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:21,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:21,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 76 states and 111 transitions. [2022-11-20 16:41:21,382 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 111 transitions. [2022-11-20 16:41:21,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:41:21,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:21,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:21,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:23,374 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:29,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:29,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 78 states and 114 transitions. [2022-11-20 16:41:29,489 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 114 transitions. [2022-11-20 16:41:29,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:41:29,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:29,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:29,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:31,554 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:38,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:38,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 80 states and 117 transitions. [2022-11-20 16:41:38,136 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 117 transitions. [2022-11-20 16:41:38,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:41:38,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:38,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:40,220 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:47,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:47,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 82 states and 120 transitions. [2022-11-20 16:41:47,125 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 120 transitions. [2022-11-20 16:41:47,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:41:47,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:47,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:47,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:49,361 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:56,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:56,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 84 states and 123 transitions. [2022-11-20 16:41:56,516 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2022-11-20 16:41:56,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:41:56,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:56,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:56,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:58,783 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:06,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:06,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 86 states and 126 transitions. [2022-11-20 16:42:06,228 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 126 transitions. [2022-11-20 16:42:06,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:42:06,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:06,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:06,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:08,604 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:16,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:16,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 88 states and 129 transitions. [2022-11-20 16:42:16,441 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 129 transitions. [2022-11-20 16:42:16,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:42:16,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:16,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:16,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:27,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:27,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 90 states and 132 transitions. [2022-11-20 16:42:27,152 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 132 transitions. [2022-11-20 16:42:27,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:42:27,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:27,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:27,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:29,737 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:38,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:38,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 92 states and 135 transitions. [2022-11-20 16:42:38,298 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 135 transitions. [2022-11-20 16:42:38,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:42:38,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:38,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:38,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:40,818 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:49,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:49,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 94 states and 138 transitions. [2022-11-20 16:42:49,788 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 138 transitions. [2022-11-20 16:42:49,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:42:49,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:49,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:52,711 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:02,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:02,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 96 states and 141 transitions. [2022-11-20 16:43:02,020 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2022-11-20 16:43:02,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:43:02,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:02,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:02,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:04,788 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:14,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:14,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 98 states and 144 transitions. [2022-11-20 16:43:14,510 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 144 transitions. [2022-11-20 16:43:14,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:43:14,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:14,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:14,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:17,275 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:27,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:27,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 100 states and 147 transitions. [2022-11-20 16:43:27,350 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 147 transitions. [2022-11-20 16:43:27,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:43:27,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:27,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:27,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:30,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:40,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:40,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 102 states and 150 transitions. [2022-11-20 16:43:40,766 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 150 transitions. [2022-11-20 16:43:40,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:43:40,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:40,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:40,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:43,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:54,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:54,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 104 states and 153 transitions. [2022-11-20 16:43:54,575 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 153 transitions. [2022-11-20 16:43:54,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:43:54,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:54,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:54,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:09,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:09,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 106 states and 156 transitions. [2022-11-20 16:44:09,018 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 156 transitions. [2022-11-20 16:44:09,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:44:09,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:09,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:09,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:12,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:24,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:24,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 108 states and 159 transitions. [2022-11-20 16:44:24,106 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 159 transitions. [2022-11-20 16:44:24,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:44:24,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:24,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:24,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:27,382 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:39,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:39,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 110 states and 162 transitions. [2022-11-20 16:44:39,887 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 162 transitions. [2022-11-20 16:44:39,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:44:39,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:39,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:39,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:43,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 0 proven. 1369 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:55,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:55,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 112 states and 165 transitions. [2022-11-20 16:44:55,933 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 165 transitions. [2022-11-20 16:44:55,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:44:55,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:55,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:55,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:59,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:12,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:12,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 114 states and 168 transitions. [2022-11-20 16:45:12,643 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 168 transitions. [2022-11-20 16:45:12,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:45:12,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:12,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:16,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:30,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:30,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 116 states and 171 transitions. [2022-11-20 16:45:30,137 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 171 transitions. [2022-11-20 16:45:30,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:45:30,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:30,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:30,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:33,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:47,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:47,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 118 states and 174 transitions. [2022-11-20 16:45:47,975 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 174 transitions. [2022-11-20 16:45:47,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:45:47,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:47,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:48,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:51,640 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 0 proven. 1681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:06,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:06,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 120 states and 177 transitions. [2022-11-20 16:46:06,551 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 177 transitions. [2022-11-20 16:46:06,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 16:46:06,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:06,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:06,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:10,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 0 proven. 1764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:25,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:25,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 122 states and 180 transitions. [2022-11-20 16:46:25,614 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 180 transitions. [2022-11-20 16:46:25,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:46:25,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:25,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:25,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:29,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 0 proven. 1849 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:45,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:45,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 124 states and 183 transitions. [2022-11-20 16:46:45,297 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 183 transitions. [2022-11-20 16:46:45,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 16:46:45,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:45,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:45,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:49,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 0 proven. 1936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:05,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:05,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 126 states and 186 transitions. [2022-11-20 16:47:05,660 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 186 transitions. [2022-11-20 16:47:05,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 16:47:05,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:05,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:05,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:09,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 0 proven. 2025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:26,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:26,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 128 states and 189 transitions. [2022-11-20 16:47:26,456 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 189 transitions. [2022-11-20 16:47:26,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 16:47:26,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:26,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:26,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:30,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:48,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:48,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 130 states and 192 transitions. [2022-11-20 16:47:48,001 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 192 transitions. [2022-11-20 16:47:48,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 16:47:48,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:48,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:48,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:52,225 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 0 proven. 2209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:10,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:10,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 132 states and 195 transitions. [2022-11-20 16:48:10,209 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 195 transitions. [2022-11-20 16:48:10,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 16:48:10,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:10,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:14,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 0 proven. 2304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:33,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:33,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 134 states and 198 transitions. [2022-11-20 16:48:33,024 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 198 transitions. [2022-11-20 16:48:33,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 16:48:33,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:33,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:33,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:37,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 0 proven. 2401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:56,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:56,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 136 states and 201 transitions. [2022-11-20 16:48:56,527 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 201 transitions. [2022-11-20 16:48:56,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 16:48:56,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:56,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:56,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:01,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:20,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:20,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 138 states and 204 transitions. [2022-11-20 16:49:20,635 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 204 transitions. [2022-11-20 16:49:20,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 16:49:20,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:20,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:20,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:25,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 0 proven. 2601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:45,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:45,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 140 states and 207 transitions. [2022-11-20 16:49:45,616 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 207 transitions. [2022-11-20 16:49:45,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 16:49:45,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:45,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:45,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:50,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 0 proven. 2704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:11,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:11,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 142 states and 210 transitions. [2022-11-20 16:50:11,254 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 210 transitions. [2022-11-20 16:50:11,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 16:50:11,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:11,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:11,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:16,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2809 backedges. 0 proven. 2809 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:37,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:37,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 144 states and 213 transitions. [2022-11-20 16:50:37,703 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 213 transitions. [2022-11-20 16:50:37,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 16:50:37,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:37,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:37,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:42,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2916 backedges. 0 proven. 2916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:04,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 146 states and 216 transitions. [2022-11-20 16:51:04,839 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 216 transitions. [2022-11-20 16:51:04,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 16:51:04,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:04,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:04,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:09,999 INFO L134 CoverageAnalysis]: Checked inductivity of 3025 backedges. 0 proven. 3025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:32,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:32,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 148 states and 219 transitions. [2022-11-20 16:51:32,914 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 219 transitions. [2022-11-20 16:51:32,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 16:51:32,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:32,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:33,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:38,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 0 proven. 3136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:01,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:01,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 150 states and 222 transitions. [2022-11-20 16:52:01,813 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 222 transitions. [2022-11-20 16:52:01,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 16:52:01,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:01,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:01,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:07,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3249 backedges. 0 proven. 3249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:31,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:31,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 152 states and 225 transitions. [2022-11-20 16:52:31,544 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 225 transitions. [2022-11-20 16:52:31,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 16:52:31,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:31,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:31,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:37,117 INFO L134 CoverageAnalysis]: Checked inductivity of 3364 backedges. 0 proven. 3364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:02,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:02,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 154 states and 228 transitions. [2022-11-20 16:53:02,093 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 228 transitions. [2022-11-20 16:53:02,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 16:53:02,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:02,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:02,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:07,788 INFO L134 CoverageAnalysis]: Checked inductivity of 3481 backedges. 0 proven. 3481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:33,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:33,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 156 states and 231 transitions. [2022-11-20 16:53:33,451 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 231 transitions. [2022-11-20 16:53:33,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 16:53:33,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:33,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:33,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:39,316 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 0 proven. 3600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.