[INFO] fetching crate ieee754 0.3.0-alpha.2...
[INFO] testing ieee754-0.3.0-alpha.2 against 1.54.0 for beta-1.55-1
[INFO] extracting crate ieee754 0.3.0-alpha.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ieee754 0.3.0-alpha.2 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-0/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" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 667b5be62e68d342c357c67fc8a8dfe984a64b16b95a36aa93a56bb6d02a5b74
[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" "667b5be62e68d342c357c67fc8a8dfe984a64b16b95a36aa93a56bb6d02a5b74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "667b5be62e68d342c357c67fc8a8dfe984a64b16b95a36aa93a56bb6d02a5b74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "667b5be62e68d342c357c67fc8a8dfe984a64b16b95a36aa93a56bb6d02a5b74", kill_on_drop: false }`
[INFO] [stdout] 667b5be62e68d342c357c67fc8a8dfe984a64b16b95a36aa93a56bb6d02a5b74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff1cd00f8ca117838763093cd49db729c50a5825a1f7ceb1255a0fbc453fd354
[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" "ff1cd00f8ca117838763093cd49db729c50a5825a1f7ceb1255a0fbc453fd354", kill_on_drop: false }`
[INFO] [stderr]    Compiling ieee754 v0.3.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `Command { std: "docker" "inspect" "ff1cd00f8ca117838763093cd49db729c50a5825a1f7ceb1255a0fbc453fd354", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff1cd00f8ca117838763093cd49db729c50a5825a1f7ceb1255a0fbc453fd354", kill_on_drop: false }`
[INFO] [stdout] ff1cd00f8ca117838763093cd49db729c50a5825a1f7ceb1255a0fbc453fd354
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e3a3c1b4394e6d59e066e53f61c1e59c62068a326d6abd3bab26f5cdaabbaf5
[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" "4e3a3c1b4394e6d59e066e53f61c1e59c62068a326d6abd3bab26f5cdaabbaf5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling const_fn v0.4.4
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_os v0.1.3
[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 rayon-core v1.9.0
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.118
[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: an associated function 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 associated item 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 <https://github.com/rust-lang/rust/issues/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 the macro `mk_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function 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 associated item 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 <https://github.com/rust-lang/rust/issues/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 the macro `mk_impl` (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 56.74s
[INFO] running `Command { std: "docker" "inspect" "4e3a3c1b4394e6d59e066e53f61c1e59c62068a326d6abd3bab26f5cdaabbaf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e3a3c1b4394e6d59e066e53f61c1e59c62068a326d6abd3bab26f5cdaabbaf5", kill_on_drop: false }`
[INFO] [stdout] 4e3a3c1b4394e6d59e066e53f61c1e59c62068a326d6abd3bab26f5cdaabbaf5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ea40d780c798eedea65a4447dce766ff2a02763ec6d4e846621793536e50f49e
[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" "ea40d780c798eedea65a4447dce766ff2a02763ec6d4e846621793536e50f49e", kill_on_drop: false }`
[INFO] [stderr] warning: an associated function 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 associated item 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 <https://github.com/rust-lang/rust/issues/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 the macro `mk_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: an associated function 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 associated item 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 <https://github.com/rust-lang/rust/issues/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 the macro `mk_impl` (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 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ieee754-99f65e6b30e4aa67)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test impls::f32::abs ... ok
[INFO] [stdout] test impls::f32::upto_rev ... 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::upto_size_hint_table ... ok
[INFO] [stdout] test impls::f32::upto_infinities_rev ... ok
[INFO] [stdout] test impls::f32::copy_sign ... ok
[INFO] [stdout] test impls::f32::upto_infinities ... ok
[INFO] [stdout] test impls::f32::sign ... ok
[INFO] [stdout] test impls::f32::rel_error_edge_cases ... ok
[INFO] [stdout] test impls::f64::abs ... ok
[INFO] [stdout] test impls::f64::next_prev_order ... ok
[INFO] [stdout] test impls::f64::rel_error ... ok
[INFO] [stdout] test impls::f64::total_cmp ... ok
[INFO] [stdout] test impls::f32::rel_error ... ok
[INFO] [stdout] test impls::f64::ulp_aggressive ... ok
[INFO] [stdout] test impls::f64::ulp_smoke ... ok
[INFO] [stdout] test impls::f64::upto ... ok
[INFO] [stdout] test impls::f64::upto_fmt ... ok
[INFO] [stdout] test impls::f64::upto_infinities ... ok
[INFO] [stdout] test impls::f32::ulp_smoke ... ok
[INFO] [stdout] test impls::f32::upto ... ok
[INFO] [stdout] test impls::f32::total_cmp ... ok
[INFO] [stdout] test impls::f32::upto_fmt ... ok
[INFO] [stderr]    Doc-tests ieee754
[INFO] [stdout] test impls::f64::copy_sign ... ok
[INFO] [stdout] test impls::f64::rel_error_edge_cases ... ok
[INFO] [stdout] test impls::f64::upto_infinities_rev ... ok
[INFO] [stdout] test impls::f64::sign ... ok
[INFO] [stdout] test impls::f64::upto_rev ... ok
[INFO] [stdout] test impls::f32::next_prev_order ... ok
[INFO] [stdout] test impls::f64::upto_size_hint_iterate ... ok
[INFO] [stdout] test impls::f64::upto_size_hint_rev ... ok
[INFO] [stdout] test impls::f64::upto_size_hint_table ... ok
[INFO] [stdout] test impls::f32::ulp_aggressive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test src/traits.rs - traits::Ieee754::decompose_raw (line 231) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::copy_sign (line 545) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::abs (line 492) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::recompose (line 372) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::bits (line 191) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/lib.rs - (line 32) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::next (line 113) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::copy_sign (line 571) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::decompose (line 338) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::abs (line 514) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::prev (line 126) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::decompose_raw (line 248) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::decompose (line 321) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::exponent_bias (line 213) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::from_bits (line 202) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::recompose (line 389) ... 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 297) ... 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::recompose_raw (line 283) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::sign (line 616) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::upto (line 89) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::ulp (line 142) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::ulp (line 165) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::total_cmp (line 438) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::sign (line 638) ... 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 4.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ea40d780c798eedea65a4447dce766ff2a02763ec6d4e846621793536e50f49e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea40d780c798eedea65a4447dce766ff2a02763ec6d4e846621793536e50f49e", kill_on_drop: false }`
[INFO] [stdout] ea40d780c798eedea65a4447dce766ff2a02763ec6d4e846621793536e50f49e
