./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99848ed8-548d-4b43-877a-fedc13b71d18/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99848ed8-548d-4b43-877a-fedc13b71d18/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_99848ed8-548d-4b43-877a-fedc13b71d18/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99848ed8-548d-4b43-877a-fedc13b71d18/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99848ed8-548d-4b43-877a-fedc13b71d18/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_99848ed8-548d-4b43-877a-fedc13b71d18/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 67d7a8078c463999fbe6676df51bd105d1b2c9209543e9e47ea1846fac277ca0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:24:03,970 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:24:04,048 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99848ed8-548d-4b43-877a-fedc13b71d18/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:24:04,054 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:24:04,055 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:24:04,081 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:24:04,083 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:24:04,083 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:24:04,084 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:24:04,085 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:24:04,085 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:24:04,086 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:24:04,087 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:24:04,087 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:24:04,088 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:24:04,089 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:24:04,089 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:24:04,090 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:24:04,091 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:24:04,091 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:24:04,092 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:24:04,093 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:24:04,094 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:24:04,094 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:24:04,095 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:04,096 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:24:04,096 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:24:04,097 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:24:04,098 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:24:04,098 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_99848ed8-548d-4b43-877a-fedc13b71d18/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99848ed8-548d-4b43-877a-fedc13b71d18/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67d7a8078c463999fbe6676df51bd105d1b2c9209543e9e47ea1846fac277ca0 [2023-11-19 03:24:04,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:24:04,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:24:04,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:24:04,478 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:24:04,479 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:24:04,480 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99848ed8-548d-4b43-877a-fedc13b71d18/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test4-1.i [2023-11-19 03:24:07,577 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:24:07,955 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:24:07,956 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99848ed8-548d-4b43-877a-fedc13b71d18/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test4-1.i [2023-11-19 03:24:07,979 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99848ed8-548d-4b43-877a-fedc13b71d18/bin/ukojak-verify-G8NBE6pJGL/data/4d9f2e6ab/1eea6df7ed7446589fc923d894c026ec/FLAG3e810160c [2023-11-19 03:24:07,996 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99848ed8-548d-4b43-877a-fedc13b71d18/bin/ukojak-verify-G8NBE6pJGL/data/4d9f2e6ab/1eea6df7ed7446589fc923d894c026ec [2023-11-19 03:24:07,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:24:08,001 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:24:08,003 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:08,004 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:24:08,009 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:24:08,010 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:07" (1/1) ... [2023-11-19 03:24:08,011 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fe70d09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:08, skipping insertion in model container [2023-11-19 03:24:08,012 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:07" (1/1) ... [2023-11-19 03:24:08,096 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:24:08,415 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 03:24:08,784 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:08,804 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:24:08,820 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 03:24:08,958 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:09,030 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:24:09,039 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:24:09,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:09 WrapperNode [2023-11-19 03:24:09,040 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:09,041 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:09,041 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:24:09,041 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:24:09,049 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:09" (1/1) ... [2023-11-19 03:24:09,087 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:09" (1/1) ... [2023-11-19 03:24:09,196 INFO L138 Inliner]: procedures = 178, calls = 341, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 1502 [2023-11-19 03:24:09,197 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:09,197 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:24:09,198 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:24:09,198 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:24:09,209 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:09" (1/1) ... [2023-11-19 03:24:09,209 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:09" (1/1) ... [2023-11-19 03:24:09,223 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:09" (1/1) ... [2023-11-19 03:24:09,224 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:09" (1/1) ... [2023-11-19 03:24:09,288 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:09" (1/1) ... [2023-11-19 03:24:09,318 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:09" (1/1) ... [2023-11-19 03:24:09,326 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:09" (1/1) ... [2023-11-19 03:24:09,351 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:09" (1/1) ... [2023-11-19 03:24:09,379 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:24:09,381 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:24:09,381 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:24:09,381 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:24:09,382 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:09" (1/1) ... [2023-11-19 03:24:09,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:09,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99848ed8-548d-4b43-877a-fedc13b71d18/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:24:09,415 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99848ed8-548d-4b43-877a-fedc13b71d18/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:24:09,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99848ed8-548d-4b43-877a-fedc13b71d18/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:24:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:24:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:24:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:24:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:24:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:24:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:24:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:24:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:24:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:24:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:24:09,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:24:09,756 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:24:09,759 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:24:12,608 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:24:14,343 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:24:14,344 INFO L302 CfgBuilder]: Removed 60 assume(true) statements. [2023-11-19 03:24:14,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:14 BoogieIcfgContainer [2023-11-19 03:24:14,360 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:24:14,361 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:24:14,362 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:24:14,372 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:24:14,372 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:14" (1/1) ... [2023-11-19 03:24:14,383 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:24:14,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:14,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1133 states and 1250 transitions. [2023-11-19 03:24:14,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1250 transitions. [2023-11-19 03:24:14,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:24:14,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:14,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:14,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:14,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:14,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:14,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1134 states and 1251 transitions. [2023-11-19 03:24:14,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1251 transitions. [2023-11-19 03:24:14,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:24:14,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:14,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:14,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:14,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:14,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:14,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1133 states and 1250 transitions. [2023-11-19 03:24:14,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1250 transitions. [2023-11-19 03:24:14,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:24:14,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:14,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:15,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:15,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:15,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1132 states and 1249 transitions. [2023-11-19 03:24:15,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1249 transitions. [2023-11-19 03:24:15,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:24:15,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:15,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:15,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:15,321 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 03:24:15,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:15,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1134 states and 1253 transitions. [2023-11-19 03:24:15,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1253 transitions. [2023-11-19 03:24:15,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:24:15,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:15,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:15,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:15,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:15,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:15,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1136 states and 1257 transitions. [2023-11-19 03:24:15,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1257 transitions. [2023-11-19 03:24:15,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:24:15,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:15,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:15,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:15,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:15,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1135 states and 1256 transitions. [2023-11-19 03:24:15,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1256 transitions. [2023-11-19 03:24:15,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:24:15,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:15,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:15,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:15,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:15,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:15,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1134 states and 1255 transitions. [2023-11-19 03:24:15,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1255 transitions. [2023-11-19 03:24:15,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:24:15,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:15,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:16,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:16,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:24:16,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:16,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:16,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:16,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1134 states and 1249 transitions. [2023-11-19 03:24:16,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1249 transitions. [2023-11-19 03:24:16,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:24:16,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:16,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:16,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:16,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:24:16,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:16,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:16,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:16,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1134 states and 1247 transitions. [2023-11-19 03:24:16,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1247 transitions. [2023-11-19 03:24:16,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:24:16,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:16,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:16,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:16,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:24:16,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:16,267 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 03:24:16,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:16,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:16,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1136 states and 1251 transitions. [2023-11-19 03:24:16,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1251 transitions. [2023-11-19 03:24:16,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:24:16,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:16,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:16,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:16,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:24:16,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:16,463 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:16,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:16,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:16,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1138 states and 1255 transitions. [2023-11-19 03:24:16,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1255 transitions. [2023-11-19 03:24:16,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:24:16,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:16,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:16,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:16,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:16,803 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:16,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:17,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:17,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1140 states and 1261 transitions. [2023-11-19 03:24:17,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1261 transitions. [2023-11-19 03:24:17,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:24:17,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:17,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:17,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:17,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:17,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:17,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:17,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:17,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1139 states and 1260 transitions. [2023-11-19 03:24:17,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1260 transitions. [2023-11-19 03:24:17,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:24:17,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:17,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:17,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:17,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:17,327 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:17,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:17,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:17,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1140 states and 1261 transitions. [2023-11-19 03:24:17,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1261 transitions. [2023-11-19 03:24:17,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:24:17,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:17,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:17,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:17,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:17,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:17,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:17,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:17,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1139 states and 1260 transitions. [2023-11-19 03:24:17,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1260 transitions. [2023-11-19 03:24:17,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:24:17,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:17,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:17,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:17,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:17,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:17,853 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:17,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:18,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:18,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1140 states and 1262 transitions. [2023-11-19 03:24:18,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1262 transitions. [2023-11-19 03:24:18,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:24:18,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:18,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:18,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:18,275 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:24:18,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:18,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:18,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:18,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1143 states and 1268 transitions. [2023-11-19 03:24:18,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1268 transitions. [2023-11-19 03:24:18,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:24:18,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:18,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:18,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:18,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:18,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:18,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:18,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:18,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1142 states and 1267 transitions. [2023-11-19 03:24:18,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1267 transitions. [2023-11-19 03:24:18,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:24:18,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:18,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:18,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:18,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:18,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:18,691 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:18,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:19,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:19,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1143 states and 1269 transitions. [2023-11-19 03:24:19,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1269 transitions. [2023-11-19 03:24:19,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:24:19,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:19,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:19,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:19,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:19,140 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:19,153 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 03:24:19,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:19,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1142 states and 1268 transitions. [2023-11-19 03:24:19,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1268 transitions. [2023-11-19 03:24:19,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:24:19,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:19,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:19,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:19,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:19,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:19,275 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:19,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:19,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:19,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1143 states and 1270 transitions. [2023-11-19 03:24:19,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1270 transitions. [2023-11-19 03:24:19,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:24:19,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:19,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:19,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:19,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:24:19,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:19,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:19,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:19,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1146 states and 1274 transitions. [2023-11-19 03:24:19,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1274 transitions. [2023-11-19 03:24:19,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:24:19,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:19,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:19,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:19,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:19,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:19,958 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 03:24:19,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:19,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1145 states and 1273 transitions. [2023-11-19 03:24:19,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1273 transitions. [2023-11-19 03:24:19,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:24:19,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:19,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:20,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:20,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:20,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:20,074 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:20,217 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 03:24:20,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:20,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1146 states and 1275 transitions. [2023-11-19 03:24:20,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1275 transitions. [2023-11-19 03:24:20,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:24:20,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:20,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:20,656 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:20,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:20,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:20,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:20,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1145 states and 1274 transitions. [2023-11-19 03:24:20,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1274 transitions. [2023-11-19 03:24:20,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:24:20,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:20,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:20,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:20,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:20,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:20,817 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:20,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:21,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:21,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1146 states and 1276 transitions. [2023-11-19 03:24:21,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1276 transitions. [2023-11-19 03:24:21,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:24:21,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:21,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:21,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:21,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:24:21,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:21,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:21,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:21,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1149 states and 1280 transitions. [2023-11-19 03:24:21,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1280 transitions. [2023-11-19 03:24:21,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:24:21,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:21,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:21,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:21,556 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:21,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:21,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:21,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:21,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1148 states and 1279 transitions. [2023-11-19 03:24:21,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1279 transitions. [2023-11-19 03:24:21,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:24:21,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:21,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:21,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:21,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:21,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:21,714 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:21,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:22,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:22,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 1149 states and 1281 transitions. [2023-11-19 03:24:22,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1281 transitions. [2023-11-19 03:24:22,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:24:22,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:22,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:22,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:22,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:22,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:22,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:22,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1148 states and 1280 transitions. [2023-11-19 03:24:22,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1280 transitions. [2023-11-19 03:24:22,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:24:22,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:22,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:22,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:22,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:22,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:22,451 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:22,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:22,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:22,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1149 states and 1282 transitions. [2023-11-19 03:24:22,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1282 transitions. [2023-11-19 03:24:22,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:24:22,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:22,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:22,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:22,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:24:22,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:22,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:23,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:23,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1152 states and 1286 transitions. [2023-11-19 03:24:23,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1286 transitions. [2023-11-19 03:24:23,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:24:23,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:23,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:23,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:23,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:23,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:23,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:23,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:23,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1151 states and 1285 transitions. [2023-11-19 03:24:23,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1285 transitions. [2023-11-19 03:24:23,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:24:23,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:23,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:23,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:23,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:23,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:23,252 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:23,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:23,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:23,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1152 states and 1287 transitions. [2023-11-19 03:24:23,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1287 transitions. [2023-11-19 03:24:23,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:24:23,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:23,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:23,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:23,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:23,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:23,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:23,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:23,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1151 states and 1286 transitions. [2023-11-19 03:24:23,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1286 transitions. [2023-11-19 03:24:23,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:24:23,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:23,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:23,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:23,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:23,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:23,966 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:24,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:24,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:24,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1152 states and 1288 transitions. [2023-11-19 03:24:24,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1288 transitions. [2023-11-19 03:24:24,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:24:24,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:24,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:24,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:24,544 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:24:24,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:24,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:24,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:24,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1155 states and 1292 transitions. [2023-11-19 03:24:24,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1292 transitions. [2023-11-19 03:24:24,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:24:24,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:24,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:24,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:24,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:24,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:24,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:24,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:24,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1154 states and 1291 transitions. [2023-11-19 03:24:24,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1291 transitions. [2023-11-19 03:24:24,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:24:24,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:24,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:24,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:24,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:24,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:24,830 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:24,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:25,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:25,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1155 states and 1293 transitions. [2023-11-19 03:24:25,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1293 transitions. [2023-11-19 03:24:25,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:24:25,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:25,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:25,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:25,422 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:24:25,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:25,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:25,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1158 states and 1297 transitions. [2023-11-19 03:24:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1297 transitions. [2023-11-19 03:24:25,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:24:25,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:25,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:25,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:25,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:24:25,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:25,562 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 03:24:25,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:26,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:26,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1174 states and 1315 transitions. [2023-11-19 03:24:26,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1315 transitions. [2023-11-19 03:24:26,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:24:26,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:26,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:26,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:26,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:24:26,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:26,150 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:26,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:26,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:26,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1190 states and 1340 transitions. [2023-11-19 03:24:26,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1340 transitions. [2023-11-19 03:24:26,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:24:26,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:26,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:26,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:26,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:24:26,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:26,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:36,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:24:36,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:36,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1190 states and 1338 transitions. [2023-11-19 03:24:36,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1338 transitions. [2023-11-19 03:24:36,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:24:36,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:36,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:37,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:37,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 03:24:37,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:37,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:47,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:24:57,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []