./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.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_1fc890c5-4962-4146-a47a-863ad943fc74/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fc890c5-4962-4146-a47a-863ad943fc74/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_1fc890c5-4962-4146-a47a-863ad943fc74/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fc890c5-4962-4146-a47a-863ad943fc74/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fc890c5-4962-4146-a47a-863ad943fc74/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_1fc890c5-4962-4146-a47a-863ad943fc74/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 ec105877a5c5817dc7d6d5e780267dcadb379ad27281f7d8981115c8613ba085 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:58:14,183 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:58:14,258 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fc890c5-4962-4146-a47a-863ad943fc74/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:58:14,263 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:58:14,267 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:58:14,306 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:58:14,313 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:58:14,313 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:58:14,314 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:58:14,319 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:58:14,320 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:58:14,320 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:58:14,321 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:58:14,323 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:58:14,323 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:58:14,323 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:58:14,324 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:58:14,324 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:58:14,325 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:58:14,325 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:58:14,326 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:58:14,327 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:58:14,327 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:58:14,328 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:58:14,328 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:14,329 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:58:14,329 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:58:14,330 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:58:14,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:58:14,331 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_1fc890c5-4962-4146-a47a-863ad943fc74/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fc890c5-4962-4146-a47a-863ad943fc74/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec105877a5c5817dc7d6d5e780267dcadb379ad27281f7d8981115c8613ba085 [2023-11-24 22:58:14,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:58:14,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:58:14,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:58:14,694 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:58:14,694 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:58:14,696 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fc890c5-4962-4146-a47a-863ad943fc74/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2023-11-24 22:58:17,886 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:58:18,225 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:58:18,228 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fc890c5-4962-4146-a47a-863ad943fc74/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2023-11-24 22:58:18,248 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fc890c5-4962-4146-a47a-863ad943fc74/bin/ukojak-verify-afCqCEvfdi/data/f1ddf9ce1/aca7484f5a8244a8a6a32b5361124df3/FLAG3d4ae1119 [2023-11-24 22:58:18,262 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fc890c5-4962-4146-a47a-863ad943fc74/bin/ukojak-verify-afCqCEvfdi/data/f1ddf9ce1/aca7484f5a8244a8a6a32b5361124df3 [2023-11-24 22:58:18,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:58:18,267 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:58:18,268 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:18,268 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:58:18,274 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:58:18,275 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:18" (1/1) ... [2023-11-24 22:58:18,276 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f4be459 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:18, skipping insertion in model container [2023-11-24 22:58:18,276 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:18" (1/1) ... [2023-11-24 22:58:18,356 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:18,804 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:18,815 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:58:18,938 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:19,034 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:58:19,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:19 WrapperNode [2023-11-24 22:58:19,037 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:19,038 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:19,039 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:58:19,039 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:58:19,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:19" (1/1) ... [2023-11-24 22:58:19,117 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:19" (1/1) ... [2023-11-24 22:58:19,240 INFO L138 Inliner]: procedures = 177, calls = 187, calls flagged for inlining = 17, calls inlined = 26, statements flattened = 871 [2023-11-24 22:58:19,241 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:19,241 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:58:19,242 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:58:19,242 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:58:19,254 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:19" (1/1) ... [2023-11-24 22:58:19,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:19" (1/1) ... [2023-11-24 22:58:19,271 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:19" (1/1) ... [2023-11-24 22:58:19,271 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:19" (1/1) ... [2023-11-24 22:58:19,308 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:19" (1/1) ... [2023-11-24 22:58:19,320 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:19" (1/1) ... [2023-11-24 22:58:19,326 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:19" (1/1) ... [2023-11-24 22:58:19,331 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:19" (1/1) ... [2023-11-24 22:58:19,340 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:58:19,341 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:58:19,341 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:58:19,342 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:58:19,343 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:19" (1/1) ... [2023-11-24 22:58:19,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:19,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fc890c5-4962-4146-a47a-863ad943fc74/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:58:19,386 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fc890c5-4962-4146-a47a-863ad943fc74/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:58:19,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fc890c5-4962-4146-a47a-863ad943fc74/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:58:19,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:58:19,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:58:19,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:58:19,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:58:19,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:58:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:58:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:58:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:58:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:58:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:58:19,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:19,603 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:19,606 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:21,548 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:22,410 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:22,410 INFO L309 CfgBuilder]: Removed 31 assume(true) statements. [2023-11-24 22:58:22,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:22 BoogieIcfgContainer [2023-11-24 22:58:22,413 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:22,414 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:22,415 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:22,430 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:22,430 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:22" (1/1) ... [2023-11-24 22:58:22,447 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:58:22,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:22,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 644 states and 731 transitions. [2023-11-24 22:58:22,543 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 731 transitions. [2023-11-24 22:58:22,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:58:22,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:22,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:22,757 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 22:58:22,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:22,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 643 states and 730 transitions. [2023-11-24 22:58:22,791 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 730 transitions. [2023-11-24 22:58:22,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:58:22,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:22,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:22,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:22,888 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 22:58:22,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:22,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 642 states and 729 transitions. [2023-11-24 22:58:22,958 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 729 transitions. [2023-11-24 22:58:22,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:58:22,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:22,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:22,998 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 22:58:23,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:23,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 641 states and 728 transitions. [2023-11-24 22:58:23,018 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 728 transitions. [2023-11-24 22:58:23,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:58:23,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:23,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:23,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:23,169 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 22:58:23,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:23,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 640 states and 727 transitions. [2023-11-24 22:58:23,195 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 727 transitions. [2023-11-24 22:58:23,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:58:23,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:23,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:23,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:23,258 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 22:58:23,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:23,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 641 states and 729 transitions. [2023-11-24 22:58:23,305 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 729 transitions. [2023-11-24 22:58:23,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:58:23,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:23,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:23,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:23,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:58:23,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:23,430 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 22:58:23,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:23,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 641 states and 723 transitions. [2023-11-24 22:58:23,440 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 723 transitions. [2023-11-24 22:58:23,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:58:23,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:23,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:23,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:23,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:58:23,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:23,494 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 22:58:23,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:23,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 641 states and 721 transitions. [2023-11-24 22:58:23,502 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 721 transitions. [2023-11-24 22:58:23,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:58:23,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:23,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:23,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:23,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:58:23,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:23,607 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-24 22:58:23,635 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 22:58:23,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:23,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 643 states and 725 transitions. [2023-11-24 22:58:23,725 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 725 transitions. [2023-11-24 22:58:23,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:58:23,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:23,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:23,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:58:23,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:23,825 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 22:58:23,895 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 22:58:24,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:24,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 645 states and 729 transitions. [2023-11-24 22:58:24,075 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 729 transitions. [2023-11-24 22:58:24,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:58:24,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:24,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:24,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:24,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:24,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:24,199 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 22:58:24,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:24,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 647 states and 735 transitions. [2023-11-24 22:58:24,429 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 735 transitions. [2023-11-24 22:58:24,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:58:24,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:24,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:24,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:24,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:24,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:24,528 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 22:58:24,658 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 22:58:24,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:24,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 648 states and 737 transitions. [2023-11-24 22:58:24,775 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 737 transitions. [2023-11-24 22:58:24,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:58:24,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:24,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:24,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:24,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:24,854 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 22:58:24,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:24,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 648 states and 736 transitions. [2023-11-24 22:58:24,939 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 736 transitions. [2023-11-24 22:58:24,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:58:24,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:24,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:25,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:25,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:25,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:25,014 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 22:58:25,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 647 states and 735 transitions. [2023-11-24 22:58:25,042 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 735 transitions. [2023-11-24 22:58:25,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:58:25,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:25,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:25,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:25,123 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 22:58:25,241 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 22:58:25,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 648 states and 737 transitions. [2023-11-24 22:58:25,505 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 737 transitions. [2023-11-24 22:58:25,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:58:25,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:25,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:25,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:58:25,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:25,649 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 22:58:25,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 651 states and 743 transitions. [2023-11-24 22:58:25,806 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 743 transitions. [2023-11-24 22:58:25,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:58:25,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:25,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:25,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:25,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:25,910 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 22:58:25,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 650 states and 742 transitions. [2023-11-24 22:58:25,934 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 742 transitions. [2023-11-24 22:58:25,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:58:25,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:26,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:26,033 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 22:58:26,148 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 22:58:26,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 651 states and 744 transitions. [2023-11-24 22:58:26,467 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 744 transitions. [2023-11-24 22:58:26,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:58:26,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:26,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:26,546 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 22:58:26,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 650 states and 743 transitions. [2023-11-24 22:58:26,572 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 743 transitions. [2023-11-24 22:58:26,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:58:26,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:26,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:26,654 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 22:58:26,791 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 22:58:27,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:27,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 651 states and 745 transitions. [2023-11-24 22:58:27,104 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 745 transitions. [2023-11-24 22:58:27,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:58:27,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:27,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:27,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:58:27,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:27,189 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 22:58:27,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:27,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 654 states and 749 transitions. [2023-11-24 22:58:27,231 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 749 transitions. [2023-11-24 22:58:27,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:58:27,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:27,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:27,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:27,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:27,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:27,310 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 22:58:27,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:27,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 653 states and 748 transitions. [2023-11-24 22:58:27,331 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 748 transitions. [2023-11-24 22:58:27,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:58:27,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:27,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:27,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:27,399 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:27,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:27,415 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 22:58:27,542 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 22:58:27,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:27,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 654 states and 750 transitions. [2023-11-24 22:58:27,824 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 750 transitions. [2023-11-24 22:58:27,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:58:27,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:27,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:27,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:27,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:27,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:27,916 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 22:58:28,048 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 22:58:28,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:28,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 655 states and 753 transitions. [2023-11-24 22:58:28,157 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 753 transitions. [2023-11-24 22:58:28,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:58:28,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:28,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:28,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:28,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:28,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:28,250 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 22:58:28,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:28,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 655 states and 752 transitions. [2023-11-24 22:58:28,509 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 752 transitions. [2023-11-24 22:58:28,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:58:28,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:28,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:28,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:28,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:58:28,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:28,609 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 22:58:28,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:28,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 658 states and 756 transitions. [2023-11-24 22:58:28,663 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 756 transitions. [2023-11-24 22:58:28,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:58:28,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:28,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:28,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:28,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:28,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:28,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:28,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:28,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 657 states and 755 transitions. [2023-11-24 22:58:28,811 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 755 transitions. [2023-11-24 22:58:28,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:58:28,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:28,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:28,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:28,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:28,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:28,910 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 22:58:29,052 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 22:58:29,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:29,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 658 states and 757 transitions. [2023-11-24 22:58:29,370 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 757 transitions. [2023-11-24 22:58:29,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:58:29,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:29,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:29,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:29,436 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:29,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:29,459 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 22:58:29,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:29,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 657 states and 756 transitions. [2023-11-24 22:58:29,489 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 756 transitions. [2023-11-24 22:58:29,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:58:29,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:29,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:29,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:29,556 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:29,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:29,569 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 22:58:29,712 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 22:58:30,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:30,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 658 states and 758 transitions. [2023-11-24 22:58:30,057 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 758 transitions. [2023-11-24 22:58:30,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:58:30,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:30,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:30,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:30,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:58:30,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:30,181 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 22:58:30,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:30,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 661 states and 762 transitions. [2023-11-24 22:58:30,224 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 762 transitions. [2023-11-24 22:58:30,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:58:30,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:30,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:30,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:30,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:30,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:30,305 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 22:58:30,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:30,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 660 states and 761 transitions. [2023-11-24 22:58:30,328 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 761 transitions. [2023-11-24 22:58:30,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:58:30,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:30,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:30,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:30,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:30,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:30,410 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 22:58:30,554 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 22:58:30,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:30,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 661 states and 763 transitions. [2023-11-24 22:58:30,924 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 763 transitions. [2023-11-24 22:58:30,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:58:30,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:30,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:31,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:31,004 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:31,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:31,027 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 22:58:31,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:31,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 660 states and 762 transitions. [2023-11-24 22:58:31,054 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 762 transitions. [2023-11-24 22:58:31,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:58:31,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:31,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:31,127 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:31,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:31,140 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 22:58:31,285 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 22:58:31,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:31,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 661 states and 764 transitions. [2023-11-24 22:58:31,642 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 764 transitions. [2023-11-24 22:58:31,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:58:31,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:31,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:31,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:31,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:58:31,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:31,729 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 22:58:31,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:31,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 664 states and 768 transitions. [2023-11-24 22:58:31,809 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 768 transitions. [2023-11-24 22:58:31,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:58:31,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:31,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:31,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:31,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:31,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:31,887 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 22:58:32,052 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 22:58:32,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:32,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 665 states and 771 transitions. [2023-11-24 22:58:32,161 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 771 transitions. [2023-11-24 22:58:32,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:58:32,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:32,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:32,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:32,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:32,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:32,253 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 22:58:32,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:32,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 665 states and 770 transitions. [2023-11-24 22:58:32,506 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 770 transitions. [2023-11-24 22:58:32,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:58:32,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:32,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:32,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:32,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:58:32,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:32,594 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 22:58:32,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:32,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 668 states and 774 transitions. [2023-11-24 22:58:32,635 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 774 transitions. [2023-11-24 22:58:32,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:58:32,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:32,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:32,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:32,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:58:32,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:32,695 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-24 22:58:32,731 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 22:58:33,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:33,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 684 states and 792 transitions. [2023-11-24 22:58:33,171 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 792 transitions. [2023-11-24 22:58:33,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:58:33,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:33,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:33,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:33,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:58:33,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:33,246 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 22:58:33,380 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 22:58:33,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:33,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 700 states and 817 transitions. [2023-11-24 22:58:33,929 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 817 transitions. [2023-11-24 22:58:33,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:58:33,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:33,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:33,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:34,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:58:34,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:34,003 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 22:58:44,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-24 22:58:44,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:44,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 700 states and 815 transitions. [2023-11-24 22:58:44,070 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 815 transitions. [2023-11-24 22:58:44,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:58:44,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:44,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:44,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:44,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-24 22:58:44,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:44,198 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:58:44,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:56,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 22:59:06,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 22:59:16,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []