./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.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_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/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_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/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_2d32407a-3940-4293-9ba2-6ce2e4fcf093/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 a085124b4007f801fe01aa89940f8a8fd2be0f47b82fa59b5624e0bb2a9cdb0a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 15:28:14,747 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 15:28:14,803 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 15:28:14,807 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 15:28:14,807 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 15:28:14,828 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 15:28:14,829 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 15:28:14,829 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 15:28:14,829 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 15:28:14,829 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 15:28:14,830 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 15:28:14,830 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 15:28:14,830 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 15:28:14,830 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 15:28:14,830 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 15:28:14,830 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 15:28:14,830 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 15:28:14,830 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 15:28:14,831 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 15:28:14,831 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 15:28:14,831 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 15:28:14,831 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 15:28:14,831 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 15:28:14,831 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 15:28:14,831 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 15:28:14,831 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 15:28:14,831 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 15:28:14,832 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 15:28:14,832 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 15:28:14,832 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:28:14,832 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 15:28:14,832 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 15:28:14,832 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 15:28:14,832 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 15:28:14,832 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:28:14,832 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 15:28:14,832 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 15:28:14,833 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 15:28:14,833 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 15:28:14,833 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 15:28:14,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 15:28:14,833 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 15:28:14,833 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 15:28:14,833 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 15:28:14,833 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 15:28:14,833 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_2d32407a-3940-4293-9ba2-6ce2e4fcf093/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 -> a085124b4007f801fe01aa89940f8a8fd2be0f47b82fa59b5624e0bb2a9cdb0a [2024-12-02 15:28:15,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 15:28:15,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 15:28:15,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 15:28:15,048 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 15:28:15,049 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 15:28:15,050 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2024-12-02 15:28:17,722 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/data/5623d4e8c/f60723284b9e41d2b22e2c3e5c5bd2ef/FLAGbedec09e0 [2024-12-02 15:28:18,256 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 15:28:18,257 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2024-12-02 15:28:18,312 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/data/5623d4e8c/f60723284b9e41d2b22e2c3e5c5bd2ef/FLAGbedec09e0 [2024-12-02 15:28:18,327 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/data/5623d4e8c/f60723284b9e41d2b22e2c3e5c5bd2ef [2024-12-02 15:28:18,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 15:28:18,331 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 15:28:18,332 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 15:28:18,332 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 15:28:18,337 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 15:28:18,338 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:28:18" (1/1) ... [2024-12-02 15:28:18,339 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68fd9812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:28:18, skipping insertion in model container [2024-12-02 15:28:18,339 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:28:18" (1/1) ... [2024-12-02 15:28:18,442 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 15:28:20,513 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_2d32407a-3940-4293-9ba2-6ce2e4fcf093/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[338465,338478] [2024-12-02 15:28:20,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 15:28:20,562 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 15:28:20,646 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"); [5258] [2024-12-02 15:28:20,647 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)); [5265] [2024-12-02 15:28:20,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5272] [2024-12-02 15:28:20,652 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5404] [2024-12-02 15:28:20,652 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5412] [2024-12-02 15:28:20,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5419] [2024-12-02 15:28:20,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5426] [2024-12-02 15:28:20,657 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" (502), "i" (12UL)); [5611-5612] [2024-12-02 15:28:20,658 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5618] [2024-12-02 15:28:20,695 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (164), "i" (12UL)); [6003-6004] [2024-12-02 15:28:20,696 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (180), "i" (12UL)); [6032-6033] [2024-12-02 15:28:20,704 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (210), "i" (12UL)); [6074-6075] [2024-12-02 15:28:20,706 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (229), "i" (12UL)); [6101-6102] [2024-12-02 15:28:20,712 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (269), "i" (12UL)); [6182-6183] [2024-12-02 15:28:20,714 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (303), "i" (12UL)); [6254-6255] [2024-12-02 15:28:20,716 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (335), "i" (12UL)); [6327-6328] [2024-12-02 15:28:20,718 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (369), "i" (12UL)); [6400-6401] [2024-12-02 15:28:20,752 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (811), "i" (12UL)); [7070-7071] [2024-12-02 15:28:20,752 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (812), "i" (12UL)); [7082-7083] [2024-12-02 15:28:20,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8189] [2024-12-02 15:28:20,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8492] [2024-12-02 15:28:20,842 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (2273), "i" (12UL)); [9262-9263] [2024-12-02 15:28:20,842 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (2275), "i" (12UL)); [9276-9277] [2024-12-02 15:28:20,843 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (2276), "i" (12UL)); [9288-9289] [2024-12-02 15:28:20,843 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (2277), "i" (12UL)); [9300-9301] [2024-12-02 15:28:20,948 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_2d32407a-3940-4293-9ba2-6ce2e4fcf093/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[338465,338478] [2024-12-02 15:28:20,962 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 15:28:21,190 INFO L204 MainTranslator]: Completed translation [2024-12-02 15:28:21,190 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:28:21 WrapperNode [2024-12-02 15:28:21,190 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 15:28:21,191 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 15:28:21,191 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 15:28:21,191 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 15:28:21,196 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:28:21" (1/1) ... [2024-12-02 15:28:21,251 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:28:21" (1/1) ... [2024-12-02 15:28:21,392 INFO L138 Inliner]: procedures = 396, calls = 1868, calls flagged for inlining = 235, calls inlined = 222, statements flattened = 6045 [2024-12-02 15:28:21,393 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 15:28:21,393 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 15:28:21,393 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 15:28:21,393 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 15:28:21,400 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:28:21" (1/1) ... [2024-12-02 15:28:21,400 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:28:21" (1/1) ... [2024-12-02 15:28:21,423 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:28:21" (1/1) ... [2024-12-02 15:28:22,505 INFO L175 MemorySlicer]: Split 672 memory accesses to 11 slices as follows [586, 8, 8, 6, 2, 1, 2, 10, 4, 44, 1]. 87 percent of accesses are in the largest equivalence class. The 34 initializations are split as follows [15, 8, 8, 0, 0, 1, 2, 0, 0, 0, 0]. The 281 writes are split as follows [275, 0, 0, 3, 0, 0, 0, 0, 2, 0, 1]. [2024-12-02 15:28:22,505 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:28:21" (1/1) ... [2024-12-02 15:28:22,505 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:28:21" (1/1) ... [2024-12-02 15:28:22,602 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:28:21" (1/1) ... [2024-12-02 15:28:22,616 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:28:21" (1/1) ... [2024-12-02 15:28:22,635 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:28:21" (1/1) ... [2024-12-02 15:28:22,667 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:28:21" (1/1) ... [2024-12-02 15:28:22,680 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:28:21" (1/1) ... [2024-12-02 15:28:22,720 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 15:28:22,721 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 15:28:22,721 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 15:28:22,722 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 15:28:22,722 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:28:21" (1/1) ... [2024-12-02 15:28:22,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:28:22,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:28:22,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 15:28:22,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 15:28:22,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 15:28:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 15:28:22,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 15:28:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 15:28:22,779 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-12-02 15:28:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-12-02 15:28:22,779 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-12-02 15:28:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-12-02 15:28:22,779 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2024-12-02 15:28:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2024-12-02 15:28:22,779 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2024-12-02 15:28:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2024-12-02 15:28:22,779 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-12-02 15:28:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-12-02 15:28:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-02 15:28:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-02 15:28:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2024-12-02 15:28:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2024-12-02 15:28:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2024-12-02 15:28:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2024-12-02 15:28:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-02 15:28:22,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-02 15:28:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-12-02 15:28:22,781 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-12-02 15:28:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-12-02 15:28:22,781 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-12-02 15:28:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-12-02 15:28:22,781 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-12-02 15:28:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 15:28:22,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 15:28:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 15:28:22,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 15:28:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2024-12-02 15:28:22,781 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2024-12-02 15:28:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2024-12-02 15:28:22,781 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2024-12-02 15:28:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2024-12-02 15:28:22,781 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2024-12-02 15:28:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-12-02 15:28:22,781 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-12-02 15:28:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 15:28:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-12-02 15:28:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-12-02 15:28:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2024-12-02 15:28:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2024-12-02 15:28:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2024-12-02 15:28:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2024-12-02 15:28:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-12-02 15:28:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-12-02 15:28:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-12-02 15:28:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-12-02 15:28:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 15:28:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 15:28:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 15:28:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 15:28:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 15:28:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 15:28:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 15:28:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 15:28:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 15:28:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 15:28:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 15:28:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-12-02 15:28:22,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-12-02 15:28:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-12-02 15:28:22,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-12-02 15:28:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2024-12-02 15:28:22,783 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2024-12-02 15:28:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 15:28:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 15:28:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 15:28:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 15:28:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 15:28:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 15:28:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 15:28:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 15:28:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 15:28:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 15:28:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 15:28:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-02 15:28:22,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-02 15:28:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2024-12-02 15:28:22,783 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2024-12-02 15:28:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 15:28:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 15:28:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 15:28:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 15:28:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 15:28:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 15:28:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 15:28:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 15:28:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 15:28:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 15:28:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 15:28:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 15:28:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 15:28:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 15:28:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 15:28:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 15:28:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 15:28:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 15:28:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 15:28:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 15:28:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 15:28:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 15:28:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 15:28:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 15:28:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 15:28:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 15:28:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 15:28:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 15:28:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 15:28:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 15:28:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 15:28:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 15:28:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 15:28:22,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-12-02 15:28:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-12-02 15:28:22,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-12-02 15:28:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-12-02 15:28:22,785 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2024-12-02 15:28:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2024-12-02 15:28:22,785 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2024-12-02 15:28:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2024-12-02 15:28:22,786 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2024-12-02 15:28:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2024-12-02 15:28:22,786 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2024-12-02 15:28:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2024-12-02 15:28:22,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 15:28:22,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 15:28:22,786 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-12-02 15:28:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-12-02 15:28:22,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 15:28:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 15:28:22,786 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-12-02 15:28:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-12-02 15:28:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 15:28:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 15:28:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 15:28:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 15:28:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 15:28:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 15:28:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 15:28:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 15:28:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 15:28:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 15:28:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 15:28:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 15:28:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 15:28:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-12-02 15:28:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-12-02 15:28:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-12-02 15:28:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-12-02 15:28:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2024-12-02 15:28:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2024-12-02 15:28:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2024-12-02 15:28:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2024-12-02 15:28:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-12-02 15:28:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-12-02 15:28:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-12-02 15:28:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-12-02 15:28:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-12-02 15:28:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-12-02 15:28:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2024-12-02 15:28:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2024-12-02 15:28:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-12-02 15:28:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-12-02 15:28:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2024-12-02 15:28:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2024-12-02 15:28:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-12-02 15:28:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-12-02 15:28:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-12-02 15:28:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-12-02 15:28:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-12-02 15:28:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-12-02 15:28:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 15:28:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 15:28:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-02 15:28:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-02 15:28:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-12-02 15:28:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-12-02 15:28:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2024-12-02 15:28:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-12-02 15:28:22,790 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2024-12-02 15:28:22,790 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 15:28:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 15:28:22,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 15:28:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2024-12-02 15:28:22,791 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2024-12-02 15:28:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2024-12-02 15:28:22,791 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2024-12-02 15:28:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2024-12-02 15:28:22,791 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2024-12-02 15:28:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2024-12-02 15:28:22,791 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2024-12-02 15:28:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2024-12-02 15:28:22,791 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2024-12-02 15:28:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2024-12-02 15:28:22,791 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2024-12-02 15:28:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2024-12-02 15:28:22,791 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2024-12-02 15:28:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2024-12-02 15:28:22,791 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2024-12-02 15:28:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2024-12-02 15:28:22,791 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2024-12-02 15:28:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 15:28:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 15:28:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 15:28:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 15:28:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 15:28:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 15:28:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 15:28:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 15:28:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 15:28:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 15:28:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 15:28:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 15:28:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 15:28:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 15:28:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 15:28:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 15:28:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 15:28:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 15:28:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 15:28:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 15:28:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 15:28:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 15:28:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-12-02 15:28:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-12-02 15:28:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-12-02 15:28:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-12-02 15:28:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2024-12-02 15:28:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2024-12-02 15:28:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 15:28:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-12-02 15:28:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-12-02 15:28:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 15:28:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 15:28:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 15:28:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 15:28:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 15:28:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 15:28:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 15:28:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 15:28:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 15:28:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 15:28:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 15:28:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2024-12-02 15:28:22,793 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2024-12-02 15:28:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2024-12-02 15:28:22,793 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2024-12-02 15:28:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2024-12-02 15:28:22,793 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2024-12-02 15:28:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2024-12-02 15:28:22,793 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2024-12-02 15:28:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 15:28:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 15:28:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 15:28:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 15:28:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 15:28:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 15:28:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 15:28:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 15:28:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 15:28:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 15:28:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 15:28:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 15:28:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 15:28:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-12-02 15:28:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-12-02 15:28:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-12-02 15:28:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-12-02 15:28:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2024-12-02 15:28:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2024-12-02 15:28:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-12-02 15:28:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-12-02 15:28:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2024-12-02 15:28:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2024-12-02 15:28:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2024-12-02 15:28:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2024-12-02 15:28:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-02 15:28:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-02 15:28:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-12-02 15:28:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-12-02 15:28:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2024-12-02 15:28:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2024-12-02 15:28:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2024-12-02 15:28:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2024-12-02 15:28:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-12-02 15:28:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-12-02 15:28:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2024-12-02 15:28:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2024-12-02 15:28:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-12-02 15:28:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-12-02 15:28:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-12-02 15:28:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-12-02 15:28:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-12-02 15:28:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-12-02 15:28:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-12-02 15:28:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-12-02 15:28:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2024-12-02 15:28:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2024-12-02 15:28:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 15:28:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 15:28:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 15:28:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 15:28:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 15:28:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 15:28:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 15:28:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 15:28:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 15:28:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 15:28:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 15:28:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2024-12-02 15:28:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2024-12-02 15:28:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 15:28:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 15:28:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-12-02 15:28:22,797 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-12-02 15:28:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-12-02 15:28:22,797 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-12-02 15:28:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2024-12-02 15:28:22,797 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2024-12-02 15:28:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2024-12-02 15:28:22,797 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2024-12-02 15:28:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2024-12-02 15:28:22,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2024-12-02 15:28:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2024-12-02 15:28:22,797 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2024-12-02 15:28:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2024-12-02 15:28:22,797 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2024-12-02 15:28:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-02 15:28:22,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-02 15:28:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2024-12-02 15:28:22,798 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2024-12-02 15:28:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-12-02 15:28:22,798 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-12-02 15:28:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-12-02 15:28:22,798 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-12-02 15:28:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 15:28:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 15:28:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 15:28:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 15:28:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 15:28:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 15:28:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 15:28:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 15:28:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 15:28:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 15:28:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 15:28:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2024-12-02 15:28:22,798 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2024-12-02 15:28:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-12-02 15:28:22,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-12-02 15:28:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-12-02 15:28:22,798 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-12-02 15:28:23,650 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 15:28:23,653 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 15:28:23,783 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 15:28:34,968 INFO L? ?]: Removed 2966 outVars from TransFormulas that were not future-live. [2024-12-02 15:28:34,969 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 15:28:35,014 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 15:28:35,015 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-02 15:28:35,015 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:28:35 BoogieIcfgContainer [2024-12-02 15:28:35,015 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 15:28:35,017 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 15:28:35,017 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 15:28:35,021 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 15:28:35,021 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:28:18" (1/3) ... [2024-12-02 15:28:35,022 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48852587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:28:35, skipping insertion in model container [2024-12-02 15:28:35,022 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:28:21" (2/3) ... [2024-12-02 15:28:35,022 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48852587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:28:35, skipping insertion in model container [2024-12-02 15:28:35,022 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:28:35" (3/3) ... [2024-12-02 15:28:35,023 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2024-12-02 15:28:35,038 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 15:28:35,040 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i that has 133 procedures, 2789 locations, 1 initial locations, 34 loop locations, and 1 error locations. [2024-12-02 15:28:35,146 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 15:28:35,156 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;@1efde483, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 15:28:35,156 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 15:28:35,164 INFO L276 IsEmpty]: Start isEmpty. Operand has 2698 states, 1880 states have (on average 1.3069148936170212) internal successors, (2457), 1933 states have internal predecessors, (2457), 707 states have call successors, (707), 112 states have call predecessors, (707), 111 states have return successors, (699), 686 states have call predecessors, (699), 699 states have call successors, (699) [2024-12-02 15:28:35,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-02 15:28:35,172 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:28:35,173 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2024-12-02 15:28:35,173 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 15:28:35,178 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:28:35,178 INFO L85 PathProgramCache]: Analyzing trace with hash 697143710, now seen corresponding path program 1 times [2024-12-02 15:28:35,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:28:35,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154218359] [2024-12-02 15:28:35,186 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:28:35,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:28:38,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:28:39,006 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 15:28:39,006 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:28:39,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154218359] [2024-12-02 15:28:39,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1154218359] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:28:39,007 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:28:39,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:28:39,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582049682] [2024-12-02 15:28:39,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:28:39,013 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:28:39,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:28:39,033 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:28:39,033 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:28:39,040 INFO L87 Difference]: Start difference. First operand has 2698 states, 1880 states have (on average 1.3069148936170212) internal successors, (2457), 1933 states have internal predecessors, (2457), 707 states have call successors, (707), 112 states have call predecessors, (707), 111 states have return successors, (699), 686 states have call predecessors, (699), 699 states have call successors, (699) Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-12-02 15:28:39,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:28:39,433 INFO L93 Difference]: Finished difference Result 5369 states and 7919 transitions. [2024-12-02 15:28:39,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:28:39,435 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 48 [2024-12-02 15:28:39,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:28:39,467 INFO L225 Difference]: With dead ends: 5369 [2024-12-02 15:28:39,467 INFO L226 Difference]: Without dead ends: 2678 [2024-12-02 15:28:39,487 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:28:39,489 INFO L435 NwaCegarLoop]: 3805 mSDtfsCounter, 3792 mSDsluCounter, 7607 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3793 SdHoareTripleChecker+Valid, 11412 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:28:39,490 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3793 Valid, 11412 Invalid, 11 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:28:39,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2678 states. [2024-12-02 15:28:39,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2678 to 2678. [2024-12-02 15:28:39,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2678 states, 1870 states have (on average 1.2818181818181817) internal successors, (2397), 1916 states have internal predecessors, (2397), 697 states have call successors, (697), 112 states have call predecessors, (697), 110 states have return successors, (694), 681 states have call predecessors, (694), 694 states have call successors, (694) [2024-12-02 15:28:39,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 2678 states and 3788 transitions. [2024-12-02 15:28:39,685 INFO L78 Accepts]: Start accepts. Automaton has 2678 states and 3788 transitions. Word has length 48 [2024-12-02 15:28:39,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:28:39,686 INFO L471 AbstractCegarLoop]: Abstraction has 2678 states and 3788 transitions. [2024-12-02 15:28:39,687 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-12-02 15:28:39,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 3788 transitions. [2024-12-02 15:28:39,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-02 15:28:39,689 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:28:39,689 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2024-12-02 15:28:39,689 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 15:28:39,689 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 15:28:39,690 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:28:39,690 INFO L85 PathProgramCache]: Analyzing trace with hash -1415146106, now seen corresponding path program 1 times [2024-12-02 15:28:39,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:28:39,690 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868594617] [2024-12-02 15:28:39,690 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:28:39,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:28:42,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:28:42,927 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 15:28:42,927 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:28:42,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1868594617] [2024-12-02 15:28:42,927 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1868594617] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:28:42,927 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:28:42,927 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:28:42,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414698929] [2024-12-02 15:28:42,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:28:42,929 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:28:42,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:28:42,930 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:28:42,930 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:28:42,930 INFO L87 Difference]: Start difference. First operand 2678 states and 3788 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-12-02 15:28:43,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:28:43,513 INFO L93 Difference]: Finished difference Result 5337 states and 7597 transitions. [2024-12-02 15:28:43,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:28:43,514 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 53 [2024-12-02 15:28:43,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:28:43,575 INFO L225 Difference]: With dead ends: 5337 [2024-12-02 15:28:43,576 INFO L226 Difference]: Without dead ends: 5238 [2024-12-02 15:28:43,583 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:28:43,584 INFO L435 NwaCegarLoop]: 5211 mSDtfsCounter, 3788 mSDsluCounter, 14189 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3788 SdHoareTripleChecker+Valid, 19400 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:28:43,584 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3788 Valid, 19400 Invalid, 12 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:28:43,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5238 states. [2024-12-02 15:28:43,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5238 to 5238. [2024-12-02 15:28:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5238 states, 3663 states have (on average 1.283920283920284) internal successors, (4703), 3749 states have internal predecessors, (4703), 1355 states have call successors, (1355), 221 states have call predecessors, (1355), 219 states have return successors, (1400), 1328 states have call predecessors, (1400), 1352 states have call successors, (1400) [2024-12-02 15:28:43,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5238 states to 5238 states and 7458 transitions. [2024-12-02 15:28:43,974 INFO L78 Accepts]: Start accepts. Automaton has 5238 states and 7458 transitions. Word has length 53 [2024-12-02 15:28:43,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:28:43,975 INFO L471 AbstractCegarLoop]: Abstraction has 5238 states and 7458 transitions. [2024-12-02 15:28:43,975 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-12-02 15:28:43,975 INFO L276 IsEmpty]: Start isEmpty. Operand 5238 states and 7458 transitions. [2024-12-02 15:28:44,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2024-12-02 15:28:44,000 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:28:44,001 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:28:44,001 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 15:28:44,001 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 15:28:44,001 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:28:44,002 INFO L85 PathProgramCache]: Analyzing trace with hash -837219276, now seen corresponding path program 1 times [2024-12-02 15:28:44,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:28:44,002 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152607029] [2024-12-02 15:28:44,002 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:28:44,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:28:46,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:28:47,152 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 674 trivial. 0 not checked. [2024-12-02 15:28:47,152 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:28:47,153 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152607029] [2024-12-02 15:28:47,153 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [152607029] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:28:47,153 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:28:47,153 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:28:47,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922318797] [2024-12-02 15:28:47,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:28:47,154 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:28:47,154 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:28:47,155 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:28:47,155 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:28:47,156 INFO L87 Difference]: Start difference. First operand 5238 states and 7458 transitions. Second operand has 4 states, 4 states have (on average 41.25) internal successors, (165), 4 states have internal predecessors, (165), 4 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 4 states have call predecessors, (56), 4 states have call successors, (56) [2024-12-02 15:28:51,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 15:28:58,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:28:58,385 INFO L93 Difference]: Finished difference Result 10461 states and 14983 transitions. [2024-12-02 15:28:58,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:28:58,386 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 41.25) internal successors, (165), 4 states have internal predecessors, (165), 4 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 4 states have call predecessors, (56), 4 states have call successors, (56) Word has length 428 [2024-12-02 15:28:58,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:28:58,433 INFO L225 Difference]: With dead ends: 10461 [2024-12-02 15:28:58,433 INFO L226 Difference]: Without dead ends: 5238 [2024-12-02 15:28:58,469 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:28:58,470 INFO L435 NwaCegarLoop]: 3781 mSDtfsCounter, 3764 mSDsluCounter, 2391 mSDsCounter, 0 mSdLazyCounter, 1391 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3764 SdHoareTripleChecker+Valid, 6172 SdHoareTripleChecker+Invalid, 1393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1391 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.8s IncrementalHoareTripleChecker+Time [2024-12-02 15:28:58,470 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3764 Valid, 6172 Invalid, 1393 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1391 Invalid, 1 Unknown, 0 Unchecked, 10.8s Time] [2024-12-02 15:28:58,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5238 states. [2024-12-02 15:28:58,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5238 to 5238. [2024-12-02 15:28:58,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5238 states, 3663 states have (on average 1.2833742833742834) internal successors, (4701), 3749 states have internal predecessors, (4701), 1355 states have call successors, (1355), 221 states have call predecessors, (1355), 219 states have return successors, (1400), 1328 states have call predecessors, (1400), 1352 states have call successors, (1400) [2024-12-02 15:28:58,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5238 states to 5238 states and 7456 transitions. [2024-12-02 15:28:58,788 INFO L78 Accepts]: Start accepts. Automaton has 5238 states and 7456 transitions. Word has length 428 [2024-12-02 15:28:58,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:28:58,789 INFO L471 AbstractCegarLoop]: Abstraction has 5238 states and 7456 transitions. [2024-12-02 15:28:58,789 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 41.25) internal successors, (165), 4 states have internal predecessors, (165), 4 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 4 states have call predecessors, (56), 4 states have call successors, (56) [2024-12-02 15:28:58,789 INFO L276 IsEmpty]: Start isEmpty. Operand 5238 states and 7456 transitions. [2024-12-02 15:28:58,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2024-12-02 15:28:58,811 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:28:58,812 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:28:58,812 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 15:28:58,812 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 15:28:58,812 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:28:58,813 INFO L85 PathProgramCache]: Analyzing trace with hash 606648671, now seen corresponding path program 1 times [2024-12-02 15:28:58,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:28:58,813 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983116815] [2024-12-02 15:28:58,813 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:28:58,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:29:01,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:29:02,430 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 674 trivial. 0 not checked. [2024-12-02 15:29:02,430 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:29:02,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1983116815] [2024-12-02 15:29:02,431 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1983116815] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:29:02,431 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:29:02,431 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-12-02 15:29:02,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701152804] [2024-12-02 15:29:02,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:29:02,432 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-12-02 15:29:02,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:29:02,433 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 15:29:02,433 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-12-02 15:29:02,433 INFO L87 Difference]: Start difference. First operand 5238 states and 7456 transitions. Second operand has 8 states, 8 states have (on average 20.75) internal successors, (166), 8 states have internal predecessors, (166), 2 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2024-12-02 15:29:03,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:29:03,250 INFO L93 Difference]: Finished difference Result 10496 states and 15027 transitions. [2024-12-02 15:29:03,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-12-02 15:29:03,250 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 20.75) internal successors, (166), 8 states have internal predecessors, (166), 2 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 429 [2024-12-02 15:29:03,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:29:03,291 INFO L225 Difference]: With dead ends: 10496 [2024-12-02 15:29:03,291 INFO L226 Difference]: Without dead ends: 5273 [2024-12-02 15:29:03,319 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2024-12-02 15:29:03,320 INFO L435 NwaCegarLoop]: 3775 mSDtfsCounter, 11 mSDsluCounter, 22609 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 26384 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 15:29:03,321 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 26384 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 15:29:03,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5273 states. [2024-12-02 15:29:03,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5273 to 5258. [2024-12-02 15:29:03,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5258 states, 3681 states have (on average 1.28253192067373) internal successors, (4721), 3767 states have internal predecessors, (4721), 1357 states have call successors, (1357), 221 states have call predecessors, (1357), 219 states have return successors, (1402), 1330 states have call predecessors, (1402), 1354 states have call successors, (1402) [2024-12-02 15:29:03,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 5258 states and 7480 transitions. [2024-12-02 15:29:03,661 INFO L78 Accepts]: Start accepts. Automaton has 5258 states and 7480 transitions. Word has length 429 [2024-12-02 15:29:03,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:29:03,662 INFO L471 AbstractCegarLoop]: Abstraction has 5258 states and 7480 transitions. [2024-12-02 15:29:03,662 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 20.75) internal successors, (166), 8 states have internal predecessors, (166), 2 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2024-12-02 15:29:03,662 INFO L276 IsEmpty]: Start isEmpty. Operand 5258 states and 7480 transitions. [2024-12-02 15:29:03,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2024-12-02 15:29:03,686 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:29:03,687 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 11, 11, 11, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-12-02 15:29:03,687 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 15:29:03,687 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 15:29:03,687 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:29:03,688 INFO L85 PathProgramCache]: Analyzing trace with hash 562707280, now seen corresponding path program 1 times [2024-12-02 15:29:03,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:29:03,688 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763932858] [2024-12-02 15:29:03,688 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:29:03,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:29:06,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:29:08,282 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 742 trivial. 0 not checked. [2024-12-02 15:29:08,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:29:08,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763932858] [2024-12-02 15:29:08,283 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1763932858] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:29:08,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [218445409] [2024-12-02 15:29:08,283 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:29:08,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:29:08,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:29:08,285 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:29:08,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 15:29:11,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:29:11,934 INFO L256 TraceCheckSpWp]: Trace formula consists of 4231 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-12-02 15:29:11,953 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:29:12,748 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 161 proven. 3 refuted. 0 times theorem prover too weak. 593 trivial. 0 not checked. [2024-12-02 15:29:12,748 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 15:29:16,214 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 719 trivial. 0 not checked. [2024-12-02 15:29:16,214 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [218445409] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 15:29:16,214 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 15:29:16,214 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 9, 8] total 19 [2024-12-02 15:29:16,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129051281] [2024-12-02 15:29:16,214 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 15:29:16,216 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-12-02 15:29:16,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:29:16,217 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-12-02 15:29:16,217 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=300, Unknown=0, NotChecked=0, Total=342 [2024-12-02 15:29:16,218 INFO L87 Difference]: Start difference. First operand 5258 states and 7480 transitions. Second operand has 19 states, 18 states have (on average 19.333333333333332) internal successors, (348), 15 states have internal predecessors, (348), 5 states have call successors, (151), 2 states have call predecessors, (151), 7 states have return successors, (154), 8 states have call predecessors, (154), 5 states have call successors, (154) [2024-12-02 15:29:18,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:29:18,248 INFO L93 Difference]: Finished difference Result 10517 states and 15062 transitions. [2024-12-02 15:29:18,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-12-02 15:29:18,249 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 19.333333333333332) internal successors, (348), 15 states have internal predecessors, (348), 5 states have call successors, (151), 2 states have call predecessors, (151), 7 states have return successors, (154), 8 states have call predecessors, (154), 5 states have call successors, (154) Word has length 471 [2024-12-02 15:29:18,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:29:18,282 INFO L225 Difference]: With dead ends: 10517 [2024-12-02 15:29:18,282 INFO L226 Difference]: Without dead ends: 5272 [2024-12-02 15:29:18,301 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 948 GetRequests, 931 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=42, Invalid=300, Unknown=0, NotChecked=0, Total=342 [2024-12-02 15:29:18,301 INFO L435 NwaCegarLoop]: 3754 mSDtfsCounter, 308 mSDsluCounter, 52297 mSDsCounter, 0 mSdLazyCounter, 450 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 348 SdHoareTripleChecker+Valid, 56051 SdHoareTripleChecker+Invalid, 490 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 450 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2024-12-02 15:29:18,302 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [348 Valid, 56051 Invalid, 490 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [40 Valid, 450 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2024-12-02 15:29:18,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5272 states. [2024-12-02 15:29:18,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5272 to 5272. [2024-12-02 15:29:18,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5272 states, 3691 states have (on average 1.281495529666757) internal successors, (4730), 3776 states have internal predecessors, (4730), 1357 states have call successors, (1357), 221 states have call predecessors, (1357), 223 states have return successors, (1422), 1334 states have call predecessors, (1422), 1354 states have call successors, (1422) [2024-12-02 15:29:18,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5272 states to 5272 states and 7509 transitions. [2024-12-02 15:29:18,477 INFO L78 Accepts]: Start accepts. Automaton has 5272 states and 7509 transitions. Word has length 471 [2024-12-02 15:29:18,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:29:18,477 INFO L471 AbstractCegarLoop]: Abstraction has 5272 states and 7509 transitions. [2024-12-02 15:29:18,478 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 18 states have (on average 19.333333333333332) internal successors, (348), 15 states have internal predecessors, (348), 5 states have call successors, (151), 2 states have call predecessors, (151), 7 states have return successors, (154), 8 states have call predecessors, (154), 5 states have call successors, (154) [2024-12-02 15:29:18,478 INFO L276 IsEmpty]: Start isEmpty. Operand 5272 states and 7509 transitions. [2024-12-02 15:29:18,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2024-12-02 15:29:18,493 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:29:18,493 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 11, 11, 11, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:29:18,508 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 15:29:18,693 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:29:18,693 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 15:29:18,694 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:29:18,694 INFO L85 PathProgramCache]: Analyzing trace with hash 1792447014, now seen corresponding path program 1 times [2024-12-02 15:29:18,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:29:18,694 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409596630] [2024-12-02 15:29:18,694 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:29:18,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:29:21,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:29:22,458 INFO L134 CoverageAnalysis]: Checked inductivity of 843 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2024-12-02 15:29:22,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:29:22,458 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409596630] [2024-12-02 15:29:22,458 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [409596630] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:29:22,458 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1984864749] [2024-12-02 15:29:22,458 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:29:22,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:29:22,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:29:22,460 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:29:22,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-02 15:29:26,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:29:26,201 INFO L256 TraceCheckSpWp]: Trace formula consists of 4316 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-12-02 15:29:26,211 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:29:27,636 INFO L134 CoverageAnalysis]: Checked inductivity of 843 backedges. 31 proven. 27 refuted. 0 times theorem prover too weak. 785 trivial. 0 not checked. [2024-12-02 15:29:27,637 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 15:29:31,085 INFO L134 CoverageAnalysis]: Checked inductivity of 843 backedges. 33 proven. 27 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2024-12-02 15:29:31,085 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1984864749] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 15:29:31,085 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 15:29:31,086 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 15, 15] total 23 [2024-12-02 15:29:31,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623975937] [2024-12-02 15:29:31,086 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 15:29:31,087 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-12-02 15:29:31,087 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:29:31,087 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-12-02 15:29:31,088 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=459, Unknown=0, NotChecked=0, Total=506 [2024-12-02 15:29:31,088 INFO L87 Difference]: Start difference. First operand 5272 states and 7509 transitions. Second operand has 23 states, 22 states have (on average 12.863636363636363) internal successors, (283), 20 states have internal predecessors, (283), 7 states have call successors, (104), 2 states have call predecessors, (104), 7 states have return successors, (106), 9 states have call predecessors, (106), 7 states have call successors, (106) [2024-12-02 15:29:34,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:29:34,135 INFO L93 Difference]: Finished difference Result 10540 states and 15103 transitions. [2024-12-02 15:29:34,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-12-02 15:29:34,136 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 22 states have (on average 12.863636363636363) internal successors, (283), 20 states have internal predecessors, (283), 7 states have call successors, (104), 2 states have call predecessors, (104), 7 states have return successors, (106), 9 states have call predecessors, (106), 7 states have call successors, (106) Word has length 491 [2024-12-02 15:29:34,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:29:34,163 INFO L225 Difference]: With dead ends: 10540 [2024-12-02 15:29:34,163 INFO L226 Difference]: Without dead ends: 5282 [2024-12-02 15:29:34,182 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 991 GetRequests, 967 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=590, Unknown=0, NotChecked=0, Total=650 [2024-12-02 15:29:34,182 INFO L435 NwaCegarLoop]: 3747 mSDtfsCounter, 201 mSDsluCounter, 70864 mSDsCounter, 0 mSdLazyCounter, 726 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 258 SdHoareTripleChecker+Valid, 74611 SdHoareTripleChecker+Invalid, 728 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 726 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2024-12-02 15:29:34,182 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [258 Valid, 74611 Invalid, 728 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 726 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2024-12-02 15:29:34,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5282 states. [2024-12-02 15:29:34,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5282 to 5280. [2024-12-02 15:29:34,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5280 states, 3699 states have (on average 1.2806163828061639) internal successors, (4737), 3781 states have internal predecessors, (4737), 1355 states have call successors, (1355), 221 states have call predecessors, (1355), 225 states have return successors, (1427), 1337 states have call predecessors, (1427), 1353 states have call successors, (1427) [2024-12-02 15:29:34,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5280 states to 5280 states and 7519 transitions. [2024-12-02 15:29:34,444 INFO L78 Accepts]: Start accepts. Automaton has 5280 states and 7519 transitions. Word has length 491 [2024-12-02 15:29:34,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:29:34,444 INFO L471 AbstractCegarLoop]: Abstraction has 5280 states and 7519 transitions. [2024-12-02 15:29:34,445 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 22 states have (on average 12.863636363636363) internal successors, (283), 20 states have internal predecessors, (283), 7 states have call successors, (104), 2 states have call predecessors, (104), 7 states have return successors, (106), 9 states have call predecessors, (106), 7 states have call successors, (106) [2024-12-02 15:29:34,445 INFO L276 IsEmpty]: Start isEmpty. Operand 5280 states and 7519 transitions. [2024-12-02 15:29:34,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2024-12-02 15:29:34,461 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:29:34,461 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 8, 8, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2024-12-02 15:29:34,481 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-12-02 15:29:34,662 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2024-12-02 15:29:34,662 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 15:29:34,662 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:29:34,663 INFO L85 PathProgramCache]: Analyzing trace with hash -1196439818, now seen corresponding path program 1 times [2024-12-02 15:29:34,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:29:34,663 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618100054] [2024-12-02 15:29:34,663 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:29:34,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:29:36,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:29:37,934 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2024-12-02 15:29:37,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:29:37,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618100054] [2024-12-02 15:29:37,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1618100054] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:29:37,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [808148168] [2024-12-02 15:29:37,934 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:29:37,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:29:37,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:29:37,936 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:29:37,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-12-02 15:29:41,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:29:41,796 INFO L256 TraceCheckSpWp]: Trace formula consists of 4375 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-02 15:29:41,804 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:29:41,911 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2024-12-02 15:29:41,911 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 15:29:41,911 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [808148168] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:29:41,912 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 15:29:41,912 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 7 [2024-12-02 15:29:41,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903287011] [2024-12-02 15:29:41,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:29:41,912 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 15:29:41,912 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:29:41,913 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 15:29:41,913 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:29:41,913 INFO L87 Difference]: Start difference. First operand 5280 states and 7519 transitions. Second operand has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 5 states have internal predecessors, (206), 2 states have call successors, (69), 2 states have call predecessors, (69), 4 states have return successors, (67), 4 states have call predecessors, (67), 2 states have call successors, (67) [2024-12-02 15:29:42,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:29:42,191 INFO L93 Difference]: Finished difference Result 10549 states and 15112 transitions. [2024-12-02 15:29:42,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 15:29:42,192 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 5 states have internal predecessors, (206), 2 states have call successors, (69), 2 states have call predecessors, (69), 4 states have return successors, (67), 4 states have call predecessors, (67), 2 states have call successors, (67) Word has length 504 [2024-12-02 15:29:42,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:29:42,227 INFO L225 Difference]: With dead ends: 10549 [2024-12-02 15:29:42,228 INFO L226 Difference]: Without dead ends: 5284 [2024-12-02 15:29:42,253 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 511 GetRequests, 506 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:29:42,253 INFO L435 NwaCegarLoop]: 3775 mSDtfsCounter, 0 mSDsluCounter, 18870 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 22645 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:29:42,254 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 22645 Invalid, 22 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:29:42,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5284 states. [2024-12-02 15:29:42,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5284 to 5284. [2024-12-02 15:29:42,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5284 states, 3703 states have (on average 1.2803132595193087) internal successors, (4741), 3783 states have internal predecessors, (4741), 1355 states have call successors, (1355), 221 states have call predecessors, (1355), 225 states have return successors, (1427), 1339 states have call predecessors, (1427), 1353 states have call successors, (1427) [2024-12-02 15:29:42,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5284 states to 5284 states and 7523 transitions. [2024-12-02 15:29:42,482 INFO L78 Accepts]: Start accepts. Automaton has 5284 states and 7523 transitions. Word has length 504 [2024-12-02 15:29:42,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:29:42,483 INFO L471 AbstractCegarLoop]: Abstraction has 5284 states and 7523 transitions. [2024-12-02 15:29:42,483 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 5 states have internal predecessors, (206), 2 states have call successors, (69), 2 states have call predecessors, (69), 4 states have return successors, (67), 4 states have call predecessors, (67), 2 states have call successors, (67) [2024-12-02 15:29:42,483 INFO L276 IsEmpty]: Start isEmpty. Operand 5284 states and 7523 transitions. [2024-12-02 15:29:42,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2024-12-02 15:29:42,498 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:29:42,499 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 14, 14, 9, 9, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:29:42,523 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-12-02 15:29:42,699 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2024-12-02 15:29:42,699 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 15:29:42,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:29:42,700 INFO L85 PathProgramCache]: Analyzing trace with hash 966016418, now seen corresponding path program 2 times [2024-12-02 15:29:42,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:29:42,700 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289962695] [2024-12-02 15:29:42,700 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-12-02 15:29:42,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:29:45,109 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-12-02 15:29:45,110 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-12-02 15:29:46,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 1037 trivial. 0 not checked. [2024-12-02 15:29:46,335 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:29:46,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289962695] [2024-12-02 15:29:46,335 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289962695] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:29:46,336 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [892875409] [2024-12-02 15:29:46,336 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-12-02 15:29:46,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:29:46,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:29:46,338 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:29:46,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d32407a-3940-4293-9ba2-6ce2e4fcf093/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process