./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9acaca0f-b485-4569-9073-17fa96b526ca/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9acaca0f-b485-4569-9073-17fa96b526ca/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9acaca0f-b485-4569-9073-17fa96b526ca/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9acaca0f-b485-4569-9073-17fa96b526ca/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9acaca0f-b485-4569-9073-17fa96b526ca/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9acaca0f-b485-4569-9073-17fa96b526ca/bin/uautomizer-verify-LYvppIcaGC --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6150b3a515973ce4119efed812e463608b94129eea9915abf4784f091ce6f187 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 00:30:13,327 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:30:13,451 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9acaca0f-b485-4569-9073-17fa96b526ca/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 00:30:13,458 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:30:13,459 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:30:13,509 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:30:13,510 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:30:13,511 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:30:13,512 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:30:13,512 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:30:13,512 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:30:13,513 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:30:13,514 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:30:13,514 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:30:13,514 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:30:13,514 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:30:13,514 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 00:30:13,515 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:30:13,515 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:30:13,515 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 00:30:13,516 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:30:13,516 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 00:30:13,516 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 00:30:13,516 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:30:13,516 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:30:13,516 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:30:13,516 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:30:13,516 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:30:13,517 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:30:13,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:30:13,517 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:30:13,517 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:30:13,517 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:30:13,517 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:30:13,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:30:13,518 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:30:13,518 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:30:13,518 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 00:30:13,519 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 00:30:13,519 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 00:30:13,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 00:30:13,519 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:30:13,519 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:30:13,519 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:30:13,520 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:30:13,520 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_9acaca0f-b485-4569-9073-17fa96b526ca/bin/uautomizer-verify-LYvppIcaGC 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 -> Automizer 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 -> 6150b3a515973ce4119efed812e463608b94129eea9915abf4784f091ce6f187 [2024-11-24 00:30:13,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:30:13,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:30:13,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:30:13,904 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:30:13,905 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:30:13,909 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9acaca0f-b485-4569-9073-17fa96b526ca/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2024-11-24 00:30:16,992 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9acaca0f-b485-4569-9073-17fa96b526ca/bin/uautomizer-verify-LYvppIcaGC/data/fe0bbc39f/38385abb3dff4c28a46228f23f89bf22/FLAG1fbf5f544 [2024-11-24 00:30:17,817 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:30:17,819 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9acaca0f-b485-4569-9073-17fa96b526ca/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2024-11-24 00:30:17,887 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9acaca0f-b485-4569-9073-17fa96b526ca/bin/uautomizer-verify-LYvppIcaGC/data/fe0bbc39f/38385abb3dff4c28a46228f23f89bf22/FLAG1fbf5f544 [2024-11-24 00:30:18,063 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9acaca0f-b485-4569-9073-17fa96b526ca/bin/uautomizer-verify-LYvppIcaGC/data/fe0bbc39f/38385abb3dff4c28a46228f23f89bf22 [2024-11-24 00:30:18,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:30:18,068 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:30:18,069 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:30:18,069 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:30:18,074 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:30:18,075 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:30:18" (1/1) ... [2024-11-24 00:30:18,076 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc914b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:30:18, skipping insertion in model container [2024-11-24 00:30:18,077 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:30:18" (1/1) ... [2024-11-24 00:30:18,215 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:30:20,080 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_9acaca0f-b485-4569-9073-17fa96b526ca/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i[238462,238475] [2024-11-24 00:30:20,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:30:20,167 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 00:30:20,332 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; incl %0": "+m" (v->counter)); [4032] [2024-11-24 00:30:20,669 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_9acaca0f-b485-4569-9073-17fa96b526ca/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i[238462,238475] [2024-11-24 00:30:20,688 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:30:20,797 INFO L204 MainTranslator]: Completed translation [2024-11-24 00:30:20,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:30:20 WrapperNode [2024-11-24 00:30:20,799 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:30:20,800 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 00:30:20,801 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 00:30:20,801 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 00:30:20,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:30:20" (1/1) ... [2024-11-24 00:30:20,917 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:30:20" (1/1) ... [2024-11-24 00:30:21,181 INFO L138 Inliner]: procedures = 257, calls = 1828, calls flagged for inlining = 104, calls inlined = 100, statements flattened = 5323 [2024-11-24 00:30:21,182 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 00:30:21,182 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 00:30:21,182 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 00:30:21,182 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 00:30:21,194 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:30:20" (1/1) ... [2024-11-24 00:30:21,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:30:20" (1/1) ... [2024-11-24 00:30:21,224 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:30:20" (1/1) ... [2024-11-24 00:30:22,167 INFO L175 MemorySlicer]: Split 1084 memory accesses to 22 slices as follows [2, 5, 2, 2, 7, 7, 16, 3, 3, 937, 7, 6, 43, 6, 2, 5, 2, 5, 6, 6, 5, 7]. 86 percent of accesses are in the largest equivalence class. The 78 initializations are split as follows [2, 0, 0, 0, 0, 0, 16, 0, 0, 7, 7, 6, 0, 6, 0, 5, 0, 5, 6, 6, 5, 7]. The 465 writes are split as follows [0, 1, 0, 1, 0, 6, 0, 2, 1, 409, 0, 0, 43, 0, 1, 0, 1, 0, 0, 0, 0, 0]. [2024-11-24 00:30:22,168 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:30:20" (1/1) ... [2024-11-24 00:30:22,168 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:30:20" (1/1) ... [2024-11-24 00:30:22,331 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:30:20" (1/1) ... [2024-11-24 00:30:22,352 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:30:20" (1/1) ... [2024-11-24 00:30:22,399 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:30:20" (1/1) ... [2024-11-24 00:30:22,486 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:30:20" (1/1) ... [2024-11-24 00:30:22,513 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:30:20" (1/1) ... [2024-11-24 00:30:22,593 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 00:30:22,595 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 00:30:22,595 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 00:30:22,596 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 00:30:22,597 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:30:20" (1/1) ... [2024-11-24 00:30:22,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:30:22,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9acaca0f-b485-4569-9073-17fa96b526ca/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:30:22,643 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9acaca0f-b485-4569-9073-17fa96b526ca/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 00:30:22,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9acaca0f-b485-4569-9073-17fa96b526ca/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 00:30:22,689 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-24 00:30:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-24 00:30:22,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_12 [2024-11-24 00:30:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_12 [2024-11-24 00:30:22,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-24 00:30:22,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-24 00:30:22,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-24 00:30:22,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-24 00:30:22,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-24 00:30:22,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-24 00:30:22,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-24 00:30:22,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-24 00:30:22,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-24 00:30:22,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-24 00:30:22,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-24 00:30:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-24 00:30:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-24 00:30:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-24 00:30:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-24 00:30:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-24 00:30:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-24 00:30:22,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-24 00:30:22,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-24 00:30:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-24 00:30:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-24 00:30:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-24 00:30:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-24 00:30:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-24 00:30:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-24 00:30:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-24 00:30:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-24 00:30:22,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-24 00:30:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-24 00:30:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-24 00:30:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-24 00:30:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-24 00:30:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-24 00:30:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-24 00:30:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-24 00:30:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-24 00:30:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-24 00:30:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-24 00:30:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-24 00:30:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-24 00:30:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-24 00:30:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-24 00:30:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-24 00:30:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-24 00:30:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-24 00:30:22,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-24 00:30:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-24 00:30:22,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-24 00:30:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2024-11-24 00:30:22,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2024-11-24 00:30:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2024-11-24 00:30:22,701 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2024-11-24 00:30:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2024-11-24 00:30:22,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2024-11-24 00:30:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2024-11-24 00:30:22,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2024-11-24 00:30:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2024-11-24 00:30:22,702 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2024-11-24 00:30:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-24 00:30:22,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-24 00:30:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2024-11-24 00:30:22,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2024-11-24 00:30:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-24 00:30:22,702 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-24 00:30:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2024-11-24 00:30:22,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2024-11-24 00:30:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_50 [2024-11-24 00:30:22,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_50 [2024-11-24 00:30:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-24 00:30:22,703 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-24 00:30:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-24 00:30:22,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-24 00:30:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-24 00:30:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-24 00:30:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-24 00:30:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-24 00:30:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-24 00:30:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-24 00:30:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-24 00:30:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-24 00:30:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-24 00:30:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-24 00:30:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-24 00:30:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-24 00:30:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-24 00:30:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-24 00:30:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-24 00:30:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-24 00:30:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-24 00:30:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-24 00:30:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-24 00:30:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-24 00:30:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-24 00:30:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-24 00:30:22,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-24 00:30:22,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-24 00:30:22,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-24 00:30:22,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-24 00:30:22,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-24 00:30:22,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-24 00:30:22,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-24 00:30:22,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-24 00:30:22,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-24 00:30:22,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-24 00:30:22,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-24 00:30:22,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-24 00:30:22,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-24 00:30:22,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-24 00:30:22,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-24 00:30:22,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-24 00:30:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-24 00:30:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-24 00:30:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-24 00:30:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-24 00:30:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-24 00:30:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-24 00:30:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 00:30:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 00:30:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2024-11-24 00:30:22,712 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2024-11-24 00:30:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-24 00:30:22,712 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-24 00:30:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2024-11-24 00:30:22,712 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2024-11-24 00:30:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-24 00:30:22,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-24 00:30:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2024-11-24 00:30:22,713 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2024-11-24 00:30:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2024-11-24 00:30:22,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2024-11-24 00:30:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2024-11-24 00:30:22,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2024-11-24 00:30:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 00:30:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_27 [2024-11-24 00:30:22,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_27 [2024-11-24 00:30:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-24 00:30:22,714 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-24 00:30:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2024-11-24 00:30:22,714 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2024-11-24 00:30:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-24 00:30:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-24 00:30:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-24 00:30:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-24 00:30:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-24 00:30:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-24 00:30:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-24 00:30:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-24 00:30:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-24 00:30:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-24 00:30:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-24 00:30:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-24 00:30:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-24 00:30:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-24 00:30:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-24 00:30:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-24 00:30:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-24 00:30:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-24 00:30:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-24 00:30:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-24 00:30:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-24 00:30:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-24 00:30:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2024-11-24 00:30:22,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2024-11-24 00:30:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-24 00:30:22,717 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-24 00:30:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2024-11-24 00:30:22,718 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2024-11-24 00:30:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2024-11-24 00:30:22,718 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2024-11-24 00:30:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2024-11-24 00:30:22,718 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2024-11-24 00:30:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_15 [2024-11-24 00:30:22,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_15 [2024-11-24 00:30:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 00:30:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-24 00:30:22,718 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-24 00:30:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-24 00:30:22,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-24 00:30:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-24 00:30:22,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-24 00:30:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-24 00:30:22,718 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-24 00:30:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2024-11-24 00:30:22,718 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2024-11-24 00:30:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-24 00:30:22,719 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-24 00:30:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-24 00:30:22,719 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-24 00:30:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2024-11-24 00:30:22,719 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2024-11-24 00:30:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-24 00:30:22,719 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-24 00:30:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2024-11-24 00:30:22,719 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2024-11-24 00:30:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2024-11-24 00:30:22,719 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2024-11-24 00:30:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-24 00:30:22,719 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-24 00:30:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-24 00:30:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-24 00:30:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-24 00:30:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-24 00:30:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-24 00:30:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-24 00:30:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-24 00:30:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-24 00:30:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-24 00:30:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-24 00:30:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-24 00:30:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-24 00:30:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-24 00:30:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-24 00:30:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-24 00:30:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-24 00:30:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-24 00:30:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-24 00:30:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-24 00:30:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-24 00:30:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-24 00:30:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-24 00:30:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2024-11-24 00:30:22,725 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2024-11-24 00:30:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-24 00:30:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-24 00:30:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-24 00:30:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-24 00:30:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-24 00:30:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-24 00:30:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-24 00:30:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-24 00:30:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-24 00:30:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-24 00:30:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-24 00:30:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-24 00:30:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-24 00:30:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-24 00:30:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-24 00:30:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-24 00:30:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-24 00:30:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-24 00:30:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-24 00:30:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-24 00:30:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-24 00:30:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-24 00:30:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-24 00:30:22,729 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-24 00:30:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2024-11-24 00:30:22,729 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2024-11-24 00:30:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2024-11-24 00:30:22,729 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2024-11-24 00:30:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2024-11-24 00:30:22,729 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2024-11-24 00:30:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2024-11-24 00:30:22,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2024-11-24 00:30:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-24 00:30:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-24 00:30:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-24 00:30:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-24 00:30:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-24 00:30:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-24 00:30:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-24 00:30:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-24 00:30:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-24 00:30:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-24 00:30:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-24 00:30:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-24 00:30:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-24 00:30:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-24 00:30:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-24 00:30:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-24 00:30:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-24 00:30:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-24 00:30:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-24 00:30:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-24 00:30:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-24 00:30:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-24 00:30:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-24 00:30:22,731 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-24 00:30:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-24 00:30:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-24 00:30:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-24 00:30:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-24 00:30:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-24 00:30:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-24 00:30:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-24 00:30:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-24 00:30:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-24 00:30:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-24 00:30:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-24 00:30:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-24 00:30:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-24 00:30:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-24 00:30:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-24 00:30:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-24 00:30:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-24 00:30:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-24 00:30:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-24 00:30:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-24 00:30:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-24 00:30:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-24 00:30:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-24 00:30:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-24 00:30:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-24 00:30:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-24 00:30:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-24 00:30:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-24 00:30:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-24 00:30:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-24 00:30:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-24 00:30:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-24 00:30:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-24 00:30:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-24 00:30:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-24 00:30:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-24 00:30:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-24 00:30:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-24 00:30:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-24 00:30:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-24 00:30:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-24 00:30:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-24 00:30:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-24 00:30:22,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-24 00:30:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-24 00:30:22,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-24 00:30:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2024-11-24 00:30:22,739 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2024-11-24 00:30:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-24 00:30:22,739 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-24 00:30:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-24 00:30:22,739 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-24 00:30:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2024-11-24 00:30:22,739 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2024-11-24 00:30:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-24 00:30:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-24 00:30:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-24 00:30:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-24 00:30:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-24 00:30:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-24 00:30:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-24 00:30:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-24 00:30:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-24 00:30:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-24 00:30:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-24 00:30:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-24 00:30:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-24 00:30:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-24 00:30:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-24 00:30:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-24 00:30:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-24 00:30:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-24 00:30:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-24 00:30:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-24 00:30:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-24 00:30:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-24 00:30:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2024-11-24 00:30:22,740 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2024-11-24 00:30:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2024-11-24 00:30:22,740 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2024-11-24 00:30:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2024-11-24 00:30:22,740 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2024-11-24 00:30:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-24 00:30:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-24 00:30:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2024-11-24 00:30:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2024-11-24 00:30:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-24 00:30:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-24 00:30:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 00:30:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2024-11-24 00:30:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2024-11-24 00:30:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2024-11-24 00:30:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2024-11-24 00:30:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-24 00:30:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-24 00:30:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-11-24 00:30:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-11-24 00:30:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2024-11-24 00:30:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2024-11-24 00:30:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 00:30:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2024-11-24 00:30:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2024-11-24 00:30:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_9 [2024-11-24 00:30:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_9 [2024-11-24 00:30:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-24 00:30:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-24 00:30:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-24 00:30:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-24 00:30:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-24 00:30:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-24 00:30:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-24 00:30:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-24 00:30:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-24 00:30:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-24 00:30:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-24 00:30:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-24 00:30:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-24 00:30:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-24 00:30:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-24 00:30:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-24 00:30:22,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-24 00:30:22,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-24 00:30:22,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-24 00:30:22,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-24 00:30:22,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-24 00:30:22,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-24 00:30:22,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-24 00:30:22,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-24 00:30:22,751 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2024-11-24 00:30:22,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2024-11-24 00:30:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-24 00:30:22,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-24 00:30:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2024-11-24 00:30:22,752 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2024-11-24 00:30:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2024-11-24 00:30:22,752 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2024-11-24 00:30:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2024-11-24 00:30:22,752 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2024-11-24 00:30:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-24 00:30:22,752 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-24 00:30:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-24 00:30:22,752 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-24 00:30:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2024-11-24 00:30:22,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2024-11-24 00:30:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2024-11-24 00:30:22,752 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2024-11-24 00:30:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2024-11-24 00:30:22,752 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2024-11-24 00:30:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2024-11-24 00:30:22,752 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2024-11-24 00:30:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-24 00:30:22,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-24 00:30:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-24 00:30:22,752 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-24 00:30:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2024-11-24 00:30:22,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2024-11-24 00:30:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2024-11-24 00:30:22,753 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2024-11-24 00:30:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-11-24 00:30:22,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-11-24 00:30:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2024-11-24 00:30:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_47 [2024-11-24 00:30:22,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_47 [2024-11-24 00:30:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2024-11-24 00:30:22,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2024-11-24 00:30:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-24 00:30:22,753 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-24 00:30:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 00:30:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-24 00:30:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-24 00:30:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-24 00:30:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-24 00:30:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-24 00:30:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-24 00:30:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-24 00:30:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-24 00:30:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-24 00:30:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-24 00:30:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-24 00:30:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-24 00:30:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-24 00:30:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-24 00:30:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-24 00:30:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-24 00:30:22,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-24 00:30:22,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-24 00:30:22,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-24 00:30:22,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-24 00:30:22,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-24 00:30:22,754 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2024-11-24 00:30:22,754 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2024-11-24 00:30:22,754 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2024-11-24 00:30:22,754 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2024-11-24 00:30:22,754 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-11-24 00:30:22,754 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-11-24 00:30:22,754 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2024-11-24 00:30:22,754 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2024-11-24 00:30:22,754 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2024-11-24 00:30:22,754 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2024-11-24 00:30:22,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 00:30:22,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 00:30:24,060 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 00:30:24,064 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 00:30:25,148 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-24 00:30:38,310 INFO L? ?]: Removed 2304 outVars from TransFormulas that were not future-live. [2024-11-24 00:30:38,311 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 00:30:38,362 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 00:30:38,366 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-24 00:30:38,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:30:38 BoogieIcfgContainer [2024-11-24 00:30:38,367 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 00:30:38,369 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 00:30:38,369 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 00:30:38,383 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 00:30:38,383 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:30:18" (1/3) ... [2024-11-24 00:30:38,383 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17315dc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:30:38, skipping insertion in model container [2024-11-24 00:30:38,384 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:30:20" (2/3) ... [2024-11-24 00:30:38,384 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17315dc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:30:38, skipping insertion in model container [2024-11-24 00:30:38,384 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:30:38" (3/3) ... [2024-11-24 00:30:38,385 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2024-11-24 00:30:38,404 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 00:30:38,409 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i that has 140 procedures, 2193 locations, 1 initial locations, 69 loop locations, and 1 error locations. [2024-11-24 00:30:38,540 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 00:30:38,552 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=PETRI_NET, 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;@23b6c87b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 00:30:38,553 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-24 00:30:38,562 INFO L276 IsEmpty]: Start isEmpty. Operand has 2007 states, 1494 states have (on average 1.4203480589022757) internal successors, (2122), 1559 states have internal predecessors, (2122), 414 states have call successors, (414), 98 states have call predecessors, (414), 97 states have return successors, (405), 379 states have call predecessors, (405), 405 states have call successors, (405) [2024-11-24 00:30:38,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-24 00:30:38,596 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:30:38,597 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-24 00:30:38,597 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:30:38,606 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:30:38,606 INFO L85 PathProgramCache]: Analyzing trace with hash -648294661, now seen corresponding path program 1 times [2024-11-24 00:30:38,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:30:38,614 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783515973] [2024-11-24 00:30:38,614 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:38,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:30:39,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:40,472 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-24 00:30:40,473 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:30:40,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783515973] [2024-11-24 00:30:40,475 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [783515973] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:30:40,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1402731287] [2024-11-24 00:30:40,475 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:40,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:30:40,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9acaca0f-b485-4569-9073-17fa96b526ca/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:30:40,480 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9acaca0f-b485-4569-9073-17fa96b526ca/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:30:40,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9acaca0f-b485-4569-9073-17fa96b526ca/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-24 00:30:42,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:42,475 INFO L256 TraceCheckSpWp]: Trace formula consists of 2103 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-24 00:30:42,483 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:30:42,503 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-24 00:30:42,504 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 00:30:42,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1402731287] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:30:42,504 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 00:30:42,504 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-24 00:30:42,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1657920913] [2024-11-24 00:30:42,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:30:42,511 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-24 00:30:42,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:30:42,533 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-24 00:30:42,533 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-24 00:30:42,539 INFO L87 Difference]: Start difference. First operand has 2007 states, 1494 states have (on average 1.4203480589022757) internal successors, (2122), 1559 states have internal predecessors, (2122), 414 states have call successors, (414), 98 states have call predecessors, (414), 97 states have return successors, (405), 379 states have call predecessors, (405), 405 states have call successors, (405) Second operand has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-24 00:30:42,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:30:42,784 INFO L93 Difference]: Finished difference Result 4009 states and 5961 transitions. [2024-11-24 00:30:42,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-24 00:30:42,790 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 134 [2024-11-24 00:30:42,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:30:42,819 INFO L225 Difference]: With dead ends: 4009 [2024-11-24 00:30:42,819 INFO L226 Difference]: Without dead ends: 1991 [2024-11-24 00:30:42,834 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-24 00:30:42,837 INFO L435 NwaCegarLoop]: 2903 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2903 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:30:42,837 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2903 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:30:42,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1991 states. [2024-11-24 00:30:42,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1991 to 1991. [2024-11-24 00:30:43,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1991 states, 1489 states have (on average 1.3935527199462727) internal successors, (2075), 1543 states have internal predecessors, (2075), 405 states have call successors, (405), 97 states have call predecessors, (405), 96 states have return successors, (400), 374 states have call predecessors, (400), 400 states have call successors, (400) [2024-11-24 00:30:43,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1991 states and 2880 transitions. [2024-11-24 00:30:43,027 INFO L78 Accepts]: Start accepts. Automaton has 1991 states and 2880 transitions. Word has length 134 [2024-11-24 00:30:43,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:30:43,029 INFO L471 AbstractCegarLoop]: Abstraction has 1991 states and 2880 transitions. [2024-11-24 00:30:43,029 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-24 00:30:43,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2880 transitions. [2024-11-24 00:30:43,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-24 00:30:43,044 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:30:43,045 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-24 00:30:43,058 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9acaca0f-b485-4569-9073-17fa96b526ca/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-24 00:30:43,248 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9acaca0f-b485-4569-9073-17fa96b526ca/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:30:43,249 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:30:43,249 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:30:43,249 INFO L85 PathProgramCache]: Analyzing trace with hash -2134799101, now seen corresponding path program 1 times [2024-11-24 00:30:43,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:30:43,250 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116774751] [2024-11-24 00:30:43,250 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:43,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:30:44,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:45,136 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-24 00:30:45,136 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:30:45,136 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1116774751] [2024-11-24 00:30:45,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1116774751] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:30:45,137 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:30:45,137 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:30:45,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198303401] [2024-11-24 00:30:45,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:30:45,138 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:30:45,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:30:45,141 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:30:45,142 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:30:45,142 INFO L87 Difference]: Start difference. First operand 1991 states and 2880 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-24 00:30:45,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:30:45,600 INFO L93 Difference]: Finished difference Result 5918 states and 8900 transitions. [2024-11-24 00:30:45,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:30:45,601 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 134 [2024-11-24 00:30:45,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:30:45,649 INFO L225 Difference]: With dead ends: 5918 [2024-11-24 00:30:45,649 INFO L226 Difference]: Without dead ends: 3954 [2024-11-24 00:30:45,663 INFO L434 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 [2024-11-24 00:30:45,665 INFO L435 NwaCegarLoop]: 3311 mSDtfsCounter, 2930 mSDsluCounter, 2862 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2930 SdHoareTripleChecker+Valid, 6173 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:30:45,665 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2930 Valid, 6173 Invalid, 22 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:30:45,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3954 states. [2024-11-24 00:30:46,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3954 to 3944. [2024-11-24 00:30:46,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3944 states, 2955 states have (on average 1.394585448392555) internal successors, (4121), 3059 states have internal predecessors, (4121), 798 states have call successors, (798), 191 states have call predecessors, (798), 190 states have return successors, (927), 741 states have call predecessors, (927), 793 states have call successors, (927) [2024-11-24 00:30:46,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 3944 states and 5846 transitions. [2024-11-24 00:30:46,072 INFO L78 Accepts]: Start accepts. Automaton has 3944 states and 5846 transitions. Word has length 134 [2024-11-24 00:30:46,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:30:46,075 INFO L471 AbstractCegarLoop]: Abstraction has 3944 states and 5846 transitions. [2024-11-24 00:30:46,075 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-24 00:30:46,076 INFO L276 IsEmpty]: Start isEmpty. Operand 3944 states and 5846 transitions. [2024-11-24 00:30:46,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-24 00:30:46,087 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:30:46,088 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-24 00:30:46,088 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 00:30:46,088 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:30:46,089 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:30:46,089 INFO L85 PathProgramCache]: Analyzing trace with hash -1754809941, now seen corresponding path program 1 times [2024-11-24 00:30:46,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:30:46,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559138223] [2024-11-24 00:30:46,089 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:46,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:30:47,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:48,015 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-24 00:30:48,016 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:30:48,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [559138223] [2024-11-24 00:30:48,016 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [559138223] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:30:48,016 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:30:48,016 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:30:48,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928784953] [2024-11-24 00:30:48,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:30:48,017 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:30:48,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:30:48,018 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:30:48,018 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:30:48,019 INFO L87 Difference]: Start difference. First operand 3944 states and 5846 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-24 00:30:48,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:30:48,568 INFO L93 Difference]: Finished difference Result 11773 states and 18270 transitions. [2024-11-24 00:30:48,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:30:48,569 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 135 [2024-11-24 00:30:48,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:30:48,653 INFO L225 Difference]: With dead ends: 11773 [2024-11-24 00:30:48,653 INFO L226 Difference]: Without dead ends: 7856 [2024-11-24 00:30:48,694 INFO L434 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 [2024-11-24 00:30:48,700 INFO L435 NwaCegarLoop]: 3288 mSDtfsCounter, 2922 mSDsluCounter, 2836 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2922 SdHoareTripleChecker+Valid, 6124 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:30:48,700 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2922 Valid, 6124 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:30:48,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7856 states. [2024-11-24 00:30:49,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7856 to 7847. [2024-11-24 00:30:49,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7847 states, 5884 states have (on average 1.3942895989123045) internal successors, (8204), 6088 states have internal predecessors, (8204), 1584 states have call successors, (1584), 379 states have call predecessors, (1584), 378 states have return successors, (2161), 1475 states have call predecessors, (2161), 1579 states have call successors, (2161) [2024-11-24 00:30:49,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7847 states to 7847 states and 11949 transitions. [2024-11-24 00:30:49,296 INFO L78 Accepts]: Start accepts. Automaton has 7847 states and 11949 transitions. Word has length 135 [2024-11-24 00:30:49,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:30:49,297 INFO L471 AbstractCegarLoop]: Abstraction has 7847 states and 11949 transitions. [2024-11-24 00:30:49,298 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-24 00:30:49,298 INFO L276 IsEmpty]: Start isEmpty. Operand 7847 states and 11949 transitions. [2024-11-24 00:30:49,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-24 00:30:49,304 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:30:49,304 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-24 00:30:49,304 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 00:30:49,304 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:30:49,305 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:30:49,305 INFO L85 PathProgramCache]: Analyzing trace with hash 1434924294, now seen corresponding path program 1 times [2024-11-24 00:30:49,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:30:49,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948760331] [2024-11-24 00:30:49,306 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:49,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:30:50,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:50,369 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-24 00:30:50,369 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:30:50,369 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948760331] [2024-11-24 00:30:50,369 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948760331] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:30:50,369 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:30:50,369 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:30:50,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064220441] [2024-11-24 00:30:50,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:30:50,370 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:30:50,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:30:50,371 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:30:50,371 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:30:50,372 INFO L87 Difference]: Start difference. First operand 7847 states and 11949 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-24 00:30:50,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:30:50,745 INFO L93 Difference]: Finished difference Result 7854 states and 11955 transitions. [2024-11-24 00:30:50,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:30:50,746 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 136 [2024-11-24 00:30:50,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:30:50,817 INFO L225 Difference]: With dead ends: 7854 [2024-11-24 00:30:50,817 INFO L226 Difference]: Without dead ends: 7851 [2024-11-24 00:30:50,824 INFO L434 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 [2024-11-24 00:30:50,826 INFO L435 NwaCegarLoop]: 3290 mSDtfsCounter, 2919 mSDsluCounter, 2835 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2919 SdHoareTripleChecker+Valid, 6125 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:30:50,827 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2919 Valid, 6125 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:30:50,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7851 states. [2024-11-24 00:30:51,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7851 to 7848. [2024-11-24 00:30:51,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7848 states, 5885 states have (on average 1.3942225998300766) internal successors, (8205), 6089 states have internal predecessors, (8205), 1584 states have call successors, (1584), 379 states have call predecessors, (1584), 378 states have return successors, (2161), 1475 states have call predecessors, (2161), 1579 states have call successors, (2161) [2024-11-24 00:30:51,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7848 states to 7848 states and 11950 transitions. [2024-11-24 00:30:51,425 INFO L78 Accepts]: Start accepts. Automaton has 7848 states and 11950 transitions. Word has length 136 [2024-11-24 00:30:51,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:30:51,427 INFO L471 AbstractCegarLoop]: Abstraction has 7848 states and 11950 transitions. [2024-11-24 00:30:51,427 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-24 00:30:51,427 INFO L276 IsEmpty]: Start isEmpty. Operand 7848 states and 11950 transitions. [2024-11-24 00:30:51,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-24 00:30:51,432 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:30:51,432 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-24 00:30:51,432 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-24 00:30:51,433 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:30:51,433 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:30:51,433 INFO L85 PathProgramCache]: Analyzing trace with hash 1532442638, now seen corresponding path program 1 times [2024-11-24 00:30:51,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:30:51,433 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312372298] [2024-11-24 00:30:51,434 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:51,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:30:52,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:52,706 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-24 00:30:52,707 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:30:52,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312372298] [2024-11-24 00:30:52,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [312372298] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:30:52,707 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:30:52,707 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:30:52,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422363928] [2024-11-24 00:30:52,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:30:52,708 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:30:52,708 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:30:52,708 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:30:52,709 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:30:52,712 INFO L87 Difference]: Start difference. First operand 7848 states and 11950 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-24 00:30:53,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:30:53,178 INFO L93 Difference]: Finished difference Result 7850 states and 11951 transitions. [2024-11-24 00:30:53,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:30:53,179 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 137 [2024-11-24 00:30:53,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:30:53,270 INFO L225 Difference]: With dead ends: 7850 [2024-11-24 00:30:53,271 INFO L226 Difference]: Without dead ends: 7847 [2024-11-24 00:30:53,280 INFO L434 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 [2024-11-24 00:30:53,281 INFO L435 NwaCegarLoop]: 2877 mSDtfsCounter, 2833 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2833 SdHoareTripleChecker+Valid, 2877 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:30:53,281 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2833 Valid, 2877 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:30:53,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7847 states. [2024-11-24 00:30:53,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7847 to 7847. [2024-11-24 00:30:53,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7847 states, 5885 states have (on average 1.3940526762956669) internal successors, (8204), 6088 states have internal predecessors, (8204), 1583 states have call successors, (1583), 379 states have call predecessors, (1583), 378 states have return successors, (2161), 1475 states have call predecessors, (2161), 1579 states have call successors, (2161) [2024-11-24 00:30:53,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7847 states to 7847 states and 11948 transitions. [2024-11-24 00:30:53,923 INFO L78 Accepts]: Start accepts. Automaton has 7847 states and 11948 transitions. Word has length 137 [2024-11-24 00:30:53,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:30:53,923 INFO L471 AbstractCegarLoop]: Abstraction has 7847 states and 11948 transitions. [2024-11-24 00:30:53,924 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-24 00:30:53,925 INFO L276 IsEmpty]: Start isEmpty. Operand 7847 states and 11948 transitions. [2024-11-24 00:30:53,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-24 00:30:53,933 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:30:53,933 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-24 00:30:53,933 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-24 00:30:53,934 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:30:53,934 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:30:53,934 INFO L85 PathProgramCache]: Analyzing trace with hash 260548873, now seen corresponding path program 1 times [2024-11-24 00:30:53,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:30:53,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024973311] [2024-11-24 00:30:53,934 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:53,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:30:54,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:55,021 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-24 00:30:55,022 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:30:55,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024973311] [2024-11-24 00:30:55,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024973311] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:30:55,022 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:30:55,022 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:30:55,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034478574] [2024-11-24 00:30:55,022 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:30:55,023 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:30:55,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:30:55,023 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:30:55,024 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:30:55,024 INFO L87 Difference]: Start difference. First operand 7847 states and 11948 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-24 00:30:55,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:30:55,358 INFO L93 Difference]: Finished difference Result 7849 states and 11949 transitions. [2024-11-24 00:30:55,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:30:55,358 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 138 [2024-11-24 00:30:55,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:30:55,435 INFO L225 Difference]: With dead ends: 7849 [2024-11-24 00:30:55,435 INFO L226 Difference]: Without dead ends: 7816 [2024-11-24 00:30:55,444 INFO L434 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 [2024-11-24 00:30:55,446 INFO L435 NwaCegarLoop]: 2876 mSDtfsCounter, 2830 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2830 SdHoareTripleChecker+Valid, 2876 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:30:55,446 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2830 Valid, 2876 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:30:55,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7816 states. [2024-11-24 00:30:55,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7816 to 7816. [2024-11-24 00:30:55,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7816 states, 5868 states have (on average 1.3945126107702794) internal successors, (8183), 6070 states have internal predecessors, (8183), 1570 states have call successors, (1570), 378 states have call predecessors, (1570), 377 states have return successors, (2131), 1463 states have call predecessors, (2131), 1567 states have call successors, (2131) [2024-11-24 00:30:55,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7816 states to 7816 states and 11884 transitions. [2024-11-24 00:30:55,934 INFO L78 Accepts]: Start accepts. Automaton has 7816 states and 11884 transitions. Word has length 138 [2024-11-24 00:30:55,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:30:55,934 INFO L471 AbstractCegarLoop]: Abstraction has 7816 states and 11884 transitions. [2024-11-24 00:30:55,935 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-24 00:30:55,935 INFO L276 IsEmpty]: Start isEmpty. Operand 7816 states and 11884 transitions. [2024-11-24 00:30:55,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-24 00:30:55,966 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:30:55,967 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-24 00:30:55,967 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-24 00:30:55,967 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:30:55,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:30:55,968 INFO L85 PathProgramCache]: Analyzing trace with hash 1533961499, now seen corresponding path program 1 times [2024-11-24 00:30:55,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:30:55,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194520776] [2024-11-24 00:30:55,968 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:55,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:30:57,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:57,529 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-24 00:30:57,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:30:57,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194520776] [2024-11-24 00:30:57,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1194520776] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:30:57,530 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:30:57,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:30:57,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027159159] [2024-11-24 00:30:57,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:30:57,531 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:30:57,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:30:57,532 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:30:57,532 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:30:57,533 INFO L87 Difference]: Start difference. First operand 7816 states and 11884 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-24 00:30:58,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:30:58,493 INFO L93 Difference]: Finished difference Result 21903 states and 33471 transitions. [2024-11-24 00:30:58,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:30:58,494 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 208 [2024-11-24 00:30:58,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:30:58,605 INFO L225 Difference]: With dead ends: 21903 [2024-11-24 00:30:58,606 INFO L226 Difference]: Without dead ends: 14114 [2024-11-24 00:30:58,658 INFO L434 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 [2024-11-24 00:30:58,659 INFO L435 NwaCegarLoop]: 2939 mSDtfsCounter, 2368 mSDsluCounter, 2785 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2368 SdHoareTripleChecker+Valid, 5724 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:30:58,660 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2368 Valid, 5724 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:30:58,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14114 states. [2024-11-24 00:30:59,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14114 to 14094. [2024-11-24 00:30:59,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14094 states, 10542 states have (on average 1.406659077973819) internal successors, (14829), 10940 states have internal predecessors, (14829), 2838 states have call successors, (2838), 714 states have call predecessors, (2838), 713 states have return successors, (3928), 2627 states have call predecessors, (3928), 2835 states have call successors, (3928) [2024-11-24 00:30:59,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14094 states to 14094 states and 21595 transitions. [2024-11-24 00:30:59,834 INFO L78 Accepts]: Start accepts. Automaton has 14094 states and 21595 transitions. Word has length 208 [2024-11-24 00:30:59,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:30:59,834 INFO L471 AbstractCegarLoop]: Abstraction has 14094 states and 21595 transitions. [2024-11-24 00:30:59,835 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-24 00:30:59,835 INFO L276 IsEmpty]: Start isEmpty. Operand 14094 states and 21595 transitions. [2024-11-24 00:30:59,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-11-24 00:30:59,904 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:30:59,905 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-24 00:30:59,905 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-24 00:30:59,905 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:30:59,906 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:30:59,906 INFO L85 PathProgramCache]: Analyzing trace with hash 1873153876, now seen corresponding path program 1 times [2024-11-24 00:30:59,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:30:59,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850433201] [2024-11-24 00:30:59,906 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:59,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:31:01,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:31:01,641 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2024-11-24 00:31:01,642 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:31:01,642 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850433201] [2024-11-24 00:31:01,642 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1850433201] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:31:01,642 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:31:01,642 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:31:01,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031847455] [2024-11-24 00:31:01,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:31:01,643 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:31:01,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:31:01,644 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:31:01,644 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:31:01,644 INFO L87 Difference]: Start difference. First operand 14094 states and 21595 transitions. Second operand has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-24 00:31:02,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:31:02,561 INFO L93 Difference]: Finished difference Result 28190 states and 43197 transitions. [2024-11-24 00:31:02,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:31:02,563 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 284 [2024-11-24 00:31:02,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:31:02,683 INFO L225 Difference]: With dead ends: 28190 [2024-11-24 00:31:02,684 INFO L226 Difference]: Without dead ends: 14123 [2024-11-24 00:31:02,905 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:31:02,906 INFO L435 NwaCegarLoop]: 2884 mSDtfsCounter, 2868 mSDsluCounter, 2890 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2868 SdHoareTripleChecker+Valid, 5774 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:31:02,906 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2868 Valid, 5774 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:31:02,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14123 states. [2024-11-24 00:31:03,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14123 to 14108. [2024-11-24 00:31:03,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14108 states, 10556 states have (on average 1.406119742326639) internal successors, (14843), 10954 states have internal predecessors, (14843), 2838 states have call successors, (2838), 714 states have call predecessors, (2838), 713 states have return successors, (3928), 2627 states have call predecessors, (3928), 2835 states have call successors, (3928) [2024-11-24 00:31:03,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14108 states to 14108 states and 21609 transitions. [2024-11-24 00:31:03,826 INFO L78 Accepts]: Start accepts. Automaton has 14108 states and 21609 transitions. Word has length 284 [2024-11-24 00:31:03,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:31:03,829 INFO L471 AbstractCegarLoop]: Abstraction has 14108 states and 21609 transitions. [2024-11-24 00:31:03,829 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-24 00:31:03,829 INFO L276 IsEmpty]: Start isEmpty. Operand 14108 states and 21609 transitions. [2024-11-24 00:31:03,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2024-11-24 00:31:03,890 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:31:03,890 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-24 00:31:03,891 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-24 00:31:03,891 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:31:03,891 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:31:03,891 INFO L85 PathProgramCache]: Analyzing trace with hash -421567184, now seen corresponding path program 1 times [2024-11-24 00:31:03,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:31:03,892 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720136348] [2024-11-24 00:31:03,892 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:31:03,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:31:04,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:31:05,308 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2024-11-24 00:31:05,309 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:31:05,309 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720136348] [2024-11-24 00:31:05,309 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [720136348] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:31:05,309 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:31:05,309 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:31:05,309 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878986599] [2024-11-24 00:31:05,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:31:05,310 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:31:05,310 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:31:05,311 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:31:05,311 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:31:05,312 INFO L87 Difference]: Start difference. First operand 14108 states and 21609 transitions. Second operand has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2024-11-24 00:31:09,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:31:11,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:31:11,519 INFO L93 Difference]: Finished difference Result 41677 states and 63850 transitions. [2024-11-24 00:31:11,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:31:11,520 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 301 [2024-11-24 00:31:11,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:31:11,797 INFO L225 Difference]: With dead ends: 41677 [2024-11-24 00:31:11,797 INFO L226 Difference]: Without dead ends: 27573 [2024-11-24 00:31:11,899 INFO L434 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 [2024-11-24 00:31:11,900 INFO L435 NwaCegarLoop]: 5042 mSDtfsCounter, 2713 mSDsluCounter, 2825 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2713 SdHoareTripleChecker+Valid, 7867 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:31:11,901 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2713 Valid, 7867 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-24 00:31:11,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27573 states. [2024-11-24 00:31:14,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27573 to 27573. [2024-11-24 00:31:14,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27573 states, 20716 states have (on average 1.4090075304112764) internal successors, (29189), 21490 states have internal predecessors, (29189), 5464 states have call successors, (5464), 1393 states have call predecessors, (5464), 1392 states have return successors, (7546), 5045 states have call predecessors, (7546), 5461 states have call successors, (7546) [2024-11-24 00:31:14,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27573 states to 27573 states and 42199 transitions. [2024-11-24 00:31:14,329 INFO L78 Accepts]: Start accepts. Automaton has 27573 states and 42199 transitions. Word has length 301 [2024-11-24 00:31:14,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:31:14,329 INFO L471 AbstractCegarLoop]: Abstraction has 27573 states and 42199 transitions. [2024-11-24 00:31:14,330 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2024-11-24 00:31:14,330 INFO L276 IsEmpty]: Start isEmpty. Operand 27573 states and 42199 transitions. [2024-11-24 00:31:14,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2024-11-24 00:31:14,403 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:31:14,403 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:31:14,403 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-24 00:31:14,404 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:31:14,404 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:31:14,405 INFO L85 PathProgramCache]: Analyzing trace with hash 603359614, now seen corresponding path program 1 times [2024-11-24 00:31:14,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:31:14,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098267122] [2024-11-24 00:31:14,405 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:31:14,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:31:15,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:31:16,590 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-24 00:31:16,590 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:31:16,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1098267122] [2024-11-24 00:31:16,591 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1098267122] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:31:16,591 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:31:16,591 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:31:16,591 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804114219] [2024-11-24 00:31:16,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:31:16,592 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:31:16,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:31:16,593 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:31:16,593 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:31:16,593 INFO L87 Difference]: Start difference. First operand 27573 states and 42199 transitions. Second operand has 5 states, 5 states have (on average 34.2) internal successors, (171), 5 states have internal predecessors, (171), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-24 00:31:20,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:31:24,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:31:31,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:31:31,543 INFO L93 Difference]: Finished difference Result 55093 states and 84291 transitions. [2024-11-24 00:31:31,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:31:31,544 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.2) internal successors, (171), 5 states have internal predecessors, (171), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 299 [2024-11-24 00:31:31,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:31:31,893 INFO L225 Difference]: With dead ends: 55093 [2024-11-24 00:31:31,893 INFO L226 Difference]: Without dead ends: 27557 [2024-11-24 00:31:31,995 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:31:31,996 INFO L435 NwaCegarLoop]: 2782 mSDtfsCounter, 3052 mSDsluCounter, 1707 mSDsCounter, 0 mSdLazyCounter, 818 mSolverCounterSat, 165 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3131 SdHoareTripleChecker+Valid, 4489 SdHoareTripleChecker+Invalid, 985 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 165 IncrementalHoareTripleChecker+Valid, 818 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:31:31,997 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3131 Valid, 4489 Invalid, 985 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [165 Valid, 818 Invalid, 2 Unknown, 0 Unchecked, 13.0s Time] [2024-11-24 00:31:32,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27557 states. [2024-11-24 00:31:33,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27557 to 27541. [2024-11-24 00:31:33,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27541 states, 20700 states have (on average 1.4085507246376812) internal successors, (29157), 21474 states have internal predecessors, (29157), 5448 states have call successors, (5448), 1393 states have call predecessors, (5448), 1392 states have return successors, (7498), 5029 states have call predecessors, (7498), 5445 states have call successors, (7498) [2024-11-24 00:31:33,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27541 states to 27541 states and 42103 transitions. [2024-11-24 00:31:33,699 INFO L78 Accepts]: Start accepts. Automaton has 27541 states and 42103 transitions. Word has length 299 [2024-11-24 00:31:33,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:31:33,700 INFO L471 AbstractCegarLoop]: Abstraction has 27541 states and 42103 transitions. [2024-11-24 00:31:33,700 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.2) internal successors, (171), 5 states have internal predecessors, (171), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-24 00:31:33,700 INFO L276 IsEmpty]: Start isEmpty. Operand 27541 states and 42103 transitions. [2024-11-24 00:31:33,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2024-11-24 00:31:33,755 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:31:33,755 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:31:33,756 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-24 00:31:33,756 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:31:33,757 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:31:33,757 INFO L85 PathProgramCache]: Analyzing trace with hash 333931524, now seen corresponding path program 1 times [2024-11-24 00:31:33,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:31:33,757 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904897248] [2024-11-24 00:31:33,758 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:31:33,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:31:35,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:31:36,735 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-24 00:31:36,735 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:31:36,735 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [904897248] [2024-11-24 00:31:36,735 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [904897248] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:31:36,735 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:31:36,735 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:31:36,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214411598] [2024-11-24 00:31:36,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:31:36,739 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:31:36,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:31:36,740 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:31:36,741 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:31:36,742 INFO L87 Difference]: Start difference. First operand 27541 states and 42103 transitions. Second operand has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-24 00:31:40,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:31:44,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:31:50,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:31:50,938 INFO L93 Difference]: Finished difference Result 55029 states and 84099 transitions. [2024-11-24 00:31:50,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:31:50,938 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 300 [2024-11-24 00:31:50,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:31:51,185 INFO L225 Difference]: With dead ends: 55029 [2024-11-24 00:31:51,185 INFO L226 Difference]: Without dead ends: 27525 [2024-11-24 00:31:51,333 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:31:51,334 INFO L435 NwaCegarLoop]: 2779 mSDtfsCounter, 3471 mSDsluCounter, 1707 mSDsCounter, 0 mSdLazyCounter, 816 mSolverCounterSat, 163 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3549 SdHoareTripleChecker+Valid, 4486 SdHoareTripleChecker+Invalid, 981 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 163 IncrementalHoareTripleChecker+Valid, 816 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:31:51,335 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3549 Valid, 4486 Invalid, 981 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [163 Valid, 816 Invalid, 2 Unknown, 0 Unchecked, 12.0s Time] [2024-11-24 00:31:51,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27525 states. [2024-11-24 00:31:52,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27525 to 27509. [2024-11-24 00:31:53,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27509 states, 20684 states have (on average 1.4080932121446528) internal successors, (29125), 21458 states have internal predecessors, (29125), 5432 states have call successors, (5432), 1393 states have call predecessors, (5432), 1392 states have return successors, (7450), 5013 states have call predecessors, (7450), 5429 states have call successors, (7450) [2024-11-24 00:31:53,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27509 states to 27509 states and 42007 transitions. [2024-11-24 00:31:53,171 INFO L78 Accepts]: Start accepts. Automaton has 27509 states and 42007 transitions. Word has length 300 [2024-11-24 00:31:53,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:31:53,171 INFO L471 AbstractCegarLoop]: Abstraction has 27509 states and 42007 transitions. [2024-11-24 00:31:53,172 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-24 00:31:53,172 INFO L276 IsEmpty]: Start isEmpty. Operand 27509 states and 42007 transitions. [2024-11-24 00:31:53,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2024-11-24 00:31:53,216 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:31:53,216 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:31:53,217 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-24 00:31:53,217 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:31:53,217 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:31:53,217 INFO L85 PathProgramCache]: Analyzing trace with hash -1456090147, now seen corresponding path program 1 times [2024-11-24 00:31:53,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:31:53,218 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865412294] [2024-11-24 00:31:53,218 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:31:53,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:31:54,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:31:55,811 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-24 00:31:55,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:31:55,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865412294] [2024-11-24 00:31:55,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [865412294] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:31:55,812 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:31:55,812 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:31:55,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233599930] [2024-11-24 00:31:55,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:31:55,813 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:31:55,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:31:55,815 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:31:55,816 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:31:55,817 INFO L87 Difference]: Start difference. First operand 27509 states and 42007 transitions. Second operand has 5 states, 5 states have (on average 33.8) internal successors, (169), 5 states have internal predecessors, (169), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-24 00:31:59,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:32:03,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:32:09,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:32:09,030 INFO L93 Difference]: Finished difference Result 54965 states and 83907 transitions. [2024-11-24 00:32:09,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:32:09,031 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 33.8) internal successors, (169), 5 states have internal predecessors, (169), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 297 [2024-11-24 00:32:09,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:32:09,226 INFO L225 Difference]: With dead ends: 54965 [2024-11-24 00:32:09,227 INFO L226 Difference]: Without dead ends: 27493 [2024-11-24 00:32:09,336 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:32:09,337 INFO L435 NwaCegarLoop]: 2776 mSDtfsCounter, 3044 mSDsluCounter, 1707 mSDsCounter, 0 mSdLazyCounter, 814 mSolverCounterSat, 161 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3121 SdHoareTripleChecker+Valid, 4483 SdHoareTripleChecker+Invalid, 977 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 161 IncrementalHoareTripleChecker+Valid, 814 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.5s IncrementalHoareTripleChecker+Time [2024-11-24 00:32:09,337 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3121 Valid, 4483 Invalid, 977 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [161 Valid, 814 Invalid, 2 Unknown, 0 Unchecked, 11.5s Time] [2024-11-24 00:32:09,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27493 states. [2024-11-24 00:32:10,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27493 to 27477. [2024-11-24 00:32:10,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27477 states, 20668 states have (on average 1.4076349912908845) internal successors, (29093), 21442 states have internal predecessors, (29093), 5416 states have call successors, (5416), 1393 states have call predecessors, (5416), 1392 states have return successors, (7402), 4997 states have call predecessors, (7402), 5413 states have call successors, (7402) [2024-11-24 00:32:11,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27477 states to 27477 states and 41911 transitions. [2024-11-24 00:32:11,064 INFO L78 Accepts]: Start accepts. Automaton has 27477 states and 41911 transitions. Word has length 297 [2024-11-24 00:32:11,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:32:11,064 INFO L471 AbstractCegarLoop]: Abstraction has 27477 states and 41911 transitions. [2024-11-24 00:32:11,065 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 33.8) internal successors, (169), 5 states have internal predecessors, (169), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-24 00:32:11,065 INFO L276 IsEmpty]: Start isEmpty. Operand 27477 states and 41911 transitions. [2024-11-24 00:32:11,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2024-11-24 00:32:11,111 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:32:11,111 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:32:11,111 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-24 00:32:11,112 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:32:11,112 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:32:11,112 INFO L85 PathProgramCache]: Analyzing trace with hash 1503130563, now seen corresponding path program 1 times [2024-11-24 00:32:11,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:32:11,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863224914] [2024-11-24 00:32:11,112 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:32:11,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:32:12,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:32:13,762 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-24 00:32:13,762 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:32:13,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863224914] [2024-11-24 00:32:13,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1863224914] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:32:13,762 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:32:13,762 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:32:13,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153687729] [2024-11-24 00:32:13,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:32:13,763 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:32:13,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:32:13,764 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:32:13,765 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:32:13,765 INFO L87 Difference]: Start difference. First operand 27477 states and 41911 transitions. Second operand has 5 states, 5 states have (on average 34.0) internal successors, (170), 5 states have internal predecessors, (170), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-24 00:32:17,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:32:21,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []