[INFO] cloning repository https://github.com/ng3rdstmadgke/mtools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ng3rdstmadgke/mtools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fng3rdstmadgke%2Fmtools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fng3rdstmadgke%2Fmtools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2cc196a80a97dc89a2d17a355e2585e026330272
[INFO] testing ng3rdstmadgke/mtools 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%2Fng3rdstmadgke%2Fmtools" "/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/ng3rdstmadgke/mtools 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/ng3rdstmadgke/mtools
[INFO] finished tweaking git repo https://github.com/ng3rdstmadgke/mtools
[INFO] tweaked toml for git repo https://github.com/ng3rdstmadgke/mtools written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/ng3rdstmadgke/mtools 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-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" "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] c659d3ce6810f6b95c17000de154592e8a02acdb9b1cc24e9426c2a516059c65
[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" "c659d3ce6810f6b95c17000de154592e8a02acdb9b1cc24e9426c2a516059c65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c659d3ce6810f6b95c17000de154592e8a02acdb9b1cc24e9426c2a516059c65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c659d3ce6810f6b95c17000de154592e8a02acdb9b1cc24e9426c2a516059c65", kill_on_drop: false }`
[INFO] [stdout] c659d3ce6810f6b95c17000de154592e8a02acdb9b1cc24e9426c2a516059c65
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3e8e247a34b964663f43c6ee08bf6b064ead08e5359a8965e7f52a2e6479fc96
[INFO] running `Command { std: "docker" "start" "-a" "3e8e247a34b964663f43c6ee08bf6b064ead08e5359a8965e7f52a2e6479fc96", kill_on_drop: false }`
[INFO] [stderr]    Compiling mtools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/mcut.rs:16:35
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut reader: BufReader<Box<Read>> = if let Some(file) = options.get("file") {
[INFO] [stdout]    |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.05s
[INFO] running `Command { std: "docker" "inspect" "3e8e247a34b964663f43c6ee08bf6b064ead08e5359a8965e7f52a2e6479fc96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e8e247a34b964663f43c6ee08bf6b064ead08e5359a8965e7f52a2e6479fc96", kill_on_drop: false }`
[INFO] [stdout] 3e8e247a34b964663f43c6ee08bf6b064ead08e5359a8965e7f52a2e6479fc96
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 40a5828fb099683154fc47c78de9a0a922e833d7ca6685fec7f0a05ee9bac096
[INFO] running `Command { std: "docker" "start" "-a" "40a5828fb099683154fc47c78de9a0a922e833d7ca6685fec7f0a05ee9bac096", kill_on_drop: false }`
[INFO] [stderr]    Compiling mtools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/mcut.rs:16:35
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut reader: BufReader<Box<Read>> = if let Some(file) = options.get("file") {
[INFO] [stdout]    |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/mcut.rs:16:35
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut reader: BufReader<Box<Read>> = if let Some(file) = options.get("file") {
[INFO] [stdout]    |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `Command { std: "docker" "inspect" "40a5828fb099683154fc47c78de9a0a922e833d7ca6685fec7f0a05ee9bac096", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40a5828fb099683154fc47c78de9a0a922e833d7ca6685fec7f0a05ee9bac096", kill_on_drop: false }`
[INFO] [stdout] 40a5828fb099683154fc47c78de9a0a922e833d7ca6685fec7f0a05ee9bac096
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f696d5e349fb04ba928891c71593acb728a5ea712c29ce1724ede6695aa24a05
[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" "f696d5e349fb04ba928891c71593acb728a5ea712c29ce1724ede6695aa24a05", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/mcut.rs:16:35
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut reader: BufReader<Box<Read>> = if let Some(file) = options.get("file") {
[INFO] [stderr]    |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/mcut.rs:16:35
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut reader: BufReader<Box<Read>> = if let Some(file) = options.get("file") {
[INFO] [stderr]    |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mtools-eaf20ad8b3d2e3a6
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test mcut::tests::test_parse_field_as_name_3 ... ok
[INFO] [stdout] test mcut::tests::test_col_to_idx_1 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_1 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_name_1 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_name_2 ... ok
[INFO] [stdout] test mcut::tests::test_number_to_idx_1 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_number_2 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_number_3 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_number_1 ... ok
[INFO] [stdout] test util::tests::test_join ... ok
[INFO] [stdout] test mcut::tests::test_number_to_idx_2 ... ok
[INFO] [stdout] test mcut::tests::test_col_to_idx_4 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_name_4 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_name_5 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_name_6 ... ok
[INFO] [stdout] test mcut::tests::test_number_to_idx_3 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_name_7 ... ok
[INFO] [stdout] test mcut::tests::test_col_to_idx_3 ... ok
[INFO] [stdout] test mcut::tests::test_number_to_idx_4 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_number_4 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_number_5 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_number_6 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_number_8 ... ok
[INFO] [stdout] test mcut::tests::test_col_to_idx_2 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_number_7 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mcut-1478f33025336d74
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mcut_test-5d67795d3ea8025f
[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 8 tests
[INFO] [stdout] test test_mcut_1 ... ok
[INFO] [stderr]    Doc-tests mtools
[INFO] [stdout] test test_mcut_6 ... ok
[INFO] [stdout] test test_mcut_5 ... ok
[INFO] [stdout] test test_mcut_3 ... ok
[INFO] [stdout] test test_mcut_4 ... ok
[INFO] [stdout] test test_mcut_7 ... ok
[INFO] [stdout] test test_mcut_2 ... ok
[INFO] [stdout] test test_mcut_8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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] running `Command { std: "docker" "inspect" "f696d5e349fb04ba928891c71593acb728a5ea712c29ce1724ede6695aa24a05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f696d5e349fb04ba928891c71593acb728a5ea712c29ce1724ede6695aa24a05", kill_on_drop: false }`
[INFO] [stdout] f696d5e349fb04ba928891c71593acb728a5ea712c29ce1724ede6695aa24a05