[INFO] fetching crate fmtastic 0.2.1...
[INFO] testing fmtastic-0.2.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate fmtastic 0.2.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate fmtastic 0.2.1
[INFO] finished tweaking crates.io crate fmtastic 0.2.1
[INFO] tweaked toml for crates.io crate fmtastic 0.2.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fmtastic 0.2.1 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] 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] 2a7a30e95dd9e3302c662ef2ec5e6cf74bbc2286843103e626e6a68785543607
[INFO] running `Command { std: "docker" "start" "-a" "2a7a30e95dd9e3302c662ef2ec5e6cf74bbc2286843103e626e6a68785543607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a7a30e95dd9e3302c662ef2ec5e6cf74bbc2286843103e626e6a68785543607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a7a30e95dd9e3302c662ef2ec5e6cf74bbc2286843103e626e6a68785543607", kill_on_drop: false }`
[INFO] [stdout] 2a7a30e95dd9e3302c662ef2ec5e6cf74bbc2286843103e626e6a68785543607
[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] c83cead4fde69b4cb4b2744683813613b4da8b79dff7c402080c42b2d5d5f0e2
[INFO] running `Command { std: "docker" "start" "-a" "c83cead4fde69b4cb4b2744683813613b4da8b79dff7c402080c42b2d5d5f0e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling fmtastic v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "c83cead4fde69b4cb4b2744683813613b4da8b79dff7c402080c42b2d5d5f0e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c83cead4fde69b4cb4b2744683813613b4da8b79dff7c402080c42b2d5d5f0e2", kill_on_drop: false }`
[INFO] [stdout] c83cead4fde69b4cb4b2744683813613b4da8b79dff7c402080c42b2d5d5f0e2
[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] 06bbe2d1e58adb16f911548ecfbf80ea8273ec4d818ddcde13c55c2de1b76f62
[INFO] running `Command { std: "docker" "start" "-a" "06bbe2d1e58adb16f911548ecfbf80ea8273ec4d818ddcde13c55c2de1b76f62", kill_on_drop: false }`
[INFO] [stderr]    Compiling fmtastic v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "06bbe2d1e58adb16f911548ecfbf80ea8273ec4d818ddcde13c55c2de1b76f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06bbe2d1e58adb16f911548ecfbf80ea8273ec4d818ddcde13c55c2de1b76f62", kill_on_drop: false }`
[INFO] [stdout] 06bbe2d1e58adb16f911548ecfbf80ea8273ec4d818ddcde13c55c2de1b76f62
[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] 23fef494072aec0c841c7de3018abd9c9ae6f6140c52478007e38631c82b2ca5
[INFO] running `Command { std: "docker" "start" "-a" "23fef494072aec0c841c7de3018abd9c9ae6f6140c52478007e38631c82b2ca5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/fmtastic-2f09fa7f49dcb207)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test digits::test::iterates_digits_in_base_10 ... ok
[INFO] [stdout] test digits::test::iterates_digits_of_negative_number ... ok
[INFO] [stdout] test digits::test::iterates_digits_in_base_2 ... ok
[INFO] [stdout] test sub_superscript::tests::adds_subscript_plus_sign_to_positive_numbers ... ok
[INFO] [stdout] test sub_superscript::tests::adds_superscript_plus_sign_to_positive_numbers ... ok
[INFO] [stdout] test sub_superscript::tests::formats_as_subscript ... ok
[INFO] [stdout] test digits::test::zero_has_zero_as_digits ... ok
[INFO] [stdout] test sub_superscript::tests::formats_as_superscript ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "23fef494072aec0c841c7de3018abd9c9ae6f6140c52478007e38631c82b2ca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23fef494072aec0c841c7de3018abd9c9ae6f6140c52478007e38631c82b2ca5", kill_on_drop: false }`
[INFO] [stdout] 23fef494072aec0c841c7de3018abd9c9ae6f6140c52478007e38631c82b2ca5