[INFO] fetching crate float_extras 0.1.6... [INFO] testing float_extras-0.1.6 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate float_extras 0.1.6 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate float_extras 0.1.6 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 crates.io crate float_extras 0.1.6 [INFO] finished tweaking crates.io crate float_extras 0.1.6 [INFO] tweaked toml for crates.io crate float_extras 0.1.6 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6dea1a802c8f4d4a5d38fad108b1183d47807175bc8ddcb2769350051b82148c [INFO] running `Command { std: "docker" "start" "-a" "6dea1a802c8f4d4a5d38fad108b1183d47807175bc8ddcb2769350051b82148c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6dea1a802c8f4d4a5d38fad108b1183d47807175bc8ddcb2769350051b82148c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6dea1a802c8f4d4a5d38fad108b1183d47807175bc8ddcb2769350051b82148c", kill_on_drop: false }` [INFO] [stdout] 6dea1a802c8f4d4a5d38fad108b1183d47807175bc8ddcb2769350051b82148c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] c9dc65208037566b8a22c4a25713ec36b7a0675a000d8095232d9f4e17ea3e6d [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" "c9dc65208037566b8a22c4a25713ec36b7a0675a000d8095232d9f4e17ea3e6d", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling float_extras v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: attribute should be applied to a foreign function or static [INFO] [stdout] --> src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | #[link_name = "m"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 8 | / extern "C" { [INFO] [stdout] 9 | | pub fn frexp(n: c_double, value: &mut c_int) -> c_double; [INFO] [stdout] 10 | | pub fn ldexp(x: c_double, n: c_int) -> c_double; [INFO] [stdout] 11 | | pub fn modf(x: c_double, iptr: &mut c_double) -> c_double; [INFO] [stdout] ... | [INFO] [stdout] 33 | | pub fn fma(x: c_double, y: c_double, z: c_double) -> c_double; [INFO] [stdout] 34 | | } [INFO] [stdout] | |_____- not a foreign function or static [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] help: try `#[link(name = "m")]` instead [INFO] [stdout] --> src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | #[link_name = "m"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "c9dc65208037566b8a22c4a25713ec36b7a0675a000d8095232d9f4e17ea3e6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9dc65208037566b8a22c4a25713ec36b7a0675a000d8095232d9f4e17ea3e6d", kill_on_drop: false }` [INFO] [stdout] c9dc65208037566b8a22c4a25713ec36b7a0675a000d8095232d9f4e17ea3e6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 92322d9dbc63e3b622503c98a57685a4ebf1e746dc2203277216e6dcf957b9ec [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" "92322d9dbc63e3b622503c98a57685a4ebf1e746dc2203277216e6dcf957b9ec", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling float_extras v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: attribute should be applied to a foreign function or static [INFO] [stdout] --> src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | #[link_name = "m"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 8 | / extern "C" { [INFO] [stdout] 9 | | pub fn frexp(n: c_double, value: &mut c_int) -> c_double; [INFO] [stdout] 10 | | pub fn ldexp(x: c_double, n: c_int) -> c_double; [INFO] [stdout] 11 | | pub fn modf(x: c_double, iptr: &mut c_double) -> c_double; [INFO] [stdout] ... | [INFO] [stdout] 33 | | pub fn fma(x: c_double, y: c_double, z: c_double) -> c_double; [INFO] [stdout] 34 | | } [INFO] [stdout] | |_____- not a foreign function or static [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] help: try `#[link(name = "m")]` instead [INFO] [stdout] --> src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | #[link_name = "m"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: attribute should be applied to a foreign function or static [INFO] [stdout] --> src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | #[link_name = "m"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 8 | / extern "C" { [INFO] [stdout] 9 | | pub fn frexp(n: c_double, value: &mut c_int) -> c_double; [INFO] [stdout] 10 | | pub fn ldexp(x: c_double, n: c_int) -> c_double; [INFO] [stdout] 11 | | pub fn modf(x: c_double, iptr: &mut c_double) -> c_double; [INFO] [stdout] ... | [INFO] [stdout] 33 | | pub fn fma(x: c_double, y: c_double, z: c_double) -> c_double; [INFO] [stdout] 34 | | } [INFO] [stdout] | |_____- not a foreign function or static [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] help: try `#[link(name = "m")]` instead [INFO] [stdout] --> src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | #[link_name = "m"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "92322d9dbc63e3b622503c98a57685a4ebf1e746dc2203277216e6dcf957b9ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92322d9dbc63e3b622503c98a57685a4ebf1e746dc2203277216e6dcf957b9ec", kill_on_drop: false }` [INFO] [stdout] 92322d9dbc63e3b622503c98a57685a4ebf1e746dc2203277216e6dcf957b9ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 564e91e9fb4f3955a7f718491bb2e511414d7ae0ef37645fda41805070c2f758 [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" "564e91e9fb4f3955a7f718491bb2e511414d7ae0ef37645fda41805070c2f758", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] warning: attribute should be applied to a foreign function or static [INFO] [stderr] --> src/lib.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | #[link_name = "m"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 8 | / extern "C" { [INFO] [stderr] 9 | | pub fn frexp(n: c_double, value: &mut c_int) -> c_double; [INFO] [stderr] 10 | | pub fn ldexp(x: c_double, n: c_int) -> c_double; [INFO] [stderr] 11 | | pub fn modf(x: c_double, iptr: &mut c_double) -> c_double; [INFO] [stderr] ... | [INFO] [stderr] 33 | | pub fn fma(x: c_double, y: c_double, z: c_double) -> c_double; [INFO] [stderr] 34 | | } [INFO] [stderr] | |_____- not a foreign function or static [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] help: try `#[link(name = "m")]` instead [INFO] [stderr] --> src/lib.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | #[link_name = "m"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: attribute should be applied to a foreign function or static [INFO] [stderr] --> src/lib.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | #[link_name = "m"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 8 | / extern "C" { [INFO] [stderr] 9 | | pub fn frexp(n: c_double, value: &mut c_int) -> c_double; [INFO] [stderr] 10 | | pub fn ldexp(x: c_double, n: c_int) -> c_double; [INFO] [stderr] 11 | | pub fn modf(x: c_double, iptr: &mut c_double) -> c_double; [INFO] [stderr] ... | [INFO] [stderr] 33 | | pub fn fma(x: c_double, y: c_double, z: c_double) -> c_double; [INFO] [stderr] 34 | | } [INFO] [stderr] | |_____- not a foreign function or static [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] help: try `#[link(name = "m")]` instead [INFO] [stderr] --> src/lib.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | #[link_name = "m"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/float_extras-3921f6eed94403c1 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests float_extras [INFO] [stdout] test tests::smoke_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 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" "564e91e9fb4f3955a7f718491bb2e511414d7ae0ef37645fda41805070c2f758", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "564e91e9fb4f3955a7f718491bb2e511414d7ae0ef37645fda41805070c2f758", kill_on_drop: false }` [INFO] [stdout] 564e91e9fb4f3955a7f718491bb2e511414d7ae0ef37645fda41805070c2f758