./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test2-1.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_a413ada6-9b92-4598-aa07-b62d3fbbf0c7/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a413ada6-9b92-4598-aa07-b62d3fbbf0c7/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_a413ada6-9b92-4598-aa07-b62d3fbbf0c7/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a413ada6-9b92-4598-aa07-b62d3fbbf0c7/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a413ada6-9b92-4598-aa07-b62d3fbbf0c7/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_a413ada6-9b92-4598-aa07-b62d3fbbf0c7/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 3cf10b967a6b35e74e5635ad2528d1917037f5847cda0e92ca33349ed0f01758 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:36:38,772 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:36:38,860 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a413ada6-9b92-4598-aa07-b62d3fbbf0c7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:36:38,864 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:36:38,865 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:36:38,886 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:36:38,887 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:36:38,888 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:36:38,888 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:36:38,889 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:36:38,890 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:36:38,890 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:36:38,891 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:36:38,891 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:36:38,892 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:36:38,892 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:36:38,893 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:36:38,893 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:36:38,894 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:36:38,894 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:36:38,895 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:36:38,900 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:36:38,900 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:36:38,900 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:36:38,901 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:36:38,902 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:36:38,902 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:36:38,902 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:36:38,903 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:36:38,903 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_a413ada6-9b92-4598-aa07-b62d3fbbf0c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a413ada6-9b92-4598-aa07-b62d3fbbf0c7/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cf10b967a6b35e74e5635ad2528d1917037f5847cda0e92ca33349ed0f01758 [2023-11-19 02:36:39,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:36:39,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:36:39,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:36:39,212 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:36:39,214 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:36:39,216 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a413ada6-9b92-4598-aa07-b62d3fbbf0c7/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test2-1.i [2023-11-19 02:36:42,260 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:36:42,561 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:36:42,562 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a413ada6-9b92-4598-aa07-b62d3fbbf0c7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test2-1.i [2023-11-19 02:36:42,581 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a413ada6-9b92-4598-aa07-b62d3fbbf0c7/bin/ukojak-verify-G8NBE6pJGL/data/cae35684b/5051e837aa224356b8f77ebfd0dc7d60/FLAG016261c05 [2023-11-19 02:36:42,593 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a413ada6-9b92-4598-aa07-b62d3fbbf0c7/bin/ukojak-verify-G8NBE6pJGL/data/cae35684b/5051e837aa224356b8f77ebfd0dc7d60 [2023-11-19 02:36:42,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:36:42,597 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:36:42,598 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:36:42,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:36:42,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:36:42,604 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:36:42" (1/1) ... [2023-11-19 02:36:42,606 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@467842fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:42, skipping insertion in model container [2023-11-19 02:36:42,606 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:36:42" (1/1) ... [2023-11-19 02:36:42,676 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:36:43,014 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 02:36:43,376 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:36:43,395 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:36:43,423 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 02:36:43,529 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:36:43,575 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:36:43,575 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:36:43,583 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:36:43,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:43 WrapperNode [2023-11-19 02:36:43,584 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:36:43,585 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:36:43,585 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:36:43,585 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:36:43,592 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:43" (1/1) ... [2023-11-19 02:36:43,625 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:43" (1/1) ... [2023-11-19 02:36:43,777 INFO L138 Inliner]: procedures = 208, calls = 231, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 1208 [2023-11-19 02:36:43,778 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:36:43,779 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:36:43,779 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:36:43,779 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:36:43,800 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:43" (1/1) ... [2023-11-19 02:36:43,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:43" (1/1) ... [2023-11-19 02:36:43,819 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:43" (1/1) ... [2023-11-19 02:36:43,819 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:43" (1/1) ... [2023-11-19 02:36:43,869 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:43" (1/1) ... [2023-11-19 02:36:43,886 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:43" (1/1) ... [2023-11-19 02:36:43,891 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:43" (1/1) ... [2023-11-19 02:36:43,898 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:43" (1/1) ... [2023-11-19 02:36:43,910 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:36:43,911 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:36:43,912 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:36:43,912 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:36:43,913 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:43" (1/1) ... [2023-11-19 02:36:43,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:36:43,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a413ada6-9b92-4598-aa07-b62d3fbbf0c7/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:36:43,954 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a413ada6-9b92-4598-aa07-b62d3fbbf0c7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:36:43,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a413ada6-9b92-4598-aa07-b62d3fbbf0c7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:36:43,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:36:43,996 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 02:36:43,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:36:43,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:36:43,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:36:43,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:36:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:36:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:36:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:36:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:36:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:36:44,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:36:44,251 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:36:44,253 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:36:46,426 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:36:47,927 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:36:47,927 INFO L302 CfgBuilder]: Removed 54 assume(true) statements. [2023-11-19 02:36:47,943 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:36:47 BoogieIcfgContainer [2023-11-19 02:36:47,943 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:36:47,944 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:36:47,944 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:36:47,954 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:36:47,954 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:36:47" (1/1) ... [2023-11-19 02:36:47,964 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:36:48,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:48,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 776 states and 878 transitions. [2023-11-19 02:36:48,061 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 878 transitions. [2023-11-19 02:36:48,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:36:48,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:48,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:48,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:48,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:48,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 777 states and 879 transitions. [2023-11-19 02:36:48,476 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 879 transitions. [2023-11-19 02:36:48,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:36:48,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:48,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:48,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:48,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:48,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:48,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 776 states and 878 transitions. [2023-11-19 02:36:48,689 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 878 transitions. [2023-11-19 02:36:48,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:36:48,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:48,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:48,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:48,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:49,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:49,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 775 states and 877 transitions. [2023-11-19 02:36:49,018 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 877 transitions. [2023-11-19 02:36:49,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:36:49,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:49,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:49,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:49,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:49,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:49,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 776 states and 879 transitions. [2023-11-19 02:36:49,112 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 879 transitions. [2023-11-19 02:36:49,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:36:49,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:49,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:49,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:49,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:49,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:49,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 776 states and 878 transitions. [2023-11-19 02:36:49,189 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 878 transitions. [2023-11-19 02:36:49,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:36:49,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:49,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:49,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:49,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:49,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:49,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 775 states and 877 transitions. [2023-11-19 02:36:49,241 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 877 transitions. [2023-11-19 02:36:49,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:36:49,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:49,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:49,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:49,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:49,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:49,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 777 states and 880 transitions. [2023-11-19 02:36:49,327 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 880 transitions. [2023-11-19 02:36:49,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:36:49,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:49,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:49,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:49,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:49,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:49,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 776 states and 879 transitions. [2023-11-19 02:36:49,455 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 879 transitions. [2023-11-19 02:36:49,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:36:49,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:49,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:49,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:49,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:49,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 779 states and 884 transitions. [2023-11-19 02:36:49,955 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 884 transitions. [2023-11-19 02:36:49,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:36:49,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:49,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:49,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:50,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:50,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:50,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 780 states and 886 transitions. [2023-11-19 02:36:50,056 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 886 transitions. [2023-11-19 02:36:50,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:36:50,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:50,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:50,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:50,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:50,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:50,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 780 states and 885 transitions. [2023-11-19 02:36:50,110 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 885 transitions. [2023-11-19 02:36:50,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:36:50,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:50,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:50,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:50,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:50,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:50,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 781 states and 887 transitions. [2023-11-19 02:36:50,330 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 887 transitions. [2023-11-19 02:36:50,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:36:50,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:50,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:50,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:50,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:50,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:50,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 782 states and 889 transitions. [2023-11-19 02:36:50,823 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 889 transitions. [2023-11-19 02:36:50,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:36:50,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:50,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:50,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:50,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:51,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:51,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 783 states and 891 transitions. [2023-11-19 02:36:51,026 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 891 transitions. [2023-11-19 02:36:51,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:36:51,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:51,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:51,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:51,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:51,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:51,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 785 states and 895 transitions. [2023-11-19 02:36:51,259 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 895 transitions. [2023-11-19 02:36:51,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:36:51,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:51,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:51,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:51,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:51,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:51,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 784 states and 894 transitions. [2023-11-19 02:36:51,342 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 894 transitions. [2023-11-19 02:36:51,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:36:51,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:51,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:51,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:51,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:51,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:51,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 785 states and 895 transitions. [2023-11-19 02:36:51,419 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 895 transitions. [2023-11-19 02:36:51,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:36:51,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:51,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:51,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:51,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:51,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:51,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 791 states and 906 transitions. [2023-11-19 02:36:51,665 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 906 transitions. [2023-11-19 02:36:51,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:36:51,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:51,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:51,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:51,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:51,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:51,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 792 states and 908 transitions. [2023-11-19 02:36:51,874 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 908 transitions. [2023-11-19 02:36:51,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:36:51,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:51,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:51,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:51,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:52,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:52,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 795 states and 912 transitions. [2023-11-19 02:36:52,057 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 912 transitions. [2023-11-19 02:36:52,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:36:52,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:52,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:52,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:52,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:36:52,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:36:52,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:52,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:52,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 795 states and 910 transitions. [2023-11-19 02:36:52,172 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 910 transitions. [2023-11-19 02:36:52,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:36:52,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:52,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:52,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:52,230 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 02:36:52,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:52,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 795 states and 902 transitions. [2023-11-19 02:36:52,240 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 902 transitions. [2023-11-19 02:36:52,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:36:52,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:52,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:52,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:52,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:52,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:52,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 800 states and 908 transitions. [2023-11-19 02:36:52,396 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 908 transitions. [2023-11-19 02:36:52,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:36:52,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:52,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:52,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:52,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:52,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:52,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 763 states and 866 transitions. [2023-11-19 02:36:52,673 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 866 transitions. [2023-11-19 02:36:52,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:36:52,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:52,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:52,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:52,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:36:52,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:36:52,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:52,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:52,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 763 states and 862 transitions. [2023-11-19 02:36:52,757 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 862 transitions. [2023-11-19 02:36:52,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:36:52,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:52,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:52,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:52,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:53,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:53,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 764 states and 863 transitions. [2023-11-19 02:36:53,033 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 863 transitions. [2023-11-19 02:36:53,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:36:53,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:53,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:53,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:53,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:36:53,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:36:53,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:53,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:53,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 764 states and 861 transitions. [2023-11-19 02:36:53,126 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 861 transitions. [2023-11-19 02:36:53,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:36:53,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:53,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:53,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:53,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:36:53,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:36:53,235 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 6 treesize of output 5 [2023-11-19 02:36:53,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:53,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:53,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 766 states and 865 transitions. [2023-11-19 02:36:53,387 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 865 transitions. [2023-11-19 02:36:53,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:36:53,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:53,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:53,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:53,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 02:36:53,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:36:53,487 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:36:53,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:54,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:54,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 771 states and 873 transitions. [2023-11-19 02:36:54,234 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 873 transitions. [2023-11-19 02:36:54,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:36:54,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:54,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:54,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:54,350 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 02:36:54,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:54,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 774 states and 878 transitions. [2023-11-19 02:36:54,526 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 878 transitions. [2023-11-19 02:36:54,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:36:54,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:54,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:54,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:54,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:36:54,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:36:54,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:54,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:54,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 773 states and 877 transitions. [2023-11-19 02:36:54,624 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 877 transitions. [2023-11-19 02:36:54,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:36:54,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:54,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:54,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:54,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:36:54,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:36:54,709 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:36:54,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:55,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:55,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 774 states and 878 transitions. [2023-11-19 02:36:55,065 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 878 transitions. [2023-11-19 02:36:55,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:36:55,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:55,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:55,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:55,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:36:55,131 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:36:55,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:55,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:55,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 776 states and 884 transitions. [2023-11-19 02:36:55,656 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 884 transitions. [2023-11-19 02:36:55,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:36:55,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:55,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:55,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:55,728 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:36:55,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:36:55,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:55,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:55,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 775 states and 883 transitions. [2023-11-19 02:36:55,765 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 883 transitions. [2023-11-19 02:36:55,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:36:55,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:55,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:55,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:55,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:36:55,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:36:55,839 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:36:55,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:56,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:56,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 776 states and 885 transitions. [2023-11-19 02:36:56,354 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 885 transitions. [2023-11-19 02:36:56,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:36:56,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:56,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:56,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:56,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:56,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:56,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 779 states and 889 transitions. [2023-11-19 02:36:56,511 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 889 transitions. [2023-11-19 02:36:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:36:56,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:56,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:56,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:56,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:36:56,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:36:56,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:56,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:56,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 778 states and 888 transitions. [2023-11-19 02:36:56,603 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 888 transitions. [2023-11-19 02:36:56,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:36:56,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:56,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:56,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:56,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:36:56,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:36:56,684 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:36:56,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:57,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:57,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 779 states and 890 transitions. [2023-11-19 02:36:57,194 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 890 transitions. [2023-11-19 02:36:57,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:36:57,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:57,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:57,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:57,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:36:57,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:36:57,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:57,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:57,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 782 states and 896 transitions. [2023-11-19 02:36:57,574 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 896 transitions. [2023-11-19 02:36:57,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:36:57,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:57,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:57,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:57,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:36:57,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:36:57,678 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:36:57,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:57,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:57,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 783 states and 899 transitions. [2023-11-19 02:36:57,982 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 899 transitions. [2023-11-19 02:36:57,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:36:57,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:57,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:58,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:58,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:36:58,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:36:58,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:58,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:58,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 783 states and 898 transitions. [2023-11-19 02:36:58,380 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 898 transitions. [2023-11-19 02:36:58,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:36:58,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:58,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:58,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:58,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:59,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:59,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 790 states and 909 transitions. [2023-11-19 02:36:59,041 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 909 transitions. [2023-11-19 02:36:59,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:36:59,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:59,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:59,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:59,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:36:59,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:36:59,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:59,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:59,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 789 states and 908 transitions. [2023-11-19 02:36:59,155 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 908 transitions. [2023-11-19 02:36:59,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:36:59,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:59,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:59,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:59,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:36:59,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:36:59,231 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:36:59,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:59,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:59,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 790 states and 910 transitions. [2023-11-19 02:36:59,773 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 910 transitions. [2023-11-19 02:36:59,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:36:59,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:59,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:59,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:36:59,859 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:36:59,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:59,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:59,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 793 states and 914 transitions. [2023-11-19 02:36:59,912 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 914 transitions. [2023-11-19 02:36:59,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:36:59,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:59,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:59,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:59,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:36:59,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:36:59,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:00,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:00,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 792 states and 913 transitions. [2023-11-19 02:37:00,007 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 913 transitions. [2023-11-19 02:37:00,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:37:00,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:00,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:00,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:00,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:37:00,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:00,112 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:37:00,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:00,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:00,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 793 states and 915 transitions. [2023-11-19 02:37:00,649 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 915 transitions. [2023-11-19 02:37:00,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:37:00,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:00,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:00,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:00,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:00,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:00,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 796 states and 919 transitions. [2023-11-19 02:37:00,727 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 919 transitions. [2023-11-19 02:37:00,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:37:00,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:00,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:00,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:00,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:37:00,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:00,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:00,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:00,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 795 states and 918 transitions. [2023-11-19 02:37:00,827 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 918 transitions. [2023-11-19 02:37:00,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:37:00,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:00,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:00,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:00,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:37:00,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:00,907 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:37:01,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:01,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:01,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 796 states and 920 transitions. [2023-11-19 02:37:01,480 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 920 transitions. [2023-11-19 02:37:01,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:37:01,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:01,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:01,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:01,546 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:37:01,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:01,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:01,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:01,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 799 states and 924 transitions. [2023-11-19 02:37:01,592 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 924 transitions. [2023-11-19 02:37:01,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:37:01,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:01,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:01,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:01,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:37:01,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:01,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:01,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:01,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 798 states and 923 transitions. [2023-11-19 02:37:01,697 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 923 transitions. [2023-11-19 02:37:01,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:37:01,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:01,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:01,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:01,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:37:01,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:01,777 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:37:01,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:02,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:02,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 799 states and 925 transitions. [2023-11-19 02:37:02,444 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 925 transitions. [2023-11-19 02:37:02,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:37:02,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:02,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:02,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:02,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:02,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:02,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 802 states and 930 transitions. [2023-11-19 02:37:02,549 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 930 transitions. [2023-11-19 02:37:02,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:37:02,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:02,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:02,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:02,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:37:02,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:02,635 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:37:02,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:02,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:02,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 803 states and 933 transitions. [2023-11-19 02:37:02,932 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 933 transitions. [2023-11-19 02:37:02,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:37:02,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:02,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:03,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:03,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:37:03,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:03,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:03,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:03,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 803 states and 932 transitions. [2023-11-19 02:37:03,345 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 932 transitions. [2023-11-19 02:37:03,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:37:03,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:03,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:03,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:03,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:37:03,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:03,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:03,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:03,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 806 states and 936 transitions. [2023-11-19 02:37:03,467 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 936 transitions. [2023-11-19 02:37:03,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:37:03,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:03,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:03,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:37:03,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:03,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:03,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:03,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 805 states and 935 transitions. [2023-11-19 02:37:03,592 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 935 transitions. [2023-11-19 02:37:03,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:37:03,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:03,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:03,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:03,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:37:03,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:03,679 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:37:03,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:04,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:04,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 806 states and 937 transitions. [2023-11-19 02:37:04,368 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 937 transitions. [2023-11-19 02:37:04,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:37:04,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:04,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:04,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:04,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:04,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 811 states and 944 transitions. [2023-11-19 02:37:04,534 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 944 transitions. [2023-11-19 02:37:04,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:37:04,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:04,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:04,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:04,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:37:04,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:04,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:04,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:04,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 810 states and 943 transitions. [2023-11-19 02:37:04,659 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 943 transitions. [2023-11-19 02:37:04,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:37:04,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:04,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:04,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:04,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:37:04,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:04,739 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 02:37:04,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:05,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:05,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 811 states and 945 transitions. [2023-11-19 02:37:05,398 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 945 transitions. [2023-11-19 02:37:05,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:37:05,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:05,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:05,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:05,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:37:05,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:05,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:05,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:05,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 814 states and 949 transitions. [2023-11-19 02:37:05,523 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 949 transitions. [2023-11-19 02:37:05,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:37:05,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:05,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:05,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:05,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:06,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:06,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 830 states and 967 transitions. [2023-11-19 02:37:06,327 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 967 transitions. [2023-11-19 02:37:06,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:37:06,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:06,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:06,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:06,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:08,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:08,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 853 states and 995 transitions. [2023-11-19 02:37:08,193 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 995 transitions. [2023-11-19 02:37:08,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:37:08,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:08,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:08,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:08,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:37:08,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:08,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:08,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:08,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 856 states and 999 transitions. [2023-11-19 02:37:08,332 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 999 transitions. [2023-11-19 02:37:08,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:37:08,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:08,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:08,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:08,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:08,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:08,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 859 states and 1002 transitions. [2023-11-19 02:37:08,854 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1002 transitions. [2023-11-19 02:37:08,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:37:08,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:08,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:08,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:08,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:37:08,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:08,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:19,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 02:37:19,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:19,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 853 states and 985 transitions. [2023-11-19 02:37:19,009 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 985 transitions. [2023-11-19 02:37:19,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:37:19,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:19,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:19,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:19,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:37:19,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:19,086 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 02:37:19,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:19,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:19,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 857 states and 991 transitions. [2023-11-19 02:37:19,785 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 991 transitions. [2023-11-19 02:37:19,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:37:19,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:19,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:19,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 02:37:19,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:19,862 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:37:19,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:20,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:20,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 873 states and 1016 transitions. [2023-11-19 02:37:20,723 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1016 transitions. [2023-11-19 02:37:20,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:37:20,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:20,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:20,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:20,755 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 02:37:20,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:20,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 876 states and 1020 transitions. [2023-11-19 02:37:20,777 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1020 transitions. [2023-11-19 02:37:20,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:37:20,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:20,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:21,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:21,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:21,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 879 states and 1026 transitions. [2023-11-19 02:37:21,619 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1026 transitions. [2023-11-19 02:37:21,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 02:37:21,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:21,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:21,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:21,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:37:21,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:21,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:23,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:23,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 891 states and 1044 transitions. [2023-11-19 02:37:23,226 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1044 transitions. [2023-11-19 02:37:23,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:37:23,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:23,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:23,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:23,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:23,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:23,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 893 states and 1047 transitions. [2023-11-19 02:37:23,661 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1047 transitions. [2023-11-19 02:37:23,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:37:23,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:23,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:23,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:23,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:37:23,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:23,741 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 02:37:23,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:23,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 896 states and 1051 transitions. [2023-11-19 02:37:23,765 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1051 transitions. [2023-11-19 02:37:23,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:37:23,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:23,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:23,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:23,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:37:23,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:24,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:24,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:24,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 899 states and 1057 transitions. [2023-11-19 02:37:24,928 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1057 transitions. [2023-11-19 02:37:24,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:37:24,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:24,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:24,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:24,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:24,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:24,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 902 states and 1061 transitions. [2023-11-19 02:37:24,985 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1061 transitions. [2023-11-19 02:37:24,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:37:24,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:24,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:24,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:25,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:25,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:25,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 905 states and 1065 transitions. [2023-11-19 02:37:25,084 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1065 transitions. [2023-11-19 02:37:25,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:37:25,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:25,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:25,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:25,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:37:25,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:25,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:25,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:25,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 907 states and 1068 transitions. [2023-11-19 02:37:25,614 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1068 transitions. [2023-11-19 02:37:25,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 02:37:25,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:25,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:25,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:25,661 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 02:37:25,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:25,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 910 states and 1072 transitions. [2023-11-19 02:37:25,682 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1072 transitions. [2023-11-19 02:37:25,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 02:37:25,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:25,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:25,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:25,783 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 02:37:25,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:25,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 913 states and 1076 transitions. [2023-11-19 02:37:25,811 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1076 transitions. [2023-11-19 02:37:25,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 02:37:25,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:25,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:25,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:25,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:37:25,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:25,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:25,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:25,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 916 states and 1080 transitions. [2023-11-19 02:37:25,917 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1080 transitions. [2023-11-19 02:37:25,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 02:37:25,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:25,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:25,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:25,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:37:25,988 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:26,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:26,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:26,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 919 states and 1086 transitions. [2023-11-19 02:37:26,807 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1086 transitions. [2023-11-19 02:37:26,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:37:26,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:26,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:26,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:26,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:37:26,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:26,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:27,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:27,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 921 states and 1089 transitions. [2023-11-19 02:37:27,344 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1089 transitions. [2023-11-19 02:37:27,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:37:27,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:27,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:27,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:27,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:37:27,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:27,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:27,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:27,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 924 states and 1093 transitions. [2023-11-19 02:37:27,493 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1093 transitions. [2023-11-19 02:37:27,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:37:27,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:27,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:27,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:27,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:37:27,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:27,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:28,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:28,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 927 states and 1099 transitions. [2023-11-19 02:37:28,277 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1099 transitions. [2023-11-19 02:37:28,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:37:28,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:28,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:28,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:28,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.