./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-3.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_587d8fc9-8666-4080-a7b9-41e337e99dd6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d8fc9-8666-4080-a7b9-41e337e99dd6/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_587d8fc9-8666-4080-a7b9-41e337e99dd6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d8fc9-8666-4080-a7b9-41e337e99dd6/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d8fc9-8666-4080-a7b9-41e337e99dd6/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_587d8fc9-8666-4080-a7b9-41e337e99dd6/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 5577528c45849c92d31dcecadbfe6524610e7683d1e420d37b6f0ce59c6c59b8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:11:36,673 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:11:36,802 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d8fc9-8666-4080-a7b9-41e337e99dd6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:11:36,812 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:11:36,813 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:11:36,855 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:11:36,857 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:11:36,857 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:11:36,858 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:11:36,863 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:11:36,864 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:11:36,864 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:11:36,865 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:11:36,867 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:11:36,867 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:11:36,867 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:11:36,868 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:11:36,868 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:11:36,869 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:11:36,869 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:11:36,870 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:11:36,870 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:11:36,871 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:11:36,871 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:11:36,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:11:36,872 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:11:36,872 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:11:36,873 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:11:36,873 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:11:36,874 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_587d8fc9-8666-4080-a7b9-41e337e99dd6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d8fc9-8666-4080-a7b9-41e337e99dd6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5577528c45849c92d31dcecadbfe6524610e7683d1e420d37b6f0ce59c6c59b8 [2023-11-19 03:11:37,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:11:37,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:11:37,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:11:37,255 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:11:37,256 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:11:37,258 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d8fc9-8666-4080-a7b9-41e337e99dd6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-3.i [2023-11-19 03:11:40,568 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:11:41,047 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:11:41,048 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d8fc9-8666-4080-a7b9-41e337e99dd6/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-3.i [2023-11-19 03:11:41,075 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d8fc9-8666-4080-a7b9-41e337e99dd6/bin/ukojak-verify-G8NBE6pJGL/data/097364f43/b102ca9a531d4d2da97c5e41800df373/FLAGf9712dedb [2023-11-19 03:11:41,098 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d8fc9-8666-4080-a7b9-41e337e99dd6/bin/ukojak-verify-G8NBE6pJGL/data/097364f43/b102ca9a531d4d2da97c5e41800df373 [2023-11-19 03:11:41,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:11:41,107 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:11:41,109 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:11:41,109 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:11:41,116 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:11:41,117 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:11:41" (1/1) ... [2023-11-19 03:11:41,119 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d0032fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:41, skipping insertion in model container [2023-11-19 03:11:41,120 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:11:41" (1/1) ... [2023-11-19 03:11:41,243 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:11:42,198 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:11:42,209 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:11:42,383 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:11:42,501 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:11:42,507 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:11:42,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:42 WrapperNode [2023-11-19 03:11:42,517 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:11:42,518 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:11:42,518 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:11:42,518 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:11:42,527 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:42" (1/1) ... [2023-11-19 03:11:42,605 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:42" (1/1) ... [2023-11-19 03:11:42,756 INFO L138 Inliner]: procedures = 177, calls = 624, calls flagged for inlining = 17, calls inlined = 44, statements flattened = 3688 [2023-11-19 03:11:42,757 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:11:42,758 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:11:42,758 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:11:42,758 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:11:42,768 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:42" (1/1) ... [2023-11-19 03:11:42,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:42" (1/1) ... [2023-11-19 03:11:42,800 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:42" (1/1) ... [2023-11-19 03:11:42,800 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:42" (1/1) ... [2023-11-19 03:11:42,915 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:42" (1/1) ... [2023-11-19 03:11:42,948 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:42" (1/1) ... [2023-11-19 03:11:42,958 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:42" (1/1) ... [2023-11-19 03:11:42,978 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:42" (1/1) ... [2023-11-19 03:11:43,001 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:11:43,003 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:11:43,003 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:11:43,003 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:11:43,004 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:42" (1/1) ... [2023-11-19 03:11:43,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:11:43,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d8fc9-8666-4080-a7b9-41e337e99dd6/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:11:43,035 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d8fc9-8666-4080-a7b9-41e337e99dd6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:11:43,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d8fc9-8666-4080-a7b9-41e337e99dd6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:11:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:11:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:11:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:11:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:11:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:11:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:11:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:11:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:11:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:11:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:11:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:11:43,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:11:43,640 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:11:43,659 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:11:49,104 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:11:54,831 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:11:54,831 INFO L302 CfgBuilder]: Removed 168 assume(true) statements. [2023-11-19 03:11:54,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:11:54 BoogieIcfgContainer [2023-11-19 03:11:54,854 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:11:54,856 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:11:54,856 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:11:54,868 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:11:54,868 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:11:54" (1/1) ... [2023-11-19 03:11:54,880 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:11:54,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:55,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2303 states and 2660 transitions. [2023-11-19 03:11:55,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2660 transitions. [2023-11-19 03:11:55,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:11:55,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:55,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:55,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:55,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:55,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:55,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 2302 states and 2659 transitions. [2023-11-19 03:11:55,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 2659 transitions. [2023-11-19 03:11:55,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:11:55,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:55,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:55,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:55,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:55,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:55,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2301 states and 2658 transitions. [2023-11-19 03:11:55,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2658 transitions. [2023-11-19 03:11:55,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:11:55,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:55,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:55,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:55,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:55,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 2300 states and 2656 transitions. [2023-11-19 03:11:55,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2656 transitions. [2023-11-19 03:11:55,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:11:55,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:55,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:55,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:55,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:55,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:55,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2301 states and 2658 transitions. [2023-11-19 03:11:55,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2658 transitions. [2023-11-19 03:11:55,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:11:55,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:55,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:55,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:55,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:55,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:55,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2300 states and 2657 transitions. [2023-11-19 03:11:55,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2657 transitions. [2023-11-19 03:11:55,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:11:55,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:55,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:55,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:56,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:56,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:56,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2303 states and 2662 transitions. [2023-11-19 03:11:56,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2662 transitions. [2023-11-19 03:11:56,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:11:56,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:56,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:56,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:56,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:56,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:56,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 2302 states and 2661 transitions. [2023-11-19 03:11:56,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 2661 transitions. [2023-11-19 03:11:56,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:11:56,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:56,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:56,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:56,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:56,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2303 states and 2663 transitions. [2023-11-19 03:11:56,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2663 transitions. [2023-11-19 03:11:56,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:11:56,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:56,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:56,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:56,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:56,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:56,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 2304 states and 2665 transitions. [2023-11-19 03:11:56,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2665 transitions. [2023-11-19 03:11:56,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:11:56,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:56,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:56,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:56,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:57,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:57,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 2305 states and 2667 transitions. [2023-11-19 03:11:57,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 2667 transitions. [2023-11-19 03:11:57,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:11:57,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:57,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:57,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:57,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:57,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:57,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 2307 states and 2672 transitions. [2023-11-19 03:11:57,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2672 transitions. [2023-11-19 03:11:57,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:11:57,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:57,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:57,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:57,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:57,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:57,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 2308 states and 2673 transitions. [2023-11-19 03:11:57,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2673 transitions. [2023-11-19 03:11:57,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:11:57,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:57,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:57,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:57,637 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 03:11:57,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:57,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2308 states and 2671 transitions. [2023-11-19 03:11:57,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2671 transitions. [2023-11-19 03:11:57,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:11:57,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:57,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:57,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:57,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:57,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:57,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2307 states and 2670 transitions. [2023-11-19 03:11:57,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2670 transitions. [2023-11-19 03:11:57,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:11:57,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:57,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:57,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:57,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:57,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:57,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2308 states and 2671 transitions. [2023-11-19 03:11:57,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2671 transitions. [2023-11-19 03:11:57,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:11:57,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:57,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:57,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:57,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:58,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:58,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 2309 states and 2673 transitions. [2023-11-19 03:11:58,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 2673 transitions. [2023-11-19 03:11:58,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:11:58,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:58,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:58,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:58,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:58,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:58,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 2312 states and 2677 transitions. [2023-11-19 03:11:58,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 2677 transitions. [2023-11-19 03:11:58,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:11:58,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:58,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:58,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:58,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:11:58,393 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:58,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:58,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:58,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2313 states and 2679 transitions. [2023-11-19 03:11:58,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 2679 transitions. [2023-11-19 03:11:58,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:11:58,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:58,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:58,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:58,726 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:11:58,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:58,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:59,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:59,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2314 states and 2680 transitions. [2023-11-19 03:11:59,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 2680 transitions. [2023-11-19 03:11:59,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:11:59,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:59,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:59,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:59,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:59,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:59,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2316 states and 2679 transitions. [2023-11-19 03:11:59,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2679 transitions. [2023-11-19 03:12:00,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:12:00,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:00,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:00,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:12:00,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:00,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:00,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:00,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 2316 states and 2676 transitions. [2023-11-19 03:12:00,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2676 transitions. [2023-11-19 03:12:00,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:12:00,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:00,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:00,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:00,347 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:12:00,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:00,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:00,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:00,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2316 states and 2671 transitions. [2023-11-19 03:12:00,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2671 transitions. [2023-11-19 03:12:00,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:12:00,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:00,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:00,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:00,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:12:00,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:00,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:00,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:00,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 2316 states and 2667 transitions. [2023-11-19 03:12:00,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2667 transitions. [2023-11-19 03:12:00,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:12:00,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:00,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:00,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:00,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:12:00,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:00,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:00,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:00,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 2316 states and 2665 transitions. [2023-11-19 03:12:00,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2665 transitions. [2023-11-19 03:12:00,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:12:00,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:00,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:00,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:00,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:01,007 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 6 treesize of output 5 [2023-11-19 03:12:01,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:01,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:01,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 2318 states and 2669 transitions. [2023-11-19 03:12:01,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 2669 transitions. [2023-11-19 03:12:01,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:12:01,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:01,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:01,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:01,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:12:01,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:01,598 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:12:01,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:02,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:02,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2325 states and 2679 transitions. [2023-11-19 03:12:02,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 2679 transitions. [2023-11-19 03:12:02,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:12:02,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:02,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:02,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:02,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:12:02,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:02,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:02,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:02,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 2325 states and 2677 transitions. [2023-11-19 03:12:02,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 2677 transitions. [2023-11-19 03:12:02,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:12:02,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:02,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:02,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:02,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:02,659 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 03:12:02,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:02,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:02,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 2330 states and 2685 transitions. [2023-11-19 03:12:02,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 2685 transitions. [2023-11-19 03:12:02,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:12:02,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:02,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:03,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:12:03,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:03,020 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:12:03,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:03,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:03,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2335 states and 2693 transitions. [2023-11-19 03:12:03,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2693 transitions. [2023-11-19 03:12:03,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:12:03,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:03,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:03,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:03,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:12:03,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:03,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:03,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:03,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 2334 states and 2692 transitions. [2023-11-19 03:12:03,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 2692 transitions. [2023-11-19 03:12:03,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:12:03,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:03,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:03,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:03,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:12:03,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:03,979 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:12:04,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:04,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2335 states and 2693 transitions. [2023-11-19 03:12:04,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2693 transitions. [2023-11-19 03:12:04,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:12:04,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:04,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:04,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:12:04,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:04,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:04,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:04,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 2337 states and 2699 transitions. [2023-11-19 03:12:04,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 2699 transitions. [2023-11-19 03:12:04,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:12:04,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:04,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:05,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:05,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:12:05,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:05,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:05,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:05,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 2336 states and 2698 transitions. [2023-11-19 03:12:05,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 2698 transitions. [2023-11-19 03:12:05,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:12:05,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:05,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:05,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:05,199 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:12:05,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:05,235 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:12:05,345 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 03:12:05,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:05,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 2337 states and 2699 transitions. [2023-11-19 03:12:05,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 2699 transitions. [2023-11-19 03:12:05,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:12:05,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:05,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:05,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:05,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:12:05,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:05,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:06,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 2339 states and 2705 transitions. [2023-11-19 03:12:06,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2705 transitions. [2023-11-19 03:12:06,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:12:06,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:06,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:06,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:06,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:12:06,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:06,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:06,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:06,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 2338 states and 2704 transitions. [2023-11-19 03:12:06,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2704 transitions. [2023-11-19 03:12:06,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:12:06,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:06,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:06,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:06,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:12:06,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:06,456 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:12:06,592 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 03:12:07,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:07,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2339 states and 2706 transitions. [2023-11-19 03:12:07,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2706 transitions. [2023-11-19 03:12:07,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:12:07,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:07,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:07,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:07,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:12:07,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:07,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:07,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:07,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 2338 states and 2705 transitions. [2023-11-19 03:12:07,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2705 transitions. [2023-11-19 03:12:07,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:12:07,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:07,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:07,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:07,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:12:07,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:07,368 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:12:07,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:08,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:08,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 2339 states and 2707 transitions. [2023-11-19 03:12:08,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2707 transitions. [2023-11-19 03:12:08,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:12:08,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:08,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:08,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:08,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:12:08,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:08,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:08,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:08,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2338 states and 2706 transitions. [2023-11-19 03:12:08,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2706 transitions. [2023-11-19 03:12:08,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:12:08,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:08,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:08,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:08,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:12:08,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:08,338 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:12:08,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:08,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:08,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 2339 states and 2708 transitions. [2023-11-19 03:12:08,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2708 transitions. [2023-11-19 03:12:08,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:12:08,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:08,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:09,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:09,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:12:09,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:09,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:09,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:09,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 2342 states and 2714 transitions. [2023-11-19 03:12:09,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 2714 transitions. [2023-11-19 03:12:09,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:12:09,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:09,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:09,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:12:09,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:09,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:09,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:09,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 2341 states and 2713 transitions. [2023-11-19 03:12:09,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 2713 transitions. [2023-11-19 03:12:09,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:12:09,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:09,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:09,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:12:09,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:09,822 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:12:09,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:10,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:10,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 2342 states and 2715 transitions. [2023-11-19 03:12:10,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 2715 transitions. [2023-11-19 03:12:10,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:12:10,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:10,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:10,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:10,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:12:10,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:10,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:10,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:10,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2345 states and 2721 transitions. [2023-11-19 03:12:10,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2721 transitions. [2023-11-19 03:12:10,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:12:10,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:10,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:11,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:11,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:12:11,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:11,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:11,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:11,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 2344 states and 2720 transitions. [2023-11-19 03:12:11,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2720 transitions. [2023-11-19 03:12:11,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:12:11,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:11,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:11,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:11,199 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:12:11,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:11,210 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:12:11,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:11,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:11,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2345 states and 2722 transitions. [2023-11-19 03:12:11,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2722 transitions. [2023-11-19 03:12:11,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:12:11,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:11,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:12,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:12,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:12:12,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:12,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:12,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:12,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2344 states and 2721 transitions. [2023-11-19 03:12:12,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2721 transitions. [2023-11-19 03:12:12,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:12:12,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:12,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:12,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:12,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:12:12,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:12,227 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:12:12,411 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 03:12:12,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:12,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 2345 states and 2723 transitions. [2023-11-19 03:12:12,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2723 transitions. [2023-11-19 03:12:12,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:12:12,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:12,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:13,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:13,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:12:13,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:13,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:13,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:13,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2344 states and 2722 transitions. [2023-11-19 03:12:13,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2722 transitions. [2023-11-19 03:12:13,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:12:13,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:13,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:13,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:13,258 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:12:13,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:13,271 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:12:13,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:13,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:13,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 2345 states and 2724 transitions. [2023-11-19 03:12:13,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2724 transitions. [2023-11-19 03:12:13,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:12:13,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:13,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:14,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:12:14,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:14,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:14,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:14,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 2348 states and 2728 transitions. [2023-11-19 03:12:14,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 2728 transitions. [2023-11-19 03:12:14,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:12:14,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:14,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:14,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:14,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:12:14,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:14,263 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 03:12:14,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:14,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 2347 states and 2727 transitions. [2023-11-19 03:12:14,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 2727 transitions. [2023-11-19 03:12:14,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:12:14,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:14,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:14,422 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:12:14,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:14,434 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:12:14,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:15,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:15,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 2348 states and 2729 transitions. [2023-11-19 03:12:15,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 2729 transitions. [2023-11-19 03:12:15,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:12:15,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:15,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:15,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:15,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:12:15,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:15,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:15,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:15,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2351 states and 2733 transitions. [2023-11-19 03:12:15,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2733 transitions. [2023-11-19 03:12:15,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:12:15,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:15,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:15,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:15,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:12:15,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:15,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:15,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:15,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 2350 states and 2732 transitions. [2023-11-19 03:12:15,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 2732 transitions. [2023-11-19 03:12:15,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:12:15,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:15,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:15,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:15,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:12:15,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:15,576 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:12:15,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:16,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:16,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2351 states and 2734 transitions. [2023-11-19 03:12:16,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2734 transitions. [2023-11-19 03:12:16,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:12:16,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:16,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:16,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:16,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:12:16,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:16,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:16,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:16,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2350 states and 2733 transitions. [2023-11-19 03:12:16,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 2733 transitions. [2023-11-19 03:12:16,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:12:16,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:16,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:16,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:16,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:12:16,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:16,618 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:12:16,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:17,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:17,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2351 states and 2735 transitions. [2023-11-19 03:12:17,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2735 transitions. [2023-11-19 03:12:17,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:12:17,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:17,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:17,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:17,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:12:17,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:17,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:17,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:17,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2350 states and 2734 transitions. [2023-11-19 03:12:17,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 2734 transitions. [2023-11-19 03:12:17,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:12:17,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:17,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:17,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:17,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:12:17,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:17,615 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:12:17,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:18,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:18,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 2351 states and 2736 transitions. [2023-11-19 03:12:18,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2736 transitions. [2023-11-19 03:12:18,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:12:18,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:18,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:18,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:18,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:12:18,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:18,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:18,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:18,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 2354 states and 2740 transitions. [2023-11-19 03:12:18,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 2740 transitions. [2023-11-19 03:12:18,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:12:18,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:18,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:18,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:12:18,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:18,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:18,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:18,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 2353 states and 2739 transitions. [2023-11-19 03:12:18,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 2739 transitions. [2023-11-19 03:12:18,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:12:18,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:18,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:18,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:18,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:12:18,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:18,739 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:12:18,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:19,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:19,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 2354 states and 2741 transitions. [2023-11-19 03:12:19,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 2741 transitions. [2023-11-19 03:12:19,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:12:19,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:19,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:19,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:19,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:12:19,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:19,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:19,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:19,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 2357 states and 2745 transitions. [2023-11-19 03:12:19,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2745 transitions. [2023-11-19 03:12:19,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:12:19,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:19,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:19,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:19,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:12:19,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:19,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:19,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:19,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 2356 states and 2744 transitions. [2023-11-19 03:12:19,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 2744 transitions. [2023-11-19 03:12:19,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:12:19,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:19,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:20,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:20,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:12:20,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:20,067 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:12:20,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:20,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:20,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 2357 states and 2746 transitions. [2023-11-19 03:12:20,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2746 transitions. [2023-11-19 03:12:20,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:12:20,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:20,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:20,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:20,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:12:20,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:20,903 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:12:21,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.