./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.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_eac9c91c-a438-416b-ad4f-5141dc56cdd6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac9c91c-a438-416b-ad4f-5141dc56cdd6/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_eac9c91c-a438-416b-ad4f-5141dc56cdd6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac9c91c-a438-416b-ad4f-5141dc56cdd6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac9c91c-a438-416b-ad4f-5141dc56cdd6/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_eac9c91c-a438-416b-ad4f-5141dc56cdd6/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 9fd228108b00a337c799c923821cefd2f3f25ea1b43eb489705884efe2b6ca03 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:18:42,043 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:18:42,108 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac9c91c-a438-416b-ad4f-5141dc56cdd6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2023-12-02 22:18:42,113 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:18:42,114 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:18:42,137 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:18:42,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:18:42,139 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:18:42,139 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:18:42,140 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:18:42,140 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:18:42,141 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:18:42,141 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:18:42,142 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:18:42,142 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:18:42,143 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:18:42,143 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:18:42,144 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:18:42,144 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:18:42,144 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:18:42,145 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:18:42,146 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:18:42,146 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:18:42,147 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:18:42,147 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:18:42,148 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:18:42,148 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:18:42,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:18:42,149 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:18:42,150 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:18:42,150 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:18:42,151 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:18:42,151 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_eac9c91c-a438-416b-ad4f-5141dc56cdd6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac9c91c-a438-416b-ad4f-5141dc56cdd6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fd228108b00a337c799c923821cefd2f3f25ea1b43eb489705884efe2b6ca03 [2023-12-02 22:18:42,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:18:42,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:18:42,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:18:42,409 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:18:42,410 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:18:42,411 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac9c91c-a438-416b-ad4f-5141dc56cdd6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i [2023-12-02 22:18:45,107 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:18:45,369 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:18:45,370 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac9c91c-a438-416b-ad4f-5141dc56cdd6/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i [2023-12-02 22:18:45,389 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac9c91c-a438-416b-ad4f-5141dc56cdd6/bin/ukojak-verify-Qdu7aM0XO9/data/0dcde3ca5/c616dbc4ea794c6db41087350ee7072d/FLAGb6a2a5c9c [2023-12-02 22:18:45,402 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac9c91c-a438-416b-ad4f-5141dc56cdd6/bin/ukojak-verify-Qdu7aM0XO9/data/0dcde3ca5/c616dbc4ea794c6db41087350ee7072d [2023-12-02 22:18:45,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:18:45,405 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:18:45,406 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:18:45,406 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:18:45,410 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:18:45,410 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:18:45" (1/1) ... [2023-12-02 22:18:45,411 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f128de0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:45, skipping insertion in model container [2023-12-02 22:18:45,411 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:18:45" (1/1) ... [2023-12-02 22:18:45,477 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:18:45,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:18:45,987 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:18:46,111 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:18:46,141 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:18:46,148 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:18:46,148 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:46 WrapperNode [2023-12-02 22:18:46,148 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:18:46,149 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:18:46,149 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:18:46,150 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:18:46,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:46" (1/1) ... [2023-12-02 22:18:46,194 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:46" (1/1) ... [2023-12-02 22:18:46,278 INFO L138 Inliner]: procedures = 177, calls = 390, calls flagged for inlining = 16, calls inlined = 20, statements flattened = 1958 [2023-12-02 22:18:46,279 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:18:46,279 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:18:46,279 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:18:46,279 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:18:46,287 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:46" (1/1) ... [2023-12-02 22:18:46,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:46" (1/1) ... [2023-12-02 22:18:46,300 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:46" (1/1) ... [2023-12-02 22:18:46,301 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:46" (1/1) ... [2023-12-02 22:18:46,353 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:46" (1/1) ... [2023-12-02 22:18:46,372 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:46" (1/1) ... [2023-12-02 22:18:46,380 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:46" (1/1) ... [2023-12-02 22:18:46,388 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:46" (1/1) ... [2023-12-02 22:18:46,401 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:18:46,401 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:18:46,402 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:18:46,402 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:18:46,402 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:46" (1/1) ... [2023-12-02 22:18:46,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:18:46,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac9c91c-a438-416b-ad4f-5141dc56cdd6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:18:46,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac9c91c-a438-416b-ad4f-5141dc56cdd6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:18:46,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac9c91c-a438-416b-ad4f-5141dc56cdd6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:18:46,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:18:46,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:18:46,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:18:46,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:18:46,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 22:18:46,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:18:46,458 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-02 22:18:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 22:18:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:18:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:18:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:18:46,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:18:46,670 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:18:46,671 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:18:49,019 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:18:51,004 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:18:51,004 INFO L309 CfgBuilder]: Removed 83 assume(true) statements. [2023-12-02 22:18:51,006 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:18:51 BoogieIcfgContainer [2023-12-02 22:18:51,006 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:18:51,007 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:18:51,007 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:18:51,017 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:18:51,018 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:18:51" (1/1) ... [2023-12-02 22:18:51,028 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:18:51,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:51,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 176 states and 298 transitions. [2023-12-02 22:18:51,083 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 298 transitions. [2023-12-02 22:18:51,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:18:51,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:51,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:51,274 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 22:18:51,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:51,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 177 states and 300 transitions. [2023-12-02 22:18:51,310 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 300 transitions. [2023-12-02 22:18:51,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:18:51,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:51,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:51,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:18:51,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:51,444 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 22:18:51,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:51,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 177 states and 296 transitions. [2023-12-02 22:18:51,452 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 296 transitions. [2023-12-02 22:18:51,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:18:51,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:51,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:51,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:51,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:18:51,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:51,551 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 22:18:51,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:51,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 177 states and 288 transitions. [2023-12-02 22:18:51,559 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 288 transitions. [2023-12-02 22:18:51,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:18:51,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:51,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:51,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:18:51,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:51,695 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 22:18:51,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:51,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 177 states and 276 transitions. [2023-12-02 22:18:51,704 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 276 transitions. [2023-12-02 22:18:51,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:18:51,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:51,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:51,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:51,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:18:51,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:51,936 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 22:19:01,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:19:12,038 WARN L539 Checker$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 22:19:12,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:19:12,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 177 states and 262 transitions. [2023-12-02 22:19:12,101 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 262 transitions. [2023-12-02 22:19:12,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 22:19:12,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:19:12,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:19:12,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:19:12,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:19:12,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:19:12,543 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 22:19:12,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:19:12,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 178 states and 262 transitions. [2023-12-02 22:19:12,565 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 262 transitions. [2023-12-02 22:19:12,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:19:12,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:19:12,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:19:12,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:19:12,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:19:12,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:19:12,982 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 22:19:12,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:19:12,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 177 states and 257 transitions. [2023-12-02 22:19:12,990 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 257 transitions. [2023-12-02 22:19:12,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:19:12,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:19:12,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:19:13,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:19:13,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:19:13,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:19:13,363 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 22:19:13,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:19:13,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 177 states and 253 transitions. [2023-12-02 22:19:13,371 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 253 transitions. [2023-12-02 22:19:13,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 22:19:13,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:19:13,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:19:13,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:19:13,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:19:13,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:19:13,781 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 22:19:13,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:19:13,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 177 states and 251 transitions. [2023-12-02 22:19:13,789 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 251 transitions. [2023-12-02 22:19:13,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:19:13,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:19:13,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:19:14,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:19:14,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 592 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:19:14,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:19:14,162 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 22:19:24,189 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:19:24,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:19:24,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 177 states and 249 transitions. [2023-12-02 22:19:24,219 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 249 transitions. [2023-12-02 22:19:24,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 22:19:24,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:19:24,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:19:24,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:19:24,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:19:24,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:19:24,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:19:34,753 WARN L539 Checker$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 22:19:44,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:19:54,808 WARN L539 Checker$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 22:20:04,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:20:15,114 WARN L539 Checker$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 22:20:25,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:20:35,181 WARN L539 Checker$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 22:20:45,250 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 22:20:45,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:45,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 229 states and 314 transitions. [2023-12-02 22:20:45,477 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 314 transitions. [2023-12-02 22:20:45,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 22:20:45,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:45,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:45,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:20:45,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:45,857 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 22:20:45,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:45,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 229 states and 312 transitions. [2023-12-02 22:20:45,869 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 312 transitions. [2023-12-02 22:20:45,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:20:45,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:45,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:46,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:46,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:20:46,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:46,197 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 22:20:46,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:46,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 229 states and 310 transitions. [2023-12-02 22:20:46,211 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 310 transitions. [2023-12-02 22:20:46,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:20:46,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:46,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:46,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:20:46,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:46,581 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 22:20:46,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:46,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 229 states and 308 transitions. [2023-12-02 22:20:46,594 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 308 transitions. [2023-12-02 22:20:46,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 22:20:46,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:46,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:46,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:46,902 INFO L262 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:20:46,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:46,906 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 22:20:56,915 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 22:20:56,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:56,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 229 states and 306 transitions. [2023-12-02 22:20:56,956 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 306 transitions. [2023-12-02 22:20:56,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 22:20:56,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:56,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:57,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:57,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:20:57,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:57,302 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 22:21:07,310 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 22:21:07,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:21:07,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 229 states and 304 transitions. [2023-12-02 22:21:07,345 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 304 transitions. [2023-12-02 22:21:07,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:21:07,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:21:07,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:21:07,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:21:07,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 642 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:21:07,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:21:07,676 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 22:21:07,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:21:07,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 229 states and 302 transitions. [2023-12-02 22:21:07,763 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 302 transitions. [2023-12-02 22:21:07,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:21:07,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:21:07,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:21:08,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:21:08,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:21:08,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:21:08,234 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 22:21:18,259 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 22:21:28,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:21:38,313 WARN L539 Checker$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 22:21:48,351 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 22:21:48,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:21:48,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 232 states and 304 transitions. [2023-12-02 22:21:48,396 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 304 transitions. [2023-12-02 22:21:48,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:21:48,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:21:48,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:21:48,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:21:48,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 642 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:21:48,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:21:48,722 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 22:21:48,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:21:48,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 232 states and 302 transitions. [2023-12-02 22:21:48,866 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 302 transitions. [2023-12-02 22:21:48,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:21:48,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:21:48,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:21:49,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:21:49,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:21:49,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:21:49,251 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 22:21:59,262 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 22:22:09,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:22:19,333 WARN L539 Checker$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 22:22:29,360 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 22:22:29,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:29,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 235 states and 304 transitions. [2023-12-02 22:22:29,411 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 304 transitions. [2023-12-02 22:22:29,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 22:22:29,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:29,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:29,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:29,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:22:29,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:29,834 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 22:22:29,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:29,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 242 states and 312 transitions. [2023-12-02 22:22:29,968 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 312 transitions. [2023-12-02 22:22:29,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 22:22:29,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:29,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:30,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:30,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:22:30,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:30,380 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 22:22:30,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:30,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 249 states and 320 transitions. [2023-12-02 22:22:30,621 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 320 transitions. [2023-12-02 22:22:30,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 22:22:30,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:30,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:30,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:30,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:22:30,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:30,988 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 22:22:31,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:31,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 249 states and 319 transitions. [2023-12-02 22:22:31,009 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 319 transitions. [2023-12-02 22:22:31,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 22:22:31,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:31,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:31,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:31,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:22:31,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:31,434 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 22:22:31,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:31,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 249 states and 318 transitions. [2023-12-02 22:22:31,456 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 318 transitions. [2023-12-02 22:22:31,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 22:22:31,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:31,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:31,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:31,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:22:31,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:31,905 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 22:22:32,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:32,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 257 states and 328 transitions. [2023-12-02 22:22:32,390 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 328 transitions. [2023-12-02 22:22:32,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 22:22:32,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:32,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:32,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:32,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:22:32,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:32,889 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 22:22:33,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:33,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 265 states and 338 transitions. [2023-12-02 22:22:33,188 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 338 transitions. [2023-12-02 22:22:33,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:22:33,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:33,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:33,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:33,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 775 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:22:33,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:33,647 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 22:22:35,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 22:22:35,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:35,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 266 states and 340 transitions. [2023-12-02 22:22:35,048 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 340 transitions. [2023-12-02 22:22:35,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:22:35,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:35,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:35,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:35,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 775 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:22:35,479 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:35,548 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 22:22:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:35,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 267 states and 342 transitions. [2023-12-02 22:22:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 342 transitions. [2023-12-02 22:22:35,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:22:35,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:35,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:36,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:36,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:22:36,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:36,299 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 22:22:36,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:36,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 267 states and 340 transitions. [2023-12-02 22:22:36,309 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 340 transitions. [2023-12-02 22:22:36,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:22:36,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:36,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:36,756 INFO L262 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:22:36,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:36,761 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 22:22:36,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:36,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 267 states and 338 transitions. [2023-12-02 22:22:36,771 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 338 transitions. [2023-12-02 22:22:36,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:22:36,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:36,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:37,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:37,258 INFO L262 TraceCheckSpWp]: Trace formula consists of 863 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:22:37,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:37,331 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 22:22:38,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:38,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 270 states and 340 transitions. [2023-12-02 22:22:38,265 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 340 transitions. [2023-12-02 22:22:38,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:22:38,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:38,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:38,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:38,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 863 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:22:38,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:38,789 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 22:22:39,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:39,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 273 states and 342 transitions. [2023-12-02 22:22:39,214 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 342 transitions. [2023-12-02 22:22:39,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:22:39,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:39,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:39,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:39,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 1077 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:22:39,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:39,936 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 22:22:50,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:23:00,033 WARN L539 Checker$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 22:23:11,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:23:23,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.76s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:23:34,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:23:44,131 WARN L539 Checker$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 22:23:54,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:24:04,207 WARN L539 Checker$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 22:24:04,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:04,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 325 states and 406 transitions. [2023-12-02 22:24:04,466 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 406 transitions. [2023-12-02 22:24:04,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:24:04,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:04,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:05,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:05,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 1100 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:24:05,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:05,228 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 22:24:15,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:24:25,311 WARN L539 Checker$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 22:24:35,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:24:45,374 WARN L539 Checker$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 22:24:45,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:45,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 328 states and 408 transitions. [2023-12-02 22:24:45,408 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 408 transitions. [2023-12-02 22:24:45,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:24:45,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:45,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:45,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:45,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 1100 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:24:45,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:46,066 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 22:24:56,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:25:06,181 WARN L539 Checker$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 22:25:16,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:25:26,244 WARN L539 Checker$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 22:25:26,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:26,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 331 states and 410 transitions. [2023-12-02 22:25:26,305 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 410 transitions. [2023-12-02 22:25:26,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:25:26,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:26,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:26,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:26,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 1203 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:25:26,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:27,148 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 22:25:27,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:27,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 338 states and 418 transitions. [2023-12-02 22:25:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 418 transitions. [2023-12-02 22:25:27,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:25:27,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:27,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:27,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:27,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 1203 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:25:27,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:28,008 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 22:25:28,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:28,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 345 states and 426 transitions. [2023-12-02 22:25:28,206 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 426 transitions. [2023-12-02 22:25:28,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 22:25:28,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:28,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:28,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:28,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 1234 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:25:28,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:28,953 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 22:25:29,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:29,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 353 states and 436 transitions. [2023-12-02 22:25:29,711 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 436 transitions. [2023-12-02 22:25:29,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 22:25:29,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:29,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:30,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:30,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 1234 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:25:30,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:30,431 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 22:25:31,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:31,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 361 states and 446 transitions. [2023-12-02 22:25:31,346 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 446 transitions. [2023-12-02 22:25:31,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 22:25:31,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:31,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:32,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:32,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 1251 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:25:32,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:32,204 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 22:25:33,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 22:25:34,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:34,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 362 states and 448 transitions. [2023-12-02 22:25:34,092 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 448 transitions. [2023-12-02 22:25:34,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 22:25:34,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:34,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:34,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:34,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 1251 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:25:34,748 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:34,870 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 22:25:36,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:36,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 363 states and 450 transitions. [2023-12-02 22:25:36,633 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 450 transitions. [2023-12-02 22:25:36,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 22:25:36,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:36,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:37,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:37,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 1339 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:25:37,287 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:37,421 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 22:25:38,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:38,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 366 states and 452 transitions. [2023-12-02 22:25:38,229 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 452 transitions. [2023-12-02 22:25:38,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 22:25:38,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:38,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:38,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:38,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 1339 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:25:38,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:39,107 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 22:25:40,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:40,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 369 states and 454 transitions. [2023-12-02 22:25:40,328 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 454 transitions. [2023-12-02 22:25:40,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 22:25:40,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:40,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:41,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 1553 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:25:41,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:41,353 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 22:25:51,419 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 22:26:01,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:26:11,503 WARN L539 Checker$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 22:26:21,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:26:31,742 WARN L539 Checker$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 22:26:41,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:26:51,812 WARN L539 Checker$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 22:27:01,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:27:02,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:02,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 421 states and 518 transitions. [2023-12-02 22:27:02,126 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 518 transitions. [2023-12-02 22:27:02,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 22:27:02,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:02,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:03,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:03,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:27:03,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:03,243 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:27:13,312 WARN L539 Checker$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 22:27:23,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:27:33,400 WARN L539 Checker$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 22:27:43,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:27:43,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:43,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 424 states and 520 transitions. [2023-12-02 22:27:43,480 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 520 transitions. [2023-12-02 22:27:43,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 22:27:43,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:43,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:44,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:44,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:27:44,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:44,542 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:27:54,648 WARN L539 Checker$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 22:28:04,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:28:14,751 WARN L539 Checker$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 22:28:24,790 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 22:28:24,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:24,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 427 states and 522 transitions. [2023-12-02 22:28:24,844 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 522 transitions. [2023-12-02 22:28:24,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-02 22:28:24,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:24,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:25,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:25,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 1679 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:28:25,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:26,021 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 22:28:26,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:26,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 434 states and 530 transitions. [2023-12-02 22:28:26,337 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 530 transitions. [2023-12-02 22:28:26,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-02 22:28:26,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:26,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:27,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:27,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 1679 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:28:27,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:27,600 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 22:28:27,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:27,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 441 states and 538 transitions. [2023-12-02 22:28:27,899 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 538 transitions. [2023-12-02 22:28:27,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 22:28:27,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:27,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:28,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:28,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 1710 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:28:28,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:28,955 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 22:28:29,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:29,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 449 states and 548 transitions. [2023-12-02 22:28:29,346 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 548 transitions. [2023-12-02 22:28:29,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 22:28:29,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:29,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:30,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:30,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 1710 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:28:30,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:30,517 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 22:28:31,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:31,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 457 states and 558 transitions. [2023-12-02 22:28:31,013 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 558 transitions. [2023-12-02 22:28:31,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:28:31,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:31,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:31,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:31,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 1727 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:28:32,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:32,204 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 22:28:32,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:32,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 458 states and 560 transitions. [2023-12-02 22:28:32,942 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 560 transitions. [2023-12-02 22:28:32,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:28:32,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:32,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:33,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:33,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 1727 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:28:33,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:34,200 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 22:28:35,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 22:28:36,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:36,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 459 states and 562 transitions. [2023-12-02 22:28:36,198 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 562 transitions. [2023-12-02 22:28:36,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 22:28:36,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:36,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:37,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:37,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 1815 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:28:37,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:37,734 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 22:28:39,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 22:28:40,617 WARN L539 Checker$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 22:28:40,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:40,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 462 states and 564 transitions. [2023-12-02 22:28:40,683 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 564 transitions. [2023-12-02 22:28:40,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 22:28:40,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:40,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:41,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:41,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 1815 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:28:41,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:41,990 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 22:28:42,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:42,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 465 states and 566 transitions. [2023-12-02 22:28:42,898 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 566 transitions. [2023-12-02 22:28:42,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-02 22:28:42,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:42,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:43,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:43,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 2029 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:28:43,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:44,269 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 22:28:54,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:29:04,425 WARN L539 Checker$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 22:29:14,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:29:24,531 WARN L539 Checker$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 22:29:34,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:29:44,821 WARN L539 Checker$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 22:29:54,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:30:04,883 WARN L539 Checker$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 22:30:05,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:05,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 517 states and 630 transitions. [2023-12-02 22:30:05,227 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 630 transitions. [2023-12-02 22:30:05,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 22:30:05,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:05,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:06,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:06,299 INFO L262 TraceCheckSpWp]: Trace formula consists of 2052 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:30:06,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:30:06,585 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 22:30:16,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:30:26,692 WARN L539 Checker$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 22:30:36,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:30:46,757 WARN L539 Checker$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 22:30:46,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:46,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 520 states and 632 transitions. [2023-12-02 22:30:46,835 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 632 transitions. [2023-12-02 22:30:46,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 22:30:46,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:46,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:47,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:47,973 INFO L262 TraceCheckSpWp]: Trace formula consists of 2052 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:30:47,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:30:48,270 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 22:30:58,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:31:08,376 WARN L539 Checker$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 22:31:18,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:31:28,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:31:28,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:28,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 523 states and 634 transitions. [2023-12-02 22:31:28,498 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 634 transitions. [2023-12-02 22:31:28,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-02 22:31:28,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:28,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:29,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:29,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 2155 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:31:29,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:29,928 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 22:31:30,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:30,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 530 states and 642 transitions. [2023-12-02 22:31:30,219 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 642 transitions. [2023-12-02 22:31:30,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-02 22:31:30,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:30,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:31,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:31,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 2155 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:31:31,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:31,609 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 22:31:31,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:31,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 537 states and 650 transitions. [2023-12-02 22:31:31,892 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 650 transitions. [2023-12-02 22:31:31,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-02 22:31:31,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:31,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:32,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:32,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 2186 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:31:33,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:33,367 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 22:31:33,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:33,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 545 states and 660 transitions. [2023-12-02 22:31:33,772 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 660 transitions. [2023-12-02 22:31:33,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-02 22:31:33,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:33,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:34,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 2186 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:31:34,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:35,188 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 22:31:35,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:35,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 553 states and 670 transitions. [2023-12-02 22:31:35,758 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 670 transitions. [2023-12-02 22:31:35,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 22:31:35,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:35,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:36,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:36,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 2203 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:31:36,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:37,285 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 22:31:39,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 22:31:41,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 22:31:41,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:41,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 554 states and 672 transitions. [2023-12-02 22:31:41,993 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 672 transitions. [2023-12-02 22:31:41,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 22:31:41,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:41,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:43,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:43,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 2203 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:31:43,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:43,468 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 22:31:44,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:44,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 555 states and 674 transitions. [2023-12-02 22:31:44,907 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 674 transitions. [2023-12-02 22:31:44,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-02 22:31:44,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:44,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:46,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:46,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 2291 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:31:46,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:46,542 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 22:31:48,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 22:31:48,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:48,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 558 states and 676 transitions. [2023-12-02 22:31:48,072 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 676 transitions. [2023-12-02 22:31:48,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-02 22:31:48,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:48,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:49,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:49,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 2291 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:31:49,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:49,671 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:31:57,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 22:31:58,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:58,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 561 states and 678 transitions. [2023-12-02 22:31:58,778 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 678 transitions. [2023-12-02 22:31:58,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-12-02 22:31:58,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:58,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:00,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:00,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 2505 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:32:00,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:32:00,486 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 22:32:10,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:32:20,703 WARN L539 Checker$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 22:32:30,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:32:40,816 WARN L539 Checker$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 22:32:51,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:33:01,152 WARN L539 Checker$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 22:33:11,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:33:21,237 WARN L539 Checker$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 22:33:21,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:21,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 613 states and 742 transitions. [2023-12-02 22:33:21,540 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 742 transitions. [2023-12-02 22:33:21,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-12-02 22:33:21,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:21,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:22,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:22,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 2528 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:33:22,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:33:23,327 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 22:33:33,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:33:43,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []