./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/verifythis/tree_del_rec_incorrect.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_9a9cc045-25c7-4fdb-8f3f-3f66f737aa1c/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a9cc045-25c7-4fdb-8f3f-3f66f737aa1c/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a9cc045-25c7-4fdb-8f3f-3f66f737aa1c/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a9cc045-25c7-4fdb-8f3f-3f66f737aa1c/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/verifythis/tree_del_rec_incorrect.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a9cc045-25c7-4fdb-8f3f-3f66f737aa1c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a9cc045-25c7-4fdb-8f3f-3f66f737aa1c/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5a7a61549e909154c33d5cf68876338c8745b83dde5aedff258c17f34600afc7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:25,707 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:25,788 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a9cc045-25c7-4fdb-8f3f-3f66f737aa1c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:09:25,794 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:09:25,795 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:09:25,844 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:25,845 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:09:25,846 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:09:25,847 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:25,848 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:25,848 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:25,849 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:09:25,850 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:09:25,850 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:09:25,851 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:09:25,851 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:25,852 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:09:25,852 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:25,853 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:09:25,853 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:09:25,854 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:09:25,855 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:25,855 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:25,856 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:25,856 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:25,856 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:25,857 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:25,857 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:25,858 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:25,858 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:09:25,859 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:09:25,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:09:25,860 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:09:25,860 INFO L153 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_9a9cc045-25c7-4fdb-8f3f-3f66f737aa1c/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a9cc045-25c7-4fdb-8f3f-3f66f737aa1c/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a7a61549e909154c33d5cf68876338c8745b83dde5aedff258c17f34600afc7 [2023-11-24 23:09:26,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:26,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:26,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:26,222 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:26,224 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:26,225 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a9cc045-25c7-4fdb-8f3f-3f66f737aa1c/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/verifythis/tree_del_rec_incorrect.c [2023-11-24 23:09:29,419 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:29,741 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:29,742 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a9cc045-25c7-4fdb-8f3f-3f66f737aa1c/sv-benchmarks/c/verifythis/tree_del_rec_incorrect.c [2023-11-24 23:09:29,753 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a9cc045-25c7-4fdb-8f3f-3f66f737aa1c/bin/ukojak-verify-afCqCEvfdi/data/c90dc441e/bcb663bfd6d84098b73d551b3185b919/FLAGc0331282e [2023-11-24 23:09:29,767 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a9cc045-25c7-4fdb-8f3f-3f66f737aa1c/bin/ukojak-verify-afCqCEvfdi/data/c90dc441e/bcb663bfd6d84098b73d551b3185b919 [2023-11-24 23:09:29,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:29,771 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:29,772 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:29,773 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:29,777 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:29,778 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:29" (1/1) ... [2023-11-24 23:09:29,779 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c8eadb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:29, skipping insertion in model container [2023-11-24 23:09:29,780 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:29" (1/1) ... [2023-11-24 23:09:29,805 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:29,979 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a9cc045-25c7-4fdb-8f3f-3f66f737aa1c/sv-benchmarks/c/verifythis/tree_del_rec_incorrect.c[618,631] [2023-11-24 23:09:30,007 WARN L1590 CHandler]: Possible shadowing of function min [2023-11-24 23:09:30,010 WARN L1590 CHandler]: Possible shadowing of function min [2023-11-24 23:09:30,032 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:30,050 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:09:30,062 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a9cc045-25c7-4fdb-8f3f-3f66f737aa1c/sv-benchmarks/c/verifythis/tree_del_rec_incorrect.c[618,631] [2023-11-24 23:09:30,067 WARN L1590 CHandler]: Possible shadowing of function min [2023-11-24 23:09:30,068 WARN L1590 CHandler]: Possible shadowing of function min [2023-11-24 23:09:30,080 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:30,099 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:30,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:30 WrapperNode [2023-11-24 23:09:30,100 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:30,101 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:30,101 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:30,102 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:30,109 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:30" (1/1) ... [2023-11-24 23:09:30,121 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:30" (1/1) ... [2023-11-24 23:09:30,142 INFO L138 Inliner]: procedures = 29, calls = 58, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 68 [2023-11-24 23:09:30,142 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:30,143 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:30,143 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:30,143 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:30,155 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:30" (1/1) ... [2023-11-24 23:09:30,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:30" (1/1) ... [2023-11-24 23:09:30,165 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:30" (1/1) ... [2023-11-24 23:09:30,166 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:30" (1/1) ... [2023-11-24 23:09:30,187 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:30" (1/1) ... [2023-11-24 23:09:30,192 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:30" (1/1) ... [2023-11-24 23:09:30,195 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:30" (1/1) ... [2023-11-24 23:09:30,197 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:30" (1/1) ... [2023-11-24 23:09:30,201 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:30,202 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:30,202 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:30,203 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:30,204 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:30" (1/1) ... [2023-11-24 23:09:30,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:30,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a9cc045-25c7-4fdb-8f3f-3f66f737aa1c/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:30,237 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a9cc045-25c7-4fdb-8f3f-3f66f737aa1c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:30,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a9cc045-25c7-4fdb-8f3f-3f66f737aa1c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:30,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:30,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:09:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:09:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure tree_del [2023-11-24 23:09:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_del [2023-11-24 23:09:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:09:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure min [2023-11-24 23:09:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure min [2023-11-24 23:09:30,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:09:30,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:09:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:09:30,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:09:30,272 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_tree [2023-11-24 23:09:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_tree [2023-11-24 23:09:30,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:09:30,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:09:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure size [2023-11-24 23:09:30,273 INFO L138 BoogieDeclarations]: Found implementation of procedure size [2023-11-24 23:09:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:30,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:09:30,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:09:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure tree_inorder [2023-11-24 23:09:30,274 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_inorder [2023-11-24 23:09:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:09:30,387 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:30,389 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:09:30,785 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:09:30,868 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:09:30,869 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:09:30,871 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:30 BoogieIcfgContainer [2023-11-24 23:09:30,872 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:09:30,873 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:09:30,873 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:09:30,883 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:09:30,884 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:30" (1/1) ... [2023-11-24 23:09:30,893 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:09:30,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:30,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 75 states and 96 transitions. [2023-11-24 23:09:30,949 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 96 transitions. [2023-11-24 23:09:30,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:09:30,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:30,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:31,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:31,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:31,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:31,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 78 states and 101 transitions. [2023-11-24 23:09:31,552 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 101 transitions. [2023-11-24 23:09:31,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:09:31,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:31,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:31,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:32,115 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:09:32,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:32,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 84 states and 112 transitions. [2023-11-24 23:09:32,535 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 112 transitions. [2023-11-24 23:09:32,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:09:32,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:32,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:32,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:33,023 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-24 23:09:33,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:33,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 115 transitions. [2023-11-24 23:09:33,528 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 115 transitions. [2023-11-24 23:09:33,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:09:33,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:33,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:34,226 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-24 23:09:35,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:35,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 88 states and 120 transitions. [2023-11-24 23:09:35,869 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 120 transitions. [2023-11-24 23:09:35,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:35,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:35,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:35,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:37,540 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:40,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:40,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:40,385 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:40,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:40,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:40,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:40,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:41,316 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:41,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:41,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:41,476 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:41,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:41,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:41,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:41,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:42,224 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:42,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:42,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:42,336 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:42,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:42,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:42,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:42,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:43,055 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:43,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:43,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:43,147 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:43,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:43,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:43,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:43,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:43,797 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:43,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:43,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:43,898 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:43,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:43,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:43,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:44,596 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:44,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:44,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:44,687 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:44,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:44,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:44,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:44,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:45,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:45,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:45,395 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:45,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:45,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:45,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:45,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:46,168 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:46,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:46,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:46,259 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:46,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:46,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:46,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:46,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:46,872 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:46,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:46,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:46,975 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:46,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:46,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:46,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:47,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:47,561 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:47,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:47,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:47,655 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:47,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:47,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:47,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:47,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:48,220 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:48,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:48,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:48,307 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:48,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:48,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:48,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:48,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:48,952 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:49,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:49,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:49,054 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:49,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:49,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:49,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:49,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:49,721 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:49,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:49,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:49,835 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:49,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:49,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:49,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:49,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:50,452 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:50,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:50,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:50,550 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:50,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:50,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:50,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:51,186 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:51,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:51,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:51,283 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:51,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:51,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:51,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:51,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:51,861 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:51,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:51,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:51,947 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:51,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:51,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:51,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:51,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:52,477 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:52,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:52,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:52,562 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:52,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:52,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:52,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:53,284 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:53,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:53,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:53,366 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:53,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:53,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:53,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:53,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:53,870 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:53,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:53,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:53,954 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:53,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:53,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:53,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:53,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:54,506 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:54,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:54,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:54,596 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:54,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:54,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:54,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:54,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:55,108 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:55,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:55,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:55,223 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:55,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:55,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:55,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:55,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:55,770 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:55,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:55,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:55,864 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:55,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:55,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:55,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:55,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:56,418 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:56,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:56,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:56,515 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:56,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:56,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:56,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:56,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:57,079 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:57,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:57,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:57,166 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:57,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:57,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:57,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:57,801 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:57,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:57,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:57,911 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:57,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:57,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:57,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:57,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:58,462 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:58,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:58,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:58,559 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:58,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:58,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:58,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:58,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:59,083 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:59,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:59,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:59,178 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:59,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:59,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:59,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:59,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:59,714 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:09:59,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:59,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:09:59,796 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:09:59,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:59,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:59,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:59,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:00,277 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:10:00,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:00,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:10:00,361 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:10:00,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:10:00,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:00,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:00,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:00,814 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:10:00,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:00,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:10:00,895 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:10:00,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:10:00,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:00,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:01,293 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:10:01,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:01,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:10:01,367 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:10:01,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:10:01,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:01,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:01,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:01,836 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:10:01,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:01,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:10:01,933 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:10:01,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:10:01,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:01,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:02,456 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:10:02,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:02,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:10:02,550 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:10:02,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:10:02,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:02,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:02,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:10:03,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:03,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:10:03,171 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:10:03,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:10:03,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:03,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:03,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:03,653 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:10:03,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:03,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:10:03,741 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:10:03,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:10:03,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:03,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:03,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:04,214 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:10:04,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:04,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:10:04,293 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:10:04,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:10:04,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:04,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:04,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:04,744 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:10:04,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:04,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:10:04,829 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:10:04,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:10:04,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:04,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:04,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:05,286 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:10:05,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:05,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:10:05,364 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:10:05,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:10:05,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:05,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:05,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:05,773 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:10:05,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:05,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:10:05,848 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:10:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:10:05,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:05,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:06,250 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:10:06,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:06,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:10:06,322 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:10:06,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:10:06,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:06,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:06,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:06,814 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:10:06,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:06,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:10:06,912 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:10:06,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:10:06,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:06,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:06,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:07,398 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:10:07,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:07,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:10:07,471 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:10:07,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:10:07,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:07,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:07,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:07,869 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:10:07,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:07,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:10:07,948 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:10:07,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:10:07,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:07,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:07,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:08,459 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:10:08,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:08,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:10:08,545 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:10:08,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:10:08,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:08,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:08,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:09,119 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:10:09,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:09,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:10:09,194 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:10:09,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:10:09,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:09,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:09,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:09,646 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:10:09,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:09,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:10:09,723 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:10:09,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:10:09,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:09,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:10,189 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:10:10,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:10,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 128 transitions. [2023-11-24 23:10:10,268 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-24 23:10:10,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:10:10,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:10,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms