[INFO] fetching crate sn_bindgen 0.13.18...
[INFO] testing sn_bindgen-0.13.18 against 1.95.0 for beta-1.96-2
[INFO] extracting crate sn_bindgen 0.13.18 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate sn_bindgen 0.13.18
[INFO] finished tweaking crates.io crate sn_bindgen 0.13.18
[INFO] tweaked toml for crates.io crate sn_bindgen 0.13.18 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sn_bindgen 0.13.18 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sn_bindgen 0.13.18 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unwrap v1.2.1
[INFO] [stderr]   Downloaded unindent v0.1.7
[INFO] [stderr]   Downloaded indoc-impl v0.3.6
[INFO] [stderr]   Downloaded serde_derive v1.0.125
[INFO] [stderr]   Downloaded addr2line v0.15.1
[INFO] [stderr]   Downloaded jni v0.12.3
[INFO] [stderr]   Downloaded rustc-demangle v0.1.19
[INFO] [stderr]   Downloaded petgraph v0.4.13
[INFO] [stderr]   Downloaded ordermap v0.3.5
[INFO] [stderr]   Downloaded term v0.4.6
[INFO] [stderr]   Downloaded syntex_pos v0.59.1
[INFO] [stderr]   Downloaded miniz_oxide v0.4.4
[INFO] [stderr]   Downloaded syntex_errors v0.59.1
[INFO] [stderr]   Downloaded syntex_syntax v0.59.1
[INFO] [stderr]   Downloaded indoc v0.3.6
[INFO] [stderr]   Downloaded object v0.24.0
[INFO] [stderr]   Downloaded fixedbitset v0.1.9
[INFO] [stderr]   Downloaded cc v1.0.67
[INFO] [stderr]   Downloaded extprim v1.7.1
[INFO] [stderr]   Downloaded strings v0.1.1
[INFO] [stderr]   Downloaded rustfmt v0.10.0
[INFO] [stderr]   Downloaded backtrace v0.3.59
[INFO] [stderr]   Downloaded serde v1.0.125
[INFO] [stderr]   Downloaded gimli v0.24.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6aa29c53df6245d7f8bd54014b54810e784e4f8551badde14c80de56727ed3a0
[INFO] running `Command { std: "docker" "start" "-a" "6aa29c53df6245d7f8bd54014b54810e784e4f8551badde14c80de56727ed3a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6aa29c53df6245d7f8bd54014b54810e784e4f8551badde14c80de56727ed3a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aa29c53df6245d7f8bd54014b54810e784e4f8551badde14c80de56727ed3a0", kill_on_drop: false }`
[INFO] [stdout] 6aa29c53df6245d7f8bd54014b54810e784e4f8551badde14c80de56727ed3a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a7675a7635dddf4662424b6f0f4b3587e153d17c3f953dfc31df3f23444206f
[INFO] running `Command { std: "docker" "start" "-a" "2a7675a7635dddf4662424b6f0f4b3587e153d17c3f953dfc31df3f23444206f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling extprim v1.7.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling ucd-util v0.1.8
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling gimli v0.24.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling rustc-demangle v0.1.19
[INFO] [stderr]    Compiling object v0.24.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling jni v0.12.3
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rustfmt v0.10.0
[INFO] [stderr]    Compiling ascii v0.9.3
[INFO] [stderr]    Compiling backtrace v0.3.59
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling strings v0.1.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling cesu8 v1.1.0
[INFO] [stderr]    Compiling combine v3.8.1
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling jni-sys v0.3.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling unwrap v1.2.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling addr2line v0.15.1
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling syntex_pos v0.59.1
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling syntex_errors v0.59.1
[INFO] [stderr]    Compiling syntex_syntax v0.59.1
[INFO] [stderr]    Compiling sn_bindgen v0.13.18 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/errors.rs:40:35
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn fmt(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     unused_qualifications,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 40 -     fn fmt(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
[INFO] [stdout] 40 +     fn fmt(&self, formatter: &mut fmt::Formatter) -> std::fmt::Result {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/errors.rs:40:59
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn fmt(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 40 -     fn fmt(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
[INFO] [stdout] 40 +     fn fmt(&self, formatter: &mut std::fmt::Formatter) -> fmt::Result {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/java/jni.rs:451:38
[INFO] [stdout]     |
[INFO] [stdout] 451 |             ret: JavaType::Primitive(signature::Primitive::Void),
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 451 -             ret: JavaType::Primitive(signature::Primitive::Void),
[INFO] [stdout] 451 +             ret: JavaType::Primitive(Primitive::Void),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lib.rs:273:25
[INFO] [stdout]     |
[INFO] [stdout] 273 |             let mut f = fs::File::create(full_path)?;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 273 -             let mut f = fs::File::create(full_path)?;
[INFO] [stdout] 273 +             let mut f = File::create(full_path)?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lib.rs:331:22
[INFO] [stdout]     |
[INFO] [stdout] 331 |     let cargo_toml = path::Path::new(
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 331 -     let cargo_toml = path::Path::new(
[INFO] [stdout] 331 +     let cargo_toml = Path::new(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lib.rs:338:32
[INFO] [stdout]     |
[INFO] [stdout] 338 |     let mut cargo_toml = match std::fs::File::open(&cargo_toml) {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 338 -     let mut cargo_toml = match std::fs::File::open(&cargo_toml) {
[INFO] [stdout] 338 +     let mut cargo_toml = match File::open(&cargo_toml) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/csharp/intermediate.rs:577:21
[INFO] [stdout]     |
[INFO] [stdout] 577 |                 let mut last = unwrap!(output.last_mut());
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.66s
[INFO] running `Command { std: "docker" "inspect" "2a7675a7635dddf4662424b6f0f4b3587e153d17c3f953dfc31df3f23444206f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a7675a7635dddf4662424b6f0f4b3587e153d17c3f953dfc31df3f23444206f", kill_on_drop: false }`
[INFO] [stdout] 2a7675a7635dddf4662424b6f0f4b3587e153d17c3f953dfc31df3f23444206f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd279dfb3e7900a8a4e908b3d2f8ac8f2e8aa0102e1064382422fe293c22786c
[INFO] running `Command { std: "docker" "start" "-a" "cd279dfb3e7900a8a4e908b3d2f8ac8f2e8aa0102e1064382422fe293c22786c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/errors.rs:40:35
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn fmt(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     unused_qualifications,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 40 -     fn fmt(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
[INFO] [stdout] 40 +     fn fmt(&self, formatter: &mut fmt::Formatter) -> std::fmt::Result {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/errors.rs:40:59
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn fmt(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 40 -     fn fmt(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
[INFO] [stdout] 40 +     fn fmt(&self, formatter: &mut std::fmt::Formatter) -> fmt::Result {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/java/jni.rs:451:38
[INFO] [stdout]     |
[INFO] [stdout] 451 |             ret: JavaType::Primitive(signature::Primitive::Void),
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 451 -             ret: JavaType::Primitive(signature::Primitive::Void),
[INFO] [stdout] 451 +             ret: JavaType::Primitive(Primitive::Void),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lib.rs:273:25
[INFO] [stdout]     |
[INFO] [stdout] 273 |             let mut f = fs::File::create(full_path)?;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 273 -             let mut f = fs::File::create(full_path)?;
[INFO] [stdout] 273 +             let mut f = File::create(full_path)?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lib.rs:331:22
[INFO] [stdout]     |
[INFO] [stdout] 331 |     let cargo_toml = path::Path::new(
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 331 -     let cargo_toml = path::Path::new(
[INFO] [stdout] 331 +     let cargo_toml = Path::new(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lib.rs:338:32
[INFO] [stdout]     |
[INFO] [stdout] 338 |     let mut cargo_toml = match std::fs::File::open(&cargo_toml) {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 338 -     let mut cargo_toml = match std::fs::File::open(&cargo_toml) {
[INFO] [stdout] 338 +     let mut cargo_toml = match File::open(&cargo_toml) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/csharp/intermediate.rs:577:21
[INFO] [stdout]     |
[INFO] [stdout] 577 |                 let mut last = unwrap!(output.last_mut());
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling indoc-impl v0.3.6
[INFO] [stderr]    Compiling indoc v0.3.6
[INFO] [stderr]    Compiling sn_bindgen v0.13.18 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/errors.rs:40:35
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn fmt(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     unused_qualifications,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 40 -     fn fmt(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
[INFO] [stdout] 40 +     fn fmt(&self, formatter: &mut fmt::Formatter) -> std::fmt::Result {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/errors.rs:40:59
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn fmt(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 40 -     fn fmt(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
[INFO] [stdout] 40 +     fn fmt(&self, formatter: &mut std::fmt::Formatter) -> fmt::Result {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/java/jni.rs:451:38
[INFO] [stdout]     |
[INFO] [stdout] 451 |             ret: JavaType::Primitive(signature::Primitive::Void),
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 451 -             ret: JavaType::Primitive(signature::Primitive::Void),
[INFO] [stdout] 451 +             ret: JavaType::Primitive(Primitive::Void),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lib.rs:273:25
[INFO] [stdout]     |
[INFO] [stdout] 273 |             let mut f = fs::File::create(full_path)?;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 273 -             let mut f = fs::File::create(full_path)?;
[INFO] [stdout] 273 +             let mut f = File::create(full_path)?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lib.rs:331:22
[INFO] [stdout]     |
[INFO] [stdout] 331 |     let cargo_toml = path::Path::new(
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 331 -     let cargo_toml = path::Path::new(
[INFO] [stdout] 331 +     let cargo_toml = Path::new(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lib.rs:338:32
[INFO] [stdout]     |
[INFO] [stdout] 338 |     let mut cargo_toml = match std::fs::File::open(&cargo_toml) {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 338 -     let mut cargo_toml = match std::fs::File::open(&cargo_toml) {
[INFO] [stdout] 338 +     let mut cargo_toml = match File::open(&cargo_toml) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/csharp/intermediate.rs:577:21
[INFO] [stdout]     |
[INFO] [stdout] 577 |                 let mut last = unwrap!(output.last_mut());
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.87s
[INFO] running `Command { std: "docker" "inspect" "cd279dfb3e7900a8a4e908b3d2f8ac8f2e8aa0102e1064382422fe293c22786c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd279dfb3e7900a8a4e908b3d2f8ac8f2e8aa0102e1064382422fe293c22786c", kill_on_drop: false }`
[INFO] [stdout] cd279dfb3e7900a8a4e908b3d2f8ac8f2e8aa0102e1064382422fe293c22786c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33bfb2869aaa0d4e63b781f81f994473147cea231b0fb731e16d432c885f3248
[INFO] running `Command { std: "docker" "start" "-a" "33bfb2869aaa0d4e63b781f81f994473147cea231b0fb731e16d432c885f3248", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]   --> src/errors.rs:40:35
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn fmt(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     unused_qualifications,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]    |
[INFO] [stderr] 40 -     fn fmt(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
[INFO] [stderr] 40 +     fn fmt(&self, formatter: &mut fmt::Formatter) -> std::fmt::Result {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]   --> src/errors.rs:40:59
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn fmt(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]    |
[INFO] [stderr] 40 -     fn fmt(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
[INFO] [stderr] 40 +     fn fmt(&self, formatter: &mut std::fmt::Formatter) -> fmt::Result {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]    --> src/java/jni.rs:451:38
[INFO] [stderr]     |
[INFO] [stderr] 451 |             ret: JavaType::Primitive(signature::Primitive::Void),
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]     |
[INFO] [stderr] 451 -             ret: JavaType::Primitive(signature::Primitive::Void),
[INFO] [stderr] 451 +             ret: JavaType::Primitive(Primitive::Void),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]    --> src/lib.rs:273:25
[INFO] [stderr]     |
[INFO] [stderr] 273 |             let mut f = fs::File::create(full_path)?;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]     |
[INFO] [stderr] 273 -             let mut f = fs::File::create(full_path)?;
[INFO] [stderr] 273 +             let mut f = File::create(full_path)?;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]    --> src/lib.rs:331:22
[INFO] [stderr]     |
[INFO] [stderr] 331 |     let cargo_toml = path::Path::new(
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]     |
[INFO] [stderr] 331 -     let cargo_toml = path::Path::new(
[INFO] [stderr] 331 +     let cargo_toml = Path::new(
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]    --> src/lib.rs:338:32
[INFO] [stderr]     |
[INFO] [stderr] 338 |     let mut cargo_toml = match std::fs::File::open(&cargo_toml) {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]     |
[INFO] [stderr] 338 -     let mut cargo_toml = match std::fs::File::open(&cargo_toml) {
[INFO] [stderr] 338 +     let mut cargo_toml = match File::open(&cargo_toml) {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/csharp/intermediate.rs:577:21
[INFO] [stderr]     |
[INFO] [stderr] 577 |                 let mut last = unwrap!(output.last_mut());
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sn_bindgen` (lib) generated 7 warnings (run `cargo fix --lib -p sn_bindgen` to apply 7 suggestions)
[INFO] [stderr] warning: `sn_bindgen` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sn_bindgen-4ed25220a826adc3)
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test csharp::tests::constants ... ok
[INFO] [stdout] test csharp::tests::functions_taking_array ... ok
[INFO] [stdout] test csharp::tests::enums ... ok
[INFO] [stdout] test csharp::tests::functions_with_return_values ... ok
[INFO] [stdout] test csharp::tests::functions_taking_multiple_callbacks ... ok
[INFO] [stdout] test csharp::tests::arrays ... ok
[INFO] [stdout] test csharp::tests::functions_taking_callback_taking_const_size_array ... ok
[INFO] [stdout] test csharp::tests::functions_taking_out_param ... ok
[INFO] [stdout] test csharp::tests::functions_without_extern_and_no_mangle_are_ignored ... ok
[INFO] [stdout] test csharp::tests::functions_taking_no_callbacks ... ok
[INFO] [stdout] test csharp::tests::interface ... ok
[INFO] [stdout] test csharp::tests::functions_taking_callback_taking_dynamic_array ... ok
[INFO] [stdout] test csharp::tests::non_repr_c_types_are_ignored ... ok
[INFO] [stdout] test java::jni::tests::callback_generation_app_ctx ... ok
[INFO] [stdout] test lang_c::tests::enums ... ok
[INFO] [stdout] test lang_c::tests::const_pointers ... ok
[INFO] [stdout] test csharp::tests::type_aliases ... ok
[INFO] [stdout] test java::jni::tests::check_gen_jni_function_namespace_and_cfg ... ok
[INFO] [stdout] test lang_c::tests::libc_types ... ok
[INFO] [stdout] test csharp::tests::functions_taking_one_callback ... ok
[INFO] [stdout] test lang_c::tests::function_pointers ... ok
[INFO] [stdout] test lang_c::tests::mixed_pointers ... ok
[INFO] [stdout] test csharp::tests::native_structs ... ok
[INFO] [stdout] test csharp::tests::structs ... ok
[INFO] [stdout] test java::jni::tests::jni_arg_transformation ... ok
[INFO] [stdout] test java::jni::tests::check_gen_jni_function_primitive_and_opaque_types ... ok
[INFO] [stdout] test java::types::tests::java_types_to_string ... ok
[INFO] [stdout] test csharp::tests::opaque_types ... ok
[INFO] [stdout] test java::types::tests::test_rust_to_java ... ok
[INFO] [stdout] test lang_c::tests::sync_functions ... ok
[INFO] [stdout] test lang_c::tests::async_functions ... ok
[INFO] [stdout] test output::tests::does_not_indent_empty_lines ... ok
[INFO] [stdout] test java::tests::cb_names ... ok
[INFO] [stdout] test java::types::tests::libc_types ... ok
[INFO] [stdout] test output::tests::smoke ... ok
[INFO] [stdout] test struct_field::tests::transform_fields_array ... ok
[INFO] [stdout] test lang_c::tests::pure_rust_types ... ok
[INFO] [stdout] test lang_c::tests::paths ... ok
[INFO] [stdout] test lang_c::tests::mut_pointers ... ok
[INFO] [stdout] test lang_c::tests::sanitise_id ... ok
[INFO] [stdout] test struct_field::tests::transform_fields_primitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/bindgen.rs (/opt/rustwide/target/debug/deps/bindgen-1cd32fee69ed53ed)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-b29d1ad2bd3273b9)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sn_bindgen
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lang_c/mod.rs - lang_c::fn_ptr_to_c (line 492) ... ignored
[INFO] [stdout] test src/lib.rs - Bindgen (line 70) ... ignored
[INFO] [stdout] test src/lib.rs - Bindgen (line 77) ... ignored
[INFO] [stdout] test src/lib.rs - Bindgen (line 85) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "33bfb2869aaa0d4e63b781f81f994473147cea231b0fb731e16d432c885f3248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33bfb2869aaa0d4e63b781f81f994473147cea231b0fb731e16d432c885f3248", kill_on_drop: false }`
[INFO] [stdout] 33bfb2869aaa0d4e63b781f81f994473147cea231b0fb731e16d432c885f3248
