./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e32982d-38c7-44b2-a3b1-02579996b8d0/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e32982d-38c7-44b2-a3b1-02579996b8d0/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_8e32982d-38c7-44b2-a3b1-02579996b8d0/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e32982d-38c7-44b2-a3b1-02579996b8d0/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e32982d-38c7-44b2-a3b1-02579996b8d0/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_8e32982d-38c7-44b2-a3b1-02579996b8d0/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 6560568361eacef24363f4e5a58f5226b4c8bc2851167e042d4f8ce61eb0aa48 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:31,582 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:31,736 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e32982d-38c7-44b2-a3b1-02579996b8d0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:05:31,744 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:05:31,746 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:05:31,780 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:31,782 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:31,783 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:31,784 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:31,785 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:05:31,785 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:31,786 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:05:31,787 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:31,788 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:05:31,788 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:05:31,789 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:05:31,790 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:31,790 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:05:31,791 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:05:31,792 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:31,792 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:31,793 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:31,794 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:31,795 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:31,795 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:31,796 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:31,796 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:31,797 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:05:31,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:05:31,798 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_8e32982d-38c7-44b2-a3b1-02579996b8d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e32982d-38c7-44b2-a3b1-02579996b8d0/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6560568361eacef24363f4e5a58f5226b4c8bc2851167e042d4f8ce61eb0aa48 [2023-11-19 04:05:32,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:32,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:32,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:32,211 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:32,212 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:32,214 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e32982d-38c7-44b2-a3b1-02579996b8d0/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-2.i [2023-11-19 04:05:35,612 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:05:35,992 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:05:35,993 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e32982d-38c7-44b2-a3b1-02579996b8d0/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-2.i [2023-11-19 04:05:36,034 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e32982d-38c7-44b2-a3b1-02579996b8d0/bin/ukojak-verify-G8NBE6pJGL/data/39ff1dc71/7278e0182932484ab10a1d4b8027cc64/FLAGa6adcc574 [2023-11-19 04:05:36,053 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e32982d-38c7-44b2-a3b1-02579996b8d0/bin/ukojak-verify-G8NBE6pJGL/data/39ff1dc71/7278e0182932484ab10a1d4b8027cc64 [2023-11-19 04:05:36,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:05:36,059 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:05:36,060 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:36,061 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:05:36,069 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:05:36,070 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:36" (1/1) ... [2023-11-19 04:05:36,072 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fcdebf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:36, skipping insertion in model container [2023-11-19 04:05:36,072 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:36" (1/1) ... [2023-11-19 04:05:36,176 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:37,081 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:37,097 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:05:37,259 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:37,314 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:37,325 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:05:37,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37 WrapperNode [2023-11-19 04:05:37,326 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:37,328 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:37,328 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:05:37,328 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:05:37,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,404 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,537 INFO L138 Inliner]: procedures = 177, calls = 338, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 1596 [2023-11-19 04:05:37,538 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:37,539 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:05:37,539 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:05:37,539 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:05:37,552 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,571 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,572 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,657 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,682 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,690 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,701 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,720 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:05:37,722 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:05:37,722 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:05:37,722 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:05:37,723 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:37,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e32982d-38c7-44b2-a3b1-02579996b8d0/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:05:37,765 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e32982d-38c7-44b2-a3b1-02579996b8d0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:05:37,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e32982d-38c7-44b2-a3b1-02579996b8d0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:05:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:05:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:05:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:05:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:05:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:05:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:05:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 04:05:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:05:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:05:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:05:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:05:37,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:05:38,218 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:05:38,221 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:41,425 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:05:43,455 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:05:43,455 INFO L302 CfgBuilder]: Removed 72 assume(true) statements. [2023-11-19 04:05:43,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:43 BoogieIcfgContainer [2023-11-19 04:05:43,468 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:05:43,469 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:05:43,469 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:05:43,480 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:05:43,480 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:43" (1/1) ... [2023-11-19 04:05:43,491 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:05:43,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:43,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1172 states and 1324 transitions. [2023-11-19 04:05:43,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1324 transitions. [2023-11-19 04:05:43,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 04:05:43,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:43,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:43,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:44,051 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 04:05:44,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:44,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1171 states and 1323 transitions. [2023-11-19 04:05:44,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1323 transitions. [2023-11-19 04:05:44,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 04:05:44,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:44,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:44,336 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 04:05:44,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:44,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1170 states and 1322 transitions. [2023-11-19 04:05:44,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1322 transitions. [2023-11-19 04:05:44,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:05:44,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:44,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:44,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:44,533 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 04:05:44,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:44,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1169 states and 1320 transitions. [2023-11-19 04:05:44,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1320 transitions. [2023-11-19 04:05:44,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:05:44,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:44,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:44,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:44,687 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 04:05:44,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:44,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1168 states and 1319 transitions. [2023-11-19 04:05:44,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1319 transitions. [2023-11-19 04:05:44,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:05:44,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:44,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:45,004 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 04:05:45,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:45,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1167 states and 1318 transitions. [2023-11-19 04:05:45,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1318 transitions. [2023-11-19 04:05:45,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:05:45,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:45,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:45,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:45,207 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 04:05:45,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:45,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1170 states and 1323 transitions. [2023-11-19 04:05:45,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1323 transitions. [2023-11-19 04:05:45,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:05:45,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:45,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:45,364 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 04:05:45,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:45,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1169 states and 1322 transitions. [2023-11-19 04:05:45,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1322 transitions. [2023-11-19 04:05:45,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:05:45,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:45,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:45,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:45,443 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 04:05:45,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:45,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1170 states and 1323 transitions. [2023-11-19 04:05:45,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1323 transitions. [2023-11-19 04:05:45,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:05:45,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:45,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:45,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:45,533 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 04:05:45,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:45,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1171 states and 1325 transitions. [2023-11-19 04:05:45,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1325 transitions. [2023-11-19 04:05:45,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:05:45,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:45,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:45,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:45,755 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 04:05:46,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:46,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1172 states and 1327 transitions. [2023-11-19 04:05:46,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1327 transitions. [2023-11-19 04:05:46,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:05:46,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:46,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:46,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:46,102 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 04:05:46,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:46,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1171 states and 1325 transitions. [2023-11-19 04:05:46,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1325 transitions. [2023-11-19 04:05:46,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:05:46,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:46,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:46,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:46,244 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 04:05:46,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:46,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1170 states and 1324 transitions. [2023-11-19 04:05:46,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1324 transitions. [2023-11-19 04:05:46,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:05:46,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:46,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:46,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:46,388 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 04:05:46,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:46,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1171 states and 1326 transitions. [2023-11-19 04:05:46,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1326 transitions. [2023-11-19 04:05:46,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:05:46,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:46,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:46,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:46,611 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 04:05:46,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:46,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1172 states and 1327 transitions. [2023-11-19 04:05:46,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1327 transitions. [2023-11-19 04:05:46,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 04:05:46,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:46,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:46,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:46,887 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 04:05:46,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:46,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1171 states and 1326 transitions. [2023-11-19 04:05:46,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1326 transitions. [2023-11-19 04:05:46,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 04:05:46,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:46,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:46,954 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 04:05:46,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:46,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1170 states and 1325 transitions. [2023-11-19 04:05:46,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1325 transitions. [2023-11-19 04:05:46,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:05:46,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:46,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:47,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:47,025 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 04:05:47,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:47,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1169 states and 1324 transitions. [2023-11-19 04:05:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1324 transitions. [2023-11-19 04:05:47,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:05:47,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:47,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:47,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:47,327 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 04:05:48,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:48,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1173 states and 1329 transitions. [2023-11-19 04:05:48,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1329 transitions. [2023-11-19 04:05:48,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 04:05:48,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:48,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:48,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:48,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:48,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:48,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1175 states and 1332 transitions. [2023-11-19 04:05:48,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1332 transitions. [2023-11-19 04:05:48,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 04:05:48,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:48,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:48,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:48,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:05:48,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:48,603 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 04:05:48,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:48,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1175 states and 1330 transitions. [2023-11-19 04:05:48,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1330 transitions. [2023-11-19 04:05:48,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:05:48,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:48,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:48,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:48,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:05:48,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:48,717 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 04:05:48,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:48,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1175 states and 1326 transitions. [2023-11-19 04:05:48,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1326 transitions. [2023-11-19 04:05:48,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:05:48,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:48,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:48,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:48,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:05:48,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:48,826 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 04:05:48,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:48,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1175 states and 1324 transitions. [2023-11-19 04:05:48,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1324 transitions. [2023-11-19 04:05:48,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:05:48,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:48,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:48,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:05:48,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:48,990 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 04:05:49,051 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 04:05:49,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:49,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1177 states and 1328 transitions. [2023-11-19 04:05:49,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1328 transitions. [2023-11-19 04:05:49,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:05:49,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:49,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:49,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:49,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 04:05:49,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:49,237 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 04:05:49,364 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 04:05:49,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:49,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1182 states and 1336 transitions. [2023-11-19 04:05:49,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1336 transitions. [2023-11-19 04:05:49,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:05:49,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:49,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:49,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:49,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:05:49,722 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:49,885 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 04:05:50,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:50,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1184 states and 1342 transitions. [2023-11-19 04:05:50,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1342 transitions. [2023-11-19 04:05:50,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:05:50,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:50,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:50,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:50,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:05:50,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:50,348 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 04:05:50,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:50,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1183 states and 1341 transitions. [2023-11-19 04:05:50,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1341 transitions. [2023-11-19 04:05:50,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:05:50,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:50,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:50,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:50,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:05:50,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:50,473 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 04:05:50,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:50,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:50,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1184 states and 1342 transitions. [2023-11-19 04:05:50,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1342 transitions. [2023-11-19 04:05:50,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:05:50,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:50,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:50,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:50,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:05:50,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:50,893 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 04:05:50,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:50,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1183 states and 1341 transitions. [2023-11-19 04:05:50,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1341 transitions. [2023-11-19 04:05:50,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:05:50,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:50,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:51,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:51,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:05:51,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:51,041 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 04:05:51,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:51,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:51,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1184 states and 1343 transitions. [2023-11-19 04:05:51,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1343 transitions. [2023-11-19 04:05:51,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:05:51,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:51,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:51,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:51,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:05:51,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:51,674 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 04:05:51,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:51,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1187 states and 1349 transitions. [2023-11-19 04:05:51,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1349 transitions. [2023-11-19 04:05:51,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:05:51,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:51,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:51,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:51,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:05:51,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:51,971 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 04:05:51,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:51,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1186 states and 1348 transitions. [2023-11-19 04:05:51,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1348 transitions. [2023-11-19 04:05:51,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:05:51,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:51,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:52,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:52,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:05:52,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:52,094 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 04:05:52,308 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 04:05:52,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:52,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1187 states and 1350 transitions. [2023-11-19 04:05:52,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1350 transitions. [2023-11-19 04:05:52,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:05:52,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:52,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:52,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:52,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:05:52,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:52,867 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 04:05:52,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:52,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1186 states and 1349 transitions. [2023-11-19 04:05:52,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1349 transitions. [2023-11-19 04:05:52,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:05:52,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:52,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:52,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:52,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:05:52,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:53,011 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 04:05:53,170 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 04:05:53,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:53,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1187 states and 1351 transitions. [2023-11-19 04:05:53,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1351 transitions. [2023-11-19 04:05:53,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:05:53,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:53,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:53,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:53,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:05:53,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:53,738 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 04:05:53,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:53,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1190 states and 1355 transitions. [2023-11-19 04:05:53,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1355 transitions. [2023-11-19 04:05:53,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:05:53,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:53,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:53,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:53,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:05:53,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:53,900 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 04:05:53,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:53,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1189 states and 1354 transitions. [2023-11-19 04:05:53,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1354 transitions. [2023-11-19 04:05:53,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:05:53,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:53,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:54,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:54,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:05:54,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:54,039 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 04:05:54,198 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 04:05:54,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:54,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1190 states and 1356 transitions. [2023-11-19 04:05:54,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1356 transitions. [2023-11-19 04:05:54,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:05:54,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:54,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:54,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:54,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:05:54,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:54,822 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 04:05:54,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:54,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1189 states and 1355 transitions. [2023-11-19 04:05:54,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1355 transitions. [2023-11-19 04:05:54,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:05:54,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:54,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:54,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:54,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:05:54,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:54,977 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 04:05:55,150 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 04:05:55,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:55,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1190 states and 1357 transitions. [2023-11-19 04:05:55,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1357 transitions. [2023-11-19 04:05:55,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:05:55,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:55,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:55,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:55,737 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:05:55,739 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:55,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:55,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:55,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1193 states and 1361 transitions. [2023-11-19 04:05:55,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1361 transitions. [2023-11-19 04:05:55,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:05:55,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:55,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:55,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:05:55,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:55,921 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 04:05:55,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:55,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1192 states and 1360 transitions. [2023-11-19 04:05:55,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1360 transitions. [2023-11-19 04:05:55,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:05:55,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:55,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:56,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:56,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:05:56,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:56,066 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 04:05:56,232 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 04:05:56,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:56,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1193 states and 1362 transitions. [2023-11-19 04:05:56,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1362 transitions. [2023-11-19 04:05:56,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:05:56,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:56,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:56,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:56,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:05:56,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:56,771 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 04:05:56,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:56,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1192 states and 1361 transitions. [2023-11-19 04:05:56,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1361 transitions. [2023-11-19 04:05:56,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:05:56,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:56,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:56,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:56,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:05:56,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:56,939 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 04:05:57,178 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 04:05:57,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:57,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1193 states and 1363 transitions. [2023-11-19 04:05:57,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1363 transitions. [2023-11-19 04:05:57,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:05:57,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:57,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:57,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:57,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:05:57,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:57,777 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 04:05:57,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:57,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1196 states and 1367 transitions. [2023-11-19 04:05:57,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1367 transitions. [2023-11-19 04:05:57,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:05:57,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:57,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:57,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:57,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:05:57,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:57,953 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 04:05:57,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:57,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1195 states and 1366 transitions. [2023-11-19 04:05:57,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1366 transitions. [2023-11-19 04:05:57,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:05:57,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:57,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:58,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:05:58,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:58,166 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 04:05:58,385 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 04:05:58,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:58,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1196 states and 1368 transitions. [2023-11-19 04:05:58,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1368 transitions. [2023-11-19 04:05:58,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:05:58,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:58,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:58,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:58,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:05:58,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:58,971 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 04:05:58,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:58,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1195 states and 1367 transitions. [2023-11-19 04:05:58,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1367 transitions. [2023-11-19 04:05:58,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:05:59,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:59,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:59,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:05:59,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:59,121 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 04:05:59,362 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 04:05:59,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:59,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1196 states and 1369 transitions. [2023-11-19 04:05:59,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1369 transitions. [2023-11-19 04:05:59,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:05:59,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:59,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:00,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:00,024 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:06:00,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:00,073 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 04:06:00,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1199 states and 1373 transitions. [2023-11-19 04:06:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1373 transitions. [2023-11-19 04:06:00,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:06:00,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:00,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:00,239 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:06:00,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:00,269 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 04:06:00,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:00,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1198 states and 1372 transitions. [2023-11-19 04:06:00,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1372 transitions. [2023-11-19 04:06:00,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:06:00,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:00,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:00,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:00,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:06:00,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:00,458 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 04:06:00,680 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 04:06:01,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:01,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1199 states and 1374 transitions. [2023-11-19 04:06:01,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1374 transitions. [2023-11-19 04:06:01,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:06:01,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:01,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:01,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:01,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:06:01,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:01,387 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 04:06:01,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:01,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1202 states and 1378 transitions. [2023-11-19 04:06:01,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1378 transitions. [2023-11-19 04:06:01,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:06:01,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:01,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:01,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:01,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:06:01,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:01,534 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 04:06:01,576 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 04:06:02,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:02,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1218 states and 1396 transitions. [2023-11-19 04:06:02,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1396 transitions. [2023-11-19 04:06:02,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:06:02,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:02,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:02,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 04:06:02,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:02,350 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 04:06:02,462 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 04:06:03,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:03,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1234 states and 1421 transitions. [2023-11-19 04:06:03,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1421 transitions. [2023-11-19 04:06:03,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:06:03,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:03,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:03,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:03,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:06:03,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:03,442 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 04:06:13,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 04:06:13,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:13,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1234 states and 1419 transitions. [2023-11-19 04:06:13,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1419 transitions. [2023-11-19 04:06:13,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:06:13,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:13,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:13,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:13,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 04:06:13,663 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:13,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:23,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []