./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b46699-78d5-437e-a0ab-0136c4895b56/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b46699-78d5-437e-a0ab-0136c4895b56/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b46699-78d5-437e-a0ab-0136c4895b56/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b46699-78d5-437e-a0ab-0136c4895b56/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b46699-78d5-437e-a0ab-0136c4895b56/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b46699-78d5-437e-a0ab-0136c4895b56/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f54335276b565c52e40eef6a3f78ed9d794347e65877e7f862e4de86bcdea73 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:55:06,393 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:06,478 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b46699-78d5-437e-a0ab-0136c4895b56/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:55:06,484 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:55:06,485 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:55:06,516 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:06,517 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:06,518 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:06,519 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:06,520 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:55:06,520 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:06,521 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:55:06,522 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:06,523 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:55:06,523 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:55:06,524 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:55:06,525 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:06,526 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:55:06,526 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:55:06,527 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:06,528 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:06,529 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:06,530 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:06,530 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:06,531 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:06,532 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:06,533 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:06,533 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:55:06,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:55:06,535 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_06b46699-78d5-437e-a0ab-0136c4895b56/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b46699-78d5-437e-a0ab-0136c4895b56/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f54335276b565c52e40eef6a3f78ed9d794347e65877e7f862e4de86bcdea73 [2023-11-24 22:55:06,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:55:06,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:55:06,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:55:06,949 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:55:06,951 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:55:06,952 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b46699-78d5-437e-a0ab-0136c4895b56/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i [2023-11-24 22:55:10,287 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:55:10,791 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:55:10,791 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b46699-78d5-437e-a0ab-0136c4895b56/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i [2023-11-24 22:55:10,828 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b46699-78d5-437e-a0ab-0136c4895b56/bin/ukojak-verify-afCqCEvfdi/data/6b4711e51/b17ce1e5b7b4472481143069f7f37031/FLAGa09f90232 [2023-11-24 22:55:10,851 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b46699-78d5-437e-a0ab-0136c4895b56/bin/ukojak-verify-afCqCEvfdi/data/6b4711e51/b17ce1e5b7b4472481143069f7f37031 [2023-11-24 22:55:10,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:55:10,862 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:55:10,866 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:10,866 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:55:10,872 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:55:10,873 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:10" (1/1) ... [2023-11-24 22:55:10,877 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17a8102d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:10, skipping insertion in model container [2023-11-24 22:55:10,877 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:10" (1/1) ... [2023-11-24 22:55:11,022 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:55:12,105 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:12,117 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:55:12,309 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:12,372 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:55:12,379 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:55:12,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:12 WrapperNode [2023-11-24 22:55:12,380 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:12,381 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:12,381 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:55:12,382 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:55:12,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:12" (1/1) ... [2023-11-24 22:55:12,445 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:12" (1/1) ... [2023-11-24 22:55:12,750 INFO L138 Inliner]: procedures = 177, calls = 732, calls flagged for inlining = 508, calls inlined = 1007, statements flattened = 6211 [2023-11-24 22:55:12,751 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:12,752 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:55:12,753 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:55:12,753 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:55:12,784 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:12" (1/1) ... [2023-11-24 22:55:12,785 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:12" (1/1) ... [2023-11-24 22:55:12,852 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:12" (1/1) ... [2023-11-24 22:55:12,853 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:12" (1/1) ... [2023-11-24 22:55:13,091 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:12" (1/1) ... [2023-11-24 22:55:13,158 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:12" (1/1) ... [2023-11-24 22:55:13,179 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:12" (1/1) ... [2023-11-24 22:55:13,209 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:12" (1/1) ... [2023-11-24 22:55:13,257 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:55:13,258 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:55:13,258 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:55:13,259 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:55:13,260 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:12" (1/1) ... [2023-11-24 22:55:13,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:13,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b46699-78d5-437e-a0ab-0136c4895b56/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:55:13,306 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b46699-78d5-437e-a0ab-0136c4895b56/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:55:13,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b46699-78d5-437e-a0ab-0136c4895b56/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:55:13,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:55:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:55:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:55:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:55:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:55:13,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:55:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 22:55:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:55:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:55:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:55:13,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:55:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:55:13,653 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:55:13,656 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:55:19,592 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:55:22,428 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:55:22,429 INFO L309 CfgBuilder]: Removed 54 assume(true) statements. [2023-11-24 22:55:22,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:22 BoogieIcfgContainer [2023-11-24 22:55:22,434 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:55:22,436 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:55:22,436 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:55:22,450 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:55:22,450 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:22" (1/1) ... [2023-11-24 22:55:22,463 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:55:22,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:22,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 4280 states and 5881 transitions. [2023-11-24 22:55:22,643 INFO L276 IsEmpty]: Start isEmpty. Operand 4280 states and 5881 transitions. [2023-11-24 22:55:22,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 22:55:22,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:22,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:22,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:22,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:22,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:22,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5880 states to 4279 states and 5880 transitions. [2023-11-24 22:55:22,972 INFO L276 IsEmpty]: Start isEmpty. Operand 4279 states and 5880 transitions. [2023-11-24 22:55:22,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 22:55:22,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:22,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:22,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:23,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5879 states to 4278 states and 5879 transitions. [2023-11-24 22:55:23,264 INFO L276 IsEmpty]: Start isEmpty. Operand 4278 states and 5879 transitions. [2023-11-24 22:55:23,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:55:23,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:23,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5877 states to 4277 states and 5877 transitions. [2023-11-24 22:55:23,400 INFO L276 IsEmpty]: Start isEmpty. Operand 4277 states and 5877 transitions. [2023-11-24 22:55:23,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:55:23,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:23,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5879 states to 4278 states and 5879 transitions. [2023-11-24 22:55:23,622 INFO L276 IsEmpty]: Start isEmpty. Operand 4278 states and 5879 transitions. [2023-11-24 22:55:23,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:55:23,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:23,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5878 states to 4277 states and 5878 transitions. [2023-11-24 22:55:23,866 INFO L276 IsEmpty]: Start isEmpty. Operand 4277 states and 5878 transitions. [2023-11-24 22:55:23,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:55:23,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:24,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:24,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:24,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5883 states to 4280 states and 5883 transitions. [2023-11-24 22:55:24,362 INFO L276 IsEmpty]: Start isEmpty. Operand 4280 states and 5883 transitions. [2023-11-24 22:55:24,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:55:24,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:24,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:24,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:24,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:24,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:24,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5882 states to 4279 states and 5882 transitions. [2023-11-24 22:55:24,447 INFO L276 IsEmpty]: Start isEmpty. Operand 4279 states and 5882 transitions. [2023-11-24 22:55:24,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:55:24,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:24,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:24,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:24,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:24,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:24,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 4280 states and 5884 transitions. [2023-11-24 22:55:24,569 INFO L276 IsEmpty]: Start isEmpty. Operand 4280 states and 5884 transitions. [2023-11-24 22:55:24,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:55:24,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:24,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:24,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:24,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:24,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5886 states to 4281 states and 5886 transitions. [2023-11-24 22:55:24,856 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 5886 transitions. [2023-11-24 22:55:24,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:55:24,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:24,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:24,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:24,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:25,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:25,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5888 states to 4282 states and 5888 transitions. [2023-11-24 22:55:25,293 INFO L276 IsEmpty]: Start isEmpty. Operand 4282 states and 5888 transitions. [2023-11-24 22:55:25,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:55:25,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:25,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:25,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:25,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:25,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:25,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5886 states to 4281 states and 5886 transitions. [2023-11-24 22:55:25,388 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 5886 transitions. [2023-11-24 22:55:25,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:55:25,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:25,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:25,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:25,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:25,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:25,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5888 states to 4282 states and 5888 transitions. [2023-11-24 22:55:25,562 INFO L276 IsEmpty]: Start isEmpty. Operand 4282 states and 5888 transitions. [2023-11-24 22:55:25,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:55:25,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:25,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:25,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:25,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:25,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:25,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5893 states to 4284 states and 5893 transitions. [2023-11-24 22:55:25,791 INFO L276 IsEmpty]: Start isEmpty. Operand 4284 states and 5893 transitions. [2023-11-24 22:55:25,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:55:25,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:25,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:25,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:25,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:26,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:26,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5894 states to 4285 states and 5894 transitions. [2023-11-24 22:55:26,073 INFO L276 IsEmpty]: Start isEmpty. Operand 4285 states and 5894 transitions. [2023-11-24 22:55:26,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:55:26,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:26,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:26,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:26,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:26,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:26,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5893 states to 4284 states and 5893 transitions. [2023-11-24 22:55:26,130 INFO L276 IsEmpty]: Start isEmpty. Operand 4284 states and 5893 transitions. [2023-11-24 22:55:26,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:55:26,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:26,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:26,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:26,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:26,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5894 states to 4285 states and 5894 transitions. [2023-11-24 22:55:26,207 INFO L276 IsEmpty]: Start isEmpty. Operand 4285 states and 5894 transitions. [2023-11-24 22:55:26,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:55:26,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:26,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:26,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:26,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:26,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:26,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5896 states to 4286 states and 5896 transitions. [2023-11-24 22:55:26,411 INFO L276 IsEmpty]: Start isEmpty. Operand 4286 states and 5896 transitions. [2023-11-24 22:55:26,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:55:26,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:26,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:26,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:26,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:26,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5900 states to 4289 states and 5900 transitions. [2023-11-24 22:55:26,622 INFO L276 IsEmpty]: Start isEmpty. Operand 4289 states and 5900 transitions. [2023-11-24 22:55:26,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:55:26,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:26,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:26,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:26,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:27,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:27,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5903 states to 4291 states and 5903 transitions. [2023-11-24 22:55:27,201 INFO L276 IsEmpty]: Start isEmpty. Operand 4291 states and 5903 transitions. [2023-11-24 22:55:27,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:55:27,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:27,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:27,289 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:55:27,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:27,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:27,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:27,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5901 states to 4291 states and 5901 transitions. [2023-11-24 22:55:27,337 INFO L276 IsEmpty]: Start isEmpty. Operand 4291 states and 5901 transitions. [2023-11-24 22:55:27,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:55:27,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:27,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:27,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:27,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:55:27,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:27,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:27,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:27,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5897 states to 4291 states and 5897 transitions. [2023-11-24 22:55:27,446 INFO L276 IsEmpty]: Start isEmpty. Operand 4291 states and 5897 transitions. [2023-11-24 22:55:27,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:55:27,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:27,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:27,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:27,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:55:27,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:27,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:27,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:27,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5895 states to 4291 states and 5895 transitions. [2023-11-24 22:55:27,550 INFO L276 IsEmpty]: Start isEmpty. Operand 4291 states and 5895 transitions. [2023-11-24 22:55:27,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:55:27,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:27,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:27,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:27,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:55:27,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:27,686 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-24 22:55:27,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:27,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:27,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5899 states to 4293 states and 5899 transitions. [2023-11-24 22:55:27,874 INFO L276 IsEmpty]: Start isEmpty. Operand 4293 states and 5899 transitions. [2023-11-24 22:55:27,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:55:27,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:27,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:27,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:55:27,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:27,992 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:55:28,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:28,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:28,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5907 states to 4298 states and 5907 transitions. [2023-11-24 22:55:28,774 INFO L276 IsEmpty]: Start isEmpty. Operand 4298 states and 5907 transitions. [2023-11-24 22:55:28,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:55:28,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:28,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:28,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:28,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:28,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:28,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:29,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:29,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5913 states to 4300 states and 5913 transitions. [2023-11-24 22:55:29,342 INFO L276 IsEmpty]: Start isEmpty. Operand 4300 states and 5913 transitions. [2023-11-24 22:55:29,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:55:29,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:29,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:29,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:29,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:29,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:29,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:29,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:29,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5912 states to 4299 states and 5912 transitions. [2023-11-24 22:55:29,456 INFO L276 IsEmpty]: Start isEmpty. Operand 4299 states and 5912 transitions. [2023-11-24 22:55:29,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:55:29,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:29,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:29,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:29,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:29,537 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:55:29,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:29,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:29,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5913 states to 4300 states and 5913 transitions. [2023-11-24 22:55:29,885 INFO L276 IsEmpty]: Start isEmpty. Operand 4300 states and 5913 transitions. [2023-11-24 22:55:29,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:55:29,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:29,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:29,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:29,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:29,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:29,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:29,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:29,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5912 states to 4299 states and 5912 transitions. [2023-11-24 22:55:29,996 INFO L276 IsEmpty]: Start isEmpty. Operand 4299 states and 5912 transitions. [2023-11-24 22:55:29,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:55:29,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:29,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:30,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:30,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:30,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:30,073 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:55:30,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:30,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:30,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5914 states to 4300 states and 5914 transitions. [2023-11-24 22:55:30,563 INFO L276 IsEmpty]: Start isEmpty. Operand 4300 states and 5914 transitions. [2023-11-24 22:55:30,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:55:30,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:30,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:30,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:30,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:30,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:30,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:30,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:30,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5920 states to 4303 states and 5920 transitions. [2023-11-24 22:55:30,903 INFO L276 IsEmpty]: Start isEmpty. Operand 4303 states and 5920 transitions. [2023-11-24 22:55:30,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:55:30,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:30,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:30,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:30,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:30,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:30,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:31,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:31,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5919 states to 4302 states and 5919 transitions. [2023-11-24 22:55:31,012 INFO L276 IsEmpty]: Start isEmpty. Operand 4302 states and 5919 transitions. [2023-11-24 22:55:31,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:55:31,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:31,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:31,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:31,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:31,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:31,100 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:55:31,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:31,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:31,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5921 states to 4303 states and 5921 transitions. [2023-11-24 22:55:31,719 INFO L276 IsEmpty]: Start isEmpty. Operand 4303 states and 5921 transitions. [2023-11-24 22:55:31,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:55:31,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:31,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:31,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:31,817 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:31,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:31,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:31,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5920 states to 4302 states and 5920 transitions. [2023-11-24 22:55:31,863 INFO L276 IsEmpty]: Start isEmpty. Operand 4302 states and 5920 transitions. [2023-11-24 22:55:31,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:55:31,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:31,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:31,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:31,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:31,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:31,966 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:55:32,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:32,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:32,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5922 states to 4303 states and 5922 transitions. [2023-11-24 22:55:32,566 INFO L276 IsEmpty]: Start isEmpty. Operand 4303 states and 5922 transitions. [2023-11-24 22:55:32,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:55:32,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:32,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:32,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:32,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:32,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:32,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:32,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:32,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 4306 states and 5926 transitions. [2023-11-24 22:55:32,721 INFO L276 IsEmpty]: Start isEmpty. Operand 4306 states and 5926 transitions. [2023-11-24 22:55:32,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:55:32,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:32,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:32,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:32,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:32,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:32,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:32,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:32,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5925 states to 4305 states and 5925 transitions. [2023-11-24 22:55:32,879 INFO L276 IsEmpty]: Start isEmpty. Operand 4305 states and 5925 transitions. [2023-11-24 22:55:32,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:55:32,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:32,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:32,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:32,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:32,993 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:55:33,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:33,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:33,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5927 states to 4306 states and 5927 transitions. [2023-11-24 22:55:33,699 INFO L276 IsEmpty]: Start isEmpty. Operand 4306 states and 5927 transitions. [2023-11-24 22:55:33,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:55:33,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:33,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:33,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:33,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:33,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:33,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:33,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:33,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 4305 states and 5926 transitions. [2023-11-24 22:55:33,844 INFO L276 IsEmpty]: Start isEmpty. Operand 4305 states and 5926 transitions. [2023-11-24 22:55:33,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:55:33,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:33,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:33,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:33,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:33,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:33,943 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:55:34,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:34,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:34,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5928 states to 4306 states and 5928 transitions. [2023-11-24 22:55:34,553 INFO L276 IsEmpty]: Start isEmpty. Operand 4306 states and 5928 transitions. [2023-11-24 22:55:34,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:55:34,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:34,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:34,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:34,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:34,636 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:34,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:34,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:34,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5932 states to 4309 states and 5932 transitions. [2023-11-24 22:55:34,704 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 5932 transitions. [2023-11-24 22:55:34,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:55:34,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:34,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:34,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:34,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:34,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:34,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:34,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:34,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 4308 states and 5931 transitions. [2023-11-24 22:55:34,843 INFO L276 IsEmpty]: Start isEmpty. Operand 4308 states and 5931 transitions. [2023-11-24 22:55:34,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:55:34,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:34,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:34,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:34,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:34,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:35,010 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:55:35,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:35,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:35,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5933 states to 4309 states and 5933 transitions. [2023-11-24 22:55:35,696 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 5933 transitions. [2023-11-24 22:55:35,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:55:35,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:35,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:35,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:35,790 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:35,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:35,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:35,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:35,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5932 states to 4308 states and 5932 transitions. [2023-11-24 22:55:35,850 INFO L276 IsEmpty]: Start isEmpty. Operand 4308 states and 5932 transitions. [2023-11-24 22:55:35,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:55:35,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:35,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:35,941 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:35,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:35,952 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:55:36,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:36,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:36,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5934 states to 4309 states and 5934 transitions. [2023-11-24 22:55:36,651 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 5934 transitions. [2023-11-24 22:55:36,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:55:36,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:36,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:36,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:36,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:36,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:36,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:36,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:36,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5938 states to 4312 states and 5938 transitions. [2023-11-24 22:55:36,806 INFO L276 IsEmpty]: Start isEmpty. Operand 4312 states and 5938 transitions. [2023-11-24 22:55:36,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:55:36,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:36,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:36,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:36,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:36,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:36,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:36,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:36,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5937 states to 4311 states and 5937 transitions. [2023-11-24 22:55:36,957 INFO L276 IsEmpty]: Start isEmpty. Operand 4311 states and 5937 transitions. [2023-11-24 22:55:36,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:55:36,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:36,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:37,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:37,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:37,057 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:55:37,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:37,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:37,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 4312 states and 5939 transitions. [2023-11-24 22:55:37,835 INFO L276 IsEmpty]: Start isEmpty. Operand 4312 states and 5939 transitions. [2023-11-24 22:55:37,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:55:37,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:37,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:37,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:37,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:37,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:37,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:37,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:37,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5938 states to 4311 states and 5938 transitions. [2023-11-24 22:55:37,998 INFO L276 IsEmpty]: Start isEmpty. Operand 4311 states and 5938 transitions. [2023-11-24 22:55:37,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:55:37,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:37,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:38,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:38,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:38,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:38,102 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:55:38,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:38,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:38,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5940 states to 4312 states and 5940 transitions. [2023-11-24 22:55:38,742 INFO L276 IsEmpty]: Start isEmpty. Operand 4312 states and 5940 transitions. [2023-11-24 22:55:38,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:55:38,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:38,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:38,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:38,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:38,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:38,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:38,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 4315 states and 5944 transitions. [2023-11-24 22:55:38,882 INFO L276 IsEmpty]: Start isEmpty. Operand 4315 states and 5944 transitions. [2023-11-24 22:55:38,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:55:38,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:38,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:39,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:39,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:39,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:39,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:39,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5943 states to 4314 states and 5943 transitions. [2023-11-24 22:55:39,093 INFO L276 IsEmpty]: Start isEmpty. Operand 4314 states and 5943 transitions. [2023-11-24 22:55:39,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:55:39,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:39,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:39,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:39,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:39,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:39,195 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:55:39,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:39,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:39,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5945 states to 4315 states and 5945 transitions. [2023-11-24 22:55:39,806 INFO L276 IsEmpty]: Start isEmpty. Operand 4315 states and 5945 transitions. [2023-11-24 22:55:39,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:55:39,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:39,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:39,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:39,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:39,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:39,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:39,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:39,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5949 states to 4318 states and 5949 transitions. [2023-11-24 22:55:39,955 INFO L276 IsEmpty]: Start isEmpty. Operand 4318 states and 5949 transitions. [2023-11-24 22:55:39,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:55:39,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:39,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:40,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:55:40,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:40,041 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-24 22:55:40,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:40,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:40,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5967 states to 4334 states and 5967 transitions. [2023-11-24 22:55:40,697 INFO L276 IsEmpty]: Start isEmpty. Operand 4334 states and 5967 transitions. [2023-11-24 22:55:40,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:55:40,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:40,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:40,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:40,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:55:40,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:40,792 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:55:40,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:41,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:41,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5992 states to 4350 states and 5992 transitions. [2023-11-24 22:55:41,662 INFO L276 IsEmpty]: Start isEmpty. Operand 4350 states and 5992 transitions. [2023-11-24 22:55:41,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:55:41,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:41,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:41,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:41,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:55:41,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:41,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:51,766 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 [] [2023-11-24 22:55:51,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:51,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5990 states to 4350 states and 5990 transitions. [2023-11-24 22:55:51,810 INFO L276 IsEmpty]: Start isEmpty. Operand 4350 states and 5990 transitions. [2023-11-24 22:55:51,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:55:51,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:51,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:51,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:51,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-24 22:55:51,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:51,949 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:55:52,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.