./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cef8cf-0551-4da4-966d-558fe5f1abd7/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cef8cf-0551-4da4-966d-558fe5f1abd7/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_d4cef8cf-0551-4da4-966d-558fe5f1abd7/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cef8cf-0551-4da4-966d-558fe5f1abd7/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cef8cf-0551-4da4-966d-558fe5f1abd7/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_d4cef8cf-0551-4da4-966d-558fe5f1abd7/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 ce6a3162e09155ad765d255c42023f1cbec9d995c66c63f43c14fadd8640484e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:10:47,889 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:10:47,962 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cef8cf-0551-4da4-966d-558fe5f1abd7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:10:47,968 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:10:47,968 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:10:47,996 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:10:47,998 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:10:47,998 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:10:47,999 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:10:47,999 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:10:48,000 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:10:48,001 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:10:48,001 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:10:48,002 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:10:48,002 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:10:48,003 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:10:48,003 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:10:48,004 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:10:48,004 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:10:48,005 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:10:48,006 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:10:48,014 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:10:48,015 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:10:48,015 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:10:48,016 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:48,016 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:10:48,017 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:10:48,017 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:10:48,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:10:48,018 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_d4cef8cf-0551-4da4-966d-558fe5f1abd7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cef8cf-0551-4da4-966d-558fe5f1abd7/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce6a3162e09155ad765d255c42023f1cbec9d995c66c63f43c14fadd8640484e [2023-11-24 23:10:48,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:10:48,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:10:48,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:10:48,400 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:10:48,402 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:10:48,403 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cef8cf-0551-4da4-966d-558fe5f1abd7/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i [2023-11-24 23:10:51,612 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:10:52,025 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:10:52,025 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cef8cf-0551-4da4-966d-558fe5f1abd7/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i [2023-11-24 23:10:52,051 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cef8cf-0551-4da4-966d-558fe5f1abd7/bin/ukojak-verify-afCqCEvfdi/data/7c3d9573f/4bab3742321f4c30968eb34d85d694f6/FLAG432f5e247 [2023-11-24 23:10:52,065 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cef8cf-0551-4da4-966d-558fe5f1abd7/bin/ukojak-verify-afCqCEvfdi/data/7c3d9573f/4bab3742321f4c30968eb34d85d694f6 [2023-11-24 23:10:52,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:10:52,070 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:10:52,071 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:52,072 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:10:52,078 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:10:52,078 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:52" (1/1) ... [2023-11-24 23:10:52,080 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2520b0c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:52, skipping insertion in model container [2023-11-24 23:10:52,080 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:52" (1/1) ... [2023-11-24 23:10:52,166 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:10:53,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:53,064 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:10:53,236 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:53,275 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:53,283 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:10:53,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53 WrapperNode [2023-11-24 23:10:53,284 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:53,286 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:53,286 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:10:53,286 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:10:53,295 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,383 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,571 INFO L138 Inliner]: procedures = 177, calls = 525, calls flagged for inlining = 17, calls inlined = 44, statements flattened = 3360 [2023-11-24 23:10:53,571 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:53,572 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:10:53,572 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:10:53,572 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:10:53,582 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,606 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,606 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,704 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,732 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,786 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,808 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,840 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:10:53,842 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:10:53,842 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:10:53,843 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:10:53,843 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:53,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cef8cf-0551-4da4-966d-558fe5f1abd7/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:10:53,881 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cef8cf-0551-4da4-966d-558fe5f1abd7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:10:53,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cef8cf-0551-4da4-966d-558fe5f1abd7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:10:53,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:10:53,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:10:53,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:10:53,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:10:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:10:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:10:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 23:10:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:10:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:10:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:10:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:10:53,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:10:54,336 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:10:54,342 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:10:59,239 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:11:04,650 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:11:04,651 INFO L309 CfgBuilder]: Removed 151 assume(true) statements. [2023-11-24 23:11:04,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:04 BoogieIcfgContainer [2023-11-24 23:11:04,654 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:11:04,655 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:11:04,655 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:11:04,666 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:11:04,666 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:04" (1/1) ... [2023-11-24 23:11:04,680 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:11:04,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:04,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1956 states and 2278 transitions. [2023-11-24 23:11:04,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2278 transitions. [2023-11-24 23:11:04,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 23:11:04,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:04,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:04,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:05,089 INFO 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 23:11:05,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:05,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1955 states and 2277 transitions. [2023-11-24 23:11:05,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2277 transitions. [2023-11-24 23:11:05,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 23:11:05,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:05,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:05,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:05,245 INFO 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 23:11:05,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:05,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1954 states and 2276 transitions. [2023-11-24 23:11:05,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2276 transitions. [2023-11-24 23:11:05,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:11:05,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:05,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:05,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:05,379 INFO 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 23:11:05,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:05,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1953 states and 2274 transitions. [2023-11-24 23:11:05,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2274 transitions. [2023-11-24 23:11:05,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:11:05,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:05,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:05,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:05,494 INFO 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 23:11:05,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:05,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1954 states and 2276 transitions. [2023-11-24 23:11:05,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2276 transitions. [2023-11-24 23:11:05,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:11:05,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:05,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:05,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:05,664 INFO 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 23:11:05,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:05,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1953 states and 2275 transitions. [2023-11-24 23:11:05,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2275 transitions. [2023-11-24 23:11:05,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:11:05,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:05,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:05,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:05,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:05,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:05,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1952 states and 2274 transitions. [2023-11-24 23:11:05,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2274 transitions. [2023-11-24 23:11:05,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:11:05,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:05,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:05,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:05,886 INFO 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 23:11:05,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:05,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1954 states and 2277 transitions. [2023-11-24 23:11:05,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2277 transitions. [2023-11-24 23:11:05,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:11:05,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:05,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:05,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:06,069 INFO 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 23:11:06,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:06,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1957 states and 2282 transitions. [2023-11-24 23:11:06,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2282 transitions. [2023-11-24 23:11:06,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:11:06,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:06,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:06,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:06,265 INFO 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 23:11:06,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:06,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1958 states and 2284 transitions. [2023-11-24 23:11:06,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2284 transitions. [2023-11-24 23:11:06,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:11:06,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:06,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:06,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:06,512 INFO 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 23:11:06,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:06,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1959 states and 2286 transitions. [2023-11-24 23:11:06,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2286 transitions. [2023-11-24 23:11:06,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:11:06,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:06,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:06,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:06,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:06,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:06,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1959 states and 2284 transitions. [2023-11-24 23:11:06,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2284 transitions. [2023-11-24 23:11:06,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:11:06,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:06,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:06,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:07,017 INFO 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 23:11:07,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:07,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1961 states and 2289 transitions. [2023-11-24 23:11:07,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2289 transitions. [2023-11-24 23:11:07,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:11:07,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:07,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:07,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:07,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:07,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:07,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1962 states and 2290 transitions. [2023-11-24 23:11:07,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2290 transitions. [2023-11-24 23:11:07,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:11:07,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:07,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:07,595 INFO 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 23:11:07,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:07,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1961 states and 2289 transitions. [2023-11-24 23:11:07,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2289 transitions. [2023-11-24 23:11:07,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:11:07,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:07,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:07,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:07,690 INFO 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 23:11:07,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:07,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1962 states and 2290 transitions. [2023-11-24 23:11:07,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2290 transitions. [2023-11-24 23:11:07,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:11:07,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:07,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:07,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:07,766 INFO 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 23:11:07,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:07,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1963 states and 2292 transitions. [2023-11-24 23:11:07,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2292 transitions. [2023-11-24 23:11:07,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:11:07,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:07,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:07,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:08,029 INFO 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 23:11:08,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:08,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1966 states and 2296 transitions. [2023-11-24 23:11:08,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2296 transitions. [2023-11-24 23:11:08,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:11:08,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:08,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:08,275 INFO 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 23:11:08,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:08,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1968 states and 2295 transitions. [2023-11-24 23:11:08,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2295 transitions. [2023-11-24 23:11:08,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:11:08,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:08,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:08,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:08,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:08,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:08,812 INFO 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 23:11:09,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:09,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1969 states and 2297 transitions. [2023-11-24 23:11:09,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 2297 transitions. [2023-11-24 23:11:09,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:11:09,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:09,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:09,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:09,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:09,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:09,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:09,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:09,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1970 states and 2298 transitions. [2023-11-24 23:11:09,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2298 transitions. [2023-11-24 23:11:09,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:11:09,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:09,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:09,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:09,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:11:09,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:09,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:09,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:09,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1970 states and 2295 transitions. [2023-11-24 23:11:09,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2295 transitions. [2023-11-24 23:11:09,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:11:09,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:09,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:10,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:10,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:11:10,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:10,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:10,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:10,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1970 states and 2290 transitions. [2023-11-24 23:11:10,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2290 transitions. [2023-11-24 23:11:10,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:11:10,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:10,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:10,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:10,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:11:10,283 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:10,290 INFO 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 23:11:10,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:10,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1970 states and 2286 transitions. [2023-11-24 23:11:10,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2286 transitions. [2023-11-24 23:11:10,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:11:10,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:10,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:10,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:11:10,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:10,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:10,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:10,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1970 states and 2284 transitions. [2023-11-24 23:11:10,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2284 transitions. [2023-11-24 23:11:10,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:11:10,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:10,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:10,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:10,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 23:11:10,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:10,639 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 23:11:10,723 INFO 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 23:11:11,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:11,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1972 states and 2288 transitions. [2023-11-24 23:11:11,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 2288 transitions. [2023-11-24 23:11:11,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:11:11,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:11,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:11,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:11:11,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:11,241 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 23:11:11,405 INFO 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 23:11:12,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:12,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1979 states and 2299 transitions. [2023-11-24 23:11:12,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2299 transitions. [2023-11-24 23:11:12,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:11:12,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:12,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:12,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:12,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:11:12,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:12,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:12,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:12,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1979 states and 2297 transitions. [2023-11-24 23:11:12,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2297 transitions. [2023-11-24 23:11:12,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:11:12,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:12,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:12,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:12,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 23:11:12,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:12,447 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 23:11:12,522 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 23:11:12,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:12,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1984 states and 2305 transitions. [2023-11-24 23:11:12,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 2305 transitions. [2023-11-24 23:11:12,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:11:12,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:12,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:12,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:11:12,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:12,743 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 23:11:12,885 INFO 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 23:11:13,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:13,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1989 states and 2313 transitions. [2023-11-24 23:11:13,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2313 transitions. [2023-11-24 23:11:13,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:11:13,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:13,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:13,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:13,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:13,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:13,343 INFO 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 23:11:13,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:13,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1988 states and 2312 transitions. [2023-11-24 23:11:13,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 2312 transitions. [2023-11-24 23:11:13,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:11:13,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:13,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:13,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:13,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:11:13,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:13,521 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 23:11:13,717 INFO 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 23:11:13,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:13,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1989 states and 2313 transitions. [2023-11-24 23:11:13,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2313 transitions. [2023-11-24 23:11:13,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:11:13,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:13,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:13,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:13,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:13,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:14,117 INFO 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 23:11:14,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:14,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1991 states and 2319 transitions. [2023-11-24 23:11:14,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2319 transitions. [2023-11-24 23:11:14,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:11:14,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:14,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:14,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:14,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:14,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:14,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:15,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:15,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1993 states and 2325 transitions. [2023-11-24 23:11:15,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2325 transitions. [2023-11-24 23:11:15,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:11:15,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:15,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:15,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:15,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:15,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:15,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:15,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1992 states and 2324 transitions. [2023-11-24 23:11:15,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2324 transitions. [2023-11-24 23:11:15,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:11:15,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:15,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:15,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:15,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:11:15,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:15,605 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 23:11:15,739 INFO 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 23:11:15,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:15,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1993 states and 2325 transitions. [2023-11-24 23:11:15,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2325 transitions. [2023-11-24 23:11:15,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:11:15,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:15,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:15,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:16,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:16,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:16,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:16,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1992 states and 2324 transitions. [2023-11-24 23:11:16,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2324 transitions. [2023-11-24 23:11:16,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:11:16,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:16,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:16,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:16,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:11:16,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:16,261 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 23:11:16,408 INFO 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 23:11:16,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:16,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1993 states and 2326 transitions. [2023-11-24 23:11:16,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2326 transitions. [2023-11-24 23:11:16,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:11:16,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:16,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:16,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:16,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:16,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:16,927 INFO 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 23:11:16,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:16,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1992 states and 2325 transitions. [2023-11-24 23:11:16,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2325 transitions. [2023-11-24 23:11:16,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:11:16,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:16,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:17,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:11:17,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:17,056 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 23:11:17,192 INFO 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 23:11:17,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:17,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1993 states and 2327 transitions. [2023-11-24 23:11:17,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2327 transitions. [2023-11-24 23:11:17,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:11:17,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:17,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:17,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:17,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:17,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:17,697 INFO 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 23:11:17,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:17,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1992 states and 2326 transitions. [2023-11-24 23:11:17,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2326 transitions. [2023-11-24 23:11:17,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:11:17,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:17,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:17,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:17,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:11:17,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:17,835 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 23:11:17,982 INFO 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 23:11:18,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:18,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1993 states and 2328 transitions. [2023-11-24 23:11:18,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2328 transitions. [2023-11-24 23:11:18,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:11:18,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:18,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:18,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:18,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:11:18,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:18,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:18,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:18,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1996 states and 2334 transitions. [2023-11-24 23:11:18,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2334 transitions. [2023-11-24 23:11:18,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:11:18,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:18,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:18,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:18,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:11:18,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:19,032 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 23:11:19,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:19,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1999 states and 2340 transitions. [2023-11-24 23:11:19,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2340 transitions. [2023-11-24 23:11:19,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:11:19,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:19,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:19,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:19,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:19,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:19,465 INFO 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 23:11:19,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:19,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1998 states and 2339 transitions. [2023-11-24 23:11:19,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2339 transitions. [2023-11-24 23:11:19,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:11:19,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:19,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:19,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:19,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:11:19,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:19,609 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 23:11:19,767 INFO 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 23:11:20,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:20,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1999 states and 2341 transitions. [2023-11-24 23:11:20,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2341 transitions. [2023-11-24 23:11:20,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:11:20,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:20,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:20,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:20,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:20,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:20,367 INFO 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 23:11:20,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:20,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1998 states and 2340 transitions. [2023-11-24 23:11:20,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2340 transitions. [2023-11-24 23:11:20,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:11:20,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:20,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:20,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:20,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:11:20,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:20,504 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 23:11:20,653 INFO 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 23:11:21,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:21,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1999 states and 2342 transitions. [2023-11-24 23:11:21,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2342 transitions. [2023-11-24 23:11:21,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:11:21,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:21,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:21,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:21,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:21,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:21,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:21,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:21,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1998 states and 2341 transitions. [2023-11-24 23:11:21,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2341 transitions. [2023-11-24 23:11:21,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:11:21,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:21,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:21,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:21,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:11:21,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:21,491 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 23:11:21,639 INFO 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 23:11:22,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:22,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1999 states and 2343 transitions. [2023-11-24 23:11:22,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2343 transitions. [2023-11-24 23:11:22,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:11:22,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:22,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:22,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:22,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:22,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:22,234 INFO 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 23:11:22,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:22,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1998 states and 2342 transitions. [2023-11-24 23:11:22,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2342 transitions. [2023-11-24 23:11:22,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:11:22,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:22,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:22,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:22,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:11:22,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:22,381 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 23:11:22,543 INFO 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 23:11:23,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:23,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1999 states and 2344 transitions. [2023-11-24 23:11:23,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2344 transitions. [2023-11-24 23:11:23,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:11:23,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:23,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:23,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:23,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:11:23,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:23,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:23,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:23,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 2002 states and 2348 transitions. [2023-11-24 23:11:23,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2348 transitions. [2023-11-24 23:11:23,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:11:23,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:23,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:23,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:23,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:11:23,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:23,305 INFO 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 23:11:23,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:23,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 2005 states and 2352 transitions. [2023-11-24 23:11:23,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2352 transitions. [2023-11-24 23:11:23,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:11:23,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:23,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:23,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:23,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:23,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:23,478 INFO 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 23:11:23,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:23,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 2004 states and 2351 transitions. [2023-11-24 23:11:23,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2351 transitions. [2023-11-24 23:11:23,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:11:23,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:23,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:23,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:23,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:11:23,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:23,623 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 23:11:23,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:24,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:24,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 2005 states and 2353 transitions. [2023-11-24 23:11:24,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2353 transitions. [2023-11-24 23:11:24,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:11:24,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:24,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:24,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:24,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:24,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:24,359 INFO 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 23:11:24,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:24,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 2004 states and 2352 transitions. [2023-11-24 23:11:24,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2352 transitions. [2023-11-24 23:11:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:11:24,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:24,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:24,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:24,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:11:24,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:24,491 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 23:11:24,670 INFO 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 23:11:25,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:25,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 2005 states and 2354 transitions. [2023-11-24 23:11:25,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2354 transitions. [2023-11-24 23:11:25,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:11:25,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:25,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:25,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:25,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:25,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:25,268 INFO 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 23:11:25,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:25,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 2004 states and 2353 transitions. [2023-11-24 23:11:25,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2353 transitions. [2023-11-24 23:11:25,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:11:25,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:25,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:25,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:25,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:11:25,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:25,405 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 23:11:25,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:26,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:26,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 2005 states and 2355 transitions. [2023-11-24 23:11:26,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2355 transitions. [2023-11-24 23:11:26,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:11:26,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:26,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:26,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:26,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:26,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:26,265 INFO 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 23:11:26,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:26,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 2004 states and 2354 transitions. [2023-11-24 23:11:26,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2354 transitions. [2023-11-24 23:11:26,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:11:26,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:26,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:26,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:26,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:11:26,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:26,420 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 23:11:26,606 INFO 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 23:11:27,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:27,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 2005 states and 2356 transitions. [2023-11-24 23:11:27,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2356 transitions. [2023-11-24 23:11:27,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:11:27,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:27,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:27,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:27,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:11:27,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:27,253 INFO 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 23:11:27,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:27,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 2008 states and 2360 transitions. [2023-11-24 23:11:27,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2360 transitions. [2023-11-24 23:11:27,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:11:27,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:27,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:27,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:27,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:11:27,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:27,419 INFO 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 23:11:27,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:27,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 2011 states and 2364 transitions. [2023-11-24 23:11:27,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2364 transitions. [2023-11-24 23:11:27,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:11:27,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:27,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:27,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:27,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:27,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:27,595 INFO 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 23:11:27,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:27,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 2010 states and 2363 transitions. [2023-11-24 23:11:27,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2363 transitions. [2023-11-24 23:11:27,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:11:27,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:27,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:27,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:27,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:11:27,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:27,764 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 23:11:27,957 INFO 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 23:11:28,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:28,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 2011 states and 2365 transitions. [2023-11-24 23:11:28,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2365 transitions. [2023-11-24 23:11:28,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:11:28,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:28,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:28,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:28,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:28,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:28,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:28,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:28,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 2010 states and 2364 transitions. [2023-11-24 23:11:28,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2364 transitions. [2023-11-24 23:11:28,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:11:28,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:28,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:28,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:28,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:11:28,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:28,737 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 23:11:28,944 INFO 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 23:11:29,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:29,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 2011 states and 2366 transitions. [2023-11-24 23:11:29,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2366 transitions. [2023-11-24 23:11:29,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:11:29,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:29,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:29,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:29,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:11:29,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:29,680 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 23:11:29,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:30,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:30,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 2012 states and 2369 transitions. [2023-11-24 23:11:30,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2369 transitions. [2023-11-24 23:11:30,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:11:30,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:30,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:30,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:30,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:30,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:30,248 INFO 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 23:11:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:30,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 2012 states and 2368 transitions. [2023-11-24 23:11:30,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2368 transitions. [2023-11-24 23:11:30,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:11:30,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:30,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:30,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:30,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:30,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:30,778 INFO 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 23:11:30,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:30,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 2011 states and 2367 transitions. [2023-11-24 23:11:30,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2367 transitions. [2023-11-24 23:11:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:11:30,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:30,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:30,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:30,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:11:30,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:30,928 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 23:11:31,129 INFO 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 23:11:31,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:31,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 2012 states and 2369 transitions. [2023-11-24 23:11:31,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2369 transitions. [2023-11-24 23:11:31,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:11:31,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:31,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:31,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:31,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:11:31,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:31,807 INFO 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 23:11:31,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:31,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 2015 states and 2373 transitions. [2023-11-24 23:11:31,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2373 transitions. [2023-11-24 23:11:31,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:11:31,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:31,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:31,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:31,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:11:31,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:31,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:32,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:32,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 2018 states and 2377 transitions. [2023-11-24 23:11:32,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2377 transitions. [2023-11-24 23:11:32,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:11:32,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:32,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:32,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:32,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:32,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:32,139 INFO 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 23:11:32,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:32,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 2017 states and 2376 transitions. [2023-11-24 23:11:32,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2376 transitions. [2023-11-24 23:11:32,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:11:32,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:32,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:32,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:32,275 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:11:32,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:32,287 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 23:11:32,488 INFO 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 23:11:33,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:33,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 2018 states and 2378 transitions. [2023-11-24 23:11:33,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2378 transitions. [2023-11-24 23:11:33,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:11:33,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:33,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:33,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:33,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:33,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:33,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:33,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:33,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 2017 states and 2377 transitions. [2023-11-24 23:11:33,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2377 transitions. [2023-11-24 23:11:33,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:11:33,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:33,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:33,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:33,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:11:33,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:33,361 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 23:11:33,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:34,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:34,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 2018 states and 2379 transitions. [2023-11-24 23:11:34,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2379 transitions. [2023-11-24 23:11:34,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:11:34,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:34,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:34,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:34,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:11:34,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:34,266 INFO 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 23:11:34,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:34,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 2017 states and 2378 transitions. [2023-11-24 23:11:34,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2378 transitions. [2023-11-24 23:11:34,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:11:34,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:34,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:34,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:11:34,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:34,429 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