./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/seq-pthread/cs_lazy.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f655650-52d0-4777-adf9-0a60ea6cf88e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f655650-52d0-4777-adf9-0a60ea6cf88e/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f655650-52d0-4777-adf9-0a60ea6cf88e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f655650-52d0-4777-adf9-0a60ea6cf88e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_lazy.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f655650-52d0-4777-adf9-0a60ea6cf88e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f655650-52d0-4777-adf9-0a60ea6cf88e/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b26873cfd586f35040b8fa56225beaa479db089ab89500d17d6395862bf9072f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:02:59,382 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:02:59,440 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f655650-52d0-4777-adf9-0a60ea6cf88e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 05:02:59,445 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:02:59,445 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:02:59,466 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:02:59,466 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:02:59,467 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:02:59,467 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:02:59,467 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:02:59,467 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:02:59,467 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:02:59,467 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:02:59,467 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:02:59,468 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:02:59,468 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:02:59,468 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:02:59,468 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:02:59,468 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:02:59,468 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:02:59,468 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:02:59,468 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:02:59,468 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:02:59,468 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:02:59,468 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:02:59,468 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:02:59,469 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:02:59,469 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:02:59,469 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:02:59,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:02:59,469 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:02:59,469 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:02:59,469 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:02:59,469 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:02:59,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:02:59,469 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2f655650-52d0-4777-adf9-0a60ea6cf88e/bin/ukojak-verify-CZk0znPC7b 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 ! overflow) ) 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 -> b26873cfd586f35040b8fa56225beaa479db089ab89500d17d6395862bf9072f [2024-12-06 05:02:59,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:02:59,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:02:59,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:02:59,713 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:02:59,713 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:02:59,714 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f655650-52d0-4777-adf9-0a60ea6cf88e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-pthread/cs_lazy.i [2024-12-06 05:03:02,361 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f655650-52d0-4777-adf9-0a60ea6cf88e/bin/ukojak-verify-CZk0znPC7b/data/c714e3568/81b67dc3630e4982bbe0def3ab5ab335/FLAG4b27296ef [2024-12-06 05:03:02,622 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:03:02,622 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f655650-52d0-4777-adf9-0a60ea6cf88e/sv-benchmarks/c/seq-pthread/cs_lazy.i [2024-12-06 05:03:02,635 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f655650-52d0-4777-adf9-0a60ea6cf88e/bin/ukojak-verify-CZk0znPC7b/data/c714e3568/81b67dc3630e4982bbe0def3ab5ab335/FLAG4b27296ef [2024-12-06 05:03:02,907 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f655650-52d0-4777-adf9-0a60ea6cf88e/bin/ukojak-verify-CZk0znPC7b/data/c714e3568/81b67dc3630e4982bbe0def3ab5ab335 [2024-12-06 05:03:02,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:03:02,911 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:03:02,912 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:03:02,912 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:03:02,915 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:03:02,915 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:03:02" (1/1) ... [2024-12-06 05:03:02,916 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1635292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:02, skipping insertion in model container [2024-12-06 05:03:02,916 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:03:02" (1/1) ... [2024-12-06 05:03:02,935 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:03:03,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:03:03,232 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:03:03,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:03:03,333 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:03:03,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:03 WrapperNode [2024-12-06 05:03:03,334 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:03:03,334 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:03:03,334 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:03:03,334 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:03:03,340 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:03" (1/1) ... [2024-12-06 05:03:03,353 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:03" (1/1) ... [2024-12-06 05:03:03,376 INFO L138 Inliner]: procedures = 145, calls = 224, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 537 [2024-12-06 05:03:03,377 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:03:03,377 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:03:03,377 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:03:03,377 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:03:03,383 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:03" (1/1) ... [2024-12-06 05:03:03,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:03" (1/1) ... [2024-12-06 05:03:03,391 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:03" (1/1) ... [2024-12-06 05:03:03,391 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:03" (1/1) ... [2024-12-06 05:03:03,411 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:03" (1/1) ... [2024-12-06 05:03:03,414 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:03" (1/1) ... [2024-12-06 05:03:03,418 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:03" (1/1) ... [2024-12-06 05:03:03,423 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:03" (1/1) ... [2024-12-06 05:03:03,425 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:03" (1/1) ... [2024-12-06 05:03:03,431 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:03:03,431 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:03:03,431 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:03:03,432 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:03:03,432 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:03" (1/1) ... [2024-12-06 05:03:03,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:03:03,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f655650-52d0-4777-adf9-0a60ea6cf88e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:03:03,461 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f655650-52d0-4777-adf9-0a60ea6cf88e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:03:03,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f655650-52d0-4777-adf9-0a60ea6cf88e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:03:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 05:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2024-12-06 05:03:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2024-12-06 05:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-12-06 05:03:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-12-06 05:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 05:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-12-06 05:03:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-12-06 05:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 05:03:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 05:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 05:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-12-06 05:03:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-12-06 05:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2024-12-06 05:03:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2024-12-06 05:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:03:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:03:03,629 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:03:03,631 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:03:03,958 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##32: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);thread3_#res#1.base, thread3_#res#1.offset := 0, 0; [2024-12-06 05:03:03,958 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-12-06 05:03:03,958 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);thread3_#res#1.base, thread3_#res#1.offset := 0, 0; [2024-12-06 05:03:03,959 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-12-06 05:03:03,959 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L714: SUMMARY for call __CS_cs(); srcloc: null [2024-12-06 05:03:03,959 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L714-1: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);thread3_#res#1.base, thread3_#res#1.offset := 0, 0; [2024-12-06 05:03:03,959 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L714-1: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-12-06 05:03:14,312 INFO L? ?]: Removed 100 outVars from TransFormulas that were not future-live. [2024-12-06 05:03:14,312 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:03:14,522 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:03:14,523 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:03:14,523 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:03:14 BoogieIcfgContainer [2024-12-06 05:03:14,523 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:03:14,524 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:03:14,524 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:03:14,533 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:03:14,533 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:03:14" (1/1) ... [2024-12-06 05:03:14,541 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:03:14,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:14,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 141 states and 198 transitions. [2024-12-06 05:03:14,591 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 198 transitions. [2024-12-06 05:03:14,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 05:03:14,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:14,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:14,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:14,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:03:24,875 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 [] [2024-12-06 05:03:24,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:24,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 143 states and 201 transitions. [2024-12-06 05:03:24,943 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 201 transitions. [2024-12-06 05:03:24,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 05:03:24,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:24,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:24,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:25,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:03:25,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:25,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 144 states and 202 transitions. [2024-12-06 05:03:25,063 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 202 transitions. [2024-12-06 05:03:25,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 05:03:25,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:25,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:25,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:25,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:03:25,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:25,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 146 states and 205 transitions. [2024-12-06 05:03:25,247 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 205 transitions. [2024-12-06 05:03:25,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 05:03:25,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:25,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:25,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:03:25,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:25,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 147 states and 206 transitions. [2024-12-06 05:03:25,403 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 206 transitions. [2024-12-06 05:03:25,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 05:03:25,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:25,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:25,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:25,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:03:35,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:03:35,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:35,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 147 states and 207 transitions. [2024-12-06 05:03:35,591 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 207 transitions. [2024-12-06 05:03:35,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 05:03:35,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:35,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:35,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:35,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:03:35,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:35,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 146 states and 206 transitions. [2024-12-06 05:03:35,795 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 206 transitions. [2024-12-06 05:03:35,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:03:35,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:35,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:35,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:35,901 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:03:36,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:36,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 145 states and 205 transitions. [2024-12-06 05:03:36,083 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 205 transitions. [2024-12-06 05:03:36,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:03:36,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:36,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:36,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:36,145 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 05:03:36,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:36,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 153 states and 217 transitions. [2024-12-06 05:03:36,720 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 217 transitions. [2024-12-06 05:03:36,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 05:03:36,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:36,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:36,791 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 05:03:36,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:36,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 154 states and 218 transitions. [2024-12-06 05:03:36,809 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 218 transitions. [2024-12-06 05:03:36,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 05:03:36,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:36,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:36,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:36,887 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:03:37,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:37,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 156 states and 219 transitions. [2024-12-06 05:03:37,038 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 219 transitions. [2024-12-06 05:03:37,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:03:37,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:37,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:37,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:37,191 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 05:03:39,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:03:39,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:39,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 156 states and 219 transitions. [2024-12-06 05:03:39,854 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 219 transitions. [2024-12-06 05:03:39,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:03:39,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:39,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:39,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:40,009 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 05:03:40,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:40,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 165 states and 232 transitions. [2024-12-06 05:03:40,973 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 232 transitions. [2024-12-06 05:03:40,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:03:40,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:40,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:41,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:41,058 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 05:03:41,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:41,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 174 states and 245 transitions. [2024-12-06 05:03:41,772 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 245 transitions. [2024-12-06 05:03:41,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:03:41,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:41,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:41,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:41,909 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 05:03:42,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:42,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 176 states and 246 transitions. [2024-12-06 05:03:42,128 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 246 transitions. [2024-12-06 05:03:42,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:03:42,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:42,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:42,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:42,234 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 05:03:42,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:42,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 166 states and 232 transitions. [2024-12-06 05:03:42,486 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 232 transitions. [2024-12-06 05:03:42,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:03:42,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:42,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:42,618 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-06 05:03:42,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:42,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 165 states and 231 transitions. [2024-12-06 05:03:42,627 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 231 transitions. [2024-12-06 05:03:42,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 05:03:42,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:42,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:42,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:42,847 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 05:03:44,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:44,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 173 states and 243 transitions. [2024-12-06 05:03:44,064 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 243 transitions. [2024-12-06 05:03:44,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 05:03:44,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:44,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:44,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:44,174 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-06 05:03:44,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:44,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 172 states and 242 transitions. [2024-12-06 05:03:44,185 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 242 transitions. [2024-12-06 05:03:44,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:03:44,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:44,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:44,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:44,317 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-12-06 05:03:44,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:44,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 163 states and 229 transitions. [2024-12-06 05:03:44,556 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 229 transitions. [2024-12-06 05:03:44,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 05:03:44,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:44,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:44,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:44,662 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-06 05:03:44,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:44,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 162 states and 228 transitions. [2024-12-06 05:03:44,676 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 228 transitions. [2024-12-06 05:03:44,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 05:03:44,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:44,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:44,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:44,788 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-06 05:03:44,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:44,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 161 states and 227 transitions. [2024-12-06 05:03:44,800 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 227 transitions. [2024-12-06 05:03:44,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 05:03:44,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:44,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:45,085 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 05:03:45,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:45,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 164 states and 230 transitions. [2024-12-06 05:03:45,495 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 230 transitions. [2024-12-06 05:03:45,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 05:03:45,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:45,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:45,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:45,673 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 05:03:45,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:45,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 167 states and 232 transitions. [2024-12-06 05:03:45,857 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 232 transitions. [2024-12-06 05:03:45,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 05:03:45,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:45,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:45,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:46,087 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 35 proven. 5 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-12-06 05:03:46,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:46,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 170 states and 235 transitions. [2024-12-06 05:03:46,571 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 235 transitions. [2024-12-06 05:03:46,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 05:03:46,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:46,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:46,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:46,802 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 48 proven. 12 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-12-06 05:03:47,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:47,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 173 states and 237 transitions. [2024-12-06 05:03:47,041 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 237 transitions. [2024-12-06 05:03:47,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 05:03:47,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:47,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:48,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:50,347 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 05:04:06,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:04:16,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:04:27,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:04:27,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:27,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 213 states and 294 transitions. [2024-12-06 05:04:27,885 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 294 transitions. [2024-12-06 05:04:27,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 05:04:27,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:27,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:28,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:28,959 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 05:04:31,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:04:34,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:04:34,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:34,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 216 states and 301 transitions. [2024-12-06 05:04:34,502 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 301 transitions. [2024-12-06 05:04:34,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 05:04:34,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:34,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:35,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:37,329 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 05:04:57,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:05:04,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:05:09,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:05:19,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:05:21,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:05:21,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 252 states and 351 transitions. [2024-12-06 05:05:21,374 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 351 transitions. [2024-12-06 05:05:21,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 05:05:21,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:05:21,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:05:21,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:05:21,628 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 84 proven. 10 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-12-06 05:05:22,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:05:22,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 253 states and 351 transitions. [2024-12-06 05:05:22,171 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 351 transitions. [2024-12-06 05:05:22,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 05:05:22,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:05:22,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:05:22,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:05:22,418 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 99 proven. 10 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-12-06 05:05:22,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:05:22,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 254 states and 351 transitions. [2024-12-06 05:05:22,894 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 351 transitions. [2024-12-06 05:05:22,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:05:22,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:05:22,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:05:23,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:05:24,979 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 05:05:48,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:05:58,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:06:11,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:06:21,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:06:25,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:25,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 292 states and 401 transitions. [2024-12-06 05:06:25,703 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 401 transitions. [2024-12-06 05:06:25,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 05:06:25,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:25,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:25,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:25,866 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 69 proven. 5 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 05:06:27,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:27,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 295 states and 404 transitions. [2024-12-06 05:06:27,199 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 404 transitions. [2024-12-06 05:06:27,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 05:06:27,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:27,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:27,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:30,496 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2024-12-06 05:06:41,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:06:52,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:07:02,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:07:12,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:07:16,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:16,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 305 states and 445 transitions. [2024-12-06 05:07:16,420 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 445 transitions. [2024-12-06 05:07:16,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 05:07:16,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:16,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:16,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:16,654 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 95 proven. 12 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 05:07:17,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:17,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 308 states and 447 transitions. [2024-12-06 05:07:17,444 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 447 transitions. [2024-12-06 05:07:17,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 05:07:17,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:17,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:18,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:20,154 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2024-12-06 05:07:22,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:22,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 310 states and 451 transitions. [2024-12-06 05:07:22,922 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 451 transitions. [2024-12-06 05:07:22,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 05:07:22,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:22,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:23,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:23,174 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 122 proven. 61 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-06 05:07:23,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:23,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 182 states and 272 transitions. [2024-12-06 05:07:23,966 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 272 transitions. [2024-12-06 05:07:23,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-06 05:07:23,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:23,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:24,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:27,749 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 05:07:29,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:29,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 185 states and 277 transitions. [2024-12-06 05:07:29,040 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 277 transitions. [2024-12-06 05:07:29,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 05:07:29,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:29,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:29,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:32,131 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2024-12-06 05:07:36,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:36,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 188 states and 282 transitions. [2024-12-06 05:07:36,828 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 282 transitions. [2024-12-06 05:07:36,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-06 05:07:36,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:36,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:38,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:41,539 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 05:08:05,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:08:16,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:08:27,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:08:37,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:08:40,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:08:51,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:08:58,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:58,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 201 states and 315 transitions. [2024-12-06 05:08:58,063 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 315 transitions. [2024-12-06 05:08:58,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-06 05:08:58,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:58,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:03,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:38,271 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 29 proven. 79 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 05:10:21,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:10:31,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:10:44,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:10:47,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:10:49,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:11:00,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:11:07,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:11:09,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:12:23,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:12:23,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 224 states and 395 transitions. [2024-12-06 05:12:23,847 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 395 transitions. [2024-12-06 05:12:23,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-06 05:12:23,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:12:23,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:12:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:12:28,134 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 05:12:35,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:12:35,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 228 states and 405 transitions. [2024-12-06 05:12:35,121 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 405 transitions. [2024-12-06 05:12:35,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-06 05:12:35,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:12:35,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:12:39,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:15,887 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 20 proven. 79 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-12-06 05:14:19,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:14:20,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:16:24,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:16:24,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 243 states and 463 transitions. [2024-12-06 05:16:24,256 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 463 transitions. [2024-12-06 05:16:24,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-06 05:16:24,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:16:24,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:16:25,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:28,474 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 05:16:39,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:16:39,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 244 states and 466 transitions. [2024-12-06 05:16:39,868 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 466 transitions. [2024-12-06 05:16:39,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-06 05:16:39,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:16:39,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:16:40,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:43,126 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 05:16:47,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:16:47,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 244 states and 465 transitions. [2024-12-06 05:16:47,464 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 465 transitions. [2024-12-06 05:16:47,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-06 05:16:47,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:16:47,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:16:48,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:50,278 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 05:17:00,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:00,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 242 states and 460 transitions. [2024-12-06 05:17:00,782 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 460 transitions. [2024-12-06 05:17:00,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-06 05:17:00,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:00,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:02,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:03,602 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 05:17:03,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:03,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 242 states and 460 transitions. [2024-12-06 05:17:03,700 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 460 transitions. [2024-12-06 05:17:03,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-06 05:17:03,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:03,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:04,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:05,235 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 05:17:05,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:05,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 242 states and 460 transitions. [2024-12-06 05:17:05,329 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 460 transitions. [2024-12-06 05:17:05,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 05:17:05,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:05,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:06,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:09,552 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2024-12-06 05:17:21,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:21,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 245 states and 466 transitions. [2024-12-06 05:17:21,072 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 466 transitions. [2024-12-06 05:17:21,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-06 05:17:21,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:21,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:32,781 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked.