./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_b7191ba3-5a8e-4749-8c45-f645df51777a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7191ba3-5a8e-4749-8c45-f645df51777a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7191ba3-5a8e-4749-8c45-f645df51777a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7191ba3-5a8e-4749-8c45-f645df51777a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7191ba3-5a8e-4749-8c45-f645df51777a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7191ba3-5a8e-4749-8c45-f645df51777a/bin/ukojak-verify-G8NBE6pJGL --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 ef232f94cb2adf03185aed5adfaef3f0eb9593ee06bfb5b3fbb6e4bc1dd6d041 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:13:51,336 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:13:51,446 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7191ba3-5a8e-4749-8c45-f645df51777a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:13:51,453 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:13:51,454 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:13:51,489 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:13:51,490 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:13:51,491 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:13:51,492 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:13:51,497 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:13:51,497 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:13:51,497 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:13:51,498 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:13:51,499 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:13:51,500 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:13:51,500 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:13:51,500 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:13:51,501 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:13:51,501 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:13:51,502 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:13:51,502 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:13:51,503 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:13:51,503 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:13:51,504 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:13:51,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:51,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:13:51,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:13:51,505 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:13:51,506 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:13:51,506 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_b7191ba3-5a8e-4749-8c45-f645df51777a/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7191ba3-5a8e-4749-8c45-f645df51777a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef232f94cb2adf03185aed5adfaef3f0eb9593ee06bfb5b3fbb6e4bc1dd6d041 [2023-11-19 03:13:51,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:13:51,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:13:51,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:13:51,835 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:13:51,836 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:13:51,837 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7191ba3-5a8e-4749-8c45-f645df51777a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i [2023-11-19 03:13:54,952 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:13:55,405 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:13:55,406 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7191ba3-5a8e-4749-8c45-f645df51777a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i [2023-11-19 03:13:55,433 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7191ba3-5a8e-4749-8c45-f645df51777a/bin/ukojak-verify-G8NBE6pJGL/data/e8fb369a3/d44bfac230ab4b8fbf9f54dfc037faa0/FLAGdd57a63d4 [2023-11-19 03:13:55,452 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7191ba3-5a8e-4749-8c45-f645df51777a/bin/ukojak-verify-G8NBE6pJGL/data/e8fb369a3/d44bfac230ab4b8fbf9f54dfc037faa0 [2023-11-19 03:13:55,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:13:55,461 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:13:55,465 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:55,465 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:13:55,471 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:13:55,472 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:55" (1/1) ... [2023-11-19 03:13:55,473 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@629c2a31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:55, skipping insertion in model container [2023-11-19 03:13:55,474 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:55" (1/1) ... [2023-11-19 03:13:55,554 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:13:56,182 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:56,204 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:13:56,356 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:56,397 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:13:56,404 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:13:56,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:56 WrapperNode [2023-11-19 03:13:56,404 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:56,406 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:56,406 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:13:56,406 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:13:56,414 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:56" (1/1) ... [2023-11-19 03:13:56,464 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:56" (1/1) ... [2023-11-19 03:13:56,557 INFO L138 Inliner]: procedures = 176, calls = 331, calls flagged for inlining = 8, calls inlined = 7, statements flattened = 1539 [2023-11-19 03:13:56,557 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:56,558 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:13:56,558 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:13:56,559 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:13:56,569 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:56" (1/1) ... [2023-11-19 03:13:56,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:56" (1/1) ... [2023-11-19 03:13:56,583 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:56" (1/1) ... [2023-11-19 03:13:56,584 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:56" (1/1) ... [2023-11-19 03:13:56,652 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:56" (1/1) ... [2023-11-19 03:13:56,688 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:56" (1/1) ... [2023-11-19 03:13:56,701 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:56" (1/1) ... [2023-11-19 03:13:56,712 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:56" (1/1) ... [2023-11-19 03:13:56,736 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:13:56,741 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:13:56,741 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:13:56,741 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:13:56,742 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:56" (1/1) ... [2023-11-19 03:13:56,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:56,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7191ba3-5a8e-4749-8c45-f645df51777a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:13:56,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7191ba3-5a8e-4749-8c45-f645df51777a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:13:56,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7191ba3-5a8e-4749-8c45-f645df51777a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:13:56,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:13:56,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:13:56,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:13:56,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:13:56,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:13:56,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:13:56,834 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:13:56,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:13:56,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:13:56,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:13:56,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:13:56,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:13:57,200 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:13:57,203 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:13:59,973 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:14:01,619 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:14:01,620 INFO L302 CfgBuilder]: Removed 72 assume(true) statements. [2023-11-19 03:14:01,636 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:01 BoogieIcfgContainer [2023-11-19 03:14:01,637 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:14:01,639 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:14:01,639 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:14:01,649 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:14:01,650 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:01" (1/1) ... [2023-11-19 03:14:01,660 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:14:01,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:01,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1134 states and 1272 transitions. [2023-11-19 03:14:01,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1272 transitions. [2023-11-19 03:14:01,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:14:01,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:01,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:01,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:02,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:02,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:02,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1133 states and 1271 transitions. [2023-11-19 03:14:02,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1271 transitions. [2023-11-19 03:14:02,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:14:02,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:02,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:02,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:02,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:02,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:02,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1132 states and 1270 transitions. [2023-11-19 03:14:02,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1270 transitions. [2023-11-19 03:14:02,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:14:02,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:02,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:02,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:02,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:02,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:02,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1131 states and 1268 transitions. [2023-11-19 03:14:02,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1268 transitions. [2023-11-19 03:14:02,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:14:02,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:02,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:02,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:02,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:02,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:02,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1130 states and 1267 transitions. [2023-11-19 03:14:02,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1267 transitions. [2023-11-19 03:14:02,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:14:02,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:02,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:02,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:02,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:02,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:02,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1129 states and 1266 transitions. [2023-11-19 03:14:02,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1266 transitions. [2023-11-19 03:14:02,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:14:02,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:02,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:02,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:02,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:02,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:02,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1128 states and 1265 transitions. [2023-11-19 03:14:02,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1265 transitions. [2023-11-19 03:14:02,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:14:02,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:02,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:02,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:02,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:02,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:02,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1127 states and 1264 transitions. [2023-11-19 03:14:02,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1264 transitions. [2023-11-19 03:14:02,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:14:02,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:02,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:02,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:03,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:03,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:03,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1126 states and 1263 transitions. [2023-11-19 03:14:03,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1263 transitions. [2023-11-19 03:14:03,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:14:03,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:03,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:03,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:03,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:03,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:03,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1125 states and 1262 transitions. [2023-11-19 03:14:03,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1262 transitions. [2023-11-19 03:14:03,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:14:03,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:03,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:03,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:03,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:03,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:03,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1124 states and 1261 transitions. [2023-11-19 03:14:03,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1261 transitions. [2023-11-19 03:14:03,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:14:03,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:03,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:03,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:03,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:03,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:03,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1123 states and 1259 transitions. [2023-11-19 03:14:03,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1259 transitions. [2023-11-19 03:14:03,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:14:03,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:03,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:03,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:03,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:03,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1122 states and 1258 transitions. [2023-11-19 03:14:03,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1258 transitions. [2023-11-19 03:14:03,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:14:03,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:03,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:03,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:03,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:03,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:03,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1121 states and 1257 transitions. [2023-11-19 03:14:03,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1257 transitions. [2023-11-19 03:14:03,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:14:03,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:03,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:03,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:03,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:04,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:04,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1120 states and 1256 transitions. [2023-11-19 03:14:04,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1256 transitions. [2023-11-19 03:14:04,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:14:04,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:04,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:04,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:04,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:04,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:04,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1119 states and 1255 transitions. [2023-11-19 03:14:04,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1255 transitions. [2023-11-19 03:14:04,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:14:04,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:04,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:04,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:04,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:04,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:04,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1118 states and 1254 transitions. [2023-11-19 03:14:04,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1254 transitions. [2023-11-19 03:14:04,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:14:04,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:04,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:04,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:04,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:04,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:04,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1117 states and 1253 transitions. [2023-11-19 03:14:04,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1253 transitions. [2023-11-19 03:14:04,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:14:04,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:04,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:04,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:04,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:04,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:04,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1116 states and 1252 transitions. [2023-11-19 03:14:04,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1252 transitions. [2023-11-19 03:14:04,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:14:04,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:04,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:04,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:04,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:14:04,788 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:04,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:04,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:04,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1116 states and 1250 transitions. [2023-11-19 03:14:04,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1250 transitions. [2023-11-19 03:14:04,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:14:04,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:04,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:04,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:05,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:05,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 1117 states and 1248 transitions. [2023-11-19 03:14:05,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1248 transitions. [2023-11-19 03:14:05,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:14:05,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:05,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:05,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:05,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:14:05,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:05,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:05,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:05,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1117 states and 1244 transitions. [2023-11-19 03:14:05,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1244 transitions. [2023-11-19 03:14:05,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:14:05,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:05,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:05,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:05,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:14:05,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:05,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:05,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:05,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1117 states and 1242 transitions. [2023-11-19 03:14:05,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1242 transitions. [2023-11-19 03:14:05,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:14:05,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:05,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:05,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:05,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:14:05,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:05,673 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 [2023-11-19 03:14:05,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:05,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:05,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1119 states and 1246 transitions. [2023-11-19 03:14:05,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1246 transitions. [2023-11-19 03:14:05,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:14:05,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:05,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:05,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:05,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:14:05,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:05,914 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 [2023-11-19 03:14:06,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:06,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:06,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1121 states and 1250 transitions. [2023-11-19 03:14:06,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1250 transitions. [2023-11-19 03:14:06,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:14:06,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:06,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:06,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:06,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:14:06,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:06,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:06,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:06,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1123 states and 1256 transitions. [2023-11-19 03:14:06,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1256 transitions. [2023-11-19 03:14:06,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:14:06,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:06,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:06,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:06,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:14:06,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:06,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:06,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:06,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1122 states and 1255 transitions. [2023-11-19 03:14:06,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1255 transitions. [2023-11-19 03:14:06,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:14:06,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:06,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:06,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:06,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:14:06,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:06,978 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 [2023-11-19 03:14:07,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:07,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:07,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1123 states and 1256 transitions. [2023-11-19 03:14:07,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1256 transitions. [2023-11-19 03:14:07,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:14:07,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:07,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:07,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:07,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:14:07,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:07,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:07,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:07,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1122 states and 1255 transitions. [2023-11-19 03:14:07,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1255 transitions. [2023-11-19 03:14:07,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:14:07,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:07,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:07,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:07,513 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:14:07,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:07,525 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 [2023-11-19 03:14:07,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:07,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:07,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1123 states and 1257 transitions. [2023-11-19 03:14:07,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1257 transitions. [2023-11-19 03:14:07,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:14:07,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:07,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:08,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:08,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:14:08,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:08,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:08,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:08,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1126 states and 1263 transitions. [2023-11-19 03:14:08,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1263 transitions. [2023-11-19 03:14:08,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:14:08,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:08,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:08,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:08,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:14:08,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:08,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:08,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:08,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1125 states and 1262 transitions. [2023-11-19 03:14:08,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1262 transitions. [2023-11-19 03:14:08,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:14:08,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:08,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:08,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:08,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:14:08,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:08,556 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 [2023-11-19 03:14:08,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:09,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:09,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1126 states and 1264 transitions. [2023-11-19 03:14:09,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1264 transitions. [2023-11-19 03:14:09,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:14:09,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:09,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:09,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:09,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:14:09,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:09,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:09,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:09,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1125 states and 1263 transitions. [2023-11-19 03:14:09,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1263 transitions. [2023-11-19 03:14:09,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:14:09,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:09,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:09,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:09,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:14:09,320 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:09,328 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 [2023-11-19 03:14:09,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:09,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:09,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1126 states and 1265 transitions. [2023-11-19 03:14:09,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1265 transitions. [2023-11-19 03:14:09,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:14:09,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:09,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:09,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:14:09,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:09,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:09,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:09,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1129 states and 1269 transitions. [2023-11-19 03:14:09,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1269 transitions. [2023-11-19 03:14:09,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:14:09,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:09,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:10,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:10,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:14:10,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:10,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:10,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:10,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1128 states and 1268 transitions. [2023-11-19 03:14:10,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1268 transitions. [2023-11-19 03:14:10,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:14:10,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:10,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:10,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:10,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:14:10,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:10,182 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 [2023-11-19 03:14:10,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:10,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:10,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1129 states and 1270 transitions. [2023-11-19 03:14:10,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1270 transitions. [2023-11-19 03:14:10,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:14:10,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:10,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:10,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:10,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:14:10,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:10,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:10,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:10,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1128 states and 1269 transitions. [2023-11-19 03:14:10,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1269 transitions. [2023-11-19 03:14:10,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:14:10,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:10,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:10,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:10,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:14:10,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:10,942 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 [2023-11-19 03:14:11,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:11,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:11,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1129 states and 1271 transitions. [2023-11-19 03:14:11,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1271 transitions. [2023-11-19 03:14:11,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:14:11,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:11,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:11,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:11,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:14:11,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:11,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:11,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:11,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1132 states and 1275 transitions. [2023-11-19 03:14:11,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1275 transitions. [2023-11-19 03:14:11,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:14:11,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:11,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:11,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:11,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:14:11,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:11,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:11,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:11,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1131 states and 1274 transitions. [2023-11-19 03:14:11,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1274 transitions. [2023-11-19 03:14:11,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:14:11,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:11,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:11,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:11,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:14:11,817 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:11,827 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 [2023-11-19 03:14:11,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:12,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:12,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1132 states and 1276 transitions. [2023-11-19 03:14:12,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1276 transitions. [2023-11-19 03:14:12,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:14:12,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:12,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:12,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:12,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:14:12,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:12,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:12,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:12,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1131 states and 1275 transitions. [2023-11-19 03:14:12,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1275 transitions. [2023-11-19 03:14:12,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:14:12,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:12,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:12,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:14:12,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:12,552 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 [2023-11-19 03:14:12,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:13,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:13,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1132 states and 1277 transitions. [2023-11-19 03:14:13,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1277 transitions. [2023-11-19 03:14:13,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:14:13,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:13,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:13,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:13,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:14:13,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:13,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:13,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:13,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 1135 states and 1281 transitions. [2023-11-19 03:14:13,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1281 transitions. [2023-11-19 03:14:13,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:14:13,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:13,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:13,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:14:13,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:13,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:13,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:13,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1134 states and 1280 transitions. [2023-11-19 03:14:13,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1280 transitions. [2023-11-19 03:14:13,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:14:13,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:13,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:13,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:14:13,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:13,535 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 [2023-11-19 03:14:13,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:14,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:14,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1135 states and 1282 transitions. [2023-11-19 03:14:14,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1282 transitions. [2023-11-19 03:14:14,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:14:14,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:14,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:14,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:14,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:14:14,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:14,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:14,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:14,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 1134 states and 1281 transitions. [2023-11-19 03:14:14,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1281 transitions. [2023-11-19 03:14:14,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:14:14,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:14,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:14,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:14,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:14:14,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:14,357 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 [2023-11-19 03:14:14,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:14,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:14,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1135 states and 1283 transitions. [2023-11-19 03:14:14,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1283 transitions. [2023-11-19 03:14:14,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:14:14,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:14,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:15,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:15,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:14:15,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:15,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:15,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:15,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1138 states and 1287 transitions. [2023-11-19 03:14:15,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1287 transitions. [2023-11-19 03:14:15,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:14:15,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:15,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:15,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:15,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:14:15,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:15,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:15,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:15,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1137 states and 1286 transitions. [2023-11-19 03:14:15,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1286 transitions. [2023-11-19 03:14:15,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:14:15,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:15,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:15,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:14:15,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:15,396 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 [2023-11-19 03:14:15,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:16,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:16,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1138 states and 1288 transitions. [2023-11-19 03:14:16,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1288 transitions. [2023-11-19 03:14:16,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:14:16,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:16,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:16,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:16,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:14:16,103 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:16,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:16,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:16,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1141 states and 1292 transitions. [2023-11-19 03:14:16,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1292 transitions. [2023-11-19 03:14:16,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:14:16,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:16,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:16,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:14:16,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:16,257 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 [2023-11-19 03:14:16,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:16,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:16,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1157 states and 1310 transitions. [2023-11-19 03:14:16,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1310 transitions. [2023-11-19 03:14:16,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:14:16,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:16,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:16,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:16,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:14:16,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:16,948 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 [2023-11-19 03:14:17,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:17,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:17,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1173 states and 1335 transitions. [2023-11-19 03:14:17,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1335 transitions. [2023-11-19 03:14:17,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:14:17,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:17,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:17,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:17,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:14:17,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:17,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:27,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:14:27,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:27,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1068 states and 1183 transitions. [2023-11-19 03:14:27,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1183 transitions. [2023-11-19 03:14:27,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:14:27,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:27,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:27,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:27,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:14:27,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:28,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:29,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:29,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 1055 states and 1169 transitions. [2023-11-19 03:14:29,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1169 transitions. [2023-11-19 03:14:29,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:14:29,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:29,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:29,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:29,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:14:29,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:29,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:29,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:29,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 1054 states and 1168 transitions. [2023-11-19 03:14:29,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1168 transitions. [2023-11-19 03:14:29,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:14:29,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:29,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:29,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:29,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:14:29,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:29,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:30,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:30,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 1053 states and 1167 transitions. [2023-11-19 03:14:30,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1167 transitions. [2023-11-19 03:14:30,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:14:30,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:30,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:30,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:30,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:14:30,479 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:30,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:30,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:30,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 1053 states and 1166 transitions. [2023-11-19 03:14:30,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1166 transitions. [2023-11-19 03:14:30,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:14:30,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:30,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:30,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:14:30,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:30,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:30,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:30,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 1052 states and 1165 transitions. [2023-11-19 03:14:30,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1165 transitions. [2023-11-19 03:14:30,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:14:30,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:30,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:31,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:31,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:14:31,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:31,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:31,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:31,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 1051 states and 1164 transitions. [2023-11-19 03:14:31,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1164 transitions. [2023-11-19 03:14:31,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:14:31,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:31,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:31,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:31,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:14:31,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:31,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:32,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:32,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 1051 states and 1163 transitions. [2023-11-19 03:14:32,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1163 transitions. [2023-11-19 03:14:32,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:14:32,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:32,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:32,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:32,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:14:32,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:32,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:32,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:32,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 1050 states and 1162 transitions. [2023-11-19 03:14:32,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1162 transitions. [2023-11-19 03:14:32,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:14:32,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:32,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:32,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:32,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:14:32,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:32,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:32,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:32,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 1049 states and 1161 transitions. [2023-11-19 03:14:32,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1161 transitions. [2023-11-19 03:14:32,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:14:32,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:32,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:33,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:33,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:14:33,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:33,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:42,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.46s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:14:42,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:42,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1049 states and 1159 transitions. [2023-11-19 03:14:42,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1159 transitions. [2023-11-19 03:14:42,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:14:42,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:42,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:42,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:42,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:14:42,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:42,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:42,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:42,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 1049 states and 1158 transitions. [2023-11-19 03:14:42,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1158 transitions. [2023-11-19 03:14:42,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:14:42,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:42,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:43,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:43,084 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:14:43,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:43,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.