./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.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_21f1e730-a6ba-4c20-ab4f-4178431927e0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f1e730-a6ba-4c20-ab4f-4178431927e0/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_21f1e730-a6ba-4c20-ab4f-4178431927e0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f1e730-a6ba-4c20-ab4f-4178431927e0/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f1e730-a6ba-4c20-ab4f-4178431927e0/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_21f1e730-a6ba-4c20-ab4f-4178431927e0/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 583ab92a7056287b3071cc8588dd414024160b1da2815b90013f83f6f32564a1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:02:41,410 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:02:41,463 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f1e730-a6ba-4c20-ab4f-4178431927e0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:02:41,467 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:02:41,467 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:02:41,484 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:02:41,485 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:02:41,485 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:02:41,486 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:02:41,486 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:02:41,486 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:02:41,486 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:02:41,486 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:02:41,486 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:02:41,486 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:02:41,486 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:02:41,487 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:02:41,487 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:02:41,487 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:02:41,487 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:02:41,487 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:02:41,487 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:02:41,487 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:02:41,487 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:02:41,487 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:02:41,487 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:02:41,488 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:02:41,488 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:02:41,488 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:02:41,488 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:02:41,488 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:02:41,488 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:02:41,488 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:02:41,488 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_21f1e730-a6ba-4c20-ab4f-4178431927e0/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 -> 583ab92a7056287b3071cc8588dd414024160b1da2815b90013f83f6f32564a1 [2024-12-06 03:02:41,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:02:41,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:02:41,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:02:41,702 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:02:41,703 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:02:41,704 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f1e730-a6ba-4c20-ab4f-4178431927e0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2024-12-06 03:02:44,332 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f1e730-a6ba-4c20-ab4f-4178431927e0/bin/ukojak-verify-CZk0znPC7b/data/ffdf9b92f/de6bc2ca4500483cbba536c05d1c5e22/FLAG681d24acf [2024-12-06 03:02:44,605 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:02:44,606 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f1e730-a6ba-4c20-ab4f-4178431927e0/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2024-12-06 03:02:44,621 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f1e730-a6ba-4c20-ab4f-4178431927e0/bin/ukojak-verify-CZk0znPC7b/data/ffdf9b92f/de6bc2ca4500483cbba536c05d1c5e22/FLAG681d24acf [2024-12-06 03:02:44,912 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f1e730-a6ba-4c20-ab4f-4178431927e0/bin/ukojak-verify-CZk0znPC7b/data/ffdf9b92f/de6bc2ca4500483cbba536c05d1c5e22 [2024-12-06 03:02:44,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:02:44,916 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:02:44,917 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:02:44,917 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:02:44,921 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:02:44,922 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:02:44" (1/1) ... [2024-12-06 03:02:44,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79a595f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:44, skipping insertion in model container [2024-12-06 03:02:44,923 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:02:44" (1/1) ... [2024-12-06 03:02:44,950 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:02:45,171 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_21f1e730-a6ba-4c20-ab4f-4178431927e0/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i[23464,23477] [2024-12-06 03:02:45,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:02:45,282 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:02:45,310 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_21f1e730-a6ba-4c20-ab4f-4178431927e0/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i[23464,23477] [2024-12-06 03:02:45,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:02:45,399 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:02:45,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:45 WrapperNode [2024-12-06 03:02:45,400 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:02:45,400 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:02:45,400 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:02:45,400 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:02:45,405 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:45" (1/1) ... [2024-12-06 03:02:45,425 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:45" (1/1) ... [2024-12-06 03:02:45,466 INFO L138 Inliner]: procedures = 145, calls = 444, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 776 [2024-12-06 03:02:45,467 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:02:45,467 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:02:45,467 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:02:45,467 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:02:45,475 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:45" (1/1) ... [2024-12-06 03:02:45,475 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:45" (1/1) ... [2024-12-06 03:02:45,483 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:45" (1/1) ... [2024-12-06 03:02:45,484 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:45" (1/1) ... [2024-12-06 03:02:45,512 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:45" (1/1) ... [2024-12-06 03:02:45,515 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:45" (1/1) ... [2024-12-06 03:02:45,519 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:45" (1/1) ... [2024-12-06 03:02:45,523 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:45" (1/1) ... [2024-12-06 03:02:45,526 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:45" (1/1) ... [2024-12-06 03:02:45,534 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:02:45,535 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:02:45,535 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:02:45,535 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:02:45,536 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:45" (1/1) ... [2024-12-06 03:02:45,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:02:45,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f1e730-a6ba-4c20-ab4f-4178431927e0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:02:45,564 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f1e730-a6ba-4c20-ab4f-4178431927e0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:02:45,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f1e730-a6ba-4c20-ab4f-4178431927e0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:02:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:02:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:02:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:02:45,586 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:02:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:02:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:02:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:02:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-12-06 03:02:45,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-12-06 03:02:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:02:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 03:02:45,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 03:02:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:02:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:02:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-12-06 03:02:45,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-12-06 03:02:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:02:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:02:45,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:02:45,747 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:02:45,749 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:02:45,981 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 03:02:45,982 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 03:02:45,982 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 03:02:45,982 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 03:02:45,982 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L733: SUMMARY for call __CS_cs(); srcloc: null [2024-12-06 03:02:45,982 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L733-1: 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 03:02:45,982 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L733-1: 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 03:02:56,532 INFO L? ?]: Removed 74 outVars from TransFormulas that were not future-live. [2024-12-06 03:02:56,533 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:02:56,680 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:02:56,680 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:02:56,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:02:56 BoogieIcfgContainer [2024-12-06 03:02:56,681 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:02:56,682 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:02:56,682 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:02:56,691 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:02:56,691 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:02:56" (1/1) ... [2024-12-06 03:02:56,699 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:02:56,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:02:56,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 165 states and 247 transitions. [2024-12-06 03:02:56,755 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 247 transitions. [2024-12-06 03:02:56,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-12-06 03:02:56,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:02:56,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:02:57,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:02:58,278 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 03:03:08,348 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 03:03:08,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:08,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 166 states and 248 transitions. [2024-12-06 03:03:08,462 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 248 transitions. [2024-12-06 03:03:08,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-12-06 03:03:08,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:08,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:09,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:09,492 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 03:03:09,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:09,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 167 states and 250 transitions. [2024-12-06 03:03:09,579 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 250 transitions. [2024-12-06 03:03:09,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-12-06 03:03:09,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:09,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:10,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:10,608 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 03:03:10,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:10,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 168 states and 252 transitions. [2024-12-06 03:03:10,748 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 252 transitions. [2024-12-06 03:03:10,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-12-06 03:03:10,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:10,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:11,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:11,715 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 03:03:22,405 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 03:03:22,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:22,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 172 states and 260 transitions. [2024-12-06 03:03:22,480 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 260 transitions. [2024-12-06 03:03:22,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-12-06 03:03:22,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:22,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:23,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:23,583 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 03:03:24,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:24,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 173 states and 260 transitions. [2024-12-06 03:03:24,112 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 260 transitions. [2024-12-06 03:03:24,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-12-06 03:03:24,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:24,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:24,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:25,026 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 03:03:36,741 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 03:03:36,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:36,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 177 states and 267 transitions. [2024-12-06 03:03:36,816 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 267 transitions. [2024-12-06 03:03:36,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-12-06 03:03:36,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:36,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:37,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:37,898 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 03:03:38,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:38,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 178 states and 267 transitions. [2024-12-06 03:03:38,400 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 267 transitions. [2024-12-06 03:03:38,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-12-06 03:03:38,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:38,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:38,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:39,597 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 03:03:51,613 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 03:03:51,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:51,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 182 states and 274 transitions. [2024-12-06 03:03:51,705 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 274 transitions. [2024-12-06 03:03:51,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-12-06 03:03:51,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:51,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:52,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:52,632 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 03:03:53,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:53,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 183 states and 274 transitions. [2024-12-06 03:03:53,214 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 274 transitions. [2024-12-06 03:03:53,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-12-06 03:03:53,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:53,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:53,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:54,453 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 03:04:06,919 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 03:04:07,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:07,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 187 states and 281 transitions. [2024-12-06 03:04:07,017 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 281 transitions. [2024-12-06 03:04:07,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-12-06 03:04:07,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:07,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:07,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:07,905 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 03:04:08,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:08,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 188 states and 281 transitions. [2024-12-06 03:04:08,638 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 281 transitions. [2024-12-06 03:04:08,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-12-06 03:04:08,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:08,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:09,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:09,915 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 03:04:22,835 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 03:04:22,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:22,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 192 states and 288 transitions. [2024-12-06 03:04:22,960 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 288 transitions. [2024-12-06 03:04:22,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2024-12-06 03:04:22,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:22,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:23,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:23,736 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 03:04:24,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:24,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 193 states and 288 transitions. [2024-12-06 03:04:24,600 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 288 transitions. [2024-12-06 03:04:24,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-12-06 03:04:24,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:24,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:25,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:25,892 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 03:04:39,580 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 03:04:39,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:39,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 294 transitions. [2024-12-06 03:04:39,680 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 294 transitions. [2024-12-06 03:04:39,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-12-06 03:04:39,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:39,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:40,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:40,432 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 03:04:41,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:41,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 198 states and 294 transitions. [2024-12-06 03:04:41,398 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 294 transitions. [2024-12-06 03:04:41,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-12-06 03:04:41,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:41,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:41,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:42,197 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 03:04:43,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:43,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 199 states and 294 transitions. [2024-12-06 03:04:43,171 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 294 transitions. [2024-12-06 03:04:43,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-12-06 03:04:43,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:43,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:43,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:45,400 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 03:05:40,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:05:50,296 WARN L539 Checker$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 03:06:00,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:06:10,447 WARN L539 Checker$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 03:06:12,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:12,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 301 states and 449 transitions. [2024-12-06 03:06:12,072 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 449 transitions. [2024-12-06 03:06:12,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-12-06 03:06:12,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:12,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:12,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:14,387 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 03:06:15,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:15,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 306 states and 463 transitions. [2024-12-06 03:06:15,429 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 463 transitions. [2024-12-06 03:06:15,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-12-06 03:06:15,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:15,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:16,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:16,660 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 03:06:16,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:16,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 307 states and 466 transitions. [2024-12-06 03:06:16,704 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 466 transitions. [2024-12-06 03:06:16,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-12-06 03:06:16,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:16,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:17,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:17,995 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 03:06:18,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:18,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 308 states and 470 transitions. [2024-12-06 03:06:18,049 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 470 transitions. [2024-12-06 03:06:18,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-12-06 03:06:18,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:18,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:18,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:19,261 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 03:06:19,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:19,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 310 states and 474 transitions. [2024-12-06 03:06:19,351 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 474 transitions. [2024-12-06 03:06:19,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-12-06 03:06:19,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:19,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:20,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:20,802 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 03:06:20,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:20,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 311 states and 474 transitions. [2024-12-06 03:06:20,894 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 474 transitions. [2024-12-06 03:06:20,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-12-06 03:06:20,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:20,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:21,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:22,650 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 03:06:23,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:23,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 312 states and 476 transitions. [2024-12-06 03:06:23,786 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 476 transitions. [2024-12-06 03:06:23,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-12-06 03:06:23,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:23,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:24,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:24,938 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 03:06:28,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:28,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 315 states and 482 transitions. [2024-12-06 03:06:28,147 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 482 transitions. [2024-12-06 03:06:28,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-12-06 03:06:28,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:28,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:28,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:30,014 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 03:06:31,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:31,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 316 states and 484 transitions. [2024-12-06 03:06:31,155 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 484 transitions. [2024-12-06 03:06:31,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-12-06 03:06:31,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:31,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:31,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:32,389 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 03:06:35,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:35,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 319 states and 490 transitions. [2024-12-06 03:06:35,664 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 490 transitions. [2024-12-06 03:06:35,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-12-06 03:06:35,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:35,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:36,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:36,971 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 03:06:37,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:37,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 319 states and 489 transitions. [2024-12-06 03:06:37,039 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 489 transitions. [2024-12-06 03:06:37,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-12-06 03:06:37,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:37,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:37,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:38,884 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 03:06:43,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:43,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 322 states and 497 transitions. [2024-12-06 03:06:43,557 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 497 transitions. [2024-12-06 03:06:43,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-12-06 03:06:43,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:43,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:44,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:45,488 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 03:06:50,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:50,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 325 states and 505 transitions. [2024-12-06 03:06:50,255 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 505 transitions. [2024-12-06 03:06:50,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-12-06 03:06:50,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:50,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:51,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:51,605 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 03:06:55,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:55,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 326 states and 505 transitions. [2024-12-06 03:06:55,095 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 505 transitions. [2024-12-06 03:06:55,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-12-06 03:06:55,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:55,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:55,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:56,300 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 03:06:59,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:59,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 327 states and 505 transitions. [2024-12-06 03:06:59,679 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 505 transitions. [2024-12-06 03:06:59,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-12-06 03:06:59,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:59,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:00,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:00,902 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 03:07:00,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:00,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 327 states and 504 transitions. [2024-12-06 03:07:00,954 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 504 transitions. [2024-12-06 03:07:00,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-12-06 03:07:00,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:00,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:01,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:03,000 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 03:07:07,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:07,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 330 states and 511 transitions. [2024-12-06 03:07:07,925 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 511 transitions. [2024-12-06 03:07:07,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-12-06 03:07:07,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:07,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:08,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:09,908 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 03:07:14,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:14,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 333 states and 518 transitions. [2024-12-06 03:07:14,906 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 518 transitions. [2024-12-06 03:07:14,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-12-06 03:07:14,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:14,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:15,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:16,047 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 03:07:19,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:19,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 334 states and 518 transitions. [2024-12-06 03:07:19,594 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 518 transitions. [2024-12-06 03:07:19,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-12-06 03:07:19,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:19,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:20,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:20,827 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 03:07:24,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:24,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 335 states and 518 transitions. [2024-12-06 03:07:24,334 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 518 transitions. [2024-12-06 03:07:24,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-12-06 03:07:24,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:24,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:25,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:25,618 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 03:07:25,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:25,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 335 states and 517 transitions. [2024-12-06 03:07:25,672 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 517 transitions. [2024-12-06 03:07:25,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-12-06 03:07:25,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:25,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:29,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:49,310 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 03:09:51,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:10:01,750 WARN L539 Checker$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 03:10:16,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:10:28,618 WARN L539 Checker$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 03:10:38,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:10:59,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:59,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 342 states and 536 transitions. [2024-12-06 03:10:59,801 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 536 transitions. [2024-12-06 03:10:59,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2024-12-06 03:10:59,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:59,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:05,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:28,665 INFO L134 CoverageAnalysis]: Checked inductivity of 3211 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3206 trivial. 0 not checked. [2024-12-06 03:14:34,882 WARN L539 Checker$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 03:14:44,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:15:02,471 WARN L539 Checker$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 03:15:15,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:15:25,140 WARN L539 Checker$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 03:15:35,213 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 03:16:25,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:16:25,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 350 states and 568 transitions. [2024-12-06 03:16:25,612 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 568 transitions. [2024-12-06 03:16:25,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2024-12-06 03:16:25,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:16:25,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:16:33,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:17:22,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3208 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3204 trivial. 0 not checked.