./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test3-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea415aeb-86f1-4573-8abf-9333c6f5b72a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea415aeb-86f1-4573-8abf-9333c6f5b72a/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea415aeb-86f1-4573-8abf-9333c6f5b72a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea415aeb-86f1-4573-8abf-9333c6f5b72a/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea415aeb-86f1-4573-8abf-9333c6f5b72a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea415aeb-86f1-4573-8abf-9333c6f5b72a/bin/ukojak-verify-afCqCEvfdi --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 6fd297418200393a9bb890e84311a80b6eacd7d5d7cdd65efb1397f8b8ab870f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:13:09,401 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:13:09,496 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea415aeb-86f1-4573-8abf-9333c6f5b72a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:13:09,502 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:13:09,502 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:13:09,526 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:13:09,528 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:13:09,528 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:13:09,529 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:13:09,530 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:13:09,530 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:13:09,531 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:13:09,532 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:13:09,532 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:13:09,533 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:13:09,533 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:13:09,534 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:13:09,535 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:13:09,535 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:13:09,536 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:13:09,536 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:13:09,537 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:13:09,538 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:13:09,538 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:13:09,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:09,540 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:13:09,540 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:13:09,541 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:13:09,542 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:13:09,542 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_ea415aeb-86f1-4573-8abf-9333c6f5b72a/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea415aeb-86f1-4573-8abf-9333c6f5b72a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fd297418200393a9bb890e84311a80b6eacd7d5d7cdd65efb1397f8b8ab870f [2023-11-24 22:13:09,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:13:09,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:13:09,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:13:09,873 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:13:09,874 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:13:09,876 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea415aeb-86f1-4573-8abf-9333c6f5b72a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test3-1.i [2023-11-24 22:13:12,910 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:13:13,248 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:13:13,249 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea415aeb-86f1-4573-8abf-9333c6f5b72a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test3-1.i [2023-11-24 22:13:13,272 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea415aeb-86f1-4573-8abf-9333c6f5b72a/bin/ukojak-verify-afCqCEvfdi/data/0d2841bdb/45c7893ea7574f37bc7d4b4575e48e4f/FLAG72036ae60 [2023-11-24 22:13:13,288 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea415aeb-86f1-4573-8abf-9333c6f5b72a/bin/ukojak-verify-afCqCEvfdi/data/0d2841bdb/45c7893ea7574f37bc7d4b4575e48e4f [2023-11-24 22:13:13,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:13:13,293 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:13:13,295 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:13,295 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:13:13,301 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:13:13,302 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:13" (1/1) ... [2023-11-24 22:13:13,304 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d5838a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:13, skipping insertion in model container [2023-11-24 22:13:13,304 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:13" (1/1) ... [2023-11-24 22:13:13,383 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:13:14,096 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:14,108 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:13:14,262 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:14,303 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:14,312 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:13:14,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14 WrapperNode [2023-11-24 22:13:14,312 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:14,314 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:14,314 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:13:14,314 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:13:14,322 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,381 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,561 INFO L138 Inliner]: procedures = 177, calls = 282, calls flagged for inlining = 8, calls inlined = 9, statements flattened = 1379 [2023-11-24 22:13:14,562 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:14,563 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:13:14,563 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:13:14,563 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:13:14,580 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,580 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,591 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,592 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,655 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,671 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,677 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,685 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,698 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:13:14,699 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:13:14,700 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:13:14,700 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:13:14,701 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:14,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea415aeb-86f1-4573-8abf-9333c6f5b72a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:13:14,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea415aeb-86f1-4573-8abf-9333c6f5b72a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:13:14,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea415aeb-86f1-4573-8abf-9333c6f5b72a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:13:14,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:13:14,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:13:14,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:13:14,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:13:14,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:13:14,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:13:14,819 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 22:13:14,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:13:14,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:13:14,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:13:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:13:14,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:13:15,115 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:13:15,118 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:13:17,820 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:13:19,317 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:13:19,318 INFO L309 CfgBuilder]: Removed 63 assume(true) statements. [2023-11-24 22:13:19,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:19 BoogieIcfgContainer [2023-11-24 22:13:19,321 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:13:19,323 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:13:19,323 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:13:19,334 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:13:19,334 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:19" (1/1) ... [2023-11-24 22:13:19,345 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:13:19,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:19,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 960 states and 1082 transitions. [2023-11-24 22:13:19,454 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1082 transitions. [2023-11-24 22:13:19,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:13:19,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:19,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:19,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:19,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:19,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:19,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 961 states and 1083 transitions. [2023-11-24 22:13:19,924 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1083 transitions. [2023-11-24 22:13:19,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:13:19,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:19,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:19,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:19,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:20,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:20,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 960 states and 1082 transitions. [2023-11-24 22:13:20,072 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1082 transitions. [2023-11-24 22:13:20,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:13:20,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:20,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:20,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:20,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:20,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:20,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 959 states and 1081 transitions. [2023-11-24 22:13:20,400 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1081 transitions. [2023-11-24 22:13:20,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:13:20,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:20,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:20,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:20,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:20,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:20,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 958 states and 1079 transitions. [2023-11-24 22:13:20,518 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1079 transitions. [2023-11-24 22:13:20,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:13:20,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:20,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:20,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:20,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:20,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 957 states and 1078 transitions. [2023-11-24 22:13:20,621 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1078 transitions. [2023-11-24 22:13:20,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:13:20,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:20,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:20,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:20,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:20,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:20,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 956 states and 1077 transitions. [2023-11-24 22:13:20,772 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1077 transitions. [2023-11-24 22:13:20,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:13:20,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:20,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:20,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:20,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:21,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:21,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 955 states and 1076 transitions. [2023-11-24 22:13:21,050 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1076 transitions. [2023-11-24 22:13:21,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:13:21,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:21,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:21,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:21,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:21,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:21,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 954 states and 1075 transitions. [2023-11-24 22:13:21,119 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1075 transitions. [2023-11-24 22:13:21,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:13:21,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:21,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:21,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:21,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:21,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:21,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 953 states and 1074 transitions. [2023-11-24 22:13:21,210 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1074 transitions. [2023-11-24 22:13:21,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:13:21,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:21,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:21,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:21,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:21,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:21,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 952 states and 1073 transitions. [2023-11-24 22:13:21,477 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1073 transitions. [2023-11-24 22:13:21,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:13:21,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:21,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:21,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:21,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:22,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:22,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 951 states and 1072 transitions. [2023-11-24 22:13:22,011 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1072 transitions. [2023-11-24 22:13:22,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:13:22,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:22,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:22,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:22,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:22,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 950 states and 1070 transitions. [2023-11-24 22:13:22,085 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1070 transitions. [2023-11-24 22:13:22,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:13:22,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:22,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:22,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:22,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:22,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:22,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 949 states and 1069 transitions. [2023-11-24 22:13:22,134 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1069 transitions. [2023-11-24 22:13:22,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:13:22,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:22,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:22,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:22,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:22,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:22,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 948 states and 1068 transitions. [2023-11-24 22:13:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1068 transitions. [2023-11-24 22:13:22,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:13:22,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:22,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:22,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:22,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:22,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:22,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 947 states and 1067 transitions. [2023-11-24 22:13:22,515 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1067 transitions. [2023-11-24 22:13:22,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:13:22,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:22,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:22,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:22,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:22,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:22,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 946 states and 1066 transitions. [2023-11-24 22:13:22,576 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1066 transitions. [2023-11-24 22:13:22,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:13:22,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:22,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:22,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:22,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:22,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 945 states and 1065 transitions. [2023-11-24 22:13:22,657 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1065 transitions. [2023-11-24 22:13:22,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:13:22,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:22,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:22,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:22,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:22,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:22,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 944 states and 1064 transitions. [2023-11-24 22:13:22,743 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1064 transitions. [2023-11-24 22:13:22,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:13:22,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:22,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:22,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:22,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:22,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:22,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 943 states and 1063 transitions. [2023-11-24 22:13:22,880 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1063 transitions. [2023-11-24 22:13:22,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:13:22,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:22,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:22,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:22,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:23,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:23,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 950 states and 1075 transitions. [2023-11-24 22:13:23,080 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1075 transitions. [2023-11-24 22:13:23,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:13:23,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:23,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:23,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:23,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:23,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:23,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 957 states and 1086 transitions. [2023-11-24 22:13:23,917 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1086 transitions. [2023-11-24 22:13:23,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:13:23,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:23,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:23,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:23,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:13:24,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:24,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:24,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:24,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 957 states and 1084 transitions. [2023-11-24 22:13:24,029 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1084 transitions. [2023-11-24 22:13:24,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:13:24,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:24,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:24,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:24,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:24,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:24,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 957 states and 1080 transitions. [2023-11-24 22:13:24,076 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1080 transitions. [2023-11-24 22:13:24,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:13:24,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:24,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:24,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:24,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:13:24,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:24,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:24,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:24,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 957 states and 1076 transitions. [2023-11-24 22:13:24,200 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1076 transitions. [2023-11-24 22:13:24,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:13:24,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:24,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:24,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:24,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:24,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:24,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 957 states and 1070 transitions. [2023-11-24 22:13:24,237 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1070 transitions. [2023-11-24 22:13:24,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:13:24,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:24,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:24,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:24,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:24,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:24,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 962 states and 1077 transitions. [2023-11-24 22:13:24,566 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1077 transitions. [2023-11-24 22:13:24,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:13:24,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:24,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:24,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:24,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:25,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:25,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 925 states and 1035 transitions. [2023-11-24 22:13:25,024 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1035 transitions. [2023-11-24 22:13:25,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:13:25,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:25,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:25,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:25,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:25,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:25,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 926 states and 1036 transitions. [2023-11-24 22:13:25,391 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1036 transitions. [2023-11-24 22:13:25,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:13:25,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:25,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:25,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:25,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:13:25,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:25,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:25,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:25,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 926 states and 1034 transitions. [2023-11-24 22:13:25,514 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1034 transitions. [2023-11-24 22:13:25,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:13:25,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:25,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:25,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:25,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:13:25,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:25,660 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 [2023-11-24 22:13:25,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:25,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:25,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 928 states and 1038 transitions. [2023-11-24 22:13:25,859 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1038 transitions. [2023-11-24 22:13:25,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:13:25,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:25,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:25,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:25,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:13:25,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:25,997 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 [2023-11-24 22:13:26,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:26,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:26,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 930 states and 1042 transitions. [2023-11-24 22:13:26,896 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1042 transitions. [2023-11-24 22:13:26,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:13:26,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:26,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:26,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:26,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:13:26,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:26,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:27,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:27,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 929 states and 1041 transitions. [2023-11-24 22:13:27,007 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1041 transitions. [2023-11-24 22:13:27,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:13:27,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:27,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:27,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:27,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:13:27,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:27,097 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 [2023-11-24 22:13:27,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:27,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:27,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 930 states and 1042 transitions. [2023-11-24 22:13:27,482 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1042 transitions. [2023-11-24 22:13:27,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:13:27,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:27,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:27,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:27,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:13:27,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:27,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:28,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:28,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 932 states and 1048 transitions. [2023-11-24 22:13:28,255 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1048 transitions. [2023-11-24 22:13:28,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:13:28,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:28,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:28,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:28,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:28,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:28,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 935 states and 1053 transitions. [2023-11-24 22:13:28,663 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1053 transitions. [2023-11-24 22:13:28,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:13:28,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:28,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:28,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:28,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:13:28,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:28,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:28,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:28,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 934 states and 1052 transitions. [2023-11-24 22:13:28,786 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1052 transitions. [2023-11-24 22:13:28,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:13:28,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:28,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:28,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:28,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:13:28,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:28,883 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 [2023-11-24 22:13:29,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:29,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:29,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 935 states and 1054 transitions. [2023-11-24 22:13:29,502 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1054 transitions. [2023-11-24 22:13:29,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:13:29,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:29,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:29,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:29,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:13:29,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:29,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:29,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:29,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 934 states and 1053 transitions. [2023-11-24 22:13:29,609 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1053 transitions. [2023-11-24 22:13:29,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:13:29,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:29,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:29,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:29,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:13:29,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:29,690 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 [2023-11-24 22:13:29,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:30,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:30,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 935 states and 1055 transitions. [2023-11-24 22:13:30,295 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1055 transitions. [2023-11-24 22:13:30,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:13:30,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:30,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:30,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:30,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:13:30,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:30,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:30,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:30,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 938 states and 1061 transitions. [2023-11-24 22:13:30,745 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1061 transitions. [2023-11-24 22:13:30,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:13:30,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:30,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:30,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:30,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:31,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:31,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 943 states and 1069 transitions. [2023-11-24 22:13:31,925 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1069 transitions. [2023-11-24 22:13:31,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:13:31,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:31,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:32,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:32,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:13:32,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:32,025 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 [2023-11-24 22:13:32,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:32,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:32,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 944 states and 1072 transitions. [2023-11-24 22:13:32,323 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1072 transitions. [2023-11-24 22:13:32,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:13:32,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:32,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:32,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:32,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:13:32,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:32,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:32,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:32,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 944 states and 1071 transitions. [2023-11-24 22:13:32,777 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1071 transitions. [2023-11-24 22:13:32,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:13:32,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:32,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:32,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:32,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:13:32,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:32,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:32,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:32,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 943 states and 1070 transitions. [2023-11-24 22:13:32,900 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1070 transitions. [2023-11-24 22:13:32,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:13:32,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:32,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:33,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:33,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:13:33,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:33,021 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 [2023-11-24 22:13:33,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:33,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:33,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 944 states and 1072 transitions. [2023-11-24 22:13:33,686 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1072 transitions. [2023-11-24 22:13:33,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:13:33,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:33,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:33,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:33,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:13:33,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:33,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:33,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:33,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 947 states and 1076 transitions. [2023-11-24 22:13:33,820 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1076 transitions. [2023-11-24 22:13:33,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:13:33,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:33,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:33,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:33,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:33,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:33,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 950 states and 1081 transitions. [2023-11-24 22:13:33,915 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1081 transitions. [2023-11-24 22:13:33,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:13:33,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:33,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:33,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:33,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:13:34,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:34,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:34,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:34,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 949 states and 1080 transitions. [2023-11-24 22:13:34,032 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1080 transitions. [2023-11-24 22:13:34,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:13:34,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:34,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:34,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:34,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:13:34,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:34,128 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 [2023-11-24 22:13:34,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:34,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:34,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 950 states and 1082 transitions. [2023-11-24 22:13:34,823 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1082 transitions. [2023-11-24 22:13:34,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:13:34,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:34,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:34,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:34,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:13:34,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:34,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:34,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:34,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 949 states and 1081 transitions. [2023-11-24 22:13:34,939 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1081 transitions. [2023-11-24 22:13:34,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:13:34,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:34,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:35,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:35,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:13:35,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:35,082 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 [2023-11-24 22:13:35,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:35,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:35,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 950 states and 1083 transitions. [2023-11-24 22:13:35,809 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1083 transitions. [2023-11-24 22:13:35,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:13:35,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:35,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:35,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:35,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:13:35,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:35,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:35,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:35,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 953 states and 1087 transitions. [2023-11-24 22:13:35,931 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1087 transitions. [2023-11-24 22:13:35,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:13:35,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:35,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:35,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:36,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:36,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:36,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 956 states and 1091 transitions. [2023-11-24 22:13:36,054 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1091 transitions. [2023-11-24 22:13:36,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:13:36,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:36,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:36,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:36,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:13:36,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:36,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:36,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:36,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 955 states and 1090 transitions. [2023-11-24 22:13:36,169 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1090 transitions. [2023-11-24 22:13:36,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:13:36,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:36,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:36,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:36,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:13:36,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:36,342 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 [2023-11-24 22:13:36,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:37,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:37,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 956 states and 1092 transitions. [2023-11-24 22:13:37,103 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1092 transitions. [2023-11-24 22:13:37,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:13:37,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:37,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:37,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:37,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:13:37,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:37,198 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 [2023-11-24 22:13:37,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:37,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:37,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 957 states and 1095 transitions. [2023-11-24 22:13:37,595 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1095 transitions. [2023-11-24 22:13:37,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:13:37,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:37,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:37,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:37,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:13:37,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:37,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:38,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:38,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 957 states and 1094 transitions. [2023-11-24 22:13:38,089 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1094 transitions. [2023-11-24 22:13:38,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:13:38,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:38,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:38,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:13:38,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:38,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:38,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:38,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 960 states and 1098 transitions. [2023-11-24 22:13:38,251 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1098 transitions. [2023-11-24 22:13:38,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:13:38,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:38,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:38,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:38,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:38,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:38,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 963 states and 1102 transitions. [2023-11-24 22:13:38,351 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1102 transitions. [2023-11-24 22:13:38,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:13:38,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:38,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:38,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:38,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:13:38,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:38,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:38,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:38,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 962 states and 1101 transitions. [2023-11-24 22:13:38,475 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1101 transitions. [2023-11-24 22:13:38,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:13:38,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:38,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:38,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:13:38,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:38,580 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 [2023-11-24 22:13:38,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:39,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:39,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 963 states and 1103 transitions. [2023-11-24 22:13:39,276 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1103 transitions. [2023-11-24 22:13:39,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:13:39,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:39,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:39,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:39,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:13:39,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:39,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:39,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:39,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 962 states and 1102 transitions. [2023-11-24 22:13:39,408 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1102 transitions. [2023-11-24 22:13:39,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:13:39,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:39,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:39,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:39,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:13:39,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:39,510 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 [2023-11-24 22:13:39,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:40,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:40,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 963 states and 1104 transitions. [2023-11-24 22:13:40,291 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1104 transitions. [2023-11-24 22:13:40,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:13:40,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:40,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:40,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:40,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:13:40,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:40,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:40,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:40,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 966 states and 1108 transitions. [2023-11-24 22:13:40,438 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1108 transitions. [2023-11-24 22:13:40,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:13:40,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:40,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:40,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:40,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:40,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:40,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 969 states and 1112 transitions. [2023-11-24 22:13:40,560 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1112 transitions. [2023-11-24 22:13:40,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:13:40,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:40,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:40,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:13:40,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:40,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:40,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:40,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 972 states and 1116 transitions. [2023-11-24 22:13:40,702 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1116 transitions. [2023-11-24 22:13:40,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:13:40,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:40,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:40,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:40,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:41,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:41,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 988 states and 1135 transitions. [2023-11-24 22:13:41,793 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1135 transitions. [2023-11-24 22:13:41,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:13:41,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:41,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:41,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:42,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:44,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:44,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 1008 states and 1167 transitions. [2023-11-24 22:13:44,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1167 transitions. [2023-11-24 22:13:44,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:13:44,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:44,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:44,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:44,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:13:44,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:44,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:54,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-24 22:13:54,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:54,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 1008 states and 1165 transitions. [2023-11-24 22:13:54,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1165 transitions. [2023-11-24 22:13:54,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:13:54,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:54,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:54,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:54,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:13:54,629 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:54,634 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 [2023-11-24 22:13:54,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:55,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:55,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1024 states and 1183 transitions. [2023-11-24 22:13:55,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1183 transitions. [2023-11-24 22:13:55,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:13:55,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:55,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:55,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:55,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:13:55,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:55,635 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:13:55,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:56,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:56,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1040 states and 1208 transitions. [2023-11-24 22:13:56,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1208 transitions. [2023-11-24 22:13:56,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:13:56,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:56,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:56,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:56,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:58,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:58,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1051 states and 1224 transitions. [2023-11-24 22:13:58,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1224 transitions. [2023-11-24 22:13:58,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:13:58,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:58,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:58,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:58,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:13:58,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:58,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.