[INFO] cloning repository https://github.com/tomaster777/tomn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomaster777/tomn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomaster777%2Ftomn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomaster777%2Ftomn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a33b865de1285d306a2a1fca10d9d8afa0672bb
[INFO] testing tomaster777/tomn against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomaster777%2Ftomn" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tomaster777/tomn on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tomaster777/tomn
[INFO] finished tweaking git repo https://github.com/tomaster777/tomn
[INFO] tweaked toml for git repo https://github.com/tomaster777/tomn written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/tomaster777/tomn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05f00d0626800919b1fe60c4960f8b2d190dc413ce41f8f70aeb12b53de404f3
[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" "05f00d0626800919b1fe60c4960f8b2d190dc413ce41f8f70aeb12b53de404f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05f00d0626800919b1fe60c4960f8b2d190dc413ce41f8f70aeb12b53de404f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05f00d0626800919b1fe60c4960f8b2d190dc413ce41f8f70aeb12b53de404f3", kill_on_drop: false }`
[INFO] [stdout] 05f00d0626800919b1fe60c4960f8b2d190dc413ce41f8f70aeb12b53de404f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e815e5cd9e7d99788e3dedf56851fe55eae12cb234555073d8e787912d8c35e
[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" "1e815e5cd9e7d99788e3dedf56851fe55eae12cb234555073d8e787912d8c35e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tomn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Reader`
[INFO] [stdout]  --> src/reader.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) struct Reader {
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/reader.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn new(content: &str) -> Reader {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek`
[INFO] [stdout]   --> src/reader.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn peek(&self) -> String {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "1e815e5cd9e7d99788e3dedf56851fe55eae12cb234555073d8e787912d8c35e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e815e5cd9e7d99788e3dedf56851fe55eae12cb234555073d8e787912d8c35e", kill_on_drop: false }`
[INFO] [stdout] 1e815e5cd9e7d99788e3dedf56851fe55eae12cb234555073d8e787912d8c35e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cba3cdc5ffc54d52fd489df8a516a19aa813e53e8a4be39ac2cc4fb8f563a9ea
[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" "cba3cdc5ffc54d52fd489df8a516a19aa813e53e8a4be39ac2cc4fb8f563a9ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling tomn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "cba3cdc5ffc54d52fd489df8a516a19aa813e53e8a4be39ac2cc4fb8f563a9ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cba3cdc5ffc54d52fd489df8a516a19aa813e53e8a4be39ac2cc4fb8f563a9ea", kill_on_drop: false }`
[INFO] [stdout] cba3cdc5ffc54d52fd489df8a516a19aa813e53e8a4be39ac2cc4fb8f563a9ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7fdc4de0342bb3e2c7568540a2864892d398804b115feab9b1e608b15785659f
[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" "7fdc4de0342bb3e2c7568540a2864892d398804b115feab9b1e608b15785659f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tomn-ae9411d59defb9ab
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test lexer::tests::test_and_keyword_tokenization ... ok
[INFO] [stdout] test lexer::tests::test_false_keyword_tokenization ... ok
[INFO] [stdout] test lexer::tests::test_or_keyword_tokenization ... ok
[INFO] [stdout] test reader::tests::test_peek ... ok
[INFO] [stdout] test lexer::tests::test_true_keyword_tokenization ... ok
[INFO] [stdout] test reader::tests::test_reader_constructor ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7fdc4de0342bb3e2c7568540a2864892d398804b115feab9b1e608b15785659f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fdc4de0342bb3e2c7568540a2864892d398804b115feab9b1e608b15785659f", kill_on_drop: false }`
[INFO] [stdout] 7fdc4de0342bb3e2c7568540a2864892d398804b115feab9b1e608b15785659f