[INFO] fetching crate datatest-stable 0.1.1...
[INFO] checking datatest-stable-0.1.1 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate datatest-stable 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate datatest-stable 0.1.1 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92ed6f0f1482e30776035626daa60e5c9e0a1eca362591c318d44d0a769471fb
[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" "92ed6f0f1482e30776035626daa60e5c9e0a1eca362591c318d44d0a769471fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92ed6f0f1482e30776035626daa60e5c9e0a1eca362591c318d44d0a769471fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92ed6f0f1482e30776035626daa60e5c9e0a1eca362591c318d44d0a769471fb", kill_on_drop: false }`
[INFO] [stdout] 92ed6f0f1482e30776035626daa60e5c9e0a1eca362591c318d44d0a769471fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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] 90f603df6a5fa675106cf7313c0d1bc82f9802116d1b6a434fffbe37dd26d288
[INFO] running `Command { std: "docker" "start" "-a" "90f603df6a5fa675106cf7313c0d1bc82f9802116d1b6a434fffbe37dd26d288", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.25
[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: 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: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.89s
[INFO] running `Command { std: "docker" "inspect" "90f603df6a5fa675106cf7313c0d1bc82f9802116d1b6a434fffbe37dd26d288", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90f603df6a5fa675106cf7313c0d1bc82f9802116d1b6a434fffbe37dd26d288", kill_on_drop: false }`
[INFO] [stdout] 90f603df6a5fa675106cf7313c0d1bc82f9802116d1b6a434fffbe37dd26d288