[INFO] fetching crate colprint 0.0.0...
[INFO] testing colprint-0.0.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate colprint 0.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate colprint 0.0.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate colprint 0.0.0
[INFO] tweaked toml for crates.io crate colprint 0.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate colprint 0.0.0 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 colprint 0.0.0 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] 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] 1ac15fe00cbb5a5ad1114acd0a1407a279d7d34b9f3bc61a9a04f4149cce72b3
[INFO] running `Command { std: "docker" "start" "-a" "1ac15fe00cbb5a5ad1114acd0a1407a279d7d34b9f3bc61a9a04f4149cce72b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ac15fe00cbb5a5ad1114acd0a1407a279d7d34b9f3bc61a9a04f4149cce72b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ac15fe00cbb5a5ad1114acd0a1407a279d7d34b9f3bc61a9a04f4149cce72b3", kill_on_drop: false }`
[INFO] [stdout] 1ac15fe00cbb5a5ad1114acd0a1407a279d7d34b9f3bc61a9a04f4149cce72b3
[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] 509ce8d66efd9af577c0189414cd7766ce4aa9ccff85abb0e9ed7f524d2a9257
[INFO] running `Command { std: "docker" "start" "-a" "509ce8d66efd9af577c0189414cd7766ce4aa9ccff85abb0e9ed7f524d2a9257", kill_on_drop: false }`
[INFO] [stderr]    Compiling colprint v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "509ce8d66efd9af577c0189414cd7766ce4aa9ccff85abb0e9ed7f524d2a9257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "509ce8d66efd9af577c0189414cd7766ce4aa9ccff85abb0e9ed7f524d2a9257", kill_on_drop: false }`
[INFO] [stdout] 509ce8d66efd9af577c0189414cd7766ce4aa9ccff85abb0e9ed7f524d2a9257
[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] c0d49eee221f18d71eb39ae1b570ed7dd529c1d7645d85d2cc5e56a44c461f9e
[INFO] running `Command { std: "docker" "start" "-a" "c0d49eee221f18d71eb39ae1b570ed7dd529c1d7645d85d2cc5e56a44c461f9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling colprint v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "c0d49eee221f18d71eb39ae1b570ed7dd529c1d7645d85d2cc5e56a44c461f9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0d49eee221f18d71eb39ae1b570ed7dd529c1d7645d85d2cc5e56a44c461f9e", kill_on_drop: false }`
[INFO] [stdout] c0d49eee221f18d71eb39ae1b570ed7dd529c1d7645d85d2cc5e56a44c461f9e
[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] 882e504761a95e6ee4185bf05c3bd3153fb38a1a20d23fe9c02c930373deef17
[INFO] running `Command { std: "docker" "start" "-a" "882e504761a95e6ee4185bf05c3bd3153fb38a1a20d23fe9c02c930373deef17", 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/colprint-e7b26e9e07c14eba)
[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] running `Command { std: "docker" "inspect" "882e504761a95e6ee4185bf05c3bd3153fb38a1a20d23fe9c02c930373deef17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "882e504761a95e6ee4185bf05c3bd3153fb38a1a20d23fe9c02c930373deef17", kill_on_drop: false }`
[INFO] [stdout] 882e504761a95e6ee4185bf05c3bd3153fb38a1a20d23fe9c02c930373deef17