[INFO] updating cached repository aleozlx/playbook-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/aleozlx/playbook-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/aleozlx/playbook-rs" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/aleozlx/playbook-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/aleozlx/playbook-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/aleozlx/playbook-rs" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/aleozlx/playbook-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/aleozlx/playbook-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ba13a4ecd3210872e0d87745f0ba04456f8a1e49 [INFO] sha for GitHub repo aleozlx/playbook-rs: ba13a4ecd3210872e0d87745f0ba04456f8a1e49 [INFO] validating manifest of aleozlx/playbook-rs on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of aleozlx/playbook-rs on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing aleozlx/playbook-rs [INFO] finished frobbing aleozlx/playbook-rs [INFO] frobbed toml for aleozlx/playbook-rs written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/aleozlx/playbook-rs/Cargo.toml [INFO] started frobbing aleozlx/playbook-rs [INFO] finished frobbing aleozlx/playbook-rs [INFO] frobbed toml for aleozlx/playbook-rs written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/aleozlx/playbook-rs/Cargo.toml [INFO] crate aleozlx/playbook-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking aleozlx/playbook-rs against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/aleozlx/playbook-rs:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 9fe29e02a768fd36ceae25e7400a1f95d0e95895200e256d62c67a44b6bb78fb [INFO] running `"docker" "start" "-a" "9fe29e02a768fd36ceae25e7400a1f95d0e95895200e256d62c67a44b6bb78fb"` [INFO] [stderr] Compiling impersonate v0.0.3 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking fern v0.5.7 [INFO] [stderr] Checking rpds v0.5.0 [INFO] [stderr] Checking nix v0.12.0 [INFO] [stderr] Checking nix v0.11.0 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking regex v1.1.2 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Checking tempfile v3.0.7 [INFO] [stderr] Checking ymlctx v0.1.8 [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 37.94s [INFO] running `"docker" "inspect" "9fe29e02a768fd36ceae25e7400a1f95d0e95895200e256d62c67a44b6bb78fb"` [INFO] running `"docker" "rm" "-f" "9fe29e02a768fd36ceae25e7400a1f95d0e95895200e256d62c67a44b6bb78fb"` [INFO] [stdout] 9fe29e02a768fd36ceae25e7400a1f95d0e95895200e256d62c67a44b6bb78fb