[INFO] fetching crate cubic-bezier 1.0.0...
[INFO] testing cubic-bezier-1.0.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate cubic-bezier 1.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate cubic-bezier 1.0.0
[INFO] finished tweaking crates.io crate cubic-bezier 1.0.0
[INFO] tweaked toml for crates.io crate cubic-bezier 1.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cubic-bezier 1.0.0 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] crate crates.io crate cubic-bezier 1.0.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vector2d v2.2.0
[INFO] [stderr]   Downloaded poloto v18.0.6
[INFO] [stderr]   Downloaded hypermelon v0.5.5
[INFO] [stderr]   Downloaded proc_vector2d v1.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b4b309c2fd06f2147c101928b6d64bfcd787e1948a55bf9098c7ed90c9339425
[INFO] running `Command { std: "docker" "start" "-a" "b4b309c2fd06f2147c101928b6d64bfcd787e1948a55bf9098c7ed90c9339425", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4b309c2fd06f2147c101928b6d64bfcd787e1948a55bf9098c7ed90c9339425", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4b309c2fd06f2147c101928b6d64bfcd787e1948a55bf9098c7ed90c9339425", kill_on_drop: false }`
[INFO] [stdout] b4b309c2fd06f2147c101928b6d64bfcd787e1948a55bf9098c7ed90c9339425
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b5cd1b105f57fd16fe090cec011ef9bd36401a6968010088a2a95f26ee89db5f
[INFO] running `Command { std: "docker" "start" "-a" "b5cd1b105f57fd16fe090cec011ef9bd36401a6968010088a2a95f26ee89db5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling proc_vector2d v1.0.2
[INFO] [stderr]    Compiling vector2d v2.2.0
[INFO] [stderr]    Compiling num-complex v0.4.3
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling cubic-bezier v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.26s
[INFO] running `Command { std: "docker" "inspect" "b5cd1b105f57fd16fe090cec011ef9bd36401a6968010088a2a95f26ee89db5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5cd1b105f57fd16fe090cec011ef9bd36401a6968010088a2a95f26ee89db5f", kill_on_drop: false }`
[INFO] [stdout] b5cd1b105f57fd16fe090cec011ef9bd36401a6968010088a2a95f26ee89db5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6780768ac3146b9f9fd6df3f0011ced97c396f45618215ed8848174f8b045ed4
[INFO] running `Command { std: "docker" "start" "-a" "6780768ac3146b9f9fd6df3f0011ced97c396f45618215ed8848174f8b045ed4", kill_on_drop: false }`
[INFO] [stderr]    Compiling hypermelon v0.5.5
[INFO] [stderr]    Compiling poloto v18.0.6
[INFO] [stderr]    Compiling cubic-bezier v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `approx`
[INFO] [stdout]  --> src/tests.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use approx::assert_relative_eq;
[INFO] [stdout]   |         ^^^^^^ use of unresolved module or unlinked crate `approx`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `approx`, use `cargo add approx` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cubic-bezier` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "6780768ac3146b9f9fd6df3f0011ced97c396f45618215ed8848174f8b045ed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6780768ac3146b9f9fd6df3f0011ced97c396f45618215ed8848174f8b045ed4", kill_on_drop: false }`
[INFO] [stdout] 6780768ac3146b9f9fd6df3f0011ced97c396f45618215ed8848174f8b045ed4