[INFO] fetching crate datatest-stable 0.1.1...
[INFO] checking datatest-stable-0.1.1 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate datatest-stable 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate datatest-stable 0.1.1 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate datatest-stable 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate datatest-stable 0.1.1
[INFO] tweaked toml for crates.io crate datatest-stable 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2507ed8290b4edc606b5d133c32ed6fcecb1584890fb8c7597051b94320fdfb5
[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" "2507ed8290b4edc606b5d133c32ed6fcecb1584890fb8c7597051b94320fdfb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2507ed8290b4edc606b5d133c32ed6fcecb1584890fb8c7597051b94320fdfb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2507ed8290b4edc606b5d133c32ed6fcecb1584890fb8c7597051b94320fdfb5", kill_on_drop: false }`
[INFO] [stdout] 2507ed8290b4edc606b5d133c32ed6fcecb1584890fb8c7597051b94320fdfb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--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] 6c7f4ad264f6f448107f9d7dbff15561ae6e67ae35a6a2e5fa3e73b8b0079f81
[INFO] running `Command { std: "docker" "start" "-a" "6c7f4ad264f6f448107f9d7dbff15561ae6e67ae35a6a2e5fa3e73b8b0079f81", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling structopt-derive v0.4.16
[INFO] [stderr]     Checking structopt v0.3.23
[INFO] [stderr]     Checking datatest-stable v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `nocapture`
[INFO] [stdout]   --> src/runner.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     nocapture: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `include_ignored`
[INFO] [stdout]   --> src/runner.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     include_ignored: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `force_run_in_process`
[INFO] [stdout]   --> src/runner.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     force_run_in_process: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `exclude_should_panic`
[INFO] [stdout]   --> src/runner.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     exclude_should_panic: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `test`
[INFO] [stdout]   --> src/runner.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     test: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bench`
[INFO] [stdout]   --> src/runner.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     bench: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `logfile`
[INFO] [stdout]   --> src/runner.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     logfile: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `skip`
[INFO] [stdout]   --> src/runner.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     skip: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `show_output`
[INFO] [stdout]   --> src/runner.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     show_output: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> src/runner.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     color: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `report_time`
[INFO] [stdout]   --> src/runner.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     report_time: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ensure_time`
[INFO] [stdout]   --> src/runner.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     ensure_time: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nocapture`
[INFO] [stdout]   --> src/runner.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     nocapture: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `include_ignored`
[INFO] [stdout]   --> src/runner.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     include_ignored: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `force_run_in_process`
[INFO] [stdout]   --> src/runner.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     force_run_in_process: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `exclude_should_panic`
[INFO] [stdout]   --> src/runner.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     exclude_should_panic: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `test`
[INFO] [stdout]   --> src/runner.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     test: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bench`
[INFO] [stdout]   --> src/runner.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     bench: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `logfile`
[INFO] [stdout]   --> src/runner.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     logfile: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `skip`
[INFO] [stdout]   --> src/runner.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     skip: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `show_output`
[INFO] [stdout]   --> src/runner.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     show_output: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> src/runner.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     color: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `report_time`
[INFO] [stdout]   --> src/runner.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     report_time: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ensure_time`
[INFO] [stdout]   --> src/runner.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     ensure_time: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.50s
[INFO] running `Command { std: "docker" "inspect" "6c7f4ad264f6f448107f9d7dbff15561ae6e67ae35a6a2e5fa3e73b8b0079f81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c7f4ad264f6f448107f9d7dbff15561ae6e67ae35a6a2e5fa3e73b8b0079f81", kill_on_drop: false }`
[INFO] [stdout] 6c7f4ad264f6f448107f9d7dbff15561ae6e67ae35a6a2e5fa3e73b8b0079f81