./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.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_b160e3a0-e029-44e9-ba31-a2dfbc824c2c/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b160e3a0-e029-44e9-ba31-a2dfbc824c2c/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_b160e3a0-e029-44e9-ba31-a2dfbc824c2c/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b160e3a0-e029-44e9-ba31-a2dfbc824c2c/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b160e3a0-e029-44e9-ba31-a2dfbc824c2c/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_b160e3a0-e029-44e9-ba31-a2dfbc824c2c/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 f0b44034f537cfca2c2eab71fbff4de4b57572a56ff00cd4bbb31f940e955385 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:15:24,199 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:15:24,336 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b160e3a0-e029-44e9-ba31-a2dfbc824c2c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:15:24,344 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:15:24,344 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:15:24,386 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:15:24,390 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:15:24,391 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:15:24,392 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:15:24,397 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:15:24,398 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:15:24,398 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:15:24,399 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:15:24,401 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:15:24,401 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:15:24,401 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:15:24,402 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:15:24,402 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:15:24,403 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:15:24,403 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:15:24,404 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:15:24,404 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:15:24,405 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:15:24,406 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:15:24,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:24,406 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:15:24,407 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:15:24,407 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:15:24,408 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:15:24,408 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_b160e3a0-e029-44e9-ba31-a2dfbc824c2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b160e3a0-e029-44e9-ba31-a2dfbc824c2c/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0b44034f537cfca2c2eab71fbff4de4b57572a56ff00cd4bbb31f940e955385 [2023-11-24 22:15:24,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:15:24,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:15:24,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:15:24,782 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:15:24,783 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:15:24,784 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b160e3a0-e029-44e9-ba31-a2dfbc824c2c/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2023-11-24 22:15:27,798 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:15:28,223 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:15:28,224 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b160e3a0-e029-44e9-ba31-a2dfbc824c2c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2023-11-24 22:15:28,258 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b160e3a0-e029-44e9-ba31-a2dfbc824c2c/bin/ukojak-verify-afCqCEvfdi/data/a6539ad1c/92c1a9968dd04cf297c14e9bc1a90e0c/FLAG347f7e788 [2023-11-24 22:15:28,281 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b160e3a0-e029-44e9-ba31-a2dfbc824c2c/bin/ukojak-verify-afCqCEvfdi/data/a6539ad1c/92c1a9968dd04cf297c14e9bc1a90e0c [2023-11-24 22:15:28,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:15:28,289 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:15:28,294 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:28,294 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:15:28,300 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:15:28,303 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:28" (1/1) ... [2023-11-24 22:15:28,304 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3adfb1de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:28, skipping insertion in model container [2023-11-24 22:15:28,304 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:28" (1/1) ... [2023-11-24 22:15:28,390 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:15:29,059 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:29,071 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:15:29,186 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:29,232 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:15:29,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29 WrapperNode [2023-11-24 22:15:29,233 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:29,234 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:29,235 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:15:29,235 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:15:29,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,282 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,365 INFO L138 Inliner]: procedures = 177, calls = 238, calls flagged for inlining = 17, calls inlined = 26, statements flattened = 1045 [2023-11-24 22:15:29,366 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:29,367 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:15:29,367 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:15:29,367 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:15:29,378 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,393 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,408 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,462 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,476 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,481 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,488 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,500 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:15:29,501 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:15:29,502 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:15:29,502 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:15:29,503 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:29,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b160e3a0-e029-44e9-ba31-a2dfbc824c2c/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:15:29,546 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b160e3a0-e029-44e9-ba31-a2dfbc824c2c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:15:29,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b160e3a0-e029-44e9-ba31-a2dfbc824c2c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:15:29,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:15:29,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:15:29,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:15:29,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:15:29,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:15:29,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:15:29,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:15:29,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:15:29,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:15:29,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:15:29,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:15:29,817 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:15:29,821 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:15:31,826 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:15:32,755 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:15:32,755 INFO L309 CfgBuilder]: Removed 40 assume(true) statements. [2023-11-24 22:15:32,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:32 BoogieIcfgContainer [2023-11-24 22:15:32,758 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:15:32,759 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:15:32,760 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:15:32,772 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:15:32,773 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:32" (1/1) ... [2023-11-24 22:15:32,786 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:15:32,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:32,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 826 states and 932 transitions. [2023-11-24 22:15:32,897 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 932 transitions. [2023-11-24 22:15:32,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:15:32,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:32,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:33,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:33,222 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 22:15:33,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:33,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 825 states and 931 transitions. [2023-11-24 22:15:33,300 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 931 transitions. [2023-11-24 22:15:33,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:15:33,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:33,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:33,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:33,502 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 22:15:33,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:33,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 824 states and 930 transitions. [2023-11-24 22:15:33,600 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 930 transitions. [2023-11-24 22:15:33,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:15:33,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:33,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:33,645 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 22:15:33,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:33,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 825 states and 932 transitions. [2023-11-24 22:15:33,689 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 932 transitions. [2023-11-24 22:15:33,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:15:33,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:33,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:33,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:33,735 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 22:15:33,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:33,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 824 states and 931 transitions. [2023-11-24 22:15:33,765 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 931 transitions. [2023-11-24 22:15:33,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:15:33,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:33,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:33,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:33,864 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 22:15:34,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:34,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 823 states and 930 transitions. [2023-11-24 22:15:34,105 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 930 transitions. [2023-11-24 22:15:34,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:15:34,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:34,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:34,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:34,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:15:34,192 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:34,200 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 22:15:34,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:34,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 823 states and 924 transitions. [2023-11-24 22:15:34,213 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 924 transitions. [2023-11-24 22:15:34,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:15:34,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:34,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:34,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:34,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:15:34,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:34,288 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 22:15:34,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:34,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 823 states and 922 transitions. [2023-11-24 22:15:34,301 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 922 transitions. [2023-11-24 22:15:34,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:15:34,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:34,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:34,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:34,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:15:34,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:34,426 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 22:15:34,461 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 22:15:34,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:34,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 825 states and 926 transitions. [2023-11-24 22:15:34,515 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 926 transitions. [2023-11-24 22:15:34,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:15:34,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:34,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:34,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:34,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:15:34,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:34,607 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 22:15:34,677 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 22:15:34,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:34,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 827 states and 930 transitions. [2023-11-24 22:15:34,865 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 930 transitions. [2023-11-24 22:15:34,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:15:34,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:34,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:34,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:34,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:34,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:34,996 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 22:15:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:35,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 829 states and 936 transitions. [2023-11-24 22:15:35,268 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 936 transitions. [2023-11-24 22:15:35,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:15:35,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:35,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:35,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:35,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:15:35,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:35,361 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 22:15:35,502 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 22:15:35,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:35,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 830 states and 938 transitions. [2023-11-24 22:15:35,604 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 938 transitions. [2023-11-24 22:15:35,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:15:35,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:35,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:35,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:35,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:35,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:35,684 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 22:15:35,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:35,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 830 states and 937 transitions. [2023-11-24 22:15:35,764 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 937 transitions. [2023-11-24 22:15:35,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:15:35,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:35,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:35,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:35,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:35,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:35,830 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 22:15:35,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:35,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 829 states and 936 transitions. [2023-11-24 22:15:35,855 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 936 transitions. [2023-11-24 22:15:35,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:15:35,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:35,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:35,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:35,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:15:35,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:35,938 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 22:15:36,019 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 22:15:36,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:36,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 830 states and 938 transitions. [2023-11-24 22:15:36,247 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 938 transitions. [2023-11-24 22:15:36,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:15:36,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:36,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:36,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:36,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:15:36,319 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:36,366 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 22:15:36,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:36,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 833 states and 944 transitions. [2023-11-24 22:15:36,512 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 944 transitions. [2023-11-24 22:15:36,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:15:36,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:36,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:36,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:36,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:36,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:36,603 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 22:15:36,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:36,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 832 states and 943 transitions. [2023-11-24 22:15:36,627 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 943 transitions. [2023-11-24 22:15:36,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:15:36,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:36,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:36,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:36,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:15:36,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:36,777 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 22:15:36,870 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 22:15:37,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:37,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 833 states and 945 transitions. [2023-11-24 22:15:37,114 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 945 transitions. [2023-11-24 22:15:37,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:15:37,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:37,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:37,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:37,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:37,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:37,193 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 22:15:37,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:37,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 832 states and 944 transitions. [2023-11-24 22:15:37,215 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 944 transitions. [2023-11-24 22:15:37,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:15:37,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:37,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:37,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:37,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:15:37,287 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:37,294 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 22:15:37,409 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 22:15:37,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:37,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 833 states and 946 transitions. [2023-11-24 22:15:37,671 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 946 transitions. [2023-11-24 22:15:37,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:15:37,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:37,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:37,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:37,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:15:37,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:37,748 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 22:15:37,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:37,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 836 states and 950 transitions. [2023-11-24 22:15:37,784 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 950 transitions. [2023-11-24 22:15:37,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:15:37,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:37,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:37,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:37,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:37,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:37,863 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 22:15:37,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:37,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 835 states and 949 transitions. [2023-11-24 22:15:37,884 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 949 transitions. [2023-11-24 22:15:37,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:15:37,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:37,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:37,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:37,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:15:37,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:37,965 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 22:15:38,086 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 22:15:38,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:38,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 836 states and 951 transitions. [2023-11-24 22:15:38,400 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 951 transitions. [2023-11-24 22:15:38,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:15:38,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:38,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:38,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:38,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:15:38,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:38,476 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 22:15:38,596 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 22:15:38,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:38,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 837 states and 954 transitions. [2023-11-24 22:15:38,680 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 954 transitions. [2023-11-24 22:15:38,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:15:38,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:38,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:38,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:38,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:38,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:38,763 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 22:15:38,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:38,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 837 states and 953 transitions. [2023-11-24 22:15:38,979 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 953 transitions. [2023-11-24 22:15:38,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:15:38,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:38,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:39,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:39,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:15:39,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:39,069 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 22:15:39,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:39,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 840 states and 957 transitions. [2023-11-24 22:15:39,114 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 957 transitions. [2023-11-24 22:15:39,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:15:39,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:39,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:39,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:39,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:39,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:39,209 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 22:15:39,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:39,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 839 states and 956 transitions. [2023-11-24 22:15:39,245 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 956 transitions. [2023-11-24 22:15:39,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:15:39,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:39,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:39,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:39,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:15:39,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:39,336 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 22:15:39,471 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 22:15:39,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:39,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 840 states and 958 transitions. [2023-11-24 22:15:39,773 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 958 transitions. [2023-11-24 22:15:39,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:15:39,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:39,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:39,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:39,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:39,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:39,873 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 22:15:39,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:39,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 839 states and 957 transitions. [2023-11-24 22:15:39,901 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 957 transitions. [2023-11-24 22:15:39,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:15:39,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:39,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:40,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:40,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:15:40,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:40,021 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 22:15:40,157 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 22:15:40,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:40,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 840 states and 959 transitions. [2023-11-24 22:15:40,510 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 959 transitions. [2023-11-24 22:15:40,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:15:40,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:40,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:40,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:40,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:15:40,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:40,605 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 22:15:40,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:40,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 843 states and 963 transitions. [2023-11-24 22:15:40,651 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 963 transitions. [2023-11-24 22:15:40,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:15:40,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:40,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:40,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:40,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:40,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:40,760 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 22:15:40,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:40,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 842 states and 962 transitions. [2023-11-24 22:15:40,791 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 962 transitions. [2023-11-24 22:15:40,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:15:40,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:40,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:40,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:15:40,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:40,890 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 22:15:41,043 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 22:15:41,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:41,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 843 states and 964 transitions. [2023-11-24 22:15:41,392 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 964 transitions. [2023-11-24 22:15:41,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:15:41,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:41,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:41,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:41,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:41,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:41,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:41,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:41,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 842 states and 963 transitions. [2023-11-24 22:15:41,509 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 963 transitions. [2023-11-24 22:15:41,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:15:41,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:41,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:41,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:41,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:15:41,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:41,594 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 22:15:41,739 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 22:15:42,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:42,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 843 states and 965 transitions. [2023-11-24 22:15:42,062 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 965 transitions. [2023-11-24 22:15:42,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:15:42,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:42,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:42,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:42,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:15:42,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:42,149 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 22:15:42,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:42,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 846 states and 969 transitions. [2023-11-24 22:15:42,234 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 969 transitions. [2023-11-24 22:15:42,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:15:42,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:42,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:42,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:42,301 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:15:42,302 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:42,310 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 22:15:42,461 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 22:15:42,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:42,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 847 states and 972 transitions. [2023-11-24 22:15:42,597 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 972 transitions. [2023-11-24 22:15:42,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:15:42,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:42,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:42,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:42,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:15:42,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:42,690 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 22:15:42,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:42,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 847 states and 971 transitions. [2023-11-24 22:15:42,947 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 971 transitions. [2023-11-24 22:15:42,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:15:42,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:42,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:43,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:43,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:15:43,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:43,044 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 22:15:43,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:43,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 850 states and 975 transitions. [2023-11-24 22:15:43,087 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 975 transitions. [2023-11-24 22:15:43,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:15:43,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:43,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:43,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:43,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:15:43,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:43,159 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 22:15:43,193 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 22:15:43,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:43,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 866 states and 993 transitions. [2023-11-24 22:15:43,636 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 993 transitions. [2023-11-24 22:15:43,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:15:43,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:43,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:43,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:15:43,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:43,711 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 22:15:43,804 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 22:15:44,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:44,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 882 states and 1018 transitions. [2023-11-24 22:15:44,396 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1018 transitions. [2023-11-24 22:15:44,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:15:44,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:44,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:44,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:44,476 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:15:44,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:44,480 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 22:15:54,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-24 22:15:54,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:54,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 882 states and 1016 transitions. [2023-11-24 22:15:54,570 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1016 transitions. [2023-11-24 22:15:54,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:15:54,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:54,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:54,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:15:54,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:54,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:04,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 22:16:14,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 22:16:24,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []