./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae7c7e6e-042e-4ee1-a1a7-5b152f5b1e65/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae7c7e6e-042e-4ee1-a1a7-5b152f5b1e65/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae7c7e6e-042e-4ee1-a1a7-5b152f5b1e65/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae7c7e6e-042e-4ee1-a1a7-5b152f5b1e65/bin/uautomizer-verify-aQ6SnzHsRB/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_ae7c7e6e-042e-4ee1-a1a7-5b152f5b1e65/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae7c7e6e-042e-4ee1-a1a7-5b152f5b1e65/bin/uautomizer-verify-aQ6SnzHsRB --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-d790fec [2024-11-28 02:11:53,368 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:11:53,439 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae7c7e6e-042e-4ee1-a1a7-5b152f5b1e65/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 02:11:53,445 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:11:53,445 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:11:53,469 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:11:53,470 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:11:53,470 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:11:53,471 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:11:53,471 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:11:53,471 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:11:53,471 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:11:53,471 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:11:53,471 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:11:53,471 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:11:53,472 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:11:53,472 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 02:11:53,472 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:11:53,472 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:11:53,472 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 02:11:53,472 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:11:53,472 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 02:11:53,472 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 02:11:53,473 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:11:53,473 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:11:53,473 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:11:53,473 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:11:53,473 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:11:53,473 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:11:53,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:11:53,473 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:11:53,473 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:11:53,474 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:11:53,474 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:11:53,474 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:11:53,474 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:11:53,474 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:11:53,474 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 02:11:53,474 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 02:11:53,474 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:11:53,474 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:11:53,474 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:11:53,474 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:11:53,475 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:11:53,475 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:11:53,475 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_ae7c7e6e-042e-4ee1-a1a7-5b152f5b1e65/bin/uautomizer-verify-aQ6SnzHsRB 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 [2024-11-28 02:11:53,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:11:53,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:11:53,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:11:53,798 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:11:53,799 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:11:53,802 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae7c7e6e-042e-4ee1-a1a7-5b152f5b1e65/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2024-11-28 02:11:56,768 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae7c7e6e-042e-4ee1-a1a7-5b152f5b1e65/bin/uautomizer-verify-aQ6SnzHsRB/data/f2b14c660/35fd6841b0214234ac0e01d2c52b2cf3/FLAG62e169bf9 [2024-11-28 02:11:57,438 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:11:57,438 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae7c7e6e-042e-4ee1-a1a7-5b152f5b1e65/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2024-11-28 02:11:57,474 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae7c7e6e-042e-4ee1-a1a7-5b152f5b1e65/bin/uautomizer-verify-aQ6SnzHsRB/data/f2b14c660/35fd6841b0214234ac0e01d2c52b2cf3/FLAG62e169bf9 [2024-11-28 02:11:57,827 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae7c7e6e-042e-4ee1-a1a7-5b152f5b1e65/bin/uautomizer-verify-aQ6SnzHsRB/data/f2b14c660/35fd6841b0214234ac0e01d2c52b2cf3 [2024-11-28 02:11:57,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:11:57,831 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:11:57,833 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:11:57,833 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:11:57,837 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:11:57,838 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:11:57" (1/1) ... [2024-11-28 02:11:57,839 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51e6f8bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:11:57, skipping insertion in model container [2024-11-28 02:11:57,839 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:11:57" (1/1) ... [2024-11-28 02:11:57,956 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:11:59,670 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_ae7c7e6e-042e-4ee1-a1a7-5b152f5b1e65/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] [2024-11-28 02:11:59,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:11:59,759 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 02:11:59,925 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] [2024-11-28 02:12:00,283 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_ae7c7e6e-042e-4ee1-a1a7-5b152f5b1e65/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] [2024-11-28 02:12:00,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:12:00,416 INFO L204 MainTranslator]: Completed translation [2024-11-28 02:12:00,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:12:00 WrapperNode [2024-11-28 02:12:00,418 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:12:00,419 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 02:12:00,419 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 02:12:00,420 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 02:12:00,430 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:12:00" (1/1) ... [2024-11-28 02:12:00,528 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:12:00" (1/1) ... [2024-11-28 02:12:00,748 INFO L138 Inliner]: procedures = 257, calls = 1828, calls flagged for inlining = 104, calls inlined = 100, statements flattened = 5323 [2024-11-28 02:12:00,749 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 02:12:00,750 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 02:12:00,751 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 02:12:00,751 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 02:12:00,761 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:12:00" (1/1) ... [2024-11-28 02:12:00,762 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:12:00" (1/1) ... [2024-11-28 02:12:00,791 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:12:00" (1/1) ... [2024-11-28 02:12:01,550 INFO L175 MemorySlicer]: Split 1084 memory accesses to 22 slices as follows [2, 2, 16, 3, 7, 7, 2, 3, 6, 43, 5, 6, 7, 5, 5, 6, 6, 937, 2, 5, 2, 7]. 86 percent of accesses are in the largest equivalence class. The 78 initializations are split as follows [2, 0, 16, 0, 7, 0, 0, 0, 6, 0, 0, 6, 0, 5, 5, 6, 6, 7, 0, 5, 0, 7]. The 465 writes are split as follows [0, 1, 0, 1, 0, 6, 1, 2, 0, 43, 1, 0, 0, 0, 0, 0, 0, 409, 1, 0, 0, 0]. [2024-11-28 02:12:01,551 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:12:00" (1/1) ... [2024-11-28 02:12:01,551 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:12:00" (1/1) ... [2024-11-28 02:12:01,729 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:12:00" (1/1) ... [2024-11-28 02:12:01,743 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:12:00" (1/1) ... [2024-11-28 02:12:01,792 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:12:00" (1/1) ... [2024-11-28 02:12:01,841 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:12:00" (1/1) ... [2024-11-28 02:12:01,862 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:12:00" (1/1) ... [2024-11-28 02:12:01,908 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 02:12:01,909 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 02:12:01,910 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 02:12:01,910 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 02:12:01,911 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:12:00" (1/1) ... [2024-11-28 02:12:01,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:12:01,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae7c7e6e-042e-4ee1-a1a7-5b152f5b1e65/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:12:01,947 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae7c7e6e-042e-4ee1-a1a7-5b152f5b1e65/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 02:12:01,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae7c7e6e-042e-4ee1-a1a7-5b152f5b1e65/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 02:12:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-28 02:12:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-28 02:12:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_12 [2024-11-28 02:12:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_12 [2024-11-28 02:12:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-28 02:12:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-28 02:12:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-28 02:12:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-28 02:12:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-28 02:12:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-28 02:12:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-28 02:12:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-28 02:12:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-28 02:12:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-28 02:12:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-28 02:12:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-28 02:12:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-28 02:12:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-28 02:12:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-28 02:12:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-28 02:12:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-28 02:12:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-28 02:12:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-28 02:12:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-28 02:12:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-28 02:12:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-28 02:12:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 02:12:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 02:12:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 02:12:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 02:12:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 02:12:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 02:12:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 02:12:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 02:12:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 02:12:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 02:12:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 02:12:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 02:12:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-28 02:12:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-28 02:12:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-28 02:12:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-28 02:12:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-28 02:12:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-28 02:12:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-28 02:12:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-28 02:12:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-28 02:12:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-28 02:12:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-28 02:12:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-28 02:12:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-28 02:12:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-28 02:12:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2024-11-28 02:12:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2024-11-28 02:12:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2024-11-28 02:12:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2024-11-28 02:12:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2024-11-28 02:12:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2024-11-28 02:12:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2024-11-28 02:12:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2024-11-28 02:12:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2024-11-28 02:12:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2024-11-28 02:12:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 02:12:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 02:12:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2024-11-28 02:12:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2024-11-28 02:12:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-28 02:12:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-28 02:12:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2024-11-28 02:12:01,995 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2024-11-28 02:12:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_50 [2024-11-28 02:12:01,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_50 [2024-11-28 02:12:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-28 02:12:01,995 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-28 02:12:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-28 02:12:01,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-28 02:12:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-28 02:12:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-28 02:12:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-28 02:12:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-28 02:12:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-28 02:12:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-28 02:12:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-28 02:12:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-28 02:12:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-28 02:12:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-28 02:12:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-28 02:12:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-28 02:12:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-28 02:12:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-28 02:12:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-28 02:12:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-28 02:12:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-28 02:12:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-28 02:12:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-28 02:12:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-28 02:12:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-28 02:12:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-28 02:12:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-28 02:12:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-28 02:12:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-28 02:12:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-28 02:12:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-28 02:12:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-28 02:12:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-28 02:12:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-28 02:12:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-28 02:12:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-28 02:12:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-28 02:12:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-28 02:12:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-28 02:12:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-28 02:12:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-28 02:12:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-28 02:12:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-28 02:12:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-28 02:12:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-28 02:12:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-28 02:12:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-28 02:12:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-28 02:12:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-28 02:12:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-28 02:12:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2024-11-28 02:12:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2024-11-28 02:12:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-28 02:12:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-28 02:12:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2024-11-28 02:12:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2024-11-28 02:12:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-28 02:12:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-28 02:12:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2024-11-28 02:12:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2024-11-28 02:12:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2024-11-28 02:12:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2024-11-28 02:12:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2024-11-28 02:12:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2024-11-28 02:12:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 02:12:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_27 [2024-11-28 02:12:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_27 [2024-11-28 02:12:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-28 02:12:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-28 02:12:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2024-11-28 02:12:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2024-11-28 02:12:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 02:12:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 02:12:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 02:12:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 02:12:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 02:12:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 02:12:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 02:12:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 02:12:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 02:12:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 02:12:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 02:12:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 02:12:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-28 02:12:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-28 02:12:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-28 02:12:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-28 02:12:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-28 02:12:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-28 02:12:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-28 02:12:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-28 02:12:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-28 02:12:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-28 02:12:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2024-11-28 02:12:02,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2024-11-28 02:12:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-28 02:12:02,008 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-28 02:12:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2024-11-28 02:12:02,008 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2024-11-28 02:12:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2024-11-28 02:12:02,008 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2024-11-28 02:12:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2024-11-28 02:12:02,008 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2024-11-28 02:12:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_15 [2024-11-28 02:12:02,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_15 [2024-11-28 02:12:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 02:12:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-28 02:12:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-28 02:12:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-28 02:12:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-28 02:12:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-28 02:12:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-28 02:12:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-28 02:12:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-28 02:12:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2024-11-28 02:12:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2024-11-28 02:12:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-28 02:12:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-28 02:12:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-28 02:12:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-28 02:12:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2024-11-28 02:12:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2024-11-28 02:12:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-28 02:12:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-28 02:12:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2024-11-28 02:12:02,015 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2024-11-28 02:12:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2024-11-28 02:12:02,015 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2024-11-28 02:12:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-28 02:12:02,015 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-28 02:12:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-28 02:12:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-28 02:12:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-28 02:12:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-28 02:12:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-28 02:12:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-28 02:12:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-28 02:12:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-28 02:12:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-28 02:12:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-28 02:12:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-28 02:12:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-28 02:12:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-28 02:12:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-28 02:12:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-28 02:12:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-28 02:12:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-28 02:12:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-28 02:12:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-28 02:12:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-28 02:12:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-28 02:12:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-28 02:12:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2024-11-28 02:12:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2024-11-28 02:12:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 02:12:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 02:12:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 02:12:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 02:12:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 02:12:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 02:12:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 02:12:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 02:12:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 02:12:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 02:12:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 02:12:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 02:12:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 02:12:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 02:12:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 02:12:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 02:12:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-28 02:12:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-28 02:12:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-28 02:12:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-28 02:12:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-28 02:12:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-28 02:12:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-28 02:12:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-28 02:12:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2024-11-28 02:12:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2024-11-28 02:12:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2024-11-28 02:12:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2024-11-28 02:12:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2024-11-28 02:12:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2024-11-28 02:12:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2024-11-28 02:12:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2024-11-28 02:12:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 02:12:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 02:12:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 02:12:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 02:12:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 02:12:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 02:12:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 02:12:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 02:12:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 02:12:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 02:12:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 02:12:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 02:12:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 02:12:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 02:12:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 02:12:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 02:12:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 02:12:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 02:12:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 02:12:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-28 02:12:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-28 02:12:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-28 02:12:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-28 02:12:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-28 02:12:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-28 02:12:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-28 02:12:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-28 02:12:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-28 02:12:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-28 02:12:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-28 02:12:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-28 02:12:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-28 02:12:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-28 02:12:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-28 02:12:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-28 02:12:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-28 02:12:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-28 02:12:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-28 02:12:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-28 02:12:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-28 02:12:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-28 02:12:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-28 02:12:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-28 02:12:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-28 02:12:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-28 02:12:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-28 02:12:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-28 02:12:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-28 02:12:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-28 02:12:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-28 02:12:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-28 02:12:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-28 02:12:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-28 02:12:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-28 02:12:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-28 02:12:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-28 02:12:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-28 02:12:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-28 02:12:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-28 02:12:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-28 02:12:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-28 02:12:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-28 02:12:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-28 02:12:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-28 02:12:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-28 02:12:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-28 02:12:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-28 02:12:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-28 02:12:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-28 02:12:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-28 02:12:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2024-11-28 02:12:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2024-11-28 02:12:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-28 02:12:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-28 02:12:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-28 02:12:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-28 02:12:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2024-11-28 02:12:02,031 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2024-11-28 02:12:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 02:12:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 02:12:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 02:12:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 02:12:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 02:12:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 02:12:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 02:12:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 02:12:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 02:12:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 02:12:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 02:12:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 02:12:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 02:12:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 02:12:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 02:12:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 02:12:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 02:12:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 02:12:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 02:12:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-28 02:12:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-28 02:12:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-28 02:12:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2024-11-28 02:12:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2024-11-28 02:12:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2024-11-28 02:12:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2024-11-28 02:12:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2024-11-28 02:12:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2024-11-28 02:12:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 02:12:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 02:12:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2024-11-28 02:12:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2024-11-28 02:12:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-28 02:12:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-28 02:12:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 02:12:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2024-11-28 02:12:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2024-11-28 02:12:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2024-11-28 02:12:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2024-11-28 02:12:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-28 02:12:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-28 02:12:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-11-28 02:12:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-11-28 02:12:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2024-11-28 02:12:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2024-11-28 02:12:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 02:12:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2024-11-28 02:12:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2024-11-28 02:12:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_9 [2024-11-28 02:12:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_9 [2024-11-28 02:12:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-28 02:12:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-28 02:12:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 02:12:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 02:12:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 02:12:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 02:12:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 02:12:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 02:12:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 02:12:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 02:12:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 02:12:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 02:12:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 02:12:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 02:12:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-28 02:12:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-28 02:12:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-28 02:12:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-28 02:12:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-28 02:12:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-28 02:12:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-28 02:12:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-28 02:12:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-28 02:12:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-28 02:12:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2024-11-28 02:12:02,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2024-11-28 02:12:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 02:12:02,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 02:12:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2024-11-28 02:12:02,035 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2024-11-28 02:12:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2024-11-28 02:12:02,035 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2024-11-28 02:12:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2024-11-28 02:12:02,038 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2024-11-28 02:12:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-28 02:12:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-28 02:12:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-28 02:12:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-28 02:12:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2024-11-28 02:12:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2024-11-28 02:12:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2024-11-28 02:12:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2024-11-28 02:12:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2024-11-28 02:12:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2024-11-28 02:12:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2024-11-28 02:12:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2024-11-28 02:12:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-28 02:12:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-28 02:12:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-28 02:12:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-28 02:12:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2024-11-28 02:12:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2024-11-28 02:12:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2024-11-28 02:12:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2024-11-28 02:12:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-11-28 02:12:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-11-28 02:12:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2024-11-28 02:12:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_47 [2024-11-28 02:12:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_47 [2024-11-28 02:12:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2024-11-28 02:12:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2024-11-28 02:12:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-28 02:12:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-28 02:12:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 02:12:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 02:12:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 02:12:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 02:12:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 02:12:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 02:12:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 02:12:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 02:12:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 02:12:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 02:12:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 02:12:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 02:12:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 02:12:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 02:12:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 02:12:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 02:12:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 02:12:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 02:12:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 02:12:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-28 02:12:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-28 02:12:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-28 02:12:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2024-11-28 02:12:02,041 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2024-11-28 02:12:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2024-11-28 02:12:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2024-11-28 02:12:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-11-28 02:12:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-11-28 02:12:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2024-11-28 02:12:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2024-11-28 02:12:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2024-11-28 02:12:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2024-11-28 02:12:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 02:12:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 02:12:03,180 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 02:12:03,184 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 02:12:04,203 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-28 02:12:18,490 INFO L? ?]: Removed 2304 outVars from TransFormulas that were not future-live. [2024-11-28 02:12:18,490 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 02:12:18,569 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 02:12:18,569 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-28 02:12:18,570 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:12:18 BoogieIcfgContainer [2024-11-28 02:12:18,570 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 02:12:18,576 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 02:12:18,576 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 02:12:18,583 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 02:12:18,583 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:11:57" (1/3) ... [2024-11-28 02:12:18,584 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c91bd2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:12:18, skipping insertion in model container [2024-11-28 02:12:18,584 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:12:00" (2/3) ... [2024-11-28 02:12:18,584 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c91bd2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:12:18, skipping insertion in model container [2024-11-28 02:12:18,584 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:12:18" (3/3) ... [2024-11-28 02:12:18,585 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 [2024-11-28 02:12:18,606 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 02:12:18,612 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. [2024-11-28 02:12:18,757 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 02:12:18,770 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;@4ef61440, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 02:12:18,771 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 02:12:18,782 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) [2024-11-28 02:12:18,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-28 02:12:18,814 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:12:18,815 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] [2024-11-28 02:12:18,816 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:12:18,821 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:12:18,822 INFO L85 PathProgramCache]: Analyzing trace with hash -146140581, now seen corresponding path program 1 times [2024-11-28 02:12:18,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:12:18,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952488221] [2024-11-28 02:12:18,836 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:12:18,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:12:20,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:12:20,882 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-28 02:12:20,885 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:12:20,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952488221] [2024-11-28 02:12:20,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952488221] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:12:20,887 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [486870829] [2024-11-28 02:12:20,887 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:12:20,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:12:20,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae7c7e6e-042e-4ee1-a1a7-5b152f5b1e65/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:12:20,893 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae7c7e6e-042e-4ee1-a1a7-5b152f5b1e65/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:12:20,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae7c7e6e-042e-4ee1-a1a7-5b152f5b1e65/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 02:12:23,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:12:23,225 INFO L256 TraceCheckSpWp]: Trace formula consists of 2103 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-28 02:12:23,235 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:12:23,259 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-28 02:12:23,260 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 02:12:23,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [486870829] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:12:23,260 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 02:12:23,260 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-28 02:12:23,263 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073250458] [2024-11-28 02:12:23,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:12:23,268 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-28 02:12:23,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:12:23,294 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-28 02:12:23,294 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 02:12:23,301 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) [2024-11-28 02:12:23,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:12:23,528 INFO L93 Difference]: Finished difference Result 4009 states and 5961 transitions. [2024-11-28 02:12:23,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-28 02:12:23,531 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 [2024-11-28 02:12:23,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:12:23,566 INFO L225 Difference]: With dead ends: 4009 [2024-11-28 02:12:23,566 INFO L226 Difference]: Without dead ends: 1991 [2024-11-28 02:12:23,589 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 [2024-11-28 02:12:23,594 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 [2024-11-28 02:12:23,595 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] [2024-11-28 02:12:23,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1991 states. [2024-11-28 02:12:23,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1991 to 1991. [2024-11-28 02:12:23,855 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) [2024-11-28 02:12:23,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1991 states and 2880 transitions. [2024-11-28 02:12:23,891 INFO L78 Accepts]: Start accepts. Automaton has 1991 states and 2880 transitions. Word has length 134 [2024-11-28 02:12:23,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:12:23,891 INFO L471 AbstractCegarLoop]: Abstraction has 1991 states and 2880 transitions. [2024-11-28 02:12:23,891 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) [2024-11-28 02:12:23,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2880 transitions. [2024-11-28 02:12:23,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-28 02:12:23,908 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:12:23,909 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] [2024-11-28 02:12:23,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae7c7e6e-042e-4ee1-a1a7-5b152f5b1e65/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-28 02:12:24,111 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae7c7e6e-042e-4ee1-a1a7-5b152f5b1e65/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-28 02:12:24,111 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:12:24,111 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:12:24,112 INFO L85 PathProgramCache]: Analyzing trace with hash -1632645021, now seen corresponding path program 1 times [2024-11-28 02:12:24,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:12:24,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279084243] [2024-11-28 02:12:24,112 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:12:24,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:12:25,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:12:26,648 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-28 02:12:26,651 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:12:26,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279084243] [2024-11-28 02:12:26,651 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1279084243] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:12:26,651 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:12:26,652 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:12:26,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555629771] [2024-11-28 02:12:26,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:12:26,653 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:12:26,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:12:26,654 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:12:26,655 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:12:26,656 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) [2024-11-28 02:12:27,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:12:27,137 INFO L93 Difference]: Finished difference Result 5918 states and 8900 transitions. [2024-11-28 02:12:27,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:12:27,138 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 [2024-11-28 02:12:27,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:12:27,192 INFO L225 Difference]: With dead ends: 5918 [2024-11-28 02:12:27,192 INFO L226 Difference]: Without dead ends: 3954 [2024-11-28 02:12:27,208 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 [2024-11-28 02:12:27,209 INFO L435 NwaCegarLoop]: 3293 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, 6155 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 [2024-11-28 02:12:27,209 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2930 Valid, 6155 Invalid, 22 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:12:27,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3954 states. [2024-11-28 02:12:27,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3954 to 3944. [2024-11-28 02:12:27,506 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) [2024-11-28 02:12:27,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 3944 states and 5846 transitions. [2024-11-28 02:12:27,557 INFO L78 Accepts]: Start accepts. Automaton has 3944 states and 5846 transitions. Word has length 134 [2024-11-28 02:12:27,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:12:27,561 INFO L471 AbstractCegarLoop]: Abstraction has 3944 states and 5846 transitions. [2024-11-28 02:12:27,562 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) [2024-11-28 02:12:27,562 INFO L276 IsEmpty]: Start isEmpty. Operand 3944 states and 5846 transitions. [2024-11-28 02:12:27,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-28 02:12:27,578 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:12:27,578 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] [2024-11-28 02:12:27,578 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 02:12:27,579 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:12:27,579 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:12:27,579 INFO L85 PathProgramCache]: Analyzing trace with hash 927064651, now seen corresponding path program 1 times [2024-11-28 02:12:27,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:12:27,579 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519149123] [2024-11-28 02:12:27,580 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:12:27,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:12:28,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:12:29,573 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-28 02:12:29,575 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:12:29,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519149123] [2024-11-28 02:12:29,575 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [519149123] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:12:29,575 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:12:29,575 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:12:29,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928207221] [2024-11-28 02:12:29,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:12:29,576 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:12:29,576 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:12:29,577 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:12:29,577 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:12:29,578 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) [2024-11-28 02:12:30,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:12:30,220 INFO L93 Difference]: Finished difference Result 11773 states and 18270 transitions. [2024-11-28 02:12:30,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:12:30,221 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 [2024-11-28 02:12:30,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:12:30,309 INFO L225 Difference]: With dead ends: 11773 [2024-11-28 02:12:30,310 INFO L226 Difference]: Without dead ends: 7856 [2024-11-28 02:12:30,347 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 [2024-11-28 02:12:30,349 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 [2024-11-28 02:12:30,351 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] [2024-11-28 02:12:30,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7856 states. [2024-11-28 02:12:30,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7856 to 7847. [2024-11-28 02:12:30,851 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) [2024-11-28 02:12:30,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7847 states to 7847 states and 11949 transitions. [2024-11-28 02:12:30,943 INFO L78 Accepts]: Start accepts. Automaton has 7847 states and 11949 transitions. Word has length 135 [2024-11-28 02:12:30,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:12:30,945 INFO L471 AbstractCegarLoop]: Abstraction has 7847 states and 11949 transitions. [2024-11-28 02:12:30,945 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) [2024-11-28 02:12:30,945 INFO L276 IsEmpty]: Start isEmpty. Operand 7847 states and 11949 transitions. [2024-11-28 02:12:30,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-28 02:12:30,953 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:12:30,953 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] [2024-11-28 02:12:30,953 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 02:12:30,954 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:12:30,954 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:12:30,954 INFO L85 PathProgramCache]: Analyzing trace with hash -1326309274, now seen corresponding path program 1 times [2024-11-28 02:12:30,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:12:30,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526194352] [2024-11-28 02:12:30,955 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:12:30,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:12:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:12:32,083 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-28 02:12:32,085 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:12:32,085 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526194352] [2024-11-28 02:12:32,085 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1526194352] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:12:32,085 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:12:32,085 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:12:32,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630951145] [2024-11-28 02:12:32,086 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:12:32,087 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:12:32,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:12:32,088 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:12:32,088 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:12:32,089 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) [2024-11-28 02:12:32,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:12:32,488 INFO L93 Difference]: Finished difference Result 7854 states and 11955 transitions. [2024-11-28 02:12:32,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:12:32,489 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 [2024-11-28 02:12:32,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:12:32,572 INFO L225 Difference]: With dead ends: 7854 [2024-11-28 02:12:32,572 INFO L226 Difference]: Without dead ends: 7851 [2024-11-28 02:12:32,581 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 [2024-11-28 02:12:32,583 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 [2024-11-28 02:12:32,585 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] [2024-11-28 02:12:32,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7851 states. [2024-11-28 02:12:33,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7851 to 7848. [2024-11-28 02:12:33,268 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) [2024-11-28 02:12:33,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7848 states to 7848 states and 11950 transitions. [2024-11-28 02:12:33,366 INFO L78 Accepts]: Start accepts. Automaton has 7848 states and 11950 transitions. Word has length 136 [2024-11-28 02:12:33,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:12:33,367 INFO L471 AbstractCegarLoop]: Abstraction has 7848 states and 11950 transitions. [2024-11-28 02:12:33,369 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) [2024-11-28 02:12:33,369 INFO L276 IsEmpty]: Start isEmpty. Operand 7848 states and 11950 transitions. [2024-11-28 02:12:33,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-28 02:12:33,377 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:12:33,378 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] [2024-11-28 02:12:33,378 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 02:12:33,378 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:12:33,379 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:12:33,379 INFO L85 PathProgramCache]: Analyzing trace with hash 1833547950, now seen corresponding path program 1 times [2024-11-28 02:12:33,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:12:33,379 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767563960] [2024-11-28 02:12:33,379 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:12:33,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:12:34,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:12:34,688 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-28 02:12:34,688 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:12:34,688 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767563960] [2024-11-28 02:12:34,688 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1767563960] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:12:34,689 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:12:34,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:12:34,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [167646021] [2024-11-28 02:12:34,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:12:34,689 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:12:34,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:12:34,690 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:12:34,690 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:12:34,691 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) [2024-11-28 02:12:35,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:12:35,108 INFO L93 Difference]: Finished difference Result 7850 states and 11951 transitions. [2024-11-28 02:12:35,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:12:35,109 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 [2024-11-28 02:12:35,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:12:35,197 INFO L225 Difference]: With dead ends: 7850 [2024-11-28 02:12:35,197 INFO L226 Difference]: Without dead ends: 7847 [2024-11-28 02:12:35,204 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 [2024-11-28 02:12:35,206 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 [2024-11-28 02:12:35,207 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] [2024-11-28 02:12:35,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7847 states. [2024-11-28 02:12:35,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7847 to 7847. [2024-11-28 02:12:35,677 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) [2024-11-28 02:12:35,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7847 states to 7847 states and 11948 transitions. [2024-11-28 02:12:35,751 INFO L78 Accepts]: Start accepts. Automaton has 7847 states and 11948 transitions. Word has length 137 [2024-11-28 02:12:35,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:12:35,754 INFO L471 AbstractCegarLoop]: Abstraction has 7847 states and 11948 transitions. [2024-11-28 02:12:35,754 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) [2024-11-28 02:12:35,755 INFO L276 IsEmpty]: Start isEmpty. Operand 7847 states and 11948 transitions. [2024-11-28 02:12:35,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-28 02:12:35,761 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:12:35,761 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] [2024-11-28 02:12:35,761 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 02:12:35,762 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:12:35,762 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:12:35,762 INFO L85 PathProgramCache]: Analyzing trace with hash 1004878953, now seen corresponding path program 1 times [2024-11-28 02:12:35,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:12:35,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [544164080] [2024-11-28 02:12:35,762 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:12:35,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:12:36,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:12:37,080 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-28 02:12:37,080 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:12:37,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [544164080] [2024-11-28 02:12:37,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [544164080] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:12:37,081 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:12:37,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:12:37,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115465727] [2024-11-28 02:12:37,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:12:37,081 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:12:37,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:12:37,082 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:12:37,082 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:12:37,082 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) [2024-11-28 02:12:37,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:12:37,445 INFO L93 Difference]: Finished difference Result 7849 states and 11949 transitions. [2024-11-28 02:12:37,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:12:37,445 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 [2024-11-28 02:12:37,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:12:37,530 INFO L225 Difference]: With dead ends: 7849 [2024-11-28 02:12:37,531 INFO L226 Difference]: Without dead ends: 7816 [2024-11-28 02:12:37,540 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 [2024-11-28 02:12:37,541 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 [2024-11-28 02:12:37,541 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] [2024-11-28 02:12:37,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7816 states. [2024-11-28 02:12:38,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7816 to 7816. [2024-11-28 02:12:38,399 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) [2024-11-28 02:12:38,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7816 states to 7816 states and 11884 transitions. [2024-11-28 02:12:38,484 INFO L78 Accepts]: Start accepts. Automaton has 7816 states and 11884 transitions. Word has length 138 [2024-11-28 02:12:38,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:12:38,489 INFO L471 AbstractCegarLoop]: Abstraction has 7816 states and 11884 transitions. [2024-11-28 02:12:38,489 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) [2024-11-28 02:12:38,489 INFO L276 IsEmpty]: Start isEmpty. Operand 7816 states and 11884 transitions. [2024-11-28 02:12:38,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-28 02:12:38,550 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:12:38,551 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] [2024-11-28 02:12:38,551 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 02:12:38,551 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:12:38,552 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:12:38,555 INFO L85 PathProgramCache]: Analyzing trace with hash -295899013, now seen corresponding path program 1 times [2024-11-28 02:12:38,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:12:38,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428147263] [2024-11-28 02:12:38,556 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:12:38,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:12:39,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:12:39,824 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-28 02:12:39,824 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:12:39,824 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428147263] [2024-11-28 02:12:39,824 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [428147263] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:12:39,824 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:12:39,825 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:12:39,825 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134428709] [2024-11-28 02:12:39,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:12:39,826 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:12:39,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:12:39,827 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:12:39,827 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:12:39,827 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) [2024-11-28 02:12:40,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:12:40,979 INFO L93 Difference]: Finished difference Result 21903 states and 33471 transitions. [2024-11-28 02:12:40,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:12:40,980 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 [2024-11-28 02:12:40,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:12:41,134 INFO L225 Difference]: With dead ends: 21903 [2024-11-28 02:12:41,135 INFO L226 Difference]: Without dead ends: 14114 [2024-11-28 02:12:41,213 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 [2024-11-28 02:12:41,214 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 [2024-11-28 02:12:41,214 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] [2024-11-28 02:12:41,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14114 states. [2024-11-28 02:12:42,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14114 to 14094. [2024-11-28 02:12:42,600 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) [2024-11-28 02:12:42,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14094 states to 14094 states and 21595 transitions. [2024-11-28 02:12:42,709 INFO L78 Accepts]: Start accepts. Automaton has 14094 states and 21595 transitions. Word has length 208 [2024-11-28 02:12:42,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:12:42,710 INFO L471 AbstractCegarLoop]: Abstraction has 14094 states and 21595 transitions. [2024-11-28 02:12:42,710 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) [2024-11-28 02:12:42,711 INFO L276 IsEmpty]: Start isEmpty. Operand 14094 states and 21595 transitions. [2024-11-28 02:12:42,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-11-28 02:12:42,772 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:12:42,773 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] [2024-11-28 02:12:42,773 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 02:12:42,773 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:12:42,774 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:12:42,774 INFO L85 PathProgramCache]: Analyzing trace with hash 162761396, now seen corresponding path program 1 times [2024-11-28 02:12:42,774 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:12:42,774 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869857597] [2024-11-28 02:12:42,775 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:12:42,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:12:43,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:12:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2024-11-28 02:12:44,498 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:12:44,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869857597] [2024-11-28 02:12:44,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869857597] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:12:44,498 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:12:44,498 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 02:12:44,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785969331] [2024-11-28 02:12:44,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:12:44,499 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 02:12:44,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:12:44,500 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 02:12:44,500 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:12:44,501 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) [2024-11-28 02:12:45,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:12:45,487 INFO L93 Difference]: Finished difference Result 28190 states and 43197 transitions. [2024-11-28 02:12:45,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 02:12:45,488 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 [2024-11-28 02:12:45,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:12:45,613 INFO L225 Difference]: With dead ends: 28190 [2024-11-28 02:12:45,613 INFO L226 Difference]: Without dead ends: 14123 [2024-11-28 02:12:45,694 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 [2024-11-28 02:12:45,696 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 [2024-11-28 02:12:45,696 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] [2024-11-28 02:12:45,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14123 states. [2024-11-28 02:12:46,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14123 to 14108. [2024-11-28 02:12:46,659 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) [2024-11-28 02:12:46,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14108 states to 14108 states and 21609 transitions. [2024-11-28 02:12:46,773 INFO L78 Accepts]: Start accepts. Automaton has 14108 states and 21609 transitions. Word has length 284 [2024-11-28 02:12:46,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:12:46,777 INFO L471 AbstractCegarLoop]: Abstraction has 14108 states and 21609 transitions. [2024-11-28 02:12:46,779 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) [2024-11-28 02:12:46,779 INFO L276 IsEmpty]: Start isEmpty. Operand 14108 states and 21609 transitions. [2024-11-28 02:12:46,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2024-11-28 02:12:46,845 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:12:46,845 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] [2024-11-28 02:12:46,845 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 02:12:46,845 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:12:46,846 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:12:46,846 INFO L85 PathProgramCache]: Analyzing trace with hash -691268144, now seen corresponding path program 1 times [2024-11-28 02:12:46,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:12:46,846 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601152184] [2024-11-28 02:12:46,847 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:12:46,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:12:48,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:12:48,905 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2024-11-28 02:12:48,905 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:12:48,905 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601152184] [2024-11-28 02:12:48,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [601152184] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:12:48,905 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:12:48,905 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:12:48,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651799287] [2024-11-28 02:12:48,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:12:48,906 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:12:48,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:12:48,907 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:12:48,908 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:12:48,908 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) [2024-11-28 02:12:52,951 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 [] [2024-11-28 02:12:55,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:12:55,430 INFO L93 Difference]: Finished difference Result 41677 states and 63850 transitions. [2024-11-28 02:12:55,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:12:55,431 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 [2024-11-28 02:12:55,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:12:55,817 INFO L225 Difference]: With dead ends: 41677 [2024-11-28 02:12:55,818 INFO L226 Difference]: Without dead ends: 27573 [2024-11-28 02:12:55,882 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 [2024-11-28 02:12:55,884 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 [2024-11-28 02:12:55,885 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] [2024-11-28 02:12:55,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27573 states. [2024-11-28 02:12:57,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27573 to 27573. [2024-11-28 02:12:57,658 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) [2024-11-28 02:12:58,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27573 states to 27573 states and 42199 transitions. [2024-11-28 02:12:58,053 INFO L78 Accepts]: Start accepts. Automaton has 27573 states and 42199 transitions. Word has length 301 [2024-11-28 02:12:58,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:12:58,054 INFO L471 AbstractCegarLoop]: Abstraction has 27573 states and 42199 transitions. [2024-11-28 02:12:58,054 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) [2024-11-28 02:12:58,054 INFO L276 IsEmpty]: Start isEmpty. Operand 27573 states and 42199 transitions. [2024-11-28 02:12:58,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2024-11-28 02:12:58,139 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:12:58,140 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] [2024-11-28 02:12:58,141 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-28 02:12:58,141 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:12:58,142 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:12:58,142 INFO L85 PathProgramCache]: Analyzing trace with hash 228014687, now seen corresponding path program 1 times [2024-11-28 02:12:58,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:12:58,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654674480] [2024-11-28 02:12:58,143 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:12:58,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:12:59,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:13:01,632 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-28 02:13:01,633 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:13:01,633 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654674480] [2024-11-28 02:13:01,633 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [654674480] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:13:01,633 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:13:01,633 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:13:01,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358126380] [2024-11-28 02:13:01,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:13:01,634 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:13:01,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:13:01,635 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:13:01,635 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:13:01,635 INFO L87 Difference]: Start difference. First operand 27573 states and 42199 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) [2024-11-28 02:13:05,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:13:09,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:13:15,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:13:15,683 INFO L93 Difference]: Finished difference Result 55093 states and 84291 transitions. [2024-11-28 02:13:15,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 02:13:15,684 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 [2024-11-28 02:13:15,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:13:15,901 INFO L225 Difference]: With dead ends: 55093 [2024-11-28 02:13:15,901 INFO L226 Difference]: Without dead ends: 27557 [2024-11-28 02:13:16,041 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 [2024-11-28 02:13:16,042 INFO L435 NwaCegarLoop]: 2782 mSDtfsCounter, 3052 mSDsluCounter, 1707 mSDsCounter, 0 mSdLazyCounter, 818 mSolverCounterSat, 165 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.1s 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, 12.6s IncrementalHoareTripleChecker+Time [2024-11-28 02:13:16,042 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3131 Valid, 4489 Invalid, 985 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [165 Valid, 818 Invalid, 2 Unknown, 0 Unchecked, 12.6s Time] [2024-11-28 02:13:16,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27557 states. [2024-11-28 02:13:18,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27557 to 27541. [2024-11-28 02:13:18,733 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) [2024-11-28 02:13:18,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27541 states to 27541 states and 42103 transitions. [2024-11-28 02:13:18,897 INFO L78 Accepts]: Start accepts. Automaton has 27541 states and 42103 transitions. Word has length 297 [2024-11-28 02:13:18,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:13:18,897 INFO L471 AbstractCegarLoop]: Abstraction has 27541 states and 42103 transitions. [2024-11-28 02:13:18,897 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) [2024-11-28 02:13:18,897 INFO L276 IsEmpty]: Start isEmpty. Operand 27541 states and 42103 transitions. [2024-11-28 02:13:18,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2024-11-28 02:13:18,944 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:13:18,945 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] [2024-11-28 02:13:18,945 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-28 02:13:18,946 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:13:18,946 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:13:18,946 INFO L85 PathProgramCache]: Analyzing trace with hash 261457222, now seen corresponding path program 1 times [2024-11-28 02:13:18,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:13:18,947 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175198160] [2024-11-28 02:13:18,947 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:13:18,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:13:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:13:21,117 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-28 02:13:21,118 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:13:21,118 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175198160] [2024-11-28 02:13:21,118 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1175198160] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:13:21,118 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:13:21,118 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:13:21,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618982505] [2024-11-28 02:13:21,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:13:21,119 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:13:21,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:13:21,120 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:13:21,120 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:13:21,121 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) [2024-11-28 02:13:25,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:13:29,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:13:34,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:13:34,394 INFO L93 Difference]: Finished difference Result 55029 states and 84099 transitions. [2024-11-28 02:13:34,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 02:13:34,395 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 [2024-11-28 02:13:34,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:13:34,604 INFO L225 Difference]: With dead ends: 55029 [2024-11-28 02:13:34,604 INFO L226 Difference]: Without dead ends: 27525 [2024-11-28 02:13:34,707 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 [2024-11-28 02:13:34,709 INFO L435 NwaCegarLoop]: 2779 mSDtfsCounter, 3471 mSDsluCounter, 1707 mSDsCounter, 0 mSdLazyCounter, 816 mSolverCounterSat, 163 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s 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, 11.9s IncrementalHoareTripleChecker+Time [2024-11-28 02:13:34,710 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3549 Valid, 4486 Invalid, 981 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [163 Valid, 816 Invalid, 2 Unknown, 0 Unchecked, 11.9s Time] [2024-11-28 02:13:34,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27525 states. [2024-11-28 02:13:36,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27525 to 27509. [2024-11-28 02:13:36,460 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) [2024-11-28 02:13:36,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27509 states to 27509 states and 42007 transitions. [2024-11-28 02:13:36,625 INFO L78 Accepts]: Start accepts. Automaton has 27509 states and 42007 transitions. Word has length 300 [2024-11-28 02:13:36,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:13:36,625 INFO L471 AbstractCegarLoop]: Abstraction has 27509 states and 42007 transitions. [2024-11-28 02:13:36,625 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) [2024-11-28 02:13:36,625 INFO L276 IsEmpty]: Start isEmpty. Operand 27509 states and 42007 transitions. [2024-11-28 02:13:36,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2024-11-28 02:13:36,875 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:13:36,875 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] [2024-11-28 02:13:36,875 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-28 02:13:36,876 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:13:36,876 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:13:36,876 INFO L85 PathProgramCache]: Analyzing trace with hash 897412357, now seen corresponding path program 1 times [2024-11-28 02:13:36,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:13:36,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1241293146] [2024-11-28 02:13:36,876 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:13:36,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:13:37,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:13:38,680 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-28 02:13:38,681 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:13:38,681 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1241293146] [2024-11-28 02:13:38,681 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1241293146] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:13:38,681 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:13:38,681 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:13:38,682 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740147232] [2024-11-28 02:13:38,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:13:38,683 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:13:38,683 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:13:38,683 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:13:38,685 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:13:38,685 INFO L87 Difference]: Start difference. First operand 27509 states and 42007 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) [2024-11-28 02:13:42,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:13:46,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:13:52,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:13:52,090 INFO L93 Difference]: Finished difference Result 54965 states and 83907 transitions. [2024-11-28 02:13:52,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 02:13:52,091 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 298 [2024-11-28 02:13:52,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:13:52,398 INFO L225 Difference]: With dead ends: 54965 [2024-11-28 02:13:52,398 INFO L226 Difference]: Without dead ends: 27493 [2024-11-28 02:13:52,489 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 [2024-11-28 02:13:52,490 INFO L435 NwaCegarLoop]: 2776 mSDtfsCounter, 3044 mSDsluCounter, 1707 mSDsCounter, 0 mSdLazyCounter, 814 mSolverCounterSat, 161 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s 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, 11.8s IncrementalHoareTripleChecker+Time [2024-11-28 02:13:52,491 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3121 Valid, 4483 Invalid, 977 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [161 Valid, 814 Invalid, 2 Unknown, 0 Unchecked, 11.8s Time] [2024-11-28 02:13:52,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27493 states. [2024-11-28 02:13:53,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27493 to 27477. [2024-11-28 02:13:53,909 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) [2024-11-28 02:13:54,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27477 states to 27477 states and 41911 transitions. [2024-11-28 02:13:54,047 INFO L78 Accepts]: Start accepts. Automaton has 27477 states and 41911 transitions. Word has length 298 [2024-11-28 02:13:54,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:13:54,048 INFO L471 AbstractCegarLoop]: Abstraction has 27477 states and 41911 transitions. [2024-11-28 02:13:54,048 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2024-11-28 02:13:54,048 INFO L276 IsEmpty]: Start isEmpty. Operand 27477 states and 41911 transitions. [2024-11-28 02:13:54,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2024-11-28 02:13:54,102 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:13:54,102 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] [2024-11-28 02:13:54,102 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-28 02:13:54,103 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:13:54,103 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:13:54,103 INFO L85 PathProgramCache]: Analyzing trace with hash 2027571200, now seen corresponding path program 1 times [2024-11-28 02:13:54,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:13:54,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033271613] [2024-11-28 02:13:54,104 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:13:54,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:13:55,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:13:56,367 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-28 02:13:56,367 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:13:56,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033271613] [2024-11-28 02:13:56,368 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1033271613] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:13:56,368 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:13:56,368 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:13:56,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743277922] [2024-11-28 02:13:56,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:13:56,369 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:13:56,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:13:56,370 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:13:56,371 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:13:56,371 INFO L87 Difference]: Start difference. First operand 27477 states and 41911 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) [2024-11-28 02:14:00,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:14:04,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:14:11,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:14:11,798 INFO L93 Difference]: Finished difference Result 54901 states and 83715 transitions. [2024-11-28 02:14:11,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 02:14:11,799 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 [2024-11-28 02:14:11,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:14:11,988 INFO L225 Difference]: With dead ends: 54901 [2024-11-28 02:14:11,988 INFO L226 Difference]: Without dead ends: 27461 [2024-11-28 02:14:12,099 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 [2024-11-28 02:14:12,102 INFO L435 NwaCegarLoop]: 2773 mSDtfsCounter, 2694 mSDsluCounter, 3414 mSDsCounter, 0 mSdLazyCounter, 1535 mSolverCounterSat, 82 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2770 SdHoareTripleChecker+Valid, 6187 SdHoareTripleChecker+Invalid, 1619 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 1535 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.6s IncrementalHoareTripleChecker+Time [2024-11-28 02:14:12,102 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2770 Valid, 6187 Invalid, 1619 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 1535 Invalid, 2 Unknown, 0 Unchecked, 13.6s Time] [2024-11-28 02:14:12,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27461 states. [2024-11-28 02:14:13,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27461 to 27445. [2024-11-28 02:14:13,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27445 states, 20652 states have (on average 1.4071760604299826) internal successors, (29061), 21426 states have internal predecessors, (29061), 5400 states have call successors, (5400), 1393 states have call predecessors, (5400), 1392 states have return successors, (7354), 4981 states have call predecessors, (7354), 5397 states have call successors, (7354) [2024-11-28 02:14:13,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27445 states to 27445 states and 41815 transitions. [2024-11-28 02:14:13,601 INFO L78 Accepts]: Start accepts. Automaton has 27445 states and 41815 transitions. Word has length 299 [2024-11-28 02:14:13,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:14:13,601 INFO L471 AbstractCegarLoop]: Abstraction has 27445 states and 41815 transitions. [2024-11-28 02:14:13,601 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) [2024-11-28 02:14:13,601 INFO L276 IsEmpty]: Start isEmpty. Operand 27445 states and 41815 transitions. [2024-11-28 02:14:13,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-11-28 02:14:13,653 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:14:13,653 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, 4, 4, 3, 3, 3, 3, 3, 3, 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, 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] [2024-11-28 02:14:13,653 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-28 02:14:13,653 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:14:13,653 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:14:13,654 INFO L85 PathProgramCache]: Analyzing trace with hash -371677192, now seen corresponding path program 1 times [2024-11-28 02:14:13,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:14:13,654 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714225274] [2024-11-28 02:14:13,654 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:14:13,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms