./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa9779-d4ef-4763-b14e-b3158d32f4e6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa9779-d4ef-4763-b14e-b3158d32f4e6/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_a1fa9779-d4ef-4763-b14e-b3158d32f4e6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa9779-d4ef-4763-b14e-b3158d32f4e6/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa9779-d4ef-4763-b14e-b3158d32f4e6/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_a1fa9779-d4ef-4763-b14e-b3158d32f4e6/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 94599b38b669e42115f92cee257d9ed4ed5d4777dca7d2ee690bacb4e0d226f0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:31,008 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:31,128 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa9779-d4ef-4763-b14e-b3158d32f4e6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:09:31,136 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:09:31,137 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:09:31,176 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:31,177 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:31,178 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:31,179 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:31,184 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:09:31,186 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:09:31,186 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:09:31,187 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:31,189 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:09:31,189 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:09:31,190 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:09:31,190 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:31,191 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:09:31,191 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:09:31,192 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:31,192 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:31,193 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:31,193 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:31,196 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:31,196 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:31,197 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:31,197 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:31,198 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:09:31,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:09:31,199 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_a1fa9779-d4ef-4763-b14e-b3158d32f4e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa9779-d4ef-4763-b14e-b3158d32f4e6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94599b38b669e42115f92cee257d9ed4ed5d4777dca7d2ee690bacb4e0d226f0 [2023-11-24 23:09:31,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:31,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:31,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:31,579 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:31,580 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:31,582 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa9779-d4ef-4763-b14e-b3158d32f4e6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i [2023-11-24 23:09:34,764 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:35,151 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:35,152 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa9779-d4ef-4763-b14e-b3158d32f4e6/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i [2023-11-24 23:09:35,179 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa9779-d4ef-4763-b14e-b3158d32f4e6/bin/ukojak-verify-afCqCEvfdi/data/2104105b4/8b24c661ffd746cea328766a1aff4f6e/FLAG693232f9e [2023-11-24 23:09:35,197 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa9779-d4ef-4763-b14e-b3158d32f4e6/bin/ukojak-verify-afCqCEvfdi/data/2104105b4/8b24c661ffd746cea328766a1aff4f6e [2023-11-24 23:09:35,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:35,206 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:35,209 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:35,210 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:35,215 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:35,216 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:35" (1/1) ... [2023-11-24 23:09:35,217 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c903ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:35, skipping insertion in model container [2023-11-24 23:09:35,217 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:35" (1/1) ... [2023-11-24 23:09:35,294 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:36,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:36,067 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:09:36,211 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:36,253 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:36,260 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:36,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:36 WrapperNode [2023-11-24 23:09:36,261 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:36,262 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:36,262 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:36,262 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:36,269 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:36" (1/1) ... [2023-11-24 23:09:36,333 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:36" (1/1) ... [2023-11-24 23:09:36,567 INFO L138 Inliner]: procedures = 177, calls = 489, calls flagged for inlining = 16, calls inlined = 20, statements flattened = 2298 [2023-11-24 23:09:36,568 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:36,568 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:36,569 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:36,569 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:36,587 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:36" (1/1) ... [2023-11-24 23:09:36,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:36" (1/1) ... [2023-11-24 23:09:36,619 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:36" (1/1) ... [2023-11-24 23:09:36,619 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:36" (1/1) ... [2023-11-24 23:09:36,723 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:36" (1/1) ... [2023-11-24 23:09:36,759 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:36" (1/1) ... [2023-11-24 23:09:36,778 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:36" (1/1) ... [2023-11-24 23:09:36,792 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:36" (1/1) ... [2023-11-24 23:09:36,807 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:36,808 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:36,808 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:36,809 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:36,809 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:36" (1/1) ... [2023-11-24 23:09:36,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:36,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa9779-d4ef-4763-b14e-b3158d32f4e6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:36,874 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa9779-d4ef-4763-b14e-b3158d32f4e6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:36,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa9779-d4ef-4763-b14e-b3158d32f4e6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:09:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:09:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:09:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:09:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:09:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 23:09:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:09:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:09:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:09:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:37,242 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:37,245 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:09:41,344 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:09:43,677 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:09:43,677 INFO L309 CfgBuilder]: Removed 100 assume(true) statements. [2023-11-24 23:09:43,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:43 BoogieIcfgContainer [2023-11-24 23:09:43,680 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:09:43,681 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:09:43,681 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:09:43,690 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:09:43,690 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:43" (1/1) ... [2023-11-24 23:09:43,702 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:09:43,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:43,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1684 states and 1889 transitions. [2023-11-24 23:09:43,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 1889 transitions. [2023-11-24 23:09:43,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:09:43,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:43,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:44,132 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 23:09:44,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:44,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1683 states and 1888 transitions. [2023-11-24 23:09:44,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 1888 transitions. [2023-11-24 23:09:44,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:09:44,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:44,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:44,319 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 23:09:44,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:44,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1682 states and 1887 transitions. [2023-11-24 23:09:44,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 1887 transitions. [2023-11-24 23:09:44,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:09:44,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:44,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:44,502 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 23:09:44,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:44,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1683 states and 1889 transitions. [2023-11-24 23:09:44,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 1889 transitions. [2023-11-24 23:09:44,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:09:44,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:44,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:44,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:44,583 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 23:09:44,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:44,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1682 states and 1888 transitions. [2023-11-24 23:09:44,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 1888 transitions. [2023-11-24 23:09:44,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:09:44,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:44,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:44,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:44,684 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 23:09:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:44,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1681 states and 1887 transitions. [2023-11-24 23:09:44,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 1887 transitions. [2023-11-24 23:09:44,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:09:44,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:44,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:44,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:44,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:09:44,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:44,839 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 23:09:44,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:44,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1681 states and 1881 transitions. [2023-11-24 23:09:44,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 1881 transitions. [2023-11-24 23:09:44,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:09:44,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:44,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:44,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:44,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:09:44,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:44,952 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 23:09:44,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:44,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1681 states and 1879 transitions. [2023-11-24 23:09:44,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 1879 transitions. [2023-11-24 23:09:44,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:09:44,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:44,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:45,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:45,061 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 23:09:45,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:45,116 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 23:09:45,151 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 23:09:45,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:45,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1683 states and 1883 transitions. [2023-11-24 23:09:45,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 1883 transitions. [2023-11-24 23:09:45,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:09:45,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:45,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:45,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:45,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:09:45,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:45,331 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 23:09:45,399 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 23:09:45,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:45,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1685 states and 1887 transitions. [2023-11-24 23:09:45,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 1887 transitions. [2023-11-24 23:09:45,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:09:45,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:45,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:45,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:45,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:45,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:45,716 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 23:09:45,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:45,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1687 states and 1893 transitions. [2023-11-24 23:09:45,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 1893 transitions. [2023-11-24 23:09:45,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:09:45,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:45,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:46,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:46,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:46,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:46,030 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 23:09:46,196 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 23:09:46,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:46,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1688 states and 1895 transitions. [2023-11-24 23:09:46,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 1895 transitions. [2023-11-24 23:09:46,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:09:46,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:46,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:46,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:46,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:46,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:46,395 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 23:09:46,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:46,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1688 states and 1894 transitions. [2023-11-24 23:09:46,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 1894 transitions. [2023-11-24 23:09:46,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 23:09:46,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:46,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:46,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:46,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:46,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:46,573 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 23:09:46,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:46,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1687 states and 1893 transitions. [2023-11-24 23:09:46,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 1893 transitions. [2023-11-24 23:09:46,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 23:09:46,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:46,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:46,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:46,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:46,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:46,705 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 23:09:46,783 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 23:09:46,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:46,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1688 states and 1895 transitions. [2023-11-24 23:09:46,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 1895 transitions. [2023-11-24 23:09:46,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 23:09:46,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:46,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:47,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:47,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:09:47,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:47,135 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 23:09:47,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:47,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1691 states and 1901 transitions. [2023-11-24 23:09:47,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 1901 transitions. [2023-11-24 23:09:47,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 23:09:47,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:47,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:47,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:47,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:47,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:47,398 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 23:09:47,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:47,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1690 states and 1900 transitions. [2023-11-24 23:09:47,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 1900 transitions. [2023-11-24 23:09:47,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 23:09:47,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:47,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:47,544 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:47,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:47,567 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 23:09:47,650 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 23:09:47,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:47,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1691 states and 1902 transitions. [2023-11-24 23:09:47,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 1902 transitions. [2023-11-24 23:09:47,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:09:47,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:47,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:48,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:48,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:48,020 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 23:09:48,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:48,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1690 states and 1901 transitions. [2023-11-24 23:09:48,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 1901 transitions. [2023-11-24 23:09:48,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:09:48,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:48,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:48,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:48,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:48,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:48,160 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 23:09:48,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:48,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:48,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1691 states and 1903 transitions. [2023-11-24 23:09:48,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 1903 transitions. [2023-11-24 23:09:48,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:09:48,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:48,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:48,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:48,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:09:48,604 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:48,618 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 23:09:48,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:48,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1694 states and 1907 transitions. [2023-11-24 23:09:48,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 1907 transitions. [2023-11-24 23:09:48,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:09:48,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:48,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:48,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:48,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:48,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:48,759 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 23:09:48,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:48,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1693 states and 1906 transitions. [2023-11-24 23:09:48,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 1906 transitions. [2023-11-24 23:09:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:09:48,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:48,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:48,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:48,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:48,896 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 23:09:49,000 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 23:09:49,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:49,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1694 states and 1908 transitions. [2023-11-24 23:09:49,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 1908 transitions. [2023-11-24 23:09:49,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:09:49,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:49,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:49,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:49,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:49,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:49,384 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 23:09:49,490 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 23:09:49,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:49,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1695 states and 1911 transitions. [2023-11-24 23:09:49,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 1911 transitions. [2023-11-24 23:09:49,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:09:49,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:49,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:49,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:49,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:49,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:49,752 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 23:09:49,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:49,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1695 states and 1910 transitions. [2023-11-24 23:09:49,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 1910 transitions. [2023-11-24 23:09:49,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:09:49,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:49,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:50,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:50,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:09:50,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:50,085 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 23:09:50,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:50,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1698 states and 1914 transitions. [2023-11-24 23:09:50,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 1914 transitions. [2023-11-24 23:09:50,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:09:50,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:50,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:50,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:50,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:50,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:50,257 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 23:09:50,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:50,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1697 states and 1913 transitions. [2023-11-24 23:09:50,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 1913 transitions. [2023-11-24 23:09:50,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:09:50,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:50,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:50,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:50,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:50,421 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:50,438 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 23:09:50,557 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 23:09:50,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:50,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1698 states and 1915 transitions. [2023-11-24 23:09:50,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 1915 transitions. [2023-11-24 23:09:50,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:09:50,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:50,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:50,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:50,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:50,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:50,984 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 23:09:51,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:51,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1697 states and 1914 transitions. [2023-11-24 23:09:51,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 1914 transitions. [2023-11-24 23:09:51,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:09:51,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:51,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:51,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:51,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:51,123 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:51,135 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 23:09:51,251 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 23:09:51,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:51,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1698 states and 1916 transitions. [2023-11-24 23:09:51,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 1916 transitions. [2023-11-24 23:09:51,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:09:51,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:51,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:51,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:51,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:09:51,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:51,650 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 23:09:51,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:51,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1701 states and 1920 transitions. [2023-11-24 23:09:51,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 1920 transitions. [2023-11-24 23:09:51,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:09:51,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:51,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:51,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:51,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:51,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:51,801 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 23:09:51,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:51,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1700 states and 1919 transitions. [2023-11-24 23:09:51,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 1919 transitions. [2023-11-24 23:09:51,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:09:51,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:51,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:51,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:51,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:51,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:51,930 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 23:09:52,043 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 23:09:52,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:52,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1701 states and 1921 transitions. [2023-11-24 23:09:52,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 1921 transitions. [2023-11-24 23:09:52,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:09:52,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:52,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:52,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:52,493 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:52,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:52,512 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 23:09:52,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:52,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1700 states and 1920 transitions. [2023-11-24 23:09:52,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 1920 transitions. [2023-11-24 23:09:52,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:09:52,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:52,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:52,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:52,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:52,636 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:52,643 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 23:09:52,765 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 23:09:53,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:53,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1701 states and 1922 transitions. [2023-11-24 23:09:53,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 1922 transitions. [2023-11-24 23:09:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:09:53,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:53,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:53,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:09:53,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:53,166 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 23:09:53,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:53,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1704 states and 1926 transitions. [2023-11-24 23:09:53,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 1926 transitions. [2023-11-24 23:09:53,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:09:53,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:53,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:53,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:53,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:53,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:53,325 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 23:09:53,487 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 23:09:53,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:53,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1705 states and 1929 transitions. [2023-11-24 23:09:53,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 1929 transitions. [2023-11-24 23:09:53,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:09:53,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:53,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:53,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:53,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:53,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:53,724 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 23:09:53,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:53,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1705 states and 1928 transitions. [2023-11-24 23:09:53,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 1928 transitions. [2023-11-24 23:09:53,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:09:53,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:53,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:54,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:54,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:09:54,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:54,052 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 23:09:54,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:54,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1708 states and 1932 transitions. [2023-11-24 23:09:54,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 1932 transitions. [2023-11-24 23:09:54,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:09:54,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:54,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:54,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:54,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 23:09:54,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:54,187 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 23:09:54,222 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 23:09:54,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:54,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1724 states and 1950 transitions. [2023-11-24 23:09:54,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 1950 transitions. [2023-11-24 23:09:54,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:09:54,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:54,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:54,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:54,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:09:54,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:54,743 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 23:09:54,853 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 23:09:55,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:55,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1740 states and 1975 transitions. [2023-11-24 23:09:55,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 1975 transitions. [2023-11-24 23:09:55,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:09:55,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:55,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:55,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:55,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:09:55,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:55,438 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 23:10:05,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-24 23:10:05,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:05,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1740 states and 1973 transitions. [2023-11-24 23:10:05,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 1973 transitions. [2023-11-24 23:10:05,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:10:05,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:05,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:05,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:05,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:10:05,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:05,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:15,697 WARN L539 Checker$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 23:10:25,722 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 []