[INFO] fetching crate unums 0.0.1...
[INFO] checking unums-0.0.1 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] extracting crate unums 0.0.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate unums 0.0.1 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unums 0.0.1
[INFO] finished tweaking crates.io crate unums 0.0.1
[INFO] tweaked toml for crates.io crate unums 0.0.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36a26dbe759490d054d6c4c23eb2386c0e90e406325860f0c288e8faba64d6f7
[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" "36a26dbe759490d054d6c4c23eb2386c0e90e406325860f0c288e8faba64d6f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36a26dbe759490d054d6c4c23eb2386c0e90e406325860f0c288e8faba64d6f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36a26dbe759490d054d6c4c23eb2386c0e90e406325860f0c288e8faba64d6f7", kill_on_drop: false }`
[INFO] [stdout] 36a26dbe759490d054d6c4c23eb2386c0e90e406325860f0c288e8faba64d6f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb032e4bbb4bc8d804b1c12b4ab157ab35771b2f187068e10ff30aef232c658b
[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" "bb032e4bbb4bc8d804b1c12b4ab157ab35771b2f187068e10ff30aef232c658b", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Checking unums v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/type1/utils.rs:78:1
[INFO] [stdout]     |
[INFO] [stdout] 78  | / macro_rules! ImplFloatToUnumHelpers {
[INFO] [stdout] 79  | |     ($T:ty, $E:path) => {
[INFO] [stdout] 80  | |         impl ToUnumHelpers for $T {
[INFO] [stdout] 81  | |             #[inline(always)]
[INFO] [stdout] ...   |
[INFO] [stdout] 123 | |     };
[INFO] [stdout] 124 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/type1/utils.rs:78:1
[INFO] [stdout]     |
[INFO] [stdout] 78  | / macro_rules! ImplFloatToUnumHelpers {
[INFO] [stdout] 79  | |     ($T:ty, $E:path) => {
[INFO] [stdout] 80  | |         impl ToUnumHelpers for $T {
[INFO] [stdout] 81  | |             #[inline(always)]
[INFO] [stdout] ...   |
[INFO] [stdout] 123 | |     };
[INFO] [stdout] 124 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_i32_old`
[INFO] [stdout]   --> src/type1/unum.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn from_i32_old(n: i32) -> Unum<E> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "bb032e4bbb4bc8d804b1c12b4ab157ab35771b2f187068e10ff30aef232c658b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb032e4bbb4bc8d804b1c12b4ab157ab35771b2f187068e10ff30aef232c658b", kill_on_drop: false }`
[INFO] [stdout] bb032e4bbb4bc8d804b1c12b4ab157ab35771b2f187068e10ff30aef232c658b