./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) 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_b2119a09-e9fe-4129-84a4-911953968156/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2119a09-e9fe-4129-84a4-911953968156/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_b2119a09-e9fe-4129-84a4-911953968156/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2119a09-e9fe-4129-84a4-911953968156/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2119a09-e9fe-4129-84a4-911953968156/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2119a09-e9fe-4129-84a4-911953968156/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b724500cddd07446974ec59df8ac86aa980f4ff713324fa73d397377235cbe2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:14:49,923 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:14:49,987 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2119a09-e9fe-4129-84a4-911953968156/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2023-12-02 23:14:49,993 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:14:49,993 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:14:50,015 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:14:50,017 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:14:50,017 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:14:50,018 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:14:50,018 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:14:50,019 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:14:50,019 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:14:50,020 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:14:50,020 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:14:50,021 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:14:50,021 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:14:50,022 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:14:50,022 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:14:50,022 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:14:50,023 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:14:50,023 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:14:50,024 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:14:50,025 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:14:50,025 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:14:50,025 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:14:50,026 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:14:50,026 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:14:50,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:14:50,027 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:14:50,028 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:14:50,028 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:14:50,028 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:14:50,029 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_b2119a09-e9fe-4129-84a4-911953968156/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2119a09-e9fe-4129-84a4-911953968156/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b724500cddd07446974ec59df8ac86aa980f4ff713324fa73d397377235cbe2 [2023-12-02 23:14:50,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:14:50,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:14:50,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:14:50,263 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:14:50,263 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:14:50,264 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2119a09-e9fe-4129-84a4-911953968156/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i [2023-12-02 23:14:53,029 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:14:53,291 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:14:53,292 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2119a09-e9fe-4129-84a4-911953968156/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i [2023-12-02 23:14:53,313 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2119a09-e9fe-4129-84a4-911953968156/bin/ukojak-verify-Qdu7aM0XO9/data/70f7c14fc/6f3099ebfedc47739f25d468da3631b5/FLAG150bff6fe [2023-12-02 23:14:53,327 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2119a09-e9fe-4129-84a4-911953968156/bin/ukojak-verify-Qdu7aM0XO9/data/70f7c14fc/6f3099ebfedc47739f25d468da3631b5 [2023-12-02 23:14:53,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:14:53,330 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:14:53,331 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:14:53,332 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:14:53,335 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:14:53,336 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:14:53" (1/1) ... [2023-12-02 23:14:53,337 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@225ba5fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:53, skipping insertion in model container [2023-12-02 23:14:53,337 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:14:53" (1/1) ... [2023-12-02 23:14:53,397 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:14:53,917 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:14:53,927 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:14:54,027 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:14:54,078 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:14:54,086 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:14:54,086 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:54 WrapperNode [2023-12-02 23:14:54,086 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:14:54,087 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:14:54,088 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:14:54,088 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:14:54,108 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:54" (1/1) ... [2023-12-02 23:14:54,153 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:54" (1/1) ... [2023-12-02 23:14:54,238 INFO L138 Inliner]: procedures = 177, calls = 489, calls flagged for inlining = 16, calls inlined = 20, statements flattened = 2271 [2023-12-02 23:14:54,239 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:14:54,239 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:14:54,240 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:14:54,240 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:14:54,247 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:54" (1/1) ... [2023-12-02 23:14:54,247 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:54" (1/1) ... [2023-12-02 23:14:54,259 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:54" (1/1) ... [2023-12-02 23:14:54,260 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:54" (1/1) ... [2023-12-02 23:14:54,313 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:54" (1/1) ... [2023-12-02 23:14:54,332 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:54" (1/1) ... [2023-12-02 23:14:54,341 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:54" (1/1) ... [2023-12-02 23:14:54,350 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:54" (1/1) ... [2023-12-02 23:14:54,362 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:14:54,363 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:14:54,363 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:14:54,363 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:14:54,364 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:54" (1/1) ... [2023-12-02 23:14:54,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:14:54,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2119a09-e9fe-4129-84a4-911953968156/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:14:54,388 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2119a09-e9fe-4129-84a4-911953968156/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:14:54,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2119a09-e9fe-4129-84a4-911953968156/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:14:54,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:14:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:14:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:14:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:14:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 23:14:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:14:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-02 23:14:54,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 23:14:54,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:14:54,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:14:54,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:14:54,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:14:54,659 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:14:54,661 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:14:56,558 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:14:58,458 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:14:58,458 INFO L309 CfgBuilder]: Removed 100 assume(true) statements. [2023-12-02 23:14:58,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:14:58 BoogieIcfgContainer [2023-12-02 23:14:58,460 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:14:58,461 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:14:58,461 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:14:58,471 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:14:58,471 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:14:58" (1/1) ... [2023-12-02 23:14:58,480 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:14:58,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:58,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 204 states and 347 transitions. [2023-12-02 23:14:58,541 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 347 transitions. [2023-12-02 23:14:58,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 23:14:58,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:58,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:58,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:58,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:58,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:58,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 205 states and 349 transitions. [2023-12-02 23:14:58,810 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 349 transitions. [2023-12-02 23:14:58,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:14:58,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:58,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:58,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:58,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:14:58,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:58,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:58,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:58,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 205 states and 345 transitions. [2023-12-02 23:14:58,943 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 345 transitions. [2023-12-02 23:14:58,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:14:58,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:58,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:59,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:59,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:14:59,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:59,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:59,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:59,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 205 states and 337 transitions. [2023-12-02 23:14:59,067 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 337 transitions. [2023-12-02 23:14:59,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:14:59,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:59,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:59,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:14:59,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:59,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:59,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 205 states and 325 transitions. [2023-12-02 23:14:59,284 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 325 transitions. [2023-12-02 23:14:59,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:14:59,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:59,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:59,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:14:59,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:59,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:09,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:15:15,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.98s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:15:15,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:15,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 205 states and 311 transitions. [2023-12-02 23:15:15,735 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 311 transitions. [2023-12-02 23:15:15,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:15:15,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:15,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:16,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:16,157 INFO L262 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:15:16,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:15:16,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:15:16,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:16,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 206 states and 311 transitions. [2023-12-02 23:15:16,202 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 311 transitions. [2023-12-02 23:15:16,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:15:16,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:16,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:16,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:16,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:15:16,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:15:16,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:15:16,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:16,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 205 states and 306 transitions. [2023-12-02 23:15:16,622 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 306 transitions. [2023-12-02 23:15:16,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:15:16,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:16,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:16,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:16,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:15:16,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:15:17,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:15:17,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:17,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 205 states and 302 transitions. [2023-12-02 23:15:17,008 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 302 transitions. [2023-12-02 23:15:17,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:15:17,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:17,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:17,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:17,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:15:17,395 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:15:17,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:15:17,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:17,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 205 states and 300 transitions. [2023-12-02 23:15:17,408 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 300 transitions. [2023-12-02 23:15:17,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:15:17,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:17,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:17,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 592 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:15:17,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:15:17,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:15:27,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:15:27,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:27,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 205 states and 298 transitions. [2023-12-02 23:15:27,850 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 298 transitions. [2023-12-02 23:15:27,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:15:27,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:27,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:28,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:28,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:15:28,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:15:28,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:38,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:15:48,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:15:58,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:16:08,548 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:16:18,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:16:28,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:16:38,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:16:48,943 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 [] [2023-12-02 23:16:49,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:49,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 257 states and 363 transitions. [2023-12-02 23:16:49,223 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 363 transitions. [2023-12-02 23:16:49,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:16:49,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:49,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:49,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:49,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:16:49,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:16:49,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:49,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:49,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 257 states and 361 transitions. [2023-12-02 23:16:49,654 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 361 transitions. [2023-12-02 23:16:49,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 23:16:49,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:49,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:50,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:50,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:16:50,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:16:50,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:50,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:50,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 257 states and 359 transitions. [2023-12-02 23:16:50,133 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 359 transitions. [2023-12-02 23:16:50,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 23:16:50,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:50,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:50,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:50,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:16:50,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:16:50,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:50,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:50,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 257 states and 357 transitions. [2023-12-02 23:16:50,557 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 357 transitions. [2023-12-02 23:16:50,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:16:50,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:50,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:50,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:50,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:16:50,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:16:50,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:00,984 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 [] [2023-12-02 23:17:01,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:01,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 257 states and 355 transitions. [2023-12-02 23:17:01,019 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 355 transitions. [2023-12-02 23:17:01,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:17:01,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:01,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:01,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:01,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:17:01,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:17:01,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:11,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:17:11,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:11,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 257 states and 353 transitions. [2023-12-02 23:17:11,371 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 353 transitions. [2023-12-02 23:17:11,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:17:11,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:11,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:11,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:11,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:17:11,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:17:11,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:17:21,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:17:31,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:17:41,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:17:51,952 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 [] [2023-12-02 23:17:52,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:52,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 260 states and 355 transitions. [2023-12-02 23:17:52,013 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 355 transitions. [2023-12-02 23:17:52,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:17:52,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:52,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:52,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:52,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 642 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:17:52,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:17:52,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:52,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:52,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 260 states and 353 transitions. [2023-12-02 23:17:52,483 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 353 transitions. [2023-12-02 23:17:52,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:17:52,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:52,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:52,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:52,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:17:52,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:17:52,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:18:03,006 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 [] [2023-12-02 23:18:13,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:18:23,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:18:33,115 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 [] [2023-12-02 23:18:33,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:33,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 263 states and 355 transitions. [2023-12-02 23:18:33,167 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 355 transitions. [2023-12-02 23:18:33,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:18:33,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:33,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:33,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:33,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 642 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:18:33,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:18:33,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:33,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:33,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 263 states and 353 transitions. [2023-12-02 23:18:33,636 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 353 transitions. [2023-12-02 23:18:33,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:18:33,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:33,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:33,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:34,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:18:34,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:18:34,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:34,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:34,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 270 states and 361 transitions. [2023-12-02 23:18:34,307 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 361 transitions. [2023-12-02 23:18:34,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:18:34,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:34,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:34,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:34,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:18:34,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:18:34,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:35,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:35,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 277 states and 369 transitions. [2023-12-02 23:18:35,086 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 369 transitions. [2023-12-02 23:18:35,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:18:35,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:35,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:35,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:35,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:18:35,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:18:35,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:35,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:35,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 277 states and 368 transitions. [2023-12-02 23:18:35,464 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 368 transitions. [2023-12-02 23:18:35,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:18:35,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:35,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:35,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:35,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:18:35,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:18:35,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:35,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:35,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 277 states and 367 transitions. [2023-12-02 23:18:35,922 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 367 transitions. [2023-12-02 23:18:35,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:18:35,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:35,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:36,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:36,325 INFO L262 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:18:36,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:18:36,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:36,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:36,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 285 states and 377 transitions. [2023-12-02 23:18:36,623 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 377 transitions. [2023-12-02 23:18:36,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:18:36,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:36,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:36,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:36,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:18:36,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:18:37,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:37,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:37,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 293 states and 387 transitions. [2023-12-02 23:18:37,266 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 387 transitions. [2023-12-02 23:18:37,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:18:37,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:37,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:37,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:37,661 INFO L262 TraceCheckSpWp]: Trace formula consists of 775 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:18:37,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:18:37,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:18:38,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:38,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 294 states and 389 transitions. [2023-12-02 23:18:38,600 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 389 transitions. [2023-12-02 23:18:38,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:18:38,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:38,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:38,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:38,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 775 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:18:38,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:18:39,055 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:18:40,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:40,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 295 states and 391 transitions. [2023-12-02 23:18:40,504 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 391 transitions. [2023-12-02 23:18:40,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:18:40,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:40,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:40,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:40,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:18:40,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:18:40,951 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:40,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:40,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 295 states and 389 transitions. [2023-12-02 23:18:40,963 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 389 transitions. [2023-12-02 23:18:40,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:18:40,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:40,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:41,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:41,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:18:41,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:18:41,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:41,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:41,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 295 states and 387 transitions. [2023-12-02 23:18:41,429 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 387 transitions. [2023-12-02 23:18:41,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:18:41,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:41,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:41,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:41,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 863 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:18:41,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:18:42,006 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:18:42,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:42,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 298 states and 389 transitions. [2023-12-02 23:18:42,683 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 389 transitions. [2023-12-02 23:18:42,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:18:42,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:42,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:43,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:43,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 863 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:18:43,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:18:43,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:18:44,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:44,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 301 states and 391 transitions. [2023-12-02 23:18:44,682 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 391 transitions. [2023-12-02 23:18:44,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 23:18:44,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:44,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:45,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:45,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 1077 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:18:45,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:18:45,412 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:55,485 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 [] [2023-12-02 23:19:05,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:19:15,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:19:25,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:19:35,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:19:45,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:19:55,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:20:05,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:20:06,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:06,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 353 states and 455 transitions. [2023-12-02 23:20:06,267 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 455 transitions. [2023-12-02 23:20:06,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 23:20:06,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:06,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:06,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:06,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 1100 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:20:06,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:20:06,981 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:20:17,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:20:27,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:20:37,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:20:47,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:20:47,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:47,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 356 states and 457 transitions. [2023-12-02 23:20:47,165 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 457 transitions. [2023-12-02 23:20:47,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 23:20:47,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:47,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:47,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:47,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 1100 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:20:47,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:20:47,915 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:20:57,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:21:07,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:21:18,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:21:28,103 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 [] [2023-12-02 23:21:28,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:28,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 359 states and 459 transitions. [2023-12-02 23:21:28,152 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 459 transitions. [2023-12-02 23:21:28,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 23:21:28,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:28,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:28,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:28,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 1203 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:21:28,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:21:28,926 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:21:29,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:29,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 366 states and 467 transitions. [2023-12-02 23:21:29,140 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 467 transitions. [2023-12-02 23:21:29,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 23:21:29,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:29,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:29,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:29,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 1203 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:21:29,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:21:29,972 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:21:30,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:30,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 373 states and 475 transitions. [2023-12-02 23:21:30,243 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 475 transitions. [2023-12-02 23:21:30,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 23:21:30,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:30,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:30,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:30,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 1234 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:21:30,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:21:31,057 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:21:31,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:31,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 381 states and 485 transitions. [2023-12-02 23:21:31,532 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 485 transitions. [2023-12-02 23:21:31,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 23:21:31,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:31,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:32,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:32,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 1234 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:21:32,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:21:32,348 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:21:32,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:32,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 389 states and 495 transitions. [2023-12-02 23:21:32,725 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 495 transitions. [2023-12-02 23:21:32,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 23:21:32,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:32,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:33,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:33,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 1251 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:21:33,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:21:33,540 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:21:35,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:21:35,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:35,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 390 states and 497 transitions. [2023-12-02 23:21:35,423 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 497 transitions. [2023-12-02 23:21:35,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 23:21:35,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:35,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:36,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:36,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 1251 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:21:36,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:21:36,216 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:21:38,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:21:38,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:38,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 391 states and 499 transitions. [2023-12-02 23:21:38,927 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 499 transitions. [2023-12-02 23:21:38,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 23:21:38,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:38,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:39,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:39,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 1339 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:21:39,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:21:39,788 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:21:41,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:21:41,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:41,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 394 states and 501 transitions. [2023-12-02 23:21:41,470 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 501 transitions. [2023-12-02 23:21:41,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 23:21:41,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:41,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:42,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:42,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 1339 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:21:42,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:21:42,325 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:21:42,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:42,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 397 states and 503 transitions. [2023-12-02 23:21:42,708 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 503 transitions. [2023-12-02 23:21:42,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 23:21:42,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:42,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:43,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:43,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 1553 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:21:43,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:21:43,759 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:21:53,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:22:03,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:22:13,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:22:23,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:22:34,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:22:44,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:22:54,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:23:04,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:23:04,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:04,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 449 states and 567 transitions. [2023-12-02 23:23:04,914 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 567 transitions. [2023-12-02 23:23:04,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 23:23:04,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:04,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:05,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:05,790 INFO L262 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:23:05,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:23:06,024 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:23:16,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:23:26,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:23:36,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:23:46,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:23:46,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:46,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 452 states and 569 transitions. [2023-12-02 23:23:46,258 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 569 transitions. [2023-12-02 23:23:46,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 23:23:46,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:46,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:47,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:47,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:23:47,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:23:47,344 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:23:57,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:24:07,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:24:17,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:24:27,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:24:27,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:27,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 455 states and 571 transitions. [2023-12-02 23:24:27,610 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 571 transitions. [2023-12-02 23:24:27,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-02 23:24:27,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:27,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:28,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:28,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 1679 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:24:28,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:24:28,757 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:24:29,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:29,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 462 states and 579 transitions. [2023-12-02 23:24:29,240 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 579 transitions. [2023-12-02 23:24:29,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-02 23:24:29,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:29,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:30,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:30,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 1679 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:24:30,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:24:30,377 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:24:30,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:30,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 469 states and 587 transitions. [2023-12-02 23:24:30,625 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 587 transitions. [2023-12-02 23:24:30,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 23:24:30,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:30,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:31,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 1710 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:24:31,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:24:31,686 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:24:32,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:32,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 477 states and 597 transitions. [2023-12-02 23:24:32,252 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 597 transitions. [2023-12-02 23:24:32,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 23:24:32,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:32,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:33,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:33,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 1710 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:24:33,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:24:33,384 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:24:33,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:33,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 485 states and 607 transitions. [2023-12-02 23:24:33,628 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 607 transitions. [2023-12-02 23:24:33,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:24:33,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:33,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:34,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 1727 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:24:34,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:24:34,812 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:24:35,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:35,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 486 states and 609 transitions. [2023-12-02 23:24:35,964 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 609 transitions. [2023-12-02 23:24:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:24:35,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:35,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:36,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:36,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 1727 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:24:36,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:24:37,163 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:24:37,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:37,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 487 states and 611 transitions. [2023-12-02 23:24:37,953 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 611 transitions. [2023-12-02 23:24:37,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 23:24:37,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:37,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:38,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:38,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 1815 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:24:38,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:24:39,214 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:24:40,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:40,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 490 states and 613 transitions. [2023-12-02 23:24:40,028 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 613 transitions. [2023-12-02 23:24:40,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 23:24:40,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:40,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:40,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:41,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 1815 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:24:41,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:24:41,316 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:24:44,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:24:44,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:44,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 493 states and 615 transitions. [2023-12-02 23:24:44,041 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 615 transitions. [2023-12-02 23:24:44,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-02 23:24:44,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:44,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:45,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:45,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 2029 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:24:45,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:24:45,437 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:24:55,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:25:05,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:25:15,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:25:25,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:25:36,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:25:46,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:25:56,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:26:06,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:26:06,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:06,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 545 states and 679 transitions. [2023-12-02 23:26:06,873 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 679 transitions. [2023-12-02 23:26:06,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 23:26:06,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:06,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:07,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:08,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 2052 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:26:08,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:26:08,307 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:26:18,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:26:28,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:26:38,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:26:48,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:26:48,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:48,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 548 states and 681 transitions. [2023-12-02 23:26:48,609 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 681 transitions. [2023-12-02 23:26:48,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 23:26:48,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:48,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:49,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:49,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 2052 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:26:49,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:26:50,322 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:27:00,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:27:10,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:27:20,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:27:30,542 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 [] [2023-12-02 23:27:30,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:30,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 551 states and 683 transitions. [2023-12-02 23:27:30,581 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 683 transitions. [2023-12-02 23:27:30,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-02 23:27:30,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:30,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:31,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 2155 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:27:31,754 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:27:32,040 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:32,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:32,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 558 states and 691 transitions. [2023-12-02 23:27:32,296 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 691 transitions. [2023-12-02 23:27:32,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-02 23:27:32,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:32,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:33,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:33,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 2155 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:27:33,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:27:33,829 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:34,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:34,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 565 states and 699 transitions. [2023-12-02 23:27:34,227 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 699 transitions. [2023-12-02 23:27:34,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-02 23:27:34,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:34,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:35,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:35,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 2186 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:27:35,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:27:35,749 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:36,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:36,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 573 states and 709 transitions. [2023-12-02 23:27:36,172 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 709 transitions. [2023-12-02 23:27:36,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-02 23:27:36,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:36,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:37,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:37,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 2186 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:27:37,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:27:37,764 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:38,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:38,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 581 states and 719 transitions. [2023-12-02 23:27:38,308 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 719 transitions. [2023-12-02 23:27:38,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 23:27:38,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:38,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:39,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:39,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 2203 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:27:39,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:27:40,004 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:27:41,842 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 [] [2023-12-02 23:27:41,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:41,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 582 states and 721 transitions. [2023-12-02 23:27:41,888 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 721 transitions. [2023-12-02 23:27:41,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 23:27:41,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:41,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:43,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:43,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 2203 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:27:43,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:27:43,486 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:27:44,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:44,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 583 states and 723 transitions. [2023-12-02 23:27:44,125 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 723 transitions. [2023-12-02 23:27:44,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-02 23:27:44,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:44,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:45,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:45,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 2291 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:27:45,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:27:45,879 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:27:47,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:27:47,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:47,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 586 states and 725 transitions. [2023-12-02 23:27:47,446 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 725 transitions. [2023-12-02 23:27:47,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-02 23:27:47,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:47,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:48,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:48,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 2291 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:27:48,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:27:49,080 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:27:50,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:27:50,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:50,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 589 states and 727 transitions. [2023-12-02 23:27:50,943 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 727 transitions. [2023-12-02 23:27:50,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-12-02 23:27:50,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:50,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:52,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:52,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 2505 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:27:52,381 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:27:52,843 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:03,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:28:13,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:28:23,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:28:33,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:28:43,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:28:53,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:29:03,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:29:13,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:29:14,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:14,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 641 states and 791 transitions. [2023-12-02 23:29:14,075 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 791 transitions. [2023-12-02 23:29:14,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-12-02 23:29:14,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:14,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:15,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:15,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 2528 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:29:15,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:29:15,937 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:29:26,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:29:36,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:29:46,160 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 []