./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/verifythis/tree_del_iter.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_077e12e4-4712-46cd-8971-8eb47fdb4997/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077e12e4-4712-46cd-8971-8eb47fdb4997/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077e12e4-4712-46cd-8971-8eb47fdb4997/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077e12e4-4712-46cd-8971-8eb47fdb4997/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/verifythis/tree_del_iter.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077e12e4-4712-46cd-8971-8eb47fdb4997/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077e12e4-4712-46cd-8971-8eb47fdb4997/bin/ukojak-verify-G8NBE6pJGL --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 cce1bb7a06b9dd56fbf663e182ffe801720ee05ee19a126a08070f1616bc4afe --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:52:05,897 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:52:05,975 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077e12e4-4712-46cd-8971-8eb47fdb4997/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:52:05,981 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:52:05,981 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:52:06,016 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:52:06,017 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:52:06,018 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:52:06,019 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:52:06,019 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:52:06,020 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:52:06,021 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:52:06,021 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:52:06,022 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:52:06,022 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:52:06,023 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:52:06,023 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:52:06,024 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:52:06,024 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:52:06,025 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:52:06,025 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:52:06,026 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:52:06,027 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:52:06,027 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:52:06,027 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:52:06,028 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:52:06,028 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:06,029 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:52:06,030 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:52:06,030 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:52:06,030 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:52:06,031 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:52:06,031 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:52:06,032 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_077e12e4-4712-46cd-8971-8eb47fdb4997/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077e12e4-4712-46cd-8971-8eb47fdb4997/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cce1bb7a06b9dd56fbf663e182ffe801720ee05ee19a126a08070f1616bc4afe [2023-11-19 02:52:06,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:52:06,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:52:06,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:52:06,363 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:52:06,367 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:52:06,369 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077e12e4-4712-46cd-8971-8eb47fdb4997/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/verifythis/tree_del_iter.c [2023-11-19 02:52:09,729 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:52:09,992 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:52:09,993 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077e12e4-4712-46cd-8971-8eb47fdb4997/sv-benchmarks/c/verifythis/tree_del_iter.c [2023-11-19 02:52:10,000 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077e12e4-4712-46cd-8971-8eb47fdb4997/bin/ukojak-verify-G8NBE6pJGL/data/e6fba213e/04682f542d2a48a49a9f81d5f5f01f07/FLAG171702148 [2023-11-19 02:52:10,013 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077e12e4-4712-46cd-8971-8eb47fdb4997/bin/ukojak-verify-G8NBE6pJGL/data/e6fba213e/04682f542d2a48a49a9f81d5f5f01f07 [2023-11-19 02:52:10,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:52:10,018 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:52:10,019 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:10,020 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:52:10,025 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:52:10,026 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:10" (1/1) ... [2023-11-19 02:52:10,027 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c31e713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:10, skipping insertion in model container [2023-11-19 02:52:10,027 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:10" (1/1) ... [2023-11-19 02:52:10,068 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:52:10,219 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_077e12e4-4712-46cd-8971-8eb47fdb4997/sv-benchmarks/c/verifythis/tree_del_iter.c[586,599] [2023-11-19 02:52:10,239 WARN L1588 CHandler]: Possible shadowing of function min [2023-11-19 02:52:10,254 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:10,267 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:52:10,278 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_077e12e4-4712-46cd-8971-8eb47fdb4997/sv-benchmarks/c/verifythis/tree_del_iter.c[586,599] [2023-11-19 02:52:10,287 WARN L1588 CHandler]: Possible shadowing of function min [2023-11-19 02:52:10,298 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:10,316 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:52:10,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:10 WrapperNode [2023-11-19 02:52:10,317 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:10,318 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:10,318 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:52:10,319 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:52:10,326 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:10" (1/1) ... [2023-11-19 02:52:10,336 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:10" (1/1) ... [2023-11-19 02:52:10,361 INFO L138 Inliner]: procedures = 29, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 114 [2023-11-19 02:52:10,363 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:10,363 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:52:10,364 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:52:10,364 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:52:10,374 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:10" (1/1) ... [2023-11-19 02:52:10,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:10" (1/1) ... [2023-11-19 02:52:10,379 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:10" (1/1) ... [2023-11-19 02:52:10,379 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:10" (1/1) ... [2023-11-19 02:52:10,401 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:10" (1/1) ... [2023-11-19 02:52:10,408 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:10" (1/1) ... [2023-11-19 02:52:10,410 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:10" (1/1) ... [2023-11-19 02:52:10,412 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:10" (1/1) ... [2023-11-19 02:52:10,417 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:52:10,418 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:52:10,418 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:52:10,419 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:52:10,420 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:10" (1/1) ... [2023-11-19 02:52:10,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:10,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077e12e4-4712-46cd-8971-8eb47fdb4997/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:52:10,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077e12e4-4712-46cd-8971-8eb47fdb4997/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:52:10,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077e12e4-4712-46cd-8971-8eb47fdb4997/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:52:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:52:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:52:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:52:10,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:52:10,497 INFO L130 BoogieDeclarations]: Found specification of procedure min [2023-11-19 02:52:10,497 INFO L138 BoogieDeclarations]: Found implementation of procedure min [2023-11-19 02:52:10,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:52:10,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:52:10,498 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:52:10,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:52:10,498 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_tree [2023-11-19 02:52:10,498 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_tree [2023-11-19 02:52:10,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:52:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:52:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure size [2023-11-19 02:52:10,499 INFO L138 BoogieDeclarations]: Found implementation of procedure size [2023-11-19 02:52:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:52:10,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:52:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 02:52:10,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 02:52:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure tree_inorder [2023-11-19 02:52:10,500 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_inorder [2023-11-19 02:52:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:52:10,609 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:52:10,611 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:52:11,051 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:52:11,119 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:52:11,120 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 02:52:11,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:11 BoogieIcfgContainer [2023-11-19 02:52:11,126 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:52:11,127 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:52:11,127 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:52:11,137 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:52:11,137 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:11" (1/1) ... [2023-11-19 02:52:11,146 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:52:11,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:11,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2023-11-19 02:52:11,203 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2023-11-19 02:52:11,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:52:11,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:11,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:11,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:11,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:11,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:11,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 77 states and 102 transitions. [2023-11-19 02:52:11,926 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 102 transitions. [2023-11-19 02:52:11,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:52:11,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:11,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:11,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:12,410 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:52:12,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:12,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 83 states and 113 transitions. [2023-11-19 02:52:12,829 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 113 transitions. [2023-11-19 02:52:12,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:52:12,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:12,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:12,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:13,215 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:52:13,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:13,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 85 states and 116 transitions. [2023-11-19 02:52:13,780 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 116 transitions. [2023-11-19 02:52:13,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:52:13,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:13,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:13,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:14,700 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-19 02:52:16,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:16,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 87 states and 121 transitions. [2023-11-19 02:52:16,979 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 121 transitions. [2023-11-19 02:52:16,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:16,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:16,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:17,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:19,229 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:22,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:22,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:22,657 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:22,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:22,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:22,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:22,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:23,665 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:23,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:23,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:23,828 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:23,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:23,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:23,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:23,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:24,777 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:24,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:24,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:24,897 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:24,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:24,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:24,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:24,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:25,900 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:26,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:26,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:26,026 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:26,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:26,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:26,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:26,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:26,894 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:27,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:27,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:27,019 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:27,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:27,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:27,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:27,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:27,850 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:27,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:27,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:27,982 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:27,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:27,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:27,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:28,839 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:28,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:28,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:28,970 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:28,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:28,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:28,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:29,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:29,578 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:29,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:29,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:29,675 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:29,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:29,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:29,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:29,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:30,260 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:30,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:30,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:30,364 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:30,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:30,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:30,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:30,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:31,014 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:31,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:31,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:31,109 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:31,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:31,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:31,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:31,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:31,854 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:31,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:31,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:31,947 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:31,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:31,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:31,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:31,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:32,643 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:32,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:32,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:32,756 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:32,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:32,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:32,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:32,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:33,489 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:33,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:33,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:33,606 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:33,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:33,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:33,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:34,342 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:34,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:34,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:34,443 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:34,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:34,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:34,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:35,041 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:35,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:35,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:35,130 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:35,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:35,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:35,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:35,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:35,649 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:35,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:35,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:35,739 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:35,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:35,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:35,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:35,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:36,291 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:36,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:36,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:36,378 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:36,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:36,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:36,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:36,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:36,902 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:36,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:36,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:36,988 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:36,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:36,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:36,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:37,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:37,577 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:37,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:37,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:37,699 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:37,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:37,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:37,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:37,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:38,418 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:38,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:38,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:38,527 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:38,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:38,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:38,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:38,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:39,120 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:39,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:39,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:39,225 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:39,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:39,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:39,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:39,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:39,801 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:39,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:39,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:39,909 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:39,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:39,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:39,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:40,517 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:40,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:40,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:40,621 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:40,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:40,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:40,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:40,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:41,269 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:41,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:41,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:41,378 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:41,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:41,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:41,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:41,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:42,018 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:42,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:42,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:42,124 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:42,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:42,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:42,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:42,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:42,793 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:42,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:42,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:42,915 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:42,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:42,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:42,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:42,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:43,518 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:43,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:43,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:43,627 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:43,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:43,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:43,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:43,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:44,207 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:44,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:44,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:44,313 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:44,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:44,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:44,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:44,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:44,868 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:44,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:44,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:44,967 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:44,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:44,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:44,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:45,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:45,501 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:45,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:45,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:45,606 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:45,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:45,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:45,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:45,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:46,240 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:46,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:46,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:46,350 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:46,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:46,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:46,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:46,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:46,902 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:46,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:46,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:46,999 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:47,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:47,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:47,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:47,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:47,499 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:47,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:47,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:47,599 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:47,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:47,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:47,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:47,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:48,238 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:48,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:48,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:48,359 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:48,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:48,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:48,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:48,996 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:49,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:49,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:49,108 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:49,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:49,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:49,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:49,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:49,726 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:52:49,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:49,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 129 transitions. [2023-11-19 02:52:49,833 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 02:52:49,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:49,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:49,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:49,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat