./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c90be-6d33-48b8-86b1-b3a0de81a0d9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c90be-6d33-48b8-86b1-b3a0de81a0d9/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c90be-6d33-48b8-86b1-b3a0de81a0d9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c90be-6d33-48b8-86b1-b3a0de81a0d9/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c90be-6d33-48b8-86b1-b3a0de81a0d9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c90be-6d33-48b8-86b1-b3a0de81a0d9/bin/ukojak-verify-G8NBE6pJGL --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 08b5f37246b5db2704912edf2e599b38e840680a1db95349b6967c3c4646cf90 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:07:16,554 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:07:16,636 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c90be-6d33-48b8-86b1-b3a0de81a0d9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:07:16,642 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:07:16,643 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:07:16,674 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:07:16,675 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:07:16,676 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:07:16,677 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:07:16,678 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:07:16,679 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:07:16,680 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:07:16,681 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:07:16,682 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:07:16,682 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:07:16,683 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:07:16,684 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:07:16,685 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:07:16,686 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:07:16,687 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:07:16,688 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:07:16,689 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:07:16,690 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:07:16,690 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:16,691 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:07:16,692 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:07:16,693 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:07:16,694 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:07:16,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:07:16,695 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:07:16,696 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_af6c90be-6d33-48b8-86b1-b3a0de81a0d9/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c90be-6d33-48b8-86b1-b3a0de81a0d9/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08b5f37246b5db2704912edf2e599b38e840680a1db95349b6967c3c4646cf90 [2023-11-19 03:07:16,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:07:17,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:07:17,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:07:17,023 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:07:17,023 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:07:17,025 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c90be-6d33-48b8-86b1-b3a0de81a0d9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i [2023-11-19 03:07:20,083 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:07:20,816 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:07:20,817 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c90be-6d33-48b8-86b1-b3a0de81a0d9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i [2023-11-19 03:07:20,901 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c90be-6d33-48b8-86b1-b3a0de81a0d9/bin/ukojak-verify-G8NBE6pJGL/data/7c596b12b/dd439cffd21647a99abc2185b5a9d59b/FLAG33c79dda9 [2023-11-19 03:07:20,920 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c90be-6d33-48b8-86b1-b3a0de81a0d9/bin/ukojak-verify-G8NBE6pJGL/data/7c596b12b/dd439cffd21647a99abc2185b5a9d59b [2023-11-19 03:07:20,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:07:20,926 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:07:20,927 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:20,927 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:07:20,936 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:07:20,939 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:20" (1/1) ... [2023-11-19 03:07:20,941 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@90f9ce2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:20, skipping insertion in model container [2023-11-19 03:07:20,941 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:20" (1/1) ... [2023-11-19 03:07:21,211 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:07:24,676 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_af6c90be-6d33-48b8-86b1-b3a0de81a0d9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i[370344,370357] [2023-11-19 03:07:24,921 WARN L635 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-19 03:07:24,931 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:24,982 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:07:25,145 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"); [3930] [2023-11-19 03:07:25,157 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)); [3937] [2023-11-19 03:07:25,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3951-3952] [2023-11-19 03:07:25,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [3960] [2023-11-19 03:07:25,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4299] [2023-11-19 03:07:25,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4306] [2023-11-19 03:07:25,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"), "i" (1921), "i" (12UL)); [6562-6563] [2023-11-19 03:07:25,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"), "i" (2133), "i" (12UL)); [6814-6815] [2023-11-19 03:07:25,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7139] [2023-11-19 03:07:25,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7185] [2023-11-19 03:07:25,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7737] [2023-11-19 03:07:25,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7813] [2023-11-19 03:07:25,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7933] [2023-11-19 03:07:25,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8452] [2023-11-19 03:07:25,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8537] [2023-11-19 03:07:25,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"), "i" (4035), "i" (12UL)); [8848-8849] [2023-11-19 03:07:25,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9481] [2023-11-19 03:07:25,676 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9856] [2023-11-19 03:07:25,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9887] [2023-11-19 03:07:25,696 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"), "i" (5180), "i" (12UL)); [10271-10272] [2023-11-19 03:07:25,770 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_af6c90be-6d33-48b8-86b1-b3a0de81a0d9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i[370344,370357] [2023-11-19 03:07:25,787 WARN L635 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-19 03:07:25,791 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:26,027 WARN L675 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:07:26,036 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:07:26,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26 WrapperNode [2023-11-19 03:07:26,050 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:26,052 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:26,052 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:07:26,052 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:07:26,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26" (1/1) ... [2023-11-19 03:07:26,404 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26" (1/1) ... [2023-11-19 03:07:27,010 INFO L138 Inliner]: procedures = 381, calls = 4908, calls flagged for inlining = 150, calls inlined = 146, statements flattened = 13305 [2023-11-19 03:07:27,011 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:27,011 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:07:27,012 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:07:27,012 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:07:27,023 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26" (1/1) ... [2023-11-19 03:07:27,024 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26" (1/1) ... [2023-11-19 03:07:27,089 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26" (1/1) ... [2023-11-19 03:07:27,090 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26" (1/1) ... [2023-11-19 03:07:27,432 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26" (1/1) ... [2023-11-19 03:07:27,479 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26" (1/1) ... [2023-11-19 03:07:27,594 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26" (1/1) ... [2023-11-19 03:07:27,651 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26" (1/1) ... [2023-11-19 03:07:27,803 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:07:27,804 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:07:27,805 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:07:27,805 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:07:27,806 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26" (1/1) ... [2023-11-19 03:07:27,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:27,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c90be-6d33-48b8-86b1-b3a0de81a0d9/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:07:27,840 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c90be-6d33-48b8-86b1-b3a0de81a0d9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:07:27,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c90be-6d33-48b8-86b1-b3a0de81a0d9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:07:27,921 INFO L130 BoogieDeclarations]: Found specification of procedure single_unlink_async [2023-11-19 03:07:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure single_unlink_async [2023-11-19 03:07:27,921 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_poll_PSS [2023-11-19 03:07:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_poll_PSS [2023-11-19 03:07:27,922 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2023-11-19 03:07:27,922 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2023-11-19 03:07:27,922 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2023-11-19 03:07:27,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2023-11-19 03:07:27,923 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-11-19 03:07:27,924 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-11-19 03:07:27,924 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qh_alloc [2023-11-19 03:07:27,924 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qh_alloc [2023-11-19 03:07:27,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:07:27,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:07:27,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:07:27,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:07:27,926 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_urb_dequeue [2023-11-19 03:07:27,927 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_urb_dequeue [2023-11-19 03:07:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure turn_on_io_watchdog [2023-11-19 03:07:27,929 INFO L138 BoogieDeclarations]: Found implementation of procedure turn_on_io_watchdog [2023-11-19 03:07:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2023-11-19 03:07:27,930 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2023-11-19 03:07:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_to_hcd [2023-11-19 03:07:27,931 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_to_hcd [2023-11-19 03:07:27,931 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-19 03:07:27,935 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-19 03:07:27,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:07:27,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:07:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2023-11-19 03:07:27,936 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2023-11-19 03:07:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2023-11-19 03:07:27,936 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2023-11-19 03:07:27,937 INFO L130 BoogieDeclarations]: Found specification of procedure qh_destroy [2023-11-19 03:07:27,937 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_destroy [2023-11-19 03:07:27,937 INFO L130 BoogieDeclarations]: Found specification of procedure end_free_itds [2023-11-19 03:07:27,937 INFO L138 BoogieDeclarations]: Found implementation of procedure end_free_itds [2023-11-19 03:07:27,937 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:07:27,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:07:27,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:07:27,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:07:27,938 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hcd_remove [2023-11-19 03:07:27,938 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hcd_remove [2023-11-19 03:07:27,939 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2023-11-19 03:07:27,939 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2023-11-19 03:07:27,939 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_poll_ASS [2023-11-19 03:07:27,939 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_poll_ASS [2023-11-19 03:07:27,940 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2023-11-19 03:07:27,940 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2023-11-19 03:07:27,940 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_run [2023-11-19 03:07:27,940 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_run [2023-11-19 03:07:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:07:27,943 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:07:27,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:07:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:07:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_intr [2023-11-19 03:07:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_intr [2023-11-19 03:07:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:07:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:07:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hub_status_data [2023-11-19 03:07:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hub_status_data [2023-11-19 03:07:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_set_command_bit [2023-11-19 03:07:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_set_command_bit [2023-11-19 03:07:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2023-11-19 03:07:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2023-11-19 03:07:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2023-11-19 03:07:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2023-11-19 03:07:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 03:07:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 03:07:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qtd_init [2023-11-19 03:07:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qtd_init [2023-11-19 03:07:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:07:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:07:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2023-11-19 03:07:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2023-11-19 03:07:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_relinquish_port [2023-11-19 03:07:27,963 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_relinquish_port [2023-11-19 03:07:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_fotg210 [2023-11-19 03:07:27,964 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_fotg210 [2023-11-19 03:07:27,964 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_irq [2023-11-19 03:07:27,964 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_irq [2023-11-19 03:07:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure start_free_itds [2023-11-19 03:07:27,965 INFO L138 BoogieDeclarations]: Found implementation of procedure start_free_itds [2023-11-19 03:07:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-19 03:07:27,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-19 03:07:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_stop [2023-11-19 03:07:27,966 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_stop [2023-11-19 03:07:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:07:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 03:07:27,966 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 03:07:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2023-11-19 03:07:27,967 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2023-11-19 03:07:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_clear_command_bit [2023-11-19 03:07:27,967 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_clear_command_bit [2023-11-19 03:07:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2023-11-19 03:07:27,967 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2023-11-19 03:07:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:07:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:07:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2023-11-19 03:07:27,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2023-11-19 03:07:27,969 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2023-11-19 03:07:27,969 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2023-11-19 03:07:27,970 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-19 03:07:27,970 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-19 03:07:27,970 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2023-11-19 03:07:27,970 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2023-11-19 03:07:27,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:07:27,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:07:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_readl [2023-11-19 03:07:27,972 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_readl [2023-11-19 03:07:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 03:07:27,972 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 03:07:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2023-11-19 03:07:27,973 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2023-11-19 03:07:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_clear_tt_buffer [2023-11-19 03:07:27,973 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_clear_tt_buffer [2023-11-19 03:07:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-11-19 03:07:27,973 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-11-19 03:07:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:07:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:07:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_writel [2023-11-19 03:07:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_writel [2023-11-19 03:07:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2023-11-19 03:07:27,975 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2023-11-19 03:07:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:07:27,975 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:07:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure start_iaa_cycle [2023-11-19 03:07:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure start_iaa_cycle [2023-11-19 03:07:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_halt [2023-11-19 03:07:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_halt [2023-11-19 03:07:27,977 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-19 03:07:27,977 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-19 03:07:27,977 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hcd_probe [2023-11-19 03:07:27,978 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hcd_probe [2023-11-19 03:07:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2023-11-19 03:07:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2023-11-19 03:07:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:07:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:07:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 03:07:27,986 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 03:07:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_endpoint_disable [2023-11-19 03:07:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_endpoint_disable [2023-11-19 03:07:27,990 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-11-19 03:07:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-11-19 03:07:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 03:07:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 03:07:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 03:07:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 03:07:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 03:07:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 03:07:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2023-11-19 03:07:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2023-11-19 03:07:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_mem_cleanup [2023-11-19 03:07:28,000 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_mem_cleanup [2023-11-19 03:07:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_handle_controller_death [2023-11-19 03:07:28,000 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_handle_controller_death [2023-11-19 03:07:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 03:07:28,000 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 03:07:28,001 INFO L130 BoogieDeclarations]: Found specification of procedure disable_periodic [2023-11-19 03:07:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_periodic [2023-11-19 03:07:28,001 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2023-11-19 03:07:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2023-11-19 03:07:28,001 INFO L130 BoogieDeclarations]: Found specification of procedure enable_periodic [2023-11-19 03:07:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_periodic [2023-11-19 03:07:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_port_speed [2023-11-19 03:07:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_port_speed [2023-11-19 03:07:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure qh_lines [2023-11-19 03:07:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_lines [2023-11-19 03:07:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 03:07:28,003 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 03:07:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_shutdown [2023-11-19 03:07:28,003 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_shutdown [2023-11-19 03:07:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 03:07:28,004 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 03:07:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_handle_intr_unlinks [2023-11-19 03:07:28,004 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_handle_intr_unlinks [2023-11-19 03:07:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 03:07:28,005 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 03:07:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_enable_event [2023-11-19 03:07:28,005 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_enable_event [2023-11-19 03:07:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qtd_free [2023-11-19 03:07:28,005 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qtd_free [2023-11-19 03:07:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_read_frame_index [2023-11-19 03:07:28,006 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_read_frame_index [2023-11-19 03:07:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2023-11-19 03:07:28,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2023-11-19 03:07:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:07:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_quiesce [2023-11-19 03:07:28,007 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_quiesce [2023-11-19 03:07:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_debug_buffer [2023-11-19 03:07:28,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_debug_buffer [2023-11-19 03:07:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2023-11-19 03:07:28,007 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2023-11-19 03:07:28,008 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_get_frame [2023-11-19 03:07:28,008 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_get_frame [2023-11-19 03:07:28,008 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2023-11-19 03:07:28,009 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2023-11-19 03:07:28,009 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-19 03:07:28,009 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-19 03:07:28,009 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:07:28,009 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:07:28,010 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_silence_controller [2023-11-19 03:07:28,010 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_silence_controller [2023-11-19 03:07:28,010 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2023-11-19 03:07:28,010 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2023-11-19 03:07:28,010 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:07:28,011 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:07:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_clear_tt_buffer_complete [2023-11-19 03:07:28,011 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_clear_tt_buffer_complete [2023-11-19 03:07:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2023-11-19 03:07:28,011 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2023-11-19 03:07:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 03:07:28,012 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 03:07:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:07:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 03:07:28,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 03:07:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_endpoint_reset [2023-11-19 03:07:28,013 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_endpoint_reset [2023-11-19 03:07:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2023-11-19 03:07:28,013 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2023-11-19 03:07:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 03:07:28,013 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 03:07:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:07:28,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:07:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_free [2023-11-19 03:07:28,014 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_free [2023-11-19 03:07:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 03:07:28,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 03:07:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:07:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_reset [2023-11-19 03:07:28,015 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_reset [2023-11-19 03:07:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 03:07:28,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 03:07:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 03:07:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 03:07:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:07:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2023-11-19 03:07:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2023-11-19 03:07:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2023-11-19 03:07:28,017 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2023-11-19 03:07:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2023-11-19 03:07:28,017 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2023-11-19 03:07:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:07:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qtd_alloc [2023-11-19 03:07:28,018 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qtd_alloc [2023-11-19 03:07:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_work [2023-11-19 03:07:28,018 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_work [2023-11-19 03:07:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2023-11-19 03:07:28,018 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2023-11-19 03:07:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 03:07:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 03:07:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:07:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:07:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-19 03:07:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-19 03:07:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hub_control [2023-11-19 03:07:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hub_control [2023-11-19 03:07:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure check_period [2023-11-19 03:07:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure check_period [2023-11-19 03:07:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2023-11-19 03:07:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2023-11-19 03:07:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-19 03:07:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-19 03:07:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 03:07:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 03:07:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_next_periodic [2023-11-19 03:07:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_next_periodic [2023-11-19 03:07:28,027 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 03:07:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 03:07:28,028 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2023-11-19 03:07:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2023-11-19 03:07:28,028 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2023-11-19 03:07:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2023-11-19 03:07:28,029 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2023-11-19 03:07:28,029 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2023-11-19 03:07:28,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_debug_buffer [2023-11-19 03:07:28,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_debug_buffer [2023-11-19 03:07:28,033 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2023-11-19 03:07:28,033 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2023-11-19 03:07:28,033 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:07:28,034 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:07:28,034 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_urb_enqueue [2023-11-19 03:07:28,034 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_urb_enqueue [2023-11-19 03:07:28,034 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2023-11-19 03:07:28,034 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2023-11-19 03:07:28,034 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 03:07:28,035 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 03:07:28,035 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2023-11-19 03:07:28,035 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2023-11-19 03:07:28,035 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 03:07:28,035 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 03:07:28,035 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-19 03:07:28,036 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-19 03:07:28,036 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 03:07:28,036 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 03:07:28,036 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:07:28,036 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:07:28,036 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2023-11-19 03:07:28,037 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2023-11-19 03:07:28,037 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 03:07:28,037 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 03:07:28,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:07:28,037 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_fotg210_init [2023-11-19 03:07:28,037 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_fotg210_init [2023-11-19 03:07:28,038 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_port_handed_over [2023-11-19 03:07:28,038 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_port_handed_over [2023-11-19 03:07:28,038 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_urb_done [2023-11-19 03:07:28,038 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_urb_done [2023-11-19 03:07:28,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:07:28,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:07:28,038 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2023-11-19 03:07:28,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2023-11-19 03:07:28,039 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 03:07:28,039 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 03:07:29,673 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:07:29,689 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:07:30,496 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:07:53,241 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_platform_driver_unregister_16_returnLabel#1: havoc ldv_platform_driver_unregister_16_~ldv_func_arg1#1.base, ldv_platform_driver_unregister_16_~ldv_func_arg1#1.offset;havoc ldv_platform_driver_unregister_16_#in~ldv_func_arg1#1.base, ldv_platform_driver_unregister_16_#in~ldv_func_arg1#1.offset;assume { :end_inline_ldv_platform_driver_unregister_16 } true; [2023-11-19 03:07:53,777 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:08:02,697 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:08:02,698 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:08:02,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:02 BoogieIcfgContainer [2023-11-19 03:08:02,734 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:08:02,737 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:08:02,738 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:08:02,751 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:08:02,751 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:02" (1/1) ... [2023-11-19 03:08:02,763 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:08:02,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:03,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4765 states to 3208 states and 4765 transitions. [2023-11-19 03:08:03,003 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 4765 transitions. [2023-11-19 03:08:03,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2023-11-19 03:08:03,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:03,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:04,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat