[INFO] fetching crate const-frac 0.0.4...
[INFO] testing const-frac-0.0.4 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate const-frac 0.0.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate const-frac 0.0.4
[INFO] finished tweaking crates.io crate const-frac 0.0.4
[INFO] tweaked toml for crates.io crate const-frac 0.0.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate const-frac 0.0.4 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages to highest compatible versions
[INFO] [stderr]       Adding num-bigint v0.4.8 (available: v0.5.1)
[INFO] [stderr]       Adding syn v1.0.109 (available: v3.0.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gcd v2.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 56cd549420c234978349e62fad7ff17fa5b074f6578f8374c926ed9739d73512
[INFO] running `Command { std: "docker" "start" "56cd549420c234978349e62fad7ff17fa5b074f6578f8374c926ed9739d73512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56cd549420c234978349e62fad7ff17fa5b074f6578f8374c926ed9739d73512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "56cd549420c234978349e62fad7ff17fa5b074f6578f8374c926ed9739d73512" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56cd549420c234978349e62fad7ff17fa5b074f6578f8374c926ed9739d73512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "56cd549420c234978349e62fad7ff17fa5b074f6578f8374c926ed9739d73512" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling gcd v2.3.0
[INFO] [stderr]    Compiling combine v4.6.9
[INFO] [stderr]    Compiling const-frac v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/frac/div.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |     unsafe { mem::transmute(sign | exp2 | mantissa) }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 32 -     unsafe { mem::transmute(sign | exp2 | mantissa) }
[INFO] [stdout] 32 +     unsafe { f64::from_bits(sign | exp2 | mantissa) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/frac/div.rs:36:30
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let bits: u64 = unsafe { mem::transmute(d) };
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 36 -     let bits: u64 = unsafe { mem::transmute(d) };
[INFO] [stdout] 36 +     let bits: u64 = unsafe { f64::to_bits(d) };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 7.47s
[INFO] running `Command { std: "docker" "inspect" "56cd549420c234978349e62fad7ff17fa5b074f6578f8374c926ed9739d73512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "56cd549420c234978349e62fad7ff17fa5b074f6578f8374c926ed9739d73512" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.47
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/frac/div.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |     unsafe { mem::transmute(sign | exp2 | mantissa) }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 32 -     unsafe { mem::transmute(sign | exp2 | mantissa) }
[INFO] [stdout] 32 +     unsafe { f64::from_bits(sign | exp2 | mantissa) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/frac/div.rs:36:30
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let bits: u64 = unsafe { mem::transmute(d) };
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 36 -     let bits: u64 = unsafe { mem::transmute(d) };
[INFO] [stdout] 36 +     let bits: u64 = unsafe { f64::to_bits(d) };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling num-bigint v0.4.8
[INFO] [stderr]    Compiling num-iter v0.1.46
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling const-frac v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `core::f64::EPSILON`: replaced by the `EPSILON` associated constant on `f64`
[INFO] [stdout]    --> src/frac.rs:939:43
[INFO] [stdout]     |
[INFO] [stdout] 939 |         assert!(1.0 - left / right < f64::EPSILON);
[INFO] [stdout]     |                                           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/frac/div.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |     unsafe { mem::transmute(sign | exp2 | mantissa) }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 32 -     unsafe { mem::transmute(sign | exp2 | mantissa) }
[INFO] [stdout] 32 +     unsafe { f64::from_bits(sign | exp2 | mantissa) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/frac/div.rs:36:30
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let bits: u64 = unsafe { mem::transmute(d) };
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 36 -     let bits: u64 = unsafe { mem::transmute(d) };
[INFO] [stdout] 36 +     let bits: u64 = unsafe { f64::to_bits(d) };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 6.63s
[INFO] running `Command { std: "docker" "inspect" "56cd549420c234978349e62fad7ff17fa5b074f6578f8374c926ed9739d73512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "56cd549420c234978349e62fad7ff17fa5b074f6578f8374c926ed9739d73512" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/frac/div.rs:32:14
[INFO] [stderr]    |
[INFO] [stderr] 32 |     unsafe { mem::transmute(sign | exp2 | mantissa) }
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stderr] help: replace this with
[INFO] [stderr]    |
[INFO] [stderr] 32 -     unsafe { mem::transmute(sign | exp2 | mantissa) }
[INFO] [stderr] 32 +     unsafe { f64::from_bits(sign | exp2 | mantissa) }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/frac/div.rs:36:30
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let bits: u64 = unsafe { mem::transmute(d) };
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace this with
[INFO] [stderr]    |
[INFO] [stderr] 36 -     let bits: u64 = unsafe { mem::transmute(d) };
[INFO] [stderr] 36 +     let bits: u64 = unsafe { f64::to_bits(d) };
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `const-frac` (lib) generated 2 warnings (run `cargo fix --lib -p const-frac` to apply 2 suggestions)
[INFO] [stderr] warning: use of deprecated constant `core::f64::EPSILON`: replaced by the `EPSILON` associated constant on `f64`
[INFO] [stderr]    --> src/frac.rs:939:43
[INFO] [stderr]     |
[INFO] [stderr] 939 |         assert!(1.0 - left / right < f64::EPSILON);
[INFO] [stderr]     |                                           ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `const-frac` (lib test) generated 3 warnings (2 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/const_frac-f8fc7c297ea7a1cb)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test frac::div::tests::test_inv_pi ... ignored
[INFO] [stderr]    Doc-tests const_frac
[INFO] [stdout] test frac::parser::tests::test_trailing_zeros ... ok
[INFO] [stdout] test frac::div::tests::test_simpl_div ... ok
[INFO] [stdout] test frac::parser::tests::test_zero ... ok
[INFO] [stdout] test frac::parser::tests::test_exp ... ok
[INFO] [stdout] test frac::tests::test_add ... ok
[INFO] [stdout] test frac::div::tests::test_small ... ok
[INFO] [stdout] test frac::tests::test_conv ... ok
[INFO] [stdout] test frac::parser::tests::test_simple ... ok
[INFO] [stdout] test frac::div::tests::test_pi ... ok
[INFO] [stdout] test frac::div::tests::test_const ... ok
[INFO] [stdout] test frac::tests::test_pi ... ok
[INFO] [stdout] test frac::tests::test_sub ... ok
[INFO] [stdout] test real::tests::test_infer ... ok
[INFO] [stdout] test frac::parser::tests::test_pi ... ok
[INFO] [stdout] test frac::div::tests::test_big_div ... ok
[INFO] [stdout] test frac::parser::tests::test_big ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/frac.rs - frac::Frac::powi (line 641) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/frac.rs - frac::Frac::add (line 420) ... ok
[INFO] [stdout] test src/frac.rs - frac::Frac::partial_cmp (line 834) ... ok
[INFO] [stdout] test src/frac.rs - frac::Frac::sub (line 572) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "56cd549420c234978349e62fad7ff17fa5b074f6578f8374c926ed9739d73512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56cd549420c234978349e62fad7ff17fa5b074f6578f8374c926ed9739d73512", kill_on_drop: false }`
[INFO] [stdout] 56cd549420c234978349e62fad7ff17fa5b074f6578f8374c926ed9739d73512
