./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_e00973c9-a6b4-4cca-8ea7-120cfada997b/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00973c9-a6b4-4cca-8ea7-120cfada997b/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00973c9-a6b4-4cca-8ea7-120cfada997b/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00973c9-a6b4-4cca-8ea7-120cfada997b/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00973c9-a6b4-4cca-8ea7-120cfada997b/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00973c9-a6b4-4cca-8ea7-120cfada997b/bin/ukojak-verify-1t5iHCbJaC --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d46a0c21917156d86326b49faaf0b679a3e4aece26c641cfed6d2cba03552492 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:16:50,837 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:16:50,975 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00973c9-a6b4-4cca-8ea7-120cfada997b/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:16:50,987 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:16:50,988 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:16:51,030 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:16:51,033 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:16:51,034 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:16:51,035 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:16:51,040 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:16:51,042 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:16:51,042 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:16:51,043 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:16:51,045 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:16:51,045 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:16:51,046 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:16:51,047 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:16:51,047 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:16:51,048 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:16:51,049 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:16:51,049 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:16:51,050 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:16:51,051 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:16:51,051 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:51,052 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:16:51,052 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:16:51,053 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:16:51,053 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:16:51,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:16:51,054 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:16:51,056 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e00973c9-a6b4-4cca-8ea7-120cfada997b/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00973c9-a6b4-4cca-8ea7-120cfada997b/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d46a0c21917156d86326b49faaf0b679a3e4aece26c641cfed6d2cba03552492 [2023-11-23 20:16:51,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:16:51,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:16:51,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:16:51,546 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:16:51,547 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:16:51,548 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00973c9-a6b4-4cca-8ea7-120cfada997b/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2023-11-23 20:16:54,764 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:16:55,669 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:16:55,670 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00973c9-a6b4-4cca-8ea7-120cfada997b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2023-11-23 20:16:55,748 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00973c9-a6b4-4cca-8ea7-120cfada997b/bin/ukojak-verify-1t5iHCbJaC/data/9a5001fb2/fa2c619766c4451b803a29e9e9492bc5/FLAGaa4454c18 [2023-11-23 20:16:55,769 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00973c9-a6b4-4cca-8ea7-120cfada997b/bin/ukojak-verify-1t5iHCbJaC/data/9a5001fb2/fa2c619766c4451b803a29e9e9492bc5 [2023-11-23 20:16:55,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:16:55,777 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:16:55,780 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:55,781 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:16:55,787 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:16:55,788 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:55" (1/1) ... [2023-11-23 20:16:55,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@332cf326 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:55, skipping insertion in model container [2023-11-23 20:16:55,789 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:55" (1/1) ... [2023-11-23 20:16:56,014 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:17:00,818 WARN L240 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_e00973c9-a6b4-4cca-8ea7-120cfada997b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450587,450600] [2023-11-23 20:17:00,824 WARN L240 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_e00973c9-a6b4-4cca-8ea7-120cfada997b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450756,450769] [2023-11-23 20:17:00,825 WARN L240 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_e00973c9-a6b4-4cca-8ea7-120cfada997b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450923,450936] [2023-11-23 20:17:00,826 WARN L240 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_e00973c9-a6b4-4cca-8ea7-120cfada997b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[451091,451104] [2023-11-23 20:17:00,877 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:17:01,003 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:17:01,160 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"); [5385] [2023-11-23 20:17:01,162 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)); [5392] [2023-11-23 20:17:01,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5399] [2023-11-23 20:17:01,165 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5444-5445] [2023-11-23 20:17:01,166 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"); [5450-5452] [2023-11-23 20:17:01,167 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [5477-5478] [2023-11-23 20:17:01,168 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5483-5485] [2023-11-23 20:17:01,169 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [5509-5510] [2023-11-23 20:17:01,169 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5515-5517] [2023-11-23 20:17:01,179 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)); [5796-5797] [2023-11-23 20:17:01,183 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)); [5830-5831] [2023-11-23 20:17:01,184 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)); [5867-5868] [2023-11-23 20:17:01,186 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" (115), "i" (12UL)); [5904-5905] [2023-11-23 20:17:01,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/3com/3c59x.c"), "i" (3233), "i" (12UL)); [11550-11551] [2023-11-23 20:17:01,681 WARN L240 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_e00973c9-a6b4-4cca-8ea7-120cfada997b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450587,450600] [2023-11-23 20:17:01,682 WARN L240 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_e00973c9-a6b4-4cca-8ea7-120cfada997b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450756,450769] [2023-11-23 20:17:01,683 WARN L240 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_e00973c9-a6b4-4cca-8ea7-120cfada997b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450923,450936] [2023-11-23 20:17:01,684 WARN L240 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_e00973c9-a6b4-4cca-8ea7-120cfada997b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[451091,451104] [2023-11-23 20:17:01,699 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:17:02,130 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:17:02,131 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:02 WrapperNode [2023-11-23 20:17:02,132 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:17:02,134 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:17:02,134 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:17:02,134 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:17:02,143 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:02" (1/1) ... [2023-11-23 20:17:02,327 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:02" (1/1) ... [2023-11-23 20:17:02,708 INFO L138 Inliner]: procedures = 547, calls = 4444, calls flagged for inlining = 248, calls inlined = 226, statements flattened = 9692 [2023-11-23 20:17:02,709 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:17:02,710 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:17:02,710 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:17:02,710 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:17:02,723 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:02" (1/1) ... [2023-11-23 20:17:02,723 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:02" (1/1) ... [2023-11-23 20:17:02,920 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:02" (1/1) ... [2023-11-23 20:17:02,930 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:02" (1/1) ... [2023-11-23 20:17:03,155 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:02" (1/1) ... [2023-11-23 20:17:03,211 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:02" (1/1) ... [2023-11-23 20:17:03,271 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:02" (1/1) ... [2023-11-23 20:17:03,309 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:02" (1/1) ... [2023-11-23 20:17:03,388 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:17:03,390 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:17:03,390 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:17:03,391 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:17:03,392 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:02" (1/1) ... [2023-11-23 20:17:03,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:17:03,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00973c9-a6b4-4cca-8ea7-120cfada997b/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:17:03,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00973c9-a6b4-4cca-8ea7-120cfada997b/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:17:03,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e00973c9-a6b4-4cca-8ea7-120cfada997b/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:17:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 20:17:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 20:17:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:17:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:17:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-23 20:17:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-23 20:17:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-11-23 20:17:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-11-23 20:17:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_nway_reset [2023-11-23 20:17:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_nway_reset [2023-11-23 20:17:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:17:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:17:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2023-11-23 20:17:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2023-11-23 20:17:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:17:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:17:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 20:17:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 20:17:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure set_8021q_mode [2023-11-23 20:17:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8021q_mode [2023-11-23 20:17:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_82 [2023-11-23 20:17:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_82 [2023-11-23 20:17:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_remove_one [2023-11-23 20:17:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_remove_one [2023-11-23 20:17:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:17:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:17:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-23 20:17:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-23 20:17:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure issue_and_wait [2023-11-23 20:17:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_and_wait [2023-11-23 20:17:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:17:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:17:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-23 20:17:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-23 20:17:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-11-23 20:17:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-11-23 20:17:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure window_write32 [2023-11-23 20:17:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write32 [2023-11-23 20:17:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-23 20:17:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-23 20:17:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2023-11-23 20:17:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2023-11-23 20:17:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 20:17:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 20:17:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2023-11-23 20:17:03,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2023-11-23 20:17:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 20:17:03,492 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 20:17:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_window_lock_of_vortex_private [2023-11-23 20:17:03,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_window_lock_of_vortex_private [2023-11-23 20:17:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_vortex_private [2023-11-23 20:17:03,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_vortex_private [2023-11-23 20:17:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure window_set [2023-11-23 20:17:03,493 INFO L138 BoogieDeclarations]: Found implementation of procedure window_set [2023-11-23 20:17:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 20:17:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 20:17:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:17:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:17:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:17:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:17:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-23 20:17:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-23 20:17:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 20:17:03,498 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 20:17:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-23 20:17:03,498 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-23 20:17:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:17:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:17:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:17:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:17:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-23 20:17:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-23 20:17:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 20:17:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 20:17:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2023-11-23 20:17:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2023-11-23 20:17:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 20:17:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 20:17:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:17:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2023-11-23 20:17:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2023-11-23 20:17:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-23 20:17:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-23 20:17:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:17:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:17:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 20:17:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 20:17:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:17:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_tx_timeout [2023-11-23 20:17:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_tx_timeout [2023-11-23 20:17:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-11-23 20:17:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-11-23 20:17:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2023-11-23 20:17:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2023-11-23 20:17:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:17:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:17:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-23 20:17:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-23 20:17:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 20:17:03,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 20:17:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:17:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:17:03,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:17:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:17:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_interrupt [2023-11-23 20:17:03,506 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_interrupt [2023-11-23 20:17:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-23 20:17:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-23 20:17:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:17:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:17:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:17:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:17:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 20:17:03,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 20:17:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:17:03,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:17:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:17:03,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:17:03,510 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_duplex [2023-11-23 20:17:03,510 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_duplex [2023-11-23 20:17:03,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_83 [2023-11-23 20:17:03,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_83 [2023-11-23 20:17:03,510 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-23 20:17:03,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-23 20:17:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-23 20:17:03,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-23 20:17:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 20:17:03,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 20:17:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_error [2023-11-23 20:17:03,511 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_error [2023-11-23 20:17:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 20:17:03,512 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 20:17:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_close [2023-11-23 20:17:03,512 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_close [2023-11-23 20:17:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:17:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:17:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:17:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-11-23 20:17:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-11-23 20:17:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-23 20:17:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-23 20:17:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:17:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:17:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:17:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:17:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:17:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:17:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-23 20:17:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-23 20:17:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:17:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:17:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-23 20:17:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-23 20:17:03,530 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:17:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:17:03,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_98 [2023-11-23 20:17:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_98 [2023-11-23 20:17:03,530 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_set_WOL [2023-11-23 20:17:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_set_WOL [2023-11-23 20:17:03,530 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-23 20:17:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-23 20:17:03,531 INFO L130 BoogieDeclarations]: Found specification of procedure window_write16 [2023-11-23 20:17:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write16 [2023-11-23 20:17:03,531 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-23 20:17:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-23 20:17:03,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-23 20:17:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-23 20:17:03,531 INFO L130 BoogieDeclarations]: Found specification of procedure window_read8 [2023-11-23 20:17:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read8 [2023-11-23 20:17:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 20:17:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 20:17:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2023-11-23 20:17:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2023-11-23 20:17:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:17:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:17:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-23 20:17:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-23 20:17:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure poll_vortex [2023-11-23 20:17:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_vortex [2023-11-23 20:17:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:17:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:17:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_window_lock_of_vortex_private [2023-11-23 20:17:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_window_lock_of_vortex_private [2023-11-23 20:17:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_check_media [2023-11-23 20:17:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_check_media [2023-11-23 20:17:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-23 20:17:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-23 20:17:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-23 20:17:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-23 20:17:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_rx [2023-11-23 20:17:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_rx [2023-11-23 20:17:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-23 20:17:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-23 20:17:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_open [2023-11-23 20:17:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_open [2023-11-23 20:17:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure dump_tx_ring [2023-11-23 20:17:03,535 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_tx_ring [2023-11-23 20:17:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-23 20:17:03,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-23 20:17:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:17:03,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:17:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_probe1 [2023-11-23 20:17:03,607 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_probe1 [2023-11-23 20:17:03,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:17:03,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:17:03,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:17:03,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:17:03,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:17:03,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:17:03,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 20:17:03,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 20:17:03,608 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-11-23 20:17:03,608 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-11-23 20:17:03,608 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 20:17:03,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 20:17:03,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:17:03,608 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:17:03,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-23 20:17:03,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-23 20:17:03,608 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:17:03,608 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:17:03,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-23 20:17:03,608 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-23 20:17:03,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:17:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-23 20:17:03,609 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-23 20:17:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:17:03,609 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:17:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:17:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_suspend [2023-11-23 20:17:03,609 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_suspend [2023-11-23 20:17:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_interrupt [2023-11-23 20:17:03,609 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_interrupt [2023-11-23 20:17:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_81 [2023-11-23 20:17:03,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_81 [2023-11-23 20:17:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:17:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:17:03,610 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:17:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:17:03,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:17:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure rx_oom_timer [2023-11-23 20:17:03,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_oom_timer [2023-11-23 20:17:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-23 20:17:03,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-23 20:17:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:17:03,610 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:17:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:17:03,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:17:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 20:17:03,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 20:17:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_108 [2023-11-23 20:17:03,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_108 [2023-11-23 20:17:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-23 20:17:03,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-23 20:17:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2023-11-23 20:17:03,611 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2023-11-23 20:17:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_89 [2023-11-23 20:17:03,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_89 [2023-11-23 20:17:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_88 [2023-11-23 20:17:03,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_88 [2023-11-23 20:17:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_resume [2023-11-23 20:17:03,611 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_resume [2023-11-23 20:17:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-11-23 20:17:03,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-11-23 20:17:03,612 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-23 20:17:03,612 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-23 20:17:03,612 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_rx [2023-11-23 20:17:03,612 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_rx [2023-11-23 20:17:03,612 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:17:03,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:17:03,612 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:17:03,612 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:17:03,612 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-23 20:17:03,612 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-23 20:17:03,612 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:17:03,612 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:17:03,613 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_delay [2023-11-23 20:17:03,613 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_delay [2023-11-23 20:17:03,613 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_timer [2023-11-23 20:17:03,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_timer [2023-11-23 20:17:03,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:17:03,613 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-23 20:17:03,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-23 20:17:03,613 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_down [2023-11-23 20:17:03,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_down [2023-11-23 20:17:03,613 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-11-23 20:17:03,613 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-11-23 20:17:03,613 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-23 20:17:03,614 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-23 20:17:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:17:03,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:17:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure window_write8 [2023-11-23 20:17:03,614 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write8 [2023-11-23 20:17:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure window_read32 [2023-11-23 20:17:03,614 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read32 [2023-11-23 20:17:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2023-11-23 20:17:03,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2023-11-23 20:17:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 20:17:03,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 20:17:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_109 [2023-11-23 20:17:03,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_109 [2023-11-23 20:17:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_94 [2023-11-23 20:17:03,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_94 [2023-11-23 20:17:03,615 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2023-11-23 20:17:03,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2023-11-23 20:17:03,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_90 [2023-11-23 20:17:03,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_90 [2023-11-23 20:17:03,615 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-23 20:17:03,615 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-23 20:17:03,615 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_up [2023-11-23 20:17:03,615 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_up [2023-11-23 20:17:03,615 INFO L130 BoogieDeclarations]: Found specification of procedure window_read16 [2023-11-23 20:17:03,615 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read16 [2023-11-23 20:17:03,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:17:03,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:17:03,616 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-23 20:17:03,616 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-23 20:17:03,616 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-23 20:17:03,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-23 20:17:03,616 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-23 20:17:03,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-23 20:17:03,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_vortex_private [2023-11-23 20:17:03,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_vortex_private [2023-11-23 20:17:03,616 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 20:17:03,616 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 20:17:03,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:17:03,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:17:03,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:17:03,617 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-23 20:17:03,617 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-23 20:17:04,765 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:17:04,771 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:17:06,836 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:17:14,076 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:17:19,160 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:17:19,160 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-23 20:17:19,165 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:19 BoogieIcfgContainer [2023-11-23 20:17:19,165 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:17:19,167 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:17:19,167 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:17:19,178 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:17:19,179 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:19" (1/1) ... [2023-11-23 20:17:19,189 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:17:19,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:19,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 2385 states and 3495 transitions. [2023-11-23 20:17:19,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 3495 transitions. [2023-11-23 20:17:19,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:17:19,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:19,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:19,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:21,120 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:17:21,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:21,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 2398 states and 3527 transitions. [2023-11-23 20:17:21,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 3527 transitions. [2023-11-23 20:17:21,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:17:21,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:21,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:21,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:22,711 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:17:23,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:23,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 2410 states and 3547 transitions. [2023-11-23 20:17:23,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3547 transitions. [2023-11-23 20:17:23,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:17:23,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:23,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:23,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:24,004 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:17:24,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:24,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 2418 states and 3560 transitions. [2023-11-23 20:17:24,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 3560 transitions. [2023-11-23 20:17:24,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:17:24,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:24,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:24,992 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:17:25,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:25,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 2431 states and 3582 transitions. [2023-11-23 20:17:25,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 3582 transitions. [2023-11-23 20:17:25,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:17:25,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:25,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:26,748 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:17:26,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:26,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 2433 states and 3585 transitions. [2023-11-23 20:17:26,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 3585 transitions. [2023-11-23 20:17:26,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:17:26,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:26,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:27,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:27,915 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:17:27,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:28,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 2441 states and 3598 transitions. [2023-11-23 20:17:28,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 3598 transitions. [2023-11-23 20:17:28,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:17:28,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:28,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:28,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:29,050 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-23 20:17:30,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:30,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 2461 states and 3635 transitions. [2023-11-23 20:17:30,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 3635 transitions. [2023-11-23 20:17:30,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:17:30,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:30,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:30,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:30,970 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-23 20:17:31,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:31,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 2463 states and 3637 transitions. [2023-11-23 20:17:31,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 3637 transitions. [2023-11-23 20:17:31,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:17:31,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:31,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:31,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:31,791 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:17:31,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:31,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 2465 states and 3640 transitions. [2023-11-23 20:17:31,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 3640 transitions. [2023-11-23 20:17:31,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:17:31,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:31,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:31,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:32,727 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-23 20:17:32,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:32,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3699 states to 2473 states and 3653 transitions. [2023-11-23 20:17:32,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 3653 transitions. [2023-11-23 20:17:32,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:17:32,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:32,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:33,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:33,870 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked.