./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba381c04-96c6-4fa3-b239-2532340160d8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba381c04-96c6-4fa3-b239-2532340160d8/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_ba381c04-96c6-4fa3-b239-2532340160d8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba381c04-96c6-4fa3-b239-2532340160d8/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba381c04-96c6-4fa3-b239-2532340160d8/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_ba381c04-96c6-4fa3-b239-2532340160d8/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 7dbada8959d2cc8064c4bd91b5eb9026b5ef55506175e9e1c24832dba2bf0e0c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:56:45,953 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:56:46,024 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba381c04-96c6-4fa3-b239-2532340160d8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:56:46,029 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:56:46,030 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:56:46,056 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:56:46,057 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:56:46,058 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:56:46,059 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:56:46,060 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:56:46,060 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:56:46,061 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:56:46,062 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:56:46,063 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:56:46,063 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:56:46,064 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:56:46,065 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:56:46,066 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:56:46,066 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:56:46,067 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:56:46,068 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:56:46,080 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:56:46,080 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:56:46,081 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:56:46,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:56:46,082 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:56:46,083 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:56:46,083 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:56:46,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:56:46,084 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_ba381c04-96c6-4fa3-b239-2532340160d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba381c04-96c6-4fa3-b239-2532340160d8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7dbada8959d2cc8064c4bd91b5eb9026b5ef55506175e9e1c24832dba2bf0e0c [2023-11-19 03:56:46,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:56:46,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:56:46,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:56:46,474 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:56:46,475 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:56:46,476 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba381c04-96c6-4fa3-b239-2532340160d8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test2-2.i [2023-11-19 03:56:49,743 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:56:50,103 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:56:50,105 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba381c04-96c6-4fa3-b239-2532340160d8/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test2-2.i [2023-11-19 03:56:50,125 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba381c04-96c6-4fa3-b239-2532340160d8/bin/ukojak-verify-G8NBE6pJGL/data/530634146/82872190590b4382b7a97ce98672d833/FLAG91142ce3f [2023-11-19 03:56:50,141 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba381c04-96c6-4fa3-b239-2532340160d8/bin/ukojak-verify-G8NBE6pJGL/data/530634146/82872190590b4382b7a97ce98672d833 [2023-11-19 03:56:50,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:56:50,151 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:56:50,153 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:56:50,155 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:56:50,160 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:56:50,161 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:56:50" (1/1) ... [2023-11-19 03:56:50,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31b007d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:50, skipping insertion in model container [2023-11-19 03:56:50,162 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:56:50" (1/1) ... [2023-11-19 03:56:50,241 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:56:50,541 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 03:56:50,962 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:56:50,981 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:56:51,010 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 03:56:51,128 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:56:51,188 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:56:51,188 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:56:51,198 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:56:51,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51 WrapperNode [2023-11-19 03:56:51,199 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:56:51,201 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:56:51,201 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:56:51,201 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:56:51,210 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,300 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,419 INFO L138 Inliner]: procedures = 208, calls = 282, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 1382 [2023-11-19 03:56:51,419 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:56:51,420 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:56:51,420 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:56:51,421 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:56:51,432 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,433 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,447 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,447 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,504 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,522 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,528 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,536 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,549 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:56:51,550 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:56:51,550 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:56:51,551 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:56:51,552 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:56:51,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba381c04-96c6-4fa3-b239-2532340160d8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:56:51,584 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba381c04-96c6-4fa3-b239-2532340160d8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:56:51,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba381c04-96c6-4fa3-b239-2532340160d8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:56:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:56:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:56:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:56:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:56:51,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:56:51,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:56:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:56:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:56:51,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:56:51,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:56:51,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:56:51,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:56:51,969 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:56:51,971 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:56:54,730 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:56:56,439 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:56:56,439 INFO L302 CfgBuilder]: Removed 63 assume(true) statements. [2023-11-19 03:56:56,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:56:56 BoogieIcfgContainer [2023-11-19 03:56:56,456 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:56:56,457 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:56:56,457 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:56:56,472 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:56:56,472 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:56:56" (1/1) ... [2023-11-19 03:56:56,483 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:56:56,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:56,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 958 states and 1079 transitions. [2023-11-19 03:56:56,589 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1079 transitions. [2023-11-19 03:56:56,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:56:56,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:56,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:57,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:56:57,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:57,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 959 states and 1080 transitions. [2023-11-19 03:56:57,082 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1080 transitions. [2023-11-19 03:56:57,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:56:57,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:57,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:57,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:57,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:56:57,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:57,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 958 states and 1079 transitions. [2023-11-19 03:56:57,342 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1079 transitions. [2023-11-19 03:56:57,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:56:57,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:57,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:57,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:57,434 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 03:56:57,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:57,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 957 states and 1078 transitions. [2023-11-19 03:56:57,669 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1078 transitions. [2023-11-19 03:56:57,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:56:57,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:57,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:57,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:57,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:56:57,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:57,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 958 states and 1080 transitions. [2023-11-19 03:56:57,784 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1080 transitions. [2023-11-19 03:56:57,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:56:57,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:57,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:57,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:57,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:56:57,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:57,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 958 states and 1079 transitions. [2023-11-19 03:56:57,881 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1079 transitions. [2023-11-19 03:56:57,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:56:57,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:57,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:57,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:57,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:56:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:57,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 957 states and 1078 transitions. [2023-11-19 03:56:57,965 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1078 transitions. [2023-11-19 03:56:57,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:56:57,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:57,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:57,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:58,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:56:58,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:58,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 959 states and 1081 transitions. [2023-11-19 03:56:58,074 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1081 transitions. [2023-11-19 03:56:58,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:56:58,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:58,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:58,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:58,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:56:58,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:58,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 958 states and 1080 transitions. [2023-11-19 03:56:58,241 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1080 transitions. [2023-11-19 03:56:58,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:56:58,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:58,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:58,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:58,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:56:58,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:58,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 961 states and 1085 transitions. [2023-11-19 03:56:58,952 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1085 transitions. [2023-11-19 03:56:58,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:56:58,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:58,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:58,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:59,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:56:59,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:59,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 962 states and 1087 transitions. [2023-11-19 03:56:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1087 transitions. [2023-11-19 03:56:59,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:56:59,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:59,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:59,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:59,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:56:59,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:59,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 962 states and 1086 transitions. [2023-11-19 03:56:59,135 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1086 transitions. [2023-11-19 03:56:59,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:56:59,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:59,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:59,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:59,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:56:59,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:59,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 963 states and 1088 transitions. [2023-11-19 03:56:59,425 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1088 transitions. [2023-11-19 03:56:59,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:56:59,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:59,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:59,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:59,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:56:59,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:59,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 964 states and 1090 transitions. [2023-11-19 03:56:59,930 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1090 transitions. [2023-11-19 03:56:59,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:56:59,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:59,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:59,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:59,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:00,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:00,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 965 states and 1092 transitions. [2023-11-19 03:57:00,125 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1092 transitions. [2023-11-19 03:57:00,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:57:00,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:00,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:00,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:00,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:00,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:00,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 967 states and 1096 transitions. [2023-11-19 03:57:00,373 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1096 transitions. [2023-11-19 03:57:00,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:57:00,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:00,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:00,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:00,469 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 03:57:00,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:00,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 966 states and 1095 transitions. [2023-11-19 03:57:00,487 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1095 transitions. [2023-11-19 03:57:00,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:57:00,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:00,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:00,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:00,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:00,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:00,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 967 states and 1096 transitions. [2023-11-19 03:57:00,558 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1096 transitions. [2023-11-19 03:57:00,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:57:00,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:00,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:00,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:00,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:00,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:00,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 968 states and 1098 transitions. [2023-11-19 03:57:00,751 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1098 transitions. [2023-11-19 03:57:00,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:57:00,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:00,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:00,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:00,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:01,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:01,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 972 states and 1104 transitions. [2023-11-19 03:57:01,584 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1104 transitions. [2023-11-19 03:57:01,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:57:01,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:01,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:01,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:01,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:02,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:02,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 979 states and 1116 transitions. [2023-11-19 03:57:02,311 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1116 transitions. [2023-11-19 03:57:02,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:57:02,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:02,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:02,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:02,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:57:02,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:02,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:02,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:02,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 979 states and 1114 transitions. [2023-11-19 03:57:02,434 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1114 transitions. [2023-11-19 03:57:02,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:57:02,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:02,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:02,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:02,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:03,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:03,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 988 states and 1131 transitions. [2023-11-19 03:57:03,005 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1131 transitions. [2023-11-19 03:57:03,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:57:03,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:03,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:03,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:03,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:03,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:03,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 988 states and 1123 transitions. [2023-11-19 03:57:03,039 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1123 transitions. [2023-11-19 03:57:03,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:57:03,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:03,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:03,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:03,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:03,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:03,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 993 states and 1130 transitions. [2023-11-19 03:57:03,392 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1130 transitions. [2023-11-19 03:57:03,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:57:03,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:03,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:03,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:03,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:03,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:03,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 956 states and 1088 transitions. [2023-11-19 03:57:03,887 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1088 transitions. [2023-11-19 03:57:03,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:57:03,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:03,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:03,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:03,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:57:03,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:03,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:03,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:03,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 956 states and 1084 transitions. [2023-11-19 03:57:03,988 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1084 transitions. [2023-11-19 03:57:03,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:57:03,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:03,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:04,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:04,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:04,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:04,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 958 states and 1085 transitions. [2023-11-19 03:57:04,778 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1085 transitions. [2023-11-19 03:57:04,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:57:04,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:04,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:04,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:05,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:05,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:05,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 959 states and 1086 transitions. [2023-11-19 03:57:05,453 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1086 transitions. [2023-11-19 03:57:05,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:57:05,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:05,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:05,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:05,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:57:05,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:05,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:05,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:05,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 959 states and 1084 transitions. [2023-11-19 03:57:05,568 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1084 transitions. [2023-11-19 03:57:05,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:57:05,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:05,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:05,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:05,651 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:57:05,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:05,710 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 03:57:05,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:05,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:05,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 961 states and 1088 transitions. [2023-11-19 03:57:05,977 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1088 transitions. [2023-11-19 03:57:05,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:57:05,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:05,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:06,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:06,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:57:06,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:06,108 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 03:57:06,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:06,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:06,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 966 states and 1096 transitions. [2023-11-19 03:57:06,741 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1096 transitions. [2023-11-19 03:57:06,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:57:06,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:06,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:06,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:06,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:07,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:07,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 969 states and 1101 transitions. [2023-11-19 03:57:07,284 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1101 transitions. [2023-11-19 03:57:07,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:57:07,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:07,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:07,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:57:07,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:07,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:07,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:07,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 968 states and 1100 transitions. [2023-11-19 03:57:07,381 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1100 transitions. [2023-11-19 03:57:07,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:57:07,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:07,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:07,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:57:07,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:07,468 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 03:57:07,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:07,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:07,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 969 states and 1101 transitions. [2023-11-19 03:57:07,875 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1101 transitions. [2023-11-19 03:57:07,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:57:07,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:07,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:07,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:07,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:57:07,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:08,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:08,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:08,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 971 states and 1107 transitions. [2023-11-19 03:57:08,647 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1107 transitions. [2023-11-19 03:57:08,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:57:08,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:08,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:08,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:08,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:57:08,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:08,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:08,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:08,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 970 states and 1106 transitions. [2023-11-19 03:57:08,760 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1106 transitions. [2023-11-19 03:57:08,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:57:08,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:08,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:08,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:08,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:57:08,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:08,858 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 03:57:09,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:09,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:09,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 971 states and 1108 transitions. [2023-11-19 03:57:09,516 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1108 transitions. [2023-11-19 03:57:09,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:57:09,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:09,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:09,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:09,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:10,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:10,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 976 states and 1116 transitions. [2023-11-19 03:57:10,244 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1116 transitions. [2023-11-19 03:57:10,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:57:10,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:10,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:10,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:10,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:57:10,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:10,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:10,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:10,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 975 states and 1115 transitions. [2023-11-19 03:57:10,356 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1115 transitions. [2023-11-19 03:57:10,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:57:10,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:10,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:10,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:57:10,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:10,445 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 03:57:10,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:11,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:11,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 976 states and 1117 transitions. [2023-11-19 03:57:11,196 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1117 transitions. [2023-11-19 03:57:11,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:57:11,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:11,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:11,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:11,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:57:11,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:11,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:11,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:11,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 979 states and 1123 transitions. [2023-11-19 03:57:11,661 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1123 transitions. [2023-11-19 03:57:11,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:57:11,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:11,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:11,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:11,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:57:11,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:11,755 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 03:57:11,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:12,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:12,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 980 states and 1126 transitions. [2023-11-19 03:57:12,067 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1126 transitions. [2023-11-19 03:57:12,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:57:12,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:12,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:12,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:12,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:57:12,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:12,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:12,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:12,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 980 states and 1125 transitions. [2023-11-19 03:57:12,578 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1125 transitions. [2023-11-19 03:57:12,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:57:12,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:12,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:12,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:12,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:12,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:12,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 983 states and 1129 transitions. [2023-11-19 03:57:12,722 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1129 transitions. [2023-11-19 03:57:12,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:57:12,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:12,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:12,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:12,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:57:12,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:12,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:12,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:12,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 982 states and 1128 transitions. [2023-11-19 03:57:12,892 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1128 transitions. [2023-11-19 03:57:12,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:57:12,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:12,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:12,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:12,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:57:12,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:12,997 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 03:57:13,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:13,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:13,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 983 states and 1130 transitions. [2023-11-19 03:57:13,767 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1130 transitions. [2023-11-19 03:57:13,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:57:13,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:13,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:13,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:13,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:57:13,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:13,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:13,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:13,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 986 states and 1134 transitions. [2023-11-19 03:57:13,882 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1134 transitions. [2023-11-19 03:57:13,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:57:13,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:13,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:13,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:13,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:57:13,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:13,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:13,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:13,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 985 states and 1133 transitions. [2023-11-19 03:57:13,987 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1133 transitions. [2023-11-19 03:57:13,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:57:13,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:13,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:14,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:14,061 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:57:14,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:14,069 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 03:57:14,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:14,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:14,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 986 states and 1135 transitions. [2023-11-19 03:57:14,730 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1135 transitions. [2023-11-19 03:57:14,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:57:14,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:14,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:14,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:14,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:14,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:14,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 989 states and 1139 transitions. [2023-11-19 03:57:14,807 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1139 transitions. [2023-11-19 03:57:14,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:57:14,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:14,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:14,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:14,880 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:57:14,882 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:14,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:14,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:14,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 988 states and 1138 transitions. [2023-11-19 03:57:14,918 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1138 transitions. [2023-11-19 03:57:14,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:57:14,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:14,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:14,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:14,992 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:57:14,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:15,000 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 03:57:15,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:15,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:15,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 989 states and 1140 transitions. [2023-11-19 03:57:15,693 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1140 transitions. [2023-11-19 03:57:15,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:57:15,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:15,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:15,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:57:15,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:15,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:15,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:15,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 992 states and 1144 transitions. [2023-11-19 03:57:15,834 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1144 transitions. [2023-11-19 03:57:15,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:57:15,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:15,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:15,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:15,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:57:15,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:15,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:15,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:15,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 991 states and 1143 transitions. [2023-11-19 03:57:15,973 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1143 transitions. [2023-11-19 03:57:15,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:57:15,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:15,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:16,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:16,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:57:16,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:16,072 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 03:57:16,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:16,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:16,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 992 states and 1145 transitions. [2023-11-19 03:57:16,810 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1145 transitions. [2023-11-19 03:57:16,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:57:16,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:16,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:16,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:16,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:16,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:16,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 995 states and 1149 transitions. [2023-11-19 03:57:16,954 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1149 transitions. [2023-11-19 03:57:16,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:57:16,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:16,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:17,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:17,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:57:17,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:17,046 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 03:57:17,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:17,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:17,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 996 states and 1152 transitions. [2023-11-19 03:57:17,398 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1152 transitions. [2023-11-19 03:57:17,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:57:17,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:17,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:17,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:17,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:57:17,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:17,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:17,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:17,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 996 states and 1151 transitions. [2023-11-19 03:57:17,962 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1151 transitions. [2023-11-19 03:57:17,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:57:17,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:17,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:18,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:18,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:57:18,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:18,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:18,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:18,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 999 states and 1155 transitions. [2023-11-19 03:57:18,116 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1155 transitions. [2023-11-19 03:57:18,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:57:18,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:18,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:18,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:18,197 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:57:18,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:18,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:18,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:18,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 998 states and 1154 transitions. [2023-11-19 03:57:18,251 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1154 transitions. [2023-11-19 03:57:18,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:57:18,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:18,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:18,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:18,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:57:18,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:18,347 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 03:57:18,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:19,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:19,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 999 states and 1156 transitions. [2023-11-19 03:57:19,043 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1156 transitions. [2023-11-19 03:57:19,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:57:19,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:19,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:19,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:19,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:19,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 1002 states and 1161 transitions. [2023-11-19 03:57:19,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1161 transitions. [2023-11-19 03:57:19,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:57:19,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:19,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:19,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:57:19,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:19,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:19,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:19,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1001 states and 1160 transitions. [2023-11-19 03:57:19,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1160 transitions. [2023-11-19 03:57:19,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:57:19,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:19,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:19,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:57:19,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:19,382 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 03:57:19,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:20,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:20,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 1002 states and 1162 transitions. [2023-11-19 03:57:20,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1162 transitions. [2023-11-19 03:57:20,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:57:20,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:20,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:20,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:20,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:57:20,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:20,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:20,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:20,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 1005 states and 1166 transitions. [2023-11-19 03:57:20,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1166 transitions. [2023-11-19 03:57:20,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:57:20,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:20,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:20,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:20,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:21,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:21,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 1021 states and 1185 transitions. [2023-11-19 03:57:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1185 transitions. [2023-11-19 03:57:21,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:57:21,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:21,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:21,672 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 03:57:24,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 1044 states and 1215 transitions. [2023-11-19 03:57:24,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1215 transitions. [2023-11-19 03:57:24,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:57:24,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:24,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:24,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:24,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:57:24,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:24,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:24,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:24,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 1047 states and 1219 transitions. [2023-11-19 03:57:24,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1219 transitions. [2023-11-19 03:57:24,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:57:24,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:24,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:24,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:24,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:25,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:25,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1052 states and 1224 transitions. [2023-11-19 03:57:25,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1224 transitions. [2023-11-19 03:57:25,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:57:25,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:25,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:25,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:25,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:57:25,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:25,390 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 03:57:27,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:57:27,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:27,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 1052 states and 1222 transitions. [2023-11-19 03:57:27,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1222 transitions. [2023-11-19 03:57:27,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:57:27,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:27,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:27,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:27,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:57:27,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:27,637 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 03:57:27,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:28,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:28,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1068 states and 1240 transitions. [2023-11-19 03:57:28,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1240 transitions. [2023-11-19 03:57:28,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:57:28,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:28,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:28,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:28,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:57:28,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:28,874 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 03:57:29,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:30,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:30,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1084 states and 1265 transitions. [2023-11-19 03:57:30,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1265 transitions. [2023-11-19 03:57:30,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:57:30,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:30,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:30,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:30,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:30,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:30,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1087 states and 1269 transitions. [2023-11-19 03:57:30,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1269 transitions. [2023-11-19 03:57:30,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:57:30,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:30,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:30,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:30,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:31,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:31,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1090 states and 1275 transitions. [2023-11-19 03:57:31,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1275 transitions. [2023-11-19 03:57:31,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:57:31,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:31,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:31,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:31,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 03:57:31,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:57:31,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.