./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--pcmcia--pcmcia.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58daa66b-db7a-4b04-9b6c-2049f5efc91c/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58daa66b-db7a-4b04-9b6c-2049f5efc91c/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58daa66b-db7a-4b04-9b6c-2049f5efc91c/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58daa66b-db7a-4b04-9b6c-2049f5efc91c/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--pcmcia--pcmcia.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58daa66b-db7a-4b04-9b6c-2049f5efc91c/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58daa66b-db7a-4b04-9b6c-2049f5efc91c/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d92c83277ad3832892cec2bfe8753d037a6dc0b3f26018c2457a46cdf0cc120a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:32:34,680 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:32:34,756 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58daa66b-db7a-4b04-9b6c-2049f5efc91c/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 05:32:34,762 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:32:34,762 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:32:34,791 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:32:34,791 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:32:34,792 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:32:34,792 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:32:34,792 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:32:34,792 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:32:34,793 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:32:34,793 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:32:34,793 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:32:34,793 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:32:34,793 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:32:34,793 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:32:34,793 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:32:34,794 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:32:34,794 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:32:34,794 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:32:34,794 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:32:34,794 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:32:34,795 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:32:34,795 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:32:34,795 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:32:34,795 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:32:34,795 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:32:34,795 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:32:34,795 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:32:34,796 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:32:34,796 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:32:34,796 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:32:34,796 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:32:34,796 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:32:34,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:32:34,797 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:32:34,797 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:32:34,797 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:32:34,797 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:32:34,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:32:34,797 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:32:34,797 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:32:34,797 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:32:34,797 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_58daa66b-db7a-4b04-9b6c-2049f5efc91c/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d92c83277ad3832892cec2bfe8753d037a6dc0b3f26018c2457a46cdf0cc120a [2024-11-14 05:32:35,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:32:35,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:32:35,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:32:35,270 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:32:35,270 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:32:35,272 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58daa66b-db7a-4b04-9b6c-2049f5efc91c/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--pcmcia--pcmcia.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-14 05:32:37,523 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:32:38,447 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:32:38,448 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58daa66b-db7a-4b04-9b6c-2049f5efc91c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--pcmcia--pcmcia.ko-entry_point.cil.out.i [2024-11-14 05:32:38,501 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58daa66b-db7a-4b04-9b6c-2049f5efc91c/bin/utaipan-verify-sOmjnqqW8E/data/3af3e29fe/5a37e8e819934f8a95bef49e8f3cb13c/FLAGe399abb53 [2024-11-14 05:32:38,524 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58daa66b-db7a-4b04-9b6c-2049f5efc91c/bin/utaipan-verify-sOmjnqqW8E/data/3af3e29fe/5a37e8e819934f8a95bef49e8f3cb13c [2024-11-14 05:32:38,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:32:38,531 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:32:38,533 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:32:38,535 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:32:38,540 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:32:38,541 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:32:38" (1/1) ... [2024-11-14 05:32:38,542 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ea45b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:38, skipping insertion in model container [2024-11-14 05:32:38,544 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:32:38" (1/1) ... [2024-11-14 05:32:38,717 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:32:41,934 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_58daa66b-db7a-4b04-9b6c-2049f5efc91c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--pcmcia--pcmcia.ko-entry_point.cil.out.i[420903,420916] [2024-11-14 05:32:42,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:32:42,138 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:32:42,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [6099-6100] [2024-11-14 05:32:42,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [6111-6112] [2024-11-14 05:32:42,325 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [6115-6116] [2024-11-14 05:32:42,325 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [6119-6120] [2024-11-14 05:32:42,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [6123-6124] [2024-11-14 05:32:42,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [10958] [2024-11-14 05:32:42,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [10965] [2024-11-14 05:32:43,031 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_58daa66b-db7a-4b04-9b6c-2049f5efc91c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--pcmcia--pcmcia.ko-entry_point.cil.out.i[420903,420916] [2024-11-14 05:32:43,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:32:43,206 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:32:43,208 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:43 WrapperNode [2024-11-14 05:32:43,208 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:32:43,210 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:32:43,210 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:32:43,210 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:32:43,219 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:43" (1/1) ... [2024-11-14 05:32:43,331 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:43" (1/1) ... [2024-11-14 05:32:43,678 INFO L138 Inliner]: procedures = 301, calls = 5558, calls flagged for inlining = 96, calls inlined = 90, statements flattened = 8485 [2024-11-14 05:32:43,679 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:32:43,680 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:32:43,680 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:32:43,680 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:32:43,691 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:43" (1/1) ... [2024-11-14 05:32:43,691 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:43" (1/1) ... [2024-11-14 05:32:43,782 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:43" (1/1) ... [2024-11-14 05:32:43,783 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:43" (1/1) ... [2024-11-14 05:32:44,247 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:43" (1/1) ... [2024-11-14 05:32:44,325 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:43" (1/1) ... [2024-11-14 05:32:44,390 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:43" (1/1) ... [2024-11-14 05:32:44,419 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:43" (1/1) ... [2024-11-14 05:32:44,514 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:32:44,515 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:32:44,516 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:32:44,516 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:32:44,517 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:43" (1/1) ... [2024-11-14 05:32:44,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:32:44,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58daa66b-db7a-4b04-9b6c-2049f5efc91c/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:32:44,564 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58daa66b-db7a-4b04-9b6c-2049f5efc91c/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:32:44,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58daa66b-db7a-4b04-9b6c-2049f5efc91c/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:32:44,601 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-14 05:32:44,601 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-14 05:32:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-14 05:32:44,602 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-14 05:32:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure modalias_show [2024-11-14 05:32:44,602 INFO L138 BoogieDeclarations]: Found implementation of procedure modalias_show [2024-11-14 05:32:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_do_loop_tuple [2024-11-14 05:32:44,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_do_loop_tuple [2024-11-14 05:32:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_put_dev [2024-11-14 05:32:44,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_put_dev [2024-11-14 05:32:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 05:32:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure prod_id2_show [2024-11-14 05:32:44,603 INFO L138 BoogieDeclarations]: Found implementation of procedure prod_id2_show [2024-11-14 05:32:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 05:32:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-14 05:32:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-14 05:32:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-14 05:32:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-14 05:32:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_cis_cache [2024-11-14 05:32:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_cis_cache [2024-11-14 05:32:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-14 05:32:44,605 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-14 05:32:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_parse_uevents [2024-11-14 05:32:44,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_parse_uevents [2024-11-14 05:32:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_device_probe [2024-11-14 05:32:44,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_device_probe [2024-11-14 05:32:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure pm_state_show [2024-11-14 05:32:44,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_state_show [2024-11-14 05:32:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 05:32:44,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 05:32:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_devmatch [2024-11-14 05:32:44,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_devmatch [2024-11-14 05:32:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2024-11-14 05:32:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2024-11-14 05:32:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-14 05:32:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-14 05:32:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_get_mac_from_cis [2024-11-14 05:32:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_get_mac_from_cis [2024-11-14 05:32:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-14 05:32:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-14 05:32:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-14 05:32:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-14 05:32:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_load_firmware [2024-11-14 05:32:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_load_firmware [2024-11-14 05:32:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 05:32:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 05:32:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure pccard_get_next_tuple [2024-11-14 05:32:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pccard_get_next_tuple [2024-11-14 05:32:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 05:32:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 05:32:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure read_cis_cache [2024-11-14 05:32:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure read_cis_cache [2024-11-14 05:32:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-14 05:32:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-14 05:32:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_bus_add [2024-11-14 05:32:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_bus_add [2024-11-14 05:32:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2024-11-14 05:32:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2024-11-14 05:32:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure add_uevent_var [2024-11-14 05:32:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure add_uevent_var [2024-11-14 05:32:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_io_space [2024-11-14 05:32:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_io_space [2024-11-14 05:32:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure pccard_get_tuple_data [2024-11-14 05:32:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pccard_get_tuple_data [2024-11-14 05:32:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure remove_cis_cache [2024-11-14 05:32:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_cis_cache [2024-11-14 05:32:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 05:32:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_irq [2024-11-14 05:32:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_irq [2024-11-14 05:32:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_parse_tuple [2024-11-14 05:32:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_parse_tuple [2024-11-14 05:32:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-14 05:32:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-14 05:32:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2024-11-14 05:32:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2024-11-14 05:32:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 05:32:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2024-11-14 05:32:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2024-11-14 05:32:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2024-11-14 05:32:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2024-11-14 05:32:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_disable_device [2024-11-14 05:32:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_disable_device [2024-11-14 05:32:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2024-11-14 05:32:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2024-11-14 05:32:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2024-11-14 05:32:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2024-11-14 05:32:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure bus_for_each_dev [2024-11-14 05:32:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_for_each_dev [2024-11-14 05:32:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 05:32:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-14 05:32:44,613 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-14 05:32:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 05:32:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure request_resource [2024-11-14 05:32:44,613 INFO L138 BoogieDeclarations]: Found implementation of procedure request_resource [2024-11-14 05:32:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 05:32:44,613 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 05:32:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_requery_callback [2024-11-14 05:32:44,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_requery_callback [2024-11-14 05:32:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2024-11-14 05:32:44,613 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2024-11-14 05:32:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_release_configuration [2024-11-14 05:32:44,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_release_configuration [2024-11-14 05:32:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-14 05:32:44,613 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-14 05:32:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-14 05:32:44,613 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-14 05:32:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_bus_suspend [2024-11-14 05:32:44,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_bus_suspend [2024-11-14 05:32:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-14 05:32:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-14 05:32:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_validate_mem [2024-11-14 05:32:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_validate_mem [2024-11-14 05:32:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_release_window [2024-11-14 05:32:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_release_window [2024-11-14 05:32:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_find_mem_region [2024-11-14 05:32:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_find_mem_region [2024-11-14 05:32:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-14 05:32:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-14 05:32:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure release_io_space [2024-11-14 05:32:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure release_io_space [2024-11-14 05:32:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_bus_early_resume [2024-11-14 05:32:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_bus_early_resume [2024-11-14 05:32:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure follow_link [2024-11-14 05:32:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure follow_link [2024-11-14 05:32:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 05:32:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_device_add [2024-11-14 05:32:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_device_add [2024-11-14 05:32:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-14 05:32:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-14 05:32:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure runtime_resume [2024-11-14 05:32:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure runtime_resume [2024-11-14 05:32:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure prod_id1_show [2024-11-14 05:32:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure prod_id1_show [2024-11-14 05:32:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 05:32:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-14 05:32:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-14 05:32:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2024-11-14 05:32:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2024-11-14 05:32:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 05:32:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_read_cis_mem [2024-11-14 05:32:44,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_read_cis_mem [2024-11-14 05:32:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_card_add [2024-11-14 05:32:44,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_card_add [2024-11-14 05:32:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure prod_id3_show [2024-11-14 05:32:44,621 INFO L138 BoogieDeclarations]: Found implementation of procedure prod_id3_show [2024-11-14 05:32:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_device_query [2024-11-14 05:32:44,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_device_query [2024-11-14 05:32:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure verify_cis_cache [2024-11-14 05:32:44,621 INFO L138 BoogieDeclarations]: Found implementation of procedure verify_cis_cache [2024-11-14 05:32:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure parse_strings [2024-11-14 05:32:44,621 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_strings [2024-11-14 05:32:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-14 05:32:44,621 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-14 05:32:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2024-11-14 05:32:44,621 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2024-11-14 05:32:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_bus_resume_callback [2024-11-14 05:32:44,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_bus_resume_callback [2024-11-14 05:32:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_bus_resume [2024-11-14 05:32:44,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_bus_resume [2024-11-14 05:32:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure pccard_validate_cis [2024-11-14 05:32:44,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pccard_validate_cis [2024-11-14 05:32:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-14 05:32:44,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-14 05:32:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_put_socket [2024-11-14 05:32:44,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_put_socket [2024-11-14 05:32:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure func_id_show [2024-11-14 05:32:44,624 INFO L138 BoogieDeclarations]: Found implementation of procedure func_id_show [2024-11-14 05:32:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-14 05:32:44,624 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-14 05:32:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 05:32:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-14 05:32:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-14 05:32:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_enable_device [2024-11-14 05:32:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_enable_device [2024-11-14 05:32:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-14 05:32:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-14 05:32:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_setup_isa_irq [2024-11-14 05:32:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_setup_isa_irq [2024-11-14 05:32:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure pccard_loop_tuple [2024-11-14 05:32:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pccard_loop_tuple [2024-11-14 05:32:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_tuple [2024-11-14 05:32:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_tuple [2024-11-14 05:32:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-14 05:32:44,626 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-14 05:32:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 05:32:44,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 05:32:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure function_show [2024-11-14 05:32:44,626 INFO L138 BoogieDeclarations]: Found implementation of procedure function_show [2024-11-14 05:32:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_requery [2024-11-14 05:32:44,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_requery [2024-11-14 05:32:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-14 05:32:44,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-14 05:32:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_bus_suspend_callback [2024-11-14 05:32:44,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_bus_suspend_callback [2024-11-14 05:32:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure pccard_get_first_tuple [2024-11-14 05:32:44,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pccard_get_first_tuple [2024-11-14 05:32:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock [2024-11-14 05:32:44,626 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock [2024-11-14 05:32:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 05:32:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_bus_match [2024-11-14 05:32:44,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_bus_match [2024-11-14 05:32:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-14 05:32:44,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-14 05:32:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_dev_suspend [2024-11-14 05:32:44,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_dev_suspend [2024-11-14 05:32:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_bus_uevent [2024-11-14 05:32:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_bus_uevent [2024-11-14 05:32:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-14 05:32:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-14 05:32:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_release_dev [2024-11-14 05:32:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_release_dev [2024-11-14 05:32:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_do_loop_config [2024-11-14 05:32:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_do_loop_config [2024-11-14 05:32:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:32:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_card_remove [2024-11-14 05:32:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_card_remove [2024-11-14 05:32:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_bus_add_socket [2024-11-14 05:32:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_bus_add_socket [2024-11-14 05:32:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure pccard_register_pcmcia [2024-11-14 05:32:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pccard_register_pcmcia [2024-11-14 05:32:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-14 05:32:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-14 05:32:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 05:32:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_replace_cis [2024-11-14 05:32:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_replace_cis [2024-11-14 05:32:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 05:32:44,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 05:32:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2024-11-14 05:32:44,630 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2024-11-14 05:32:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-14 05:32:44,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-14 05:32:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_bus_remove [2024-11-14 05:32:44,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_bus_remove [2024-11-14 05:32:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure manf_id_show [2024-11-14 05:32:44,630 INFO L138 BoogieDeclarations]: Found implementation of procedure manf_id_show [2024-11-14 05:32:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2024-11-14 05:32:44,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2024-11-14 05:32:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure parse_power [2024-11-14 05:32:44,630 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_power [2024-11-14 05:32:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure card_id_show [2024-11-14 05:32:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure card_id_show [2024-11-14 05:32:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_get_socket [2024-11-14 05:32:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_get_socket [2024-11-14 05:32:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-14 05:32:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-14 05:32:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_fixup_iowidth [2024-11-14 05:32:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_fixup_iowidth [2024-11-14 05:32:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_write_cis_mem [2024-11-14 05:32:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_write_cis_mem [2024-11-14 05:32:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure runtime_suspend [2024-11-14 05:32:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure runtime_suspend [2024-11-14 05:32:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-14 05:32:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-14 05:32:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure prod_id4_show [2024-11-14 05:32:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure prod_id4_show [2024-11-14 05:32:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure resources_show [2024-11-14 05:32:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure resources_show [2024-11-14 05:32:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-14 05:32:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-14 05:32:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-14 05:32:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-14 05:32:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-14 05:32:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-14 05:32:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 05:32:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-14 05:32:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-14 05:32:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2024-11-14 05:32:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2024-11-14 05:32:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure set_cis_map [2024-11-14 05:32:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cis_map [2024-11-14 05:32:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_device_remove [2024-11-14 05:32:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_device_remove [2024-11-14 05:32:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-14 05:32:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-14 05:32:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:32:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:32:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_dev_resume [2024-11-14 05:32:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_dev_resume [2024-11-14 05:32:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure pccard_read_tuple [2024-11-14 05:32:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pccard_read_tuple [2024-11-14 05:32:46,189 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:32:46,195 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:32:46,508 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-14 05:33:18,042 INFO L? ?]: Removed 3199 outVars from TransFormulas that were not future-live. [2024-11-14 05:33:18,043 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:33:22,223 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:33:22,224 INFO L316 CfgBuilder]: Removed 12 assume(true) statements. [2024-11-14 05:33:22,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:33:22 BoogieIcfgContainer [2024-11-14 05:33:22,225 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:33:22,228 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:33:22,228 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:33:22,234 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:33:22,234 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:32:38" (1/3) ... [2024-11-14 05:33:22,235 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@139537fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:33:22, skipping insertion in model container [2024-11-14 05:33:22,235 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:43" (2/3) ... [2024-11-14 05:33:22,236 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@139537fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:33:22, skipping insertion in model container [2024-11-14 05:33:22,238 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:33:22" (3/3) ... [2024-11-14 05:33:22,240 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--pcmcia--pcmcia.ko-entry_point.cil.out.i [2024-11-14 05:33:22,263 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:33:22,266 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--pcmcia--pcmcia.ko-entry_point.cil.out.i that has 133 procedures, 2658 locations, 1 initial locations, 17 loop locations, and 1 error locations. [2024-11-14 05:33:22,452 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:33:22,468 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@51c4bc77, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:33:22,468 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:33:22,483 INFO L276 IsEmpty]: Start isEmpty. Operand has 2657 states, 1791 states have (on average 1.4154103852596316) internal successors, (2535), 1837 states have internal predecessors, (2535), 733 states have call successors, (733), 132 states have call predecessors, (733), 131 states have return successors, (714), 712 states have call predecessors, (714), 714 states have call successors, (714) [2024-11-14 05:33:22,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2024-11-14 05:33:22,516 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:33:22,517 INFO L215 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:33:22,517 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:33:22,526 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:33:22,527 INFO L85 PathProgramCache]: Analyzing trace with hash -1435084437, now seen corresponding path program 1 times [2024-11-14 05:33:22,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:33:22,539 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575990756] [2024-11-14 05:33:22,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:33:22,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:34:10,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:34:13,134 INFO L134 CoverageAnalysis]: Checked inductivity of 7842 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7842 trivial. 0 not checked. [2024-11-14 05:34:13,136 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:34:13,136 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575990756] [2024-11-14 05:34:13,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1575990756] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:34:13,137 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:34:13,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:34:13,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146014974] [2024-11-14 05:34:13,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:34:13,147 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 05:34:13,147 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:34:13,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 05:34:13,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:34:13,183 INFO L87 Difference]: Start difference. First operand has 2657 states, 1791 states have (on average 1.4154103852596316) internal successors, (2535), 1837 states have internal predecessors, (2535), 733 states have call successors, (733), 132 states have call predecessors, (733), 131 states have return successors, (714), 712 states have call predecessors, (714), 714 states have call successors, (714) Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 1 states have call predecessors, (47), 1 states have call successors, (47) [2024-11-14 05:34:15,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:34:22,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:34:31,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:34:33,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:34:34,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:34:34,011 INFO L93 Difference]: Finished difference Result 7769 states and 11962 transitions. [2024-11-14 05:34:34,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 05:34:34,015 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 1 states have call predecessors, (47), 1 states have call successors, (47) Word has length 532 [2024-11-14 05:34:34,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:34:34,082 INFO L225 Difference]: With dead ends: 7769 [2024-11-14 05:34:34,083 INFO L226 Difference]: Without dead ends: 5154 [2024-11-14 05:34:34,112 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:34:34,115 INFO L432 NwaCegarLoop]: 3662 mSDtfsCounter, 3937 mSDsluCounter, 3527 mSDsCounter, 0 mSdLazyCounter, 634 mSolverCounterSat, 2 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3937 SdHoareTripleChecker+Valid, 7189 SdHoareTripleChecker+Invalid, 640 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 634 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.3s IncrementalHoareTripleChecker+Time [2024-11-14 05:34:34,116 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3937 Valid, 7189 Invalid, 640 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 634 Invalid, 4 Unknown, 0 Unchecked, 20.3s Time] [2024-11-14 05:34:34,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5154 states. [2024-11-14 05:34:34,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5154 to 5150. [2024-11-14 05:34:34,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5150 states, 3514 states have (on average 1.4089356858281161) internal successors, (4951), 3565 states have internal predecessors, (4951), 1375 states have call successors, (1375), 261 states have call predecessors, (1375), 260 states have return successors, (1374), 1369 states have call predecessors, (1374), 1374 states have call successors, (1374) [2024-11-14 05:34:34,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5150 states to 5150 states and 7700 transitions. [2024-11-14 05:34:34,660 INFO L78 Accepts]: Start accepts. Automaton has 5150 states and 7700 transitions. Word has length 532 [2024-11-14 05:34:34,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:34:34,664 INFO L471 AbstractCegarLoop]: Abstraction has 5150 states and 7700 transitions. [2024-11-14 05:34:34,665 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 1 states have call predecessors, (47), 1 states have call successors, (47) [2024-11-14 05:34:34,665 INFO L276 IsEmpty]: Start isEmpty. Operand 5150 states and 7700 transitions. [2024-11-14 05:34:34,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2024-11-14 05:34:34,691 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:34:34,691 INFO L215 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:34:34,692 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 05:34:34,692 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:34:34,692 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:34:34,692 INFO L85 PathProgramCache]: Analyzing trace with hash -1693159922, now seen corresponding path program 1 times [2024-11-14 05:34:34,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:34:34,693 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905396970] [2024-11-14 05:34:34,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:34:34,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:35:19,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:35:21,469 INFO L134 CoverageAnalysis]: Checked inductivity of 7842 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7842 trivial. 0 not checked. [2024-11-14 05:35:21,471 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:35:21,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905396970] [2024-11-14 05:35:21,472 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [905396970] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:35:21,472 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:35:21,472 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:35:21,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039643603] [2024-11-14 05:35:21,472 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:35:21,476 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 05:35:21,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:35:21,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 05:35:21,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:35:21,477 INFO L87 Difference]: Start difference. First operand 5150 states and 7700 transitions. Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (47), 1 states have call predecessors, (47), 1 states have call successors, (47) [2024-11-14 05:35:23,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:35:32,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:35:41,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:35:43,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:35:44,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:35:44,989 INFO L93 Difference]: Finished difference Result 15139 states and 22615 transitions. [2024-11-14 05:35:44,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 05:35:44,990 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (47), 1 states have call predecessors, (47), 1 states have call successors, (47) Word has length 550 [2024-11-14 05:35:44,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:35:45,080 INFO L225 Difference]: With dead ends: 15139 [2024-11-14 05:35:45,081 INFO L226 Difference]: Without dead ends: 10078 [2024-11-14 05:35:45,114 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:35:45,114 INFO L432 NwaCegarLoop]: 3644 mSDtfsCounter, 3801 mSDsluCounter, 3447 mSDsCounter, 0 mSdLazyCounter, 670 mSolverCounterSat, 2 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3801 SdHoareTripleChecker+Valid, 7091 SdHoareTripleChecker+Invalid, 676 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 670 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.1s IncrementalHoareTripleChecker+Time [2024-11-14 05:35:45,115 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3801 Valid, 7091 Invalid, 676 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 670 Invalid, 4 Unknown, 0 Unchecked, 23.1s Time] [2024-11-14 05:35:45,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10078 states. [2024-11-14 05:35:45,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10078 to 10075. [2024-11-14 05:35:45,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10075 states, 6893 states have (on average 1.4105614391411576) internal successors, (9723), 6994 states have internal predecessors, (9723), 2661 states have call successors, (2661), 521 states have call predecessors, (2661), 520 states have return successors, (2660), 2651 states have call predecessors, (2660), 2660 states have call successors, (2660) [2024-11-14 05:35:45,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10075 states to 10075 states and 15044 transitions. [2024-11-14 05:35:45,937 INFO L78 Accepts]: Start accepts. Automaton has 10075 states and 15044 transitions. Word has length 550 [2024-11-14 05:35:45,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:35:45,939 INFO L471 AbstractCegarLoop]: Abstraction has 10075 states and 15044 transitions. [2024-11-14 05:35:45,942 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (47), 1 states have call predecessors, (47), 1 states have call successors, (47) [2024-11-14 05:35:45,942 INFO L276 IsEmpty]: Start isEmpty. Operand 10075 states and 15044 transitions. [2024-11-14 05:35:45,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2024-11-14 05:35:45,963 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:35:45,964 INFO L215 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:35:45,964 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 05:35:45,965 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:35:45,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:35:45,968 INFO L85 PathProgramCache]: Analyzing trace with hash -1615343159, now seen corresponding path program 1 times [2024-11-14 05:35:45,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:35:45,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626121252] [2024-11-14 05:35:45,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:35:45,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:36:31,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:36:32,976 INFO L134 CoverageAnalysis]: Checked inductivity of 7842 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7842 trivial. 0 not checked. [2024-11-14 05:36:32,977 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:36:32,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626121252] [2024-11-14 05:36:32,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [626121252] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:36:32,977 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:36:32,977 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:36:32,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158959651] [2024-11-14 05:36:32,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:36:32,978 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 05:36:32,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:36:32,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 05:36:32,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:36:32,980 INFO L87 Difference]: Start difference. First operand 10075 states and 15044 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2024-11-14 05:36:35,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:36:41,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:36:51,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:36:53,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:36:55,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:36:55,263 INFO L93 Difference]: Finished difference Result 29876 states and 44579 transitions. [2024-11-14 05:36:55,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 05:36:55,264 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) Word has length 555 [2024-11-14 05:36:55,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:36:55,448 INFO L225 Difference]: With dead ends: 29876 [2024-11-14 05:36:55,448 INFO L226 Difference]: Without dead ends: 19890 [2024-11-14 05:36:55,510 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:36:55,511 INFO L432 NwaCegarLoop]: 3710 mSDtfsCounter, 3848 mSDsluCounter, 3457 mSDsCounter, 0 mSdLazyCounter, 660 mSolverCounterSat, 2 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3848 SdHoareTripleChecker+Valid, 7167 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 660 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.8s IncrementalHoareTripleChecker+Time [2024-11-14 05:36:55,512 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3848 Valid, 7167 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 660 Invalid, 4 Unknown, 0 Unchecked, 21.8s Time] [2024-11-14 05:36:55,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19890 states. [2024-11-14 05:36:56,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19890 to 19885. [2024-11-14 05:36:56,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19885 states, 13615 states have (on average 1.4104296731546089) internal successors, (19203), 13818 states have internal predecessors, (19203), 5229 states have call successors, (5229), 1041 states have call predecessors, (5229), 1040 states have return successors, (5228), 5209 states have call predecessors, (5228), 5228 states have call successors, (5228) [2024-11-14 05:36:56,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19885 states to 19885 states and 29660 transitions. [2024-11-14 05:36:56,667 INFO L78 Accepts]: Start accepts. Automaton has 19885 states and 29660 transitions. Word has length 555 [2024-11-14 05:36:56,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:36:56,669 INFO L471 AbstractCegarLoop]: Abstraction has 19885 states and 29660 transitions. [2024-11-14 05:36:56,670 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2024-11-14 05:36:56,671 INFO L276 IsEmpty]: Start isEmpty. Operand 19885 states and 29660 transitions. [2024-11-14 05:36:56,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2024-11-14 05:36:56,680 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:36:56,681 INFO L215 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 4, 4, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:36:56,681 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 05:36:56,681 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:36:56,682 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:36:56,682 INFO L85 PathProgramCache]: Analyzing trace with hash 921531857, now seen corresponding path program 1 times [2024-11-14 05:36:56,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:36:56,683 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032973299] [2024-11-14 05:36:56,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:36:56,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:37:42,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:37:44,469 INFO L134 CoverageAnalysis]: Checked inductivity of 7844 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7844 trivial. 0 not checked. [2024-11-14 05:37:44,470 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:37:44,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2032973299] [2024-11-14 05:37:44,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2032973299] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:37:44,470 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:37:44,470 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:37:44,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151094289] [2024-11-14 05:37:44,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:37:44,472 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 05:37:44,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:37:44,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 05:37:44,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:37:44,473 INFO L87 Difference]: Start difference. First operand 19885 states and 29660 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-11-14 05:37:47,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:37:52,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:37:54,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:38:04,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:38:06,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:38:09,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:38:09,650 INFO L93 Difference]: Finished difference Result 59313 states and 88452 transitions. [2024-11-14 05:38:09,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 05:38:09,651 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 577 [2024-11-14 05:38:09,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:38:09,950 INFO L225 Difference]: With dead ends: 59313 [2024-11-14 05:38:09,950 INFO L226 Difference]: Without dead ends: 39517 [2024-11-14 05:38:10,061 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:38:10,062 INFO L432 NwaCegarLoop]: 3795 mSDtfsCounter, 3890 mSDsluCounter, 3481 mSDsCounter, 0 mSdLazyCounter, 642 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3890 SdHoareTripleChecker+Valid, 7276 SdHoareTripleChecker+Invalid, 649 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 642 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.2s IncrementalHoareTripleChecker+Time [2024-11-14 05:38:10,063 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3890 Valid, 7276 Invalid, 649 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 642 Invalid, 5 Unknown, 0 Unchecked, 24.2s Time] [2024-11-14 05:38:10,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39517 states. [2024-11-14 05:38:12,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39517 to 39513. [2024-11-14 05:38:12,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39513 states, 27045 states have (on average 1.4102791643557036) internal successors, (38141), 27452 states have internal predecessors, (38141), 10387 states have call successors, (10387), 2081 states have call predecessors, (10387), 2080 states have return successors, (10386), 10347 states have call predecessors, (10386), 10386 states have call successors, (10386) [2024-11-14 05:38:12,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39513 states to 39513 states and 58914 transitions. [2024-11-14 05:38:12,715 INFO L78 Accepts]: Start accepts. Automaton has 39513 states and 58914 transitions. Word has length 577 [2024-11-14 05:38:12,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:38:12,717 INFO L471 AbstractCegarLoop]: Abstraction has 39513 states and 58914 transitions. [2024-11-14 05:38:12,717 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-11-14 05:38:12,717 INFO L276 IsEmpty]: Start isEmpty. Operand 39513 states and 58914 transitions. [2024-11-14 05:38:12,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2024-11-14 05:38:12,726 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:38:12,726 INFO L215 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 4, 4, 4, 4, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:38:12,727 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-14 05:38:12,727 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:38:12,727 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:38:12,727 INFO L85 PathProgramCache]: Analyzing trace with hash -423225974, now seen corresponding path program 1 times [2024-11-14 05:38:12,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:38:12,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408802213] [2024-11-14 05:38:12,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:38:12,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:38:54,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:38:55,636 INFO L134 CoverageAnalysis]: Checked inductivity of 7848 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7848 trivial. 0 not checked. [2024-11-14 05:38:55,636 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:38:55,636 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408802213] [2024-11-14 05:38:55,636 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1408802213] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:38:55,636 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:38:55,637 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:38:55,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231233015] [2024-11-14 05:38:55,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:38:55,638 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 05:38:55,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:38:55,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 05:38:55,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:38:55,639 INFO L87 Difference]: Start difference. First operand 39513 states and 58914 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2024-11-14 05:38:57,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:39:11,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:39:15,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:39:17,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:39:21,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:39:21,576 INFO L93 Difference]: Finished difference Result 117716 states and 175465 transitions. [2024-11-14 05:39:21,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 05:39:21,577 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) Word has length 582 [2024-11-14 05:39:21,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:39:22,132 INFO L225 Difference]: With dead ends: 117716 [2024-11-14 05:39:22,132 INFO L226 Difference]: Without dead ends: 78292 [2024-11-14 05:39:22,359 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:39:22,361 INFO L432 NwaCegarLoop]: 6119 mSDtfsCounter, 3841 mSDsluCounter, 3481 mSDsCounter, 0 mSdLazyCounter, 868 mSolverCounterSat, 2 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3841 SdHoareTripleChecker+Valid, 9600 SdHoareTripleChecker+Invalid, 874 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 868 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.1s IncrementalHoareTripleChecker+Time [2024-11-14 05:39:22,361 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3841 Valid, 9600 Invalid, 874 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 868 Invalid, 4 Unknown, 0 Unchecked, 24.1s Time] [2024-11-14 05:39:22,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78292 states. [2024-11-14 05:39:25,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78292 to 78281. [2024-11-14 05:39:26,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78281 states, 53645 states have (on average 1.4112964861590083) internal successors, (75709), 54444 states have internal predecessors, (75709), 20475 states have call successors, (20475), 4161 states have call predecessors, (20475), 4160 states have return successors, (20474), 20395 states have call predecessors, (20474), 20474 states have call successors, (20474) [2024-11-14 05:39:26,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78281 states to 78281 states and 116658 transitions. [2024-11-14 05:39:27,119 INFO L78 Accepts]: Start accepts. Automaton has 78281 states and 116658 transitions. Word has length 582 [2024-11-14 05:39:27,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:39:27,120 INFO L471 AbstractCegarLoop]: Abstraction has 78281 states and 116658 transitions. [2024-11-14 05:39:27,120 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2024-11-14 05:39:27,121 INFO L276 IsEmpty]: Start isEmpty. Operand 78281 states and 116658 transitions. [2024-11-14 05:39:27,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2024-11-14 05:39:27,126 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:39:27,126 INFO L215 NwaCegarLoop]: trace histogram [42, 42, 42, 42, 42, 42, 42, 42, 42, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:39:27,126 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-14 05:39:27,127 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:39:27,127 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:39:27,127 INFO L85 PathProgramCache]: Analyzing trace with hash -871161739, now seen corresponding path program 1 times [2024-11-14 05:39:27,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:39:27,128 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373832929] [2024-11-14 05:39:27,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:39:27,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:40:12,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:40:14,243 INFO L134 CoverageAnalysis]: Checked inductivity of 8806 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8806 trivial. 0 not checked. [2024-11-14 05:40:14,243 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:40:14,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373832929] [2024-11-14 05:40:14,244 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1373832929] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:40:14,244 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:40:14,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:40:14,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175905037] [2024-11-14 05:40:14,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:40:14,245 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 05:40:14,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:40:14,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 05:40:14,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:40:14,246 INFO L87 Difference]: Start difference. First operand 78281 states and 116658 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-11-14 05:40:16,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.62s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:40:31,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:40:33,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:40:36,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:40:44,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:40:44,249 INFO L93 Difference]: Finished difference Result 227984 states and 339618 transitions. [2024-11-14 05:40:44,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 05:40:44,249 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) Word has length 599 [2024-11-14 05:40:44,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:40:45,266 INFO L225 Difference]: With dead ends: 227984 [2024-11-14 05:40:45,267 INFO L226 Difference]: Without dead ends: 149792 [2024-11-14 05:40:45,666 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:40:45,666 INFO L432 NwaCegarLoop]: 6523 mSDtfsCounter, 3795 mSDsluCounter, 3481 mSDsCounter, 0 mSdLazyCounter, 899 mSolverCounterSat, 2 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3795 SdHoareTripleChecker+Valid, 10004 SdHoareTripleChecker+Invalid, 905 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 899 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.4s IncrementalHoareTripleChecker+Time [2024-11-14 05:40:45,667 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3795 Valid, 10004 Invalid, 905 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 899 Invalid, 4 Unknown, 0 Unchecked, 25.4s Time] [2024-11-14 05:40:45,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149792 states. [2024-11-14 05:40:52,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149792 to 149781. [2024-11-14 05:40:52,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 149781 states, 102647 states have (on average 1.411380751507594) internal successors, (144874), 104168 states have internal predecessors, (144874), 39089 states have call successors, (39089), 8045 states have call predecessors, (39089), 8044 states have return successors, (39088), 38933 states have call predecessors, (39088), 39088 states have call successors, (39088) [2024-11-14 05:40:53,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149781 states to 149781 states and 223051 transitions. [2024-11-14 05:40:53,709 INFO L78 Accepts]: Start accepts. Automaton has 149781 states and 223051 transitions. Word has length 599 [2024-11-14 05:40:53,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:40:53,710 INFO L471 AbstractCegarLoop]: Abstraction has 149781 states and 223051 transitions. [2024-11-14 05:40:53,710 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-11-14 05:40:53,710 INFO L276 IsEmpty]: Start isEmpty. Operand 149781 states and 223051 transitions. [2024-11-14 05:40:53,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2024-11-14 05:40:53,717 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:40:53,717 INFO L215 NwaCegarLoop]: trace histogram [48, 48, 48, 48, 48, 48, 48, 48, 48, 4, 4, 4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:40:53,718 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-14 05:40:53,718 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:40:53,718 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:40:53,718 INFO L85 PathProgramCache]: Analyzing trace with hash -1568124797, now seen corresponding path program 1 times [2024-11-14 05:40:53,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:40:53,718 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694914541] [2024-11-14 05:40:53,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:40:53,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms