[INFO] fetching crate float-cmp 0.10.0...
[INFO] testing float-cmp-0.10.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate float-cmp 0.10.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate float-cmp 0.10.0
[INFO] finished tweaking crates.io crate float-cmp 0.10.0
[INFO] tweaked toml for crates.io crate float-cmp 0.10.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate float-cmp 0.10.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31e476a998e64782d83b4a3b60a967b5fa1c5b9e05f6eadee3ab70811496b294
[INFO] running `Command { std: "docker" "start" "-a" "31e476a998e64782d83b4a3b60a967b5fa1c5b9e05f6eadee3ab70811496b294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31e476a998e64782d83b4a3b60a967b5fa1c5b9e05f6eadee3ab70811496b294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31e476a998e64782d83b4a3b60a967b5fa1c5b9e05f6eadee3ab70811496b294", kill_on_drop: false }`
[INFO] [stdout] 31e476a998e64782d83b4a3b60a967b5fa1c5b9e05f6eadee3ab70811496b294
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 6af84f2cc0d7cc8a2984f204640f45d06b6f325bd57e773a55bec5dcee7d652c
[INFO] running `Command { std: "docker" "start" "-a" "6af84f2cc0d7cc8a2984f204640f45d06b6f325bd57e773a55bec5dcee7d652c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling float-cmp v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `Command { std: "docker" "inspect" "6af84f2cc0d7cc8a2984f204640f45d06b6f325bd57e773a55bec5dcee7d652c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6af84f2cc0d7cc8a2984f204640f45d06b6f325bd57e773a55bec5dcee7d652c", kill_on_drop: false }`
[INFO] [stdout] 6af84f2cc0d7cc8a2984f204640f45d06b6f325bd57e773a55bec5dcee7d652c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] e153b869f468bac609c065aa266f94afbbedb085b0be6631851390869937d0a2
[INFO] running `Command { std: "docker" "start" "-a" "e153b869f468bac609c065aa266f94afbbedb085b0be6631851390869937d0a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling float-cmp v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "e153b869f468bac609c065aa266f94afbbedb085b0be6631851390869937d0a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e153b869f468bac609c065aa266f94afbbedb085b0be6631851390869937d0a2", kill_on_drop: false }`
[INFO] [stdout] e153b869f468bac609c065aa266f94afbbedb085b0be6631851390869937d0a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 88b88f900077f3df935fe67dbd3adc0718d088e4d3c05f456c84bb18cc369da0
[INFO] running `Command { std: "docker" "start" "-a" "88b88f900077f3df935fe67dbd3adc0718d088e4d3c05f456c84bb18cc369da0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/float_cmp-4e022902e00ff219)
[INFO] [stdout] 
[INFO] [stdout] running 52 tests
[INFO] [stdout] test eq::f32_approx_eq_test1 ... ok
[INFO] [stdout] test eq::f32_approx_eq_test2 ... ok
[INFO] [stdout] test eq::f32_approx_eq_test3 ... ok
[INFO] [stdout] test eq::f32_approx_eq_test4 ... ok
[INFO] [stdout] test eq::f64_approx_eq_test1 ... ok
[INFO] [stdout] test eq::f64_approx_eq_test2 ... ok
[INFO] [stdout] test eq::f32_approx_eq_test6 ... ok
[INFO] [stdout] test eq::f32_approx_eq_test5 ... ok
[INFO] [stdout] test eq::f64_approx_eq_test3 ... ok
[INFO] [stdout] test eq::f64_approx_eq_test4 ... ok
[INFO] [stdout] test eq::f64_approx_eq_test5 ... ok
[INFO] [stdout] test eq::f64_approx_eq_test6 ... ok
[INFO] [stdout] test eq::f64_code_triggering_issue_20 ... ok
[INFO] [stdout] test eq::test_option ... ok
[INFO] [stdout] test eq::test_slices ... ok
[INFO] [stdout] test macros::test_macro_2 ... ok
[INFO] [stdout] test macros::test_macro_3 ... ok
[INFO] [stdout] test macros::test_macro ... ok
[INFO] [stdout] test ratio::f32_approx_eq_ratio_test1 ... ok
[INFO] [stdout] test ratio::f32_approx_eq_ratio_test2 ... ok
[INFO] [stdout] test ratio::f32_approx_eq_ratio_test_against_a_zero_is_false ... ok
[INFO] [stdout] test ratio::f32_approx_eq_ratio_test_negative_numbers ... ok
[INFO] [stdout] test ratio::f32_approx_eq_ratio_test_zero_eq_zero_returns_true ... ok
[INFO] [stdout] test ratio::f32_approx_eq_ratio_test_zero_ne_zero_returns_false ... ok
[INFO] [stdout] test ratio::f64_approx_eq_ratio_test1 ... ok
[INFO] [stdout] test ratio::f64_approx_eq_ratio_test_zero_eq_zero_returns_true ... ok
[INFO] [stdout] test ratio::f64_approx_eq_ratio_test_zero_ne_zero_returns_false ... ok
[INFO] [stdout] test ratio::f64_approx_eq_ratio_test2 ... ok
[INFO] [stdout] test ratio::f64_approx_eq_ratio_test_negative_numbers ... ok
[INFO] [stdout] test ulps::f32_ulps_test1 ... ok
[INFO] [stdout] test ulps::f32_ulps_test4 ... ok
[INFO] [stdout] test ulps::f32_ulps_test5 ... ok
[INFO] [stdout] test ulps::f32_ulps_test6 ... ok
[INFO] [stdout] test ulps::f64_ulps_test1 ... ok
[INFO] [stdout] test ulps::f64_ulps_test2 ... ok
[INFO] [stdout] test ulps::f64_ulps_test3 ... ok
[INFO] [stdout] test ulps::f32_ulps_test2 ... ok
[INFO] [stdout] test ulps::f64_ulps_test4 ... ok
[INFO] [stdout] test ulps::f32_ulps_test3 ... ok
[INFO] [stdout] test ulps_eq::f32_approx_eq_ulps_test1 ... ok
[INFO] [stdout] test ulps_eq::f32_approx_eq_ulps_test2 ... ok
[INFO] [stdout] test ulps_eq::f32_approx_eq_ulps_test_zeroes ... ok
[INFO] [stdout] test ulps_eq::f64_approx_eq_ulps_test1 ... ok
[INFO] [stdout] test ulps_eq::f64_approx_eq_ulps_test2 ... ok
[INFO] [stdout] test ulps_eq::f64_approx_eq_ulps_test_zeroes ... ok
[INFO] [stdout] test ulps::f64_ulps_test5 ... ok
[INFO] [stdout] test ulps::f64_ulps_test6 ... ok
[INFO] [stdout] test macros::test_macro_4 - should panic ... ok
[INFO] [stdout] test macros::test_macro_5 - should panic ... ok
[INFO] [stdout] test macros::test_macro_6 - should panic ... ok
[INFO] [stdout] test macros::test_macro_7 - should panic ... ok
[INFO] [stdout] test macros::test_macro_8 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "88b88f900077f3df935fe67dbd3adc0718d088e4d3c05f456c84bb18cc369da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88b88f900077f3df935fe67dbd3adc0718d088e4d3c05f456c84bb18cc369da0", kill_on_drop: false }`
[INFO] [stdout] 88b88f900077f3df935fe67dbd3adc0718d088e4d3c05f456c84bb18cc369da0