[INFO] cloning repository https://github.com/asyncins/asciis [INFO] running `"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"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasyncins%2Fasciis'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] dc9d6dac0246b697345ce590fcc148cc1e269dbf [INFO] testing asyncins/asciis against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasyncins%2Fasciis" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/asyncins/asciis on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [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-6/source/Cargo.toml [INFO] crate git repo https://github.com/asyncins/asciis already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTFLAGS=--cap-lints=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d69c5b286c5fc1f7810866f7084513a58b4f0c9bebf2223449c7406307d1e2db [INFO] running `"docker" "start" "-a" "d69c5b286c5fc1f7810866f7084513a58b4f0c9bebf2223449c7406307d1e2db"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling asciis v0.1.3 (/opt/rustwide/workdir) [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: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `"docker" "inspect" "d69c5b286c5fc1f7810866f7084513a58b4f0c9bebf2223449c7406307d1e2db"` [INFO] running `"docker" "rm" "-f" "d69c5b286c5fc1f7810866f7084513a58b4f0c9bebf2223449c7406307d1e2db"` [INFO] [stdout] d69c5b286c5fc1f7810866f7084513a58b4f0c9bebf2223449c7406307d1e2db [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTFLAGS=--cap-lints=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1faa9cfc66c82b55cacc75c6e0ae3560d6c44ab1f3b06a56b8d4aeb5208f56e5 [INFO] running `"docker" "start" "-a" "1faa9cfc66c82b55cacc75c6e0ae3560d6c44ab1f3b06a56b8d4aeb5208f56e5"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling asciis v0.1.3 (/opt/rustwide/workdir) [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: 3 warnings emitted [INFO] [stderr] [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: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `"docker" "inspect" "1faa9cfc66c82b55cacc75c6e0ae3560d6c44ab1f3b06a56b8d4aeb5208f56e5"` [INFO] running `"docker" "rm" "-f" "1faa9cfc66c82b55cacc75c6e0ae3560d6c44ab1f3b06a56b8d4aeb5208f56e5"` [INFO] [stdout] 1faa9cfc66c82b55cacc75c6e0ae3560d6c44ab1f3b06a56b8d4aeb5208f56e5 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTFLAGS=--cap-lints=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ee056af65effc4a10a3133d3fc2d65e6b366cecec1cd30782d6e8eb6febe719a [INFO] running `"docker" "start" "-a" "ee056af65effc4a10a3133d3fc2d65e6b366cecec1cd30782d6e8eb6febe719a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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: 3 warnings emitted [INFO] [stderr] [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: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/asciis-efba8c4b35959298 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test asc::tests::ord ... ok [INFO] [stderr] Doc-tests asciis [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 44) ... ok [INFO] [stdout] test src/lib.rs - (line 33) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "ee056af65effc4a10a3133d3fc2d65e6b366cecec1cd30782d6e8eb6febe719a"` [INFO] running `"docker" "rm" "-f" "ee056af65effc4a10a3133d3fc2d65e6b366cecec1cd30782d6e8eb6febe719a"` [INFO] [stdout] ee056af65effc4a10a3133d3fc2d65e6b366cecec1cd30782d6e8eb6febe719a