./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.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_7c07e22c-8e05-4d1f-b5a7-b2107dcd7f66/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c07e22c-8e05-4d1f-b5a7-b2107dcd7f66/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_7c07e22c-8e05-4d1f-b5a7-b2107dcd7f66/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c07e22c-8e05-4d1f-b5a7-b2107dcd7f66/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c07e22c-8e05-4d1f-b5a7-b2107dcd7f66/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_7c07e22c-8e05-4d1f-b5a7-b2107dcd7f66/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 7743788eb05cb3443d5449a0c3250a50955573eb924e62e5cc797e3ef82e3ba3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:53:25,291 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:53:25,424 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c07e22c-8e05-4d1f-b5a7-b2107dcd7f66/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:53:25,435 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:53:25,436 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:53:25,481 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:53:25,482 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:53:25,483 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:53:25,484 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:53:25,490 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:53:25,490 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:53:25,491 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:53:25,491 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:53:25,493 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:53:25,494 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:53:25,494 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:53:25,495 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:53:25,495 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:53:25,496 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:53:25,496 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:53:25,497 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:53:25,497 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:53:25,498 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:53:25,499 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:53:25,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:25,500 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:53:25,501 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:53:25,501 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:53:25,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:53:25,502 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_7c07e22c-8e05-4d1f-b5a7-b2107dcd7f66/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c07e22c-8e05-4d1f-b5a7-b2107dcd7f66/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7743788eb05cb3443d5449a0c3250a50955573eb924e62e5cc797e3ef82e3ba3 [2023-11-24 22:53:25,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:53:25,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:53:25,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:53:25,926 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:53:25,927 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:53:25,928 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c07e22c-8e05-4d1f-b5a7-b2107dcd7f66/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i [2023-11-24 22:53:29,339 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:53:29,759 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:53:29,759 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c07e22c-8e05-4d1f-b5a7-b2107dcd7f66/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i [2023-11-24 22:53:29,782 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c07e22c-8e05-4d1f-b5a7-b2107dcd7f66/bin/ukojak-verify-afCqCEvfdi/data/d84090595/b11a0d07751d4a00bc7df35bfa1caf9e/FLAG291440cc6 [2023-11-24 22:53:29,797 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c07e22c-8e05-4d1f-b5a7-b2107dcd7f66/bin/ukojak-verify-afCqCEvfdi/data/d84090595/b11a0d07751d4a00bc7df35bfa1caf9e [2023-11-24 22:53:29,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:53:29,802 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:53:29,803 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:29,803 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:53:29,808 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:53:29,809 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:29" (1/1) ... [2023-11-24 22:53:29,810 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49700fdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:29, skipping insertion in model container [2023-11-24 22:53:29,811 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:29" (1/1) ... [2023-11-24 22:53:29,876 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:53:30,789 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:30,815 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:53:30,973 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:31,058 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:31,067 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:53:31,068 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31 WrapperNode [2023-11-24 22:53:31,068 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:31,071 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:31,071 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:53:31,072 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:53:31,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,152 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,282 INFO L138 Inliner]: procedures = 282, calls = 298, calls flagged for inlining = 24, calls inlined = 36, statements flattened = 1543 [2023-11-24 22:53:31,282 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:31,283 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:53:31,283 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:53:31,283 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:53:31,295 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,295 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,310 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,311 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,378 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,435 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,442 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,452 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,481 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:53:31,482 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:53:31,482 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:53:31,483 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:53:31,484 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:31,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c07e22c-8e05-4d1f-b5a7-b2107dcd7f66/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:53:31,530 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c07e22c-8e05-4d1f-b5a7-b2107dcd7f66/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:53:31,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c07e22c-8e05-4d1f-b5a7-b2107dcd7f66/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:53:31,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:53:31,587 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 22:53:31,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:53:31,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:53:31,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:53:31,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:53:31,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:53:31,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:53:31,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:53:31,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:53:31,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:53:31,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:53:31,923 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:53:31,925 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:53:34,991 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:53:36,848 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:53:36,849 INFO L309 CfgBuilder]: Removed 63 assume(true) statements. [2023-11-24 22:53:36,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:36 BoogieIcfgContainer [2023-11-24 22:53:36,856 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:53:36,858 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:53:36,858 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:53:36,870 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:53:36,870 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:36" (1/1) ... [2023-11-24 22:53:36,883 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:53:36,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:37,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1048 states and 1190 transitions. [2023-11-24 22:53:37,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1190 transitions. [2023-11-24 22:53:37,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 22:53:37,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:37,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:37,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:37,356 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 22:53:37,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:37,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1047 states and 1189 transitions. [2023-11-24 22:53:37,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1189 transitions. [2023-11-24 22:53:37,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 22:53:37,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:37,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:37,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:37,655 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 22:53:37,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:37,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1046 states and 1188 transitions. [2023-11-24 22:53:37,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1188 transitions. [2023-11-24 22:53:37,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:53:37,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:37,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:37,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:37,829 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 22:53:37,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:37,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 1045 states and 1186 transitions. [2023-11-24 22:53:37,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1186 transitions. [2023-11-24 22:53:37,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:53:37,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:37,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:37,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:37,952 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 22:53:37,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:37,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1046 states and 1188 transitions. [2023-11-24 22:53:37,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1188 transitions. [2023-11-24 22:53:37,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:53:37,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:37,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:38,100 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 22:53:38,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:38,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 1045 states and 1187 transitions. [2023-11-24 22:53:38,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1187 transitions. [2023-11-24 22:53:38,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:53:38,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:38,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:38,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:38,291 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 22:53:38,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:38,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1048 states and 1192 transitions. [2023-11-24 22:53:38,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1192 transitions. [2023-11-24 22:53:38,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:53:38,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:38,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:38,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:38,584 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 22:53:38,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:38,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 1047 states and 1191 transitions. [2023-11-24 22:53:38,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1191 transitions. [2023-11-24 22:53:38,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:53:38,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:38,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:38,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:38,669 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 22:53:38,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:38,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 1048 states and 1193 transitions. [2023-11-24 22:53:38,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1193 transitions. [2023-11-24 22:53:38,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:53:38,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:38,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:38,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:38,829 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 22:53:38,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:39,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 1049 states and 1195 transitions. [2023-11-24 22:53:39,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1195 transitions. [2023-11-24 22:53:39,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:53:39,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:39,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:39,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:39,154 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 22:53:39,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:39,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 1050 states and 1197 transitions. [2023-11-24 22:53:39,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1197 transitions. [2023-11-24 22:53:39,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:53:39,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:39,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:39,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:39,536 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 22:53:39,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:39,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 1049 states and 1195 transitions. [2023-11-24 22:53:39,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1195 transitions. [2023-11-24 22:53:39,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:53:39,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:39,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:39,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:39,652 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 22:53:39,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:39,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 1050 states and 1197 transitions. [2023-11-24 22:53:39,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1197 transitions. [2023-11-24 22:53:39,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:53:39,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:39,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:39,732 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 22:53:39,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:39,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1051 states and 1199 transitions. [2023-11-24 22:53:39,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1199 transitions. [2023-11-24 22:53:39,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:53:39,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:39,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:39,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:39,977 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 22:53:40,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:40,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1053 states and 1203 transitions. [2023-11-24 22:53:40,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1203 transitions. [2023-11-24 22:53:40,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:53:40,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:40,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:40,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:40,239 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 22:53:40,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:40,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1052 states and 1202 transitions. [2023-11-24 22:53:40,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1202 transitions. [2023-11-24 22:53:40,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:53:40,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:40,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:40,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:40,328 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 22:53:40,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:40,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1053 states and 1203 transitions. [2023-11-24 22:53:40,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1203 transitions. [2023-11-24 22:53:40,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:53:40,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:40,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:40,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:40,414 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 22:53:40,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:40,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 1054 states and 1205 transitions. [2023-11-24 22:53:40,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1205 transitions. [2023-11-24 22:53:40,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:53:40,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:40,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:40,654 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 22:53:40,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:40,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 1057 states and 1209 transitions. [2023-11-24 22:53:40,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1209 transitions. [2023-11-24 22:53:40,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:53:40,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:40,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:40,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:40,865 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:53:40,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:40,882 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 22:53:40,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:40,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1057 states and 1207 transitions. [2023-11-24 22:53:40,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1207 transitions. [2023-11-24 22:53:40,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:53:40,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:40,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:40,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:41,018 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 22:53:41,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:41,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 1058 states and 1205 transitions. [2023-11-24 22:53:41,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1205 transitions. [2023-11-24 22:53:41,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:53:41,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:41,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:41,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:41,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:53:41,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:41,595 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 22:53:41,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:41,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 1058 states and 1201 transitions. [2023-11-24 22:53:41,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1201 transitions. [2023-11-24 22:53:41,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:53:41,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:41,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:41,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:41,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:53:41,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:41,705 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 22:53:41,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:41,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1058 states and 1199 transitions. [2023-11-24 22:53:41,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1199 transitions. [2023-11-24 22:53:41,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:53:41,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:41,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:41,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:41,816 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-24 22:53:41,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:41,889 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 22:53:42,109 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 22:53:42,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:42,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1063 states and 1208 transitions. [2023-11-24 22:53:42,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1208 transitions. [2023-11-24 22:53:42,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:53:42,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:42,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:42,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:42,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:53:42,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:42,465 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 22:53:42,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:42,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1065 states and 1211 transitions. [2023-11-24 22:53:42,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1211 transitions. [2023-11-24 22:53:42,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:53:42,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:42,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:43,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:43,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:53:43,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:43,121 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 22:53:43,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:43,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1067 states and 1217 transitions. [2023-11-24 22:53:43,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1217 transitions. [2023-11-24 22:53:43,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:53:43,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:43,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:43,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:53:43,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:43,575 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 22:53:43,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:43,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 1066 states and 1216 transitions. [2023-11-24 22:53:43,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1216 transitions. [2023-11-24 22:53:43,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:53:43,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:43,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:43,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:43,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 22:53:43,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:43,692 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 22:53:43,816 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 22:53:44,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:44,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1067 states and 1217 transitions. [2023-11-24 22:53:44,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1217 transitions. [2023-11-24 22:53:44,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:53:44,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:44,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:44,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:44,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:53:44,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:44,104 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 22:53:44,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:44,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 1066 states and 1216 transitions. [2023-11-24 22:53:44,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1216 transitions. [2023-11-24 22:53:44,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:53:44,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:44,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:44,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 22:53:44,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:44,225 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 22:53:44,371 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 22:53:44,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:44,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1067 states and 1218 transitions. [2023-11-24 22:53:44,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1218 transitions. [2023-11-24 22:53:44,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:53:44,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:44,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:44,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:44,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:53:44,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:44,864 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 22:53:45,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:45,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1070 states and 1224 transitions. [2023-11-24 22:53:45,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1224 transitions. [2023-11-24 22:53:45,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:53:45,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:45,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:45,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:45,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:53:45,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:45,151 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 22:53:45,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:45,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 1069 states and 1223 transitions. [2023-11-24 22:53:45,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1223 transitions. [2023-11-24 22:53:45,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:53:45,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:45,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:45,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:45,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 22:53:45,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:45,304 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 22:53:45,430 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 22:53:45,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:45,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 1070 states and 1225 transitions. [2023-11-24 22:53:45,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1225 transitions. [2023-11-24 22:53:45,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:53:45,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:45,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:45,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:53:45,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:45,992 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 22:53:46,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:46,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1069 states and 1224 transitions. [2023-11-24 22:53:46,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1224 transitions. [2023-11-24 22:53:46,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:53:46,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:46,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:46,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:46,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 22:53:46,135 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:46,147 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 22:53:46,302 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 22:53:46,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:46,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1070 states and 1226 transitions. [2023-11-24 22:53:46,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1226 transitions. [2023-11-24 22:53:46,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:53:46,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:46,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:46,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:46,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:53:46,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:46,858 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 22:53:46,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:46,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 1073 states and 1230 transitions. [2023-11-24 22:53:46,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1230 transitions. [2023-11-24 22:53:46,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:53:46,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:46,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:46,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:46,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 22:53:47,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:47,022 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 22:53:47,218 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 22:53:47,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:47,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1074 states and 1233 transitions. [2023-11-24 22:53:47,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1233 transitions. [2023-11-24 22:53:47,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:53:47,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:47,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:47,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:47,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:53:47,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:47,477 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 22:53:47,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:47,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1074 states and 1232 transitions. [2023-11-24 22:53:47,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1232 transitions. [2023-11-24 22:53:47,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:53:47,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:47,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:47,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:47,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:53:47,912 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:47,925 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 22:53:47,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:47,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1073 states and 1231 transitions. [2023-11-24 22:53:47,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1231 transitions. [2023-11-24 22:53:47,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:53:47,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:47,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:48,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:48,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 22:53:48,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:48,069 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 22:53:48,247 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 22:53:48,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:48,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1074 states and 1233 transitions. [2023-11-24 22:53:48,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1233 transitions. [2023-11-24 22:53:48,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:53:48,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:48,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:48,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:48,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:53:48,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:48,818 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 22:53:48,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:48,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 1077 states and 1237 transitions. [2023-11-24 22:53:48,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1237 transitions. [2023-11-24 22:53:48,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:53:48,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:48,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:48,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:53:48,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:48,968 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 22:53:48,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:48,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 1076 states and 1236 transitions. [2023-11-24 22:53:48,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1236 transitions. [2023-11-24 22:53:48,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:53:48,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:48,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:49,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 22:53:49,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:49,142 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 22:53:49,328 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 22:53:49,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:49,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 1077 states and 1238 transitions. [2023-11-24 22:53:49,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1238 transitions. [2023-11-24 22:53:49,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:49,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:49,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:49,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:49,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:53:49,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:49,979 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 22:53:50,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:50,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 1076 states and 1237 transitions. [2023-11-24 22:53:50,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1237 transitions. [2023-11-24 22:53:50,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:50,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:50,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:50,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:50,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 22:53:50,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:50,125 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 22:53:50,318 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 22:53:50,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:50,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 1077 states and 1239 transitions. [2023-11-24 22:53:50,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1239 transitions. [2023-11-24 22:53:50,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:53:50,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:50,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:50,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:50,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:53:50,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:50,850 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 22:53:50,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:50,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1080 states and 1243 transitions. [2023-11-24 22:53:50,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1243 transitions. [2023-11-24 22:53:50,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:53:50,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:50,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:50,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:50,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:53:50,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:51,009 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 22:53:51,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:51,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1079 states and 1242 transitions. [2023-11-24 22:53:51,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1242 transitions. [2023-11-24 22:53:51,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:53:51,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:51,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:51,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:51,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 22:53:51,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:51,188 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 22:53:51,355 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 22:53:51,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:51,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1080 states and 1244 transitions. [2023-11-24 22:53:51,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1244 transitions. [2023-11-24 22:53:51,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:53:51,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:51,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:51,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 22:53:51,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:51,930 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 22:53:52,173 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 22:53:52,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:52,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1081 states and 1247 transitions. [2023-11-24 22:53:52,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1247 transitions. [2023-11-24 22:53:52,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:53:52,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:52,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:52,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:53:52,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:52,421 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 22:53:52,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:52,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1081 states and 1246 transitions. [2023-11-24 22:53:52,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1246 transitions. [2023-11-24 22:53:52,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:53:52,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:52,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:52,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:52,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:53:52,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:52,846 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 22:53:52,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:52,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1084 states and 1250 transitions. [2023-11-24 22:53:52,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1250 transitions. [2023-11-24 22:53:52,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:53:52,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:52,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:52,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:52,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:53:52,988 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:53,015 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 22:53:53,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:53,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1083 states and 1249 transitions. [2023-11-24 22:53:53,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1249 transitions. [2023-11-24 22:53:53,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:53:53,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:53,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:53,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:53,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 22:53:53,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:53,179 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 22:53:53,449 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 22:53:53,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:53,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1084 states and 1251 transitions. [2023-11-24 22:53:53,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1251 transitions. [2023-11-24 22:53:53,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:53:53,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:53,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:54,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:54,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:53:54,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:54,047 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 22:53:54,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:54,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1087 states and 1255 transitions. [2023-11-24 22:53:54,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1255 transitions. [2023-11-24 22:53:54,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:53:54,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:54,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:54,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:54,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:53:54,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:54,202 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 22:54:04,230 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 22:54:04,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:04,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1087 states and 1253 transitions. [2023-11-24 22:54:04,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1253 transitions. [2023-11-24 22:54:04,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:54:04,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:04,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:04,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:54:04,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:04,424 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 22:54:05,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:05,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1103 states and 1272 transitions. [2023-11-24 22:54:05,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1272 transitions. [2023-11-24 22:54:05,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:54:05,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:05,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:05,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-24 22:54:05,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:05,277 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 22:54:05,410 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 22:54:06,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:06,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1119 states and 1297 transitions. [2023-11-24 22:54:06,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1297 transitions. [2023-11-24 22:54:06,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:54:06,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:06,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:06,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-24 22:54:06,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:06,456 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 22:54:06,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.