./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/substring-alloca-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_16e07668-6347-436b-ac20-61f8b7eb07a6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e07668-6347-436b-ac20-61f8b7eb07a6/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e07668-6347-436b-ac20-61f8b7eb07a6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e07668-6347-436b-ac20-61f8b7eb07a6/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/substring-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e07668-6347-436b-ac20-61f8b7eb07a6/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e07668-6347-436b-ac20-61f8b7eb07a6/bin/ukojak-rkRKPMF4O4 --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 79a0aa7f506a25068fe5f831c3bf60ccd6ee82a9d4cedb42c580c3cecf620506 --- 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-2329fc7 [2022-12-14 19:55:35,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:55:35,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:55:35,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:55:35,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:55:35,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:55:35,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:55:35,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:55:35,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:55:35,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:55:35,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:55:35,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:55:35,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:55:35,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:55:35,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:55:35,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:55:35,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:55:35,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:55:35,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:55:35,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:55:35,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:55:35,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:55:35,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:55:35,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:55:35,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:55:35,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:55:35,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:55:35,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:55:35,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:55:35,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:55:35,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:55:35,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:55:35,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:55:35,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:55:35,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:55:35,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:55:35,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:55:35,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:55:35,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:55:35,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:55:35,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:55:35,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e07668-6347-436b-ac20-61f8b7eb07a6/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 19:55:35,303 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:55:35,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:55:35,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:55:35,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:55:35,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:55:35,304 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:55:35,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:55:35,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:55:35,305 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:55:35,305 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:55:35,305 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:55:35,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:55:35,305 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:55:35,306 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:55:35,306 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:55:35,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:55:35,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:55:35,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:55:35,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:55:35,307 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:55:35,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:55:35,307 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_16e07668-6347-436b-ac20-61f8b7eb07a6/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e07668-6347-436b-ac20-61f8b7eb07a6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79a0aa7f506a25068fe5f831c3bf60ccd6ee82a9d4cedb42c580c3cecf620506 [2022-12-14 19:55:35,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:55:35,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:55:35,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:55:35,492 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:55:35,493 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:55:35,494 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e07668-6347-436b-ac20-61f8b7eb07a6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-memory-alloca/substring-alloca-1.i [2022-12-14 19:55:38,037 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:55:38,206 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:55:38,207 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e07668-6347-436b-ac20-61f8b7eb07a6/sv-benchmarks/c/termination-memory-alloca/substring-alloca-1.i [2022-12-14 19:55:38,214 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e07668-6347-436b-ac20-61f8b7eb07a6/bin/ukojak-rkRKPMF4O4/data/fa47f76c7/918e6eae193947099746f1d0dfa00ca2/FLAGd211c6b80 [2022-12-14 19:55:38,225 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e07668-6347-436b-ac20-61f8b7eb07a6/bin/ukojak-rkRKPMF4O4/data/fa47f76c7/918e6eae193947099746f1d0dfa00ca2 [2022-12-14 19:55:38,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:55:38,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:55:38,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:55:38,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:55:38,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:55:38,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:55:38" (1/1) ... [2022-12-14 19:55:38,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75d46b40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:38, skipping insertion in model container [2022-12-14 19:55:38,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:55:38" (1/1) ... [2022-12-14 19:55:38,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:55:38,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:55:38,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:55:38,433 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:55:38,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:55:38,495 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:55:38,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:38 WrapperNode [2022-12-14 19:55:38,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:55:38,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:55:38,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:55:38,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:55:38,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:38" (1/1) ... [2022-12-14 19:55:38,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:38" (1/1) ... [2022-12-14 19:55:38,536 INFO L138 Inliner]: procedures = 111, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 81 [2022-12-14 19:55:38,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:55:38,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:55:38,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:55:38,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:55:38,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:38" (1/1) ... [2022-12-14 19:55:38,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:38" (1/1) ... [2022-12-14 19:55:38,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:38" (1/1) ... [2022-12-14 19:55:38,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:38" (1/1) ... [2022-12-14 19:55:38,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:38" (1/1) ... [2022-12-14 19:55:38,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:38" (1/1) ... [2022-12-14 19:55:38,561 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:38" (1/1) ... [2022-12-14 19:55:38,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:38" (1/1) ... [2022-12-14 19:55:38,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:55:38,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:55:38,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:55:38,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:55:38,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:38" (1/1) ... [2022-12-14 19:55:38,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:55:38,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e07668-6347-436b-ac20-61f8b7eb07a6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:55:38,596 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e07668-6347-436b-ac20-61f8b7eb07a6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:55:38,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e07668-6347-436b-ac20-61f8b7eb07a6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:55:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:55:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:55:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:55:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:55:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:55:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:55:38,717 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:55:38,719 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:55:38,884 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:55:38,931 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:55:38,932 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 19:55:38,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:55:38 BoogieIcfgContainer [2022-12-14 19:55:38,934 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:55:38,934 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:55:38,935 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:55:38,943 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:55:38,943 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:55:38" (1/1) ... [2022-12-14 19:55:38,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:55:38,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:38,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-12-14 19:55:38,994 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-12-14 19:55:38,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 19:55:38,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:38,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:39,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:39,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:39,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:39,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2022-12-14 19:55:39,260 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2022-12-14 19:55:39,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 19:55:39,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:39,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:39,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:39,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:39,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:39,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-12-14 19:55:39,623 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-12-14 19:55:39,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:55:39,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:39,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:39,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:39,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:39,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:39,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-12-14 19:55:39,812 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-14 19:55:39,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:55:39,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:39,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:39,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:39,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:40,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:40,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2022-12-14 19:55:40,256 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2022-12-14 19:55:40,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:55:40,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:40,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:40,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:40,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:40,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:40,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-12-14 19:55:40,456 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-14 19:55:40,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:55:40,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:40,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:40,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:40,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:40,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2022-12-14 19:55:40,912 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-12-14 19:55:40,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:55:40,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:40,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:40,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:41,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:41,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:41,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 32 states and 41 transitions. [2022-12-14 19:55:41,230 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions. [2022-12-14 19:55:41,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:55:41,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:41,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:41,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:41,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:42,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:42,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 35 states and 47 transitions. [2022-12-14 19:55:42,646 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2022-12-14 19:55:42,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:55:42,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:42,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:42,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:42,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:43,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:43,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 40 states and 58 transitions. [2022-12-14 19:55:43,944 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2022-12-14 19:55:43,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:55:43,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:43,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:43,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:43,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:44,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:44,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2022-12-14 19:55:44,011 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2022-12-14 19:55:44,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:55:44,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:44,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:44,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:44,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:44,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:44,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 38 states and 56 transitions. [2022-12-14 19:55:44,137 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2022-12-14 19:55:44,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:55:44,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:44,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:44,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:44,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:44,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:44,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 40 states and 59 transitions. [2022-12-14 19:55:44,173 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 59 transitions. [2022-12-14 19:55:44,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:55:44,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:44,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:44,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:44,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:44,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:44,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 42 states and 63 transitions. [2022-12-14 19:55:44,249 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 63 transitions. [2022-12-14 19:55:44,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:55:44,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:44,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:44,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:44,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:44,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:44,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 64 transitions. [2022-12-14 19:55:44,565 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2022-12-14 19:55:44,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:55:44,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:44,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:44,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:44,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:45,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:45,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 47 states and 72 transitions. [2022-12-14 19:55:45,158 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:45,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:55:45,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:45,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:45,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:45,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:45,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:45,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 52 states and 85 transitions. [2022-12-14 19:55:45,981 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-12-14 19:55:45,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:55:45,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:45,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:45,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:46,206 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:47,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:47,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 55 states and 91 transitions. [2022-12-14 19:55:47,234 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 91 transitions. [2022-12-14 19:55:47,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:55:47,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:47,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:47,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:47,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:47,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:47,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 55 states and 90 transitions. [2022-12-14 19:55:47,512 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 90 transitions. [2022-12-14 19:55:47,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:55:47,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:47,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:47,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:48,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:50,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:50,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 62 states and 107 transitions. [2022-12-14 19:55:50,558 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 107 transitions. [2022-12-14 19:55:50,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:55:50,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:50,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:50,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:50,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:52,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:52,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 67 states and 119 transitions. [2022-12-14 19:55:52,878 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 119 transitions. [2022-12-14 19:55:52,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:55:52,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:52,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:52,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:53,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:00,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:00,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 77 states and 141 transitions. [2022-12-14 19:56:00,840 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 141 transitions. [2022-12-14 19:56:00,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:56:00,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:00,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:00,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:00,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:04,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:04,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 84 states and 158 transitions. [2022-12-14 19:56:04,587 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 158 transitions. [2022-12-14 19:56:04,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:56:04,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:04,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:04,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:04,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:06,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:06,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 86 states and 161 transitions. [2022-12-14 19:56:06,132 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 161 transitions. [2022-12-14 19:56:06,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:56:06,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:06,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:06,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:06,163 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:06,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:06,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 86 states and 160 transitions. [2022-12-14 19:56:06,705 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 160 transitions. [2022-12-14 19:56:06,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:56:06,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:06,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:06,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:07,976 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:11,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:11,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 91 states and 176 transitions. [2022-12-14 19:56:11,884 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 176 transitions. [2022-12-14 19:56:11,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:56:11,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:11,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:11,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:12,154 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:56:16,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:16,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 99 states and 195 transitions. [2022-12-14 19:56:16,795 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 195 transitions. [2022-12-14 19:56:16,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:56:16,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:16,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:16,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:56:22,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:22,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 107 states and 213 transitions. [2022-12-14 19:56:22,371 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 213 transitions. [2022-12-14 19:56:22,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:56:22,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:22,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:22,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:22,393 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:56:22,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:22,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 107 states and 208 transitions. [2022-12-14 19:56:22,985 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 208 transitions. [2022-12-14 19:56:22,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:56:22,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:22,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:24,877 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:36,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:36,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 119 states and 245 transitions. [2022-12-14 19:56:36,127 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 245 transitions. [2022-12-14 19:56:36,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:56:36,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:36,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:36,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:36,146 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:56:36,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:36,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 119 states and 244 transitions. [2022-12-14 19:56:36,533 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 244 transitions. [2022-12-14 19:56:36,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:56:36,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:36,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:36,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:36,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:56:42,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:42,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 125 states and 258 transitions. [2022-12-14 19:56:42,513 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 258 transitions. [2022-12-14 19:56:42,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:56:42,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:42,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:42,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:42,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:45,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:45,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 128 states and 268 transitions. [2022-12-14 19:56:45,401 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 268 transitions. [2022-12-14 19:56:45,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:56:45,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:45,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:45,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:45,748 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:46,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:46,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 128 states and 267 transitions. [2022-12-14 19:56:46,580 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 267 transitions. [2022-12-14 19:56:46,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:56:46,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:46,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:46,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:46,799 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:52,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:52,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 136 states and 288 transitions. [2022-12-14 19:56:52,996 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 288 transitions. [2022-12-14 19:56:52,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:56:52,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:52,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:53,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:53,620 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:59,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:59,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 141 states and 304 transitions. [2022-12-14 19:56:59,469 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 304 transitions. [2022-12-14 19:56:59,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:56:59,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:59,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:59,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:59,492 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:57:00,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:00,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 141 states and 303 transitions. [2022-12-14 19:57:00,386 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 303 transitions. [2022-12-14 19:57:00,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:57:00,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:00,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:00,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:03,380 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:26,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:26,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 153 states and 342 transitions. [2022-12-14 19:57:26,625 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 342 transitions. [2022-12-14 19:57:26,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:57:26,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:26,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:26,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:26,648 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:57:30,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:30,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 155 states and 345 transitions. [2022-12-14 19:57:30,684 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 345 transitions. [2022-12-14 19:57:30,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:57:30,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:30,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:30,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:30,703 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:57:31,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:31,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 152 states and 340 transitions. [2022-12-14 19:57:31,536 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 340 transitions. [2022-12-14 19:57:31,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:57:31,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:31,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:31,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:33,537 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:49,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:49,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 161 states and 365 transitions. [2022-12-14 19:57:49,222 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 365 transitions. [2022-12-14 19:57:49,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:57:49,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:49,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:51,944 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:04,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:04,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 170 states and 400 transitions. [2022-12-14 19:58:04,179 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 400 transitions. [2022-12-14 19:58:04,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:58:04,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:04,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:04,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:04,204 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:58:13,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:13,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 175 states and 414 transitions. [2022-12-14 19:58:13,356 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 414 transitions. [2022-12-14 19:58:13,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:58:13,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:13,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:13,413 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:58:16,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:16,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 177 states and 417 transitions. [2022-12-14 19:58:16,141 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 417 transitions. [2022-12-14 19:58:16,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:58:16,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:16,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:16,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:19,899 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:45,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:45,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 189 states and 456 transitions. [2022-12-14 19:58:45,819 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 456 transitions. [2022-12-14 19:58:45,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:58:45,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:45,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:45,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:48,491 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:13,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:13,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 201 states and 499 transitions. [2022-12-14 19:59:13,287 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 499 transitions. [2022-12-14 19:59:13,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:59:13,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:13,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:13,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:13,398 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:59:17,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:17,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 203 states and 501 transitions. [2022-12-14 19:59:17,227 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 501 transitions. [2022-12-14 19:59:17,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:59:17,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:17,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:17,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:19,008 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:28,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:28,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 209 states and 514 transitions. [2022-12-14 19:59:28,422 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 514 transitions. [2022-12-14 19:59:28,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:59:28,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:28,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:28,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:28,562 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:59:30,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:30,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 210 states and 520 transitions. [2022-12-14 19:59:30,347 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 520 transitions. [2022-12-14 19:59:30,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:59:30,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:30,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:30,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:30,368 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:59:34,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:34,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 214 states and 530 transitions. [2022-12-14 19:59:34,198 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 530 transitions. [2022-12-14 19:59:34,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:59:34,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:34,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:34,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:34,224 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:59:36,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:36,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 215 states and 530 transitions. [2022-12-14 19:59:36,570 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 530 transitions. [2022-12-14 19:59:36,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:59:36,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:36,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:36,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:36,594 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:59:40,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:40,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 217 states and 536 transitions. [2022-12-14 19:59:40,015 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 536 transitions. [2022-12-14 19:59:40,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:59:40,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:40,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:40,524 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:49,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:49,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 222 states and 552 transitions. [2022-12-14 19:59:49,439 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 552 transitions. [2022-12-14 19:59:49,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:59:49,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:49,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:49,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:54,108 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:06,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:06,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 227 states and 561 transitions. [2022-12-14 20:00:06,257 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 561 transitions. [2022-12-14 20:00:06,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:00:06,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:06,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:06,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:07,235 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:14,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:14,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 231 states and 571 transitions. [2022-12-14 20:00:14,254 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 571 transitions. [2022-12-14 20:00:14,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:00:14,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:14,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:14,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:14,278 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:00:19,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:19,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 233 states and 574 transitions. [2022-12-14 20:00:19,481 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 574 transitions. [2022-12-14 20:00:19,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:00:19,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:19,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:19,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:27,055 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:18,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:18,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 249 states and 614 transitions. [2022-12-14 20:01:18,226 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 614 transitions. [2022-12-14 20:01:18,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:01:18,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:18,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:18,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:19,370 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:01:34,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:34,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 256 states and 641 transitions. [2022-12-14 20:01:34,635 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 641 transitions. [2022-12-14 20:01:34,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:01:34,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:34,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:34,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:34,684 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 20:01:40,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:40,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 258 states and 643 transitions. [2022-12-14 20:01:40,457 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 643 transitions. [2022-12-14 20:01:40,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:01:40,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:40,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:40,533 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 20:01:53,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:53,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 265 states and 663 transitions. [2022-12-14 20:01:53,078 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 663 transitions. [2022-12-14 20:01:53,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:01:53,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:53,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:53,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:53,104 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:01:55,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:55,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 266 states and 664 transitions. [2022-12-14 20:01:55,031 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 664 transitions. [2022-12-14 20:01:55,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:01:55,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:55,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:55,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:55,055 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:02:03,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:03,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 270 states and 672 transitions. [2022-12-14 20:02:03,820 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 672 transitions. [2022-12-14 20:02:03,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:02:03,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:03,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:03,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:03,879 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 20:02:13,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:13,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 274 states and 687 transitions. [2022-12-14 20:02:13,803 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 687 transitions. [2022-12-14 20:02:13,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:02:13,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:13,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:13,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:13,831 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 20:02:25,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:25,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 279 states and 700 transitions. [2022-12-14 20:02:25,102 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 700 transitions. [2022-12-14 20:02:25,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:02:25,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:25,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:25,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:25,149 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 20:02:26,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:26,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 279 states and 699 transitions. [2022-12-14 20:02:26,058 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 699 transitions. [2022-12-14 20:02:26,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:02:26,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:26,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:26,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:26,084 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 20:02:35,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:35,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 283 states and 715 transitions. [2022-12-14 20:02:35,753 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 715 transitions. [2022-12-14 20:02:35,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:02:35,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:35,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:35,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:41,031 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:03:22,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:22,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 297 states and 771 transitions. [2022-12-14 20:03:22,986 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 771 transitions. [2022-12-14 20:03:22,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:03:22,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:22,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:22,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:23,012 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 20:03:29,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:29,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 300 states and 781 transitions. [2022-12-14 20:03:29,004 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 781 transitions. [2022-12-14 20:03:29,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:03:29,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:29,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:29,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:31,850 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:03:48,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:48,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 305 states and 795 transitions. [2022-12-14 20:03:48,010 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 795 transitions. [2022-12-14 20:03:48,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:03:48,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:48,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:48,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:50,446 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:04:08,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:08,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 309 states and 806 transitions. [2022-12-14 20:04:08,628 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 806 transitions. [2022-12-14 20:04:08,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:04:08,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:08,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:08,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:08,748 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:04:19,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:19,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 313 states and 817 transitions. [2022-12-14 20:04:19,624 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 817 transitions. [2022-12-14 20:04:19,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:04:19,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:19,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:19,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:19,772 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 20:04:32,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:32,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 318 states and 832 transitions. [2022-12-14 20:04:32,430 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 832 transitions. [2022-12-14 20:04:32,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:04:32,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:32,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:32,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:40,329 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:01,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:01,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 322 states and 845 transitions. [2022-12-14 20:05:01,521 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 845 transitions. [2022-12-14 20:05:01,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:05:01,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:01,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:01,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:01,654 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 20:05:10,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:10,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 325 states and 852 transitions. [2022-12-14 20:05:10,721 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 852 transitions. [2022-12-14 20:05:10,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:05:10,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:10,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:10,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:10,795 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 20:05:13,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:13,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 326 states and 864 transitions. [2022-12-14 20:05:13,885 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 864 transitions. [2022-12-14 20:05:13,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:05:13,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:13,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:13,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:13,914 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:05:20,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:20,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 330 states and 876 transitions. [2022-12-14 20:05:20,552 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 876 transitions. [2022-12-14 20:05:20,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:05:20,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:20,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:20,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:20,578 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:05:23,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:23,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 331 states and 893 transitions. [2022-12-14 20:05:23,682 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 893 transitions. [2022-12-14 20:05:23,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:05:23,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:23,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:23,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:23,745 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 20:05:30,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:30,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 333 states and 894 transitions. [2022-12-14 20:05:30,839 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 894 transitions. [2022-12-14 20:05:30,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:05:30,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:30,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:30,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:32,560 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:53,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:53,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 338 states and 918 transitions. [2022-12-14 20:05:53,002 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 918 transitions. [2022-12-14 20:05:53,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:05:53,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:53,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:53,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:58,222 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:18,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:18,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 342 states and 924 transitions. [2022-12-14 20:06:18,337 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 924 transitions. [2022-12-14 20:06:18,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:06:18,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:18,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:18,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:18,410 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:34,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:34,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 347 states and 939 transitions. [2022-12-14 20:06:34,308 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 939 transitions. [2022-12-14 20:06:34,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:06:34,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:34,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:34,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:34,371 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 20:06:39,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:39,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 349 states and 940 transitions. [2022-12-14 20:06:39,833 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 940 transitions. [2022-12-14 20:06:39,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:06:39,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:39,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:39,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:39,858 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:06:57,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:57,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 354 states and 975 transitions. [2022-12-14 20:06:57,001 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 975 transitions. [2022-12-14 20:06:57,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:06:57,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:57,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:57,069 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:07:00,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:00,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 355 states and 983 transitions. [2022-12-14 20:07:00,315 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 983 transitions. [2022-12-14 20:07:00,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:07:00,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:00,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:00,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:03,873 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:07:45,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:45,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 365 states and 1007 transitions. [2022-12-14 20:07:45,755 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1007 transitions. [2022-12-14 20:07:45,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:07:45,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:45,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:45,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:49,603 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:27,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:27,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 375 states and 1047 transitions. [2022-12-14 20:08:27,797 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1047 transitions. [2022-12-14 20:08:27,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:08:27,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:27,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:27,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:27,825 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 20:08:31,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:31,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 376 states and 1047 transitions. [2022-12-14 20:08:31,441 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1047 transitions. [2022-12-14 20:08:31,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:08:31,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:31,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:31,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:31,696 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:46,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:46,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 381 states and 1069 transitions. [2022-12-14 20:08:46,572 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1069 transitions. [2022-12-14 20:08:46,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:08:46,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:46,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:46,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:46,645 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:49,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:49,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 382 states and 1069 transitions. [2022-12-14 20:08:49,962 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1069 transitions. [2022-12-14 20:08:49,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:08:49,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:49,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:49,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:54,347 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:01,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:01,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 383 states and 1076 transitions. [2022-12-14 20:09:01,745 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1076 transitions. [2022-12-14 20:09:01,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:09:01,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:01,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:01,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:11,372 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:40,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:40,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 388 states and 1095 transitions. [2022-12-14 20:09:40,917 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1095 transitions. [2022-12-14 20:09:40,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:09:40,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:40,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:40,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:42,932 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:10:05,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:05,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 395 states and 1119 transitions. [2022-12-14 20:10:05,200 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1119 transitions. [2022-12-14 20:10:05,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:10:05,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:05,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:05,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:05,470 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.