[INFO] fetching crate playbook 0.4.2... [INFO] documenting playbook-0.4.2 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566 [INFO] extracting crate playbook 0.4.2 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate playbook 0.4.2 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate playbook 0.4.2 [INFO] finished tweaking crates.io crate playbook 0.4.2 [INFO] tweaked toml for crates.io crate playbook 0.4.2 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b5f797035fb867d4a49aedd286cd6fac49f3b4889734330b5f3143e9db38800b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b5f797035fb867d4a49aedd286cd6fac49f3b4889734330b5f3143e9db38800b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b5f797035fb867d4a49aedd286cd6fac49f3b4889734330b5f3143e9db38800b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5f797035fb867d4a49aedd286cd6fac49f3b4889734330b5f3143e9db38800b", kill_on_drop: false }` [INFO] [stdout] b5f797035fb867d4a49aedd286cd6fac49f3b4889734330b5f3143e9db38800b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTDOCFLAGS=--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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8dec7e5c50a9e36d92c1c62c9b5c08e0c606d861d2e3b7bba4ed9f585edddfd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f8dec7e5c50a9e36d92c1c62c9b5c08e0c606d861d2e3b7bba4ed9f585edddfd", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling nix v0.12.1 [INFO] [stderr] Compiling nix v0.11.1 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling impersonate v0.0.3 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking rpds v0.5.0 [INFO] [stderr] Checking fern v0.5.9 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking serde_json v1.0.56 [INFO] [stderr] Checking ymlctx v0.1.8 [INFO] [stderr] Checking playbook v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Documenting playbook v0.4.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/lang/python.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::result::Result` [INFO] [stdout] --> src/lang/python.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Context`, `CtxObj` [INFO] [stdout] --> src/lang/python.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use ymlctx::context::{Context, CtxObj}; [INFO] [stdout] | ^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TaskErrorSource`, `TaskError` [INFO] [stdout] --> src/lang/python.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::{TaskError, TaskErrorSource}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/lang/python.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::Write; // for flushing stdio [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/builtins.rs:277:5 [INFO] [stdout] | [INFO] [stdout] 276 | unimplemented!(); [INFO] [stdout] | ----------------- any code following this expression is unreachable [INFO] [stdout] 277 | let nproc = pool.len(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stdout] --> src/systems/docker.rs:38:33 [INFO] [stdout] | [INFO] [stdout] 38 | let newline_len = id_stdout.trim_right().len(); [INFO] [stdout] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nproc` [INFO] [stdout] --> src/builtins.rs:277:9 [INFO] [stdout] | [INFO] [stdout] 277 | let nproc = pool.len(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_nproc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `grid` [INFO] [stdout] --> src/builtins.rs:275:14 [INFO] [stdout] | [INFO] [stdout] 275 | fn fork_pool(grid: Vec, pool: &Vec) -> TransientContext { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_grid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pool` [INFO] [stdout] --> src/builtins.rs:275:34 [INFO] [stdout] | [INFO] [stdout] 275 | fn fork_pool(grid: Vec, pool: &Vec) -> TransientContext { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_pool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.47s [INFO] running `Command { std: "docker" "inspect" "f8dec7e5c50a9e36d92c1c62c9b5c08e0c606d861d2e3b7bba4ed9f585edddfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8dec7e5c50a9e36d92c1c62c9b5c08e0c606d861d2e3b7bba4ed9f585edddfd", kill_on_drop: false }` [INFO] [stdout] f8dec7e5c50a9e36d92c1c62c9b5c08e0c606d861d2e3b7bba4ed9f585edddfd