[INFO] crate playbook 0.4.2 is already in cache [INFO] extracting crate playbook 0.4.2 into work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/playbook/0.4.2 [INFO] extracting crate playbook 0.4.2 into work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/playbook/0.4.2 [INFO] validating manifest of playbook-0.4.2 on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of playbook-0.4.2 on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing playbook-0.4.2 [INFO] finished frobbing playbook-0.4.2 [INFO] frobbed toml for playbook-0.4.2 written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/playbook/0.4.2/Cargo.toml [INFO] started frobbing playbook-0.4.2 [INFO] finished frobbing playbook-0.4.2 [INFO] frobbed toml for playbook-0.4.2 written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/playbook/0.4.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking playbook-0.4.2 against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-0/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/playbook/0.4.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 9009b8dfc784d96bd927ca9d50e378c8dc71cb2343b0466702a8d35d0e8510fb [INFO] running `"docker" "start" "-a" "9009b8dfc784d96bd927ca9d50e378c8dc71cb2343b0466702a8d35d0e8510fb"` [INFO] [stderr] Compiling winapi v0.3.7 [INFO] [stderr] Compiling impersonate v0.0.3 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking rpds v0.5.0 [INFO] [stderr] Checking ymlctx v0.1.8 [INFO] [stderr] Checking winconsole v0.10.0 [INFO] [stderr] Checking colored v1.8.0 [INFO] [stderr] Checking playbook v0.4.2 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/lang/python.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::result::Result` [INFO] [stderr] --> src/lang/python.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::result::Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Context`, `CtxObj` [INFO] [stderr] --> src/lang/python.rs:3:23 [INFO] [stderr] | [INFO] [stderr] 3 | use ymlctx::context::{Context, CtxObj}; [INFO] [stderr] | ^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `TaskErrorSource`, `TaskError` [INFO] [stderr] --> src/lang/python.rs:4:13 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::{TaskError, TaskErrorSource}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/lang/python.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::Write; // for flushing stdio [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/lang/python.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::result::Result` [INFO] [stderr] --> src/lang/python.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::result::Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Context`, `CtxObj` [INFO] [stderr] --> src/lang/python.rs:3:23 [INFO] [stderr] | [INFO] [stderr] 3 | use ymlctx::context::{Context, CtxObj}; [INFO] [stderr] | ^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `TaskErrorSource`, `TaskError` [INFO] [stderr] --> src/lang/python.rs:4:13 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::{TaskError, TaskErrorSource}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/lang/python.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::Write; // for flushing stdio [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/builtins.rs:277:5 [INFO] [stderr] | [INFO] [stderr] 277 | let nproc = pool.len(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/systems/docker.rs:38:33 [INFO] [stderr] | [INFO] [stderr] 38 | let newline_len = id_stdout.trim_right().len(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `nproc` [INFO] [stderr] --> src/builtins.rs:277:9 [INFO] [stderr] | [INFO] [stderr] 277 | let nproc = pool.len(); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_nproc` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `grid` [INFO] [stderr] --> src/builtins.rs:275:14 [INFO] [stderr] | [INFO] [stderr] 275 | fn fork_pool(grid: Vec, pool: &Vec) -> TransientContext { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_grid` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pool` [INFO] [stderr] --> src/builtins.rs:275:34 [INFO] [stderr] | [INFO] [stderr] 275 | fn fork_pool(grid: Vec, pool: &Vec) -> TransientContext { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_pool` [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/builtins.rs:277:5 [INFO] [stderr] | [INFO] [stderr] 277 | let nproc = pool.len(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/systems/docker.rs:38:33 [INFO] [stderr] | [INFO] [stderr] 38 | let newline_len = id_stdout.trim_right().len(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `nproc` [INFO] [stderr] --> src/builtins.rs:277:9 [INFO] [stderr] | [INFO] [stderr] 277 | let nproc = pool.len(); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_nproc` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `grid` [INFO] [stderr] --> src/builtins.rs:275:14 [INFO] [stderr] | [INFO] [stderr] 275 | fn fork_pool(grid: Vec, pool: &Vec) -> TransientContext { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_grid` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pool` [INFO] [stderr] --> src/builtins.rs:275:34 [INFO] [stderr] | [INFO] [stderr] 275 | fn fork_pool(grid: Vec, pool: &Vec) -> TransientContext { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_pool` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/ci.rs:14:17 [INFO] [stderr] | [INFO] [stderr] 14 | let mut metadata = std::fs::metadata(tmpdir.path().to_str().unwrap()) [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 8.62s [INFO] running `"docker" "inspect" "9009b8dfc784d96bd927ca9d50e378c8dc71cb2343b0466702a8d35d0e8510fb"` [INFO] running `"docker" "rm" "-f" "9009b8dfc784d96bd927ca9d50e378c8dc71cb2343b0466702a8d35d0e8510fb"` [INFO] [stdout] 9009b8dfc784d96bd927ca9d50e378c8dc71cb2343b0466702a8d35d0e8510fb