./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_nondet_test3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e1aa91-9daf-4e56-9c73-7f51a3f9c5a6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e1aa91-9daf-4e56-9c73-7f51a3f9c5a6/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_33e1aa91-9daf-4e56-9c73-7f51a3f9c5a6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e1aa91-9daf-4e56-9c73-7f51a3f9c5a6/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_nondet_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e1aa91-9daf-4e56-9c73-7f51a3f9c5a6/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_33e1aa91-9daf-4e56-9c73-7f51a3f9c5a6/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 be29e8161f6a6b8e8b181f151bf5388e6a9e3237ae426f572d4ceda403cee9b8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:42,146 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:42,310 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e1aa91-9daf-4e56-9c73-7f51a3f9c5a6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:07:42,324 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:07:42,325 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:07:42,377 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:42,379 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:42,380 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:42,381 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:42,388 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:07:42,389 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:42,389 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:07:42,390 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:42,392 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:07:42,393 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:07:42,394 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:07:42,394 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:42,395 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:07:42,396 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:07:42,396 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:42,397 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:42,397 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:42,398 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:42,399 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:42,400 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:42,402 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:42,403 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:42,403 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:07:42,404 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:07:42,404 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_33e1aa91-9daf-4e56-9c73-7f51a3f9c5a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e1aa91-9daf-4e56-9c73-7f51a3f9c5a6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be29e8161f6a6b8e8b181f151bf5388e6a9e3237ae426f572d4ceda403cee9b8 [2023-11-24 23:07:42,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:42,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:42,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:42,793 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:42,794 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:42,795 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e1aa91-9daf-4e56-9c73-7f51a3f9c5a6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_nondet_test3-2.i [2023-11-24 23:07:46,574 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:47,158 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:47,160 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e1aa91-9daf-4e56-9c73-7f51a3f9c5a6/sv-benchmarks/c/uthash-2.0.2/uthash_BER_nondet_test3-2.i [2023-11-24 23:07:47,195 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e1aa91-9daf-4e56-9c73-7f51a3f9c5a6/bin/ukojak-verify-afCqCEvfdi/data/067434ace/9c2eb46d01cc427c856a5d1c21439477/FLAG1cb6ae0ba [2023-11-24 23:07:47,219 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e1aa91-9daf-4e56-9c73-7f51a3f9c5a6/bin/ukojak-verify-afCqCEvfdi/data/067434ace/9c2eb46d01cc427c856a5d1c21439477 [2023-11-24 23:07:47,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:47,229 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:47,236 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:47,237 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:47,243 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:47,245 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:47" (1/1) ... [2023-11-24 23:07:47,246 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5966f69f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:47, skipping insertion in model container [2023-11-24 23:07:47,247 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:47" (1/1) ... [2023-11-24 23:07:47,352 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:48,186 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:48,204 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:48,372 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:48,431 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:48,442 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:48,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:48 WrapperNode [2023-11-24 23:07:48,443 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:48,446 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:48,446 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:48,446 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:48,457 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:48" (1/1) ... [2023-11-24 23:07:48,517 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:48" (1/1) ... [2023-11-24 23:07:48,684 INFO L138 Inliner]: procedures = 177, calls = 333, calls flagged for inlining = 8, calls inlined = 9, statements flattened = 1553 [2023-11-24 23:07:48,684 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:48,685 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:48,685 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:48,686 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:48,709 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:48" (1/1) ... [2023-11-24 23:07:48,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:48" (1/1) ... [2023-11-24 23:07:48,771 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:48" (1/1) ... [2023-11-24 23:07:48,771 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:48" (1/1) ... [2023-11-24 23:07:48,881 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:48" (1/1) ... [2023-11-24 23:07:48,915 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:48" (1/1) ... [2023-11-24 23:07:48,933 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:48" (1/1) ... [2023-11-24 23:07:48,952 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:48" (1/1) ... [2023-11-24 23:07:48,984 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:48,987 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:48,987 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:48,987 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:48,988 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:48" (1/1) ... [2023-11-24 23:07:48,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:49,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e1aa91-9daf-4e56-9c73-7f51a3f9c5a6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:49,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e1aa91-9daf-4e56-9c73-7f51a3f9c5a6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:49,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e1aa91-9daf-4e56-9c73-7f51a3f9c5a6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:07:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:07:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:07:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:07:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:07:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 23:07:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:07:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:07:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:07:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:49,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:49,424 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:49,427 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:53,027 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:54,873 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:54,874 INFO L309 CfgBuilder]: Removed 72 assume(true) statements. [2023-11-24 23:07:54,876 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:54 BoogieIcfgContainer [2023-11-24 23:07:54,876 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:54,878 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:54,878 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:54,888 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:54,889 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:54,900 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:07:54,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:55,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1142 states and 1283 transitions. [2023-11-24 23:07:55,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1283 transitions. [2023-11-24 23:07:55,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:07:55,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:55,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:55,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:55,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:55,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:55,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1143 states and 1284 transitions. [2023-11-24 23:07:55,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1284 transitions. [2023-11-24 23:07:55,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:07:55,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:55,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:55,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:55,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:55,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:55,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1142 states and 1283 transitions. [2023-11-24 23:07:55,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1283 transitions. [2023-11-24 23:07:55,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:07:55,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:55,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:55,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:55,839 INFO 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 23:07:56,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:56,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1141 states and 1282 transitions. [2023-11-24 23:07:56,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1282 transitions. [2023-11-24 23:07:56,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:07:56,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:56,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:56,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:56,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:56,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1142 states and 1284 transitions. [2023-11-24 23:07:56,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1284 transitions. [2023-11-24 23:07:56,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:07:56,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:56,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:56,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:56,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1142 states and 1283 transitions. [2023-11-24 23:07:56,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1283 transitions. [2023-11-24 23:07:56,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:07:56,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:56,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:56,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,323 INFO 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 23:07:56,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:56,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1141 states and 1282 transitions. [2023-11-24 23:07:56,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1282 transitions. [2023-11-24 23:07:56,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:07:56,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:56,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:56,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:56,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:56,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1143 states and 1285 transitions. [2023-11-24 23:07:56,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1285 transitions. [2023-11-24 23:07:56,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:07:56,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:56,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:56,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,508 INFO 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 23:07:56,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:56,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1142 states and 1284 transitions. [2023-11-24 23:07:56,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1284 transitions. [2023-11-24 23:07:56,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:07:56,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:56,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:56,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,708 INFO 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 23:07:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:57,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 1145 states and 1289 transitions. [2023-11-24 23:07:57,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1289 transitions. [2023-11-24 23:07:57,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:07:57,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:57,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:57,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:57,188 INFO 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 23:07:57,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:57,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1146 states and 1291 transitions. [2023-11-24 23:07:57,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1291 transitions. [2023-11-24 23:07:57,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:07:57,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:57,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:57,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:57,271 INFO 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 23:07:57,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:57,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 1146 states and 1290 transitions. [2023-11-24 23:07:57,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1290 transitions. [2023-11-24 23:07:57,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:07:57,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:57,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:57,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:57,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:57,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:57,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1147 states and 1292 transitions. [2023-11-24 23:07:57,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1292 transitions. [2023-11-24 23:07:57,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:07:57,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:57,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:57,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:57,617 INFO 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 23:07:58,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:58,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1148 states and 1294 transitions. [2023-11-24 23:07:58,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1294 transitions. [2023-11-24 23:07:58,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:07:58,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:58,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:58,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:58,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:58,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 1149 states and 1296 transitions. [2023-11-24 23:07:58,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1296 transitions. [2023-11-24 23:07:58,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:07:58,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:58,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:58,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:58,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:58,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:58,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1151 states and 1300 transitions. [2023-11-24 23:07:58,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1300 transitions. [2023-11-24 23:07:58,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:07:58,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:58,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:58,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:58,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:58,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1150 states and 1299 transitions. [2023-11-24 23:07:58,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1299 transitions. [2023-11-24 23:07:58,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:07:58,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:58,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:58,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:58,593 INFO 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 23:07:58,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:58,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1151 states and 1300 transitions. [2023-11-24 23:07:58,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1300 transitions. [2023-11-24 23:07:58,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:07:58,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:58,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:58,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:58,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:58,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:58,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1152 states and 1302 transitions. [2023-11-24 23:07:58,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1302 transitions. [2023-11-24 23:07:58,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:07:58,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:58,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:58,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:58,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:59,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:59,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1155 states and 1307 transitions. [2023-11-24 23:07:59,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1307 transitions. [2023-11-24 23:07:59,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 23:07:59,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:59,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:59,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:59,551 INFO 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 23:08:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:00,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1162 states and 1320 transitions. [2023-11-24 23:08:00,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1320 transitions. [2023-11-24 23:08:00,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 23:08:00,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:00,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:00,329 INFO 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 23:08:00,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:00,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1164 states and 1322 transitions. [2023-11-24 23:08:00,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1322 transitions. [2023-11-24 23:08:00,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 23:08:00,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:00,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:00,564 INFO 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 23:08:00,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:00,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1164 states and 1318 transitions. [2023-11-24 23:08:00,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1318 transitions. [2023-11-24 23:08:00,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 23:08:00,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:00,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:00,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:00,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:08:00,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:00,686 INFO 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 23:08:00,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:00,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1164 states and 1316 transitions. [2023-11-24 23:08:00,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1316 transitions. [2023-11-24 23:08:00,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:08:00,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:00,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:00,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:00,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:00,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:00,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1164 states and 1310 transitions. [2023-11-24 23:08:00,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1310 transitions. [2023-11-24 23:08:00,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:08:00,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:00,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:00,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:00,874 INFO 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 23:08:01,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:01,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1169 states and 1316 transitions. [2023-11-24 23:08:01,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1316 transitions. [2023-11-24 23:08:01,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:08:01,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:01,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:01,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:01,283 INFO 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 23:08:01,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:01,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1132 states and 1274 transitions. [2023-11-24 23:08:01,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1274 transitions. [2023-11-24 23:08:01,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:08:01,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:01,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:01,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:01,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:08:01,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:01,686 INFO 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 23:08:01,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:01,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1132 states and 1270 transitions. [2023-11-24 23:08:01,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1270 transitions. [2023-11-24 23:08:01,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:08:01,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:01,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:01,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:01,765 INFO 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 23:08:02,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:02,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 1142 states and 1289 transitions. [2023-11-24 23:08:02,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1289 transitions. [2023-11-24 23:08:02,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:08:02,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:02,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:02,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:03,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:03,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:03,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 1143 states and 1290 transitions. [2023-11-24 23:08:03,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1290 transitions. [2023-11-24 23:08:03,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:08:03,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:03,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:03,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:03,539 INFO 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 23:08:03,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:03,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1143 states and 1288 transitions. [2023-11-24 23:08:03,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1288 transitions. [2023-11-24 23:08:03,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:08:03,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:03,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:03,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:03,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:04,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:04,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1145 states and 1291 transitions. [2023-11-24 23:08:04,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1291 transitions. [2023-11-24 23:08:04,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:08:04,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:04,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:04,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:04,113 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:08:04,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:04,122 INFO 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 23:08:04,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:04,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 1145 states and 1289 transitions. [2023-11-24 23:08:04,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1289 transitions. [2023-11-24 23:08:04,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:08:04,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:04,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:04,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:04,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 23:08:04,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:04,275 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-24 23:08:04,382 INFO 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 23:08:04,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:04,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1147 states and 1293 transitions. [2023-11-24 23:08:04,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1293 transitions. [2023-11-24 23:08:04,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:08:04,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:04,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:04,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:04,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:08:04,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:04,594 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 23:08:04,733 INFO 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 23:08:05,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:05,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1152 states and 1300 transitions. [2023-11-24 23:08:05,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1300 transitions. [2023-11-24 23:08:05,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:08:05,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:05,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:05,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:05,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:05,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:05,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1155 states and 1305 transitions. [2023-11-24 23:08:05,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1305 transitions. [2023-11-24 23:08:05,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:08:05,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:05,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:05,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:05,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:08:05,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:05,773 INFO 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 23:08:05,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:05,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1154 states and 1304 transitions. [2023-11-24 23:08:05,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1304 transitions. [2023-11-24 23:08:05,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:08:05,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:05,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:05,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:05,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:08:05,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:05,887 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 23:08:06,104 INFO 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 23:08:06,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:06,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1155 states and 1305 transitions. [2023-11-24 23:08:06,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1305 transitions. [2023-11-24 23:08:06,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:08:06,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:06,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:06,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:06,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:08:06,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:06,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:07,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:07,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 1157 states and 1311 transitions. [2023-11-24 23:08:07,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1311 transitions. [2023-11-24 23:08:07,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:08:07,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:07,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:07,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:07,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:08:07,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:07,246 INFO 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 23:08:07,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:07,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1156 states and 1310 transitions. [2023-11-24 23:08:07,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1310 transitions. [2023-11-24 23:08:07,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:08:07,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:07,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:07,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:07,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:08:07,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:07,382 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:08:07,536 INFO 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 23:08:08,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:08,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1157 states and 1312 transitions. [2023-11-24 23:08:08,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1312 transitions. [2023-11-24 23:08:08,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:08:08,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:08,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:08,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:08,244 INFO 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 23:08:08,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:08,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1162 states and 1320 transitions. [2023-11-24 23:08:08,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1320 transitions. [2023-11-24 23:08:08,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:08:08,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:08,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:08,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:08,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:08:08,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:08,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:08,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:08,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1161 states and 1319 transitions. [2023-11-24 23:08:08,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1319 transitions. [2023-11-24 23:08:08,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:08:08,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:08,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:09,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:09,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:08:09,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:09,044 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 23:08:09,212 INFO 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 23:08:09,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:09,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1162 states and 1321 transitions. [2023-11-24 23:08:09,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1321 transitions. [2023-11-24 23:08:09,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:08:09,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:09,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:09,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:08:09,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:09,931 INFO 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 23:08:10,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:10,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1165 states and 1327 transitions. [2023-11-24 23:08:10,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1327 transitions. [2023-11-24 23:08:10,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:08:10,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:10,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:10,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:10,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:08:10,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:10,307 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 23:08:10,479 INFO 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 23:08:10,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:10,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1166 states and 1330 transitions. [2023-11-24 23:08:10,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1330 transitions. [2023-11-24 23:08:10,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:08:10,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:10,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:10,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:10,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:08:10,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:10,740 INFO 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 23:08:11,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:11,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1166 states and 1329 transitions. [2023-11-24 23:08:11,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1329 transitions. [2023-11-24 23:08:11,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:08:11,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:11,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:11,225 INFO 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 23:08:11,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:11,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1169 states and 1334 transitions. [2023-11-24 23:08:11,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1334 transitions. [2023-11-24 23:08:11,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:08:11,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:11,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:11,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:11,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:08:11,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:11,359 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 23:08:11,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:11,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1168 states and 1333 transitions. [2023-11-24 23:08:11,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1333 transitions. [2023-11-24 23:08:11,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:08:11,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:11,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:11,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:11,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:08:11,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:11,486 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 23:08:11,680 INFO 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 23:08:12,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:12,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1169 states and 1335 transitions. [2023-11-24 23:08:12,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1335 transitions. [2023-11-24 23:08:12,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:08:12,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:12,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:12,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:12,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:08:12,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:12,404 INFO 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 23:08:12,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:12,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1172 states and 1339 transitions. [2023-11-24 23:08:12,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1339 transitions. [2023-11-24 23:08:12,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:08:12,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:12,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:12,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:12,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:08:12,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:12,533 INFO 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 23:08:12,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:12,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1171 states and 1338 transitions. [2023-11-24 23:08:12,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1338 transitions. [2023-11-24 23:08:12,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:08:12,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:12,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:12,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:12,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:08:12,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:12,655 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 23:08:12,847 INFO 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 23:08:13,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:13,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1172 states and 1340 transitions. [2023-11-24 23:08:13,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1340 transitions. [2023-11-24 23:08:13,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:08:13,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:13,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:13,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:13,447 INFO 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 23:08:13,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:13,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1175 states and 1344 transitions. [2023-11-24 23:08:13,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1344 transitions. [2023-11-24 23:08:13,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:08:13,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:13,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:13,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:13,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:08:13,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:13,584 INFO 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 23:08:13,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:13,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1174 states and 1343 transitions. [2023-11-24 23:08:13,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1343 transitions. [2023-11-24 23:08:13,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:08:13,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:13,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:13,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:13,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:08:13,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:13,711 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 23:08:13,889 INFO 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 23:08:14,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:14,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1175 states and 1345 transitions. [2023-11-24 23:08:14,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1345 transitions. [2023-11-24 23:08:14,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:08:14,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:14,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:14,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:14,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:08:14,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:14,610 INFO 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 23:08:14,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:14,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1178 states and 1349 transitions. [2023-11-24 23:08:14,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1349 transitions. [2023-11-24 23:08:14,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:08:14,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:14,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:14,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:14,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:08:14,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:14,763 INFO 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 23:08:14,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:14,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1177 states and 1348 transitions. [2023-11-24 23:08:14,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1348 transitions. [2023-11-24 23:08:14,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:08:14,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:14,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:14,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:08:14,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:14,895 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 23:08:15,093 INFO 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 23:08:15,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:15,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1178 states and 1350 transitions. [2023-11-24 23:08:15,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1350 transitions. [2023-11-24 23:08:15,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:08:15,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:15,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:15,670 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 23:08:15,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:15,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1181 states and 1354 transitions. [2023-11-24 23:08:15,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1354 transitions. [2023-11-24 23:08:15,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:08:15,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:15,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:15,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:15,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:08:15,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:15,808 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 23:08:15,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:16,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:16,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1182 states and 1357 transitions. [2023-11-24 23:08:16,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1357 transitions. [2023-11-24 23:08:16,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:08:16,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:16,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:16,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:16,325 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:08:16,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:16,343 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 23:08:16,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:16,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1182 states and 1356 transitions. [2023-11-24 23:08:16,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1356 transitions. [2023-11-24 23:08:16,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:08:16,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:16,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:16,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:16,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:08:16,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:16,851 INFO 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 23:08:16,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:16,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1185 states and 1360 transitions. [2023-11-24 23:08:16,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1360 transitions. [2023-11-24 23:08:16,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:08:16,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:16,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:16,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:16,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:08:16,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:16,993 INFO 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 23:08:17,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:17,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1184 states and 1359 transitions. [2023-11-24 23:08:17,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1359 transitions. [2023-11-24 23:08:17,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:08:17,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:17,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:17,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:17,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:08:17,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:17,124 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 23:08:17,315 INFO 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 23:08:17,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:17,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1185 states and 1361 transitions. [2023-11-24 23:08:17,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1361 transitions. [2023-11-24 23:08:17,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:08:17,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:17,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:17,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:17,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:17,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:17,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1188 states and 1365 transitions. [2023-11-24 23:08:17,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1365 transitions. [2023-11-24 23:08:17,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:08:17,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:17,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:18,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:08:18,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:18,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:18,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:18,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1187 states and 1364 transitions. [2023-11-24 23:08:18,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1364 transitions. [2023-11-24 23:08:18,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:08:18,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:18,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:18,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:18,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:08:18,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:18,215 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 23:08:18,418 INFO 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 23:08:19,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:19,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1188 states and 1366 transitions. [2023-11-24 23:08:19,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1366 transitions. [2023-11-24 23:08:19,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:08:19,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:19,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:19,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:19,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:08:19,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:19,134 INFO 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 23:08:19,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:19,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1191 states and 1370 transitions. [2023-11-24 23:08:19,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1370 transitions. [2023-11-24 23:08:19,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:08:19,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:19,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:19,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:19,218 INFO 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 23:08:20,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:20,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1207 states and 1389 transitions. [2023-11-24 23:08:20,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1389 transitions. [2023-11-24 23:08:20,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:08:20,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:20,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:20,576 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 23:08:22,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:22,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1228 states and 1423 transitions. [2023-11-24 23:08:22,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1423 transitions. [2023-11-24 23:08:22,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:08:22,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:22,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:22,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:08:22,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:22,988 INFO 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 23:08:23,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:23,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1231 states and 1427 transitions. [2023-11-24 23:08:23,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1427 transitions. [2023-11-24 23:08:23,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:08:23,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:23,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:23,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:23,087 INFO 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 23:08:24,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:24,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1242 states and 1443 transitions. [2023-11-24 23:08:24,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1443 transitions. [2023-11-24 23:08:24,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:08:24,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:24,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:24,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:24,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:08:24,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:24,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.