./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3403eac6-cca0-4056-977c-686af7da9950/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3403eac6-cca0-4056-977c-686af7da9950/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_3403eac6-cca0-4056-977c-686af7da9950/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3403eac6-cca0-4056-977c-686af7da9950/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3403eac6-cca0-4056-977c-686af7da9950/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3403eac6-cca0-4056-977c-686af7da9950/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f6c9b52ffa673147438276e1d7b786b060eda002f60ced6e1594740d0a0004b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:13:40,810 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:13:40,868 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3403eac6-cca0-4056-977c-686af7da9950/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:13:40,873 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:13:40,873 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:13:40,892 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:13:40,892 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:13:40,893 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:13:40,893 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:13:40,893 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:13:40,893 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:13:40,893 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:13:40,894 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:13:40,894 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:13:40,894 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:13:40,894 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:13:40,894 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:13:40,894 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:13:40,894 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:13:40,894 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:13:40,894 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:13:40,894 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:13:40,894 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:13:40,895 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:13:40,895 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:13:40,895 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:13:40,895 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:13:40,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:13:40,895 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:13:40,895 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:13:40,895 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:13:40,895 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:13:40,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:13:40,895 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_3403eac6-cca0-4056-977c-686af7da9950/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 ! call(reach_error())) ) 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 -> f6c9b52ffa673147438276e1d7b786b060eda002f60ced6e1594740d0a0004b3 [2024-12-06 04:13:41,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:13:41,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:13:41,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:13:41,154 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:13:41,155 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:13:41,156 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3403eac6-cca0-4056-977c-686af7da9950/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2024-12-06 04:13:43,783 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3403eac6-cca0-4056-977c-686af7da9950/bin/ukojak-verify-CZk0znPC7b/data/aed99caf7/61c3d1071b094ebc91f982da934dd639/FLAG046aeb782 [2024-12-06 04:13:44,026 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:13:44,026 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3403eac6-cca0-4056-977c-686af7da9950/sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2024-12-06 04:13:44,040 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3403eac6-cca0-4056-977c-686af7da9950/bin/ukojak-verify-CZk0znPC7b/data/aed99caf7/61c3d1071b094ebc91f982da934dd639/FLAG046aeb782 [2024-12-06 04:13:44,055 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3403eac6-cca0-4056-977c-686af7da9950/bin/ukojak-verify-CZk0znPC7b/data/aed99caf7/61c3d1071b094ebc91f982da934dd639 [2024-12-06 04:13:44,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:13:44,058 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:13:44,059 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:13:44,060 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:13:44,064 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:13:44,064 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:13:44" (1/1) ... [2024-12-06 04:13:44,065 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42845816 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:44, skipping insertion in model container [2024-12-06 04:13:44,066 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:13:44" (1/1) ... [2024-12-06 04:13:44,097 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:13:44,366 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3403eac6-cca0-4056-977c-686af7da9950/sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i[23609,23622] [2024-12-06 04:13:44,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:13:44,467 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:13:44,494 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3403eac6-cca0-4056-977c-686af7da9950/sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i[23609,23622] [2024-12-06 04:13:44,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:13:44,576 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:13:44,577 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:44 WrapperNode [2024-12-06 04:13:44,577 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:13:44,578 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:13:44,578 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:13:44,578 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:13:44,582 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:44" (1/1) ... [2024-12-06 04:13:44,598 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:44" (1/1) ... [2024-12-06 04:13:44,639 INFO L138 Inliner]: procedures = 145, calls = 446, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 785 [2024-12-06 04:13:44,639 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:13:44,640 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:13:44,640 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:13:44,640 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:13:44,647 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:44" (1/1) ... [2024-12-06 04:13:44,647 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:44" (1/1) ... [2024-12-06 04:13:44,656 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:44" (1/1) ... [2024-12-06 04:13:44,656 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:44" (1/1) ... [2024-12-06 04:13:44,683 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:44" (1/1) ... [2024-12-06 04:13:44,686 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:44" (1/1) ... [2024-12-06 04:13:44,690 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:44" (1/1) ... [2024-12-06 04:13:44,694 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:44" (1/1) ... [2024-12-06 04:13:44,697 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:44" (1/1) ... [2024-12-06 04:13:44,705 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:13:44,706 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:13:44,706 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:13:44,706 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:13:44,707 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:44" (1/1) ... [2024-12-06 04:13:44,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:13:44,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3403eac6-cca0-4056-977c-686af7da9950/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:13:44,738 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3403eac6-cca0-4056-977c-686af7da9950/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:13:44,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3403eac6-cca0-4056-977c-686af7da9950/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:13:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:13:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:13:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:13:44,764 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:13:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:13:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:13:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 04:13:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-12-06 04:13:44,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-12-06 04:13:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 04:13:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 04:13:44,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 04:13:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:13:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 04:13:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-12-06 04:13:44,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-12-06 04:13:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:13:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:13:44,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:13:44,917 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:13:44,919 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:13:45,159 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2024-12-06 04:13:45,159 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: 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 04:13:45,159 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2024-12-06 04:13:45,159 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: 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 04:13:45,160 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L734: SUMMARY for call __CS_cs(); srcloc: null [2024-12-06 04:13:45,160 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2024-12-06 04:13:45,160 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: 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 04:13:55,665 INFO L? ?]: Removed 75 outVars from TransFormulas that were not future-live. [2024-12-06 04:13:55,665 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:13:55,815 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:13:55,816 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 04:13:55,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:13:55 BoogieIcfgContainer [2024-12-06 04:13:55,816 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:13:55,817 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:13:55,817 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:13:55,826 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:13:55,826 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:13:55" (1/1) ... [2024-12-06 04:13:55,833 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:13:55,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:13:55,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 165 states and 247 transitions. [2024-12-06 04:13:55,884 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 247 transitions. [2024-12-06 04:13:55,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-12-06 04:13:55,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:13:55,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:13:56,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:13:57,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-12-06 04:14:07,607 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 04:14:07,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:07,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 166 states and 248 transitions. [2024-12-06 04:14:07,727 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 248 transitions. [2024-12-06 04:14:07,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-12-06 04:14:07,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:07,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:08,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:08,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2257 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-12-06 04:14:08,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:08,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 167 states and 250 transitions. [2024-12-06 04:14:08,781 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 250 transitions. [2024-12-06 04:14:08,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-12-06 04:14:08,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:08,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:09,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:09,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-12-06 04:14:09,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:09,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 168 states and 252 transitions. [2024-12-06 04:14:09,946 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 252 transitions. [2024-12-06 04:14:09,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-12-06 04:14:09,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:09,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:10,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:11,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2260 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2259 trivial. 0 not checked. [2024-12-06 04:14:22,400 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 04:14:22,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:22,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 172 states and 260 transitions. [2024-12-06 04:14:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 260 transitions. [2024-12-06 04:14:22,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-12-06 04:14:22,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:22,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:23,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:23,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2274 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2260 trivial. 0 not checked. [2024-12-06 04:14:24,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:24,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 173 states and 260 transitions. [2024-12-06 04:14:24,212 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 260 transitions. [2024-12-06 04:14:24,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-12-06 04:14:24,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:24,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:24,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:25,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2265 trivial. 0 not checked. [2024-12-06 04:14:36,444 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 04:14:36,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:36,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 177 states and 267 transitions. [2024-12-06 04:14:36,529 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 267 transitions. [2024-12-06 04:14:36,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-12-06 04:14:36,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:36,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:37,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:37,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2307 backedges. 37 proven. 3 refuted. 0 times theorem prover too weak. 2267 trivial. 0 not checked. [2024-12-06 04:14:37,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:37,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 178 states and 267 transitions. [2024-12-06 04:14:37,877 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 267 transitions. [2024-12-06 04:14:37,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-12-06 04:14:37,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:37,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:38,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:38,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2317 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2271 trivial. 0 not checked. [2024-12-06 04:14:49,996 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 04:14:50,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:50,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 182 states and 274 transitions. [2024-12-06 04:14:50,082 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 274 transitions. [2024-12-06 04:14:50,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-12-06 04:14:50,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:50,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:51,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2357 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 2291 trivial. 0 not checked. [2024-12-06 04:14:51,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:51,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 183 states and 274 transitions. [2024-12-06 04:14:51,793 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 274 transitions. [2024-12-06 04:14:51,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-12-06 04:14:51,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:51,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:52,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:52,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2371 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 2277 trivial. 0 not checked. [2024-12-06 04:15:05,294 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 04:15:05,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:05,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 187 states and 281 transitions. [2024-12-06 04:15:05,382 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 281 transitions. [2024-12-06 04:15:05,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-12-06 04:15:05,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:15:05,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:15:05,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:15:06,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2424 backedges. 89 proven. 3 refuted. 0 times theorem prover too weak. 2332 trivial. 0 not checked. [2024-12-06 04:15:06,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:06,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 188 states and 281 transitions. [2024-12-06 04:15:06,893 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 281 transitions. [2024-12-06 04:15:06,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-12-06 04:15:06,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:15:06,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:15:07,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:15:08,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2442 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 2283 trivial. 0 not checked. [2024-12-06 04:15:21,537 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 04:15:21,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:21,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 192 states and 288 transitions. [2024-12-06 04:15:21,637 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 288 transitions. [2024-12-06 04:15:21,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2024-12-06 04:15:21,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:15:21,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:15:22,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:15:22,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2508 backedges. 115 proven. 3 refuted. 0 times theorem prover too weak. 2390 trivial. 0 not checked. [2024-12-06 04:15:23,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:23,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 193 states and 288 transitions. [2024-12-06 04:15:23,367 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 288 transitions. [2024-12-06 04:15:23,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-12-06 04:15:23,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:15:23,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:15:23,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:15:24,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 0 proven. 241 refuted. 0 times theorem prover too weak. 2289 trivial. 0 not checked. [2024-12-06 04:15:38,499 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 04:15:38,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:38,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 294 transitions. [2024-12-06 04:15:38,603 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 294 transitions. [2024-12-06 04:15:38,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-12-06 04:15:38,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:15:38,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:15:39,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:15:39,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2609 backedges. 141 proven. 3 refuted. 0 times theorem prover too weak. 2465 trivial. 0 not checked. [2024-12-06 04:15:40,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:40,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 198 states and 294 transitions. [2024-12-06 04:15:40,342 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 294 transitions. [2024-12-06 04:15:40,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-12-06 04:15:40,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:15:40,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:15:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:15:41,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2635 backedges. 79 proven. 3 refuted. 0 times theorem prover too weak. 2553 trivial. 0 not checked. [2024-12-06 04:15:42,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:42,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 199 states and 294 transitions. [2024-12-06 04:15:42,145 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 294 transitions. [2024-12-06 04:15:42,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-12-06 04:15:42,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:15:42,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:15:42,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:15:44,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2662 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2662 trivial. 0 not checked. [2024-12-06 04:16:44,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:16:54,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:17:04,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:17:15,013 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:17:16,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:17:16,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 301 states and 449 transitions. [2024-12-06 04:17:16,624 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 449 transitions. [2024-12-06 04:17:16,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-12-06 04:17:16,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:17:16,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:17:17,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:17:19,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2758 trivial. 0 not checked. [2024-12-06 04:17:20,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:17:20,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 306 states and 464 transitions. [2024-12-06 04:17:20,739 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 464 transitions. [2024-12-06 04:17:20,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-12-06 04:17:20,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:17:20,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:17:21,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:17:22,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2758 trivial. 0 not checked. [2024-12-06 04:17:22,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:17:22,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 307 states and 467 transitions. [2024-12-06 04:17:22,106 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 467 transitions. [2024-12-06 04:17:22,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-12-06 04:17:22,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:17:22,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:17:22,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:17:23,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2758 trivial. 0 not checked. [2024-12-06 04:17:23,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:17:23,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 308 states and 470 transitions. [2024-12-06 04:17:23,422 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 470 transitions. [2024-12-06 04:17:23,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-12-06 04:17:23,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:17:23,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:17:24,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:17:24,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2758 trivial. 0 not checked. [2024-12-06 04:17:24,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:17:24,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 310 states and 474 transitions. [2024-12-06 04:17:24,671 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 474 transitions. [2024-12-06 04:17:24,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-12-06 04:17:24,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:17:24,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:17:25,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:17:25,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2758 trivial. 0 not checked. [2024-12-06 04:17:25,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:17:25,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 311 states and 474 transitions. [2024-12-06 04:17:25,979 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 474 transitions. [2024-12-06 04:17:25,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-12-06 04:17:25,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:17:25,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:17:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:17:27,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2860 trivial. 0 not checked. [2024-12-06 04:17:28,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:17:28,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 312 states and 476 transitions. [2024-12-06 04:17:28,976 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 476 transitions. [2024-12-06 04:17:28,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-12-06 04:17:28,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:17:28,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:17:29,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:17:30,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2860 trivial. 0 not checked. [2024-12-06 04:17:33,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:17:33,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 315 states and 482 transitions. [2024-12-06 04:17:33,384 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 482 transitions. [2024-12-06 04:17:33,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-12-06 04:17:33,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:17:33,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:17:34,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:17:34,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2860 trivial. 0 not checked. [2024-12-06 04:17:34,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:17:34,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 315 states and 481 transitions. [2024-12-06 04:17:34,759 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 481 transitions. [2024-12-06 04:17:34,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-12-06 04:17:34,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:17:34,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:17:35,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:17:37,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2860 trivial. 0 not checked. [2024-12-06 04:17:41,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:17:41,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 316 states and 483 transitions. [2024-12-06 04:17:41,810 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 483 transitions. [2024-12-06 04:17:41,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-12-06 04:17:41,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:17:41,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:17:42,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:17:43,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2860 trivial. 0 not checked. [2024-12-06 04:17:43,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:17:43,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 316 states and 482 transitions. [2024-12-06 04:17:43,138 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 482 transitions. [2024-12-06 04:17:43,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-12-06 04:17:43,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:17:43,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:17:43,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:17:45,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2969 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2968 trivial. 0 not checked. [2024-12-06 04:17:49,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:17:49,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 319 states and 488 transitions. [2024-12-06 04:17:49,912 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 488 transitions. [2024-12-06 04:17:49,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-12-06 04:17:49,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:17:49,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:17:50,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:17:52,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2969 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2968 trivial. 0 not checked. [2024-12-06 04:17:58,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:17:58,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 322 states and 496 transitions. [2024-12-06 04:17:58,197 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 496 transitions. [2024-12-06 04:17:58,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-12-06 04:17:58,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:17:58,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:17:58,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:17:59,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2971 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2971 trivial. 0 not checked. [2024-12-06 04:18:02,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:18:02,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 323 states and 496 transitions. [2024-12-06 04:18:02,899 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 496 transitions. [2024-12-06 04:18:02,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-12-06 04:18:02,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:18:02,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:18:03,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:18:04,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2970 trivial. 0 not checked. [2024-12-06 04:18:04,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:18:04,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 323 states and 495 transitions. [2024-12-06 04:18:04,219 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 495 transitions. [2024-12-06 04:18:04,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-12-06 04:18:04,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:18:04,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:18:04,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:18:06,213 INFO L134 CoverageAnalysis]: Checked inductivity of 3087 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3082 trivial. 0 not checked. [2024-12-06 04:18:11,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:18:11,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 326 states and 500 transitions. [2024-12-06 04:18:11,465 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 500 transitions. [2024-12-06 04:18:11,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-12-06 04:18:11,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:18:11,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:18:12,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:18:14,126 INFO L134 CoverageAnalysis]: Checked inductivity of 3087 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3082 trivial. 0 not checked. [2024-12-06 04:18:19,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:18:19,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 329 states and 507 transitions. [2024-12-06 04:18:19,613 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 507 transitions. [2024-12-06 04:18:19,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-12-06 04:18:19,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:18:19,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:18:20,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:18:20,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3091 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3091 trivial. 0 not checked. [2024-12-06 04:18:24,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:18:24,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 330 states and 507 transitions. [2024-12-06 04:18:24,234 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 507 transitions. [2024-12-06 04:18:24,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-12-06 04:18:24,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:18:24,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:18:24,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:18:25,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3084 trivial. 0 not checked. [2024-12-06 04:18:25,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:18:25,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 330 states and 506 transitions. [2024-12-06 04:18:25,551 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 506 transitions. [2024-12-06 04:18:25,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-12-06 04:18:25,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:18:25,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:18:34,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:18:57,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3084 trivial. 0 not checked. [2024-12-06 04:21:15,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:21:25,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:21:38,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:21:50,000 WARN L539 Checker$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 04:22:00,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:22:27,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:27,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 337 states and 525 transitions. [2024-12-06 04:22:27,740 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 525 transitions. [2024-12-06 04:22:27,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2024-12-06 04:22:27,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:27,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:36,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:52,821 INFO L134 CoverageAnalysis]: Checked inductivity of 3211 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3208 trivial. 0 not checked. [2024-12-06 04:26:10,670 WARN L539 Checker$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 04:26:20,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:26:41,260 WARN L539 Checker$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 04:26:54,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:27:04,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:27:14,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:27:24,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:27:36,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:36,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 342 states and 533 transitions. [2024-12-06 04:27:36,140 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 533 transitions. [2024-12-06 04:27:36,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2024-12-06 04:27:36,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:36,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:47,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:28:27,031 INFO L134 CoverageAnalysis]: Checked inductivity of 3211 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3204 trivial. 0 not checked.