./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f2461a-e980-432e-8d1f-77c1f5d74240/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f2461a-e980-432e-8d1f-77c1f5d74240/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_45f2461a-e980-432e-8d1f-77c1f5d74240/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f2461a-e980-432e-8d1f-77c1f5d74240/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f2461a-e980-432e-8d1f-77c1f5d74240/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_45f2461a-e980-432e-8d1f-77c1f5d74240/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 bd259ad1e1e9b7f6e2ebd2858541cc7ac07d30ed5cbee2b9de70c1db1c5b700e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:09:37,108 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:09:37,175 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f2461a-e980-432e-8d1f-77c1f5d74240/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:09:37,179 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:09:37,180 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:09:37,202 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:09:37,203 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:09:37,203 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:09:37,204 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:09:37,205 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:09:37,205 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:09:37,206 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:09:37,206 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:09:37,207 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:09:37,207 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:09:37,207 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:09:37,208 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:09:37,208 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:09:37,209 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:09:37,209 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:09:37,210 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:09:37,210 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:09:37,211 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:09:37,211 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:09:37,211 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:09:37,212 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:09:37,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:09:37,213 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:09:37,213 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:09:37,214 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:09:37,214 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:09:37,214 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:09:37,215 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:09:37,215 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_45f2461a-e980-432e-8d1f-77c1f5d74240/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f2461a-e980-432e-8d1f-77c1f5d74240/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd259ad1e1e9b7f6e2ebd2858541cc7ac07d30ed5cbee2b9de70c1db1c5b700e [2023-12-03 04:09:37,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:09:37,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:09:37,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:09:37,461 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:09:37,462 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:09:37,463 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f2461a-e980-432e-8d1f-77c1f5d74240/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2023-12-03 04:09:40,242 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:09:40,526 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:09:40,526 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f2461a-e980-432e-8d1f-77c1f5d74240/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2023-12-03 04:09:40,545 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f2461a-e980-432e-8d1f-77c1f5d74240/bin/ukojak-verify-Qdu7aM0XO9/data/0a1478b00/eff569d3d43246ec9ef09473cf923b67/FLAGb379f20be [2023-12-03 04:09:40,796 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f2461a-e980-432e-8d1f-77c1f5d74240/bin/ukojak-verify-Qdu7aM0XO9/data/0a1478b00/eff569d3d43246ec9ef09473cf923b67 [2023-12-03 04:09:40,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:09:40,799 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:09:40,801 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:09:40,801 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:09:40,804 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:09:40,805 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:09:40" (1/1) ... [2023-12-03 04:09:40,806 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65f145f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:40, skipping insertion in model container [2023-12-03 04:09:40,806 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:09:40" (1/1) ... [2023-12-03 04:09:40,864 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:09:41,177 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_45f2461a-e980-432e-8d1f-77c1f5d74240/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i[33021,33034] [2023-12-03 04:09:41,307 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:09:41,318 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:09:41,348 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_45f2461a-e980-432e-8d1f-77c1f5d74240/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i[33021,33034] [2023-12-03 04:09:41,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:09:41,464 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:09:41,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:41 WrapperNode [2023-12-03 04:09:41,465 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:09:41,466 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:09:41,466 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:09:41,467 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:09:41,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:41" (1/1) ... [2023-12-03 04:09:41,513 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:41" (1/1) ... [2023-12-03 04:09:41,589 INFO L138 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1805 [2023-12-03 04:09:41,590 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:09:41,590 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:09:41,590 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:09:41,591 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:09:41,600 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:41" (1/1) ... [2023-12-03 04:09:41,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:41" (1/1) ... [2023-12-03 04:09:41,615 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:41" (1/1) ... [2023-12-03 04:09:41,615 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:41" (1/1) ... [2023-12-03 04:09:41,665 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:41" (1/1) ... [2023-12-03 04:09:41,679 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:41" (1/1) ... [2023-12-03 04:09:41,687 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:41" (1/1) ... [2023-12-03 04:09:41,695 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:41" (1/1) ... [2023-12-03 04:09:41,707 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:09:41,708 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:09:41,708 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:09:41,708 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:09:41,709 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:41" (1/1) ... [2023-12-03 04:09:41,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:09:41,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f2461a-e980-432e-8d1f-77c1f5d74240/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:09:41,736 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f2461a-e980-432e-8d1f-77c1f5d74240/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:09:41,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45f2461a-e980-432e-8d1f-77c1f5d74240/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:09:41,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:09:41,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 04:09:41,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 04:09:41,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:09:41,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-03 04:09:41,772 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-03 04:09:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:09:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:09:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:09:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:09:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 04:09:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:09:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:09:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:09:41,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:09:41,991 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:09:41,992 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:09:43,541 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:09:45,209 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:09:45,209 INFO L309 CfgBuilder]: Removed 77 assume(true) statements. [2023-12-03 04:09:45,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:09:45 BoogieIcfgContainer [2023-12-03 04:09:45,211 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:09:45,212 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:09:45,212 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:09:45,221 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:09:45,221 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:09:45" (1/1) ... [2023-12-03 04:09:45,230 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:09:45,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:45,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 163 states and 281 transitions. [2023-12-03 04:09:45,290 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 281 transitions. [2023-12-03 04:09:45,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:09:45,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:45,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:45,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:45,485 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 04:09:45,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:45,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 164 states and 282 transitions. [2023-12-03 04:09:45,529 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 282 transitions. [2023-12-03 04:09:45,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:09:45,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:45,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:45,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:45,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:09:45,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:45,654 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 04:09:45,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:45,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 164 states and 278 transitions. [2023-12-03 04:09:45,665 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 278 transitions. [2023-12-03 04:09:45,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:09:45,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:45,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:45,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:45,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:09:45,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:45,773 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 04:09:45,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:45,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 164 states and 270 transitions. [2023-12-03 04:09:45,783 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 270 transitions. [2023-12-03 04:09:45,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:09:45,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:45,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:45,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:45,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:09:45,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:45,930 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 04:09:45,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:45,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 164 states and 258 transitions. [2023-12-03 04:09:45,939 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 258 transitions. [2023-12-03 04:09:45,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 04:09:45,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:45,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:46,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:46,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:09:46,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:46,275 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 04:09:56,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:10:06,394 WARN L539 Checker$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 04:10:06,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:06,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 164 states and 246 transitions. [2023-12-03 04:10:06,481 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 246 transitions. [2023-12-03 04:10:06,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 04:10:06,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:06,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:06,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:06,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:10:06,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:07,027 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 04:10:17,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:10:27,109 WARN L539 Checker$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 04:10:37,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:10:47,156 WARN L539 Checker$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 04:10:57,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:11:07,481 WARN L539 Checker$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 04:11:17,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:11:27,549 WARN L539 Checker$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 04:11:27,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:27,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 216 states and 309 transitions. [2023-12-03 04:11:27,794 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 309 transitions. [2023-12-03 04:11:27,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 04:11:27,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:27,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:28,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:28,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:11:28,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:28,153 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 04:11:28,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:28,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 216 states and 307 transitions. [2023-12-03 04:11:28,166 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 307 transitions. [2023-12-03 04:11:28,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 04:11:28,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:28,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:28,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:28,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:11:28,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:28,560 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 04:11:28,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:28,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 216 states and 305 transitions. [2023-12-03 04:11:28,572 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 305 transitions. [2023-12-03 04:11:28,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:11:28,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:28,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:28,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:28,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:11:28,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:28,919 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 04:11:28,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:28,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 216 states and 303 transitions. [2023-12-03 04:11:28,930 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 303 transitions. [2023-12-03 04:11:28,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:11:28,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:28,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:29,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:29,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:11:29,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:29,280 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 04:11:29,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:29,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 216 states and 301 transitions. [2023-12-03 04:11:29,288 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 301 transitions. [2023-12-03 04:11:29,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:11:29,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:29,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:29,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:29,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:11:29,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:29,683 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 04:11:39,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:11:39,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:39,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 216 states and 299 transitions. [2023-12-03 04:11:39,727 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 299 transitions. [2023-12-03 04:11:39,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:11:39,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:39,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:40,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:40,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:11:40,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:40,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:11:50,072 WARN L539 Checker$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 04:11:50,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:50,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 216 states and 297 transitions. [2023-12-03 04:11:50,101 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 297 transitions. [2023-12-03 04:11:50,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:11:50,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:50,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:50,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:50,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:11:50,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:50,594 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 04:12:00,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:12:10,660 WARN L539 Checker$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 04:12:20,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:12:30,713 WARN L539 Checker$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 04:12:30,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:30,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 219 states and 299 transitions. [2023-12-03 04:12:30,753 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 299 transitions. [2023-12-03 04:12:30,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:12:30,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:30,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:31,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:31,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:12:31,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:12:31,082 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 04:12:31,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:31,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 219 states and 297 transitions. [2023-12-03 04:12:31,131 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 297 transitions. [2023-12-03 04:12:31,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:12:31,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:31,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:31,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:31,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:12:31,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:12:31,481 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 04:12:31,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:31,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 219 states and 295 transitions. [2023-12-03 04:12:31,535 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 295 transitions. [2023-12-03 04:12:31,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:12:31,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:31,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:31,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:31,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:12:31,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:12:31,936 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 04:12:41,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:12:51,973 WARN L539 Checker$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 04:13:02,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:13:12,085 WARN L539 Checker$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 04:13:12,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:12,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 222 states and 297 transitions. [2023-12-03 04:13:12,136 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 297 transitions. [2023-12-03 04:13:12,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:13:12,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:12,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:12,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:12,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:13:12,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:12,489 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 04:13:12,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:12,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 222 states and 296 transitions. [2023-12-03 04:13:12,512 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 296 transitions. [2023-12-03 04:13:12,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:13:12,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:12,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:12,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:12,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:13:12,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:12,941 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 04:13:12,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:12,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 222 states and 295 transitions. [2023-12-03 04:13:12,961 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 295 transitions. [2023-12-03 04:13:12,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:13:12,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:12,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:13,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:13,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 705 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:13,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:13,414 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 04:13:13,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:13,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 231 states and 306 transitions. [2023-12-03 04:13:13,721 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 306 transitions. [2023-12-03 04:13:13,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:13:13,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:13,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:14,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:14,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:14,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:14,189 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 04:13:14,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:14,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 240 states and 316 transitions. [2023-12-03 04:13:14,233 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 316 transitions. [2023-12-03 04:13:14,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:13:14,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:14,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:14,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 705 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:14,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:14,677 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 04:13:14,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:14,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 249 states and 327 transitions. [2023-12-03 04:13:14,936 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 327 transitions. [2023-12-03 04:13:14,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:13:14,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:14,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:15,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:15,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:15,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:15,336 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 04:13:15,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:15,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 258 states and 337 transitions. [2023-12-03 04:13:15,389 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 337 transitions. [2023-12-03 04:13:15,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:13:15,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:15,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:15,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:15,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:15,757 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:15,838 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 04:13:16,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:16,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 259 states and 339 transitions. [2023-12-03 04:13:16,214 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 339 transitions. [2023-12-03 04:13:16,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:13:16,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:16,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:16,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:16,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:16,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:16,672 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 04:13:17,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:17,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 260 states and 341 transitions. [2023-12-03 04:13:17,213 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 341 transitions. [2023-12-03 04:13:17,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 04:13:17,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:17,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:17,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:17,611 INFO L262 TraceCheckSpWp]: Trace formula consists of 809 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:13:17,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:17,616 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 04:13:17,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:17,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 260 states and 339 transitions. [2023-12-03 04:13:17,629 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 339 transitions. [2023-12-03 04:13:17,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 04:13:17,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:17,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:18,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:18,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 809 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:13:18,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:18,071 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 04:13:18,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:18,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 260 states and 337 transitions. [2023-12-03 04:13:18,084 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 337 transitions. [2023-12-03 04:13:18,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 04:13:18,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:18,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:18,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:18,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:18,571 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 04:13:19,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:19,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 263 states and 339 transitions. [2023-12-03 04:13:19,014 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 339 transitions. [2023-12-03 04:13:19,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 04:13:19,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:19,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:19,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:19,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:13:19,432 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:19,504 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 04:13:21,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 04:13:21,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:21,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 266 states and 341 transitions. [2023-12-03 04:13:21,267 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 341 transitions. [2023-12-03 04:13:21,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 04:13:21,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:21,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:21,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:21,759 INFO L262 TraceCheckSpWp]: Trace formula consists of 1014 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:13:21,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:21,879 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:13:31,978 WARN L539 Checker$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 04:13:42,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:13:52,064 WARN L539 Checker$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 04:14:02,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:14:12,418 WARN L539 Checker$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 04:14:22,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:14:32,495 WARN L539 Checker$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 04:14:42,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:14:42,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:42,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 318 states and 405 transitions. [2023-12-03 04:14:42,828 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 405 transitions. [2023-12-03 04:14:42,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 04:14:42,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:42,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:43,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:43,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:14:43,386 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:14:43,511 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:14:53,570 WARN L539 Checker$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 04:15:03,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:15:13,645 WARN L539 Checker$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 04:15:23,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:15:23,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:23,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 321 states and 407 transitions. [2023-12-03 04:15:23,718 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 407 transitions. [2023-12-03 04:15:23,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 04:15:23,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:23,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:24,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:24,311 INFO L262 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:15:24,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:24,474 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:15:34,511 WARN L539 Checker$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 04:15:44,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:15:54,603 WARN L539 Checker$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 04:16:04,643 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 04:16:04,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:04,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 324 states and 409 transitions. [2023-12-03 04:16:04,695 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 409 transitions. [2023-12-03 04:16:04,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 04:16:04,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:04,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:05,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:05,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 1181 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:16:05,355 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:05,476 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 04:16:05,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:05,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 333 states and 420 transitions. [2023-12-03 04:16:05,855 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 420 transitions. [2023-12-03 04:16:05,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 04:16:05,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:05,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:06,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:06,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:16:06,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:06,530 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 04:16:06,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:06,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 342 states and 430 transitions. [2023-12-03 04:16:06,609 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 430 transitions. [2023-12-03 04:16:06,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 04:16:06,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:06,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:07,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:07,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 1181 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:16:07,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:07,327 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 04:16:07,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:07,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 351 states and 441 transitions. [2023-12-03 04:16:07,809 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 441 transitions. [2023-12-03 04:16:07,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 04:16:07,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:07,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:08,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:08,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:16:08,424 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:08,539 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 04:16:08,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:08,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 360 states and 451 transitions. [2023-12-03 04:16:08,630 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 451 transitions. [2023-12-03 04:16:08,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 04:16:08,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:08,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:09,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:09,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 1198 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:16:09,246 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:09,379 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 04:16:11,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 04:16:11,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:11,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 361 states and 453 transitions. [2023-12-03 04:16:11,175 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 453 transitions. [2023-12-03 04:16:11,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 04:16:11,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:11,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:11,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:11,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 1198 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:16:11,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:12,103 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 04:16:13,810 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 04:16:14,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:14,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 362 states and 455 transitions. [2023-12-03 04:16:14,023 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 455 transitions. [2023-12-03 04:16:14,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 04:16:14,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:14,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:14,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:14,768 INFO L262 TraceCheckSpWp]: Trace formula consists of 1286 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:16:14,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:14,906 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 04:16:18,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 04:16:18,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:18,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 365 states and 457 transitions. [2023-12-03 04:16:18,762 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 457 transitions. [2023-12-03 04:16:18,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 04:16:18,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:18,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:19,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:19,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 1286 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:16:19,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:19,589 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 04:16:21,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 04:16:23,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 04:16:23,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:23,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 368 states and 459 transitions. [2023-12-03 04:16:23,368 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 459 transitions. [2023-12-03 04:16:23,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-03 04:16:23,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:23,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:24,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:24,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 1490 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:16:24,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:24,325 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 04:16:34,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:16:44,503 WARN L539 Checker$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 04:16:54,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:17:04,603 WARN L539 Checker$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 04:17:14,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:17:24,966 WARN L539 Checker$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 04:17:35,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:17:45,079 WARN L539 Checker$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 04:17:45,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:45,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 420 states and 523 transitions. [2023-12-03 04:17:45,305 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 523 transitions. [2023-12-03 04:17:45,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 04:17:45,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:45,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:46,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:46,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 1513 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:17:46,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:46,247 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 04:17:56,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:18:06,388 WARN L539 Checker$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 04:18:16,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:18:26,450 WARN L539 Checker$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 04:18:26,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:26,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 423 states and 525 transitions. [2023-12-03 04:18:26,542 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 525 transitions. [2023-12-03 04:18:26,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 04:18:26,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:26,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:27,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:27,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 1513 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:18:27,319 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:27,506 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 04:18:37,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:18:47,600 WARN L539 Checker$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 04:18:57,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:19:07,658 WARN L539 Checker$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 04:19:07,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:07,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 426 states and 527 transitions. [2023-12-03 04:19:07,710 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 527 transitions. [2023-12-03 04:19:07,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 04:19:07,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:07,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:08,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:08,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 1657 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:19:08,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:08,790 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 04:19:09,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:09,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 435 states and 538 transitions. [2023-12-03 04:19:09,272 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 538 transitions. [2023-12-03 04:19:09,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 04:19:09,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:09,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:10,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:10,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 1637 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:19:10,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:10,247 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 04:19:10,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:10,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 444 states and 548 transitions. [2023-12-03 04:19:10,333 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 548 transitions. [2023-12-03 04:19:10,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 04:19:10,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:10,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:11,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:11,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 1657 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:19:11,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:11,373 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 04:19:11,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:11,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 453 states and 559 transitions. [2023-12-03 04:19:11,867 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 559 transitions. [2023-12-03 04:19:11,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 04:19:11,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:11,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:12,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:12,693 INFO L262 TraceCheckSpWp]: Trace formula consists of 1637 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:19:12,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:12,884 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 04:19:12,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:12,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 462 states and 569 transitions. [2023-12-03 04:19:12,980 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 569 transitions. [2023-12-03 04:19:12,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 04:19:12,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:12,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:13,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:13,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 1674 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:19:13,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:14,095 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 04:19:14,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:14,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 463 states and 571 transitions. [2023-12-03 04:19:14,920 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 571 transitions. [2023-12-03 04:19:14,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 04:19:14,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:14,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:15,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:15,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 1674 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:19:15,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:15,975 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 04:19:18,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 04:19:18,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:18,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 464 states and 573 transitions. [2023-12-03 04:19:18,801 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 573 transitions. [2023-12-03 04:19:18,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 04:19:18,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:18,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:19,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:19,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 1762 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:19:19,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:19,869 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 04:19:21,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 04:19:21,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:21,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 467 states and 575 transitions. [2023-12-03 04:19:21,533 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 575 transitions. [2023-12-03 04:19:21,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 04:19:21,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:21,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:22,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:22,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 1762 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:19:22,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:22,716 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 04:19:24,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:24,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 470 states and 577 transitions. [2023-12-03 04:19:24,084 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 577 transitions. [2023-12-03 04:19:24,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 04:19:24,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:24,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:25,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:25,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 1966 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:19:25,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:25,448 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 04:19:35,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:19:45,566 WARN L539 Checker$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 04:19:55,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:20:05,635 WARN L539 Checker$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 04:20:16,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:20:26,049 WARN L539 Checker$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 04:20:36,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:20:46,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:20:46,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:46,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 522 states and 641 transitions. [2023-12-03 04:20:46,513 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 641 transitions. [2023-12-03 04:20:46,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-03 04:20:46,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:46,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:47,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:47,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 1989 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:20:47,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:47,828 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 04:20:57,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:21:07,965 WARN L539 Checker$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 04:21:18,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:21:28,041 WARN L539 Checker$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 04:21:28,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:28,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 525 states and 643 transitions. [2023-12-03 04:21:28,086 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 643 transitions. [2023-12-03 04:21:28,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-03 04:21:28,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:28,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:29,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:29,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 1989 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:21:29,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:29,509 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 04:21:39,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:21:46,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.82s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:21:56,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:22:06,483 WARN L539 Checker$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 04:22:06,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:06,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 528 states and 645 transitions. [2023-12-03 04:22:06,538 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 645 transitions. [2023-12-03 04:22:06,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-03 04:22:06,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:06,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:07,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:07,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 2133 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:22:07,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:07,907 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 04:22:08,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:08,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 537 states and 656 transitions. [2023-12-03 04:22:08,350 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 656 transitions. [2023-12-03 04:22:08,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-03 04:22:08,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:08,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:09,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:09,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 2113 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:22:09,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:09,820 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 04:22:09,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:09,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 546 states and 666 transitions. [2023-12-03 04:22:09,923 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 666 transitions. [2023-12-03 04:22:09,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-03 04:22:09,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:09,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:11,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:11,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 2133 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:22:11,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:11,381 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 04:22:12,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:12,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 555 states and 677 transitions. [2023-12-03 04:22:12,044 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 677 transitions. [2023-12-03 04:22:12,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-03 04:22:12,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:12,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:13,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:13,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 2113 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:22:13,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:13,417 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 04:22:13,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:13,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 564 states and 687 transitions. [2023-12-03 04:22:13,544 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 687 transitions. [2023-12-03 04:22:13,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 04:22:13,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:13,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:14,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:14,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 2150 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:22:14,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:15,087 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 04:22:22,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 04:22:22,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:22,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 565 states and 689 transitions. [2023-12-03 04:22:22,624 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 689 transitions. [2023-12-03 04:22:22,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 04:22:22,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:22,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:23,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:23,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 2150 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:22:23,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:24,141 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 04:22:24,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:24,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 566 states and 691 transitions. [2023-12-03 04:22:24,982 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 691 transitions. [2023-12-03 04:22:24,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 04:22:24,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:24,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:26,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:26,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 2238 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:22:26,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:26,541 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 04:22:28,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:28,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 569 states and 693 transitions. [2023-12-03 04:22:28,333 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 693 transitions. [2023-12-03 04:22:28,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 04:22:28,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:28,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:29,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:29,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 2238 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:22:29,547 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:29,826 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 04:22:31,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 04:22:31,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:31,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 572 states and 695 transitions. [2023-12-03 04:22:31,853 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 695 transitions. [2023-12-03 04:22:31,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-12-03 04:22:31,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:31,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:33,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:33,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 2442 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:22:33,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:33,621 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 04:22:43,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:22:53,784 WARN L539 Checker$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 04:23:03,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:23:13,857 WARN L539 Checker$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 04:23:24,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:23:34,170 WARN L539 Checker$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 04:23:44,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:23:54,243 WARN L539 Checker$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 04:23:54,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:54,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 624 states and 759 transitions. [2023-12-03 04:23:54,526 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 759 transitions. [2023-12-03 04:23:54,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-12-03 04:23:54,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:54,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:55,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:55,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 2465 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:23:55,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:23:56,243 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 04:24:06,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:24:16,431 WARN L539 Checker$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 04:24:26,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:24:36,500 WARN L539 Checker$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 04:24:36,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:36,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 627 states and 761 transitions. [2023-12-03 04:24:36,577 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 761 transitions. [2023-12-03 04:24:36,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-12-03 04:24:36,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:36,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:37,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:37,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 2465 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:24:37,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:38,255 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.