./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.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_21412e3b-6f1e-42a3-a193-cacb356e619d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21412e3b-6f1e-42a3-a193-cacb356e619d/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_21412e3b-6f1e-42a3-a193-cacb356e619d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21412e3b-6f1e-42a3-a193-cacb356e619d/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21412e3b-6f1e-42a3-a193-cacb356e619d/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_21412e3b-6f1e-42a3-a193-cacb356e619d/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 22840dbbc7fdeff8c5ae44a2e4ee4ab6a60b4cab9f47ba8847305b912adb9a2c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:49:22,884 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:49:23,031 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21412e3b-6f1e-42a3-a193-cacb356e619d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:49:23,041 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:49:23,044 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:49:23,091 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:49:23,094 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:49:23,095 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:49:23,096 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:49:23,102 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:49:23,104 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:49:23,105 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:49:23,106 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:49:23,108 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:49:23,109 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:49:23,109 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:49:23,110 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:49:23,110 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:49:23,111 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:49:23,112 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:49:23,112 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:49:23,115 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:49:23,116 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:49:23,117 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:49:23,117 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:23,118 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:49:23,119 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:49:23,119 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:49:23,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:49:23,121 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_21412e3b-6f1e-42a3-a193-cacb356e619d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21412e3b-6f1e-42a3-a193-cacb356e619d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22840dbbc7fdeff8c5ae44a2e4ee4ab6a60b4cab9f47ba8847305b912adb9a2c [2023-11-19 02:49:23,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:49:23,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:49:23,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:49:23,560 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:49:23,561 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:49:23,563 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21412e3b-6f1e-42a3-a193-cacb356e619d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i [2023-11-19 02:49:26,674 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:49:27,072 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:49:27,072 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21412e3b-6f1e-42a3-a193-cacb356e619d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-2.i [2023-11-19 02:49:27,102 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21412e3b-6f1e-42a3-a193-cacb356e619d/bin/ukojak-verify-G8NBE6pJGL/data/1f8aeab25/30ba372753c944a58f82a469db1851aa/FLAG10f606e0b [2023-11-19 02:49:27,118 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21412e3b-6f1e-42a3-a193-cacb356e619d/bin/ukojak-verify-G8NBE6pJGL/data/1f8aeab25/30ba372753c944a58f82a469db1851aa [2023-11-19 02:49:27,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:49:27,125 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:49:27,129 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:27,129 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:49:27,134 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:49:27,135 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:27" (1/1) ... [2023-11-19 02:49:27,136 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd02fb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:27, skipping insertion in model container [2023-11-19 02:49:27,136 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:27" (1/1) ... [2023-11-19 02:49:27,218 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:49:27,917 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:27,927 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:49:28,197 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:28,239 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:49:28,247 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:49:28,247 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:28 WrapperNode [2023-11-19 02:49:28,248 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:28,249 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:28,249 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:49:28,249 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:49:28,257 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:28" (1/1) ... [2023-11-19 02:49:28,317 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:28" (1/1) ... [2023-11-19 02:49:28,468 INFO L138 Inliner]: procedures = 177, calls = 576, calls flagged for inlining = 17, calls inlined = 44, statements flattened = 3534 [2023-11-19 02:49:28,469 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:28,470 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:49:28,470 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:49:28,470 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:49:28,479 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:28" (1/1) ... [2023-11-19 02:49:28,480 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:28" (1/1) ... [2023-11-19 02:49:28,511 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:28" (1/1) ... [2023-11-19 02:49:28,512 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:28" (1/1) ... [2023-11-19 02:49:28,628 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:28" (1/1) ... [2023-11-19 02:49:28,677 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:28" (1/1) ... [2023-11-19 02:49:28,691 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:28" (1/1) ... [2023-11-19 02:49:28,709 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:28" (1/1) ... [2023-11-19 02:49:28,741 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:49:28,743 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:49:28,743 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:49:28,743 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:49:28,744 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:28" (1/1) ... [2023-11-19 02:49:28,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:28,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21412e3b-6f1e-42a3-a193-cacb356e619d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:49:28,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21412e3b-6f1e-42a3-a193-cacb356e619d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:49:28,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21412e3b-6f1e-42a3-a193-cacb356e619d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:49:28,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:49:28,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:49:28,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:49:28,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:49:28,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:49:28,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:49:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 02:49:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:49:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:49:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:49:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:49:28,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:49:29,174 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:49:29,176 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:49:33,852 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:49:39,401 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:49:39,401 INFO L302 CfgBuilder]: Removed 160 assume(true) statements. [2023-11-19 02:49:39,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:39 BoogieIcfgContainer [2023-11-19 02:49:39,417 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:49:39,418 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:49:39,418 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:49:39,428 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:49:39,428 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:39" (1/1) ... [2023-11-19 02:49:39,438 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:49:39,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:39,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2138 states and 2479 transitions. [2023-11-19 02:49:39,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2479 transitions. [2023-11-19 02:49:39,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 02:49:39,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:39,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:39,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:39,826 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 02:49:39,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:39,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2137 states and 2478 transitions. [2023-11-19 02:49:39,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2478 transitions. [2023-11-19 02:49:39,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 02:49:39,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:39,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:40,100 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 02:49:40,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:40,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 2136 states and 2477 transitions. [2023-11-19 02:49:40,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 2477 transitions. [2023-11-19 02:49:40,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:49:40,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:40,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:40,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:40,263 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 02:49:40,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:40,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 2135 states and 2475 transitions. [2023-11-19 02:49:40,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2475 transitions. [2023-11-19 02:49:40,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:49:40,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:40,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:40,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:40,391 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 02:49:40,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:40,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 2136 states and 2477 transitions. [2023-11-19 02:49:40,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 2477 transitions. [2023-11-19 02:49:40,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:49:40,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:40,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:40,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:40,592 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 02:49:40,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:40,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 2135 states and 2476 transitions. [2023-11-19 02:49:40,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2476 transitions. [2023-11-19 02:49:40,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:49:40,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:40,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:40,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:40,726 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 02:49:40,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:40,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2137 states and 2479 transitions. [2023-11-19 02:49:40,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2479 transitions. [2023-11-19 02:49:40,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:49:40,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:40,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:40,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:40,803 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 02:49:40,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:40,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2136 states and 2478 transitions. [2023-11-19 02:49:40,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 2478 transitions. [2023-11-19 02:49:40,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:49:40,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:40,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:40,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:40,865 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 02:49:40,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:40,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2137 states and 2479 transitions. [2023-11-19 02:49:40,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2479 transitions. [2023-11-19 02:49:40,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:49:40,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:40,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:40,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:40,940 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 02:49:41,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2138 states and 2481 transitions. [2023-11-19 02:49:41,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2481 transitions. [2023-11-19 02:49:41,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:49:41,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:41,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:41,134 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 02:49:41,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2139 states and 2483 transitions. [2023-11-19 02:49:41,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 2483 transitions. [2023-11-19 02:49:41,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:49:41,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:41,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:41,441 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 02:49:41,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 2141 states and 2487 transitions. [2023-11-19 02:49:41,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 2487 transitions. [2023-11-19 02:49:41,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:49:41,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:41,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:41,623 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 02:49:41,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 2142 states and 2488 transitions. [2023-11-19 02:49:41,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2488 transitions. [2023-11-19 02:49:41,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:49:41,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:41,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:41,782 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 02:49:41,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2142 states and 2486 transitions. [2023-11-19 02:49:41,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2486 transitions. [2023-11-19 02:49:41,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:49:41,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:41,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:41,835 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 02:49:41,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2141 states and 2485 transitions. [2023-11-19 02:49:41,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 2485 transitions. [2023-11-19 02:49:41,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:49:41,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:41,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:41,903 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 02:49:41,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2142 states and 2486 transitions. [2023-11-19 02:49:41,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2486 transitions. [2023-11-19 02:49:41,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:49:41,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:41,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:41,961 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 02:49:41,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 2143 states and 2488 transitions. [2023-11-19 02:49:41,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2488 transitions. [2023-11-19 02:49:41,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:49:41,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:42,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:42,122 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 02:49:42,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:42,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 2146 states and 2492 transitions. [2023-11-19 02:49:42,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 2492 transitions. [2023-11-19 02:49:42,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:49:42,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:42,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:42,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:42,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:42,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:42,303 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 02:49:42,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:42,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 2147 states and 2494 transitions. [2023-11-19 02:49:42,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 2494 transitions. [2023-11-19 02:49:42,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:49:42,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:42,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:42,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:42,544 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:42,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:42,640 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 02:49:42,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:42,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 2148 states and 2495 transitions. [2023-11-19 02:49:42,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 2495 transitions. [2023-11-19 02:49:42,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:49:42,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:42,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:43,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:43,144 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 02:49:43,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:43,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 2150 states and 2494 transitions. [2023-11-19 02:49:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2494 transitions. [2023-11-19 02:49:43,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:49:43,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:43,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:43,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:43,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:49:43,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:43,574 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 02:49:43,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:43,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 2150 states and 2491 transitions. [2023-11-19 02:49:43,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2491 transitions. [2023-11-19 02:49:43,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:49:43,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:43,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:43,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:43,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:49:43,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:43,711 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 02:49:43,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:43,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2150 states and 2486 transitions. [2023-11-19 02:49:43,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2486 transitions. [2023-11-19 02:49:43,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:49:43,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:43,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:43,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:43,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:49:43,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:43,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:43,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:43,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 2150 states and 2482 transitions. [2023-11-19 02:49:43,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2482 transitions. [2023-11-19 02:49:43,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:49:43,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:43,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:43,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:43,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:49:43,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:43,978 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 02:49:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:43,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 2150 states and 2480 transitions. [2023-11-19 02:49:43,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2480 transitions. [2023-11-19 02:49:43,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:49:43,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:43,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:44,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:44,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:49:44,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:44,153 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 02:49:44,213 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 02:49:44,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:44,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 2152 states and 2484 transitions. [2023-11-19 02:49:44,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 2484 transitions. [2023-11-19 02:49:44,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:49:44,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:44,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:44,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:44,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 02:49:44,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:44,574 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 02:49:44,688 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 02:49:45,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:45,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 2159 states and 2494 transitions. [2023-11-19 02:49:45,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 2494 transitions. [2023-11-19 02:49:45,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:49:45,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:45,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:45,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:49:45,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:45,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:45,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:45,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 2159 states and 2492 transitions. [2023-11-19 02:49:45,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 2492 transitions. [2023-11-19 02:49:45,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:49:45,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:45,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:45,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:45,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:49:45,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:45,336 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 02:49:45,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:45,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:45,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 2164 states and 2500 transitions. [2023-11-19 02:49:45,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 2500 transitions. [2023-11-19 02:49:45,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:49:45,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:45,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:45,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:45,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 02:49:45,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:45,606 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 02:49:45,707 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 02:49:45,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:45,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 2169 states and 2508 transitions. [2023-11-19 02:49:45,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 2508 transitions. [2023-11-19 02:49:45,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:49:45,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:45,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:46,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:46,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:46,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:46,115 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 02:49:46,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:46,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 2168 states and 2507 transitions. [2023-11-19 02:49:46,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2507 transitions. [2023-11-19 02:49:46,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:49:46,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:46,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:46,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:46,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:49:46,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:46,261 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 02:49:46,435 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 02:49:46,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:46,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 2169 states and 2508 transitions. [2023-11-19 02:49:46,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 2508 transitions. [2023-11-19 02:49:46,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:49:46,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:46,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:46,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:46,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:46,722 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:46,831 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 02:49:47,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:47,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 2171 states and 2514 transitions. [2023-11-19 02:49:47,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2514 transitions. [2023-11-19 02:49:47,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:49:47,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:47,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:47,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:47,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:47,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:47,316 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 02:49:47,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:47,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 2170 states and 2513 transitions. [2023-11-19 02:49:47,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 2513 transitions. [2023-11-19 02:49:47,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:49:47,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:47,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:47,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:47,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:49:47,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:47,482 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 02:49:47,603 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 02:49:47,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:47,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 2171 states and 2514 transitions. [2023-11-19 02:49:47,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2514 transitions. [2023-11-19 02:49:47,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:49:47,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:47,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:47,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:47,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:47,882 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:48,046 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 02:49:48,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:48,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 2173 states and 2520 transitions. [2023-11-19 02:49:48,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2520 transitions. [2023-11-19 02:49:48,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:49:48,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:48,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:48,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:48,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:48,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:48,726 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 02:49:48,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:48,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 2172 states and 2519 transitions. [2023-11-19 02:49:48,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2519 transitions. [2023-11-19 02:49:48,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:49:48,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:48,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:48,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:48,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:49:48,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:48,948 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:49:49,119 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 02:49:49,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:49,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 2173 states and 2521 transitions. [2023-11-19 02:49:49,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2521 transitions. [2023-11-19 02:49:49,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:49:49,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:49,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:49,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:49,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:49,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:49,893 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 02:49:49,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:49,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 2172 states and 2520 transitions. [2023-11-19 02:49:49,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2520 transitions. [2023-11-19 02:49:49,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:49:49,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:49,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:50,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:50,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:49:50,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:50,084 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 02:49:50,247 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 02:49:50,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:50,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 2173 states and 2522 transitions. [2023-11-19 02:49:50,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2522 transitions. [2023-11-19 02:49:50,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:49:50,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:50,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:50,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:50,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:50,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:50,860 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 02:49:50,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:50,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 2172 states and 2521 transitions. [2023-11-19 02:49:50,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2521 transitions. [2023-11-19 02:49:50,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:49:50,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:50,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:50,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:50,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:49:50,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:51,007 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 02:49:51,130 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 02:49:51,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:51,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 2173 states and 2523 transitions. [2023-11-19 02:49:51,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2523 transitions. [2023-11-19 02:49:51,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:49:51,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:51,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:51,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:51,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:49:51,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:51,730 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 02:49:51,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:51,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 2176 states and 2529 transitions. [2023-11-19 02:49:51,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 2529 transitions. [2023-11-19 02:49:51,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:49:51,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:51,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:52,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:52,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:52,054 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 02:49:52,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:52,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 2175 states and 2528 transitions. [2023-11-19 02:49:52,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 2528 transitions. [2023-11-19 02:49:52,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:49:52,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:52,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:52,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:52,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:49:52,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:52,186 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 02:49:52,318 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 02:49:52,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:52,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 2176 states and 2530 transitions. [2023-11-19 02:49:52,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 2530 transitions. [2023-11-19 02:49:52,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:49:52,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:52,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:52,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:52,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:49:52,817 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:52,899 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 02:49:53,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:53,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 2179 states and 2536 transitions. [2023-11-19 02:49:53,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2536 transitions. [2023-11-19 02:49:53,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:49:53,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:53,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:53,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:53,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:53,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:53,249 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 02:49:53,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:53,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 2178 states and 2535 transitions. [2023-11-19 02:49:53,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 2535 transitions. [2023-11-19 02:49:53,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:49:53,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:53,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:53,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:53,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:49:53,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:53,409 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 02:49:53,559 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 02:49:54,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:54,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2179 states and 2537 transitions. [2023-11-19 02:49:54,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2537 transitions. [2023-11-19 02:49:54,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:49:54,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:54,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:54,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:54,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:54,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:54,149 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 02:49:54,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:54,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 2178 states and 2536 transitions. [2023-11-19 02:49:54,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 2536 transitions. [2023-11-19 02:49:54,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:49:54,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:54,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:54,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:49:54,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:54,288 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 02:49:54,428 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 02:49:54,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:54,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 2179 states and 2538 transitions. [2023-11-19 02:49:54,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2538 transitions. [2023-11-19 02:49:54,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:49:54,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:54,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:54,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:54,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:54,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:54,940 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 02:49:54,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:54,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2178 states and 2537 transitions. [2023-11-19 02:49:54,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 2537 transitions. [2023-11-19 02:49:54,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:49:54,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:54,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:55,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:55,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:49:55,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:55,074 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 02:49:55,218 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 02:49:55,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:55,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2179 states and 2539 transitions. [2023-11-19 02:49:55,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2539 transitions. [2023-11-19 02:49:55,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:49:55,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:55,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:55,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:55,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:49:55,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:55,763 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 02:49:55,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:55,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 2182 states and 2543 transitions. [2023-11-19 02:49:55,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2543 transitions. [2023-11-19 02:49:55,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:49:55,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:55,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:55,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:55,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:55,929 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 02:49:55,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:55,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 2181 states and 2542 transitions. [2023-11-19 02:49:55,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 2542 transitions. [2023-11-19 02:49:55,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:49:55,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:55,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:56,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:56,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:49:56,062 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:56,070 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 02:49:56,214 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 02:49:56,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:56,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 2182 states and 2544 transitions. [2023-11-19 02:49:56,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2544 transitions. [2023-11-19 02:49:56,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:49:56,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:56,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:56,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:56,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:49:56,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:56,745 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 02:49:56,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:56,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 2185 states and 2548 transitions. [2023-11-19 02:49:56,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2548 transitions. [2023-11-19 02:49:56,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:49:56,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:56,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:56,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:56,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:56,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:56,943 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 02:49:56,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:56,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 2184 states and 2547 transitions. [2023-11-19 02:49:56,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 2547 transitions. [2023-11-19 02:49:56,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:49:56,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:56,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:57,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:57,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:49:57,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:57,114 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 02:49:57,310 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 02:49:57,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:57,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 2185 states and 2549 transitions. [2023-11-19 02:49:57,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2549 transitions. [2023-11-19 02:49:57,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:49:57,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:57,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:57,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:57,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:57,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:57,959 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 02:49:57,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:57,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 2184 states and 2548 transitions. [2023-11-19 02:49:57,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 2548 transitions. [2023-11-19 02:49:57,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:49:57,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:57,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:58,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:58,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:49:58,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:58,126 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 02:49:58,334 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 02:49:58,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:58,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 2185 states and 2550 transitions. [2023-11-19 02:49:58,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2550 transitions. [2023-11-19 02:49:58,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:49:58,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:58,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:59,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:59,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:59,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:59,205 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 02:49:59,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:59,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 2184 states and 2549 transitions. [2023-11-19 02:49:59,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 2549 transitions. [2023-11-19 02:49:59,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:49:59,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:59,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:59,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:59,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:49:59,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:59,418 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 02:49:59,603 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 02:50:00,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:00,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 2185 states and 2551 transitions. [2023-11-19 02:50:00,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2551 transitions. [2023-11-19 02:50:00,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:50:00,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:00,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:00,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:00,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:50:00,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:50:00,197 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 02:50:00,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:00,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 2188 states and 2555 transitions. [2023-11-19 02:50:00,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2555 transitions. [2023-11-19 02:50:00,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:50:00,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:00,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:00,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:00,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:50:00,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:50:00,347 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 02:50:00,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:00,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 2187 states and 2554 transitions. [2023-11-19 02:50:00,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 2554 transitions. [2023-11-19 02:50:00,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:50:00,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:00,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:00,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:50:00,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:50:00,488 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 02:50:00,637 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 02:50:01,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:01,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 2188 states and 2556 transitions. [2023-11-19 02:50:01,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2556 transitions. [2023-11-19 02:50:01,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:50:01,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:01,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:01,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:01,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:50:01,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:50:01,175 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 02:50:01,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:01,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2191 states and 2560 transitions. [2023-11-19 02:50:01,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2560 transitions. [2023-11-19 02:50:01,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:50:01,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:01,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:01,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:01,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:50:01,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:50:01,323 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 02:50:01,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:01,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2190 states and 2559 transitions. [2023-11-19 02:50:01,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 2559 transitions. [2023-11-19 02:50:01,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:50:01,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:01,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:01,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:01,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:50:01,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:50:01,459 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 02:50:01,623 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 02:50:02,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:02,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 2191 states and 2561 transitions. [2023-11-19 02:50:02,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2561 transitions. [2023-11-19 02:50:02,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:50:02,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:02,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:02,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:02,157 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:50:02,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:50:02,176 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 02:50:02,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:02,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:02,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 2192 states and 2564 transitions. [2023-11-19 02:50:02,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2564 transitions. [2023-11-19 02:50:02,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:50:02,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:02,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:02,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:02,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:50:02,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:50:02,620 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 02:50:02,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:02,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 2192 states and 2563 transitions. [2023-11-19 02:50:02,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2563 transitions. [2023-11-19 02:50:02,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:50:02,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:02,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:03,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:03,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:50:03,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:50:03,080 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 02:50:03,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:03,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 2191 states and 2562 transitions. [2023-11-19 02:50:03,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2562 transitions. [2023-11-19 02:50:03,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:50:03,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:03,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:03,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:03,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:50:03,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:50:03,236 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 02:50:03,411 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 02:50:03,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:03,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 2192 states and 2564 transitions. [2023-11-19 02:50:03,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2564 transitions. [2023-11-19 02:50:03,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:50:03,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:03,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:04,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:04,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:50:04,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:50:04,051 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 02:50:04,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:04,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 2195 states and 2568 transitions. [2023-11-19 02:50:04,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 2568 transitions. [2023-11-19 02:50:04,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:50:04,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:04,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:04,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:04,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:50:04,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:50:04,223 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 02:50:04,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:04,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 2194 states and 2567 transitions. [2023-11-19 02:50:04,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 2567 transitions. [2023-11-19 02:50:04,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:50:04,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:04,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:04,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:04,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:50:04,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:50:04,375 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 02:50:04,563 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 02:50:05,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:05,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 2195 states and 2569 transitions. [2023-11-19 02:50:05,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 2569 transitions. [2023-11-19 02:50:05,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:50:05,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:05,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:05,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:05,134 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:50:05,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:50:05,168 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 02:50:05,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:05,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 2198 states and 2573 transitions. [2023-11-19 02:50:05,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2573 transitions. [2023-11-19 02:50:05,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:50:05,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:05,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:05,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:50:05,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:50:05,345 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 02:50:05,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:05,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 2197 states and 2572 transitions. [2023-11-19 02:50:05,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 2572 transitions. [2023-11-19 02:50:05,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:50:05,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:05,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:05,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:05,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:50:05,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:50:05,513 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 02:50:05,733 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 02:50:06,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:06,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 2198 states and 2574 transitions. [2023-11-19 02:50:06,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2574 transitions. [2023-11-19 02:50:06,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:50:06,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:06,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:06,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:06,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:50:06,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:50:06,585 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 02:50:06,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:06,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 2197 states and 2573 transitions. [2023-11-19 02:50:06,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 2573 transitions. [2023-11-19 02:50:06,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:50:06,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:06,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:06,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:06,768 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:50:06,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:50:06,793 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 02:50:07,033 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 02:50:07,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:07,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 2198 states and 2575 transitions. [2023-11-19 02:50:07,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2575 transitions. [2023-11-19 02:50:07,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:50:07,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:07,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms