./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.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_ec7ba726-0936-45fe-b1d6-7839a53b17e7/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7ba726-0936-45fe-b1d6-7839a53b17e7/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_ec7ba726-0936-45fe-b1d6-7839a53b17e7/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7ba726-0936-45fe-b1d6-7839a53b17e7/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7ba726-0936-45fe-b1d6-7839a53b17e7/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_ec7ba726-0936-45fe-b1d6-7839a53b17e7/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 80f1df6d4bc7961b41bec7d16d328ef23e1639399b1fb3a18bcdda9891a98148 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:22:53,294 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:22:53,412 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7ba726-0936-45fe-b1d6-7839a53b17e7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:22:53,419 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:22:53,419 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:22:53,462 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:22:53,463 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:22:53,464 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:22:53,465 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:22:53,473 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:22:53,474 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:22:53,475 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:22:53,475 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:22:53,477 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:22:53,478 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:22:53,478 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:22:53,478 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:22:53,479 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:22:53,479 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:22:53,480 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:22:53,480 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:22:53,481 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:22:53,481 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:22:53,482 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:22:53,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:22:53,483 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:22:53,484 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:22:53,484 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:22:53,485 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:22:53,485 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_ec7ba726-0936-45fe-b1d6-7839a53b17e7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7ba726-0936-45fe-b1d6-7839a53b17e7/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80f1df6d4bc7961b41bec7d16d328ef23e1639399b1fb3a18bcdda9891a98148 [2023-11-19 03:22:53,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:22:53,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:22:53,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:22:53,848 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:22:53,848 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:22:53,850 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7ba726-0936-45fe-b1d6-7839a53b17e7/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i [2023-11-19 03:22:56,964 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:22:57,420 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:22:57,421 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7ba726-0936-45fe-b1d6-7839a53b17e7/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i [2023-11-19 03:22:57,455 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7ba726-0936-45fe-b1d6-7839a53b17e7/bin/ukojak-verify-G8NBE6pJGL/data/163924543/9a0d91b0fa4f4745ad3d88cb4f0b4ac8/FLAG9af0610fc [2023-11-19 03:22:57,474 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7ba726-0936-45fe-b1d6-7839a53b17e7/bin/ukojak-verify-G8NBE6pJGL/data/163924543/9a0d91b0fa4f4745ad3d88cb4f0b4ac8 [2023-11-19 03:22:57,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:22:57,482 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:22:57,485 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:22:57,485 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:22:57,490 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:22:57,491 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:22:57" (1/1) ... [2023-11-19 03:22:57,492 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d284407 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:57, skipping insertion in model container [2023-11-19 03:22:57,492 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:22:57" (1/1) ... [2023-11-19 03:22:57,583 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:22:58,117 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:22:58,135 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:22:58,284 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:22:58,316 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:22:58,323 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:22:58,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:58 WrapperNode [2023-11-19 03:22:58,324 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:22:58,325 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:22:58,325 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:22:58,325 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:22:58,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:58" (1/1) ... [2023-11-19 03:22:58,398 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:58" (1/1) ... [2023-11-19 03:22:58,504 INFO L138 Inliner]: procedures = 177, calls = 350, calls flagged for inlining = 24, calls inlined = 68, statements flattened = 1848 [2023-11-19 03:22:58,504 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:22:58,505 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:22:58,505 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:22:58,505 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:22:58,521 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:58" (1/1) ... [2023-11-19 03:22:58,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:58" (1/1) ... [2023-11-19 03:22:58,532 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:58" (1/1) ... [2023-11-19 03:22:58,533 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:58" (1/1) ... [2023-11-19 03:22:58,638 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:58" (1/1) ... [2023-11-19 03:22:58,701 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:58" (1/1) ... [2023-11-19 03:22:58,723 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:58" (1/1) ... [2023-11-19 03:22:58,739 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:58" (1/1) ... [2023-11-19 03:22:58,761 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:22:58,763 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:22:58,763 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:22:58,763 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:22:58,764 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:58" (1/1) ... [2023-11-19 03:22:58,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:22:58,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7ba726-0936-45fe-b1d6-7839a53b17e7/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:22:58,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7ba726-0936-45fe-b1d6-7839a53b17e7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:22:58,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7ba726-0936-45fe-b1d6-7839a53b17e7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:22:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:22:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:22:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:22:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:22:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:22:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:22:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:22:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:22:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:22:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:22:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:22:58,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:22:59,139 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:22:59,141 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:23:02,293 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:23:04,166 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:23:04,166 INFO L302 CfgBuilder]: Removed 71 assume(true) statements. [2023-11-19 03:23:04,179 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:04 BoogieIcfgContainer [2023-11-19 03:23:04,179 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:23:04,180 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:23:04,180 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:23:04,191 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:23:04,191 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:04" (1/1) ... [2023-11-19 03:23:04,201 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:23:04,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:04,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1350 states and 1576 transitions. [2023-11-19 03:23:04,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1576 transitions. [2023-11-19 03:23:04,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:23:04,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:04,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:04,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:04,620 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 03:23:04,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:04,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1349 states and 1575 transitions. [2023-11-19 03:23:04,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1575 transitions. [2023-11-19 03:23:04,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:23:04,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:04,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:04,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:04,855 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 03:23:04,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:04,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1348 states and 1574 transitions. [2023-11-19 03:23:04,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1574 transitions. [2023-11-19 03:23:04,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:23:04,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:04,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:05,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:05,037 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 03:23:05,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:05,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1347 states and 1572 transitions. [2023-11-19 03:23:05,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1572 transitions. [2023-11-19 03:23:05,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:23:05,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:05,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:05,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:05,124 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 03:23:05,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:05,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1346 states and 1571 transitions. [2023-11-19 03:23:05,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1571 transitions. [2023-11-19 03:23:05,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:23:05,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:05,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:05,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:05,227 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 03:23:05,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:05,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1345 states and 1570 transitions. [2023-11-19 03:23:05,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1570 transitions. [2023-11-19 03:23:05,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:23:05,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:05,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:05,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:05,427 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 03:23:05,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:05,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1348 states and 1575 transitions. [2023-11-19 03:23:05,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1575 transitions. [2023-11-19 03:23:05,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:23:05,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:05,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:05,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:05,688 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 03:23:05,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:05,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1347 states and 1574 transitions. [2023-11-19 03:23:05,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1574 transitions. [2023-11-19 03:23:05,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:23:05,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:05,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:05,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:05,774 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 03:23:05,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:05,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1348 states and 1575 transitions. [2023-11-19 03:23:05,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1575 transitions. [2023-11-19 03:23:05,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:23:05,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:05,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:05,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:05,893 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 03:23:06,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:06,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1349 states and 1577 transitions. [2023-11-19 03:23:06,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1577 transitions. [2023-11-19 03:23:06,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:23:06,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:06,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:06,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:06,145 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 03:23:06,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:06,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1350 states and 1579 transitions. [2023-11-19 03:23:06,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1579 transitions. [2023-11-19 03:23:06,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:23:06,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:06,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:06,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:06,476 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 03:23:06,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:06,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1349 states and 1577 transitions. [2023-11-19 03:23:06,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1577 transitions. [2023-11-19 03:23:06,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:23:06,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:06,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:06,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:06,567 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 03:23:06,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:06,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1348 states and 1576 transitions. [2023-11-19 03:23:06,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1576 transitions. [2023-11-19 03:23:06,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:23:06,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:06,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:06,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:06,644 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 03:23:06,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:06,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1349 states and 1578 transitions. [2023-11-19 03:23:06,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1578 transitions. [2023-11-19 03:23:06,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:23:06,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:06,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:06,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:06,838 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 03:23:07,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:07,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1350 states and 1579 transitions. [2023-11-19 03:23:07,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1579 transitions. [2023-11-19 03:23:07,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:23:07,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:07,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:07,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:07,111 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 03:23:07,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:07,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1349 states and 1578 transitions. [2023-11-19 03:23:07,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1578 transitions. [2023-11-19 03:23:07,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:23:07,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:07,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:07,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:07,236 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 03:23:07,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:07,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1348 states and 1577 transitions. [2023-11-19 03:23:07,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1577 transitions. [2023-11-19 03:23:07,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:23:07,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:07,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:07,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:07,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:07,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:07,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1347 states and 1576 transitions. [2023-11-19 03:23:07,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1576 transitions. [2023-11-19 03:23:07,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:23:07,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:07,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:07,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:07,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:07,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:07,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1350 states and 1579 transitions. [2023-11-19 03:23:07,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1579 transitions. [2023-11-19 03:23:07,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:23:07,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:07,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:07,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:07,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:08,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:08,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1352 states and 1582 transitions. [2023-11-19 03:23:08,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1582 transitions. [2023-11-19 03:23:08,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:23:08,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:08,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:08,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:23:08,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:08,344 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 03:23:08,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:08,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1352 states and 1580 transitions. [2023-11-19 03:23:08,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1580 transitions. [2023-11-19 03:23:08,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:23:08,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:08,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:08,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:08,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:23:08,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:08,460 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 03:23:08,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:08,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1352 states and 1576 transitions. [2023-11-19 03:23:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1576 transitions. [2023-11-19 03:23:08,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:23:08,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:08,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:08,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:08,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:23:08,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:08,552 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 03:23:08,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:08,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1352 states and 1574 transitions. [2023-11-19 03:23:08,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1574 transitions. [2023-11-19 03:23:08,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:23:08,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:08,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:08,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:08,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:23:08,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:08,685 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 03:23:08,738 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 03:23:08,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:08,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1354 states and 1578 transitions. [2023-11-19 03:23:08,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1578 transitions. [2023-11-19 03:23:08,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:23:08,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:08,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:08,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:08,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:23:08,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:08,910 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:23:09,002 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 03:23:09,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:09,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1359 states and 1585 transitions. [2023-11-19 03:23:09,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 1585 transitions. [2023-11-19 03:23:09,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:23:09,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:09,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:09,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:09,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:23:09,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:09,339 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 03:23:09,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:09,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1358 states and 1584 transitions. [2023-11-19 03:23:09,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1584 transitions. [2023-11-19 03:23:09,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:23:09,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:09,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:09,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:09,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:23:09,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:09,451 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 03:23:09,598 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 03:23:09,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:09,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1359 states and 1585 transitions. [2023-11-19 03:23:09,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 1585 transitions. [2023-11-19 03:23:09,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:23:09,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:09,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:09,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:09,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:23:09,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:09,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:10,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:10,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1361 states and 1591 transitions. [2023-11-19 03:23:10,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1591 transitions. [2023-11-19 03:23:10,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:23:10,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:10,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:10,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:10,407 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:23:10,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:10,416 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 03:23:10,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:10,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1360 states and 1590 transitions. [2023-11-19 03:23:10,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1590 transitions. [2023-11-19 03:23:10,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:23:10,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:10,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:10,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:10,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:23:10,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:10,546 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 03:23:10,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:11,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:11,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1361 states and 1592 transitions. [2023-11-19 03:23:11,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1592 transitions. [2023-11-19 03:23:11,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:23:11,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:11,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:11,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:11,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:23:11,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:11,103 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 03:23:11,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:11,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1360 states and 1591 transitions. [2023-11-19 03:23:11,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1591 transitions. [2023-11-19 03:23:11,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:23:11,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:11,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:11,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:11,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:23:11,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:11,214 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 03:23:11,342 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 03:23:11,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:11,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1361 states and 1593 transitions. [2023-11-19 03:23:11,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1593 transitions. [2023-11-19 03:23:11,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:23:11,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:11,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:11,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:11,768 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:23:11,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:11,843 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 03:23:12,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:12,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1364 states and 1599 transitions. [2023-11-19 03:23:12,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1599 transitions. [2023-11-19 03:23:12,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:23:12,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:12,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:12,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:12,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:23:12,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:12,188 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 03:23:12,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:12,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1363 states and 1598 transitions. [2023-11-19 03:23:12,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1598 transitions. [2023-11-19 03:23:12,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:23:12,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:12,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:12,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:23:12,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:12,310 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 03:23:12,443 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 03:23:12,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:12,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1364 states and 1600 transitions. [2023-11-19 03:23:12,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1600 transitions. [2023-11-19 03:23:12,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:23:12,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:12,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:12,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:12,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:23:12,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:12,918 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 03:23:12,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:12,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1363 states and 1599 transitions. [2023-11-19 03:23:12,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1599 transitions. [2023-11-19 03:23:12,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:23:12,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:12,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:13,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:23:13,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:13,068 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 03:23:13,203 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 03:23:13,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:13,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1364 states and 1601 transitions. [2023-11-19 03:23:13,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1601 transitions. [2023-11-19 03:23:13,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:23:13,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:13,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:13,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:13,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:23:13,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:13,679 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 03:23:13,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:13,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1367 states and 1605 transitions. [2023-11-19 03:23:13,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1605 transitions. [2023-11-19 03:23:13,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:23:13,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:13,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:13,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:13,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:23:13,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:13,827 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 03:23:13,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:13,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1366 states and 1604 transitions. [2023-11-19 03:23:13,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1604 transitions. [2023-11-19 03:23:13,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:23:13,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:13,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:13,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:13,953 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:23:13,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:13,968 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 03:23:14,159 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 03:23:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:14,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1367 states and 1606 transitions. [2023-11-19 03:23:14,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1606 transitions. [2023-11-19 03:23:14,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:23:14,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:14,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:14,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:14,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:23:14,654 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:14,666 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 03:23:14,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:14,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1366 states and 1605 transitions. [2023-11-19 03:23:14,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1605 transitions. [2023-11-19 03:23:14,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:23:14,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:14,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:14,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:14,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:23:14,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:14,802 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 03:23:14,964 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 03:23:15,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:15,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1367 states and 1607 transitions. [2023-11-19 03:23:15,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1607 transitions. [2023-11-19 03:23:15,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:23:15,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:15,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:15,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:23:15,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:15,419 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 03:23:15,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:15,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1370 states and 1611 transitions. [2023-11-19 03:23:15,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1611 transitions. [2023-11-19 03:23:15,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:23:15,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:15,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:15,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:15,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:23:15,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:15,567 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 03:23:15,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:15,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1369 states and 1610 transitions. [2023-11-19 03:23:15,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 1610 transitions. [2023-11-19 03:23:15,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:23:15,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:15,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:15,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:15,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:23:15,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:15,688 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 03:23:15,848 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 03:23:16,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:16,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1370 states and 1612 transitions. [2023-11-19 03:23:16,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1612 transitions. [2023-11-19 03:23:16,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:23:16,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:16,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:16,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:23:16,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:16,407 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 03:23:16,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:16,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1369 states and 1611 transitions. [2023-11-19 03:23:16,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 1611 transitions. [2023-11-19 03:23:16,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:23:16,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:16,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:16,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:16,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:23:16,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:16,544 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 03:23:16,711 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 03:23:17,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:17,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1370 states and 1613 transitions. [2023-11-19 03:23:17,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1613 transitions. [2023-11-19 03:23:17,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:23:17,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:17,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:17,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:17,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:23:17,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:17,209 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 03:23:17,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:17,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1373 states and 1617 transitions. [2023-11-19 03:23:17,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1617 transitions. [2023-11-19 03:23:17,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:23:17,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:17,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:17,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:17,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:23:17,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:17,370 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 03:23:17,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:17,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1372 states and 1616 transitions. [2023-11-19 03:23:17,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1616 transitions. [2023-11-19 03:23:17,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:23:17,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:17,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:17,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:23:17,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:17,509 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 03:23:17,675 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 03:23:18,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:18,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1373 states and 1618 transitions. [2023-11-19 03:23:18,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1618 transitions. [2023-11-19 03:23:18,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:23:18,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:18,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:18,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:18,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:23:18,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:18,246 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 03:23:18,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:18,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1372 states and 1617 transitions. [2023-11-19 03:23:18,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1617 transitions. [2023-11-19 03:23:18,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:23:18,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:18,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:18,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:18,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:23:18,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:18,398 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 03:23:18,588 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 03:23:19,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:19,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1373 states and 1619 transitions. [2023-11-19 03:23:19,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1619 transitions. [2023-11-19 03:23:19,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:23:19,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:19,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:19,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:19,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:23:19,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:19,212 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 03:23:19,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:19,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1376 states and 1623 transitions. [2023-11-19 03:23:19,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1623 transitions. [2023-11-19 03:23:19,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:23:19,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:19,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:19,347 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:23:19,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:19,372 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 03:23:19,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:19,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1379 states and 1627 transitions. [2023-11-19 03:23:19,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1627 transitions. [2023-11-19 03:23:19,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:23:19,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:19,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:19,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:19,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:23:19,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:19,514 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 03:23:29,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:23:29,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:29,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1379 states and 1625 transitions. [2023-11-19 03:23:29,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1625 transitions. [2023-11-19 03:23:29,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:23:29,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:29,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:29,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:29,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:23:29,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:29,638 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 03:23:29,679 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 03:23:30,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:30,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1395 states and 1643 transitions. [2023-11-19 03:23:30,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1643 transitions. [2023-11-19 03:23:30,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:23:30,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:30,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:30,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:30,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:23:30,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:30,323 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 03:23:30,423 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 03:23:31,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:31,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1411 states and 1668 transitions. [2023-11-19 03:23:31,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 1668 transitions. [2023-11-19 03:23:31,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:23:31,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:31,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:31,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:31,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 03:23:31,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:31,407 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 03:23:31,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:43,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []