./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06da70fe-c19b-4752-b748-489c87dcf228/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06da70fe-c19b-4752-b748-489c87dcf228/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06da70fe-c19b-4752-b748-489c87dcf228/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06da70fe-c19b-4752-b748-489c87dcf228/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06da70fe-c19b-4752-b748-489c87dcf228/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06da70fe-c19b-4752-b748-489c87dcf228/bin/utaipan-verify-YMUCfTKeje --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8ed359e7498267a56aa8bcf0464060c208d7be22bdde4ac327adb086b93c71b8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:40:41,634 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:40:41,769 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06da70fe-c19b-4752-b748-489c87dcf228/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 05:40:41,776 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:40:41,777 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:40:41,830 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:40:41,833 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:40:41,834 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:40:41,835 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:40:41,836 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:40:41,837 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:40:41,838 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:40:41,838 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:40:41,840 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 05:40:41,843 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:40:41,844 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:40:41,844 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 05:40:41,845 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 05:40:41,845 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:40:41,845 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 05:40:41,846 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 05:40:41,850 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 05:40:41,851 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:40:41,851 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:40:41,852 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:40:41,852 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:40:41,852 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:40:41,853 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:40:41,857 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:40:41,858 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:40:41,858 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:40:41,859 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:40:41,859 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:40:41,859 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:40:41,860 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:40:41,860 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:40:41,860 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:40:41,861 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:40:41,862 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:40:41,863 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 05:40:41,864 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:40:41,864 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:40:41,865 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:40:41,865 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:40:41,865 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06da70fe-c19b-4752-b748-489c87dcf228/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06da70fe-c19b-4752-b748-489c87dcf228/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ed359e7498267a56aa8bcf0464060c208d7be22bdde4ac327adb086b93c71b8 [2024-11-09 05:40:42,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:40:42,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:40:42,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:40:42,232 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:40:42,233 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:40:42,235 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06da70fe-c19b-4752-b748-489c87dcf228/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i Unable to find full path for "g++" [2024-11-09 05:40:44,893 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:40:45,779 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:40:45,780 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06da70fe-c19b-4752-b748-489c87dcf228/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i [2024-11-09 05:40:45,861 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06da70fe-c19b-4752-b748-489c87dcf228/bin/utaipan-verify-YMUCfTKeje/data/fdab13cfe/e6a60d19042947a495036349b50bd940/FLAG25ef78812 [2024-11-09 05:40:45,890 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06da70fe-c19b-4752-b748-489c87dcf228/bin/utaipan-verify-YMUCfTKeje/data/fdab13cfe/e6a60d19042947a495036349b50bd940 [2024-11-09 05:40:45,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:40:45,895 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:40:45,897 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:40:45,898 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:40:45,910 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:40:45,911 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:40:45" (1/1) ... [2024-11-09 05:40:45,913 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ac3903f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:45, skipping insertion in model container [2024-11-09 05:40:45,913 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:40:45" (1/1) ... [2024-11-09 05:40:46,223 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:40:51,746 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_06da70fe-c19b-4752-b748-489c87dcf228/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510265,510278] [2024-11-09 05:40:51,752 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_06da70fe-c19b-4752-b748-489c87dcf228/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510412,510425] [2024-11-09 05:40:51,752 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_06da70fe-c19b-4752-b748-489c87dcf228/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510551,510564] [2024-11-09 05:40:51,753 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_06da70fe-c19b-4752-b748-489c87dcf228/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510709,510722] [2024-11-09 05:40:51,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:40:51,929 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:40:52,053 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"); [5262] [2024-11-09 05:40:52,056 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)); [5269] [2024-11-09 05:40:52,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5276] [2024-11-09 05:40:52,059 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5326-5327] [2024-11-09 05:40:52,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5332-5334] [2024-11-09 05:40:52,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5537-5538] [2024-11-09 05:40:52,141 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5571-5572] [2024-11-09 05:40:52,143 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5608-5609] [2024-11-09 05:40:52,157 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)); [5850-5851] [2024-11-09 05:40:52,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5857] [2024-11-09 05:40:52,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6082] [2024-11-09 05:40:52,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6085] [2024-11-09 05:40:52,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6088] [2024-11-09 05:40:52,167 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6091] [2024-11-09 05:40:52,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6122] [2024-11-09 05:40:52,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6125] [2024-11-09 05:40:52,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6128] [2024-11-09 05:40:52,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6131] [2024-11-09 05:40:52,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6162] [2024-11-09 05:40:52,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6165] [2024-11-09 05:40:52,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6168] [2024-11-09 05:40:52,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6171] [2024-11-09 05:40:52,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6202] [2024-11-09 05:40:52,175 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6205] [2024-11-09 05:40:52,175 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6208] [2024-11-09 05:40:52,175 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6211] [2024-11-09 05:40:52,637 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_06da70fe-c19b-4752-b748-489c87dcf228/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510265,510278] [2024-11-09 05:40:52,639 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_06da70fe-c19b-4752-b748-489c87dcf228/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510412,510425] [2024-11-09 05:40:52,639 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_06da70fe-c19b-4752-b748-489c87dcf228/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510551,510564] [2024-11-09 05:40:52,640 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_06da70fe-c19b-4752-b748-489c87dcf228/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510709,510722] [2024-11-09 05:40:52,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:40:53,217 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:40:53,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:53 WrapperNode [2024-11-09 05:40:53,219 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:40:53,221 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:40:53,222 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:40:53,222 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:40:53,232 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:53" (1/1) ... [2024-11-09 05:40:53,430 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:53" (1/1) ... [2024-11-09 05:40:53,868 INFO L138 Inliner]: procedures = 587, calls = 3536, calls flagged for inlining = 386, calls inlined = 371, statements flattened = 9594 [2024-11-09 05:40:53,870 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:40:53,871 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:40:53,873 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:40:53,873 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:40:53,886 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:53" (1/1) ... [2024-11-09 05:40:53,887 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:53" (1/1) ... [2024-11-09 05:40:53,963 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:53" (1/1) ... [2024-11-09 05:40:53,964 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:53" (1/1) ... [2024-11-09 05:40:54,299 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:53" (1/1) ... [2024-11-09 05:40:54,365 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:53" (1/1) ... [2024-11-09 05:40:54,463 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:53" (1/1) ... [2024-11-09 05:40:54,501 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:53" (1/1) ... [2024-11-09 05:40:54,576 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:40:54,577 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:40:54,578 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:40:54,578 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:40:54,580 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:53" (1/1) ... [2024-11-09 05:40:54,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:40:54,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06da70fe-c19b-4752-b748-489c87dcf228/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:40:54,627 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06da70fe-c19b-4752-b748-489c87dcf228/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:40:54,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06da70fe-c19b-4752-b748-489c87dcf228/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:40:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 05:40:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 05:40:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-09 05:40:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-09 05:40:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_sset_count [2024-11-09 05:40:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_sset_count [2024-11-09 05:40:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_write [2024-11-09 05:40:54,678 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_write [2024-11-09 05:40:54,678 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-09 05:40:54,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-09 05:40:54,678 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_select_mii [2024-11-09 05:40:54,678 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_select_mii [2024-11-09 05:40:54,679 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_edmac [2024-11-09 05:40:54,679 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_edmac [2024-11-09 05:40:54,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 05:40:54,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 05:40:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write [2024-11-09 05:40:54,680 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write [2024-11-09 05:40:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2024-11-09 05:40:54,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2024-11-09 05:40:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_table [2024-11-09 05:40:54,681 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_table [2024-11-09 05:40:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-09 05:40:54,682 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-09 05:40:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_giga [2024-11-09 05:40:54,682 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_giga [2024-11-09 05:40:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2024-11-09 05:40:54,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2024-11-09 05:40:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-09 05:40:54,684 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-09 05:40:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-09 05:40:54,685 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-09 05:40:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure bb_clr [2024-11-09 05:40:54,685 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_clr [2024-11-09 05:40:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-09 05:40:54,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-09 05:40:54,686 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 05:40:54,686 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 05:40:54,686 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_free_dma_buffer [2024-11-09 05:40:54,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_free_dma_buffer [2024-11-09 05:40:54,686 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_busy [2024-11-09 05:40:54,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_busy [2024-11-09 05:40:54,687 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_r8a777x [2024-11-09 05:40:54,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_r8a777x [2024-11-09 05:40:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2024-11-09 05:40:54,689 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2024-11-09 05:40:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-09 05:40:54,689 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-09 05:40:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-09 05:40:54,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-09 05:40:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-09 05:40:54,690 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-09 05:40:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-09 05:40:54,691 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-09 05:40:54,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 05:40:54,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 05:40:54,692 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 05:40:54,693 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 05:40:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tx_timeout [2024-11-09 05:40:54,694 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tx_timeout [2024-11-09 05:40:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-11-09 05:40:54,695 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-11-09 05:40:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 05:40:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_free [2024-11-09 05:40:54,696 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_free [2024-11-09 05:40:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-09 05:40:54,696 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-09 05:40:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-09 05:40:54,697 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-09 05:40:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-09 05:40:54,697 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-09 05:40:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset [2024-11-09 05:40:54,697 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset [2024-11-09 05:40:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 05:40:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-09 05:40:54,699 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-09 05:40:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-09 05:40:54,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-09 05:40:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 05:40:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ringparam [2024-11-09 05:40:54,700 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ringparam [2024-11-09 05:40:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_start_xmit [2024-11-09 05:40:54,700 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_start_xmit [2024-11-09 05:40:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-09 05:40:54,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-09 05:40:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 05:40:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_nway_reset [2024-11-09 05:40:54,701 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_nway_reset [2024-11-09 05:40:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-09 05:40:54,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-09 05:40:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_close [2024-11-09 05:40:54,702 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_close [2024-11-09 05:40:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_soft_swap [2024-11-09 05:40:54,703 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_soft_swap [2024-11-09 05:40:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 05:40:54,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 05:40:54,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-09 05:40:54,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-09 05:40:54,706 INFO L130 BoogieDeclarations]: Found specification of procedure sh_get_mdio [2024-11-09 05:40:54,706 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_get_mdio [2024-11-09 05:40:54,706 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_find_entry [2024-11-09 05:40:54,706 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_find_entry [2024-11-09 05:40:54,706 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_add_vid [2024-11-09 05:40:54,707 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_add_vid [2024-11-09 05:40:54,707 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_init [2024-11-09 05:40:54,708 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_init [2024-11-09 05:40:54,708 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2024-11-09 05:40:54,708 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2024-11-09 05:40:54,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 05:40:54,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-09 05:40:54,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-09 05:40:54,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-09 05:40:54,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-09 05:40:54,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-09 05:40:54,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-09 05:40:54,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-09 05:40:54,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-09 05:40:54,711 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-09 05:40:54,711 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-09 05:40:54,711 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_ringparam [2024-11-09 05:40:54,712 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_ringparam [2024-11-09 05:40:54,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:40:54,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 05:40:54,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 05:40:54,712 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-09 05:40:54,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-09 05:40:54,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 05:40:54,713 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-09 05:40:54,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-09 05:40:54,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 05:40:54,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 05:40:54,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-09 05:40:54,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-09 05:40:54,717 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_enable [2024-11-09 05:40:54,717 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_enable [2024-11-09 05:40:54,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2024-11-09 05:40:54,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2024-11-09 05:40:54,718 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_offset [2024-11-09 05:40:54,718 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_offset [2024-11-09 05:40:54,718 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2024-11-09 05:40:54,718 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2024-11-09 05:40:54,718 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-09 05:40:54,718 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-09 05:40:54,718 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 05:40:54,719 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 05:40:54,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-09 05:40:54,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-09 05:40:54,720 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-09 05:40:54,721 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-09 05:40:54,721 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-09 05:40:54,721 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-09 05:40:54,721 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_bit [2024-11-09 05:40:54,721 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_bit [2024-11-09 05:40:54,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:40:54,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:40:54,722 INFO L130 BoogieDeclarations]: Found specification of procedure free_mdio_bitbang [2024-11-09 05:40:54,723 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mdio_bitbang [2024-11-09 05:40:54,723 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-09 05:40:54,723 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-09 05:40:54,723 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_do_ioctl [2024-11-09 05:40:54,723 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_do_ioctl [2024-11-09 05:40:54,724 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_post [2024-11-09 05:40:54,724 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_post [2024-11-09 05:40:54,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 05:40:54,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 05:40:54,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 05:40:54,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 05:40:54,725 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_probe [2024-11-09 05:40:54,725 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_probe [2024-11-09 05:40:54,725 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_read [2024-11-09 05:40:54,725 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_read [2024-11-09 05:40:54,726 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_vtag_index [2024-11-09 05:40:54,726 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_vtag_index [2024-11-09 05:40:54,726 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_edtrr_trns [2024-11-09 05:40:54,726 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_edtrr_trns [2024-11-09 05:40:54,726 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2024-11-09 05:40:54,727 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2024-11-09 05:40:54,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 05:40:54,727 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 05:40:54,727 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2024-11-09 05:40:54,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2024-11-09 05:40:54,728 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_duplex [2024-11-09 05:40:54,728 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_duplex [2024-11-09 05:40:54,728 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-09 05:40:54,728 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-09 05:40:54,729 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_reg_offset [2024-11-09 05:40:54,730 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_reg_offset [2024-11-09 05:40:54,730 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_r8a7740 [2024-11-09 05:40:54,730 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_r8a7740 [2024-11-09 05:40:54,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-09 05:40:54,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-09 05:40:54,730 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_giga [2024-11-09 05:40:54,731 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_giga [2024-11-09 05:40:54,731 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-09 05:40:54,731 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-09 05:40:54,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 05:40:54,731 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-09 05:40:54,731 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-09 05:40:54,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 05:40:54,732 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_runtime_nop [2024-11-09 05:40:54,732 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_runtime_nop [2024-11-09 05:40:54,732 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2024-11-09 05:40:54,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2024-11-09 05:40:54,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 05:40:54,732 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 05:40:54,732 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 05:40:54,733 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 05:40:54,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 05:40:54,733 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-09 05:40:54,734 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-09 05:40:54,734 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_open [2024-11-09 05:40:54,734 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_open [2024-11-09 05:40:54,734 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-09 05:40:54,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-09 05:40:54,735 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_multicast_list [2024-11-09 05:40:54,735 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_multicast_list [2024-11-09 05:40:54,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-09 05:40:54,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-09 05:40:54,737 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_msglevel [2024-11-09 05:40:54,737 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_msglevel [2024-11-09 05:40:54,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-09 05:40:54,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-09 05:40:54,738 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2024-11-09 05:40:54,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2024-11-09 05:40:54,738 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read_entry [2024-11-09 05:40:54,739 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read_entry [2024-11-09 05:40:54,739 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_txfree [2024-11-09 05:40:54,739 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_txfree [2024-11-09 05:40:54,739 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_settings [2024-11-09 05:40:54,739 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_settings [2024-11-09 05:40:54,740 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2024-11-09 05:40:54,740 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2024-11-09 05:40:54,740 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_disable [2024-11-09 05:40:54,740 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_disable [2024-11-09 05:40:54,740 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-09 05:40:54,741 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-09 05:40:54,741 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-09 05:40:54,741 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-09 05:40:54,741 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_msglevel [2024-11-09 05:40:54,741 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_msglevel [2024-11-09 05:40:54,742 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-09 05:40:54,742 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-09 05:40:54,742 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_remove [2024-11-09 05:40:54,742 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_remove [2024-11-09 05:40:54,743 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-09 05:40:54,745 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-09 05:40:54,746 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read [2024-11-09 05:40:54,746 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read [2024-11-09 05:40:54,746 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_rz_fast_ether [2024-11-09 05:40:54,746 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_rz_fast_ether [2024-11-09 05:40:54,747 INFO L130 BoogieDeclarations]: Found specification of procedure bb_set [2024-11-09 05:40:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_set [2024-11-09 05:40:54,747 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_settings [2024-11-09 05:40:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_settings [2024-11-09 05:40:54,747 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-09 05:40:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-09 05:40:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_strings [2024-11-09 05:40:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_strings [2024-11-09 05:40:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ethtool_stats [2024-11-09 05:40:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ethtool_stats [2024-11-09 05:40:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 05:40:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 05:40:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_dev_init [2024-11-09 05:40:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_dev_init [2024-11-09 05:40:54,749 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_stats [2024-11-09 05:40:54,749 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_stats [2024-11-09 05:40:54,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 05:40:54,749 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_kill_vid [2024-11-09 05:40:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_kill_vid [2024-11-09 05:40:54,750 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7724 [2024-11-09 05:40:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7724 [2024-11-09 05:40:54,750 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_adjust_link [2024-11-09 05:40:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_adjust_link [2024-11-09 05:40:54,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 05:40:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 05:40:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_purge_mcast [2024-11-09 05:40:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_purge_mcast [2024-11-09 05:40:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-09 05:40:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-09 05:40:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2024-11-09 05:40:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2024-11-09 05:40:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-09 05:40:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-09 05:40:54,752 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_gether [2024-11-09 05:40:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_gether [2024-11-09 05:40:54,752 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-09 05:40:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-09 05:40:54,752 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7757 [2024-11-09 05:40:54,753 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7757 [2024-11-09 05:40:54,753 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_receive_align [2024-11-09 05:40:54,755 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_receive_align [2024-11-09 05:40:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-09 05:40:54,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-09 05:40:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-09 05:40:54,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-09 05:40:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-09 05:40:54,757 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-09 05:40:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 05:40:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write_entry [2024-11-09 05:40:54,757 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write_entry [2024-11-09 05:40:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-09 05:40:54,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-09 05:40:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-09 05:40:54,758 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-09 05:40:56,530 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:40:56,535 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:40:57,446 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 05:41:46,473 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-09 05:41:50,815 INFO L? ?]: Removed 3957 outVars from TransFormulas that were not future-live. [2024-11-09 05:41:50,815 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:41:56,931 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:41:56,932 INFO L316 CfgBuilder]: Removed 13 assume(true) statements. [2024-11-09 05:41:56,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:41:56 BoogieIcfgContainer [2024-11-09 05:41:56,933 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:41:56,935 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:41:56,935 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:41:56,939 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:41:56,939 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:40:45" (1/3) ... [2024-11-09 05:41:56,940 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f8ad884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:41:56, skipping insertion in model container [2024-11-09 05:41:56,941 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:53" (2/3) ... [2024-11-09 05:41:56,941 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f8ad884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:41:56, skipping insertion in model container [2024-11-09 05:41:56,941 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:41:56" (3/3) ... [2024-11-09 05:41:56,943 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i [2024-11-09 05:41:56,969 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:41:56,969 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-09 05:41:57,140 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:41:57,150 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=FINITE_AUTOMATA, 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;@89ff085, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:41:57,150 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-09 05:41:57,167 INFO L276 IsEmpty]: Start isEmpty. Operand has 2683 states, 1650 states have (on average 1.3527272727272728) internal successors, (2232), 1711 states have internal predecessors, (2232), 894 states have call successors, (894), 144 states have call predecessors, (894), 143 states have return successors, (883), 860 states have call predecessors, (883), 883 states have call successors, (883) [2024-11-09 05:41:57,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2024-11-09 05:41:57,213 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:41:57,215 INFO L215 NwaCegarLoop]: trace histogram [53, 52, 52, 52, 52, 52, 52, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:41:57,215 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:41:57,221 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:41:57,222 INFO L85 PathProgramCache]: Analyzing trace with hash 2082753793, now seen corresponding path program 1 times [2024-11-09 05:41:57,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:41:57,234 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022433898] [2024-11-09 05:41:57,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:41:57,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:45:28,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:45:32,417 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10712 trivial. 0 not checked. [2024-11-09 05:45:32,418 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:45:32,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022433898] [2024-11-09 05:45:32,419 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2022433898] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:45:32,420 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:45:32,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:45:32,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344423246] [2024-11-09 05:45:32,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:45:32,430 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:45:32,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:45:32,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:45:32,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:45:32,468 INFO L87 Difference]: Start difference. First operand has 2683 states, 1650 states have (on average 1.3527272727272728) internal successors, (2232), 1711 states have internal predecessors, (2232), 894 states have call successors, (894), 144 states have call predecessors, (894), 143 states have return successors, (883), 860 states have call predecessors, (883), 883 states have call successors, (883) Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2024-11-09 05:45:34,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:37,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.75s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:54,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:58,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:46:00,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:46:01,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:46:01,781 INFO L93 Difference]: Finished difference Result 7688 states and 11651 transitions. [2024-11-09 05:46:01,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:46:01,783 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) Word has length 540 [2024-11-09 05:46:01,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:46:01,845 INFO L225 Difference]: With dead ends: 7688 [2024-11-09 05:46:01,846 INFO L226 Difference]: Without dead ends: 5093 [2024-11-09 05:46:01,870 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:46:01,873 INFO L432 NwaCegarLoop]: 3288 mSDtfsCounter, 3704 mSDsluCounter, 3244 mSDsCounter, 0 mSdLazyCounter, 1294 mSolverCounterSat, 7 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3704 SdHoareTripleChecker+Valid, 6532 SdHoareTripleChecker+Invalid, 1306 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1294 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.7s IncrementalHoareTripleChecker+Time [2024-11-09 05:46:01,877 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3704 Valid, 6532 Invalid, 1306 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7 Valid, 1294 Invalid, 5 Unknown, 0 Unchecked, 28.7s Time] [2024-11-09 05:46:01,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5093 states. [2024-11-09 05:46:02,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5093 to 5091. [2024-11-09 05:46:02,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5091 states, 3134 states have (on average 1.3446075303126994) internal successors, (4214), 3231 states have internal predecessors, (4214), 1674 states have call successors, (1674), 282 states have call predecessors, (1674), 281 states have return successors, (1671), 1625 states have call predecessors, (1671), 1671 states have call successors, (1671) [2024-11-09 05:46:02,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5091 states to 5091 states and 7559 transitions. [2024-11-09 05:46:02,365 INFO L78 Accepts]: Start accepts. Automaton has 5091 states and 7559 transitions. Word has length 540 [2024-11-09 05:46:02,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:46:02,370 INFO L471 AbstractCegarLoop]: Abstraction has 5091 states and 7559 transitions. [2024-11-09 05:46:02,372 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2024-11-09 05:46:02,372 INFO L276 IsEmpty]: Start isEmpty. Operand 5091 states and 7559 transitions. [2024-11-09 05:46:02,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2024-11-09 05:46:02,410 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:46:02,410 INFO L215 NwaCegarLoop]: trace histogram [54, 53, 53, 53, 53, 53, 53, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:46:02,411 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 05:46:02,414 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:46:02,415 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:46:02,418 INFO L85 PathProgramCache]: Analyzing trace with hash -2062730022, now seen corresponding path program 1 times [2024-11-09 05:46:02,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:46:02,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896596469] [2024-11-09 05:46:02,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:46:02,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:49:32,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:49:35,810 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11130 trivial. 0 not checked. [2024-11-09 05:49:35,810 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:49:35,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896596469] [2024-11-09 05:49:35,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [896596469] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:49:35,811 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:49:35,811 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:49:35,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512780528] [2024-11-09 05:49:35,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:49:35,814 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:49:35,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:49:35,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:49:35,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:49:35,817 INFO L87 Difference]: Start difference. First operand 5091 states and 7559 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (60), 1 states have call predecessors, (60), 1 states have return successors, (60), 3 states have call predecessors, (60), 3 states have call successors, (60) [2024-11-09 05:49:38,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:49:41,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.82s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:49:58,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:50:02,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:50:04,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:50:04,145 INFO L93 Difference]: Finished difference Result 12503 states and 18564 transitions. [2024-11-09 05:50:04,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:50:04,146 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (60), 1 states have call predecessors, (60), 1 states have return successors, (60), 3 states have call predecessors, (60), 3 states have call successors, (60) Word has length 581 [2024-11-09 05:50:04,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:50:04,208 INFO L225 Difference]: With dead ends: 12503 [2024-11-09 05:50:04,208 INFO L226 Difference]: Without dead ends: 7517 [2024-11-09 05:50:04,243 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:50:04,244 INFO L432 NwaCegarLoop]: 3254 mSDtfsCounter, 3636 mSDsluCounter, 3219 mSDsCounter, 0 mSdLazyCounter, 1319 mSolverCounterSat, 13 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3636 SdHoareTripleChecker+Valid, 6473 SdHoareTripleChecker+Invalid, 1336 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1319 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.0s IncrementalHoareTripleChecker+Time [2024-11-09 05:50:04,244 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3636 Valid, 6473 Invalid, 1336 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 1319 Invalid, 4 Unknown, 0 Unchecked, 28.0s Time] [2024-11-09 05:50:04,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7517 states. [2024-11-09 05:50:04,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7517 to 7510. [2024-11-09 05:50:04,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7510 states, 4631 states have (on average 1.3442021161736126) internal successors, (6225), 4779 states have internal predecessors, (6225), 2456 states have call successors, (2456), 423 states have call predecessors, (2456), 421 states have return successors, (2453), 2379 states have call predecessors, (2453), 2453 states have call successors, (2453) [2024-11-09 05:50:04,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7510 states to 7510 states and 11134 transitions. [2024-11-09 05:50:04,700 INFO L78 Accepts]: Start accepts. Automaton has 7510 states and 11134 transitions. Word has length 581 [2024-11-09 05:50:04,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:50:04,702 INFO L471 AbstractCegarLoop]: Abstraction has 7510 states and 11134 transitions. [2024-11-09 05:50:04,706 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (60), 1 states have call predecessors, (60), 1 states have return successors, (60), 3 states have call predecessors, (60), 3 states have call successors, (60) [2024-11-09 05:50:04,706 INFO L276 IsEmpty]: Start isEmpty. Operand 7510 states and 11134 transitions. [2024-11-09 05:50:04,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2024-11-09 05:50:04,738 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:50:04,739 INFO L215 NwaCegarLoop]: trace histogram [56, 52, 52, 52, 52, 52, 52, 4, 4, 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] [2024-11-09 05:50:04,739 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 05:50:04,739 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:50:04,744 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:50:04,744 INFO L85 PathProgramCache]: Analyzing trace with hash 257026444, now seen corresponding path program 1 times [2024-11-09 05:50:04,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:50:04,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68197413] [2024-11-09 05:50:04,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:50:04,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:53:22,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 11063 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11063 trivial. 0 not checked. [2024-11-09 05:53:26,918 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:53:26,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68197413] [2024-11-09 05:53:26,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [68197413] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:53:26,919 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:53:26,919 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:53:26,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183872054] [2024-11-09 05:53:26,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:53:26,921 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:53:26,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:53:26,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:53:26,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:53:26,922 INFO L87 Difference]: Start difference. First operand 7510 states and 11134 transitions. Second operand has 4 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2024-11-09 05:53:29,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:31,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.74s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:47,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:49,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:53:51,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:53:51,394 INFO L93 Difference]: Finished difference Result 7510 states and 11134 transitions. [2024-11-09 05:53:51,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:53:51,395 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) Word has length 582 [2024-11-09 05:53:51,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:53:51,451 INFO L225 Difference]: With dead ends: 7510 [2024-11-09 05:53:51,451 INFO L226 Difference]: Without dead ends: 7487 [2024-11-09 05:53:51,460 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:53:51,461 INFO L432 NwaCegarLoop]: 3247 mSDtfsCounter, 3757 mSDsluCounter, 3247 mSDsCounter, 0 mSdLazyCounter, 1277 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3757 SdHoareTripleChecker+Valid, 6494 SdHoareTripleChecker+Invalid, 1281 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1277 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.1s IncrementalHoareTripleChecker+Time [2024-11-09 05:53:51,461 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3757 Valid, 6494 Invalid, 1281 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1277 Invalid, 4 Unknown, 0 Unchecked, 24.1s Time] [2024-11-09 05:53:51,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7487 states. [2024-11-09 05:53:51,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7487 to 7487. [2024-11-09 05:53:51,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7487 states, 4625 states have (on average 1.3433513513513513) internal successors, (6213), 4767 states have internal predecessors, (6213), 2441 states have call successors, (2441), 420 states have call predecessors, (2441), 420 states have return successors, (2441), 2371 states have call predecessors, (2441), 2441 states have call successors, (2441) [2024-11-09 05:53:51,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7487 states to 7487 states and 11095 transitions. [2024-11-09 05:53:51,932 INFO L78 Accepts]: Start accepts. Automaton has 7487 states and 11095 transitions. Word has length 582 [2024-11-09 05:53:51,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:53:51,934 INFO L471 AbstractCegarLoop]: Abstraction has 7487 states and 11095 transitions. [2024-11-09 05:53:51,935 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2024-11-09 05:53:51,935 INFO L276 IsEmpty]: Start isEmpty. Operand 7487 states and 11095 transitions. [2024-11-09 05:53:51,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2024-11-09 05:53:51,977 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:53:51,977 INFO L215 NwaCegarLoop]: trace histogram [57, 53, 53, 53, 53, 53, 53, 5, 5, 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] [2024-11-09 05:53:51,977 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 05:53:51,978 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:53:51,980 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:53:51,980 INFO L85 PathProgramCache]: Analyzing trace with hash 1607162740, now seen corresponding path program 1 times [2024-11-09 05:53:51,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:53:51,980 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944796844] [2024-11-09 05:53:51,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:53:51,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms