./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i --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_9e69cd19-9619-4795-a22f-b1b4b48f8fbf/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e69cd19-9619-4795-a22f-b1b4b48f8fbf/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e69cd19-9619-4795-a22f-b1b4b48f8fbf/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e69cd19-9619-4795-a22f-b1b4b48f8fbf/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e69cd19-9619-4795-a22f-b1b4b48f8fbf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e69cd19-9619-4795-a22f-b1b4b48f8fbf/bin/ukojak-verify-Qdu7aM0XO9 --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 7770ba1119c1ebb05279b2f71af570d7d6521032dfc344bf6d89fc60d99335e2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:24:16,995 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:24:17,076 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e69cd19-9619-4795-a22f-b1b4b48f8fbf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:24:17,080 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:24:17,081 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:24:17,117 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:24:17,118 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:24:17,119 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:24:17,120 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:24:17,120 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:24:17,121 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:24:17,121 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:24:17,122 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:24:17,122 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:24:17,123 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:24:17,123 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:24:17,124 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:24:17,124 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:24:17,124 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:24:17,125 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:24:17,125 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:24:17,126 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:24:17,126 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:24:17,127 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:24:17,127 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:24:17,127 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:24:17,128 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:24:17,128 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:24:17,129 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:24:17,129 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:24:17,129 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:24:17,130 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:24:17,130 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:24:17,130 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_9e69cd19-9619-4795-a22f-b1b4b48f8fbf/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e69cd19-9619-4795-a22f-b1b4b48f8fbf/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7770ba1119c1ebb05279b2f71af570d7d6521032dfc344bf6d89fc60d99335e2 [2023-12-03 02:24:17,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:24:17,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:24:17,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:24:17,379 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:24:17,379 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:24:17,380 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e69cd19-9619-4795-a22f-b1b4b48f8fbf/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i [2023-12-03 02:24:20,065 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:24:20,361 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:24:20,361 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e69cd19-9619-4795-a22f-b1b4b48f8fbf/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i [2023-12-03 02:24:20,379 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e69cd19-9619-4795-a22f-b1b4b48f8fbf/bin/ukojak-verify-Qdu7aM0XO9/data/88fe398a5/66e698636b7d43b9935882adf957a7c0/FLAG564782d28 [2023-12-03 02:24:20,393 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e69cd19-9619-4795-a22f-b1b4b48f8fbf/bin/ukojak-verify-Qdu7aM0XO9/data/88fe398a5/66e698636b7d43b9935882adf957a7c0 [2023-12-03 02:24:20,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:24:20,396 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:24:20,397 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:24:20,398 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:24:20,401 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:24:20,402 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:24:20" (1/1) ... [2023-12-03 02:24:20,403 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c9f7206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:20, skipping insertion in model container [2023-12-03 02:24:20,404 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:24:20" (1/1) ... [2023-12-03 02:24:20,486 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:24:20,823 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_9e69cd19-9619-4795-a22f-b1b4b48f8fbf/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i[33021,33034] [2023-12-03 02:24:20,946 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_9e69cd19-9619-4795-a22f-b1b4b48f8fbf/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i[49681,49694] [2023-12-03 02:24:20,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:24:20,978 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:24:21,007 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_9e69cd19-9619-4795-a22f-b1b4b48f8fbf/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i[33021,33034] [2023-12-03 02:24:21,089 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_9e69cd19-9619-4795-a22f-b1b4b48f8fbf/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i[49681,49694] [2023-12-03 02:24:21,104 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:24:21,138 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:24:21,146 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:24:21,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:21 WrapperNode [2023-12-03 02:24:21,146 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:24:21,148 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:24:21,148 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:24:21,148 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:24:21,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:21" (1/1) ... [2023-12-03 02:24:21,191 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:21" (1/1) ... [2023-12-03 02:24:21,275 INFO L138 Inliner]: procedures = 177, calls = 439, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2060 [2023-12-03 02:24:21,275 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:24:21,276 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:24:21,276 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:24:21,276 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:24:21,286 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:21" (1/1) ... [2023-12-03 02:24:21,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:21" (1/1) ... [2023-12-03 02:24:21,331 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:21" (1/1) ... [2023-12-03 02:24:21,332 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:21" (1/1) ... [2023-12-03 02:24:21,417 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:21" (1/1) ... [2023-12-03 02:24:21,437 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:21" (1/1) ... [2023-12-03 02:24:21,444 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:21" (1/1) ... [2023-12-03 02:24:21,455 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:21" (1/1) ... [2023-12-03 02:24:21,467 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:24:21,468 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:24:21,468 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:24:21,468 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:24:21,469 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:21" (1/1) ... [2023-12-03 02:24:21,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:24:21,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e69cd19-9619-4795-a22f-b1b4b48f8fbf/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:24:21,496 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e69cd19-9619-4795-a22f-b1b4b48f8fbf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:24:21,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e69cd19-9619-4795-a22f-b1b4b48f8fbf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:24:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:24:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 02:24:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 02:24:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:24:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-03 02:24:21,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-03 02:24:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:24:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:24:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:24:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:24:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-03 02:24:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 02:24:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:24:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:24:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:24:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:24:21,754 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:24:21,756 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:24:23,709 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:24:25,900 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:24:25,900 INFO L309 CfgBuilder]: Removed 92 assume(true) statements. [2023-12-03 02:24:25,902 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:24:25 BoogieIcfgContainer [2023-12-03 02:24:25,902 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:24:25,903 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:24:25,903 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:24:25,913 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:24:25,913 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:24:25" (1/1) ... [2023-12-03 02:24:25,922 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:24:25,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:25,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 177 states and 304 transitions. [2023-12-03 02:24:25,982 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 304 transitions. [2023-12-03 02:24:25,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:24:25,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:25,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:26,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:26,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:26,197 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:24:26,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:24:26,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:26,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:26,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 177 states and 301 transitions. [2023-12-03 02:24:26,251 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 301 transitions. [2023-12-03 02:24:26,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:24:26,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:26,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:26,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:26,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:26,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:24:26,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:24:26,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:26,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:26,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 177 states and 297 transitions. [2023-12-03 02:24:26,358 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 297 transitions. [2023-12-03 02:24:26,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:24:26,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:26,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:26,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:26,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:26,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:24:26,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:24:26,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:26,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:26,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 177 states and 295 transitions. [2023-12-03 02:24:26,465 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 295 transitions. [2023-12-03 02:24:26,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:24:26,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:26,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:26,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:26,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:26,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:24:26,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:24:26,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:36,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:24:36,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:36,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 177 states and 293 transitions. [2023-12-03 02:24:36,684 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 293 transitions. [2023-12-03 02:24:36,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:24:36,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:36,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:36,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:36,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:36,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:24:36,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:24:36,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:36,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:36,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 178 states and 295 transitions. [2023-12-03 02:24:36,883 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 295 transitions. [2023-12-03 02:24:36,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:24:36,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:36,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:37,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:37,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:24:37,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:24:37,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:37,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:37,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 178 states and 291 transitions. [2023-12-03 02:24:37,042 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 291 transitions. [2023-12-03 02:24:37,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:24:37,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:37,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:37,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:37,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:24:37,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:24:37,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:37,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:37,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 178 states and 283 transitions. [2023-12-03 02:24:37,198 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 283 transitions. [2023-12-03 02:24:37,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:24:37,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:37,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:37,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:37,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:24:37,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:24:37,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:37,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:37,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 178 states and 271 transitions. [2023-12-03 02:24:37,392 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 271 transitions. [2023-12-03 02:24:37,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:24:37,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:37,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:37,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:37,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:24:37,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:24:37,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:47,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:24:57,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:24:57,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:57,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 178 states and 259 transitions. [2023-12-03 02:24:57,896 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 259 transitions. [2023-12-03 02:24:57,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:24:57,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:57,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:58,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:24:58,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:24:58,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:08,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:25:18,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:25:28,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:25:38,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:25:48,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:25:58,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:26:08,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:26:18,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:26:19,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:19,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 230 states and 321 transitions. [2023-12-03 02:26:19,089 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 321 transitions. [2023-12-03 02:26:19,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:26:19,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:19,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:19,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:19,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:26:19,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:26:19,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:19,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:19,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 230 states and 319 transitions. [2023-12-03 02:26:19,482 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 319 transitions. [2023-12-03 02:26:19,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:26:19,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:19,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:19,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:19,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:26:19,869 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:26:19,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:19,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:19,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 230 states and 317 transitions. [2023-12-03 02:26:19,886 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 317 transitions. [2023-12-03 02:26:19,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:26:19,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:19,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:20,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:20,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:26:20,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:26:20,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:20,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:20,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 230 states and 315 transitions. [2023-12-03 02:26:20,271 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 315 transitions. [2023-12-03 02:26:20,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:26:20,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:20,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:20,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:20,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:26:20,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:26:20,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:20,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:20,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 230 states and 313 transitions. [2023-12-03 02:26:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 313 transitions. [2023-12-03 02:26:20,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:26:20,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:20,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:21,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:21,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:26:21,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:26:21,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:31,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:26:31,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:31,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 230 states and 311 transitions. [2023-12-03 02:26:31,127 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 311 transitions. [2023-12-03 02:26:31,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:26:31,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:31,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:31,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:31,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:26:31,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:26:31,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:41,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:26:41,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:41,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 230 states and 309 transitions. [2023-12-03 02:26:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 309 transitions. [2023-12-03 02:26:41,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:26:41,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:41,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:41,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:41,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:26:41,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:26:41,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:41,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:41,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 230 states and 307 transitions. [2023-12-03 02:26:41,923 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 307 transitions. [2023-12-03 02:26:41,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:26:41,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:41,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:42,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:42,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:26:42,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:26:42,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:26:52,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:27:02,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:27:12,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:27:22,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:27:22,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:22,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 233 states and 309 transitions. [2023-12-03 02:27:22,639 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 309 transitions. [2023-12-03 02:27:22,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:27:22,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:22,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:22,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:22,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:27:22,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:22,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:23,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:23,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 233 states and 307 transitions. [2023-12-03 02:27:23,046 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 307 transitions. [2023-12-03 02:27:23,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:27:23,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:23,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:23,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:23,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:27:23,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:23,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:27:33,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:27:43,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:27:53,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:28:03,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:28:03,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:03,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 236 states and 309 transitions. [2023-12-03 02:28:03,660 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 309 transitions. [2023-12-03 02:28:03,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 02:28:03,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:03,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:04,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:04,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 760 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:28:04,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:04,054 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:04,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:04,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 236 states and 308 transitions. [2023-12-03 02:28:04,080 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 308 transitions. [2023-12-03 02:28:04,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 02:28:04,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:04,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:04,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:04,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 760 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:28:04,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:04,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:04,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:04,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 236 states and 307 transitions. [2023-12-03 02:28:04,571 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 307 transitions. [2023-12-03 02:28:04,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 02:28:04,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:04,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:04,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:05,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:28:05,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:05,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:05,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:05,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 245 states and 318 transitions. [2023-12-03 02:28:05,368 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 318 transitions. [2023-12-03 02:28:05,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:28:05,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:05,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:05,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:05,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:28:05,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:05,826 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:28:05,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:05,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 254 states and 328 transitions. [2023-12-03 02:28:05,866 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 328 transitions. [2023-12-03 02:28:05,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 02:28:05,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:05,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:06,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:06,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:28:06,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:06,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:06,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:06,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 263 states and 339 transitions. [2023-12-03 02:28:06,888 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 339 transitions. [2023-12-03 02:28:06,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:28:06,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:06,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:07,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:07,311 INFO L262 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:28:07,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:07,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:28:07,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:07,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 272 states and 349 transitions. [2023-12-03 02:28:07,434 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 349 transitions. [2023-12-03 02:28:07,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 02:28:07,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:07,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:07,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:07,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 783 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:28:07,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:07,897 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:28:08,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:08,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 273 states and 351 transitions. [2023-12-03 02:28:08,396 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 351 transitions. [2023-12-03 02:28:08,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 02:28:08,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:08,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:08,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:08,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 783 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:28:08,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:08,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:28:09,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 274 states and 353 transitions. [2023-12-03 02:28:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 353 transitions. [2023-12-03 02:28:09,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:28:09,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:09,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:10,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:10,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 870 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:28:10,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:10,158 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:10,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:10,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 274 states and 351 transitions. [2023-12-03 02:28:10,174 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 351 transitions. [2023-12-03 02:28:10,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:28:10,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:10,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:10,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:10,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 870 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:28:10,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:10,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:10,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:10,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 274 states and 349 transitions. [2023-12-03 02:28:10,641 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 349 transitions. [2023-12-03 02:28:10,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 02:28:10,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:10,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:11,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:11,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 871 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:28:11,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:11,186 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:28:11,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:11,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 277 states and 351 transitions. [2023-12-03 02:28:11,618 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 351 transitions. [2023-12-03 02:28:11,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 02:28:11,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:11,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:12,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:12,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 871 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:28:12,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:12,114 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:28:13,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 02:28:13,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:13,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 280 states and 353 transitions. [2023-12-03 02:28:13,872 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 353 transitions. [2023-12-03 02:28:13,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 02:28:13,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:13,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:14,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:14,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 1075 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:28:14,427 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:14,557 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:24,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:28:34,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:28:44,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:28:54,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:29:04,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:29:14,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:29:24,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:29:35,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:29:35,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:35,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 332 states and 417 transitions. [2023-12-03 02:29:35,263 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 417 transitions. [2023-12-03 02:29:35,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 02:29:35,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:35,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:35,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:35,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 1098 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:29:35,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:36,038 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:29:46,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:29:56,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:30:06,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:30:16,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:30:16,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:16,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 335 states and 419 transitions. [2023-12-03 02:30:16,258 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 419 transitions. [2023-12-03 02:30:16,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 02:30:16,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:16,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:16,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:16,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 1098 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:30:16,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:16,994 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:30:18,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:30:28,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:30:38,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:30:48,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:30:48,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:48,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 338 states and 421 transitions. [2023-12-03 02:30:48,640 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 421 transitions. [2023-12-03 02:30:48,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 02:30:48,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:48,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:49,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 1242 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:30:49,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:49,484 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:49,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:49,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 347 states and 432 transitions. [2023-12-03 02:30:49,754 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 432 transitions. [2023-12-03 02:30:49,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 02:30:49,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:49,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:50,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:50,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 1222 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:30:50,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:50,636 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:30:50,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:50,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 356 states and 442 transitions. [2023-12-03 02:30:50,710 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 442 transitions. [2023-12-03 02:30:50,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 02:30:50,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:50,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:51,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:51,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 1242 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:30:51,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:51,644 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:52,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:52,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 365 states and 453 transitions. [2023-12-03 02:30:52,018 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 453 transitions. [2023-12-03 02:30:52,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 02:30:52,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:52,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:52,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:52,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 1222 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:30:52,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:52,864 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:30:52,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:52,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 374 states and 463 transitions. [2023-12-03 02:30:52,958 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 463 transitions. [2023-12-03 02:30:52,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 02:30:52,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:52,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:53,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:53,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 1259 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:30:53,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:53,698 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:30:54,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:54,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 375 states and 465 transitions. [2023-12-03 02:30:54,550 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 465 transitions. [2023-12-03 02:30:54,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 02:30:54,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:54,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:55,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:55,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 1259 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:30:55,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:55,361 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:30:55,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:55,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 376 states and 467 transitions. [2023-12-03 02:30:55,801 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 467 transitions. [2023-12-03 02:30:55,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 02:30:55,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:55,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:56,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:56,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 1347 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:30:56,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:56,752 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:30:58,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 02:30:58,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:58,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 379 states and 469 transitions. [2023-12-03 02:30:58,477 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 469 transitions. [2023-12-03 02:30:58,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 02:30:58,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:58,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:59,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:59,291 INFO L262 TraceCheckSpWp]: Trace formula consists of 1347 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:30:59,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:59,423 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:31:01,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 02:31:01,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:01,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 382 states and 471 transitions. [2023-12-03 02:31:01,267 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 471 transitions. [2023-12-03 02:31:01,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 02:31:01,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:01,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:02,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:02,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 1551 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:31:02,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:02,321 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:12,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:31:22,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:31:32,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:31:42,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:31:52,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:32:02,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:32:12,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:32:23,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:32:23,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:23,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 434 states and 535 transitions. [2023-12-03 02:32:23,277 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 535 transitions. [2023-12-03 02:32:23,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 02:32:23,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:23,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:24,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:24,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 1574 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:32:24,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:24,354 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:32:34,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:32:44,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:32:54,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:33:04,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:33:04,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:04,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 437 states and 537 transitions. [2023-12-03 02:33:04,608 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 537 transitions. [2023-12-03 02:33:04,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 02:33:04,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:04,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:05,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:05,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 1574 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:33:05,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:05,709 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:33:15,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:33:25,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:33:35,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:33:45,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:33:45,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:45,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 440 states and 539 transitions. [2023-12-03 02:33:45,959 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 539 transitions. [2023-12-03 02:33:45,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 02:33:45,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:45,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:46,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 1718 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:33:46,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:47,044 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:47,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:47,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 449 states and 550 transitions. [2023-12-03 02:33:47,770 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 550 transitions. [2023-12-03 02:33:47,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-03 02:33:47,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:47,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:48,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:48,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 1698 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:33:48,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:48,919 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:33:49,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:49,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 458 states and 560 transitions. [2023-12-03 02:33:49,037 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 560 transitions. [2023-12-03 02:33:49,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 02:33:49,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:49,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:50,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:50,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 1718 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:33:50,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:50,292 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:50,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:50,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 467 states and 571 transitions. [2023-12-03 02:33:50,743 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 571 transitions. [2023-12-03 02:33:50,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-03 02:33:50,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:50,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:51,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 1698 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:33:51,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:51,864 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:33:51,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:51,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 476 states and 581 transitions. [2023-12-03 02:33:51,980 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 581 transitions. [2023-12-03 02:33:51,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 02:33:51,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:51,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:52,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:52,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 1735 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:33:52,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:53,071 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:33:54,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:54,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 477 states and 583 transitions. [2023-12-03 02:33:54,908 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 583 transitions. [2023-12-03 02:33:54,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 02:33:54,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:54,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:55,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:55,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 1735 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:33:55,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:56,160 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:33:56,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:56,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 478 states and 585 transitions. [2023-12-03 02:33:56,463 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 585 transitions. [2023-12-03 02:33:56,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-03 02:33:56,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:56,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:57,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:57,422 INFO L262 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:33:57,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:57,614 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:33:59,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 02:34:00,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:00,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 481 states and 587 transitions. [2023-12-03 02:34:00,105 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 587 transitions. [2023-12-03 02:34:00,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-03 02:34:00,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:00,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:01,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:34:01,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:01,410 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:34:02,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:02,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 484 states and 589 transitions. [2023-12-03 02:34:02,420 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 589 transitions. [2023-12-03 02:34:02,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-03 02:34:02,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:02,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:03,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:03,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 2027 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:34:03,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:03,906 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:14,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:34:24,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:34:34,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:34:44,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:34:54,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:35:04,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:35:14,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:35:24,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:35:25,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:25,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 536 states and 653 transitions. [2023-12-03 02:35:25,130 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 653 transitions. [2023-12-03 02:35:25,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 02:35:25,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:25,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:26,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:26,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 2050 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:35:26,393 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:26,715 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:35:36,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:35:46,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:35:56,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:36:06,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:36:06,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:06,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 539 states and 655 transitions. [2023-12-03 02:36:06,948 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 655 transitions. [2023-12-03 02:36:06,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 02:36:06,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:06,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:08,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:08,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 2050 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:36:08,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:36:08,325 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:36:18,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:36:28,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:36:38,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:36:48,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:36:48,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:48,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 542 states and 657 transitions. [2023-12-03 02:36:48,571 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 657 transitions. [2023-12-03 02:36:48,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-03 02:36:48,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:48,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:49,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:49,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 2194 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:36:49,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:36:49,958 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:36:50,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:50,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 551 states and 668 transitions. [2023-12-03 02:36:50,366 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 668 transitions. [2023-12-03 02:36:50,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-03 02:36:50,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:50,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:51,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:51,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 2174 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:36:51,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:36:51,829 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:36:51,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:51,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 560 states and 678 transitions. [2023-12-03 02:36:51,940 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 678 transitions. [2023-12-03 02:36:51,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-03 02:36:51,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:51,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:53,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:53,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 2194 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:36:53,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:36:53,311 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:36:53,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:53,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 569 states and 689 transitions. [2023-12-03 02:36:53,678 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 689 transitions. [2023-12-03 02:36:53,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-03 02:36:53,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:53,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:54,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:54,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 2174 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:36:54,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:36:55,100 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:36:55,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:55,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 578 states and 699 transitions. [2023-12-03 02:36:55,218 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 699 transitions. [2023-12-03 02:36:55,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-03 02:36:55,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:55,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:56,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:56,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 2211 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:36:56,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:36:56,747 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:36:57,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:57,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 579 states and 701 transitions. [2023-12-03 02:36:57,951 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 701 transitions. [2023-12-03 02:36:57,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-03 02:36:57,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:57,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:59,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:59,157 INFO L262 TraceCheckSpWp]: Trace formula consists of 2211 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:36:59,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:36:59,438 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:37:02,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 02:37:02,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:02,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 580 states and 703 transitions. [2023-12-03 02:37:02,134 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 703 transitions. [2023-12-03 02:37:02,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 02:37:02,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:02,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:03,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:03,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:37:03,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:03,584 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:37:04,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:04,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 583 states and 705 transitions. [2023-12-03 02:37:04,051 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 705 transitions. [2023-12-03 02:37:04,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 02:37:04,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:04,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:05,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:05,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:37:05,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:05,745 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:37:06,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 02:37:14,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 02:37:14,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:14,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 586 states and 707 transitions. [2023-12-03 02:37:14,852 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 707 transitions. [2023-12-03 02:37:14,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-12-03 02:37:14,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:14,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:16,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:16,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 2503 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:37:16,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:16,683 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:26,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:37:36,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:37:46,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:37:56,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:38:07,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:38:17,125 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:38:27,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:38:37,220 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:38:37,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:37,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 638 states and 771 transitions. [2023-12-03 02:38:37,460 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 771 transitions. [2023-12-03 02:38:37,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-12-03 02:38:37,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:37,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:38,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:38,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 2526 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:38:38,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:39,293 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:38:49,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:38:59,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:39:09,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:39:19,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:39:19,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:19,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 641 states and 773 transitions. [2023-12-03 02:39:19,601 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 773 transitions. [2023-12-03 02:39:19,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-12-03 02:39:19,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:19,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:20,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:21,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 2526 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:39:21,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:21,384 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.