./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_83ec80ae-a62f-4812-9ba3-a5600f8ae8cc/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ec80ae-a62f-4812-9ba3-a5600f8ae8cc/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ec80ae-a62f-4812-9ba3-a5600f8ae8cc/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ec80ae-a62f-4812-9ba3-a5600f8ae8cc/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ec80ae-a62f-4812-9ba3-a5600f8ae8cc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ec80ae-a62f-4812-9ba3-a5600f8ae8cc/bin/ukojak-verify-ImItNfHLgk --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 ac848265e1daab3ca0f2905a3d0d6fdafaee38399ca7123ad8517babc999ef80 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:18:35,266 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:18:35,368 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ec80ae-a62f-4812-9ba3-a5600f8ae8cc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:18:35,375 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:18:35,376 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:18:35,412 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:18:35,414 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:18:35,414 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:18:35,414 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:18:35,415 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:18:35,415 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:18:35,416 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:18:35,416 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:18:35,417 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:18:35,418 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:18:35,418 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:18:35,419 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:18:35,419 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:18:35,419 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:18:35,422 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:18:35,423 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:18:35,427 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:18:35,427 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:18:35,427 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:18:35,428 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:18:35,428 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:18:35,428 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:18:35,429 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:18:35,429 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:18:35,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:18:35,432 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_83ec80ae-a62f-4812-9ba3-a5600f8ae8cc/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ec80ae-a62f-4812-9ba3-a5600f8ae8cc/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac848265e1daab3ca0f2905a3d0d6fdafaee38399ca7123ad8517babc999ef80 [2024-11-08 22:18:35,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:18:35,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:18:35,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:18:35,724 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:18:35,725 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:18:35,726 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ec80ae-a62f-4812-9ba3-a5600f8ae8cc/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i Unable to find full path for "g++" [2024-11-08 22:18:37,804 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:18:38,198 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:18:38,198 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ec80ae-a62f-4812-9ba3-a5600f8ae8cc/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i [2024-11-08 22:18:38,220 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ec80ae-a62f-4812-9ba3-a5600f8ae8cc/bin/ukojak-verify-ImItNfHLgk/data/a273fa4a8/9a65cebbe2c644fab31a10e25b09c7b3/FLAG4ff0e9ad2 [2024-11-08 22:18:38,385 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ec80ae-a62f-4812-9ba3-a5600f8ae8cc/bin/ukojak-verify-ImItNfHLgk/data/a273fa4a8/9a65cebbe2c644fab31a10e25b09c7b3 [2024-11-08 22:18:38,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:18:38,390 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:18:38,393 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:18:38,393 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:18:38,398 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:18:38,399 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:18:38" (1/1) ... [2024-11-08 22:18:38,400 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@608cc521 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:38, skipping insertion in model container [2024-11-08 22:18:38,400 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:18:38" (1/1) ... [2024-11-08 22:18:38,485 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:18:39,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:18:39,424 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:18:39,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:18:39,611 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:18:39,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:39 WrapperNode [2024-11-08 22:18:39,612 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:18:39,614 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:18:39,614 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:18:39,614 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:18:39,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:39" (1/1) ... [2024-11-08 22:18:39,674 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:39" (1/1) ... [2024-11-08 22:18:39,817 INFO L138 Inliner]: procedures = 282, calls = 300, calls flagged for inlining = 24, calls inlined = 36, statements flattened = 1607 [2024-11-08 22:18:39,818 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:18:39,820 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:18:39,820 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:18:39,820 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:18:39,830 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:39" (1/1) ... [2024-11-08 22:18:39,830 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:39" (1/1) ... [2024-11-08 22:18:39,849 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:39" (1/1) ... [2024-11-08 22:18:39,849 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:39" (1/1) ... [2024-11-08 22:18:39,931 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:39" (1/1) ... [2024-11-08 22:18:39,945 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:39" (1/1) ... [2024-11-08 22:18:39,950 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:39" (1/1) ... [2024-11-08 22:18:39,957 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:39" (1/1) ... [2024-11-08 22:18:39,974 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:18:39,975 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:18:39,977 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:18:39,980 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:18:39,982 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:39" (1/1) ... [2024-11-08 22:18:39,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:18:40,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ec80ae-a62f-4812-9ba3-a5600f8ae8cc/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:18:40,018 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ec80ae-a62f-4812-9ba3-a5600f8ae8cc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:18:40,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ec80ae-a62f-4812-9ba3-a5600f8ae8cc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:18:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:18:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:18:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:18:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:18:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:18:40,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:18:40,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:18:40,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:18:40,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:18:40,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:18:40,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:18:40,345 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:18:40,348 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:18:43,177 INFO L? ?]: Removed 1383 outVars from TransFormulas that were not future-live. [2024-11-08 22:18:43,177 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:18:44,951 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:18:44,954 INFO L316 CfgBuilder]: Removed 58 assume(true) statements. [2024-11-08 22:18:44,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:18:44 BoogieIcfgContainer [2024-11-08 22:18:44,955 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:18:44,956 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:18:44,956 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:18:44,972 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:18:44,972 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:18:44" (1/1) ... [2024-11-08 22:18:44,982 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:18:45,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:45,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 1051 states and 1198 transitions. [2024-11-08 22:18:45,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1198 transitions. [2024-11-08 22:18:45,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-08 22:18:45,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:45,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:45,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:45,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:45,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:45,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 1050 states and 1197 transitions. [2024-11-08 22:18:45,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1197 transitions. [2024-11-08 22:18:45,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-08 22:18:45,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:45,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:45,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:45,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:45,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:45,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 1049 states and 1196 transitions. [2024-11-08 22:18:45,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1196 transitions. [2024-11-08 22:18:45,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:18:45,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:45,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:45,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:45,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:45,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:45,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 1048 states and 1194 transitions. [2024-11-08 22:18:45,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1194 transitions. [2024-11-08 22:18:45,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:18:45,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:45,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:45,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:45,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:45,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 1049 states and 1196 transitions. [2024-11-08 22:18:45,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1196 transitions. [2024-11-08 22:18:45,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 22:18:45,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:45,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:45,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:45,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:46,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:46,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 1048 states and 1195 transitions. [2024-11-08 22:18:46,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1195 transitions. [2024-11-08 22:18:46,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 22:18:46,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:46,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:46,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:46,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:46,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 1051 states and 1200 transitions. [2024-11-08 22:18:46,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1200 transitions. [2024-11-08 22:18:46,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 22:18:46,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:46,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:46,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:46,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:46,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:46,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1050 states and 1199 transitions. [2024-11-08 22:18:46,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1199 transitions. [2024-11-08 22:18:46,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 22:18:46,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:46,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:46,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:46,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:46,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:46,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 1051 states and 1201 transitions. [2024-11-08 22:18:46,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1201 transitions. [2024-11-08 22:18:46,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:18:46,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:46,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:46,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:46,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:46,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1052 states and 1203 transitions. [2024-11-08 22:18:46,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1203 transitions. [2024-11-08 22:18:46,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:18:46,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:46,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:46,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:47,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:47,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:47,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 1053 states and 1205 transitions. [2024-11-08 22:18:47,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1205 transitions. [2024-11-08 22:18:47,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:18:47,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:47,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:47,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:47,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:47,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:47,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1052 states and 1203 transitions. [2024-11-08 22:18:47,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1203 transitions. [2024-11-08 22:18:47,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:18:47,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:47,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:47,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:47,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:47,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:47,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 1053 states and 1205 transitions. [2024-11-08 22:18:47,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1205 transitions. [2024-11-08 22:18:47,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:18:47,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:47,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:47,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:47,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:47,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:47,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1054 states and 1207 transitions. [2024-11-08 22:18:47,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1207 transitions. [2024-11-08 22:18:47,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:18:47,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:47,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:47,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:47,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:47,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:47,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1056 states and 1211 transitions. [2024-11-08 22:18:47,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1211 transitions. [2024-11-08 22:18:47,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:18:47,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:47,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:47,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:47,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:47,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:47,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1055 states and 1210 transitions. [2024-11-08 22:18:47,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1210 transitions. [2024-11-08 22:18:47,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:18:47,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:47,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:47,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:47,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:47,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:47,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1056 states and 1211 transitions. [2024-11-08 22:18:47,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1211 transitions. [2024-11-08 22:18:47,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:18:47,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:47,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:47,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:47,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:48,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:48,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 1057 states and 1213 transitions. [2024-11-08 22:18:48,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1213 transitions. [2024-11-08 22:18:48,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:18:48,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:48,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:48,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:48,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:48,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:48,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1060 states and 1217 transitions. [2024-11-08 22:18:48,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1217 transitions. [2024-11-08 22:18:48,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:18:48,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:48,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:48,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:48,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:48,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:48,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 1060 states and 1215 transitions. [2024-11-08 22:18:48,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1215 transitions. [2024-11-08 22:18:48,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:18:48,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:48,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:48,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:48,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:48,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 1061 states and 1213 transitions. [2024-11-08 22:18:48,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1213 transitions. [2024-11-08 22:18:48,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:18:48,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:48,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:49,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:49,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:49,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:49,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 1061 states and 1209 transitions. [2024-11-08 22:18:49,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1209 transitions. [2024-11-08 22:18:49,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:18:49,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:49,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:49,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:49,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:49,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:49,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1061 states and 1207 transitions. [2024-11-08 22:18:49,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1207 transitions. [2024-11-08 22:18:49,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:18:49,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:49,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:49,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:49,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:49,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:49,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 1021 states and 1163 transitions. [2024-11-08 22:18:49,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1163 transitions. [2024-11-08 22:18:49,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:18:49,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:49,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:49,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:49,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:49,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1018 states and 1159 transitions. [2024-11-08 22:18:49,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1159 transitions. [2024-11-08 22:18:49,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:18:49,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:49,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:49,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:50,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:50,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 1015 states and 1155 transitions. [2024-11-08 22:18:50,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1155 transitions. [2024-11-08 22:18:50,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:18:50,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:50,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:50,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:50,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:50,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:50,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1012 states and 1151 transitions. [2024-11-08 22:18:50,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1151 transitions. [2024-11-08 22:18:50,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:18:50,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:50,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:50,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:50,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:50,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 1009 states and 1147 transitions. [2024-11-08 22:18:50,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1147 transitions. [2024-11-08 22:18:50,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:18:50,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:50,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:50,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:50,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:50,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:50,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 1006 states and 1143 transitions. [2024-11-08 22:18:50,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1143 transitions. [2024-11-08 22:18:50,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:18:50,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:50,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:50,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:50,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:50,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:50,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 1003 states and 1139 transitions. [2024-11-08 22:18:50,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1139 transitions. [2024-11-08 22:18:50,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:18:50,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:50,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:50,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:51,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:51,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:51,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 1000 states and 1135 transitions. [2024-11-08 22:18:51,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1135 transitions. [2024-11-08 22:18:51,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:18:51,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:51,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:51,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:51,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:52,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:52,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 999 states and 1134 transitions. [2024-11-08 22:18:52,219 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1134 transitions. [2024-11-08 22:18:52,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:18:52,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:52,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:52,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:52,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:53,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:53,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 1020 states and 1156 transitions. [2024-11-08 22:18:53,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1156 transitions. [2024-11-08 22:18:53,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:18:53,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:53,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:53,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:53,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:54,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:54,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 1020 states and 1155 transitions. [2024-11-08 22:18:54,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1155 transitions. [2024-11-08 22:18:54,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:18:54,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:54,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:54,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:54,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:54,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:54,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 1019 states and 1154 transitions. [2024-11-08 22:18:54,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1154 transitions. [2024-11-08 22:18:54,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:18:54,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:54,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:54,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:54,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:55,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:55,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1022 states and 1160 transitions. [2024-11-08 22:18:55,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1160 transitions. [2024-11-08 22:18:55,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:18:55,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:55,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:55,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:55,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:55,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:55,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1021 states and 1159 transitions. [2024-11-08 22:18:55,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1159 transitions. [2024-11-08 22:18:55,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:18:55,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:55,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:55,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:55,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:55,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:55,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 1024 states and 1163 transitions. [2024-11-08 22:18:55,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1163 transitions. [2024-11-08 22:18:55,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:18:55,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:55,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:55,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:55,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:55,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:55,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 1023 states and 1162 transitions. [2024-11-08 22:18:55,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1162 transitions. [2024-11-08 22:18:55,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:18:55,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:55,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:55,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:55,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:55,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:55,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 1026 states and 1166 transitions. [2024-11-08 22:18:55,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1166 transitions. [2024-11-08 22:18:55,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:18:55,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:55,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:55,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:55,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:05,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:19:05,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:05,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 1026 states and 1164 transitions. [2024-11-08 22:19:05,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1164 transitions. [2024-11-08 22:19:05,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:19:05,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:05,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:05,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:05,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:17,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:19:19,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:19:19,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:19,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1039 states and 1188 transitions. [2024-11-08 22:19:19,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1188 transitions. [2024-11-08 22:19:19,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:19:19,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:19,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:19,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:19,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:22,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:22,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1052 states and 1210 transitions. [2024-11-08 22:19:22,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1210 transitions. [2024-11-08 22:19:22,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:19:22,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:22,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:22,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:22,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:22,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1053 states and 1210 transitions. [2024-11-08 22:19:22,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1210 transitions. [2024-11-08 22:19:22,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:19:22,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:22,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:22,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:22,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:22,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:22,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1054 states and 1210 transitions. [2024-11-08 22:19:22,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1210 transitions. [2024-11-08 22:19:22,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:19:22,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:22,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:22,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:22,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:23,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:23,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1055 states and 1210 transitions. [2024-11-08 22:19:23,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1210 transitions. [2024-11-08 22:19:23,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:19:23,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:23,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:23,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:23,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:23,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:23,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1056 states and 1210 transitions. [2024-11-08 22:19:23,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1210 transitions. [2024-11-08 22:19:23,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:19:23,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:23,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:23,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:23,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:23,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:23,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 1055 states and 1209 transitions. [2024-11-08 22:19:23,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1209 transitions. [2024-11-08 22:19:23,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:19:23,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:23,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:23,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:23,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:24,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:24,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1056 states and 1211 transitions. [2024-11-08 22:19:24,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1211 transitions. [2024-11-08 22:19:24,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:19:24,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:24,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:24,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:24,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:24,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:24,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1057 states and 1211 transitions. [2024-11-08 22:19:24,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1211 transitions. [2024-11-08 22:19:24,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:19:24,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:24,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:24,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:24,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:24,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:24,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1058 states and 1211 transitions. [2024-11-08 22:19:24,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1211 transitions. [2024-11-08 22:19:24,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:19:24,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:24,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:24,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:24,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:24,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:24,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1057 states and 1210 transitions. [2024-11-08 22:19:24,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1210 transitions. [2024-11-08 22:19:24,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:19:24,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:24,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:24,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:24,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:25,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:25,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1058 states and 1211 transitions. [2024-11-08 22:19:25,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1211 transitions. [2024-11-08 22:19:25,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:19:25,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:25,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:25,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:25,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:30,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:30,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1102 states and 1270 transitions. [2024-11-08 22:19:30,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1270 transitions. [2024-11-08 22:19:30,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:19:30,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:30,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:30,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:30,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:30,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1101 states and 1269 transitions. [2024-11-08 22:19:30,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1269 transitions. [2024-11-08 22:19:30,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:19:30,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:30,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:30,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:31,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:31,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:31,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1103 states and 1271 transitions. [2024-11-08 22:19:31,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1271 transitions. [2024-11-08 22:19:31,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:19:31,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:31,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:31,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:31,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:31,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:31,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1104 states and 1271 transitions. [2024-11-08 22:19:31,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1271 transitions. [2024-11-08 22:19:31,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:19:31,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:31,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:31,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:31,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:31,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:31,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1105 states and 1271 transitions. [2024-11-08 22:19:31,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1271 transitions. [2024-11-08 22:19:31,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:19:31,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:31,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:31,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:31,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:31,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:31,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1104 states and 1270 transitions. [2024-11-08 22:19:31,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1270 transitions. [2024-11-08 22:19:31,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:19:31,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:31,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:31,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:32,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:32,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:32,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1105 states and 1271 transitions. [2024-11-08 22:19:32,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1271 transitions. [2024-11-08 22:19:32,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:19:32,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:32,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:32,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:32,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:32,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:32,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1106 states and 1271 transitions. [2024-11-08 22:19:32,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1271 transitions. [2024-11-08 22:19:32,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:19:32,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:32,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:32,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:32,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:33,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:33,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1108 states and 1272 transitions. [2024-11-08 22:19:33,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1272 transitions. [2024-11-08 22:19:33,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:19:33,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:33,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:33,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:33,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:33,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:33,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1110 states and 1274 transitions. [2024-11-08 22:19:33,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1274 transitions. [2024-11-08 22:19:33,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:19:33,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:33,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:33,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:33,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:33,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1112 states and 1276 transitions. [2024-11-08 22:19:33,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1276 transitions. [2024-11-08 22:19:33,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 22:19:33,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:33,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:33,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:34,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:44,576 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:19:45,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:45,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1163 states and 1342 transitions. [2024-11-08 22:19:45,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1342 transitions. [2024-11-08 22:19:45,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 22:19:45,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:45,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:45,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:46,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:57,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:19:59,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:59,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1214 states and 1408 transitions. [2024-11-08 22:19:59,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1408 transitions. [2024-11-08 22:19:59,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:19:59,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:59,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:59,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:00,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:20:01,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:01,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1215 states and 1409 transitions. [2024-11-08 22:20:01,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1409 transitions. [2024-11-08 22:20:01,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:20:01,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:01,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms