[INFO] fetching crate float8 0.4.2...
[INFO] testing float8-0.4.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate float8 0.4.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate float8 0.4.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate float8 0.4.2
[INFO] tweaked toml for crates.io crate float8 0.4.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate float8 0.4.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate float8 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7605de9ae1ce04af3822ebec0e2db9940329328fb562aadace885a313246488e
[INFO] running `Command { std: "docker" "start" "-a" "7605de9ae1ce04af3822ebec0e2db9940329328fb562aadace885a313246488e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7605de9ae1ce04af3822ebec0e2db9940329328fb562aadace885a313246488e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7605de9ae1ce04af3822ebec0e2db9940329328fb562aadace885a313246488e", kill_on_drop: false }`
[INFO] [stdout] 7605de9ae1ce04af3822ebec0e2db9940329328fb562aadace885a313246488e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c01acb063428221425705196c5f2ce4dc4eff6d1ead2c4732f556d5ae3c5519
[INFO] running `Command { std: "docker" "start" "-a" "5c01acb063428221425705196c5f2ce4dc4eff6d1ead2c4732f556d5ae3c5519", kill_on_drop: false }`
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling float8 v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "5c01acb063428221425705196c5f2ce4dc4eff6d1ead2c4732f556d5ae3c5519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c01acb063428221425705196c5f2ce4dc4eff6d1ead2c4732f556d5ae3c5519", kill_on_drop: false }`
[INFO] [stdout] 5c01acb063428221425705196c5f2ce4dc4eff6d1ead2c4732f556d5ae3c5519
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d37632dd56fa390540b1d8c35f56aa7a98fdb8560e82ad34e3f485c02031577
[INFO] running `Command { std: "docker" "start" "-a" "5d37632dd56fa390540b1d8c35f56aa7a98fdb8560e82ad34e3f485c02031577", kill_on_drop: false }`
[INFO] [stderr]    Compiling float8 v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "5d37632dd56fa390540b1d8c35f56aa7a98fdb8560e82ad34e3f485c02031577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d37632dd56fa390540b1d8c35f56aa7a98fdb8560e82ad34e3f485c02031577", kill_on_drop: false }`
[INFO] [stdout] 5d37632dd56fa390540b1d8c35f56aa7a98fdb8560e82ad34e3f485c02031577
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63aaf19811c763834d762f47168509a31f8a63d26eddea117edb23bdb81c1e1a
[INFO] running `Command { std: "docker" "start" "-a" "63aaf19811c763834d762f47168509a31f8a63d26eddea117edb23bdb81c1e1a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/float8-5f60d3f9ce6311ba)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/close.rs (/opt/rustwide/target/debug/deps/close-c417cc9ff1f78267)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_cmp ... ok
[INFO] [stdout] test test_all_close ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/f8e4m3.rs (/opt/rustwide/target/debug/deps/f8e4m3-aa6a18b706623aa7)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test::arithmetic ... ok
[INFO] [stdout] test test::formatting ... ok
[INFO] [stdout] test test::test_comparisons ... ok
[INFO] [stdout] test test::test_f8e4m3_consts ... ok
[INFO] [stdout] test test::test_f8e4m3_consts_from_f64 ... ok
[INFO] [stdout] test test::test_f8e4m3_consts_from_f32 ... ok
[INFO] [stdout] test test::test_f8e4m3_to_f32 ... ok
[INFO] [stdout] test test::test_nan_conversion_to_larger ... ok
[INFO] [stdout] test test::test_nan_conversion_to_smaller ... ok
[INFO] [stdout] test test::test_f8e4m3_to_f64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/f8e5m2.rs (/opt/rustwide/target/debug/deps/f8e5m2-c929d07437f7552e)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test::arithmetic ... ok
[INFO] [stdout] test test::formatting ... ok
[INFO] [stdout] test test::test_comparisons ... ok
[INFO] [stdout] test test::test_f8e5m2_consts ... ok
[INFO] [stdout] test test::test_f8e5m2_consts_from_f32 ... ok
[INFO] [stdout] test test::test_f8e5m2_consts_from_f64 ... ok
[INFO] [stdout] test test::test_f8e5m2_to_f32 ... ok
[INFO] [stdout] test test::test_nan_conversion_to_larger ... ok
[INFO] [stdout] test test::test_nan_conversion_to_smaller ... ok
[INFO] [stdout] test test::test_f8e5m2_to_f64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/rand_distr.rs (/opt/rustwide/target/debug/deps/rand_distr-706dbe4cd9b2738c)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests float8
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test src/lib.rs - F8E4M3::is_finite (line 461) ... ok
[INFO] [stdout] test src/lib.rs - F8E4M3::min (line 512) ... ok
[INFO] [stdout] test src/lib.rs - F8E4M3::is_normal (line 483) ... ok
[INFO] [stdout] test src/lib.rs - F8E4M3::is_infinite (line 439) ... ok
[INFO] [stdout] test src/lib.rs - F8E5M2::classify (line 1097) ... ok
[INFO] [stdout] test src/lib.rs - F8E5M2::clamp (line 1021) ... ok
[INFO] [stdout] test src/lib.rs - F8E4M3::classify (line 636) ... ok
[INFO] [stdout] test src/lib.rs - F8E4M3::is_nan (line 422) ... ok
[INFO] [stdout] test src/lib.rs - F8E5M2::is_finite (line 922) ... ok
[INFO] [stdout] test src/lib.rs - F8E4M3::max (line 533) ... ok
[INFO] [stdout] test src/lib.rs - F8E5M2::copysign (line 1047) ... ok
[INFO] [stdout] test src/lib.rs - F8E4M3::total_cmp (line 362) ... ok
[INFO] [stdout] test src/lib.rs - F8E5M2::is_infinite (line 900) ... ok
[INFO] [stdout] test src/lib.rs - F8E4M3::signum (line 609) ... ok
[INFO] [stdout] test src/lib.rs - F8E4M3::copysign (line 586) ... ok
[INFO] [stdout] test src/lib.rs - F8E4M3::clamp (line 560) ... ok
[INFO] [stdout] test src/lib.rs - F8E5M2::is_normal (line 944) ... ok
[INFO] [stdout] test src/lib.rs - F8E5M2::min (line 973) ... ok
[INFO] [stdout] test src/lib.rs - F8E5M2::is_nan (line 883) ... ok
[INFO] [stdout] test src/lib.rs - F8E5M2::signum (line 1070) ... ok
[INFO] [stdout] test src/lib.rs - F8E5M2::max (line 994) ... ok
[INFO] [stdout] test src/lib.rs - F8E5M2::total_cmp (line 823) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.97s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "63aaf19811c763834d762f47168509a31f8a63d26eddea117edb23bdb81c1e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63aaf19811c763834d762f47168509a31f8a63d26eddea117edb23bdb81c1e1a", kill_on_drop: false }`
[INFO] [stdout] 63aaf19811c763834d762f47168509a31f8a63d26eddea117edb23bdb81c1e1a