./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rsxx--rsxx.ko-entry_point.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_3681f9d0-29df-4100-bc62-3a1c3a47d455/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3681f9d0-29df-4100-bc62-3a1c3a47d455/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3681f9d0-29df-4100-bc62-3a1c3a47d455/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3681f9d0-29df-4100-bc62-3a1c3a47d455/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rsxx--rsxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3681f9d0-29df-4100-bc62-3a1c3a47d455/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3681f9d0-29df-4100-bc62-3a1c3a47d455/bin/uautomizer-verify-84ZbGMXZE1 --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 66bf0b457d4d5112c0b99aeef3b038fb34481370a385df3d77d1a982d2cba2ad --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 14:05:13,637 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 14:05:13,690 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3681f9d0-29df-4100-bc62-3a1c3a47d455/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 14:05:13,695 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 14:05:13,695 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 14:05:13,715 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 14:05:13,716 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 14:05:13,716 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 14:05:13,716 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 14:05:13,716 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 14:05:13,716 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 14:05:13,716 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 14:05:13,717 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 14:05:13,717 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 14:05:13,717 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 14:05:13,717 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 14:05:13,717 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 14:05:13,717 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 14:05:13,717 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 14:05:13,718 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 14:05:13,718 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 14:05:13,718 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 14:05:13,718 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 14:05:13,718 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 14:05:13,718 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 14:05:13,718 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 14:05:13,718 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:05:13,718 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:05:13,718 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:05:13,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:05:13,719 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 14:05:13,719 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:05:13,719 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:05:13,719 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:05:13,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:05:13,719 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 14:05:13,719 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 14:05:13,719 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 14:05:13,719 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 14:05:13,720 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 14:05:13,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 14:05:13,720 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 14:05:13,720 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 14:05:13,720 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 14:05:13,720 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 14:05:13,720 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_3681f9d0-29df-4100-bc62-3a1c3a47d455/bin/uautomizer-verify-84ZbGMXZE1 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 -> 66bf0b457d4d5112c0b99aeef3b038fb34481370a385df3d77d1a982d2cba2ad [2024-12-02 14:05:13,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 14:05:13,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 14:05:13,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 14:05:13,926 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 14:05:13,926 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 14:05:13,928 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3681f9d0-29df-4100-bc62-3a1c3a47d455/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rsxx--rsxx.ko-entry_point.cil.out.i [2024-12-02 14:05:16,529 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3681f9d0-29df-4100-bc62-3a1c3a47d455/bin/uautomizer-verify-84ZbGMXZE1/data/c1498bdf5/b4746678dc8448eaad09eb9ad6c53b56/FLAGdff8031c9 [2024-12-02 14:05:17,051 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 14:05:17,052 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3681f9d0-29df-4100-bc62-3a1c3a47d455/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rsxx--rsxx.ko-entry_point.cil.out.i [2024-12-02 14:05:17,091 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3681f9d0-29df-4100-bc62-3a1c3a47d455/bin/uautomizer-verify-84ZbGMXZE1/data/c1498bdf5/b4746678dc8448eaad09eb9ad6c53b56/FLAGdff8031c9 [2024-12-02 14:05:17,601 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3681f9d0-29df-4100-bc62-3a1c3a47d455/bin/uautomizer-verify-84ZbGMXZE1/data/c1498bdf5/b4746678dc8448eaad09eb9ad6c53b56 [2024-12-02 14:05:17,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 14:05:17,605 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 14:05:17,606 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 14:05:17,606 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 14:05:17,610 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 14:05:17,611 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:05:17" (1/1) ... [2024-12-02 14:05:17,612 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11292746 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:17, skipping insertion in model container [2024-12-02 14:05:17,612 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:05:17" (1/1) ... [2024-12-02 14:05:17,716 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 14:05:20,006 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_3681f9d0-29df-4100-bc62-3a1c3a47d455/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rsxx--rsxx.ko-entry_point.cil.out.i[348806,348819] [2024-12-02 14:05:20,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 14:05:20,232 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 14:05:20,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [4166] [2024-12-02 14:05:20,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [4723] [2024-12-02 14:05:20,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [5842] [2024-12-02 14:05:20,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10747/dscv_tempdir/dscv/ri/32_7a/drivers/block/rsxx/cregs.c"), "i" (378), "i" (12UL)); [7950-7951] [2024-12-02 14:05:20,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (& ucmd->stat): "ebx"); [8274] [2024-12-02 14:05:20,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (& ucmd->stat): "ebx"); [8277] [2024-12-02 14:05:20,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (& ucmd->stat): "ebx"); [8280] [2024-12-02 14:05:20,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (& ucmd->stat): "ebx"); [8283] [2024-12-02 14:05:20,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (& ucmd->stat): "ebx"); [8286] [2024-12-02 14:05:20,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [8998] [2024-12-02 14:05:20,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [9005] [2024-12-02 14:05:20,535 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; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [9022-9023] [2024-12-02 14:05:20,610 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; addl %1,%0": "+m" (v->counter): "ir" (i)); [9647] [2024-12-02 14:05:20,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %1,%0": "+m" (v->counter): "ir" (i)); [9654] [2024-12-02 14:05:20,610 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)); [9661] [2024-12-02 14:05:20,610 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; decl %0": "+m" (v->counter)); [9668] [2024-12-02 14:05:20,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (84), "i" (12UL)); [9782-9783] [2024-12-02 14:05:20,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (96), "i" (12UL)); [9806-9807] [2024-12-02 14:05:20,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [10447] [2024-12-02 14:05:20,751 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_3681f9d0-29df-4100-bc62-3a1c3a47d455/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rsxx--rsxx.ko-entry_point.cil.out.i[348806,348819] [2024-12-02 14:05:20,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 14:05:20,934 INFO L204 MainTranslator]: Completed translation [2024-12-02 14:05:20,934 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:20 WrapperNode [2024-12-02 14:05:20,935 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 14:05:20,935 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 14:05:20,935 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 14:05:20,935 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 14:05:20,940 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:20" (1/1) ... [2024-12-02 14:05:21,004 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:20" (1/1) ... [2024-12-02 14:05:21,164 INFO L138 Inliner]: procedures = 566, calls = 3732, calls flagged for inlining = 225, calls inlined = 183, statements flattened = 6575 [2024-12-02 14:05:21,164 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 14:05:21,165 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 14:05:21,165 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 14:05:21,165 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 14:05:21,174 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:20" (1/1) ... [2024-12-02 14:05:21,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:20" (1/1) ... [2024-12-02 14:05:21,198 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:20" (1/1) ... [2024-12-02 14:05:22,236 INFO L175 MemorySlicer]: Split 1359 memory accesses to 29 slices as follows [5, 11, 19, 5, 2, 11, 75, 6, 15, 2, 5, 5, 2, 9, 5, 5, 2, 105, 5, 2, 15, 884, 17, 87, 5, 43, 5, 2, 5]. 65 percent of accesses are in the largest equivalence class. The 216 initializations are split as follows [5, 0, 19, 5, 0, 11, 75, 6, 15, 0, 5, 5, 2, 0, 5, 5, 0, 0, 5, 0, 0, 21, 17, 0, 5, 0, 5, 0, 5]. The 506 writes are split as follows [0, 10, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 8, 0, 0, 1, 90, 0, 0, 1, 263, 0, 87, 0, 43, 0, 1, 0]. [2024-12-02 14:05:22,236 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:20" (1/1) ... [2024-12-02 14:05:22,236 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:20" (1/1) ... [2024-12-02 14:05:22,348 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:20" (1/1) ... [2024-12-02 14:05:22,358 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:20" (1/1) ... [2024-12-02 14:05:22,379 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:20" (1/1) ... [2024-12-02 14:05:22,417 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:20" (1/1) ... [2024-12-02 14:05:22,432 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:20" (1/1) ... [2024-12-02 14:05:22,470 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 14:05:22,471 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 14:05:22,471 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 14:05:22,471 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 14:05:22,472 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:20" (1/1) ... [2024-12-02 14:05:22,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:05:22,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3681f9d0-29df-4100-bc62-3a1c3a47d455/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:05:22,499 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3681f9d0-29df-4100-bc62-3a1c3a47d455/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 14:05:22,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3681f9d0-29df-4100-bc62-3a1c3a47d455/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 14:05:22,522 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-12-02 14:05:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-12-02 14:05:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2024-12-02 14:05:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2024-12-02 14:05:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-12-02 14:05:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-12-02 14:05:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2024-12-02 14:05:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2024-12-02 14:05:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 14:05:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 14:05:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure __disable_intr [2024-12-02 14:05:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __disable_intr [2024-12-02 14:05:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_hw_buffers_init [2024-12-02 14:05:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_hw_buffers_init [2024-12-02 14:05:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2024-12-02 14:05:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2024-12-02 14:05:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure config_data_crc32 [2024-12-02 14:05:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure config_data_crc32 [2024-12-02 14:05:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 14:05:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 14:05:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_configure [2024-12-02 14:05:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_configure [2024-12-02 14:05:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-12-02 14:05:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-12-02 14:05:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure creg_queue_cmd [2024-12-02 14:05:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure creg_queue_cmd [2024-12-02 14:05:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_cleanup_dma_queue [2024-12-02 14:05:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_cleanup_dma_queue [2024-12-02 14:05:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_free_dma [2024-12-02 14:05:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_free_dma [2024-12-02 14:05:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2024-12-02 14:05:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2024-12-02 14:05:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-12-02 14:05:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-12-02 14:05:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure queue_flag_set_unlocked [2024-12-02 14:05:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_flag_set_unlocked [2024-12-02 14:05:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_cancel [2024-12-02 14:05:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_cancel [2024-12-02 14:05:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-12-02 14:05:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-12-02 14:05:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dev_cleanup [2024-12-02 14:05:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dev_cleanup [2024-12-02 14:05:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_get_card_state [2024-12-02 14:05:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_get_card_state [2024-12-02 14:05:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-02 14:05:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-02 14:05:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2024-12-02 14:05:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2024-12-02 14:05:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_cram_write [2024-12-02 14:05:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_cram_write [2024-12-02 14:05:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-12-02 14:05:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-12-02 14:05:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-12-02 14:05:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-12-02 14:05:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 14:05:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 14:05:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure config_data_swab [2024-12-02 14:05:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure config_data_swab [2024-12-02 14:05:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 14:05:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2024-12-02 14:05:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2024-12-02 14:05:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_issue_card_cmd [2024-12-02 14:05:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_issue_card_cmd [2024-12-02 14:05:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-12-02 14:05:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-12-02 14:05:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-12-02 14:05:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-12-02 14:05:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-12-02 14:05:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-12-02 14:05:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_detach_dev [2024-12-02 14:05:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_detach_dev [2024-12-02 14:05:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure CR_INTR_DMA [2024-12-02 14:05:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure CR_INTR_DMA [2024-12-02 14:05:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-02 14:05:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-02 14:05:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure push_tracker [2024-12-02 14:05:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure push_tracker [2024-12-02 14:05:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-12-02 14:05:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-12-02 14:05:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 14:05:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 14:05:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 14:05:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 14:05:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 14:05:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 14:05:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 14:05:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 14:05:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 14:05:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 14:05:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 14:05:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 14:05:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 14:05:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 14:05:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 14:05:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 14:05:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 14:05:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 14:05:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 14:05:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 14:05:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 14:05:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-12-02 14:05:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-12-02 14:05:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-12-02 14:05:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-12-02 14:05:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-12-02 14:05:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-12-02 14:05:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-12-02 14:05:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-12-02 14:05:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-12-02 14:05:22,529 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-12-02 14:05:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-12-02 14:05:22,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-12-02 14:05:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 14:05:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 14:05:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 14:05:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 14:05:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 14:05:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 14:05:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 14:05:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 14:05:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 14:05:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 14:05:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 14:05:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 14:05:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 14:05:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 14:05:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 14:05:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 14:05:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 14:05:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 14:05:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 14:05:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 14:05:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 14:05:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 14:05:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 14:05:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 14:05:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 14:05:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 14:05:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 14:05:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 14:05:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 14:05:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-12-02 14:05:22,531 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-12-02 14:05:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 14:05:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 14:05:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 14:05:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 14:05:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 14:05:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 14:05:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 14:05:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 14:05:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 14:05:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 14:05:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 14:05:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 14:05:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 14:05:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 14:05:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 14:05:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 14:05:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 14:05:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 14:05:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 14:05:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 14:05:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 14:05:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 14:05:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 14:05:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 14:05:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 14:05:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 14:05:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 14:05:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 14:05:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 14:05:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_6 [2024-12-02 14:05:22,533 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_6 [2024-12-02 14:05:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_reset_lock_of_NOT_ARG_SIGN [2024-12-02 14:05:22,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_reset_lock_of_NOT_ARG_SIGN [2024-12-02 14:05:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure CREG_DATA [2024-12-02 14:05:22,533 INFO L138 BoogieDeclarations]: Found implementation of procedure CREG_DATA [2024-12-02 14:05:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2024-12-02 14:05:22,533 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2024-12-02 14:05:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-12-02 14:05:22,533 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-12-02 14:05:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-12-02 14:05:22,533 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-12-02 14:05:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-12-02 14:05:22,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-12-02 14:05:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2024-12-02 14:05:22,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2024-12-02 14:05:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure card_event_handler [2024-12-02 14:05:22,534 INFO L138 BoogieDeclarations]: Found implementation of procedure card_event_handler [2024-12-02 14:05:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-12-02 14:05:22,534 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-12-02 14:05:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-12-02 14:05:22,534 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-12-02 14:05:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-12-02 14:05:22,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-12-02 14:05:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-02 14:05:22,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-02 14:05:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2024-12-02 14:05:22,534 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2024-12-02 14:05:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_creg_write [2024-12-02 14:05:22,534 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_creg_write [2024-12-02 14:05:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 14:05:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2024-12-02 14:05:22,534 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2024-12-02 14:05:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2024-12-02 14:05:22,534 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2024-12-02 14:05:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-12-02 14:05:22,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-12-02 14:05:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 14:05:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2024-12-02 14:05:22,536 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2024-12-02 14:05:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 14:05:22,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 14:05:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 14:05:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 14:05:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 14:05:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 14:05:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 14:05:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 14:05:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 14:05:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 14:05:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 14:05:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 14:05:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 14:05:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 14:05:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 14:05:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 14:05:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 14:05:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 14:05:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 14:05:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 14:05:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 14:05:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 14:05:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 14:05:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 14:05:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 14:05:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 14:05:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 14:05:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 14:05:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 14:05:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 14:05:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 14:05:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2024-12-02 14:05:22,537 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2024-12-02 14:05:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure dma_intr_coal_val [2024-12-02 14:05:22,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_intr_coal_val [2024-12-02 14:05:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-12-02 14:05:22,537 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-12-02 14:05:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_pci_remove [2024-12-02 14:05:22,537 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_pci_remove [2024-12-02 14:05:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2024-12-02 14:05:22,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2024-12-02 14:05:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-12-02 14:05:22,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-12-02 14:05:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-12-02 14:05:22,537 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-12-02 14:05:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-12-02 14:05:22,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-12-02 14:05:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_destroy [2024-12-02 14:05:22,538 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_destroy [2024-12-02 14:05:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_queue_reset [2024-12-02 14:05:22,538 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_queue_reset [2024-12-02 14:05:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure __issue_creg_rw [2024-12-02 14:05:22,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __issue_creg_rw [2024-12-02 14:05:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-12-02 14:05:22,538 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-12-02 14:05:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_dev_lock_of_rsxx_cardinfo [2024-12-02 14:05:22,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_dev_lock_of_rsxx_cardinfo [2024-12-02 14:05:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 14:05:22,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 14:05:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-12-02 14:05:22,538 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-12-02 14:05:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-12-02 14:05:22,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-12-02 14:05:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 14:05:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 14:05:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 14:05:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 14:05:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 14:05:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 14:05:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 14:05:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 14:05:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 14:05:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 14:05:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 14:05:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 14:05:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 14:05:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 14:05:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 14:05:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 14:05:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 14:05:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 14:05:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 14:05:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 14:05:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 14:05:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-12-02 14:05:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-12-02 14:05:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-12-02 14:05:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-12-02 14:05:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-12-02 14:05:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-12-02 14:05:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-12-02 14:05:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-12-02 14:05:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 14:05:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 14:05:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 14:05:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 14:05:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 14:05:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 14:05:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 14:05:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 14:05:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 14:05:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 14:05:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 14:05:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 14:05:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 14:05:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 14:05:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 14:05:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 14:05:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 14:05:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 14:05:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 14:05:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 14:05:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 14:05:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 14:05:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 14:05:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 14:05:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 14:05:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 14:05:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 14:05:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 14:05:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 14:05:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 14:05:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 14:05:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_creg_read [2024-12-02 14:05:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_creg_read [2024-12-02 14:05:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_reset_lock_of_NOT_ARG_SIGN [2024-12-02 14:05:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_reset_lock_of_NOT_ARG_SIGN [2024-12-02 14:05:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2024-12-02 14:05:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2024-12-02 14:05:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-12-02 14:05:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-12-02 14:05:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2024-12-02 14:05:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2024-12-02 14:05:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-12-02 14:05:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-12-02 14:05:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_dev_lock_of_rsxx_cardinfo [2024-12-02 14:05:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_dev_lock_of_rsxx_cardinfo [2024-12-02 14:05:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2024-12-02 14:05:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2024-12-02 14:05:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_9 [2024-12-02 14:05:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_9 [2024-12-02 14:05:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-02 14:05:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-02 14:05:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 14:05:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 14:05:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure dev_crit [2024-12-02 14:05:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_crit [2024-12-02 14:05:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2024-12-02 14:05:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2024-12-02 14:05:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_complete_dma [2024-12-02 14:05:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_complete_dma [2024-12-02 14:05:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-12-02 14:05:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-12-02 14:05:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 14:05:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 14:05:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 14:05:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 14:05:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 14:05:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 14:05:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 14:05:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 14:05:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 14:05:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 14:05:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 14:05:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 14:05:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 14:05:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 14:05:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 14:05:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 14:05:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 14:05:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 14:05:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 14:05:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 14:05:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-12-02 14:05:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-12-02 14:05:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-12-02 14:05:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-12-02 14:05:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-12-02 14:05:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-12-02 14:05:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-12-02 14:05:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-12-02 14:05:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-12-02 14:05:22,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 14:05:22,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 14:05:22,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 14:05:22,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-12-02 14:05:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-12-02 14:05:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-12-02 14:05:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 14:05:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 14:05:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2024-12-02 14:05:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2024-12-02 14:05:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-12-02 14:05:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-12-02 14:05:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_eeh_failure [2024-12-02 14:05:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_eeh_failure [2024-12-02 14:05:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure card_shutdown [2024-12-02 14:05:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure card_shutdown [2024-12-02 14:05:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-12-02 14:05:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-12-02 14:05:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 14:05:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-02 14:05:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-02 14:05:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-12-02 14:05:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-12-02 14:05:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 14:05:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 14:05:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 14:05:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 14:05:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 14:05:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 14:05:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 14:05:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 14:05:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 14:05:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 14:05:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 14:05:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 14:05:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 14:05:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 14:05:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 14:05:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 14:05:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 14:05:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 14:05:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 14:05:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 14:05:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 14:05:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 14:05:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 14:05:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 14:05:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 14:05:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 14:05:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 14:05:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 14:05:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 14:05:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_reg_access [2024-12-02 14:05:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_reg_access [2024-12-02 14:05:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2024-12-02 14:05:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2024-12-02 14:05:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 14:05:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 14:05:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 14:05:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 14:05:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 14:05:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 14:05:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 14:05:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 14:05:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 14:05:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 14:05:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 14:05:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 14:05:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 14:05:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 14:05:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 14:05:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 14:05:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 14:05:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 14:05:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 14:05:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 14:05:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 14:05:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 14:05:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 14:05:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 14:05:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 14:05:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 14:05:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 14:05:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 14:05:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-12-02 14:05:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure creg_kick_queue [2024-12-02 14:05:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure creg_kick_queue [2024-12-02 14:05:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2024-12-02 14:05:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2024-12-02 14:05:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-02 14:05:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-02 14:05:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-12-02 14:05:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-12-02 14:05:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-02 14:05:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-02 14:05:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-12-02 14:05:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-12-02 14:05:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-12-02 14:05:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-12-02 14:05:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_cleanup [2024-12-02 14:05:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_cleanup [2024-12-02 14:05:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-12-02 14:05:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-12-02 14:05:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-12-02 14:05:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-12-02 14:05:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2024-12-02 14:05:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2024-12-02 14:05:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-12-02 14:05:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-12-02 14:05:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2024-12-02 14:05:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2024-12-02 14:05:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_6 [2024-12-02 14:05:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_6 [2024-12-02 14:05:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2024-12-02 14:05:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2024-12-02 14:05:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_pci_shutdown [2024-12-02 14:05:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_pci_shutdown [2024-12-02 14:05:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure issue_creg_rw [2024-12-02 14:05:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_creg_rw [2024-12-02 14:05:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_card_state_to_str [2024-12-02 14:05:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_card_state_to_str [2024-12-02 14:05:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-12-02 14:05:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-12-02 14:05:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_disable_ier [2024-12-02 14:05:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_disable_ier [2024-12-02 14:05:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 14:05:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 14:05:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2024-12-02 14:05:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2024-12-02 14:05:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 14:05:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 14:05:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 14:05:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 14:05:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 14:05:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 14:05:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 14:05:22,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 14:05:22,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 14:05:22,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 14:05:22,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 14:05:22,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 14:05:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 14:05:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 14:05:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 14:05:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 14:05:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 14:05:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 14:05:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 14:05:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 14:05:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 14:05:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 14:05:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 14:05:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 14:05:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 14:05:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 14:05:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 14:05:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 14:05:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 14:05:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2024-12-02 14:05:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2024-12-02 14:05:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-12-02 14:05:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-12-02 14:05:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_disable_ier_and_isr [2024-12-02 14:05:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_disable_ier_and_isr [2024-12-02 14:05:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-12-02 14:05:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-12-02 14:05:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 14:05:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 14:05:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2024-12-02 14:05:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2024-12-02 14:05:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure get_tracker_dma [2024-12-02 14:05:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tracker_dma [2024-12-02 14:05:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-12-02 14:05:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-12-02 14:05:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-12-02 14:05:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-12-02 14:05:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure creg_cmd_done [2024-12-02 14:05:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure creg_cmd_done [2024-12-02 14:05:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-12-02 14:05:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-12-02 14:05:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-12-02 14:05:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-12-02 14:05:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_enable_ier_and_isr [2024-12-02 14:05:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_enable_ier_and_isr [2024-12-02 14:05:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-12-02 14:05:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-12-02 14:05:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_get_card_size8 [2024-12-02 14:05:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_get_card_size8 [2024-12-02 14:05:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2024-12-02 14:05:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2024-12-02 14:05:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2024-12-02 14:05:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2024-12-02 14:05:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_read_hw_log [2024-12-02 14:05:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_read_hw_log [2024-12-02 14:05:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2024-12-02 14:05:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2024-12-02 14:05:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-12-02 14:05:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-12-02 14:05:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-12-02 14:05:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-12-02 14:05:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2024-12-02 14:05:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2024-12-02 14:05:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-02 14:05:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-02 14:05:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2024-12-02 14:05:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2024-12-02 14:05:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_size [2024-12-02 14:05:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_size [2024-12-02 14:05:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure __enable_intr [2024-12-02 14:05:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __enable_intr [2024-12-02 14:05:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 14:05:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 14:05:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 14:05:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 14:05:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 14:05:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 14:05:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 14:05:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 14:05:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 14:05:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 14:05:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 14:05:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 14:05:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 14:05:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 14:05:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 14:05:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 14:05:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 14:05:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 14:05:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 14:05:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 14:05:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 14:05:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 14:05:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 14:05:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 14:05:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 14:05:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 14:05:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 14:05:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 14:05:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 14:05:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-12-02 14:05:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-12-02 14:05:23,541 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 14:05:23,546 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 14:05:38,463 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 14:05:43,700 INFO L? ?]: Removed 2530 outVars from TransFormulas that were not future-live. [2024-12-02 14:05:43,700 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 14:05:43,739 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 14:05:43,739 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-02 14:05:43,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:05:43 BoogieIcfgContainer [2024-12-02 14:05:43,740 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 14:05:43,741 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 14:05:43,741 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 14:05:43,745 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 14:05:43,745 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:05:17" (1/3) ... [2024-12-02 14:05:43,745 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@785af23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:05:43, skipping insertion in model container [2024-12-02 14:05:43,745 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:20" (2/3) ... [2024-12-02 14:05:43,746 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@785af23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:05:43, skipping insertion in model container [2024-12-02 14:05:43,746 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:05:43" (3/3) ... [2024-12-02 14:05:43,747 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--block--rsxx--rsxx.ko-entry_point.cil.out.i [2024-12-02 14:05:43,757 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 14:05:43,759 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--block--rsxx--rsxx.ko-entry_point.cil.out.i that has 182 procedures, 2568 locations, 1 initial locations, 32 loop locations, and 1 error locations. [2024-12-02 14:05:43,838 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 14:05:43,847 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;@ff5ff4b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 14:05:43,847 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 14:05:43,855 INFO L276 IsEmpty]: Start isEmpty. Operand has 2459 states, 1671 states have (on average 1.310592459605027) internal successors, (2190), 1729 states have internal predecessors, (2190), 633 states have call successors, (633), 154 states have call predecessors, (633), 153 states have return successors, (622), 616 states have call predecessors, (622), 622 states have call successors, (622) [2024-12-02 14:05:43,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2024-12-02 14:05:43,873 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:05:43,874 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:05:43,874 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:05:43,878 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:05:43,878 INFO L85 PathProgramCache]: Analyzing trace with hash -73884969, now seen corresponding path program 1 times [2024-12-02 14:05:43,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:05:43,884 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518036788] [2024-12-02 14:05:43,884 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:05:43,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:05:46,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:05:46,502 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 869 trivial. 0 not checked. [2024-12-02 14:05:46,502 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:05:46,503 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [518036788] [2024-12-02 14:05:46,503 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [518036788] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:05:46,503 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1903946381] [2024-12-02 14:05:46,503 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:05:46,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:05:46,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3681f9d0-29df-4100-bc62-3a1c3a47d455/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:05:46,505 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3681f9d0-29df-4100-bc62-3a1c3a47d455/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:05:46,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3681f9d0-29df-4100-bc62-3a1c3a47d455/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 14:05:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:05:50,006 INFO L256 TraceCheckSpWp]: Trace formula consists of 4931 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-02 14:05:50,019 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:05:50,051 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 837 trivial. 0 not checked. [2024-12-02 14:05:50,051 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:05:50,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1903946381] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:05:50,051 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:05:50,051 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-12-02 14:05:50,053 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425497333] [2024-12-02 14:05:50,054 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:05:50,057 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-12-02 14:05:50,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:05:50,076 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-12-02 14:05:50,077 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 14:05:50,083 INFO L87 Difference]: Start difference. First operand has 2459 states, 1671 states have (on average 1.310592459605027) internal successors, (2190), 1729 states have internal predecessors, (2190), 633 states have call successors, (633), 154 states have call predecessors, (633), 153 states have return successors, (622), 616 states have call predecessors, (622), 622 states have call successors, (622) Second operand has 2 states, 2 states have (on average 36.5) internal successors, (73), 2 states have internal predecessors, (73), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 14:05:50,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:05:50,255 INFO L93 Difference]: Finished difference Result 4913 states and 7022 transitions. [2024-12-02 14:05:50,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-02 14:05:50,256 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 36.5) internal successors, (73), 2 states have internal predecessors, (73), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 295 [2024-12-02 14:05:50,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:05:50,284 INFO L225 Difference]: With dead ends: 4913 [2024-12-02 14:05:50,284 INFO L226 Difference]: Without dead ends: 2439 [2024-12-02 14:05:50,299 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 296 GetRequests, 296 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 14:05:50,302 INFO L435 NwaCegarLoop]: 3430 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, 3430 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 [2024-12-02 14:05:50,303 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3430 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 14:05:50,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2439 states. [2024-12-02 14:05:50,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2439 to 2439. [2024-12-02 14:05:50,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2439 states, 1664 states have (on average 1.3010817307692308) internal successors, (2165), 1709 states have internal predecessors, (2165), 622 states have call successors, (622), 153 states have call predecessors, (622), 152 states have return successors, (612), 606 states have call predecessors, (612), 612 states have call successors, (612) [2024-12-02 14:05:50,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 2439 states and 3399 transitions. [2024-12-02 14:05:50,476 INFO L78 Accepts]: Start accepts. Automaton has 2439 states and 3399 transitions. Word has length 295 [2024-12-02 14:05:50,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:05:50,477 INFO L471 AbstractCegarLoop]: Abstraction has 2439 states and 3399 transitions. [2024-12-02 14:05:50,477 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 36.5) internal successors, (73), 2 states have internal predecessors, (73), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 14:05:50,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 3399 transitions. [2024-12-02 14:05:50,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2024-12-02 14:05:50,484 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:05:50,484 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:05:50,502 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3681f9d0-29df-4100-bc62-3a1c3a47d455/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 14:05:50,684 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3681f9d0-29df-4100-bc62-3a1c3a47d455/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:05:50,685 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:05:50,685 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:05:50,685 INFO L85 PathProgramCache]: Analyzing trace with hash 1575341957, now seen corresponding path program 1 times [2024-12-02 14:05:50,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:05:50,686 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817023307] [2024-12-02 14:05:50,686 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:05:50,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:05:52,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:05:53,174 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2024-12-02 14:05:53,174 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:05:53,175 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817023307] [2024-12-02 14:05:53,175 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1817023307] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:05:53,175 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:05:53,175 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:05:53,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336387297] [2024-12-02 14:05:53,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:05:53,176 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:05:53,177 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:05:53,177 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:05:53,178 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:05:53,178 INFO L87 Difference]: Start difference. First operand 2439 states and 3399 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-12-02 14:05:53,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:05:53,742 INFO L93 Difference]: Finished difference Result 6246 states and 8648 transitions. [2024-12-02 14:05:53,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:05:53,742 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 295 [2024-12-02 14:05:53,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:05:53,767 INFO L225 Difference]: With dead ends: 6246 [2024-12-02 14:05:53,768 INFO L226 Difference]: Without dead ends: 3854 [2024-12-02 14:05:53,776 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 [2024-12-02 14:05:53,777 INFO L435 NwaCegarLoop]: 3400 mSDtfsCounter, 1977 mSDsluCounter, 3272 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1977 SdHoareTripleChecker+Valid, 6672 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 14:05:53,777 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1977 Valid, 6672 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 14:05:53,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3854 states. [2024-12-02 14:05:53,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3854 to 3835. [2024-12-02 14:05:53,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3835 states, 2653 states have (on average 1.3060686015831136) internal successors, (3465), 2716 states have internal predecessors, (3465), 918 states have call successors, (918), 264 states have call predecessors, (918), 263 states have return successors, (908), 896 states have call predecessors, (908), 908 states have call successors, (908) [2024-12-02 14:05:53,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 3835 states and 5291 transitions. [2024-12-02 14:05:53,949 INFO L78 Accepts]: Start accepts. Automaton has 3835 states and 5291 transitions. Word has length 295 [2024-12-02 14:05:53,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:05:53,950 INFO L471 AbstractCegarLoop]: Abstraction has 3835 states and 5291 transitions. [2024-12-02 14:05:53,951 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-12-02 14:05:53,951 INFO L276 IsEmpty]: Start isEmpty. Operand 3835 states and 5291 transitions. [2024-12-02 14:05:53,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2024-12-02 14:05:53,956 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:05:53,957 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:05:53,957 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 14:05:53,957 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:05:53,957 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:05:53,958 INFO L85 PathProgramCache]: Analyzing trace with hash -1570888282, now seen corresponding path program 1 times [2024-12-02 14:05:53,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:05:53,958 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654431417] [2024-12-02 14:05:53,958 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:05:53,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:05:56,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:05:56,734 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2024-12-02 14:05:56,734 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:05:56,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654431417] [2024-12-02 14:05:56,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1654431417] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:05:56,734 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:05:56,734 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:05:56,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806537596] [2024-12-02 14:05:56,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:05:56,735 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:05:56,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:05:56,736 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:05:56,736 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:05:56,736 INFO L87 Difference]: Start difference. First operand 3835 states and 5291 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-12-02 14:05:56,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:05:56,901 INFO L93 Difference]: Finished difference Result 3842 states and 5295 transitions. [2024-12-02 14:05:56,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:05:56,901 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 299 [2024-12-02 14:05:56,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:05:56,926 INFO L225 Difference]: With dead ends: 3842 [2024-12-02 14:05:56,926 INFO L226 Difference]: Without dead ends: 3838 [2024-12-02 14:05:56,928 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 [2024-12-02 14:05:56,929 INFO L435 NwaCegarLoop]: 3393 mSDtfsCounter, 3288 mSDsluCounter, 35 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3288 SdHoareTripleChecker+Valid, 3428 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 14:05:56,929 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3288 Valid, 3428 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 14:05:56,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3838 states. [2024-12-02 14:05:57,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3838 to 3836. [2024-12-02 14:05:57,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3836 states, 2655 states have (on average 1.305084745762712) internal successors, (3465), 2716 states have internal predecessors, (3465), 916 states have call successors, (916), 265 states have call predecessors, (916), 264 states have return successors, (908), 896 states have call predecessors, (908), 908 states have call successors, (908) [2024-12-02 14:05:57,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 3836 states and 5289 transitions. [2024-12-02 14:05:57,100 INFO L78 Accepts]: Start accepts. Automaton has 3836 states and 5289 transitions. Word has length 299 [2024-12-02 14:05:57,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:05:57,101 INFO L471 AbstractCegarLoop]: Abstraction has 3836 states and 5289 transitions. [2024-12-02 14:05:57,101 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-12-02 14:05:57,101 INFO L276 IsEmpty]: Start isEmpty. Operand 3836 states and 5289 transitions. [2024-12-02 14:05:57,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2024-12-02 14:05:57,106 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:05:57,107 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:05:57,107 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 14:05:57,107 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:05:57,107 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:05:57,108 INFO L85 PathProgramCache]: Analyzing trace with hash -1455056674, now seen corresponding path program 1 times [2024-12-02 14:05:57,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:05:57,108 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67535661] [2024-12-02 14:05:57,108 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:05:57,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:05:59,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:05:59,645 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2024-12-02 14:05:59,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:05:59,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67535661] [2024-12-02 14:05:59,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67535661] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:05:59,645 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:05:59,645 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:05:59,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125598284] [2024-12-02 14:05:59,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:05:59,646 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:05:59,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:05:59,647 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:05:59,647 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:05:59,647 INFO L87 Difference]: Start difference. First operand 3836 states and 5289 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-12-02 14:05:59,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:05:59,741 INFO L93 Difference]: Finished difference Result 3838 states and 5290 transitions. [2024-12-02 14:05:59,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:05:59,742 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 300 [2024-12-02 14:05:59,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:05:59,758 INFO L225 Difference]: With dead ends: 3838 [2024-12-02 14:05:59,759 INFO L226 Difference]: Without dead ends: 3835 [2024-12-02 14:05:59,760 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 [2024-12-02 14:05:59,761 INFO L435 NwaCegarLoop]: 3392 mSDtfsCounter, 3321 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3321 SdHoareTripleChecker+Valid, 3392 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 [2024-12-02 14:05:59,762 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3321 Valid, 3392 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 14:05:59,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3835 states. [2024-12-02 14:05:59,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3835 to 3835. [2024-12-02 14:05:59,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3835 states, 2655 states have (on average 1.304708097928437) internal successors, (3464), 2715 states have internal predecessors, (3464), 915 states have call successors, (915), 265 states have call predecessors, (915), 264 states have return successors, (908), 896 states have call predecessors, (908), 908 states have call successors, (908) [2024-12-02 14:05:59,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 3835 states and 5287 transitions. [2024-12-02 14:05:59,880 INFO L78 Accepts]: Start accepts. Automaton has 3835 states and 5287 transitions. Word has length 300 [2024-12-02 14:05:59,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:05:59,881 INFO L471 AbstractCegarLoop]: Abstraction has 3835 states and 5287 transitions. [2024-12-02 14:05:59,881 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-12-02 14:05:59,881 INFO L276 IsEmpty]: Start isEmpty. Operand 3835 states and 5287 transitions. [2024-12-02 14:05:59,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2024-12-02 14:05:59,885 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:05:59,885 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:05:59,885 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 14:05:59,886 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:05:59,886 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:05:59,886 INFO L85 PathProgramCache]: Analyzing trace with hash 2135728041, now seen corresponding path program 1 times [2024-12-02 14:05:59,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:05:59,886 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402355570] [2024-12-02 14:05:59,886 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:05:59,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:06:02,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:06:02,386 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2024-12-02 14:06:02,386 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:06:02,386 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402355570] [2024-12-02 14:06:02,387 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [402355570] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:06:02,387 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:06:02,387 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:06:02,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446579383] [2024-12-02 14:06:02,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:06:02,387 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:06:02,387 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:06:02,388 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:06:02,388 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:06:02,388 INFO L87 Difference]: Start difference. First operand 3835 states and 5287 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-12-02 14:06:02,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:06:02,546 INFO L93 Difference]: Finished difference Result 3837 states and 5288 transitions. [2024-12-02 14:06:02,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:06:02,547 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 301 [2024-12-02 14:06:02,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:06:02,570 INFO L225 Difference]: With dead ends: 3837 [2024-12-02 14:06:02,570 INFO L226 Difference]: Without dead ends: 3834 [2024-12-02 14:06:02,573 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 [2024-12-02 14:06:02,573 INFO L435 NwaCegarLoop]: 3390 mSDtfsCounter, 3318 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3318 SdHoareTripleChecker+Valid, 3390 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 [2024-12-02 14:06:02,574 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3318 Valid, 3390 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 14:06:02,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3834 states. [2024-12-02 14:06:02,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3834 to 3834. [2024-12-02 14:06:02,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3834 states, 2655 states have (on average 1.3043314500941618) internal successors, (3463), 2714 states have internal predecessors, (3463), 914 states have call successors, (914), 265 states have call predecessors, (914), 264 states have return successors, (908), 896 states have call predecessors, (908), 908 states have call successors, (908) [2024-12-02 14:06:02,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 3834 states and 5285 transitions. [2024-12-02 14:06:02,778 INFO L78 Accepts]: Start accepts. Automaton has 3834 states and 5285 transitions. Word has length 301 [2024-12-02 14:06:02,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:06:02,779 INFO L471 AbstractCegarLoop]: Abstraction has 3834 states and 5285 transitions. [2024-12-02 14:06:02,779 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-12-02 14:06:02,779 INFO L276 IsEmpty]: Start isEmpty. Operand 3834 states and 5285 transitions. [2024-12-02 14:06:02,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2024-12-02 14:06:02,785 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:06:02,785 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:06:02,785 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 14:06:02,785 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:06:02,786 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:06:02,786 INFO L85 PathProgramCache]: Analyzing trace with hash 1780909377, now seen corresponding path program 1 times [2024-12-02 14:06:02,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:06:02,786 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041829493] [2024-12-02 14:06:02,786 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:06:02,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:06:04,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:06:05,295 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2024-12-02 14:06:05,295 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:06:05,296 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041829493] [2024-12-02 14:06:05,296 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2041829493] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:06:05,296 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:06:05,296 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:06:05,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806466850] [2024-12-02 14:06:05,296 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:06:05,296 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:06:05,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:06:05,297 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:06:05,297 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:06:05,297 INFO L87 Difference]: Start difference. First operand 3834 states and 5285 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-12-02 14:06:05,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:06:05,460 INFO L93 Difference]: Finished difference Result 3836 states and 5286 transitions. [2024-12-02 14:06:05,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:06:05,461 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 302 [2024-12-02 14:06:05,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:06:05,483 INFO L225 Difference]: With dead ends: 3836 [2024-12-02 14:06:05,484 INFO L226 Difference]: Without dead ends: 3833 [2024-12-02 14:06:05,486 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 [2024-12-02 14:06:05,486 INFO L435 NwaCegarLoop]: 3388 mSDtfsCounter, 3315 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3315 SdHoareTripleChecker+Valid, 3388 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 [2024-12-02 14:06:05,487 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3315 Valid, 3388 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 14:06:05,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3833 states. [2024-12-02 14:06:05,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3833 to 3833. [2024-12-02 14:06:05,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3833 states, 2655 states have (on average 1.303954802259887) internal successors, (3462), 2713 states have internal predecessors, (3462), 913 states have call successors, (913), 265 states have call predecessors, (913), 264 states have return successors, (908), 896 states have call predecessors, (908), 908 states have call successors, (908) [2024-12-02 14:06:05,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 3833 states and 5283 transitions. [2024-12-02 14:06:05,731 INFO L78 Accepts]: Start accepts. Automaton has 3833 states and 5283 transitions. Word has length 302 [2024-12-02 14:06:05,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:06:05,731 INFO L471 AbstractCegarLoop]: Abstraction has 3833 states and 5283 transitions. [2024-12-02 14:06:05,732 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-12-02 14:06:05,732 INFO L276 IsEmpty]: Start isEmpty. Operand 3833 states and 5283 transitions. [2024-12-02 14:06:05,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2024-12-02 14:06:05,738 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:06:05,738 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:06:05,738 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 14:06:05,738 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:06:05,739 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:06:05,739 INFO L85 PathProgramCache]: Analyzing trace with hash -628529748, now seen corresponding path program 1 times [2024-12-02 14:06:05,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:06:05,739 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843431657] [2024-12-02 14:06:05,739 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:06:05,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:06:07,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:06:07,933 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2024-12-02 14:06:07,933 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:06:07,933 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843431657] [2024-12-02 14:06:07,933 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1843431657] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:06:07,933 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:06:07,933 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:06:07,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498813643] [2024-12-02 14:06:07,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:06:07,934 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:06:07,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:06:07,935 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:06:07,935 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:06:07,935 INFO L87 Difference]: Start difference. First operand 3833 states and 5283 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-12-02 14:06:08,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:06:08,341 INFO L93 Difference]: Finished difference Result 11376 states and 15923 transitions. [2024-12-02 14:06:08,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:06:08,342 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 303 [2024-12-02 14:06:08,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:06:08,388 INFO L225 Difference]: With dead ends: 11376 [2024-12-02 14:06:08,388 INFO L226 Difference]: Without dead ends: 7590 [2024-12-02 14:06:08,405 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 [2024-12-02 14:06:08,406 INFO L435 NwaCegarLoop]: 4510 mSDtfsCounter, 3343 mSDsluCounter, 3324 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3343 SdHoareTripleChecker+Valid, 7834 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:06:08,406 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3343 Valid, 7834 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 14:06:08,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7590 states. [2024-12-02 14:06:08,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7590 to 7582. [2024-12-02 14:06:08,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7582 states, 5261 states have (on average 1.3054552366470253) internal successors, (6868), 5374 states have internal predecessors, (6868), 1797 states have call successors, (1797), 525 states have call predecessors, (1797), 523 states have return successors, (1911), 1766 states have call predecessors, (1911), 1791 states have call successors, (1911) [2024-12-02 14:06:08,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7582 states to 7582 states and 10576 transitions. [2024-12-02 14:06:08,896 INFO L78 Accepts]: Start accepts. Automaton has 7582 states and 10576 transitions. Word has length 303 [2024-12-02 14:06:08,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:06:08,897 INFO L471 AbstractCegarLoop]: Abstraction has 7582 states and 10576 transitions. [2024-12-02 14:06:08,897 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-12-02 14:06:08,898 INFO L276 IsEmpty]: Start isEmpty. Operand 7582 states and 10576 transitions. [2024-12-02 14:06:08,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2024-12-02 14:06:08,902 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:06:08,902 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:06:08,902 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 14:06:08,902 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:06:08,903 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:06:08,903 INFO L85 PathProgramCache]: Analyzing trace with hash 1988273572, now seen corresponding path program 1 times [2024-12-02 14:06:08,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:06:08,903 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653282285] [2024-12-02 14:06:08,903 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:06:08,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:06:10,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:06:11,010 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2024-12-02 14:06:11,010 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:06:11,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653282285] [2024-12-02 14:06:11,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [653282285] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:06:11,010 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:06:11,010 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:06:11,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038437334] [2024-12-02 14:06:11,011 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:06:11,011 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:06:11,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:06:11,012 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:06:11,012 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:06:11,012 INFO L87 Difference]: Start difference. First operand 7582 states and 10576 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-12-02 14:06:11,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:06:11,183 INFO L93 Difference]: Finished difference Result 7584 states and 10577 transitions. [2024-12-02 14:06:11,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:06:11,184 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 304 [2024-12-02 14:06:11,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:06:11,215 INFO L225 Difference]: With dead ends: 7584 [2024-12-02 14:06:11,215 INFO L226 Difference]: Without dead ends: 7567 [2024-12-02 14:06:11,221 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 [2024-12-02 14:06:11,222 INFO L435 NwaCegarLoop]: 3387 mSDtfsCounter, 3311 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3311 SdHoareTripleChecker+Valid, 3387 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 [2024-12-02 14:06:11,222 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3311 Valid, 3387 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 14:06:11,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7567 states. [2024-12-02 14:06:11,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7567 to 7567. [2024-12-02 14:06:11,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7567 states, 5250 states have (on average 1.3051428571428572) internal successors, (6852), 5362 states have internal predecessors, (6852), 1793 states have call successors, (1793), 525 states have call predecessors, (1793), 523 states have return successors, (1908), 1763 states have call predecessors, (1908), 1788 states have call successors, (1908) [2024-12-02 14:06:11,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7567 states to 7567 states and 10553 transitions. [2024-12-02 14:06:11,618 INFO L78 Accepts]: Start accepts. Automaton has 7567 states and 10553 transitions. Word has length 304 [2024-12-02 14:06:11,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:06:11,619 INFO L471 AbstractCegarLoop]: Abstraction has 7567 states and 10553 transitions. [2024-12-02 14:06:11,619 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-12-02 14:06:11,619 INFO L276 IsEmpty]: Start isEmpty. Operand 7567 states and 10553 transitions. [2024-12-02 14:06:11,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2024-12-02 14:06:11,625 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:06:11,625 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-12-02 14:06:11,625 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 14:06:11,625 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:06:11,625 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:06:11,626 INFO L85 PathProgramCache]: Analyzing trace with hash -1467404186, now seen corresponding path program 1 times [2024-12-02 14:06:11,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:06:11,626 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486200058] [2024-12-02 14:06:11,626 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:06:11,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:06:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:06:14,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2024-12-02 14:06:14,110 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:06:14,110 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1486200058] [2024-12-02 14:06:14,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1486200058] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:06:14,110 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:06:14,111 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 14:06:14,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734003221] [2024-12-02 14:06:14,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:06:14,111 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 14:06:14,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:06:14,112 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 14:06:14,112 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 14:06:14,112 INFO L87 Difference]: Start difference. First operand 7567 states and 10553 transitions. Second operand has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-12-02 14:06:14,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:06:14,452 INFO L93 Difference]: Finished difference Result 15095 states and 21052 transitions. [2024-12-02 14:06:14,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 14:06:14,452 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 390 [2024-12-02 14:06:14,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:06:14,480 INFO L225 Difference]: With dead ends: 15095 [2024-12-02 14:06:14,480 INFO L226 Difference]: Without dead ends: 7575 [2024-12-02 14:06:14,500 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 14:06:14,501 INFO L435 NwaCegarLoop]: 3384 mSDtfsCounter, 0 mSDsluCounter, 6755 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 10139 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:06:14,501 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 10139 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 14:06:14,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7575 states. [2024-12-02 14:06:14,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7575 to 7575. [2024-12-02 14:06:14,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7575 states, 5258 states have (on average 1.3046785850133131) internal successors, (6860), 5370 states have internal predecessors, (6860), 1793 states have call successors, (1793), 525 states have call predecessors, (1793), 523 states have return successors, (1908), 1763 states have call predecessors, (1908), 1788 states have call successors, (1908) [2024-12-02 14:06:14,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7575 states to 7575 states and 10561 transitions. [2024-12-02 14:06:14,757 INFO L78 Accepts]: Start accepts. Automaton has 7575 states and 10561 transitions. Word has length 390 [2024-12-02 14:06:14,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:06:14,757 INFO L471 AbstractCegarLoop]: Abstraction has 7575 states and 10561 transitions. [2024-12-02 14:06:14,757 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-12-02 14:06:14,757 INFO L276 IsEmpty]: Start isEmpty. Operand 7575 states and 10561 transitions. [2024-12-02 14:06:14,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2024-12-02 14:06:14,764 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:06:14,764 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-12-02 14:06:14,764 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 14:06:14,764 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:06:14,765 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:06:14,765 INFO L85 PathProgramCache]: Analyzing trace with hash -1561448957, now seen corresponding path program 1 times [2024-12-02 14:06:14,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:06:14,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069578103] [2024-12-02 14:06:14,765 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:06:14,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:06:17,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:06:17,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2024-12-02 14:06:17,507 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:06:17,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069578103] [2024-12-02 14:06:17,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1069578103] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:06:17,508 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:06:17,508 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 14:06:17,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98426154] [2024-12-02 14:06:17,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:06:17,508 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 14:06:17,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:06:17,509 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 14:06:17,509 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 14:06:17,509 INFO L87 Difference]: Start difference. First operand 7575 states and 10561 transitions. Second operand has 4 states, 4 states have (on average 29.5) internal successors, (118), 4 states have internal predecessors, (118), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-12-02 14:06:17,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:06:17,868 INFO L93 Difference]: Finished difference Result 15119 states and 21080 transitions. [2024-12-02 14:06:17,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 14:06:17,868 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.5) internal successors, (118), 4 states have internal predecessors, (118), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 389 [2024-12-02 14:06:17,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:06:17,909 INFO L225 Difference]: With dead ends: 15119 [2024-12-02 14:06:17,909 INFO L226 Difference]: Without dead ends: 7591 [2024-12-02 14:06:17,935 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 14:06:17,935 INFO L435 NwaCegarLoop]: 3385 mSDtfsCounter, 1 mSDsluCounter, 6756 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 10141 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:06:17,935 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 10141 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 14:06:17,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7591 states. [2024-12-02 14:06:18,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7591 to 7583. [2024-12-02 14:06:18,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7583 states, 5266 states have (on average 1.304215723509305) internal successors, (6868), 5378 states have internal predecessors, (6868), 1793 states have call successors, (1793), 525 states have call predecessors, (1793), 523 states have return successors, (1908), 1763 states have call predecessors, (1908), 1788 states have call successors, (1908) [2024-12-02 14:06:18,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7583 states to 7583 states and 10569 transitions. [2024-12-02 14:06:18,314 INFO L78 Accepts]: Start accepts. Automaton has 7583 states and 10569 transitions. Word has length 389 [2024-12-02 14:06:18,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:06:18,314 INFO L471 AbstractCegarLoop]: Abstraction has 7583 states and 10569 transitions. [2024-12-02 14:06:18,314 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.5) internal successors, (118), 4 states have internal predecessors, (118), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-12-02 14:06:18,314 INFO L276 IsEmpty]: Start isEmpty. Operand 7583 states and 10569 transitions. [2024-12-02 14:06:18,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2024-12-02 14:06:18,321 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:06:18,321 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-12-02 14:06:18,321 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 14:06:18,321 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:06:18,322 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:06:18,322 INFO L85 PathProgramCache]: Analyzing trace with hash -1265559791, now seen corresponding path program 1 times [2024-12-02 14:06:18,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:06:18,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423565596] [2024-12-02 14:06:18,322 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:06:18,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:06:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:06:20,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2024-12-02 14:06:20,728 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:06:20,728 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423565596] [2024-12-02 14:06:20,728 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [423565596] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:06:20,728 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:06:20,728 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 14:06:20,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934679362] [2024-12-02 14:06:20,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:06:20,729 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 14:06:20,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:06:20,730 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 14:06:20,730 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 14:06:20,730 INFO L87 Difference]: Start difference. First operand 7583 states and 10569 transitions. Second operand has 4 states, 4 states have (on average 29.25) internal successors, (117), 4 states have internal predecessors, (117), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-12-02 14:06:21,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:06:21,102 INFO L93 Difference]: Finished difference Result 15139 states and 21104 transitions. [2024-12-02 14:06:21,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 14:06:21,102 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 4 states have internal predecessors, (117), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 388 [2024-12-02 14:06:21,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:06:21,136 INFO L225 Difference]: With dead ends: 15139 [2024-12-02 14:06:21,136 INFO L226 Difference]: Without dead ends: 7603 [2024-12-02 14:06:21,159 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 14:06:21,159 INFO L435 NwaCegarLoop]: 3387 mSDtfsCounter, 1 mSDsluCounter, 6759 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 10146 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:06:21,159 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 10146 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 14:06:21,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7603 states. [2024-12-02 14:06:21,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7603 to 7591. [2024-12-02 14:06:21,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7591 states, 5274 states have (on average 1.3037542662116042) internal successors, (6876), 5386 states have internal predecessors, (6876), 1793 states have call successors, (1793), 525 states have call predecessors, (1793), 523 states have return successors, (1908), 1763 states have call predecessors, (1908), 1788 states have call successors, (1908) [2024-12-02 14:06:21,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7591 states to 7591 states and 10577 transitions. [2024-12-02 14:06:21,502 INFO L78 Accepts]: Start accepts. Automaton has 7591 states and 10577 transitions. Word has length 388 [2024-12-02 14:06:21,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:06:21,502 INFO L471 AbstractCegarLoop]: Abstraction has 7591 states and 10577 transitions. [2024-12-02 14:06:21,502 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 4 states have internal predecessors, (117), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-12-02 14:06:21,503 INFO L276 IsEmpty]: Start isEmpty. Operand 7591 states and 10577 transitions. [2024-12-02 14:06:21,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2024-12-02 14:06:21,511 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:06:21,512 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-12-02 14:06:21,512 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 14:06:21,512 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:06:21,512 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:06:21,512 INFO L85 PathProgramCache]: Analyzing trace with hash -1276742302, now seen corresponding path program 1 times [2024-12-02 14:06:21,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:06:21,513 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176236216] [2024-12-02 14:06:21,513 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:06:21,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:06:23,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:06:23,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2024-12-02 14:06:23,758 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:06:23,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176236216] [2024-12-02 14:06:23,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1176236216] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:06:23,759 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:06:23,759 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:06:23,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671255898] [2024-12-02 14:06:23,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:06:23,760 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:06:23,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:06:23,760 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:06:23,760 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:06:23,761 INFO L87 Difference]: Start difference. First operand 7591 states and 10577 transitions. Second operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-12-02 14:06:24,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:06:24,078 INFO L93 Difference]: Finished difference Result 15144 states and 21096 transitions. [2024-12-02 14:06:24,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:06:24,079 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 389 [2024-12-02 14:06:24,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:06:24,103 INFO L225 Difference]: With dead ends: 15144 [2024-12-02 14:06:24,103 INFO L226 Difference]: Without dead ends: 7600 [2024-12-02 14:06:24,118 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 [2024-12-02 14:06:24,119 INFO L435 NwaCegarLoop]: 3391 mSDtfsCounter, 3381 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3381 SdHoareTripleChecker+Valid, 3399 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:06:24,119 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3381 Valid, 3399 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 14:06:24,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7600 states. [2024-12-02 14:06:24,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7600 to 7591. [2024-12-02 14:06:24,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7591 states, 5274 states have (on average 1.3029958285930983) internal successors, (6872), 5386 states have internal predecessors, (6872), 1793 states have call successors, (1793), 525 states have call predecessors, (1793), 523 states have return successors, (1908), 1763 states have call predecessors, (1908), 1788 states have call successors, (1908) [2024-12-02 14:06:24,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7591 states to 7591 states and 10573 transitions. [2024-12-02 14:06:24,391 INFO L78 Accepts]: Start accepts. Automaton has 7591 states and 10573 transitions. Word has length 389 [2024-12-02 14:06:24,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:06:24,391 INFO L471 AbstractCegarLoop]: Abstraction has 7591 states and 10573 transitions. [2024-12-02 14:06:24,392 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-12-02 14:06:24,392 INFO L276 IsEmpty]: Start isEmpty. Operand 7591 states and 10573 transitions. [2024-12-02 14:06:24,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2024-12-02 14:06:24,397 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:06:24,398 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 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] [2024-12-02 14:06:24,398 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 14:06:24,398 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:06:24,398 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:06:24,398 INFO L85 PathProgramCache]: Analyzing trace with hash -694629343, now seen corresponding path program 1 times [2024-12-02 14:06:24,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:06:24,398 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672177488] [2024-12-02 14:06:24,398 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:06:24,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:06:26,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:06:26,923 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2024-12-02 14:06:26,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:06:26,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672177488] [2024-12-02 14:06:26,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672177488] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:06:26,923 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:06:26,924 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:06:26,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734722957] [2024-12-02 14:06:26,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:06:26,925 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:06:26,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:06:26,925 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:06:26,925 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:06:26,926 INFO L87 Difference]: Start difference. First operand 7591 states and 10573 transitions. Second operand has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 14:06:27,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:06:27,496 INFO L93 Difference]: Finished difference Result 22421 states and 31187 transitions. [2024-12-02 14:06:27,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:06:27,496 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 400 [2024-12-02 14:06:27,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:06:27,552 INFO L225 Difference]: With dead ends: 22421 [2024-12-02 14:06:27,552 INFO L226 Difference]: Without dead ends: 14877 [2024-12-02 14:06:27,576 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 [2024-12-02 14:06:27,576 INFO L435 NwaCegarLoop]: 4779 mSDtfsCounter, 3274 mSDsluCounter, 3301 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3274 SdHoareTripleChecker+Valid, 8080 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:06:27,577 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3274 Valid, 8080 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 14:06:27,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14877 states. [2024-12-02 14:06:28,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14877 to 14852. [2024-12-02 14:06:28,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14852 states, 10323 states have (on average 1.3030126901094643) internal successors, (13451), 10550 states have internal predecessors, (13451), 3492 states have call successors, (3492), 1038 states have call predecessors, (3492), 1036 states have return successors, (3709), 3431 states have call predecessors, (3709), 3487 states have call successors, (3709) [2024-12-02 14:06:28,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14852 states to 14852 states and 20652 transitions. [2024-12-02 14:06:28,274 INFO L78 Accepts]: Start accepts. Automaton has 14852 states and 20652 transitions. Word has length 400 [2024-12-02 14:06:28,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:06:28,274 INFO L471 AbstractCegarLoop]: Abstraction has 14852 states and 20652 transitions. [2024-12-02 14:06:28,275 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 14:06:28,275 INFO L276 IsEmpty]: Start isEmpty. Operand 14852 states and 20652 transitions. [2024-12-02 14:06:28,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2024-12-02 14:06:28,279 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:06:28,279 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 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, 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] [2024-12-02 14:06:28,279 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 14:06:28,279 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:06:28,280 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:06:28,280 INFO L85 PathProgramCache]: Analyzing trace with hash -317284660, now seen corresponding path program 1 times [2024-12-02 14:06:28,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:06:28,280 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136258859] [2024-12-02 14:06:28,280 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:06:28,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:06:30,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:06:31,504 INFO L134 CoverageAnalysis]: Checked inductivity of 962 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 943 trivial. 0 not checked. [2024-12-02 14:06:31,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:06:31,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136258859] [2024-12-02 14:06:31,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [136258859] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:06:31,504 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:06:31,504 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 14:06:31,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441644041] [2024-12-02 14:06:31,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:06:31,505 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 14:06:31,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:06:31,506 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 14:06:31,506 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 14:06:31,506 INFO L87 Difference]: Start difference. First operand 14852 states and 20652 transitions. Second operand has 6 states, 6 states have (on average 21.5) internal successors, (129), 5 states have internal predecessors, (129), 2 states have call successors, (47), 2 states have call predecessors, (47), 3 states have return successors, (40), 3 states have call predecessors, (40), 2 states have call successors, (40) [2024-12-02 14:06:31,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:06:31,964 INFO L93 Difference]: Finished difference Result 23725 states and 32906 transitions. [2024-12-02 14:06:31,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 14:06:31,965 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.5) internal successors, (129), 5 states have internal predecessors, (129), 2 states have call successors, (47), 2 states have call predecessors, (47), 3 states have return successors, (40), 3 states have call predecessors, (40), 2 states have call successors, (40) Word has length 411 [2024-12-02 14:06:31,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:06:31,999 INFO L225 Difference]: With dead ends: 23725 [2024-12-02 14:06:31,999 INFO L226 Difference]: Without dead ends: 8920 [2024-12-02 14:06:32,032 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 14:06:32,033 INFO L435 NwaCegarLoop]: 3366 mSDtfsCounter, 0 mSDsluCounter, 13449 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 16815 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:06:32,033 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 16815 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 14:06:32,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8920 states. [2024-12-02 14:06:32,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8920 to 8920. [2024-12-02 14:06:32,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8920 states, 6201 states have (on average 1.2989840348330914) internal successors, (8055), 6347 states have internal predecessors, (8055), 2031 states have call successors, (2031), 685 states have call predecessors, (2031), 687 states have return successors, (2032), 1987 states have call predecessors, (2032), 2028 states have call successors, (2032) [2024-12-02 14:06:32,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8920 states to 8920 states and 12118 transitions. [2024-12-02 14:06:32,365 INFO L78 Accepts]: Start accepts. Automaton has 8920 states and 12118 transitions. Word has length 411 [2024-12-02 14:06:32,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:06:32,365 INFO L471 AbstractCegarLoop]: Abstraction has 8920 states and 12118 transitions. [2024-12-02 14:06:32,365 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.5) internal successors, (129), 5 states have internal predecessors, (129), 2 states have call successors, (47), 2 states have call predecessors, (47), 3 states have return successors, (40), 3 states have call predecessors, (40), 2 states have call successors, (40) [2024-12-02 14:06:32,365 INFO L276 IsEmpty]: Start isEmpty. Operand 8920 states and 12118 transitions. [2024-12-02 14:06:32,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2024-12-02 14:06:32,370 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:06:32,371 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:06:32,371 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-02 14:06:32,371 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:06:32,371 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:06:32,371 INFO L85 PathProgramCache]: Analyzing trace with hash 1807073976, now seen corresponding path program 1 times [2024-12-02 14:06:32,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:06:32,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724391157] [2024-12-02 14:06:32,372 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:06:32,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:06:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:06:34,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1360 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1360 trivial. 0 not checked. [2024-12-02 14:06:34,717 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:06:34,717 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724391157] [2024-12-02 14:06:34,717 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1724391157] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:06:34,717 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:06:34,717 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:06:34,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [853984469] [2024-12-02 14:06:34,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:06:34,718 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:06:34,718 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:06:34,719 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:06:34,719 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:06:34,720 INFO L87 Difference]: Start difference. First operand 8920 states and 12118 transitions. Second operand has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 2 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2024-12-02 14:06:35,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:06:35,315 INFO L93 Difference]: Finished difference Result 26375 states and 35815 transitions. [2024-12-02 14:06:35,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:06:35,315 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 2 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 471 [2024-12-02 14:06:35,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:06:35,380 INFO L225 Difference]: With dead ends: 26375 [2024-12-02 14:06:35,380 INFO L226 Difference]: Without dead ends: 17502 [2024-12-02 14:06:35,405 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 [2024-12-02 14:06:35,406 INFO L435 NwaCegarLoop]: 4783 mSDtfsCounter, 3265 mSDsluCounter, 3289 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3265 SdHoareTripleChecker+Valid, 8072 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:06:35,406 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3265 Valid, 8072 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 14:06:35,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17502 states. [2024-12-02 14:06:36,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17502 to 17490. [2024-12-02 14:06:36,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17490 states, 12144 states have (on average 1.2985013175230566) internal successors, (15769), 12438 states have internal predecessors, (15769), 3987 states have call successors, (3987), 1352 states have call predecessors, (3987), 1358 states have return successors, (3992), 3899 states have call predecessors, (3992), 3984 states have call successors, (3992) [2024-12-02 14:06:36,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17490 states to 17490 states and 23748 transitions. [2024-12-02 14:06:36,404 INFO L78 Accepts]: Start accepts. Automaton has 17490 states and 23748 transitions. Word has length 471 [2024-12-02 14:06:36,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:06:36,404 INFO L471 AbstractCegarLoop]: Abstraction has 17490 states and 23748 transitions. [2024-12-02 14:06:36,404 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 2 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2024-12-02 14:06:36,404 INFO L276 IsEmpty]: Start isEmpty. Operand 17490 states and 23748 transitions. [2024-12-02 14:06:36,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2024-12-02 14:06:36,415 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:06:36,416 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 5, 5, 3, 3, 3, 3, 3, 3, 3, 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] [2024-12-02 14:06:36,416 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-12-02 14:06:36,416 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:06:36,416 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:06:36,417 INFO L85 PathProgramCache]: Analyzing trace with hash 1557278443, now seen corresponding path program 1 times [2024-12-02 14:06:36,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:06:36,417 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326337505] [2024-12-02 14:06:36,417 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:06:36,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:06:38,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:06:39,248 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2024-12-02 14:06:39,249 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:06:39,249 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1326337505] [2024-12-02 14:06:39,249 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1326337505] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:06:39,249 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:06:39,249 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 14:06:39,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509438724] [2024-12-02 14:06:39,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:06:39,250 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 14:06:39,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:06:39,251 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 14:06:39,251 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 14:06:39,251 INFO L87 Difference]: Start difference. First operand 17490 states and 23748 transitions. Second operand has 6 states, 6 states have (on average 22.166666666666668) internal successors, (133), 5 states have internal predecessors, (133), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (47), 3 states have call predecessors, (47), 2 states have call successors, (47) [2024-12-02 14:06:39,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:06:39,832 INFO L93 Difference]: Finished difference Result 19993 states and 26870 transitions. [2024-12-02 14:06:39,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 14:06:39,832 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 22.166666666666668) internal successors, (133), 5 states have internal predecessors, (133), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (47), 3 states have call predecessors, (47), 2 states have call successors, (47) Word has length 438 [2024-12-02 14:06:39,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:06:39,881 INFO L225 Difference]: With dead ends: 19993 [2024-12-02 14:06:39,881 INFO L226 Difference]: Without dead ends: 17138 [2024-12-02 14:06:39,893 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 14:06:39,894 INFO L435 NwaCegarLoop]: 3361 mSDtfsCounter, 0 mSDsluCounter, 13437 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 16798 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:06:39,894 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 16798 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 14:06:39,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17138 states. [2024-12-02 14:06:40,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17138 to 17138. [2024-12-02 14:06:40,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17138 states, 11949 states have (on average 1.2993555946104276) internal successors, (15526), 12236 states have internal predecessors, (15526), 3834 states have call successors, (3834), 1347 states have call predecessors, (3834), 1354 states have return successors, (3840), 3754 states have call predecessors, (3840), 3832 states have call successors, (3840) [2024-12-02 14:06:40,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17138 states to 17138 states and 23200 transitions. [2024-12-02 14:06:40,571 INFO L78 Accepts]: Start accepts. Automaton has 17138 states and 23200 transitions. Word has length 438 [2024-12-02 14:06:40,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:06:40,572 INFO L471 AbstractCegarLoop]: Abstraction has 17138 states and 23200 transitions. [2024-12-02 14:06:40,572 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 22.166666666666668) internal successors, (133), 5 states have internal predecessors, (133), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (47), 3 states have call predecessors, (47), 2 states have call successors, (47) [2024-12-02 14:06:40,572 INFO L276 IsEmpty]: Start isEmpty. Operand 17138 states and 23200 transitions. [2024-12-02 14:06:40,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2024-12-02 14:06:40,577 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:06:40,578 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 5, 5, 3, 3, 3, 3, 3, 3, 3, 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] [2024-12-02 14:06:40,578 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-12-02 14:06:40,578 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:06:40,578 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:06:40,578 INFO L85 PathProgramCache]: Analyzing trace with hash 717542408, now seen corresponding path program 1 times [2024-12-02 14:06:40,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:06:40,578 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868616592] [2024-12-02 14:06:40,579 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:06:40,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:06:42,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:06:43,151 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2024-12-02 14:06:43,151 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:06:43,151 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868616592] [2024-12-02 14:06:43,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [868616592] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:06:43,151 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:06:43,152 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:06:43,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236086806] [2024-12-02 14:06:43,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:06:43,152 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:06:43,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:06:43,153 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:06:43,153 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:06:43,153 INFO L87 Difference]: Start difference. First operand 17138 states and 23200 transitions. Second operand has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 3 states have call successors, (54), 3 states have call predecessors, (54), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2024-12-02 14:06:47,198 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 [] [2024-12-02 14:06:47,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:06:47,808 INFO L93 Difference]: Finished difference Result 17140 states and 23201 transitions. [2024-12-02 14:06:47,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:06:47,809 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 3 states have call successors, (54), 3 states have call predecessors, (54), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 441 [2024-12-02 14:06:47,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:06:47,847 INFO L225 Difference]: With dead ends: 17140 [2024-12-02 14:06:47,847 INFO L226 Difference]: Without dead ends: 17137 [2024-12-02 14:06:47,852 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:06:47,852 INFO L435 NwaCegarLoop]: 3442 mSDtfsCounter, 437 mSDsluCounter, 3287 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 437 SdHoareTripleChecker+Valid, 6729 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:06:47,852 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [437 Valid, 6729 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-12-02 14:06:47,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17137 states. [2024-12-02 14:06:48,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17137 to 17137. [2024-12-02 14:06:48,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17137 states, 11949 states have (on average 1.2986860825173654) internal successors, (15518), 12235 states have internal predecessors, (15518), 3833 states have call successors, (3833), 1347 states have call predecessors, (3833), 1354 states have return successors, (3840), 3754 states have call predecessors, (3840), 3832 states have call successors, (3840) [2024-12-02 14:06:48,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17137 states to 17137 states and 23191 transitions. [2024-12-02 14:06:48,435 INFO L78 Accepts]: Start accepts. Automaton has 17137 states and 23191 transitions. Word has length 441 [2024-12-02 14:06:48,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:06:48,436 INFO L471 AbstractCegarLoop]: Abstraction has 17137 states and 23191 transitions. [2024-12-02 14:06:48,436 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 3 states have call successors, (54), 3 states have call predecessors, (54), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2024-12-02 14:06:48,436 INFO L276 IsEmpty]: Start isEmpty. Operand 17137 states and 23191 transitions. [2024-12-02 14:06:48,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2024-12-02 14:06:48,447 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:06:48,447 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 10, 10, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2024-12-02 14:06:48,447 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-12-02 14:06:48,447 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:06:48,448 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:06:48,448 INFO L85 PathProgramCache]: Analyzing trace with hash 934308386, now seen corresponding path program 1 times [2024-12-02 14:06:48,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:06:48,448 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395927331] [2024-12-02 14:06:48,448 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:06:48,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:06:50,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:06:50,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2354 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2348 trivial. 0 not checked. [2024-12-02 14:06:50,657 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:06:50,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395927331] [2024-12-02 14:06:50,657 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395927331] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:06:50,657 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:06:50,657 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:06:50,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672839169] [2024-12-02 14:06:50,657 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:06:50,658 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:06:50,658 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:06:50,658 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:06:50,658 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:06:50,658 INFO L87 Difference]: Start difference. First operand 17137 states and 23191 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2024-12-02 14:06:54,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 14:06:56,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:06:56,376 INFO L93 Difference]: Finished difference Result 41597 states and 56145 transitions. [2024-12-02 14:06:56,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:06:56,376 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) Word has length 511 [2024-12-02 14:06:56,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:06:56,442 INFO L225 Difference]: With dead ends: 41597 [2024-12-02 14:06:56,442 INFO L226 Difference]: Without dead ends: 24516 [2024-12-02 14:06:56,474 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 [2024-12-02 14:06:56,475 INFO L435 NwaCegarLoop]: 5438 mSDtfsCounter, 2928 mSDsluCounter, 2486 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 21 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2928 SdHoareTripleChecker+Valid, 7924 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-12-02 14:06:56,475 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2928 Valid, 7924 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 63 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-12-02 14:06:56,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24516 states. [2024-12-02 14:06:57,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24516 to 24509. [2024-12-02 14:06:57,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24509 states, 17171 states have (on average 1.2989342496068954) internal successors, (22304), 17584 states have internal predecessors, (22304), 5320 states have call successors, (5320), 2006 states have call predecessors, (5320), 2017 states have return successors, (5331), 5202 states have call predecessors, (5331), 5319 states have call successors, (5331) [2024-12-02 14:06:57,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24509 states to 24509 states and 32955 transitions. [2024-12-02 14:06:57,333 INFO L78 Accepts]: Start accepts. Automaton has 24509 states and 32955 transitions. Word has length 511 [2024-12-02 14:06:57,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:06:57,333 INFO L471 AbstractCegarLoop]: Abstraction has 24509 states and 32955 transitions. [2024-12-02 14:06:57,333 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2024-12-02 14:06:57,333 INFO L276 IsEmpty]: Start isEmpty. Operand 24509 states and 32955 transitions. [2024-12-02 14:06:57,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2024-12-02 14:06:57,351 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:06:57,351 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 10, 10, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-12-02 14:06:57,351 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-12-02 14:06:57,351 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:06:57,351 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:06:57,351 INFO L85 PathProgramCache]: Analyzing trace with hash -268411385, now seen corresponding path program 1 times [2024-12-02 14:06:57,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:06:57,351 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083882844] [2024-12-02 14:06:57,352 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:06:57,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:06:59,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:06:59,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2387 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2373 trivial. 0 not checked. [2024-12-02 14:06:59,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:06:59,754 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083882844] [2024-12-02 14:06:59,754 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083882844] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:06:59,754 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:06:59,754 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 14:06:59,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582997724] [2024-12-02 14:06:59,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:06:59,754 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 14:06:59,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:06:59,755 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 14:06:59,755 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 14:06:59,755 INFO L87 Difference]: Start difference. First operand 24509 states and 32955 transitions. Second operand has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2024-12-02 14:07:03,795 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 [] [2024-12-02 14:07:05,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:07:05,307 INFO L93 Difference]: Finished difference Result 58625 states and 78917 transitions. [2024-12-02 14:07:05,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:07:05,308 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 543 [2024-12-02 14:07:05,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:07:05,417 INFO L225 Difference]: With dead ends: 58625 [2024-12-02 14:07:05,417 INFO L226 Difference]: Without dead ends: 34172 [2024-12-02 14:07:05,483 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 [2024-12-02 14:07:05,483 INFO L435 NwaCegarLoop]: 6325 mSDtfsCounter, 2966 mSDsluCounter, 9675 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2966 SdHoareTripleChecker+Valid, 16000 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:07:05,483 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2966 Valid, 16000 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-12-02 14:07:05,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34172 states. [2024-12-02 14:07:06,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34172 to 24517. [2024-12-02 14:07:06,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24517 states, 17179 states have (on average 1.298795040456371) internal successors, (22312), 17592 states have internal predecessors, (22312), 5320 states have call successors, (5320), 2006 states have call predecessors, (5320), 2017 states have return successors, (5331), 5202 states have call predecessors, (5331), 5319 states have call successors, (5331) [2024-12-02 14:07:06,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24517 states to 24517 states and 32963 transitions. [2024-12-02 14:07:06,647 INFO L78 Accepts]: Start accepts. Automaton has 24517 states and 32963 transitions. Word has length 543 [2024-12-02 14:07:06,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:07:06,648 INFO L471 AbstractCegarLoop]: Abstraction has 24517 states and 32963 transitions. [2024-12-02 14:07:06,648 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2024-12-02 14:07:06,648 INFO L276 IsEmpty]: Start isEmpty. Operand 24517 states and 32963 transitions. [2024-12-02 14:07:06,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2024-12-02 14:07:06,669 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:07:06,670 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 10, 10, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-12-02 14:07:06,670 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-12-02 14:07:06,670 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:07:06,670 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:07:06,671 INFO L85 PathProgramCache]: Analyzing trace with hash -1345908467, now seen corresponding path program 1 times [2024-12-02 14:07:06,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:07:06,671 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441340986] [2024-12-02 14:07:06,671 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:07:06,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:07:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:07:08,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2387 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2373 trivial. 0 not checked. [2024-12-02 14:07:08,971 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:07:08,971 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441340986] [2024-12-02 14:07:08,971 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [441340986] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:07:08,971 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:07:08,971 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:07:08,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362045428] [2024-12-02 14:07:08,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:07:08,972 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:07:08,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:07:08,973 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:07:08,973 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:07:08,973 INFO L87 Difference]: Start difference. First operand 24517 states and 32963 transitions. Second operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2024-12-02 14:07:13,009 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 [] [2024-12-02 14:07:14,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:07:14,640 INFO L93 Difference]: Finished difference Result 57033 states and 76689 transitions. [2024-12-02 14:07:14,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:07:14,641 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 551 [2024-12-02 14:07:14,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:07:14,727 INFO L225 Difference]: With dead ends: 57033 [2024-12-02 14:07:14,727 INFO L226 Difference]: Without dead ends: 32572 [2024-12-02 14:07:14,770 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 [2024-12-02 14:07:14,771 INFO L435 NwaCegarLoop]: 5279 mSDtfsCounter, 2392 mSDsluCounter, 3303 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 21 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2392 SdHoareTripleChecker+Valid, 8582 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-12-02 14:07:14,771 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2392 Valid, 8582 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 62 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-12-02 14:07:14,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32572 states. [2024-12-02 14:07:16,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32572 to 32565. [2024-12-02 14:07:16,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32565 states, 22809 states have (on average 1.298522513043097) internal successors, (29618), 23361 states have internal predecessors, (29618), 7051 states have call successors, (7051), 2689 states have call predecessors, (7051), 2704 states have return successors, (7066), 6894 states have call predecessors, (7066), 7050 states have call successors, (7066) [2024-12-02 14:07:16,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32565 states to 32565 states and 43735 transitions. [2024-12-02 14:07:16,117 INFO L78 Accepts]: Start accepts. Automaton has 32565 states and 43735 transitions. Word has length 551 [2024-12-02 14:07:16,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:07:16,118 INFO L471 AbstractCegarLoop]: Abstraction has 32565 states and 43735 transitions. [2024-12-02 14:07:16,118 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2024-12-02 14:07:16,118 INFO L276 IsEmpty]: Start isEmpty. Operand 32565 states and 43735 transitions. [2024-12-02 14:07:16,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2024-12-02 14:07:16,138 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:07:16,138 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 10, 10, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-12-02 14:07:16,138 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-12-02 14:07:16,139 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:07:16,139 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:07:16,139 INFO L85 PathProgramCache]: Analyzing trace with hash -104730927, now seen corresponding path program 1 times [2024-12-02 14:07:16,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:07:16,139 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020532670] [2024-12-02 14:07:16,139 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:07:16,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:07:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:07:18,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2387 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2387 trivial. 0 not checked. [2024-12-02 14:07:18,480 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:07:18,480 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020532670] [2024-12-02 14:07:18,480 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1020532670] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:07:18,480 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:07:18,481 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:07:18,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443498265] [2024-12-02 14:07:18,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:07:18,482 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:07:18,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:07:18,482 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:07:18,482 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:07:18,482 INFO L87 Difference]: Start difference. First operand 32565 states and 43735 transitions. Second operand has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 3 states have call successors, (47), 3 states have call predecessors, (47), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2024-12-02 14:07:22,520 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 [] [2024-12-02 14:07:23,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:07:23,569 INFO L93 Difference]: Finished difference Result 32565 states and 43735 transitions. [2024-12-02 14:07:23,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:07:23,570 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 3 states have call successors, (47), 3 states have call predecessors, (47), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 553 [2024-12-02 14:07:23,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:07:23,596 INFO L225 Difference]: With dead ends: 32565 [2024-12-02 14:07:23,596 INFO L226 Difference]: Without dead ends: 0 [2024-12-02 14:07:23,648 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:07:23,648 INFO L435 NwaCegarLoop]: 3360 mSDtfsCounter, 26 mSDsluCounter, 3323 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 6683 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:07:23,648 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 6683 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-12-02 14:07:23,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-12-02 14:07:23,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-12-02 14:07:23,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 14:07:23,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-12-02 14:07:23,671 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 553 [2024-12-02 14:07:23,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:07:23,672 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 14:07:23,672 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 3 states have call successors, (47), 3 states have call predecessors, (47), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2024-12-02 14:07:23,672 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-12-02 14:07:23,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-02 14:07:23,675 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-12-02 14:07:23,675 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-12-02 14:07:23,677 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:07:23,678 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-12-02 14:07:41,867 WARN L286 SmtUtils]: Spent 5.23s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:07:49,695 WARN L286 SmtUtils]: Spent 5.18s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:08:00,376 WARN L286 SmtUtils]: Spent 5.26s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:08:21,733 WARN L286 SmtUtils]: Spent 5.25s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:08:30,081 WARN L286 SmtUtils]: Spent 5.21s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:08:41,202 WARN L286 SmtUtils]: Spent 5.21s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:08:53,043 WARN L286 SmtUtils]: Spent 5.22s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:09:17,498 WARN L286 SmtUtils]: Spent 5.35s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:09:23,624 WARN L286 SmtUtils]: Spent 5.18s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:09:28,855 WARN L286 SmtUtils]: Spent 5.22s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:09:34,535 WARN L286 SmtUtils]: Spent 5.27s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:09:58,869 WARN L286 SmtUtils]: Spent 5.35s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:10:04,830 WARN L286 SmtUtils]: Spent 5.30s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:10:22,089 WARN L286 SmtUtils]: Spent 5.20s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:10:27,344 WARN L286 SmtUtils]: Spent 5.25s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:10:32,736 WARN L286 SmtUtils]: Spent 5.39s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:10:48,410 WARN L286 SmtUtils]: Spent 5.46s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:11:12,462 WARN L286 SmtUtils]: Spent 5.71s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:11:20,588 WARN L286 SmtUtils]: Spent 5.53s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:11:30,198 WARN L286 SmtUtils]: Spent 5.96s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:11:47,555 WARN L286 SmtUtils]: Spent 5.85s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:11:55,933 WARN L286 SmtUtils]: Spent 5.93s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:12:16,306 WARN L286 SmtUtils]: Spent 5.85s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:12:44,432 WARN L286 SmtUtils]: Spent 5.95s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:12:50,353 WARN L286 SmtUtils]: Spent 5.92s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:13:17,018 WARN L286 SmtUtils]: Spent 5.99s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:13:34,684 WARN L286 SmtUtils]: Spent 5.82s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:13:49,949 WARN L286 SmtUtils]: Spent 5.91s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:14:26,348 WARN L286 SmtUtils]: Spent 5.88s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:14:32,198 WARN L286 SmtUtils]: Spent 5.84s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:14:42,844 WARN L286 SmtUtils]: Spent 5.96s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:14:51,846 WARN L286 SmtUtils]: Spent 5.89s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:14:59,841 WARN L286 SmtUtils]: Spent 5.96s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:15:07,035 WARN L286 SmtUtils]: Spent 6.09s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:15:25,860 WARN L286 SmtUtils]: Spent 6.00s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:15:45,769 WARN L286 SmtUtils]: Spent 6.01s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:15:59,719 WARN L286 SmtUtils]: Spent 6.13s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:16:24,014 WARN L286 SmtUtils]: Spent 6.23s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:16:56,817 WARN L286 SmtUtils]: Spent 5.92s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:17:03,776 WARN L286 SmtUtils]: Spent 6.01s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:17:18,884 WARN L286 SmtUtils]: Spent 5.66s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:18:11,883 WARN L286 SmtUtils]: Spent 6.06s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:18:54,816 WARN L286 SmtUtils]: Spent 6.16s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-12-02 14:19:15,430 WARN L286 SmtUtils]: Spent 6.13s on a formula simplification. DAG size of input: 142 DAG size of output: 21 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter)