[INFO] fetching crate ieee754 0.2.6... [INFO] testing ieee754-0.2.6 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] extracting crate ieee754 0.2.6 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate ieee754 0.2.6 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate ieee754 0.2.6 [INFO] finished tweaking crates.io crate ieee754 0.2.6 [INFO] tweaked toml for crates.io crate ieee754 0.2.6 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3b0a0ce6a4e7d669d9daa89a76e118c07eb4fdeed327ade5d6a599bdb79724e8 [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" "3b0a0ce6a4e7d669d9daa89a76e118c07eb4fdeed327ade5d6a599bdb79724e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3b0a0ce6a4e7d669d9daa89a76e118c07eb4fdeed327ade5d6a599bdb79724e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b0a0ce6a4e7d669d9daa89a76e118c07eb4fdeed327ade5d6a599bdb79724e8", kill_on_drop: false }` [INFO] [stdout] 3b0a0ce6a4e7d669d9daa89a76e118c07eb4fdeed327ade5d6a599bdb79724e8 [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=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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ccced07b6f28db60d6ac9a787ac0f1e90fbdac5cde6341cc38a92a08d5fee299 [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" "ccced07b6f28db60d6ac9a787ac0f1e90fbdac5cde6341cc38a92a08d5fee299", kill_on_drop: false }` [INFO] [stderr] Compiling ieee754 v0.2.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "ccced07b6f28db60d6ac9a787ac0f1e90fbdac5cde6341cc38a92a08d5fee299", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccced07b6f28db60d6ac9a787ac0f1e90fbdac5cde6341cc38a92a08d5fee299", kill_on_drop: false }` [INFO] [stdout] ccced07b6f28db60d6ac9a787ac0f1e90fbdac5cde6341cc38a92a08d5fee299 [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=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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f2a8265d50a25ba5da10decf1c0e3e4c85b4734fed96f7638b91b3acfbc276c5 [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" "f2a8265d50a25ba5da10decf1c0e3e4c85b4734fed96f7638b91b3acfbc276c5", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling serde_derive v1.0.117 [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 textwrap v0.11.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling rand_xoshiro v0.1.0 [INFO] [stderr] Compiling quote v1.0.7 [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 syn v1.0.52 [INFO] [stderr] Compiling criterion-plot v0.3.1 [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 v0.2.6 (/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:409:42 [INFO] [stdout] | [INFO] [stdout] 409 | let computed = x.total_cmp(&y); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 517 | 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] = help: add `#![feature(total_cmp)]` to the crate attributes to enable `core::f32::::total_cmp` [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:409:42 [INFO] [stdout] | [INFO] [stdout] 409 | let computed = x.total_cmp(&y); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 518 | 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] = help: add `#![feature(total_cmp)]` to the crate attributes to enable `core::f64::::total_cmp` [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 25s [INFO] running `Command { std: "docker" "inspect" "f2a8265d50a25ba5da10decf1c0e3e4c85b4734fed96f7638b91b3acfbc276c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2a8265d50a25ba5da10decf1c0e3e4c85b4734fed96f7638b91b3acfbc276c5", kill_on_drop: false }` [INFO] [stdout] f2a8265d50a25ba5da10decf1c0e3e4c85b4734fed96f7638b91b3acfbc276c5 [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=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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 679788b824b8588bf1c5836b372084d8663fc8c91af347d84f19c2c14396980b [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" "679788b824b8588bf1c5836b372084d8663fc8c91af347d84f19c2c14396980b", 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:409:42 [INFO] [stderr] | [INFO] [stderr] 409 | let computed = x.total_cmp(&y); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 517 | 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] = help: add `#![feature(total_cmp)]` to the crate attributes to enable `core::f32::::total_cmp` [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:409:42 [INFO] [stderr] | [INFO] [stderr] 409 | let computed = x.total_cmp(&y); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 518 | 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] = help: add `#![feature(total_cmp)]` to the crate attributes to enable `core::f64::::total_cmp` [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] [stderr] Running /opt/rustwide/target/debug/deps/ieee754-82d9e7a2907779e8 [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test impls::f32::rel_error_edge_cases ... ok [INFO] [stdout] test impls::f32::next_prev_order ... ok [INFO] [stdout] test impls::f32::sign ... ok [INFO] [stdout] test impls::f32::abs ... ok [INFO] [stdout] test impls::f64::rel_error_edge_cases ... ok [INFO] [stdout] test impls::f64::sign ... ok [INFO] [stdout] test impls::f64::total_cmp ... ok [INFO] [stdout] test impls::f32::copy_sign ... ok [INFO] [stdout] test impls::f32::rel_error ... ok [INFO] [stdout] test impls::f32::upto_infinities ... ok [INFO] [stdout] test impls::f32::upto_infinities_rev ... ok [INFO] [stdout] test impls::f64::ulp_smoke ... ok [INFO] [stdout] test impls::f64::upto ... ok [INFO] [stdout] test impls::f64::upto_infinities ... ok [INFO] [stdout] test impls::f32::total_cmp ... ok [INFO] [stdout] test impls::f32::upto_rev ... ok [INFO] [stdout] test impls::f64::upto_infinities_rev ... ok [INFO] [stdout] test impls::f32::ulp_aggressive ... ok [INFO] [stdout] test impls::f32::upto_size_hint_rev ... ok [INFO] [stdout] test impls::f64::abs ... ok [INFO] [stdout] test impls::f32::upto_size_hint ... ok [INFO] [stdout] test impls::f64::ulp_aggressive ... ok [INFO] [stdout] test impls::f32::upto ... ok [INFO] [stdout] test impls::f32::ulp_smoke ... ok [INFO] [stdout] test impls::f64::rel_error ... ok [INFO] [stdout] test impls::f64::copy_sign ... ok [INFO] [stdout] test impls::f64::upto_rev ... ok [INFO] [stdout] test impls::f64::upto_size_hint ... ok [INFO] [stdout] test impls::f64::upto_size_hint_rev ... ok [INFO] [stdout] test impls::f64::next_prev_order ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests ieee754 [INFO] [stdout] [INFO] [stdout] running 28 tests [INFO] [stdout] test src/lib.rs - (line 14) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::next (line 52) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::recompose (line 311) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::from_bits (line 141) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::recompose (line 328) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::prev (line 65) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::decompose (line 260) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::abs (line 431) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::decompose_raw (line 187) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::decompose (line 277) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::exponent_bias (line 152) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::bits (line 130) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::decompose_raw (line 170) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::copy_sign (line 510) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::copy_sign (line 484) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::abs (line 453) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::recompose_raw (line 222) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::rel_error (line 632) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::recompose_raw (line 236) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::upto (line 28) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::rel_error (line 660) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::ulp (line 81) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::sign (line 577) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::sign (line 555) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::total_cmp (line 377) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::ulp (line 104) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::total_cmp (line 399) ... ok [INFO] [stdout] test src/traits.rs - traits::Ieee754::total_cmp (line 362) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "679788b824b8588bf1c5836b372084d8663fc8c91af347d84f19c2c14396980b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "679788b824b8588bf1c5836b372084d8663fc8c91af347d84f19c2c14396980b", kill_on_drop: false }` [INFO] [stdout] 679788b824b8588bf1c5836b372084d8663fc8c91af347d84f19c2c14396980b