[INFO] cloning repository https://github.com/asyncins/asciis [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/asyncins/asciis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasyncins%2Fasciis", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasyncins%2Fasciis'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dc9d6dac0246b697345ce590fcc148cc1e269dbf [INFO] testing asyncins/asciis 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%2Fasyncins%2Fasciis" "/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/asyncins/asciis 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/asyncins/asciis [INFO] finished tweaking git repo https://github.com/asyncins/asciis [INFO] tweaked toml for git repo https://github.com/asyncins/asciis written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/asyncins/asciis 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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e189a93eec68e3459063a56b441f9265142ef6244e1bf2814c92aa2b4b7fbec8 [INFO] running `Command { std: "docker" "start" "-a" "e189a93eec68e3459063a56b441f9265142ef6244e1bf2814c92aa2b4b7fbec8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e189a93eec68e3459063a56b441f9265142ef6244e1bf2814c92aa2b4b7fbec8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e189a93eec68e3459063a56b441f9265142ef6244e1bf2814c92aa2b4b7fbec8", kill_on_drop: false }` [INFO] [stdout] e189a93eec68e3459063a56b441f9265142ef6244e1bf2814c92aa2b4b7fbec8 [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] [stdout] 12d8047de53e5bf38b5f6afdd0f581073a510b4e50cb9ac7bd34386c3e81373a [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" "12d8047de53e5bf38b5f6afdd0f581073a510b4e50cb9ac7bd34386c3e81373a", kill_on_drop: false }` [INFO] [stderr] Compiling asciis v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/asc.rs:151:17 [INFO] [stdout] | [INFO] [stdout] 150 | return Some(val.0.to_string()); [INFO] [stdout] | ------------------------------ any code following this expression is unreachable [INFO] [stdout] 151 | break; [INFO] [stdout] | ^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/asc.rs:141:18 [INFO] [stdout] | [INFO] [stdout] 141 | Some(n) => Some(*res.unwrap()), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/asc.rs:148:14 [INFO] [stdout] | [INFO] [stdout] 148 | for (key, val) in hmp.iter().enumerate(){ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `Command { std: "docker" "inspect" "12d8047de53e5bf38b5f6afdd0f581073a510b4e50cb9ac7bd34386c3e81373a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12d8047de53e5bf38b5f6afdd0f581073a510b4e50cb9ac7bd34386c3e81373a", kill_on_drop: false }` [INFO] [stdout] 12d8047de53e5bf38b5f6afdd0f581073a510b4e50cb9ac7bd34386c3e81373a [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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ac978af487f2091d6b7ec2fdc891eef306087ed9c96640ad6283067ea269bf22 [INFO] running `Command { std: "docker" "start" "-a" "ac978af487f2091d6b7ec2fdc891eef306087ed9c96640ad6283067ea269bf22", kill_on_drop: false }` [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/asc.rs:151:17 [INFO] [stdout] | [INFO] [stdout] 150 | return Some(val.0.to_string()); [INFO] [stdout] | ------------------------------ any code following this expression is unreachable [INFO] [stdout] 151 | break; [INFO] [stdout] | ^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling asciis v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/asc.rs:141:18 [INFO] [stdout] | [INFO] [stdout] 141 | Some(n) => Some(*res.unwrap()), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/asc.rs:148:14 [INFO] [stdout] | [INFO] [stdout] 148 | for (key, val) in hmp.iter().enumerate(){ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/asc.rs:151:17 [INFO] [stdout] | [INFO] [stdout] 150 | return Some(val.0.to_string()); [INFO] [stdout] | ------------------------------ any code following this expression is unreachable [INFO] [stdout] 151 | break; [INFO] [stdout] | ^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/asc.rs:141:18 [INFO] [stdout] | [INFO] [stdout] 141 | Some(n) => Some(*res.unwrap()), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/asc.rs:148:14 [INFO] [stdout] | [INFO] [stdout] 148 | for (key, val) in hmp.iter().enumerate(){ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.26s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/asciis-ad20cd320b28a4b2) [INFO] running `Command { std: "docker" "inspect" "ac978af487f2091d6b7ec2fdc891eef306087ed9c96640ad6283067ea269bf22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac978af487f2091d6b7ec2fdc891eef306087ed9c96640ad6283067ea269bf22", kill_on_drop: false }` [INFO] [stdout] ac978af487f2091d6b7ec2fdc891eef306087ed9c96640ad6283067ea269bf22 [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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0dbd1a88dd518e5ab3df4c187179f0d93d4c681f03d8a03e1a7fc744262d35b8 [INFO] running `Command { std: "docker" "start" "-a" "0dbd1a88dd518e5ab3df4c187179f0d93d4c681f03d8a03e1a7fc744262d35b8", kill_on_drop: false }` [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/asc.rs:151:17 [INFO] [stderr] | [INFO] [stderr] 150 | return Some(val.0.to_string()); [INFO] [stderr] | ------------------------------ any code following this expression is unreachable [INFO] [stderr] 151 | break; [INFO] [stderr] | ^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/asc.rs:141:18 [INFO] [stderr] | [INFO] [stderr] 141 | Some(n) => Some(*res.unwrap()), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/asc.rs:148:14 [INFO] [stderr] | [INFO] [stderr] 148 | for (key, val) in hmp.iter().enumerate(){ [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: `asciis` (lib) generated 3 warnings [INFO] [stderr] warning: `asciis` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/asciis-ad20cd320b28a4b2) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test asc::tests::ord ... ok [INFO] [stdout] test asc::tests::chr ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests asciis [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 42) ... ok [INFO] [stdout] test src/lib.rs - (line 32) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.90s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0dbd1a88dd518e5ab3df4c187179f0d93d4c681f03d8a03e1a7fc744262d35b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0dbd1a88dd518e5ab3df4c187179f0d93d4c681f03d8a03e1a7fc744262d35b8", kill_on_drop: false }` [INFO] [stdout] 0dbd1a88dd518e5ab3df4c187179f0d93d4c681f03d8a03e1a7fc744262d35b8