[INFO] cloning repository https://github.com/katsuNakajima/abc233 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/katsuNakajima/abc233" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkatsuNakajima%2Fabc233", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkatsuNakajima%2Fabc233'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9cd45fbbf36817dc394f3cee95eb0f94d4935ee9 [INFO] testing katsuNakajima/abc233 against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkatsuNakajima%2Fabc233" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/katsuNakajima/abc233 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/katsuNakajima/abc233 [INFO] finished tweaking git repo https://github.com/katsuNakajima/abc233 [INFO] tweaked toml for git repo https://github.com/katsuNakajima/abc233 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/katsuNakajima/abc233 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 87fb00d97f5114d2dba382c084cdbe86b42eb1acc7c3cecb849b193e51d4d889 [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" "87fb00d97f5114d2dba382c084cdbe86b42eb1acc7c3cecb849b193e51d4d889", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "87fb00d97f5114d2dba382c084cdbe86b42eb1acc7c3cecb849b193e51d4d889", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87fb00d97f5114d2dba382c084cdbe86b42eb1acc7c3cecb849b193e51d4d889", kill_on_drop: false }` [INFO] [stdout] 87fb00d97f5114d2dba382c084cdbe86b42eb1acc7c3cecb849b193e51d4d889 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d0e2588794628cb8c2a0f0357ff6f4fc21e2bc3332710ec4aa0d635927c08089 [INFO] running `Command { std: "docker" "start" "-a" "d0e2588794628cb8c2a0f0357ff6f4fc21e2bc3332710ec4aa0d635927c08089", kill_on_drop: false }` [INFO] [stderr] Compiling abc233 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/c.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | let (n, x) = parse_line!(usize, i64); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ans` [INFO] [stdout] --> src/bin/c.rs:44:13 [INFO] [stdout] | [INFO] [stdout] 44 | let mut ans = 0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ans` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/bin/c.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let y = a[1]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/c.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | let mut ans = 0; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.11s [INFO] running `Command { std: "docker" "inspect" "d0e2588794628cb8c2a0f0357ff6f4fc21e2bc3332710ec4aa0d635927c08089", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0e2588794628cb8c2a0f0357ff6f4fc21e2bc3332710ec4aa0d635927c08089", kill_on_drop: false }` [INFO] [stdout] d0e2588794628cb8c2a0f0357ff6f4fc21e2bc3332710ec4aa0d635927c08089 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 32c630f92d4094a7f420076b0fdcebd904672cc9d541d78903522708821c4672 [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" "32c630f92d4094a7f420076b0fdcebd904672cc9d541d78903522708821c4672", kill_on_drop: false }` [INFO] [stderr] Compiling abc233 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/c.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | let (n, x) = parse_line!(usize, i64); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ans` [INFO] [stdout] --> src/bin/c.rs:44:13 [INFO] [stdout] | [INFO] [stdout] 44 | let mut ans = 0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ans` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/bin/c.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let y = a[1]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/c.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | let mut ans = 0; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.31s [INFO] [stderr] Executable unittests src/bin/a.rs (/opt/rustwide/target/debug/deps/a-121ffe85063878b2) [INFO] [stderr] Executable unittests src/bin/b.rs (/opt/rustwide/target/debug/deps/b-c0704f7c9d9cda9b) [INFO] [stderr] Executable unittests src/bin/c.rs (/opt/rustwide/target/debug/deps/c-853fd364eabc4a62) [INFO] [stderr] Executable unittests src/bin/d.rs (/opt/rustwide/target/debug/deps/d-80c8e9071f9fd09f) [INFO] [stderr] Executable unittests src/bin/e.rs (/opt/rustwide/target/debug/deps/e-fc4b691f00094537) [INFO] [stderr] Executable unittests src/bin/ex.rs (/opt/rustwide/target/debug/deps/ex-22822bd9c8166ced) [INFO] [stderr] Executable unittests src/bin/f.rs (/opt/rustwide/target/debug/deps/f-36ab8a0859d9ac01) [INFO] [stderr] Executable unittests src/bin/g.rs (/opt/rustwide/target/debug/deps/g-18543873dfc63eb0) [INFO] running `Command { std: "docker" "inspect" "32c630f92d4094a7f420076b0fdcebd904672cc9d541d78903522708821c4672", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32c630f92d4094a7f420076b0fdcebd904672cc9d541d78903522708821c4672", kill_on_drop: false }` [INFO] [stdout] 32c630f92d4094a7f420076b0fdcebd904672cc9d541d78903522708821c4672 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] dd15f02f6759e720e0538dd6a5aa66deff2889f5aa1c7f34ba63e4b6588215fe [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" "dd15f02f6759e720e0538dd6a5aa66deff2889f5aa1c7f34ba63e4b6588215fe", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/bin/c.rs:43:13 [INFO] [stderr] | [INFO] [stderr] 43 | let (n, x) = parse_line!(usize, i64); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ans` [INFO] [stderr] --> src/bin/c.rs:44:13 [INFO] [stderr] | [INFO] [stderr] 44 | let mut ans = 0; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ans` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/bin/c.rs:52:13 [INFO] [stderr] | [INFO] [stderr] 52 | let y = a[1]; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/c.rs:44:9 [INFO] [stderr] | [INFO] [stderr] 44 | let mut ans = 0; [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: `abc233` (bin "c" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/a.rs (/opt/rustwide/target/debug/deps/a-121ffe85063878b2) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/bin/b.rs (/opt/rustwide/target/debug/deps/b-c0704f7c9d9cda9b) [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/c.rs (/opt/rustwide/target/debug/deps/c-853fd364eabc4a62) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/d.rs (/opt/rustwide/target/debug/deps/d-80c8e9071f9fd09f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/e.rs (/opt/rustwide/target/debug/deps/e-fc4b691f00094537) [INFO] [stderr] Running unittests src/bin/ex.rs (/opt/rustwide/target/debug/deps/ex-22822bd9c8166ced) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/f.rs (/opt/rustwide/target/debug/deps/f-36ab8a0859d9ac01) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/g.rs (/opt/rustwide/target/debug/deps/g-18543873dfc63eb0) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "dd15f02f6759e720e0538dd6a5aa66deff2889f5aa1c7f34ba63e4b6588215fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd15f02f6759e720e0538dd6a5aa66deff2889f5aa1c7f34ba63e4b6588215fe", kill_on_drop: false }` [INFO] [stdout] dd15f02f6759e720e0538dd6a5aa66deff2889f5aa1c7f34ba63e4b6588215fe