[INFO] fetching crate mutstr 0.4.0...
[INFO] testing mutstr-0.4.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0
[INFO] extracting crate mutstr 0.4.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate mutstr 0.4.0
[INFO] finished tweaking crates.io crate mutstr 0.4.0
[INFO] tweaked toml for crates.io crate mutstr 0.4.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mutstr 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] eeffaf1d4edb762fcfa64a330ffd9dc837cb0fafe10a894dcf4322b62799eae8
[INFO] running `Command { std: "docker" "start" "-a" "eeffaf1d4edb762fcfa64a330ffd9dc837cb0fafe10a894dcf4322b62799eae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eeffaf1d4edb762fcfa64a330ffd9dc837cb0fafe10a894dcf4322b62799eae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeffaf1d4edb762fcfa64a330ffd9dc837cb0fafe10a894dcf4322b62799eae8", kill_on_drop: false }`
[INFO] [stdout] eeffaf1d4edb762fcfa64a330ffd9dc837cb0fafe10a894dcf4322b62799eae8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b1df1d4aaaf46a1dcf3322fe7b4f995653c12cc64a923b1c4da15ab5ea3aa86a
[INFO] running `Command { std: "docker" "start" "-a" "b1df1d4aaaf46a1dcf3322fe7b4f995653c12cc64a923b1c4da15ab5ea3aa86a", kill_on_drop: false }`
[INFO] [stderr]    Compiling mutstr v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "b1df1d4aaaf46a1dcf3322fe7b4f995653c12cc64a923b1c4da15ab5ea3aa86a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1df1d4aaaf46a1dcf3322fe7b4f995653c12cc64a923b1c4da15ab5ea3aa86a", kill_on_drop: false }`
[INFO] [stdout] b1df1d4aaaf46a1dcf3322fe7b4f995653c12cc64a923b1c4da15ab5ea3aa86a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8bc5f84db10a9739dcf942fe9ce5384a2665061abd0bc117633ed1d1313d3469
[INFO] running `Command { std: "docker" "start" "-a" "8bc5f84db10a9739dcf942fe9ce5384a2665061abd0bc117633ed1d1313d3469", kill_on_drop: false }`
[INFO] [stderr]    Compiling mutstr v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "8bc5f84db10a9739dcf942fe9ce5384a2665061abd0bc117633ed1d1313d3469", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc5f84db10a9739dcf942fe9ce5384a2665061abd0bc117633ed1d1313d3469", kill_on_drop: false }`
[INFO] [stdout] 8bc5f84db10a9739dcf942fe9ce5384a2665061abd0bc117633ed1d1313d3469
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 89bfadf2a89b9ad5b8dbd31dc25862e72b2fb26ac5cfad47efde58abfe23f1e8
[INFO] running `Command { std: "docker" "start" "-a" "89bfadf2a89b9ad5b8dbd31dc25862e72b2fb26ac5cfad47efde58abfe23f1e8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/mutstr-3a1122f39107a90b)
[INFO] [stdout] test implementations::add_assign ... ok
[INFO] [stdout] test implementations::as_mut_u8 ... ok
[INFO] [stdout] test implementations::as_mut_str ... ok
[INFO] [stdout] test implementations::as_ref_str ... ok
[INFO] [stdout] test implementations::as_ref_u8 ... ok
[INFO] [stdout] test implementations::default ... ok
[INFO] [stdout] test implementations::from_slice ... ok
[INFO] [stdout] test implementations::display ... ok
[INFO] [stdout] test implementations::range ... ok
[INFO] [stdout] test implementations::sub_assign_extended ... ok
[INFO] [stdout] test implementations::range_from ... ok
[INFO] [stdout] test implementations::range_full ... ok
[INFO] [stdout] test implementations::range_to ... ok
[INFO] [stdout] test implementations::sub_assign ... ok
[INFO] [stdout] test implementations::from_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "89bfadf2a89b9ad5b8dbd31dc25862e72b2fb26ac5cfad47efde58abfe23f1e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89bfadf2a89b9ad5b8dbd31dc25862e72b2fb26ac5cfad47efde58abfe23f1e8", kill_on_drop: false }`
[INFO] [stdout] 89bfadf2a89b9ad5b8dbd31dc25862e72b2fb26ac5cfad47efde58abfe23f1e8