[INFO] cloning repository https://github.com/yjh0502/float_extras [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yjh0502/float_extras" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyjh0502%2Ffloat_extras", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyjh0502%2Ffloat_extras'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b675090fbd9c83f0093d0fa476a72275145a95dc [INFO] testing yjh0502/float_extras against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyjh0502%2Ffloat_extras" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yjh0502/float_extras on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yjh0502/float_extras [INFO] finished tweaking git repo https://github.com/yjh0502/float_extras [INFO] tweaked toml for git repo https://github.com/yjh0502/float_extras written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/yjh0502/float_extras already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "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] 58c14e485867afe95435556aa8259fbc39bd47a290c58c53f31a1a8ed980d96b [INFO] running `Command { std: "docker" "start" "-a" "58c14e485867afe95435556aa8259fbc39bd47a290c58c53f31a1a8ed980d96b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "58c14e485867afe95435556aa8259fbc39bd47a290c58c53f31a1a8ed980d96b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58c14e485867afe95435556aa8259fbc39bd47a290c58c53f31a1a8ed980d96b", kill_on_drop: false }` [INFO] [stdout] 58c14e485867afe95435556aa8259fbc39bd47a290c58c53f31a1a8ed980d96b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "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] 4e1250c38b56c0280079989efad31bcbf526434ba8adf40dda25549e62e595d1 [INFO] running `Command { std: "docker" "start" "-a" "4e1250c38b56c0280079989efad31bcbf526434ba8adf40dda25549e62e595d1", 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 0.81s [INFO] running `Command { std: "docker" "inspect" "4e1250c38b56c0280079989efad31bcbf526434ba8adf40dda25549e62e595d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e1250c38b56c0280079989efad31bcbf526434ba8adf40dda25549e62e595d1", kill_on_drop: false }` [INFO] [stdout] 4e1250c38b56c0280079989efad31bcbf526434ba8adf40dda25549e62e595d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 663a52d328adff368166eae6937f03fbc7dffefde569ea66ae7b1967f5248dbd [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" "663a52d328adff368166eae6937f03fbc7dffefde569ea66ae7b1967f5248dbd", 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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.97s [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "663a52d328adff368166eae6937f03fbc7dffefde569ea66ae7b1967f5248dbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "663a52d328adff368166eae6937f03fbc7dffefde569ea66ae7b1967f5248dbd", kill_on_drop: false }` [INFO] [stdout] 663a52d328adff368166eae6937f03fbc7dffefde569ea66ae7b1967f5248dbd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f5aed4d584924d63b463fcc9e40f9c6602d36cb2070987a3eb4e9bcd459be9c7 [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" "f5aed4d584924d63b463fcc9e40f9c6602d36cb2070987a3eb4e9bcd459be9c7", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stdout] [INFO] [stderr] warning: attribute should be applied to a foreign function or static [INFO] [stdout] running 1 test [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-381a20fe772bf9d0 [INFO] [stdout] test tests::smoke_test ... ok [INFO] [stderr] Doc-tests float_extras [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f5aed4d584924d63b463fcc9e40f9c6602d36cb2070987a3eb4e9bcd459be9c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5aed4d584924d63b463fcc9e40f9c6602d36cb2070987a3eb4e9bcd459be9c7", kill_on_drop: false }` [INFO] [stdout] f5aed4d584924d63b463fcc9e40f9c6602d36cb2070987a3eb4e9bcd459be9c7