./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.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_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/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_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/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_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/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 2528ab0154bfd45dbc6e33de3a31029199c439afce343ebf61a330fa9c381cd3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 07:58:21,530 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 07:58:21,586 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 07:58:21,591 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 07:58:21,591 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 07:58:21,613 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 07:58:21,613 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 07:58:21,613 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 07:58:21,614 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 07:58:21,614 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 07:58:21,614 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 07:58:21,614 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 07:58:21,614 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 07:58:21,615 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 07:58:21,615 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 07:58:21,615 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 07:58:21,615 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 07:58:21,615 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 07:58:21,615 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 07:58:21,615 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 07:58:21,615 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 07:58:21,615 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 07:58:21,615 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 07:58:21,616 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 07:58:21,616 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 07:58:21,616 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 07:58:21,616 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:58:21,616 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:58:21,616 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:58:21,616 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:58:21,616 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 07:58:21,616 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:58:21,616 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:58:21,616 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:58:21,616 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:58:21,617 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 07:58:21,617 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 07:58:21,617 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 07:58:21,617 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 07:58:21,617 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 07:58:21,617 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 07:58:21,617 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 07:58:21,617 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 07:58:21,617 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 07:58:21,617 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 07:58:21,617 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_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/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 -> 2528ab0154bfd45dbc6e33de3a31029199c439afce343ebf61a330fa9c381cd3 [2024-12-02 07:58:21,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 07:58:21,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 07:58:21,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 07:58:21,856 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 07:58:21,856 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 07:58:21,857 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i [2024-12-02 07:58:24,500 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/data/fef4b0e9a/c28f133d593c42e893fba35ce3173003/FLAGaea56346c [2024-12-02 07:58:25,015 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 07:58:25,015 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i [2024-12-02 07:58:25,052 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/data/fef4b0e9a/c28f133d593c42e893fba35ce3173003/FLAGaea56346c [2024-12-02 07:58:25,066 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/data/fef4b0e9a/c28f133d593c42e893fba35ce3173003 [2024-12-02 07:58:25,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 07:58:25,069 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 07:58:25,070 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 07:58:25,071 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 07:58:25,075 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 07:58:25,076 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:58:25" (1/1) ... [2024-12-02 07:58:25,076 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6658332b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:25, skipping insertion in model container [2024-12-02 07:58:25,077 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:58:25" (1/1) ... [2024-12-02 07:58:25,180 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 07:58:26,948 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_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i[313663,313676] [2024-12-02 07:58:27,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 07:58:27,042 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 07:58:27,125 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; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5569] [2024-12-02 07:58:27,127 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5576] [2024-12-02 07:58:27,127 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; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5584-5585] [2024-12-02 07:58:27,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5763] [2024-12-02 07:58:27,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5771] [2024-12-02 07:58:27,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5778] [2024-12-02 07:58:27,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5785] [2024-12-02 07:58:27,144 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" (19), "i" (12UL)); [5982-5983] [2024-12-02 07:58:27,145 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" (36), "i" (12UL)); [6011-6012] [2024-12-02 07:58:27,146 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" (108), "i" (12UL)); [6041-6042] [2024-12-02 07:58:27,147 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" (120), "i" (12UL)); [6071-6072] [2024-12-02 07:58:27,155 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/linux/netdevice.h"), "i" (507), "i" (12UL)); [6302-6303] [2024-12-02 07:58:27,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6308] [2024-12-02 07:58:27,265 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8322] [2024-12-02 07:58:27,272 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)(& np->rx_skbuff) + ((unsigned long )np->cur_rx & 31UL)) [8447] [2024-12-02 07:58:27,345 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10705/dscv_tempdir/dscv/ri/43_2a/drivers/net/ethernet/natsemi/natsemi.c"), "i" (3315), "i" (12UL)); [9740-9741] [2024-12-02 07:58:27,374 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_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i[313663,313676] [2024-12-02 07:58:27,382 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 07:58:27,611 INFO L204 MainTranslator]: Completed translation [2024-12-02 07:58:27,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:27 WrapperNode [2024-12-02 07:58:27,612 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 07:58:27,613 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 07:58:27,613 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 07:58:27,613 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 07:58:27,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:27" (1/1) ... [2024-12-02 07:58:27,679 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:27" (1/1) ... [2024-12-02 07:58:27,870 INFO L138 Inliner]: procedures = 323, calls = 2249, calls flagged for inlining = 156, calls inlined = 136, statements flattened = 5670 [2024-12-02 07:58:27,871 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 07:58:27,871 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 07:58:27,871 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 07:58:27,871 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 07:58:27,879 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:27" (1/1) ... [2024-12-02 07:58:27,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:27" (1/1) ... [2024-12-02 07:58:27,903 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:27" (1/1) ... [2024-12-02 07:58:28,628 INFO L175 MemorySlicer]: Split 1067 memory accesses to 28 slices as follows [748, 5, 5, 2, 5, 2, 2, 1, 16, 3, 9, 4, 3, 2, 4, 153, 2, 2, 1, 8, 5, 9, 5, 9, 8, 9, 2, 43]. 70 percent of accesses are in the largest equivalence class. The 101 initializations are split as follows [20, 5, 5, 0, 0, 2, 0, 0, 0, 3, 0, 4, 3, 2, 4, 0, 2, 2, 1, 8, 5, 8, 5, 8, 8, 6, 0, 0]. The 540 writes are split as follows [323, 0, 0, 1, 2, 0, 1, 0, 16, 0, 1, 0, 0, 0, 0, 153, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 43]. [2024-12-02 07:58:28,628 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:27" (1/1) ... [2024-12-02 07:58:28,629 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:27" (1/1) ... [2024-12-02 07:58:28,748 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:27" (1/1) ... [2024-12-02 07:58:28,766 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:27" (1/1) ... [2024-12-02 07:58:28,789 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:27" (1/1) ... [2024-12-02 07:58:28,838 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:27" (1/1) ... [2024-12-02 07:58:28,853 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:27" (1/1) ... [2024-12-02 07:58:28,909 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 07:58:28,910 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 07:58:28,910 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 07:58:28,910 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 07:58:28,911 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:27" (1/1) ... [2024-12-02 07:58:28,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:58:28,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:58:28,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 07:58:28,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 07:58:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2024-12-02 07:58:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2024-12-02 07:58:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-12-02 07:58:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-12-02 07:58:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2024-12-02 07:58:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2024-12-02 07:58:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 07:58:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 07:58:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 07:58:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 07:58:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 07:58:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 07:58:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 07:58:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 07:58:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 07:58:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 07:58:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 07:58:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 07:58:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 07:58:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 07:58:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 07:58:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 07:58:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 07:58:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 07:58:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 07:58:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 07:58:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 07:58:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-12-02 07:58:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-12-02 07:58:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-12-02 07:58:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-12-02 07:58:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-12-02 07:58:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-12-02 07:58:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-12-02 07:58:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2024-12-02 07:58:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2024-12-02 07:58:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 07:58:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 07:58:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 07:58:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 07:58:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 07:58:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 07:58:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 07:58:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 07:58:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 07:58:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 07:58:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 07:58:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 07:58:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 07:58:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 07:58:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 07:58:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 07:58:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 07:58:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 07:58:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 07:58:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 07:58:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 07:58:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 07:58:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 07:58:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 07:58:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 07:58:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 07:58:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 07:58:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 07:58:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-12-02 07:58:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-12-02 07:58:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 07:58:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 07:58:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2024-12-02 07:58:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2024-12-02 07:58:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 07:58:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 07:58:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-12-02 07:58:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-12-02 07:58:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2024-12-02 07:58:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2024-12-02 07:58:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-12-02 07:58:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-12-02 07:58:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-12-02 07:58:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-12-02 07:58:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-12-02 07:58:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-12-02 07:58:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2024-12-02 07:58:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2024-12-02 07:58:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 07:58:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 07:58:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2024-12-02 07:58:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2024-12-02 07:58:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-12-02 07:58:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-12-02 07:58:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2024-12-02 07:58:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2024-12-02 07:58:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-12-02 07:58:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-12-02 07:58:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 07:58:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 07:58:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2024-12-02 07:58:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2024-12-02 07:58:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-12-02 07:58:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-12-02 07:58:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-12-02 07:58:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-12-02 07:58:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-12-02 07:58:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-12-02 07:58:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-12-02 07:58:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-12-02 07:58:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-12-02 07:58:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-12-02 07:58:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-12-02 07:58:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-12-02 07:58:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_change_mtu [2024-12-02 07:58:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_change_mtu [2024-12-02 07:58:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 07:58:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 07:58:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 07:58:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 07:58:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 07:58:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 07:58:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 07:58:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 07:58:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 07:58:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 07:58:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 07:58:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 07:58:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 07:58:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 07:58:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 07:58:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 07:58:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 07:58:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 07:58:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 07:58:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 07:58:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-12-02 07:58:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-12-02 07:58:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-12-02 07:58:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-12-02 07:58:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-12-02 07:58:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-12-02 07:58:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-12-02 07:58:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-12-02 07:58:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 07:58:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 07:58:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 07:58:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 07:58:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 07:58:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 07:58:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 07:58:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 07:58:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 07:58:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 07:58:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 07:58:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 07:58:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 07:58:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 07:58:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 07:58:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 07:58:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 07:58:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 07:58:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 07:58:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 07:58:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-12-02 07:58:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-12-02 07:58:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-12-02 07:58:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-12-02 07:58:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-12-02 07:58:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-12-02 07:58:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-12-02 07:58:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-12-02 07:58:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 07:58:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 07:58:28,982 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2024-12-02 07:58:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2024-12-02 07:58:28,982 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-12-02 07:58:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-12-02 07:58:28,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-12-02 07:58:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-12-02 07:58:28,982 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-12-02 07:58:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-12-02 07:58:28,982 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2024-12-02 07:58:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2024-12-02 07:58:28,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 07:58:28,982 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2024-12-02 07:58:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2024-12-02 07:58:28,982 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-12-02 07:58:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-12-02 07:58:28,982 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-12-02 07:58:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-12-02 07:58:28,982 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2024-12-02 07:58:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2024-12-02 07:58:28,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 07:58:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 07:58:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 07:58:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 07:58:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 07:58:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 07:58:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 07:58:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 07:58:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 07:58:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 07:58:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 07:58:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 07:58:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 07:58:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 07:58:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 07:58:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 07:58:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 07:58:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 07:58:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 07:58:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 07:58:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 07:58:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 07:58:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 07:58:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 07:58:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 07:58:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 07:58:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 07:58:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 07:58:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-12-02 07:58:28,984 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-12-02 07:58:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-12-02 07:58:28,984 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-12-02 07:58:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-12-02 07:58:28,984 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-12-02 07:58:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-12-02 07:58:28,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-12-02 07:58:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 07:58:28,984 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 07:58:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2024-12-02 07:58:28,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2024-12-02 07:58:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-12-02 07:58:28,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-12-02 07:58:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-12-02 07:58:28,985 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-12-02 07:58:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 07:58:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-12-02 07:58:28,985 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-12-02 07:58:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2024-12-02 07:58:28,985 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2024-12-02 07:58:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 07:58:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 07:58:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 07:58:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 07:58:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 07:58:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 07:58:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 07:58:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 07:58:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 07:58:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 07:58:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 07:58:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 07:58:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 07:58:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 07:58:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 07:58:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 07:58:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 07:58:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 07:58:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 07:58:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 07:58:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 07:58:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 07:58:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 07:58:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 07:58:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 07:58:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 07:58:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 07:58:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 07:58:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 07:58:28,986 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 07:58:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2024-12-02 07:58:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2024-12-02 07:58:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2024-12-02 07:58:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2024-12-02 07:58:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-12-02 07:58:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-12-02 07:58:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-12-02 07:58:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-12-02 07:58:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-02 07:58:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-02 07:58:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2024-12-02 07:58:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2024-12-02 07:58:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2024-12-02 07:58:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2024-12-02 07:58:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2024-12-02 07:58:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2024-12-02 07:58:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2024-12-02 07:58:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2024-12-02 07:58:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 07:58:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-12-02 07:58:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-12-02 07:58:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-12-02 07:58:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-12-02 07:58:28,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-12-02 07:58:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-12-02 07:58:28,989 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-12-02 07:58:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2024-12-02 07:58:28,989 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2024-12-02 07:58:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 07:58:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 07:58:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 07:58:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 07:58:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 07:58:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 07:58:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 07:58:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 07:58:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 07:58:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 07:58:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 07:58:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 07:58:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 07:58:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 07:58:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 07:58:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 07:58:28,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 07:58:28,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 07:58:28,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 07:58:28,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 07:58:28,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 07:58:28,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 07:58:28,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 07:58:28,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 07:58:28,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 07:58:28,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 07:58:28,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 07:58:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 07:58:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2024-12-02 07:58:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2024-12-02 07:58:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2024-12-02 07:58:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2024-12-02 07:58:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 07:58:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 07:58:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 07:58:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 07:58:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 07:58:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 07:58:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 07:58:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 07:58:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 07:58:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 07:58:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 07:58:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 07:58:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 07:58:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 07:58:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 07:58:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 07:58:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 07:58:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 07:58:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 07:58:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 07:58:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 07:58:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 07:58:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 07:58:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 07:58:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 07:58:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 07:58:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 07:58:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 07:58:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-12-02 07:58:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-12-02 07:58:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-12-02 07:58:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-12-02 07:58:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-12-02 07:58:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-12-02 07:58:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-12-02 07:58:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-12-02 07:58:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2024-12-02 07:58:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2024-12-02 07:58:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2024-12-02 07:58:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2024-12-02 07:58:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-12-02 07:58:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-12-02 07:58:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-02 07:58:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-02 07:58:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2024-12-02 07:58:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2024-12-02 07:58:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2024-12-02 07:58:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2024-12-02 07:58:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2024-12-02 07:58:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2024-12-02 07:58:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 07:58:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 07:58:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 07:58:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 07:58:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 07:58:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 07:58:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 07:58:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 07:58:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 07:58:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 07:58:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 07:58:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 07:58:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 07:58:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 07:58:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 07:58:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 07:58:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 07:58:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 07:58:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 07:58:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 07:58:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 07:58:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 07:58:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 07:58:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 07:58:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 07:58:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 07:58:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 07:58:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 07:58:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2024-12-02 07:58:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2024-12-02 07:58:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-12-02 07:58:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-12-02 07:58:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2024-12-02 07:58:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2024-12-02 07:58:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-12-02 07:58:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-12-02 07:58:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2024-12-02 07:58:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2024-12-02 07:58:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 07:58:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 07:58:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-02 07:58:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-02 07:58:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2024-12-02 07:58:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2024-12-02 07:58:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2024-12-02 07:58:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2024-12-02 07:58:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 07:58:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2024-12-02 07:58:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2024-12-02 07:58:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-12-02 07:58:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-12-02 07:58:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2024-12-02 07:58:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2024-12-02 07:58:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 07:58:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2024-12-02 07:58:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2024-12-02 07:58:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-12-02 07:58:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-12-02 07:58:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-12-02 07:58:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-12-02 07:58:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 07:58:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 07:58:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 07:58:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 07:58:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 07:58:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 07:58:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 07:58:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 07:58:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 07:58:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 07:58:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 07:58:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 07:58:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 07:58:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 07:58:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 07:58:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 07:58:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 07:58:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 07:58:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 07:58:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 07:58:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 07:58:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 07:58:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 07:58:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 07:58:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 07:58:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 07:58:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 07:58:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 07:58:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-12-02 07:58:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-12-02 07:58:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-12-02 07:58:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-12-02 07:58:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-12-02 07:58:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-12-02 07:58:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2024-12-02 07:58:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2024-12-02 07:58:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2024-12-02 07:58:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2024-12-02 07:58:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2024-12-02 07:58:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2024-12-02 07:58:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-12-02 07:58:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-12-02 07:58:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2024-12-02 07:58:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2024-12-02 07:58:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2024-12-02 07:58:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2024-12-02 07:58:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2024-12-02 07:58:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2024-12-02 07:58:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2024-12-02 07:58:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2024-12-02 07:58:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-12-02 07:58:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-12-02 07:58:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2024-12-02 07:58:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2024-12-02 07:58:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-12-02 07:58:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-12-02 07:58:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2024-12-02 07:58:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2024-12-02 07:58:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2024-12-02 07:58:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2024-12-02 07:58:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-02 07:58:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-02 07:58:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-12-02 07:58:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-12-02 07:58:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-12-02 07:58:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-12-02 07:58:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2024-12-02 07:58:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2024-12-02 07:58:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 07:58:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 07:58:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 07:58:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 07:58:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 07:58:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 07:58:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 07:58:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 07:58:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 07:58:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 07:58:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 07:58:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 07:58:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 07:58:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 07:58:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 07:58:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 07:58:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 07:58:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 07:58:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 07:58:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 07:58:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 07:58:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 07:58:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 07:58:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 07:58:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 07:58:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 07:58:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 07:58:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 07:58:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2024-12-02 07:58:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2024-12-02 07:58:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-12-02 07:58:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-12-02 07:58:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-12-02 07:58:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-12-02 07:58:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-12-02 07:58:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-12-02 07:58:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2024-12-02 07:58:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2024-12-02 07:58:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 07:58:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 07:58:29,953 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 07:58:29,957 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 07:58:43,619 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 07:58:48,645 INFO L? ?]: Removed 2663 outVars from TransFormulas that were not future-live. [2024-12-02 07:58:48,645 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 07:58:48,687 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 07:58:48,687 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-02 07:58:48,687 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:58:48 BoogieIcfgContainer [2024-12-02 07:58:48,687 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 07:58:48,689 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 07:58:48,689 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 07:58:48,692 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 07:58:48,692 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:58:25" (1/3) ... [2024-12-02 07:58:48,693 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f8981be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:58:48, skipping insertion in model container [2024-12-02 07:58:48,693 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:27" (2/3) ... [2024-12-02 07:58:48,693 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f8981be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:58:48, skipping insertion in model container [2024-12-02 07:58:48,693 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:58:48" (3/3) ... [2024-12-02 07:58:48,694 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i [2024-12-02 07:58:48,706 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 07:58:48,708 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i that has 143 procedures, 3037 locations, 1 initial locations, 31 loop locations, and 1 error locations. [2024-12-02 07:58:48,793 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 07:58:48,803 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;@2fba851f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 07:58:48,803 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 07:58:48,811 INFO L276 IsEmpty]: Start isEmpty. Operand has 2932 states, 2120 states have (on average 1.3900943396226415) internal successors, (2947), 2154 states have internal predecessors, (2947), 695 states have call successors, (695), 116 states have call predecessors, (695), 115 states have return successors, (687), 682 states have call predecessors, (687), 687 states have call successors, (687) [2024-12-02 07:58:48,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2024-12-02 07:58:48,832 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:58:48,833 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:58:48,833 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:58:48,837 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:58:48,837 INFO L85 PathProgramCache]: Analyzing trace with hash -1855028484, now seen corresponding path program 1 times [2024-12-02 07:58:48,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:58:48,842 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765900490] [2024-12-02 07:58:48,843 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:58:48,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:59:05,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:59:06,702 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2024-12-02 07:59:06,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:59:06,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765900490] [2024-12-02 07:59:06,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1765900490] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:59:06,703 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:59:06,703 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:59:06,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [505416547] [2024-12-02 07:59:06,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:59:06,709 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:59:06,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:59:06,729 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:59:06,730 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:59:06,737 INFO L87 Difference]: Start difference. First operand has 2932 states, 2120 states have (on average 1.3900943396226415) internal successors, (2947), 2154 states have internal predecessors, (2947), 695 states have call successors, (695), 116 states have call predecessors, (695), 115 states have return successors, (687), 682 states have call predecessors, (687), 687 states have call successors, (687) Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-12-02 07:59:07,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:59:07,512 INFO L93 Difference]: Finished difference Result 8117 states and 12131 transitions. [2024-12-02 07:59:07,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:59:07,514 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 257 [2024-12-02 07:59:07,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:59:07,563 INFO L225 Difference]: With dead ends: 8117 [2024-12-02 07:59:07,563 INFO L226 Difference]: Without dead ends: 5147 [2024-12-02 07:59:07,586 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 07:59:07,588 INFO L435 NwaCegarLoop]: 4608 mSDtfsCounter, 3321 mSDsluCounter, 4174 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3321 SdHoareTripleChecker+Valid, 8782 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 07:59:07,589 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3321 Valid, 8782 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 07:59:07,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5147 states. [2024-12-02 07:59:07,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5147 to 5144. [2024-12-02 07:59:07,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5144 states, 3659 states have (on average 1.3539218365673682) internal successors, (4954), 3706 states have internal predecessors, (4954), 1261 states have call successors, (1261), 224 states have call predecessors, (1261), 223 states have return successors, (1260), 1251 states have call predecessors, (1260), 1260 states have call successors, (1260) [2024-12-02 07:59:07,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5144 states to 5144 states and 7475 transitions. [2024-12-02 07:59:07,945 INFO L78 Accepts]: Start accepts. Automaton has 5144 states and 7475 transitions. Word has length 257 [2024-12-02 07:59:07,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:59:07,947 INFO L471 AbstractCegarLoop]: Abstraction has 5144 states and 7475 transitions. [2024-12-02 07:59:07,947 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-12-02 07:59:07,947 INFO L276 IsEmpty]: Start isEmpty. Operand 5144 states and 7475 transitions. [2024-12-02 07:59:07,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2024-12-02 07:59:07,962 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:59:07,963 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2024-12-02 07:59:07,963 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 07:59:07,963 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:59:07,964 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:59:07,964 INFO L85 PathProgramCache]: Analyzing trace with hash -1607138117, now seen corresponding path program 1 times [2024-12-02 07:59:07,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:59:07,964 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72940469] [2024-12-02 07:59:07,964 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:59:07,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:59:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:59:26,430 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2024-12-02 07:59:26,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:59:26,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72940469] [2024-12-02 07:59:26,431 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [72940469] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:59:26,431 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:59:26,431 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:59:26,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387267074] [2024-12-02 07:59:26,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:59:26,434 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:59:26,434 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:59:26,435 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:59:26,435 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:59:26,435 INFO L87 Difference]: Start difference. First operand 5144 states and 7475 transitions. Second operand has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-12-02 07:59:30,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:59:56,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:59:56,166 INFO L93 Difference]: Finished difference Result 25098 states and 36451 transitions. [2024-12-02 07:59:56,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:59:56,167 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 333 [2024-12-02 07:59:56,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:59:56,275 INFO L225 Difference]: With dead ends: 25098 [2024-12-02 07:59:56,275 INFO L226 Difference]: Without dead ends: 19998 [2024-12-02 07:59:56,300 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:59:56,300 INFO L435 NwaCegarLoop]: 4257 mSDtfsCounter, 14959 mSDsluCounter, 13647 mSDsCounter, 0 mSdLazyCounter, 2598 mSolverCounterSat, 1271 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14959 SdHoareTripleChecker+Valid, 17904 SdHoareTripleChecker+Invalid, 3870 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1271 IncrementalHoareTripleChecker+Valid, 2598 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.8s IncrementalHoareTripleChecker+Time [2024-12-02 07:59:56,301 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [14959 Valid, 17904 Invalid, 3870 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1271 Valid, 2598 Invalid, 1 Unknown, 0 Unchecked, 28.8s Time] [2024-12-02 07:59:56,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19998 states. [2024-12-02 07:59:57,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19998 to 19965. [2024-12-02 07:59:57,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19965 states, 14310 states have (on average 1.3561844863731656) internal successors, (19407), 14480 states have internal predecessors, (19407), 4774 states have call successors, (4774), 881 states have call predecessors, (4774), 880 states have return successors, (4805), 4749 states have call predecessors, (4805), 4773 states have call successors, (4805) [2024-12-02 07:59:57,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19965 states to 19965 states and 28986 transitions. [2024-12-02 07:59:57,336 INFO L78 Accepts]: Start accepts. Automaton has 19965 states and 28986 transitions. Word has length 333 [2024-12-02 07:59:57,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:59:57,336 INFO L471 AbstractCegarLoop]: Abstraction has 19965 states and 28986 transitions. [2024-12-02 07:59:57,337 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-12-02 07:59:57,338 INFO L276 IsEmpty]: Start isEmpty. Operand 19965 states and 28986 transitions. [2024-12-02 07:59:57,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2024-12-02 07:59:57,352 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:59:57,352 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2024-12-02 07:59:57,352 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 07:59:57,352 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:59:57,353 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:59:57,353 INFO L85 PathProgramCache]: Analyzing trace with hash 1450227394, now seen corresponding path program 1 times [2024-12-02 07:59:57,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:59:57,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2036452291] [2024-12-02 07:59:57,353 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:59:57,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:00:14,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:00:15,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1997 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1997 trivial. 0 not checked. [2024-12-02 08:00:15,146 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:00:15,146 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2036452291] [2024-12-02 08:00:15,146 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2036452291] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:00:15,146 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:00:15,146 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:00:15,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481148193] [2024-12-02 08:00:15,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:00:15,147 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:00:15,148 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:00:15,148 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:00:15,148 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:00:15,150 INFO L87 Difference]: Start difference. First operand 19965 states and 28986 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-12-02 08:00:15,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:00:15,582 INFO L93 Difference]: Finished difference Result 19976 states and 29004 transitions. [2024-12-02 08:00:15,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:00:15,583 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), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 375 [2024-12-02 08:00:15,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:00:15,698 INFO L225 Difference]: With dead ends: 19976 [2024-12-02 08:00:15,699 INFO L226 Difference]: Without dead ends: 19973 [2024-12-02 08:00:15,713 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 08:00:15,713 INFO L435 NwaCegarLoop]: 4241 mSDtfsCounter, 0 mSDsluCounter, 4236 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8477 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 08:00:15,714 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8477 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 08:00:15,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19973 states. [2024-12-02 08:00:16,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19973 to 19973. [2024-12-02 08:00:16,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19973 states, 14318 states have (on average 1.3559854728314011) internal successors, (19415), 14488 states have internal predecessors, (19415), 4774 states have call successors, (4774), 881 states have call predecessors, (4774), 880 states have return successors, (4805), 4749 states have call predecessors, (4805), 4773 states have call successors, (4805) [2024-12-02 08:00:16,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19973 states to 19973 states and 28994 transitions. [2024-12-02 08:00:16,634 INFO L78 Accepts]: Start accepts. Automaton has 19973 states and 28994 transitions. Word has length 375 [2024-12-02 08:00:16,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:00:16,636 INFO L471 AbstractCegarLoop]: Abstraction has 19973 states and 28994 transitions. [2024-12-02 08:00:16,636 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), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-12-02 08:00:16,636 INFO L276 IsEmpty]: Start isEmpty. Operand 19973 states and 28994 transitions. [2024-12-02 08:00:16,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2024-12-02 08:00:16,651 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:00:16,652 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2024-12-02 08:00:16,652 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 08:00:16,652 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:00:16,653 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:00:16,653 INFO L85 PathProgramCache]: Analyzing trace with hash 1468457991, now seen corresponding path program 1 times [2024-12-02 08:00:16,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:00:16,653 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198685375] [2024-12-02 08:00:16,653 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:00:16,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:00:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:00:33,741 INFO L134 CoverageAnalysis]: Checked inductivity of 1997 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1997 trivial. 0 not checked. [2024-12-02 08:00:33,742 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:00:33,742 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198685375] [2024-12-02 08:00:33,742 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [198685375] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:00:33,742 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:00:33,742 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 08:00:33,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760224941] [2024-12-02 08:00:33,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:00:33,743 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 08:00:33,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:00:33,743 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 08:00:33,743 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 08:00:33,744 INFO L87 Difference]: Start difference. First operand 19973 states and 28994 transitions. Second operand has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-12-02 08:00:34,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:00:34,484 INFO L93 Difference]: Finished difference Result 45006 states and 64936 transitions. [2024-12-02 08:00:34,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 08:00:34,485 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 377 [2024-12-02 08:00:34,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:00:34,568 INFO L225 Difference]: With dead ends: 45006 [2024-12-02 08:00:34,568 INFO L226 Difference]: Without dead ends: 25077 [2024-12-02 08:00:34,610 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:00:34,611 INFO L435 NwaCegarLoop]: 4709 mSDtfsCounter, 2645 mSDsluCounter, 7197 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2645 SdHoareTripleChecker+Valid, 11906 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 08:00:34,611 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2645 Valid, 11906 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 08:00:34,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25077 states. [2024-12-02 08:00:35,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25077 to 25077. [2024-12-02 08:00:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25077 states, 17890 states have (on average 1.340581330352152) internal successors, (23983), 18084 states have internal predecessors, (23983), 5946 states have call successors, (5946), 1241 states have call predecessors, (5946), 1240 states have return successors, (5977), 5921 states have call predecessors, (5977), 5945 states have call successors, (5977) [2024-12-02 08:00:35,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25077 states to 25077 states and 35906 transitions. [2024-12-02 08:00:35,337 INFO L78 Accepts]: Start accepts. Automaton has 25077 states and 35906 transitions. Word has length 377 [2024-12-02 08:00:35,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:00:35,338 INFO L471 AbstractCegarLoop]: Abstraction has 25077 states and 35906 transitions. [2024-12-02 08:00:35,338 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-12-02 08:00:35,338 INFO L276 IsEmpty]: Start isEmpty. Operand 25077 states and 35906 transitions. [2024-12-02 08:00:35,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2024-12-02 08:00:35,348 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:00:35,348 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2024-12-02 08:00:35,348 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 08:00:35,348 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:00:35,349 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:00:35,349 INFO L85 PathProgramCache]: Analyzing trace with hash -1713985831, now seen corresponding path program 1 times [2024-12-02 08:00:35,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:00:35,349 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595601318] [2024-12-02 08:00:35,349 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:00:35,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:00:51,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:00:51,693 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 949 trivial. 0 not checked. [2024-12-02 08:00:51,693 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:00:51,693 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595601318] [2024-12-02 08:00:51,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1595601318] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:00:51,693 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:00:51,693 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:00:51,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617809729] [2024-12-02 08:00:51,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:00:51,694 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:00:51,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:00:51,695 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:00:51,695 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:00:51,695 INFO L87 Difference]: Start difference. First operand 25077 states and 35906 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 08:00:53,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:00:53,187 INFO L93 Difference]: Finished difference Result 68977 states and 98644 transitions. [2024-12-02 08:00:53,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:00:53,188 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 375 [2024-12-02 08:00:53,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:00:53,380 INFO L225 Difference]: With dead ends: 68977 [2024-12-02 08:00:53,380 INFO L226 Difference]: Without dead ends: 43944 [2024-12-02 08:00:53,462 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 08:00:53,463 INFO L435 NwaCegarLoop]: 4370 mSDtfsCounter, 3489 mSDsluCounter, 4071 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3489 SdHoareTripleChecker+Valid, 8441 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-12-02 08:00:53,463 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3489 Valid, 8441 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-12-02 08:00:53,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43944 states. [2024-12-02 08:00:54,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43944 to 43901. [2024-12-02 08:00:54,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43901 states, 31496 states have (on average 1.3414084328168656) internal successors, (42249), 31862 states have internal predecessors, (42249), 10220 states have call successors, (10220), 2193 states have call predecessors, (10220), 2184 states have return successors, (10279), 10121 states have call predecessors, (10279), 10219 states have call successors, (10279) [2024-12-02 08:00:54,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43901 states to 43901 states and 62748 transitions. [2024-12-02 08:00:54,750 INFO L78 Accepts]: Start accepts. Automaton has 43901 states and 62748 transitions. Word has length 375 [2024-12-02 08:00:54,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:00:54,750 INFO L471 AbstractCegarLoop]: Abstraction has 43901 states and 62748 transitions. [2024-12-02 08:00:54,750 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 08:00:54,751 INFO L276 IsEmpty]: Start isEmpty. Operand 43901 states and 62748 transitions. [2024-12-02 08:00:54,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2024-12-02 08:00:54,769 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:00:54,770 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 10, 10, 8, 8, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:00:54,770 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 08:00:54,770 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:00:54,770 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:00:54,770 INFO L85 PathProgramCache]: Analyzing trace with hash 229815785, now seen corresponding path program 1 times [2024-12-02 08:00:54,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:00:54,771 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047566111] [2024-12-02 08:00:54,771 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:00:54,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:01:13,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:01:13,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1790 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1784 trivial. 0 not checked. [2024-12-02 08:01:13,425 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:01:13,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047566111] [2024-12-02 08:01:13,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1047566111] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:01:13,425 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:01:13,426 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:01:13,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187552038] [2024-12-02 08:01:13,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:01:13,427 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:01:13,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:01:13,428 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:01:13,428 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:01:13,429 INFO L87 Difference]: Start difference. First operand 43901 states and 62748 transitions. Second operand has 3 states, 3 states have (on average 90.66666666666667) internal successors, (272), 3 states have internal predecessors, (272), 2 states have call successors, (79), 2 states have call predecessors, (79), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2024-12-02 08:01:15,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:01:15,119 INFO L93 Difference]: Finished difference Result 115040 states and 164188 transitions. [2024-12-02 08:01:15,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:01:15,120 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 90.66666666666667) internal successors, (272), 3 states have internal predecessors, (272), 2 states have call successors, (79), 2 states have call predecessors, (79), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) Word has length 707 [2024-12-02 08:01:15,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:01:15,347 INFO L225 Difference]: With dead ends: 115040 [2024-12-02 08:01:15,347 INFO L226 Difference]: Without dead ends: 71183 [2024-12-02 08:01:15,463 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 08:01:15,464 INFO L435 NwaCegarLoop]: 7149 mSDtfsCounter, 3578 mSDsluCounter, 4131 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3578 SdHoareTripleChecker+Valid, 11280 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-12-02 08:01:15,464 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3578 Valid, 11280 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-12-02 08:01:15,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71183 states. [2024-12-02 08:01:16,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71183 to 71148. [2024-12-02 08:01:17,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71148 states, 51361 states have (on average 1.3434512567901715) internal successors, (69001), 51922 states have internal predecessors, (69001), 16193 states have call successors, (16193), 3602 states have call predecessors, (16193), 3593 states have return successors, (16256), 16052 states have call predecessors, (16256), 16192 states have call successors, (16256) [2024-12-02 08:01:17,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71148 states to 71148 states and 101450 transitions. [2024-12-02 08:01:17,239 INFO L78 Accepts]: Start accepts. Automaton has 71148 states and 101450 transitions. Word has length 707 [2024-12-02 08:01:17,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:01:17,240 INFO L471 AbstractCegarLoop]: Abstraction has 71148 states and 101450 transitions. [2024-12-02 08:01:17,240 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 90.66666666666667) internal successors, (272), 3 states have internal predecessors, (272), 2 states have call successors, (79), 2 states have call predecessors, (79), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2024-12-02 08:01:17,240 INFO L276 IsEmpty]: Start isEmpty. Operand 71148 states and 101450 transitions. [2024-12-02 08:01:17,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 745 [2024-12-02 08:01:17,268 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:01:17,268 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 10, 10, 8, 8, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:01:17,268 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 08:01:17,268 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:01:17,269 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:01:17,269 INFO L85 PathProgramCache]: Analyzing trace with hash -1150724537, now seen corresponding path program 1 times [2024-12-02 08:01:17,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:01:17,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074223111] [2024-12-02 08:01:17,269 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:01:17,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:01:33,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:01:34,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1971 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1961 trivial. 0 not checked. [2024-12-02 08:01:34,285 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:01:34,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074223111] [2024-12-02 08:01:34,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074223111] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:01:34,285 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:01:34,285 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:01:34,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853002157] [2024-12-02 08:01:34,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:01:34,286 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:01:34,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:01:34,287 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:01:34,287 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:01:34,288 INFO L87 Difference]: Start difference. First operand 71148 states and 101450 transitions. Second operand has 3 states, 3 states have (on average 95.0) internal successors, (285), 3 states have internal predecessors, (285), 2 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (75), 2 states have call predecessors, (75), 2 states have call successors, (75) [2024-12-02 08:01:38,346 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 08:01:39,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:01:39,941 INFO L93 Difference]: Finished difference Result 142246 states and 202835 transitions. [2024-12-02 08:01:39,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:01:39,942 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 95.0) internal successors, (285), 3 states have internal predecessors, (285), 2 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (75), 2 states have call predecessors, (75), 2 states have call successors, (75) Word has length 744 [2024-12-02 08:01:39,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:01:40,158 INFO L225 Difference]: With dead ends: 142246 [2024-12-02 08:01:40,158 INFO L226 Difference]: Without dead ends: 71140 [2024-12-02 08:01:40,301 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 08:01:40,301 INFO L435 NwaCegarLoop]: 4242 mSDtfsCounter, 0 mSDsluCounter, 4237 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8479 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-12-02 08:01:40,301 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8479 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-12-02 08:01:40,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71140 states. [2024-12-02 08:01:41,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71140 to 71100. [2024-12-02 08:01:42,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71100 states, 51313 states have (on average 1.3434607214546022) internal successors, (68937), 51882 states have internal predecessors, (68937), 16193 states have call successors, (16193), 3602 states have call predecessors, (16193), 3593 states have return successors, (16256), 16044 states have call predecessors, (16256), 16192 states have call successors, (16256) [2024-12-02 08:01:42,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71100 states to 71100 states and 101386 transitions. [2024-12-02 08:01:42,220 INFO L78 Accepts]: Start accepts. Automaton has 71100 states and 101386 transitions. Word has length 744 [2024-12-02 08:01:42,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:01:42,221 INFO L471 AbstractCegarLoop]: Abstraction has 71100 states and 101386 transitions. [2024-12-02 08:01:42,221 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 95.0) internal successors, (285), 3 states have internal predecessors, (285), 2 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (75), 2 states have call predecessors, (75), 2 states have call successors, (75) [2024-12-02 08:01:42,221 INFO L276 IsEmpty]: Start isEmpty. Operand 71100 states and 101386 transitions. [2024-12-02 08:01:42,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 827 [2024-12-02 08:01:42,251 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:01:42,251 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 10, 10, 8, 8, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:01:42,251 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 08:01:42,252 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:01:42,252 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:01:42,252 INFO L85 PathProgramCache]: Analyzing trace with hash -206594520, now seen corresponding path program 1 times [2024-12-02 08:01:42,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:01:42,252 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529588344] [2024-12-02 08:01:42,252 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:01:42,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:01:58,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:01:59,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3021 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3010 trivial. 0 not checked. [2024-12-02 08:01:59,235 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:01:59,235 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529588344] [2024-12-02 08:01:59,235 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529588344] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:01:59,235 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:01:59,235 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:01:59,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415045726] [2024-12-02 08:01:59,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:01:59,236 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:01:59,236 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:01:59,237 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:01:59,237 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:01:59,237 INFO L87 Difference]: Start difference. First operand 71100 states and 101386 transitions. Second operand has 3 states, 3 states have (on average 97.66666666666667) internal successors, (293), 3 states have internal predecessors, (293), 2 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2024-12-02 08:02:00,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:02:00,546 INFO L93 Difference]: Finished difference Result 142590 states and 203419 transitions. [2024-12-02 08:02:00,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:02:00,547 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 97.66666666666667) internal successors, (293), 3 states have internal predecessors, (293), 2 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) Word has length 826 [2024-12-02 08:02:00,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:02:00,801 INFO L225 Difference]: With dead ends: 142590 [2024-12-02 08:02:00,801 INFO L226 Difference]: Without dead ends: 71548 [2024-12-02 08:02:00,971 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 08:02:00,971 INFO L435 NwaCegarLoop]: 4237 mSDtfsCounter, 11 mSDsluCounter, 4228 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 8465 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 08:02:00,972 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 8465 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 08:02:01,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71548 states. [2024-12-02 08:02:02,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71548 to 71132. [2024-12-02 08:02:02,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71132 states, 51345 states have (on average 1.3432466647190573) internal successors, (68969), 51914 states have internal predecessors, (68969), 16193 states have call successors, (16193), 3602 states have call predecessors, (16193), 3593 states have return successors, (16256), 16044 states have call predecessors, (16256), 16192 states have call successors, (16256) [2024-12-02 08:02:03,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71132 states to 71132 states and 101418 transitions. [2024-12-02 08:02:03,186 INFO L78 Accepts]: Start accepts. Automaton has 71132 states and 101418 transitions. Word has length 826 [2024-12-02 08:02:03,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:02:03,187 INFO L471 AbstractCegarLoop]: Abstraction has 71132 states and 101418 transitions. [2024-12-02 08:02:03,187 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 97.66666666666667) internal successors, (293), 3 states have internal predecessors, (293), 2 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2024-12-02 08:02:03,187 INFO L276 IsEmpty]: Start isEmpty. Operand 71132 states and 101418 transitions. [2024-12-02 08:02:03,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2024-12-02 08:02:03,216 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:02:03,217 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 12, 12, 10, 10, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:02:03,217 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 08:02:03,217 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:02:03,217 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:02:03,218 INFO L85 PathProgramCache]: Analyzing trace with hash -1047130511, now seen corresponding path program 1 times [2024-12-02 08:02:03,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:02:03,218 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90359466] [2024-12-02 08:02:03,218 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:02:03,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:02:20,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:02:21,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3124 trivial. 0 not checked. [2024-12-02 08:02:21,731 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:02:21,731 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90359466] [2024-12-02 08:02:21,731 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [90359466] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:02:21,731 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:02:21,731 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 08:02:21,731 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682243565] [2024-12-02 08:02:21,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:02:21,733 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 08:02:21,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:02:21,734 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 08:02:21,734 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:02:21,734 INFO L87 Difference]: Start difference. First operand 71132 states and 101418 transitions. Second operand has 5 states, 5 states have (on average 60.0) internal successors, (300), 5 states have internal predecessors, (300), 3 states have call successors, (90), 2 states have call predecessors, (90), 2 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) [2024-12-02 08:02:23,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:02:23,548 INFO L93 Difference]: Finished difference Result 144094 states and 205675 transitions. [2024-12-02 08:02:23,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 08:02:23,549 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 60.0) internal successors, (300), 5 states have internal predecessors, (300), 3 states have call successors, (90), 2 states have call predecessors, (90), 2 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) Word has length 849 [2024-12-02 08:02:23,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:02:23,754 INFO L225 Difference]: With dead ends: 144094 [2024-12-02 08:02:23,754 INFO L226 Difference]: Without dead ends: 73020 [2024-12-02 08:02:23,875 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:02:23,875 INFO L435 NwaCegarLoop]: 4237 mSDtfsCounter, 48 mSDsluCounter, 12696 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 16933 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 08:02:23,875 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 16933 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 08:02:23,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73020 states. [2024-12-02 08:02:25,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73020 to 71292. [2024-12-02 08:02:26,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71292 states, 51473 states have (on average 1.342393099294776) internal successors, (69097), 52042 states have internal predecessors, (69097), 16225 states have call successors, (16225), 3602 states have call predecessors, (16225), 3593 states have return successors, (16288), 16076 states have call predecessors, (16288), 16224 states have call successors, (16288) [2024-12-02 08:02:26,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71292 states to 71292 states and 101610 transitions. [2024-12-02 08:02:26,315 INFO L78 Accepts]: Start accepts. Automaton has 71292 states and 101610 transitions. Word has length 849 [2024-12-02 08:02:26,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:02:26,316 INFO L471 AbstractCegarLoop]: Abstraction has 71292 states and 101610 transitions. [2024-12-02 08:02:26,316 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 60.0) internal successors, (300), 5 states have internal predecessors, (300), 3 states have call successors, (90), 2 states have call predecessors, (90), 2 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) [2024-12-02 08:02:26,316 INFO L276 IsEmpty]: Start isEmpty. Operand 71292 states and 101610 transitions. [2024-12-02 08:02:26,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2024-12-02 08:02:26,362 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:02:26,362 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 12, 12, 10, 10, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:02:26,362 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 08:02:26,362 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:02:26,363 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:02:26,363 INFO L85 PathProgramCache]: Analyzing trace with hash 1050301948, now seen corresponding path program 1 times [2024-12-02 08:02:26,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:02:26,363 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689859524] [2024-12-02 08:02:26,363 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:02:26,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:02:43,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:02:44,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 3124 trivial. 0 not checked. [2024-12-02 08:02:44,459 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:02:44,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689859524] [2024-12-02 08:02:44,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689859524] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:02:44,460 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2081136511] [2024-12-02 08:02:44,460 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:02:44,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:02:44,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:02:44,462 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:02:44,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 08:03:04,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:03:04,939 INFO L256 TraceCheckSpWp]: Trace formula consists of 8121 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 08:03:04,969 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:03:05,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 411 proven. 0 refuted. 0 times theorem prover too weak. 2725 trivial. 0 not checked. [2024-12-02 08:03:05,138 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 08:03:05,138 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2081136511] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:03:05,138 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 08:03:05,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-12-02 08:03:05,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806916934] [2024-12-02 08:03:05,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:03:05,140 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:03:05,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:03:05,141 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:03:05,141 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:03:05,141 INFO L87 Difference]: Start difference. First operand 71292 states and 101610 transitions. Second operand has 3 states, 3 states have (on average 105.0) internal successors, (315), 3 states have internal predecessors, (315), 2 states have call successors, (92), 2 states have call predecessors, (92), 2 states have return successors, (86), 2 states have call predecessors, (86), 2 states have call successors, (86) [2024-12-02 08:03:06,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:03:06,592 INFO L93 Difference]: Finished difference Result 143166 states and 204219 transitions. [2024-12-02 08:03:06,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:03:06,593 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 105.0) internal successors, (315), 3 states have internal predecessors, (315), 2 states have call successors, (92), 2 states have call predecessors, (92), 2 states have return successors, (86), 2 states have call predecessors, (86), 2 states have call successors, (86) Word has length 849 [2024-12-02 08:03:06,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:03:06,856 INFO L225 Difference]: With dead ends: 143166 [2024-12-02 08:03:06,857 INFO L226 Difference]: Without dead ends: 71932 [2024-12-02 08:03:07,025 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 852 GetRequests, 849 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:03:07,026 INFO L435 NwaCegarLoop]: 4237 mSDtfsCounter, 20 mSDsluCounter, 4228 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 8465 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 08:03:07,026 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 8465 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 08:03:07,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71932 states. [2024-12-02 08:03:08,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71932 to 71324. [2024-12-02 08:03:08,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71324 states, 51505 states have (on average 1.3421803708377826) internal successors, (69129), 52074 states have internal predecessors, (69129), 16225 states have call successors, (16225), 3602 states have call predecessors, (16225), 3593 states have return successors, (16288), 16076 states have call predecessors, (16288), 16224 states have call successors, (16288) [2024-12-02 08:03:09,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71324 states to 71324 states and 101642 transitions. [2024-12-02 08:03:09,098 INFO L78 Accepts]: Start accepts. Automaton has 71324 states and 101642 transitions. Word has length 849 [2024-12-02 08:03:09,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:03:09,098 INFO L471 AbstractCegarLoop]: Abstraction has 71324 states and 101642 transitions. [2024-12-02 08:03:09,099 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 105.0) internal successors, (315), 3 states have internal predecessors, (315), 2 states have call successors, (92), 2 states have call predecessors, (92), 2 states have return successors, (86), 2 states have call predecessors, (86), 2 states have call successors, (86) [2024-12-02 08:03:09,099 INFO L276 IsEmpty]: Start isEmpty. Operand 71324 states and 101642 transitions. [2024-12-02 08:03:09,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 879 [2024-12-02 08:03:09,127 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:03:09,128 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 14, 14, 13, 13, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:03:09,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 08:03:09,328 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-12-02 08:03:09,328 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:03:09,329 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:03:09,329 INFO L85 PathProgramCache]: Analyzing trace with hash 209792641, now seen corresponding path program 1 times [2024-12-02 08:03:09,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:03:09,329 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638242497] [2024-12-02 08:03:09,329 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:03:09,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:03:26,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:03:27,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3311 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 3299 trivial. 0 not checked. [2024-12-02 08:03:27,175 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:03:27,176 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638242497] [2024-12-02 08:03:27,176 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638242497] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:03:27,176 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [139602751] [2024-12-02 08:03:27,176 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:03:27,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:03:27,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:03:27,178 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:03:27,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-02 08:03:46,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:03:46,142 INFO L256 TraceCheckSpWp]: Trace formula consists of 8216 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 08:03:46,153 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:03:46,278 INFO L134 CoverageAnalysis]: Checked inductivity of 3311 backedges. 522 proven. 0 refuted. 0 times theorem prover too weak. 2789 trivial. 0 not checked. [2024-12-02 08:03:46,278 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 08:03:46,278 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [139602751] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:03:46,278 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 08:03:46,278 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-12-02 08:03:46,279 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164053136] [2024-12-02 08:03:46,279 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:03:46,279 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:03:46,280 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:03:46,280 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:03:46,280 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:03:46,280 INFO L87 Difference]: Start difference. First operand 71324 states and 101642 transitions. Second operand has 3 states, 3 states have (on average 108.0) internal successors, (324), 3 states have internal predecessors, (324), 2 states have call successors, (97), 2 states have call predecessors, (97), 2 states have return successors, (91), 2 states have call predecessors, (91), 2 states have call successors, (91) [2024-12-02 08:03:47,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:03:47,660 INFO L93 Difference]: Finished difference Result 142702 states and 203387 transitions. [2024-12-02 08:03:47,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:03:47,661 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 108.0) internal successors, (324), 3 states have internal predecessors, (324), 2 states have call successors, (97), 2 states have call predecessors, (97), 2 states have return successors, (91), 2 states have call predecessors, (91), 2 states have call successors, (91) Word has length 878 [2024-12-02 08:03:47,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:03:47,934 INFO L225 Difference]: With dead ends: 142702 [2024-12-02 08:03:47,934 INFO L226 Difference]: Without dead ends: 71436 [2024-12-02 08:03:48,110 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 881 GetRequests, 878 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:03:48,111 INFO L435 NwaCegarLoop]: 4243 mSDtfsCounter, 3 mSDsluCounter, 4222 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 8465 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 08:03:48,111 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 8465 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 08:03:48,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71436 states. [2024-12-02 08:03:50,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71436 to 71340. [2024-12-02 08:03:50,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71340 states, 51521 states have (on average 1.34207410570447) internal successors, (69145), 52090 states have internal predecessors, (69145), 16225 states have call successors, (16225), 3602 states have call predecessors, (16225), 3593 states have return successors, (16288), 16076 states have call predecessors, (16288), 16224 states have call successors, (16288) [2024-12-02 08:03:50,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71340 states to 71340 states and 101658 transitions. [2024-12-02 08:03:50,355 INFO L78 Accepts]: Start accepts. Automaton has 71340 states and 101658 transitions. Word has length 878 [2024-12-02 08:03:50,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:03:50,355 INFO L471 AbstractCegarLoop]: Abstraction has 71340 states and 101658 transitions. [2024-12-02 08:03:50,356 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 108.0) internal successors, (324), 3 states have internal predecessors, (324), 2 states have call successors, (97), 2 states have call predecessors, (97), 2 states have return successors, (91), 2 states have call predecessors, (91), 2 states have call successors, (91) [2024-12-02 08:03:50,356 INFO L276 IsEmpty]: Start isEmpty. Operand 71340 states and 101658 transitions. [2024-12-02 08:03:50,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 964 [2024-12-02 08:03:50,393 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:03:50,393 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 19, 19, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:03:50,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-12-02 08:03:50,593 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2024-12-02 08:03:50,593 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:03:50,594 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:03:50,594 INFO L85 PathProgramCache]: Analyzing trace with hash 692141540, now seen corresponding path program 1 times [2024-12-02 08:03:50,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:03:50,594 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617397866] [2024-12-02 08:03:50,594 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:03:50,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:04:07,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:04:08,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4057 backedges. 11 proven. 40 refuted. 0 times theorem prover too weak. 4006 trivial. 0 not checked. [2024-12-02 08:04:08,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:04:08,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617397866] [2024-12-02 08:04:08,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1617397866] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:04:08,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [316310787] [2024-12-02 08:04:08,449 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:04:08,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:04:08,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:04:08,451 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:04:08,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-12-02 08:04:30,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:04:30,277 INFO L256 TraceCheckSpWp]: Trace formula consists of 8531 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 08:04:30,290 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:04:30,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4057 backedges. 919 proven. 0 refuted. 0 times theorem prover too weak. 3138 trivial. 0 not checked. [2024-12-02 08:04:30,392 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 08:04:30,392 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [316310787] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:04:30,392 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 08:04:30,392 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-12-02 08:04:30,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344481026] [2024-12-02 08:04:30,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:04:30,393 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:04:30,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:04:30,394 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:04:30,394 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:04:30,394 INFO L87 Difference]: Start difference. First operand 71340 states and 101658 transitions. Second operand has 3 states, 3 states have (on average 110.33333333333333) internal successors, (331), 3 states have internal predecessors, (331), 2 states have call successors, (99), 2 states have call predecessors, (99), 2 states have return successors, (93), 2 states have call predecessors, (93), 2 states have call successors, (93) [2024-12-02 08:04:31,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:04:31,841 INFO L93 Difference]: Finished difference Result 142766 states and 203499 transitions. [2024-12-02 08:04:31,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:04:31,841 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 110.33333333333333) internal successors, (331), 3 states have internal predecessors, (331), 2 states have call successors, (99), 2 states have call predecessors, (99), 2 states have return successors, (93), 2 states have call predecessors, (93), 2 states have call successors, (93) Word has length 963 [2024-12-02 08:04:31,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:04:32,073 INFO L225 Difference]: With dead ends: 142766 [2024-12-02 08:04:32,073 INFO L226 Difference]: Without dead ends: 71484 [2024-12-02 08:04:32,200 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 966 GetRequests, 963 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:04:32,200 INFO L435 NwaCegarLoop]: 4238 mSDtfsCounter, 8 mSDsluCounter, 4233 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 8471 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 08:04:32,201 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 8471 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 08:04:32,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71484 states. [2024-12-02 08:04:34,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71484 to 71484. [2024-12-02 08:04:34,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71484 states, 51633 states have (on average 1.3422617318381656) internal successors, (69305), 52202 states have internal predecessors, (69305), 16257 states have call successors, (16257), 3602 states have call predecessors, (16257), 3593 states have return successors, (16320), 16108 states have call predecessors, (16320), 16256 states have call successors, (16320) [2024-12-02 08:04:34,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71484 states to 71484 states and 101882 transitions. [2024-12-02 08:04:34,811 INFO L78 Accepts]: Start accepts. Automaton has 71484 states and 101882 transitions. Word has length 963 [2024-12-02 08:04:34,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:04:34,811 INFO L471 AbstractCegarLoop]: Abstraction has 71484 states and 101882 transitions. [2024-12-02 08:04:34,811 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 110.33333333333333) internal successors, (331), 3 states have internal predecessors, (331), 2 states have call successors, (99), 2 states have call predecessors, (99), 2 states have return successors, (93), 2 states have call predecessors, (93), 2 states have call successors, (93) [2024-12-02 08:04:34,811 INFO L276 IsEmpty]: Start isEmpty. Operand 71484 states and 101882 transitions. [2024-12-02 08:04:34,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 975 [2024-12-02 08:04:34,858 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:04:34,859 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 20, 20, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:04:34,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-12-02 08:04:35,059 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:04:35,059 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:04:35,060 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:04:35,060 INFO L85 PathProgramCache]: Analyzing trace with hash -1146039344, now seen corresponding path program 1 times [2024-12-02 08:04:35,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:04:35,060 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097966030] [2024-12-02 08:04:35,060 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:04:35,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:04:53,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:04:54,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4114 backedges. 11 proven. 40 refuted. 0 times theorem prover too weak. 4063 trivial. 0 not checked. [2024-12-02 08:04:54,095 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:04:54,095 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097966030] [2024-12-02 08:04:54,095 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2097966030] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:04:54,095 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1552478669] [2024-12-02 08:04:54,095 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:04:54,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:04:54,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:04:54,097 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:04:54,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-12-02 08:05:13,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:05:13,808 INFO L256 TraceCheckSpWp]: Trace formula consists of 8562 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 08:05:13,822 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:05:13,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4114 backedges. 934 proven. 0 refuted. 0 times theorem prover too weak. 3180 trivial. 0 not checked. [2024-12-02 08:05:13,929 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 08:05:13,929 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1552478669] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:05:13,930 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 08:05:13,930 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-12-02 08:05:13,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940054139] [2024-12-02 08:05:13,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:05:13,931 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:05:13,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:05:13,932 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:05:13,932 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:05:13,933 INFO L87 Difference]: Start difference. First operand 71484 states and 101882 transitions. Second operand has 3 states, 3 states have (on average 112.0) internal successors, (336), 3 states have internal predecessors, (336), 2 states have call successors, (101), 2 states have call predecessors, (101), 2 states have return successors, (95), 2 states have call predecessors, (95), 2 states have call successors, (95) [2024-12-02 08:05:15,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:05:15,449 INFO L93 Difference]: Finished difference Result 144030 states and 205767 transitions. [2024-12-02 08:05:15,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:05:15,449 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 112.0) internal successors, (336), 3 states have internal predecessors, (336), 2 states have call successors, (101), 2 states have call predecessors, (101), 2 states have return successors, (95), 2 states have call predecessors, (95), 2 states have call successors, (95) Word has length 974 [2024-12-02 08:05:15,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:05:15,713 INFO L225 Difference]: With dead ends: 144030 [2024-12-02 08:05:15,713 INFO L226 Difference]: Without dead ends: 72604 [2024-12-02 08:05:15,865 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 977 GetRequests, 974 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:05:15,866 INFO L435 NwaCegarLoop]: 4228 mSDtfsCounter, 15 mSDsluCounter, 4218 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 8446 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 08:05:15,866 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 8446 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 08:05:15,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72604 states. [2024-12-02 08:05:17,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72604 to 71964. [2024-12-02 08:05:17,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71964 states, 52073 states have (on average 1.3416741881589307) internal successors, (69865), 52642 states have internal predecessors, (69865), 16297 states have call successors, (16297), 3602 states have call predecessors, (16297), 3593 states have return successors, (16360), 16148 states have call predecessors, (16360), 16296 states have call successors, (16360) [2024-12-02 08:05:18,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71964 states to 71964 states and 102522 transitions. [2024-12-02 08:05:18,208 INFO L78 Accepts]: Start accepts. Automaton has 71964 states and 102522 transitions. Word has length 974 [2024-12-02 08:05:18,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:05:18,209 INFO L471 AbstractCegarLoop]: Abstraction has 71964 states and 102522 transitions. [2024-12-02 08:05:18,209 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 112.0) internal successors, (336), 3 states have internal predecessors, (336), 2 states have call successors, (101), 2 states have call predecessors, (101), 2 states have return successors, (95), 2 states have call predecessors, (95), 2 states have call successors, (95) [2024-12-02 08:05:18,209 INFO L276 IsEmpty]: Start isEmpty. Operand 71964 states and 102522 transitions. [2024-12-02 08:05:18,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1021 [2024-12-02 08:05:18,265 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:05:18,265 INFO L218 NwaCegarLoop]: trace histogram [26, 26, 21, 21, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:05:18,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-12-02 08:05:18,466 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2024-12-02 08:05:18,466 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:05:18,470 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:05:18,470 INFO L85 PathProgramCache]: Analyzing trace with hash 1553805628, now seen corresponding path program 1 times [2024-12-02 08:05:18,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:05:18,470 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892505180] [2024-12-02 08:05:18,470 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:05:18,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:05:35,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:05:36,084 INFO L134 CoverageAnalysis]: Checked inductivity of 4475 backedges. 11 proven. 40 refuted. 0 times theorem prover too weak. 4424 trivial. 0 not checked. [2024-12-02 08:05:36,084 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:05:36,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892505180] [2024-12-02 08:05:36,085 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892505180] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:05:36,085 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [628165215] [2024-12-02 08:05:36,085 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:05:36,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:05:36,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:05:36,087 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:05:36,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-12-02 08:05:56,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:05:56,242 INFO L256 TraceCheckSpWp]: Trace formula consists of 8741 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 08:05:56,252 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:05:57,058 INFO L134 CoverageAnalysis]: Checked inductivity of 4475 backedges. 604 proven. 0 refuted. 0 times theorem prover too weak. 3871 trivial. 0 not checked. [2024-12-02 08:05:57,058 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 08:05:57,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [628165215] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:05:57,058 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 08:05:57,058 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-12-02 08:05:57,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451791891] [2024-12-02 08:05:57,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:05:57,060 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:05:57,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:05:57,061 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:05:57,061 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:05:57,061 INFO L87 Difference]: Start difference. First operand 71964 states and 102522 transitions. Second operand has 3 states, 3 states have (on average 116.0) internal successors, (348), 3 states have internal predecessors, (348), 3 states have call successors, (109), 3 states have call predecessors, (109), 3 states have return successors, (103), 3 states have call predecessors, (103), 3 states have call successors, (103) [2024-12-02 08:06:00,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:06:00,256 INFO L93 Difference]: Finished difference Result 179964 states and 256423 transitions. [2024-12-02 08:06:00,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:06:00,257 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 116.0) internal successors, (348), 3 states have internal predecessors, (348), 3 states have call successors, (109), 3 states have call predecessors, (109), 3 states have return successors, (103), 3 states have call predecessors, (103), 3 states have call successors, (103) Word has length 1020 [2024-12-02 08:06:00,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:06:00,730 INFO L225 Difference]: With dead ends: 179964 [2024-12-02 08:06:00,730 INFO L226 Difference]: Without dead ends: 108058 [2024-12-02 08:06:00,956 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 1023 GetRequests, 1020 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:06:00,956 INFO L435 NwaCegarLoop]: 4241 mSDtfsCounter, 3723 mSDsluCounter, 4015 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3723 SdHoareTripleChecker+Valid, 8256 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-12-02 08:06:00,957 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3723 Valid, 8256 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-12-02 08:06:01,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108058 states. [2024-12-02 08:06:04,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108058 to 107895. [2024-12-02 08:06:05,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107895 states, 78338 states have (on average 1.3419923919426078) internal successors, (105129), 79175 states have internal predecessors, (105129), 24136 states have call successors, (24136), 5437 states have call predecessors, (24136), 5420 states have return successors, (24227), 23899 states have call predecessors, (24227), 24135 states have call successors, (24227) [2024-12-02 08:06:05,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107895 states to 107895 states and 153492 transitions. [2024-12-02 08:06:05,487 INFO L78 Accepts]: Start accepts. Automaton has 107895 states and 153492 transitions. Word has length 1020 [2024-12-02 08:06:05,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:06:05,488 INFO L471 AbstractCegarLoop]: Abstraction has 107895 states and 153492 transitions. [2024-12-02 08:06:05,488 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 116.0) internal successors, (348), 3 states have internal predecessors, (348), 3 states have call successors, (109), 3 states have call predecessors, (109), 3 states have return successors, (103), 3 states have call predecessors, (103), 3 states have call successors, (103) [2024-12-02 08:06:05,488 INFO L276 IsEmpty]: Start isEmpty. Operand 107895 states and 153492 transitions. [2024-12-02 08:06:05,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1044 [2024-12-02 08:06:05,548 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:06:05,549 INFO L218 NwaCegarLoop]: trace histogram [26, 26, 21, 21, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:06:05,581 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-12-02 08:06:05,749 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2024-12-02 08:06:05,750 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:06:05,751 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:06:05,752 INFO L85 PathProgramCache]: Analyzing trace with hash 1543986576, now seen corresponding path program 1 times [2024-12-02 08:06:05,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:06:05,752 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516814020] [2024-12-02 08:06:05,752 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:06:05,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:06:25,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:06:25,954 INFO L134 CoverageAnalysis]: Checked inductivity of 4502 backedges. 22 proven. 40 refuted. 0 times theorem prover too weak. 4440 trivial. 0 not checked. [2024-12-02 08:06:25,954 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:06:25,955 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516814020] [2024-12-02 08:06:25,955 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [516814020] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:06:25,955 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [415930215] [2024-12-02 08:06:25,955 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:06:25,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:06:25,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:06:25,957 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:06:25,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-12-02 08:06:46,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:06:46,975 INFO L256 TraceCheckSpWp]: Trace formula consists of 8799 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 08:06:46,986 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:06:47,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4502 backedges. 382 proven. 0 refuted. 0 times theorem prover too weak. 4120 trivial. 0 not checked. [2024-12-02 08:06:47,372 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 08:06:47,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [415930215] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:06:47,373 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 08:06:47,373 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-12-02 08:06:47,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522393694] [2024-12-02 08:06:47,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:06:47,375 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:06:47,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:06:47,376 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:06:47,376 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:06:47,376 INFO L87 Difference]: Start difference. First operand 107895 states and 153492 transitions. Second operand has 3 states, 3 states have (on average 119.0) internal successors, (357), 3 states have internal predecessors, (357), 2 states have call successors, (107), 2 states have call predecessors, (107), 2 states have return successors, (101), 2 states have call predecessors, (101), 2 states have call successors, (101) [2024-12-02 08:06:51,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:06:51,599 INFO L93 Difference]: Finished difference Result 253472 states and 360519 transitions. [2024-12-02 08:06:51,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:06:51,600 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 119.0) internal successors, (357), 3 states have internal predecessors, (357), 2 states have call successors, (107), 2 states have call predecessors, (107), 2 states have return successors, (101), 2 states have call predecessors, (101), 2 states have call successors, (101) Word has length 1043 [2024-12-02 08:06:51,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:06:52,278 INFO L225 Difference]: With dead ends: 253472 [2024-12-02 08:06:52,278 INFO L226 Difference]: Without dead ends: 145635 [2024-12-02 08:06:52,484 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 1046 GetRequests, 1043 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:06:52,485 INFO L435 NwaCegarLoop]: 4193 mSDtfsCounter, 3949 mSDsluCounter, 3889 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3949 SdHoareTripleChecker+Valid, 8082 SdHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-12-02 08:06:52,485 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3949 Valid, 8082 Invalid, 152 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-12-02 08:06:52,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145635 states. [2024-12-02 08:06:56,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145635 to 145472. [2024-12-02 08:06:56,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145472 states, 105655 states have (on average 1.3425677913965264) internal successors, (141849), 106776 states have internal predecessors, (141849), 32405 states have call successors, (32405), 7436 states have call predecessors, (32405), 7411 states have return successors, (32524), 32080 states have call predecessors, (32524), 32404 states have call successors, (32524) [2024-12-02 08:06:56,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145472 states to 145472 states and 206778 transitions. [2024-12-02 08:06:56,860 INFO L78 Accepts]: Start accepts. Automaton has 145472 states and 206778 transitions. Word has length 1043 [2024-12-02 08:06:56,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:06:56,861 INFO L471 AbstractCegarLoop]: Abstraction has 145472 states and 206778 transitions. [2024-12-02 08:06:56,861 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 119.0) internal successors, (357), 3 states have internal predecessors, (357), 2 states have call successors, (107), 2 states have call predecessors, (107), 2 states have return successors, (101), 2 states have call predecessors, (101), 2 states have call successors, (101) [2024-12-02 08:06:56,861 INFO L276 IsEmpty]: Start isEmpty. Operand 145472 states and 206778 transitions. [2024-12-02 08:06:56,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1045 [2024-12-02 08:06:56,916 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:06:56,916 INFO L218 NwaCegarLoop]: trace histogram [26, 26, 21, 21, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:06:56,943 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-12-02 08:06:57,116 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2024-12-02 08:06:57,117 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:06:57,117 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:06:57,117 INFO L85 PathProgramCache]: Analyzing trace with hash -1400984345, now seen corresponding path program 1 times [2024-12-02 08:06:57,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:06:57,117 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258474210] [2024-12-02 08:06:57,117 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:06:57,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:07:16,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:07:17,335 INFO L134 CoverageAnalysis]: Checked inductivity of 4502 backedges. 22 proven. 40 refuted. 0 times theorem prover too weak. 4440 trivial. 0 not checked. [2024-12-02 08:07:17,335 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:07:17,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258474210] [2024-12-02 08:07:17,335 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [258474210] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:07:17,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1860677925] [2024-12-02 08:07:17,336 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:07:17,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:07:17,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:07:17,338 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:07:17,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-12-02 08:07:37,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:07:37,911 INFO L256 TraceCheckSpWp]: Trace formula consists of 8800 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 08:07:37,921 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:07:38,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4502 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 4334 trivial. 0 not checked. [2024-12-02 08:07:38,015 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 08:07:38,015 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1860677925] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:07:38,015 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 08:07:38,015 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-12-02 08:07:38,015 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335204145] [2024-12-02 08:07:38,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:07:38,016 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:07:38,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:07:38,016 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:07:38,017 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:07:38,017 INFO L87 Difference]: Start difference. First operand 145472 states and 206778 transitions. Second operand has 3 states, 3 states have (on average 112.66666666666667) internal successors, (338), 3 states have internal predecessors, (338), 2 states have call successors, (106), 2 states have call predecessors, (106), 2 states have return successors, (100), 2 states have call predecessors, (100), 2 states have call successors, (100) [2024-12-02 08:07:41,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:07:41,120 INFO L93 Difference]: Finished difference Result 291406 states and 414495 transitions. [2024-12-02 08:07:41,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:07:41,121 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 112.66666666666667) internal successors, (338), 3 states have internal predecessors, (338), 2 states have call successors, (106), 2 states have call predecessors, (106), 2 states have return successors, (100), 2 states have call predecessors, (100), 2 states have call successors, (100) Word has length 1044 [2024-12-02 08:07:41,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:07:42,035 INFO L225 Difference]: With dead ends: 291406 [2024-12-02 08:07:42,035 INFO L226 Difference]: Without dead ends: 145992 [2024-12-02 08:07:42,367 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 1047 GetRequests, 1044 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:07:42,368 INFO L435 NwaCegarLoop]: 4238 mSDtfsCounter, 9 mSDsluCounter, 4234 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 8472 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 08:07:42,368 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 8472 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 08:07:42,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145992 states. [2024-12-02 08:07:47,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145992 to 145888. [2024-12-02 08:07:47,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145888 states, 106019 states have (on average 1.3428630717135608) internal successors, (142369), 107140 states have internal predecessors, (142369), 32457 states have call successors, (32457), 7436 states have call predecessors, (32457), 7411 states have return successors, (32576), 32132 states have call predecessors, (32576), 32456 states have call successors, (32576) [2024-12-02 08:07:48,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145888 states to 145888 states and 207402 transitions. [2024-12-02 08:07:48,254 INFO L78 Accepts]: Start accepts. Automaton has 145888 states and 207402 transitions. Word has length 1044 [2024-12-02 08:07:48,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:07:48,255 INFO L471 AbstractCegarLoop]: Abstraction has 145888 states and 207402 transitions. [2024-12-02 08:07:48,255 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 112.66666666666667) internal successors, (338), 3 states have internal predecessors, (338), 2 states have call successors, (106), 2 states have call predecessors, (106), 2 states have return successors, (100), 2 states have call predecessors, (100), 2 states have call successors, (100) [2024-12-02 08:07:48,255 INFO L276 IsEmpty]: Start isEmpty. Operand 145888 states and 207402 transitions. [2024-12-02 08:07:48,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1052 [2024-12-02 08:07:48,339 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:07:48,340 INFO L218 NwaCegarLoop]: trace histogram [26, 26, 22, 22, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:07:48,371 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-12-02 08:07:48,540 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2024-12-02 08:07:48,540 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:07:48,541 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:07:48,541 INFO L85 PathProgramCache]: Analyzing trace with hash 945797983, now seen corresponding path program 1 times [2024-12-02 08:07:48,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:07:48,541 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116536919] [2024-12-02 08:07:48,542 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:07:48,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:08:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:08:08,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4565 backedges. 22 proven. 40 refuted. 0 times theorem prover too weak. 4503 trivial. 0 not checked. [2024-12-02 08:08:08,331 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:08:08,331 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116536919] [2024-12-02 08:08:08,331 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [116536919] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:08:08,331 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [348689724] [2024-12-02 08:08:08,331 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:08:08,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:08:08,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:08:08,334 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:08:08,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-12-02 08:08:30,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:08:30,916 INFO L256 TraceCheckSpWp]: Trace formula consists of 8823 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 08:08:30,928 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:08:31,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4565 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 4430 trivial. 0 not checked. [2024-12-02 08:08:31,043 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 08:08:31,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [348689724] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:08:31,043 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 08:08:31,044 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-12-02 08:08:31,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014267459] [2024-12-02 08:08:31,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:08:31,046 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:08:31,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:08:31,047 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:08:31,047 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:08:31,047 INFO L87 Difference]: Start difference. First operand 145888 states and 207402 transitions. Second operand has 3 states, 3 states have (on average 113.66666666666667) internal successors, (341), 3 states have internal predecessors, (341), 2 states have call successors, (107), 2 states have call predecessors, (107), 2 states have return successors, (101), 2 states have call predecessors, (101), 2 states have call successors, (101) [2024-12-02 08:08:35,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:08:35,298 INFO L93 Difference]: Finished difference Result 292294 states and 415747 transitions. [2024-12-02 08:08:35,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:08:35,299 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 113.66666666666667) internal successors, (341), 3 states have internal predecessors, (341), 2 states have call successors, (107), 2 states have call predecessors, (107), 2 states have return successors, (101), 2 states have call predecessors, (101), 2 states have call successors, (101) Word has length 1051 [2024-12-02 08:08:35,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:08:36,062 INFO L225 Difference]: With dead ends: 292294 [2024-12-02 08:08:36,062 INFO L226 Difference]: Without dead ends: 146464 [2024-12-02 08:08:36,449 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 1054 GetRequests, 1051 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:08:36,450 INFO L435 NwaCegarLoop]: 4241 mSDtfsCounter, 6 mSDsluCounter, 4234 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 8475 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 08:08:36,450 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 8475 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 08:08:36,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146464 states. [2024-12-02 08:08:40,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146464 to 145960. [2024-12-02 08:08:40,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145960 states, 106091 states have (on average 1.3426303833501427) internal successors, (142441), 107212 states have internal predecessors, (142441), 32457 states have call successors, (32457), 7436 states have call predecessors, (32457), 7411 states have return successors, (32576), 32132 states have call predecessors, (32576), 32456 states have call successors, (32576) [2024-12-02 08:08:41,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145960 states to 145960 states and 207474 transitions. [2024-12-02 08:08:41,957 INFO L78 Accepts]: Start accepts. Automaton has 145960 states and 207474 transitions. Word has length 1051 [2024-12-02 08:08:41,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:08:41,958 INFO L471 AbstractCegarLoop]: Abstraction has 145960 states and 207474 transitions. [2024-12-02 08:08:41,958 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 113.66666666666667) internal successors, (341), 3 states have internal predecessors, (341), 2 states have call successors, (107), 2 states have call predecessors, (107), 2 states have return successors, (101), 2 states have call predecessors, (101), 2 states have call successors, (101) [2024-12-02 08:08:41,959 INFO L276 IsEmpty]: Start isEmpty. Operand 145960 states and 207474 transitions. [2024-12-02 08:08:42,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1056 [2024-12-02 08:08:42,022 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:08:42,023 INFO L218 NwaCegarLoop]: trace histogram [26, 26, 22, 22, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:08:42,062 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-12-02 08:08:42,223 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2024-12-02 08:08:42,224 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:08:42,224 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:08:42,224 INFO L85 PathProgramCache]: Analyzing trace with hash 1564778706, now seen corresponding path program 1 times [2024-12-02 08:08:42,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:08:42,225 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377282781] [2024-12-02 08:08:42,225 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:08:42,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:09:04,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:09:05,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4566 backedges. 22 proven. 40 refuted. 0 times theorem prover too weak. 4504 trivial. 0 not checked. [2024-12-02 08:09:05,268 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:09:05,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377282781] [2024-12-02 08:09:05,268 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1377282781] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:09:05,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2086879464] [2024-12-02 08:09:05,268 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:09:05,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:09:05,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:09:05,270 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:09:05,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-12-02 08:09:28,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:09:28,731 INFO L256 TraceCheckSpWp]: Trace formula consists of 8871 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 08:09:28,740 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:09:28,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4566 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 4515 trivial. 0 not checked. [2024-12-02 08:09:28,838 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 08:09:28,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2086879464] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:09:28,838 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 08:09:28,838 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-12-02 08:09:28,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532067080] [2024-12-02 08:09:28,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:09:28,840 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:09:28,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:09:28,840 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:09:28,841 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:09:28,841 INFO L87 Difference]: Start difference. First operand 145960 states and 207474 transitions. Second operand has 3 states, 3 states have (on average 115.0) internal successors, (345), 3 states have internal predecessors, (345), 2 states have call successors, (107), 2 states have call predecessors, (107), 2 states have return successors, (101), 2 states have call predecessors, (101), 2 states have call successors, (101) [2024-12-02 08:09:31,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:09:31,831 INFO L93 Difference]: Finished difference Result 291966 states and 415259 transitions. [2024-12-02 08:09:31,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:09:31,831 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 115.0) internal successors, (345), 3 states have internal predecessors, (345), 2 states have call successors, (107), 2 states have call predecessors, (107), 2 states have return successors, (101), 2 states have call predecessors, (101), 2 states have call successors, (101) Word has length 1055 [2024-12-02 08:09:31,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:09:32,627 INFO L225 Difference]: With dead ends: 291966 [2024-12-02 08:09:32,627 INFO L226 Difference]: Without dead ends: 146064 [2024-12-02 08:09:32,923 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 1058 GetRequests, 1055 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:09:32,924 INFO L435 NwaCegarLoop]: 4239 mSDtfsCounter, 1 mSDsluCounter, 4236 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 8475 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:09:32,924 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 8475 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:09:33,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146064 states. [2024-12-02 08:09:37,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146064 to 146012. [2024-12-02 08:09:37,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 146012 states, 106143 states have (on average 1.3424625269683352) internal successors, (142493), 107264 states have internal predecessors, (142493), 32457 states have call successors, (32457), 7436 states have call predecessors, (32457), 7411 states have return successors, (32576), 32132 states have call predecessors, (32576), 32456 states have call successors, (32576) [2024-12-02 08:09:37,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146012 states to 146012 states and 207526 transitions. [2024-12-02 08:09:37,818 INFO L78 Accepts]: Start accepts. Automaton has 146012 states and 207526 transitions. Word has length 1055 [2024-12-02 08:09:37,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:09:37,819 INFO L471 AbstractCegarLoop]: Abstraction has 146012 states and 207526 transitions. [2024-12-02 08:09:37,819 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 115.0) internal successors, (345), 3 states have internal predecessors, (345), 2 states have call successors, (107), 2 states have call predecessors, (107), 2 states have return successors, (101), 2 states have call predecessors, (101), 2 states have call successors, (101) [2024-12-02 08:09:37,819 INFO L276 IsEmpty]: Start isEmpty. Operand 146012 states and 207526 transitions. [2024-12-02 08:09:37,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1058 [2024-12-02 08:09:37,870 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:09:37,871 INFO L218 NwaCegarLoop]: trace histogram [26, 26, 22, 22, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:09:37,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-12-02 08:09:38,071 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:09:38,071 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:09:38,072 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:09:38,072 INFO L85 PathProgramCache]: Analyzing trace with hash -881287506, now seen corresponding path program 1 times [2024-12-02 08:09:38,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:09:38,072 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751749696] [2024-12-02 08:09:38,072 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:09:38,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:09:55,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:09:56,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4567 backedges. 22 proven. 40 refuted. 0 times theorem prover too weak. 4505 trivial. 0 not checked. [2024-12-02 08:09:56,928 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:09:56,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751749696] [2024-12-02 08:09:56,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1751749696] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:09:56,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [707387237] [2024-12-02 08:09:56,929 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:09:56,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:09:56,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:09:56,931 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:09:56,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5db6aa7-b1d5-4bd3-8aa2-587f6672db6d/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process