[INFO] fetching crate roman-numerals 0.4.0...
[INFO] testing roman-numerals-0.4.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate roman-numerals 0.4.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate roman-numerals 0.4.0
[INFO] finished tweaking crates.io crate roman-numerals 0.4.0
[INFO] tweaked toml for crates.io crate roman-numerals 0.4.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate roman-numerals 0.4.0 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] 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-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] 438383452eefa7615121dbb8aae67cfd56d8d2bac2803e1d899ccc8a21a98580
[INFO] running `Command { std: "docker" "start" "-a" "438383452eefa7615121dbb8aae67cfd56d8d2bac2803e1d899ccc8a21a98580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "438383452eefa7615121dbb8aae67cfd56d8d2bac2803e1d899ccc8a21a98580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "438383452eefa7615121dbb8aae67cfd56d8d2bac2803e1d899ccc8a21a98580", kill_on_drop: false }`
[INFO] [stdout] 438383452eefa7615121dbb8aae67cfd56d8d2bac2803e1d899ccc8a21a98580
[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] 50d5b1cbf83fcb725b406980b86db8f38360a4a9059ff8b218fd641c178787ef
[INFO] running `Command { std: "docker" "start" "-a" "50d5b1cbf83fcb725b406980b86db8f38360a4a9059ff8b218fd641c178787ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling roman-numerals v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "50d5b1cbf83fcb725b406980b86db8f38360a4a9059ff8b218fd641c178787ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50d5b1cbf83fcb725b406980b86db8f38360a4a9059ff8b218fd641c178787ef", kill_on_drop: false }`
[INFO] [stdout] 50d5b1cbf83fcb725b406980b86db8f38360a4a9059ff8b218fd641c178787ef
[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] 8ad0512cd34afcbaa70cee8698c993c9228f60a513a6ec861e9e0d821da6404e
[INFO] running `Command { std: "docker" "start" "-a" "8ad0512cd34afcbaa70cee8698c993c9228f60a513a6ec861e9e0d821da6404e", kill_on_drop: false }`
[INFO] [stderr]    Compiling roman-numerals v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "8ad0512cd34afcbaa70cee8698c993c9228f60a513a6ec861e9e0d821da6404e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ad0512cd34afcbaa70cee8698c993c9228f60a513a6ec861e9e0d821da6404e", kill_on_drop: false }`
[INFO] [stdout] 8ad0512cd34afcbaa70cee8698c993c9228f60a513a6ec861e9e0d821da6404e
[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" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] c800c77d1365ddd8c3d571358d6b5a7e4dee6e61d345f55956b06706ef85e9a8
[INFO] running `Command { std: "docker" "start" "-a" "c800c77d1365ddd8c3d571358d6b5a7e4dee6e61d345f55956b06706ef85e9a8", 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/roman_numerals-99b172cb9e93b023)
[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/from_roman.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/from_roman-9b616d57a42849c9)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test basics ... ok
[INFO] [stdout] test invalids ... ok
[INFO] [stderr]      Running tests/to_roman.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/to_roman-7df1396a7fc660f6)
[INFO] [stdout] test uppercase_lowercase ... ok
[INFO] [stdout] test zero_to_one_hundred ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test basics ... ok
[INFO] [stdout] test random_values ... ok
[INFO] [stdout] test extended ... ok
[INFO] [stdout] test zero_to_one_hundred ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c800c77d1365ddd8c3d571358d6b5a7e4dee6e61d345f55956b06706ef85e9a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c800c77d1365ddd8c3d571358d6b5a7e4dee6e61d345f55956b06706ef85e9a8", kill_on_drop: false }`
[INFO] [stdout] c800c77d1365ddd8c3d571358d6b5a7e4dee6e61d345f55956b06706ef85e9a8