./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrncpy_mixed_alloca.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_fdb719a1-efd1-4936-a3c3-669ecf404f7e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb719a1-efd1-4936-a3c3-669ecf404f7e/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_fdb719a1-efd1-4936-a3c3-669ecf404f7e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb719a1-efd1-4936-a3c3-669ecf404f7e/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrncpy_mixed_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb719a1-efd1-4936-a3c3-669ecf404f7e/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_fdb719a1-efd1-4936-a3c3-669ecf404f7e/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 99fa7faeff0fbb15c403f314a2e472d357eac4283760e9e7213aeabb8b292c8a --- 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 16:33:19,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:33:19,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:33:19,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:33:19,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:33:19,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:33:19,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:33:19,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:33:19,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:33:19,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:33:19,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:33:19,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:33:19,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:33:19,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:33:19,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:33:19,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:33:19,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:33:19,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:33:19,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:33:19,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:33:19,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:33:19,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:33:19,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:33:19,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:33:19,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:33:19,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:33:19,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:33:19,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:33:19,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:33:19,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:33:19,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:33:19,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:33:19,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:33:19,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:33:19,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:33:19,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:33:19,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:33:19,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:33:19,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:33:19,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:33:19,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:33:19,606 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb719a1-efd1-4936-a3c3-669ecf404f7e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 16:33:19,618 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:33:19,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:33:19,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:33:19,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:33:19,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:33:19,620 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:33:19,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:33:19,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:33:19,620 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 16:33:19,620 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 16:33:19,620 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 16:33:19,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:33:19,627 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:33:19,627 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:33:19,628 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:33:19,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:33:19,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:33:19,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:33:19,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:33:19,629 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:33:19,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:33:19,629 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_fdb719a1-efd1-4936-a3c3-669ecf404f7e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb719a1-efd1-4936-a3c3-669ecf404f7e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99fa7faeff0fbb15c403f314a2e472d357eac4283760e9e7213aeabb8b292c8a [2022-12-14 16:33:19,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:33:19,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:33:19,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:33:19,813 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:33:19,813 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:33:19,814 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb719a1-efd1-4936-a3c3-669ecf404f7e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-15/cstrncpy_mixed_alloca.i [2022-12-14 16:33:22,357 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:33:22,530 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:33:22,531 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb719a1-efd1-4936-a3c3-669ecf404f7e/sv-benchmarks/c/termination-15/cstrncpy_mixed_alloca.i [2022-12-14 16:33:22,536 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb719a1-efd1-4936-a3c3-669ecf404f7e/bin/ukojak-rkRKPMF4O4/data/43a5f2629/660a192600cc4fa1827538a5bb66ce56/FLAGf6153b1cb [2022-12-14 16:33:22,914 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb719a1-efd1-4936-a3c3-669ecf404f7e/bin/ukojak-rkRKPMF4O4/data/43a5f2629/660a192600cc4fa1827538a5bb66ce56 [2022-12-14 16:33:22,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:33:22,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:33:22,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:33:22,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:33:22,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:33:22,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:33:22" (1/1) ... [2022-12-14 16:33:22,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a21367c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:22, skipping insertion in model container [2022-12-14 16:33:22,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:33:22" (1/1) ... [2022-12-14 16:33:22,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:33:22,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:33:23,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:33:23,145 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:33:23,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:33:23,188 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:33:23,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:23 WrapperNode [2022-12-14 16:33:23,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:33:23,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:33:23,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:33:23,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:33:23,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:23" (1/1) ... [2022-12-14 16:33:23,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:23" (1/1) ... [2022-12-14 16:33:23,216 INFO L138 Inliner]: procedures = 152, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2022-12-14 16:33:23,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:33:23,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:33:23,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:33:23,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:33:23,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:23" (1/1) ... [2022-12-14 16:33:23,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:23" (1/1) ... [2022-12-14 16:33:23,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:23" (1/1) ... [2022-12-14 16:33:23,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:23" (1/1) ... [2022-12-14 16:33:23,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:23" (1/1) ... [2022-12-14 16:33:23,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:23" (1/1) ... [2022-12-14 16:33:23,231 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:23" (1/1) ... [2022-12-14 16:33:23,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:23" (1/1) ... [2022-12-14 16:33:23,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:33:23,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:33:23,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:33:23,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:33:23,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:23" (1/1) ... [2022-12-14 16:33:23,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:33:23,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb719a1-efd1-4936-a3c3-669ecf404f7e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:33:23,256 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb719a1-efd1-4936-a3c3-669ecf404f7e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:33:23,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb719a1-efd1-4936-a3c3-669ecf404f7e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:33:23,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:33:23,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:33:23,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:33:23,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:33:23,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:33:23,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:33:23,361 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:33:23,363 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:33:23,523 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:33:23,569 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:33:23,569 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 16:33:23,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:33:23 BoogieIcfgContainer [2022-12-14 16:33:23,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:33:23,572 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:33:23,573 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:33:23,580 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:33:23,580 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:33:23" (1/1) ... [2022-12-14 16:33:23,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:33:23,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:23,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2022-12-14 16:33:23,624 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-12-14 16:33:23,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 16:33:23,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:23,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:23,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:23,816 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 16:33:23,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:23,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-12-14 16:33:23,846 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-12-14 16:33:23,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 16:33:23,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:23,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:23,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:24,035 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 16:33:24,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:24,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-12-14 16:33:24,142 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-14 16:33:24,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 16:33:24,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:24,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:24,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:24,229 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 16:33:24,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:24,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-12-14 16:33:24,270 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-12-14 16:33:24,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 16:33:24,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:24,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:24,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:24,429 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 16:33:24,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:24,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-14 16:33:24,657 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-14 16:33:24,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 16:33:24,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:24,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:24,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:24,850 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 16:33:25,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:25,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2022-12-14 16:33:25,409 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2022-12-14 16:33:25,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 16:33:25,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:25,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:25,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:25,684 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 16:33:26,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:26,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2022-12-14 16:33:26,550 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2022-12-14 16:33:26,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 16:33:26,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:26,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:26,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:26,657 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 16:33:27,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:27,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2022-12-14 16:33:27,298 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2022-12-14 16:33:27,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:33:27,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:27,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:27,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:27,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:29,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:29,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 36 states and 52 transitions. [2022-12-14 16:33:29,485 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 52 transitions. [2022-12-14 16:33:29,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:33:29,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:29,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:29,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:29,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:30,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:30,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 38 states and 55 transitions. [2022-12-14 16:33:30,622 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 55 transitions. [2022-12-14 16:33:30,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:33:30,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:30,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:30,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:30,920 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 16:33:32,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:32,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 43 states and 66 transitions. [2022-12-14 16:33:32,181 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 66 transitions. [2022-12-14 16:33:32,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:33:32,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:32,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:32,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:33,042 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 16:33:36,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:36,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 49 states and 81 transitions. [2022-12-14 16:33:36,556 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 81 transitions. [2022-12-14 16:33:36,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:33:36,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:36,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:37,143 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:39,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:39,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 54 states and 101 transitions. [2022-12-14 16:33:39,979 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 101 transitions. [2022-12-14 16:33:39,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:33:39,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:39,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:39,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:40,012 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:40,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:40,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 56 states and 104 transitions. [2022-12-14 16:33:40,846 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-12-14 16:33:40,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:33:40,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:40,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:40,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:41,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:33:44,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:44,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 63 states and 129 transitions. [2022-12-14 16:33:44,702 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 129 transitions. [2022-12-14 16:33:44,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:33:44,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:44,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:44,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:44,755 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 16:33:45,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:45,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 65 states and 135 transitions. [2022-12-14 16:33:45,858 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 135 transitions. [2022-12-14 16:33:45,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:33:45,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:45,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:45,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:47,338 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:53,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:53,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 72 states and 155 transitions. [2022-12-14 16:33:53,678 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 155 transitions. [2022-12-14 16:33:53,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:33:53,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:53,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:53,719 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:33:54,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:54,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 72 states and 154 transitions. [2022-12-14 16:33:54,270 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 154 transitions. [2022-12-14 16:33:54,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:33:54,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:54,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:54,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:56,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:05,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:05,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 78 states and 178 transitions. [2022-12-14 16:34:05,494 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 178 transitions. [2022-12-14 16:34:05,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:34:05,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:05,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:05,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:05,551 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 16:34:06,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:06,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 79 states and 178 transitions. [2022-12-14 16:34:06,383 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 178 transitions. [2022-12-14 16:34:06,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:34:06,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:06,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:06,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:07,335 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:10,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:10,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 81 states and 184 transitions. [2022-12-14 16:34:10,796 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 184 transitions. [2022-12-14 16:34:10,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:34:10,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:10,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:10,857 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:34:11,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:11,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 82 states and 186 transitions. [2022-12-14 16:34:11,767 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 186 transitions. [2022-12-14 16:34:11,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:34:11,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:11,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:11,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:11,822 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:34:12,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:12,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 83 states and 188 transitions. [2022-12-14 16:34:12,887 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 188 transitions. [2022-12-14 16:34:12,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:34:12,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:12,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:12,939 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:34:13,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:13,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 84 states and 194 transitions. [2022-12-14 16:34:13,814 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 194 transitions. [2022-12-14 16:34:13,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:34:13,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:13,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:13,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:13,835 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:34:14,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:14,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 85 states and 197 transitions. [2022-12-14 16:34:14,468 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 197 transitions. [2022-12-14 16:34:14,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:34:14,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:14,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:14,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:14,488 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:34:15,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:15,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 86 states and 197 transitions. [2022-12-14 16:34:15,277 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 197 transitions. [2022-12-14 16:34:15,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:34:15,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:15,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:15,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:15,361 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:16,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:16,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 87 states and 204 transitions. [2022-12-14 16:34:16,601 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 204 transitions. [2022-12-14 16:34:16,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:34:16,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:16,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:16,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:17,127 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:19,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:19,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 88 states and 207 transitions. [2022-12-14 16:34:19,871 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 207 transitions. [2022-12-14 16:34:19,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:34:19,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:19,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:19,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:21,739 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 16:34:25,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:25,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 88 states and 206 transitions. [2022-12-14 16:34:25,041 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 206 transitions. [2022-12-14 16:34:25,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:34:25,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:25,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:25,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:25,613 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:29,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:29,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 91 states and 212 transitions. [2022-12-14 16:34:29,134 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 212 transitions. [2022-12-14 16:34:29,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:34:29,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:29,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:29,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:32,866 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 16:34:44,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:44,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 98 states and 236 transitions. [2022-12-14 16:34:44,883 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 236 transitions. [2022-12-14 16:34:44,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:34:44,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:44,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:44,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:44,915 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:34:46,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:46,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 100 states and 239 transitions. [2022-12-14 16:34:46,306 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 239 transitions. [2022-12-14 16:34:46,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:34:46,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:46,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:46,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:48,332 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 16:34:55,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:55,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 104 states and 252 transitions. [2022-12-14 16:34:55,350 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 252 transitions. [2022-12-14 16:34:55,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:34:55,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:55,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:55,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:59,502 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:11,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:11,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 109 states and 268 transitions. [2022-12-14 16:35:11,826 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 268 transitions. [2022-12-14 16:35:11,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:35:11,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:11,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:11,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:13,683 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:21,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:21,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 113 states and 279 transitions. [2022-12-14 16:35:21,607 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 279 transitions. [2022-12-14 16:35:21,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:35:21,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:21,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:21,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:25,561 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:36,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:36,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 118 states and 295 transitions. [2022-12-14 16:35:36,563 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 295 transitions. [2022-12-14 16:35:36,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:35:36,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:36,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:37,024 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:38,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:38,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 119 states and 297 transitions. [2022-12-14 16:35:38,963 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 297 transitions. [2022-12-14 16:35:38,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:35:38,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:38,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:38,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:43,363 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:57,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:57,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 124 states and 313 transitions. [2022-12-14 16:35:57,054 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 313 transitions. [2022-12-14 16:35:57,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:35:57,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:57,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:57,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:58,470 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:01,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:01,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 125 states and 315 transitions. [2022-12-14 16:36:01,163 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 315 transitions. [2022-12-14 16:36:01,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:36:01,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:01,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:01,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:07,476 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:33,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:33,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 137 states and 351 transitions. [2022-12-14 16:36:33,716 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 351 transitions. [2022-12-14 16:36:33,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:36:33,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:33,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:42,836 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:06,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:06,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 143 states and 364 transitions. [2022-12-14 16:37:06,141 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 364 transitions. [2022-12-14 16:37:06,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:37:06,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:06,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:06,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:12,573 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:31,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:31,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 148 states and 384 transitions. [2022-12-14 16:37:31,140 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 384 transitions. [2022-12-14 16:37:31,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:37:31,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:31,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:43,860 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:58,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:58,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 149 states and 386 transitions. [2022-12-14 16:37:58,540 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 386 transitions. [2022-12-14 16:37:58,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:37:58,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:58,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:58,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:05,614 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:30,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:30,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 157 states and 411 transitions. [2022-12-14 16:38:30,177 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 411 transitions. [2022-12-14 16:38:30,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:38:30,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:30,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:30,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:49,358 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:39,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:39,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 170 states and 457 transitions. [2022-12-14 16:39:39,368 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 457 transitions. [2022-12-14 16:39:39,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:39:39,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:39,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:39,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:43,519 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:56,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:56,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 174 states and 468 transitions. [2022-12-14 16:39:56,502 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 468 transitions. [2022-12-14 16:39:56,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:39:56,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:56,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:04,712 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:26,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:26,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 178 states and 485 transitions. [2022-12-14 16:40:26,498 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 485 transitions. [2022-12-14 16:40:26,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:40:26,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:26,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:26,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:31,164 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:41,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:41,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 180 states and 489 transitions. [2022-12-14 16:40:41,530 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 489 transitions. [2022-12-14 16:40:41,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:40:41,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:41,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:41,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:42,480 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:50,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:50,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 183 states and 496 transitions. [2022-12-14 16:40:50,189 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 496 transitions. [2022-12-14 16:40:50,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:40:50,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:50,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:50,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:50,328 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-12-14 16:40:56,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:56,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 187 states and 501 transitions. [2022-12-14 16:40:56,491 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 501 transitions. [2022-12-14 16:40:56,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 16:40:56,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:56,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:56,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:10,145 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:40,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:40,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 192 states and 517 transitions. [2022-12-14 16:41:40,718 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 517 transitions. [2022-12-14 16:41:40,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 16:41:40,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:40,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:40,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:45,959 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:07,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:07,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 197 states and 528 transitions. [2022-12-14 16:42:07,973 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 528 transitions. [2022-12-14 16:42:07,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 16:42:07,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:07,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:07,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:08,950 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:22,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:22,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 202 states and 542 transitions. [2022-12-14 16:42:22,306 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 542 transitions. [2022-12-14 16:42:22,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:42:22,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:22,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:30,811 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:55,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 206 states and 560 transitions. [2022-12-14 16:42:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 560 transitions. [2022-12-14 16:42:55,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:42:55,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:55,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:55,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:56,176 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:00,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:00,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 207 states and 562 transitions. [2022-12-14 16:43:00,237 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 562 transitions. [2022-12-14 16:43:00,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:43:00,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:00,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:00,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:02,036 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:06,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:06,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 208 states and 564 transitions. [2022-12-14 16:43:06,295 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 564 transitions. [2022-12-14 16:43:06,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:43:06,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:06,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:06,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:07,323 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:19,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:19,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 212 states and 573 transitions. [2022-12-14 16:43:19,115 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 573 transitions. [2022-12-14 16:43:19,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 16:43:19,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:19,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:27,733 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:53,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:53,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 216 states and 588 transitions. [2022-12-14 16:43:53,090 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 588 transitions. [2022-12-14 16:43:53,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 16:43:53,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:53,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:53,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:54,303 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:07,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:07,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 220 states and 601 transitions. [2022-12-14 16:44:07,740 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 601 transitions. [2022-12-14 16:44:07,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 16:44:07,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:07,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:07,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:20,996 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:43,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:43,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 224 states and 610 transitions. [2022-12-14 16:44:43,873 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 610 transitions. [2022-12-14 16:44:43,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 16:44:43,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:43,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:43,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:45,657 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:49,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:49,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 225 states and 611 transitions. [2022-12-14 16:44:49,818 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 611 transitions. [2022-12-14 16:44:49,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 16:44:49,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:49,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:49,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:09,292 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:41,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:41,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 229 states and 628 transitions. [2022-12-14 16:45:41,689 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 628 transitions. [2022-12-14 16:45:41,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 16:45:41,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:41,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:41,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:50,147 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:01,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:01,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 230 states and 631 transitions. [2022-12-14 16:46:01,249 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 631 transitions. [2022-12-14 16:46:01,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 16:46:01,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:01,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:01,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:35,688 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.