[INFO] fetching crate ieee754 0.3.0-alpha.2... [INFO] testing ieee754-0.3.0-alpha.2 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate ieee754 0.3.0-alpha.2 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate ieee754 0.3.0-alpha.2 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 ieee754 0.3.0-alpha.2 [INFO] finished tweaking crates.io crate ieee754 0.3.0-alpha.2 [INFO] tweaked toml for crates.io crate ieee754 0.3.0-alpha.2 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate ieee754 0.3.0-alpha.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a13efd7bc3e8ccbb70af46df40a694d470815f1e7df44933afaa69379b034e5d [INFO] running `Command { std: "docker" "start" "-a" "a13efd7bc3e8ccbb70af46df40a694d470815f1e7df44933afaa69379b034e5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a13efd7bc3e8ccbb70af46df40a694d470815f1e7df44933afaa69379b034e5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a13efd7bc3e8ccbb70af46df40a694d470815f1e7df44933afaa69379b034e5d", kill_on_drop: false }` [INFO] [stdout] a13efd7bc3e8ccbb70af46df40a694d470815f1e7df44933afaa69379b034e5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 1046078dc26cb0527657beb8aa164db03a40653be8beff919002953f9d804cb0 [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" "1046078dc26cb0527657beb8aa164db03a40653be8beff919002953f9d804cb0", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling ieee754 v0.3.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.72s [INFO] running `Command { std: "docker" "inspect" "1046078dc26cb0527657beb8aa164db03a40653be8beff919002953f9d804cb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1046078dc26cb0527657beb8aa164db03a40653be8beff919002953f9d804cb0", kill_on_drop: false }` [INFO] [stdout] 1046078dc26cb0527657beb8aa164db03a40653be8beff919002953f9d804cb0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b72262a51f8a29e28817562cf60c544fb6b445551fe1576d7a7bc1f9f6a32ad3 [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" "b72262a51f8a29e28817562cf60c544fb6b445551fe1576d7a7bc1f9f6a32ad3", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling const_fn v0.4.4 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling serde_json v1.0.60 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rand_xoshiro v0.1.0 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling criterion-plot v0.3.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling bstr v0.2.14 [INFO] [stderr] Compiling csv v1.1.5 [INFO] [stderr] Compiling tinytemplate v1.1.0 [INFO] [stderr] Compiling criterion v0.2.11 [INFO] [stderr] Compiling ieee754 v0.3.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/impls.rs:602:42 [INFO] [stdout] | [INFO] [stdout] 602 | let computed = x.total_cmp(&y); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 715 | mk_impl!(f32, u32, i32, i16, u8, u32, 8, 23); [INFO] [stdout] | --------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Ieee754::total_cmp(...)` to keep using the current method [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/impls.rs:602:42 [INFO] [stdout] | [INFO] [stdout] 602 | let computed = x.total_cmp(&y); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 716 | mk_impl!(f64, u64, i64, i16, u16, u64, 11, 52); [INFO] [stdout] | ----------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Ieee754::total_cmp(...)` to keep using the current method [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 22s [INFO] running `Command { std: "docker" "inspect" "b72262a51f8a29e28817562cf60c544fb6b445551fe1576d7a7bc1f9f6a32ad3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b72262a51f8a29e28817562cf60c544fb6b445551fe1576d7a7bc1f9f6a32ad3", kill_on_drop: false }` [INFO] [stdout] b72262a51f8a29e28817562cf60c544fb6b445551fe1576d7a7bc1f9f6a32ad3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 68e7912ba4ca0222469eca2f25572b7748e1c66d6b2043bcfa5916e2fb8554ed [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" "68e7912ba4ca0222469eca2f25572b7748e1c66d6b2043bcfa5916e2fb8554ed", kill_on_drop: false }` [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/impls.rs:602:42 [INFO] [stderr] | [INFO] [stderr] 602 | let computed = x.total_cmp(&y); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 715 | mk_impl!(f32, u32, i32, i16, u8, u32, 8, 23); [INFO] [stderr] | --------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `Ieee754::total_cmp(...)` to keep using the current method [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/impls.rs:602:42 [INFO] [stderr] | [INFO] [stderr] 602 | let computed = x.total_cmp(&y); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 716 | mk_impl!(f64, u64, i64, i16, u16, u64, 11, 52); [INFO] [stderr] | ----------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `Ieee754::total_cmp(...)` to keep using the current method [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/ieee754-8370bc145b4374bb [INFO] [stdout] running 34 tests [INFO] [stdout] test impls::f32::abs ... ok [INFO] [stdout] test impls::f32::rel_error ... ok [INFO] [stdout] test impls::f32::sign ... ok [INFO] [stdout] test impls::f32::total_cmp ... ok [INFO] [stdout] test impls::f32::upto_fmt ... ok [INFO] [stdout] test impls::f32::upto_size_hint_iterate ... ok [INFO] [stdout] test impls::f32::upto_size_hint_rev ... ok [INFO] [stdout] test impls::f32::next_prev_order ... ok [INFO] [stdout] test impls::f32::ulp_aggressive ... ok [INFO] [stdout] test impls::f32::ulp_smoke ... ok [INFO] [stdout] test impls::f64::abs ... ok [INFO] [stdout] test impls::f32::upto ... ok [INFO] [stdout] test impls::f32::upto_infinities ... ok [INFO] [stdout] test impls::f32::rel_error_edge_cases ... ok [INFO] [stdout] test impls::f32::upto_rev ... ok [INFO] [stdout] test impls::f32::upto_size_hint_table ... ok [INFO] [stdout] test impls::f32::upto_infinities_rev ... ok [INFO] [stdout] test impls::f32::copy_sign ... ok [INFO] [stderr] Doc-tests ieee754 [INFO] [stdout] test impls::f64::ulp_aggressive ... ok [INFO] [stdout] test impls::f64::ulp_smoke ... ok [INFO] [stdout] test impls::f64::upto_infinities ... ok [INFO] [stdout] test impls::f64::next_prev_order ... ok [INFO] [stdout] test impls::f64::upto ... ok [INFO] [stdout] test impls::f64::rel_error ... ok [INFO] [stdout] test impls::f64::rel_error_edge_cases ... ok [INFO] [stdout] test impls::f64::upto_fmt ... ok [INFO] [stdout] test impls::f64::upto_infinities_rev ... ok [INFO] [stdout] test impls::f64::total_cmp ... ok [INFO] [stdout] test impls::f64::sign ... ok [INFO] [stdout] test impls::f64::upto_rev ... ok [INFO] [stdout] test impls::f64::upto_size_hint_iterate ... ok [INFO] [stdout] test impls::f64::copy_sign ... ok [INFO] [stdout] test impls::f64::upto_size_hint_rev ... ok [INFO] [stdout] test impls::f64::upto_size_hint_table ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test src/traits.rs - traits::Ieee754::from_bits (line 202) ... ok [INFO] [stdout] test src/lib.rs - (line 32) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::abs (line 514) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::exponent_bias (line 213) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::bits (line 191) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::next (line 113) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::decompose (line 338) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::decompose (line 321) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::abs (line 492) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::decompose_raw (line 231) ... ok [INFO] [stdout] test src/lib.rs - (line 22) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::copy_sign (line 571) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::copy_sign (line 545) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::decompose_raw (line 248) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::recompose (line 372) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::prev (line 126) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::recompose_raw (line 297) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::recompose (line 389) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::total_cmp (line 438) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::rel_error (line 693) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::recompose_raw (line 283) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::rel_error (line 721) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::total_cmp (line 460) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::ulp (line 142) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::sign (line 616) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::sign (line 638) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::upto (line 89) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::ulp (line 165) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::total_cmp (line 423) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.70s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "68e7912ba4ca0222469eca2f25572b7748e1c66d6b2043bcfa5916e2fb8554ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68e7912ba4ca0222469eca2f25572b7748e1c66d6b2043bcfa5916e2fb8554ed", kill_on_drop: false }` [INFO] [stdout] 68e7912ba4ca0222469eca2f25572b7748e1c66d6b2043bcfa5916e2fb8554ed