[INFO] fetching crate sugiura-hiromichi_mylibrary 1.1.3... [INFO] building sugiura-hiromichi_mylibrary-1.1.3 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate sugiura-hiromichi_mylibrary 1.1.3 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate sugiura-hiromichi_mylibrary 1.1.3 [INFO] finished tweaking crates.io crate sugiura-hiromichi_mylibrary 1.1.3 [INFO] tweaked toml for crates.io crate sugiura-hiromichi_mylibrary 1.1.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate sugiura-hiromichi_mylibrary 1.1.3 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 1 package to latest compatible version [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 802167eb2b24506e1be146b394cd1ee3388b78891edc87f8560ab0221e464e1e [INFO] running `Command { std: "docker" "start" "-a" "802167eb2b24506e1be146b394cd1ee3388b78891edc87f8560ab0221e464e1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "802167eb2b24506e1be146b394cd1ee3388b78891edc87f8560ab0221e464e1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "802167eb2b24506e1be146b394cd1ee3388b78891edc87f8560ab0221e464e1e", kill_on_drop: false }` [INFO] [stdout] 802167eb2b24506e1be146b394cd1ee3388b78891edc87f8560ab0221e464e1e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cad7bb311c95a4335fca6d4a7813a8ceaa1d65a2420a005d11c739bd889eaf8b [INFO] running `Command { std: "docker" "start" "-a" "cad7bb311c95a4335fca6d4a7813a8ceaa1d65a2420a005d11c739bd889eaf8b", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Compiling sugiura-hiromichi_mylibrary v1.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `Size` is never used [INFO] [stdout] --> src/str.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | trait Size { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyStr` is never constructed [INFO] [stdout] --> src/str.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct MyStr(String,); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyUsize` is never constructed [INFO] [stdout] --> src/str.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct MyUsize(usize,); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CustomMul` is never used [INFO] [stdout] --> src/str.rs:30:7 [INFO] [stdout] | [INFO] [stdout] 30 | trait CustomMul { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.01s [INFO] running `Command { std: "docker" "inspect" "cad7bb311c95a4335fca6d4a7813a8ceaa1d65a2420a005d11c739bd889eaf8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cad7bb311c95a4335fca6d4a7813a8ceaa1d65a2420a005d11c739bd889eaf8b", kill_on_drop: false }` [INFO] [stdout] cad7bb311c95a4335fca6d4a7813a8ceaa1d65a2420a005d11c739bd889eaf8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5ba269a838b3ac9aeb6dcea9261afa509074e15d651daacfe7893adcc0ff0dc [INFO] running `Command { std: "docker" "start" "-a" "f5ba269a838b3ac9aeb6dcea9261afa509074e15d651daacfe7893adcc0ff0dc", kill_on_drop: false }` [INFO] [stderr] Compiling sugiura-hiromichi_mylibrary v1.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `Size` is never used [INFO] [stdout] --> src/str.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | trait Size { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyStr` is never constructed [INFO] [stdout] --> src/str.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct MyStr(String,); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyUsize` is never constructed [INFO] [stdout] --> src/str.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct MyUsize(usize,); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CustomMul` is never used [INFO] [stdout] --> src/str.rs:30:7 [INFO] [stdout] | [INFO] [stdout] 30 | trait CustomMul { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/macros.rs:63:6 [INFO] [stdout] | [INFO] [stdout] 63 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/macros.rs:66:21 [INFO] [stdout] | [INFO] [stdout] 66 | fn cin_tes() { let a = cin!(); } [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Size` is never used [INFO] [stdout] --> src/str.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | trait Size { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyStr` is never constructed [INFO] [stdout] --> src/str.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct MyStr(String,); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyUsize` is never constructed [INFO] [stdout] --> src/str.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct MyUsize(usize,); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CustomMul` is never used [INFO] [stdout] --> src/str.rs:30:7 [INFO] [stdout] | [INFO] [stdout] 30 | trait CustomMul { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "f5ba269a838b3ac9aeb6dcea9261afa509074e15d651daacfe7893adcc0ff0dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5ba269a838b3ac9aeb6dcea9261afa509074e15d651daacfe7893adcc0ff0dc", kill_on_drop: false }` [INFO] [stdout] f5ba269a838b3ac9aeb6dcea9261afa509074e15d651daacfe7893adcc0ff0dc