[INFO] crate dir-signature 0.2.9 is already in cache
[INFO] checking dir-signature-0.2.9 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate dir-signature 0.2.9 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate dir-signature 0.2.9 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate dir-signature 0.2.9
[INFO] finished tweaking crates.io crate dir-signature 0.2.9
[INFO] tweaked toml for crates.io crate dir-signature 0.2.9 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 70324dc9eca0c5649007bd850e75dabbfc237d87d69e9c8b3f80e2fefa04bab0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "70324dc9eca0c5649007bd850e75dabbfc237d87d69e9c8b3f80e2fefa04bab0"`
[INFO] [stderr]     Checking argparse v0.2.2
[INFO] [stderr]     Checking rustc-hex v1.0.0
[INFO] [stderr]     Checking digest-writer v0.3.1
[INFO] [stderr]     Checking blake2 v0.7.1
[INFO] [stderr]     Checking openat v0.1.18
[INFO] [stderr]     Checking dir-signature v0.2.9 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/error.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | /// This is just a common error returned from the library
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/error.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | ///
[INFO] [stderr]   | ^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/v1/parser.rs:887:13
[INFO] [stderr]     |
[INFO] [stderr] 887 |         b'0'...b'9' => v & 0x0f,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/v1/parser.rs:888:13
[INFO] [stderr]     |
[INFO] [stderr] 888 |         b'a'...b'f' | b'A'...b'F' => (v & 0x0f) + 9,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/v1/parser.rs:888:27
[INFO] [stderr]     |
[INFO] [stderr] 888 |         b'a'...b'f' | b'A'...b'F' => (v & 0x0f) + 9,
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/v1/parser.rs:900:13
[INFO] [stderr]     |
[INFO] [stderr] 900 |         b'0'...b'9' => v & 0x0f,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/v1/emitter.rs:22:18
[INFO] [stderr]    |
[INFO] [stderr] 22 |     out: &'a mut Write,
[INFO] [stderr]    |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/v1/emitter.rs:23:15
[INFO] [stderr]    |
[INFO] [stderr] 23 |     hash: Box<HashTrait>,
[INFO] [stderr]    |               ^^^^^^^^^ help: use `dyn`: `dyn HashTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/v1/emitter.rs:29:40
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn write_hash(&mut self, out: &mut Write) -> io::Result<()>;
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/v1/emitter.rs:36:72
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn new<'x>(hash_type: HashType, block_size: u64, dest: &'x mut Write)
[INFO] [stderr]    |                                                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/v1/emitter.rs:42:24
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 as Box<HashTrait>
[INFO] [stderr]    |                        ^^^^^^^^^ help: use `dyn`: `dyn HashTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/v1/emitter.rs:47:24
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 as Box<HashTrait>
[INFO] [stderr]    |                        ^^^^^^^^^ help: use `dyn`: `dyn HashTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/v1/emitter.rs:131:40
[INFO] [stderr]     |
[INFO] [stderr] 131 |     fn write_hash(&mut self, out: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/v1/emitter.rs:140:40
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn write_hash(&mut self, out: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]  --> src/read.rs:9:13
[INFO] [stderr]   |
[INFO] [stderr] 9 |         b'0'...b'9' => Some(v & 0x0f),
[INFO] [stderr]   |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/read.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |         b'a'...b'f' | b'A'...b'F' => Some((v & 0x0f) + 9),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/read.rs:10:27
[INFO] [stderr]    |
[INFO] [stderr] 10 |         b'a'...b'f' | b'A'...b'F' => Some((v & 0x0f) + 9),
[INFO] [stderr]    |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/error.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | /// This is just a common error returned from the library
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/error.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | ///
[INFO] [stderr]   | ^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/v1/parser.rs:887:13
[INFO] [stderr]     |
[INFO] [stderr] 887 |         b'0'...b'9' => v & 0x0f,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/v1/parser.rs:888:13
[INFO] [stderr]     |
[INFO] [stderr] 888 |         b'a'...b'f' | b'A'...b'F' => (v & 0x0f) + 9,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/v1/parser.rs:888:27
[INFO] [stderr]     |
[INFO] [stderr] 888 |         b'a'...b'f' | b'A'...b'F' => (v & 0x0f) + 9,
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/v1/parser.rs:900:13
[INFO] [stderr]     |
[INFO] [stderr] 900 |         b'0'...b'9' => v & 0x0f,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/v1/emitter.rs:22:18
[INFO] [stderr]    |
[INFO] [stderr] 22 |     out: &'a mut Write,
[INFO] [stderr]    |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/v1/emitter.rs:23:15
[INFO] [stderr]    |
[INFO] [stderr] 23 |     hash: Box<HashTrait>,
[INFO] [stderr]    |               ^^^^^^^^^ help: use `dyn`: `dyn HashTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/v1/emitter.rs:29:40
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn write_hash(&mut self, out: &mut Write) -> io::Result<()>;
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/v1/emitter.rs:36:72
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn new<'x>(hash_type: HashType, block_size: u64, dest: &'x mut Write)
[INFO] [stderr]    |                                                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/v1/emitter.rs:42:24
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 as Box<HashTrait>
[INFO] [stderr]    |                        ^^^^^^^^^ help: use `dyn`: `dyn HashTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/v1/emitter.rs:47:24
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 as Box<HashTrait>
[INFO] [stderr]    |                        ^^^^^^^^^ help: use `dyn`: `dyn HashTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/v1/emitter.rs:131:40
[INFO] [stderr]     |
[INFO] [stderr] 131 |     fn write_hash(&mut self, out: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/v1/emitter.rs:140:40
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn write_hash(&mut self, out: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]  --> src/read.rs:9:13
[INFO] [stderr]   |
[INFO] [stderr] 9 |         b'0'...b'9' => Some(v & 0x0f),
[INFO] [stderr]   |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/read.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |         b'a'...b'f' | b'A'...b'F' => Some((v & 0x0f) + 9),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/read.rs:10:27
[INFO] [stderr]    |
[INFO] [stderr] 10 |         b'a'...b'f' | b'A'...b'F' => Some((v & 0x0f) + 9),
[INFO] [stderr]    |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.92s
[INFO] running `"docker" "inspect" "70324dc9eca0c5649007bd850e75dabbfc237d87d69e9c8b3f80e2fefa04bab0"`
[INFO] running `"docker" "rm" "-f" "70324dc9eca0c5649007bd850e75dabbfc237d87d69e9c8b3f80e2fefa04bab0"`
[INFO] [stdout] 70324dc9eca0c5649007bd850e75dabbfc237d87d69e9c8b3f80e2fefa04bab0
