[INFO] fetching crate gstuff 0.5.2... [INFO] extracting crate gstuff 0.5.2 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/gstuff/0.5.2 [INFO] extracting crate gstuff 0.5.2 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/gstuff/0.5.2 [INFO] validating manifest of gstuff-0.5.2 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of gstuff-0.5.2 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing gstuff-0.5.2 [INFO] finished frobbing gstuff-0.5.2 [INFO] frobbed toml for gstuff-0.5.2 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/gstuff/0.5.2/Cargo.toml [INFO] started frobbing gstuff-0.5.2 [INFO] finished frobbing gstuff-0.5.2 [INFO] frobbed toml for gstuff-0.5.2 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/gstuff/0.5.2/Cargo.toml [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking gstuff-0.5.2 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/gstuff/0.5.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] a614dac52678fb7507efb3c9244e2a055b9f2bee6b89fe9a0412b14f82925687 [INFO] running `"docker" "start" "-a" "a614dac52678fb7507efb3c9244e2a055b9f2bee6b89fe9a0412b14f82925687"` [INFO] [stderr] Checking gstuff v0.5.2 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> gstuff.rs:91:1 [INFO] [stderr] | [INFO] [stderr] 91 | /// --- status line ------- [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 92 | [INFO] [stderr] 93 | / lazy_static! { [INFO] [stderr] 94 | | static ref STATUS_LINE: Mutex = Mutex::new (String::new()); [INFO] [stderr] 95 | | /// True if the standard output is a terminal. [INFO] [stderr] 96 | | pub static ref ISATTY: bool = unsafe {libc::isatty (1)} != 0;} [INFO] [stderr] | |________________________________________________________________- rustdoc does not generate documentation for macro expansions [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] --> gstuff.rs:91:1 [INFO] [stderr] | [INFO] [stderr] 91 | /// --- status line ------- [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 92 | [INFO] [stderr] 93 | / lazy_static! { [INFO] [stderr] 94 | | static ref STATUS_LINE: Mutex = Mutex::new (String::new()); [INFO] [stderr] 95 | | /// True if the standard output is a terminal. [INFO] [stderr] 96 | | pub static ref ISATTY: bool = unsafe {libc::isatty (1)} != 0;} [INFO] [stderr] | |________________________________________________________________- rustdoc does not generate documentation for macro expansions [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: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> gstuff.rs:163:33 [INFO] [stderr] | [INFO] [stderr] 163 | pub fn with_status_line (code: &Fn()) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Fn()` [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] --> gstuff.rs:222:37 [INFO] [stderr] | [INFO] [stderr] 222 | pub fn with_hostname (visitor: &mut FnMut (&[u8])) -> Result<(), std::io::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut (&[u8])` [INFO] [stderr] [INFO] [stderr] warning: the item `io` is imported redundantly [INFO] [stderr] --> gstuff.rs:225:7 [INFO] [stderr] | [INFO] [stderr] 10 | use std::io; [INFO] [stderr] | ------- the item `io` is already imported here [INFO] [stderr] ... [INFO] [stderr] 225 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> gstuff.rs:242:22 [INFO] [stderr] | [INFO] [stderr] 242 | pub fn slurp (path: &AsRef) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn AsRef` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> gstuff.rs:293:37 [INFO] [stderr] | [INFO] [stderr] 293 | pub fn any_to_str<'a> (message: &'a Any) -> Option<&'a str> { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> gstuff.rs:340:34 [INFO] [stderr] | [INFO] [stderr] 340 | pub fn last_modified_sec (path: &AsRef) -> Result { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn AsRef` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> gstuff.rs:466:22 [INFO] [stderr] | [INFO] [stderr] 466 | pub lock_path: &'a AsRef, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn AsRef` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> gstuff.rs:482:31 [INFO] [stderr] | [INFO] [stderr] 482 | pub fn lock (lock_path: &'a AsRef, ttl_sec: f64) -> Result>, String> { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn AsRef` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> gstuff.rs:163:33 [INFO] [stderr] | [INFO] [stderr] 163 | pub fn with_status_line (code: &Fn()) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Fn()` [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] --> gstuff.rs:222:37 [INFO] [stderr] | [INFO] [stderr] 222 | pub fn with_hostname (visitor: &mut FnMut (&[u8])) -> Result<(), std::io::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut (&[u8])` [INFO] [stderr] [INFO] [stderr] warning: the item `io` is imported redundantly [INFO] [stderr] --> gstuff.rs:225:7 [INFO] [stderr] | [INFO] [stderr] 10 | use std::io; [INFO] [stderr] | ------- the item `io` is already imported here [INFO] [stderr] ... [INFO] [stderr] 225 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> gstuff.rs:242:22 [INFO] [stderr] | [INFO] [stderr] 242 | pub fn slurp (path: &AsRef) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn AsRef` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> gstuff.rs:293:37 [INFO] [stderr] | [INFO] [stderr] 293 | pub fn any_to_str<'a> (message: &'a Any) -> Option<&'a str> { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> gstuff.rs:340:34 [INFO] [stderr] | [INFO] [stderr] 340 | pub fn last_modified_sec (path: &AsRef) -> Result { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn AsRef` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> gstuff.rs:466:22 [INFO] [stderr] | [INFO] [stderr] 466 | pub lock_path: &'a AsRef, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn AsRef` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> gstuff.rs:482:31 [INFO] [stderr] | [INFO] [stderr] 482 | pub fn lock (lock_path: &'a AsRef, ttl_sec: f64) -> Result>, String> { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn AsRef` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> gstuff.rs:597:17 [INFO] [stderr] | [INFO] [stderr] 597 | let mut locked_value = try_s! (arc_mutex.lock()); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> gstuff.rs:597:17 [INFO] [stderr] | [INFO] [stderr] 597 | let mut locked_value = try_s! (arc_mutex.lock()); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `"docker" "inspect" "a614dac52678fb7507efb3c9244e2a055b9f2bee6b89fe9a0412b14f82925687"` [INFO] running `"docker" "rm" "-f" "a614dac52678fb7507efb3c9244e2a055b9f2bee6b89fe9a0412b14f82925687"` [INFO] [stdout] a614dac52678fb7507efb3c9244e2a055b9f2bee6b89fe9a0412b14f82925687