[INFO] fetching crate dgrambuf 0.2.0...
[INFO] testing dgrambuf-0.2.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0
[INFO] extracting crate dgrambuf 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate dgrambuf 0.2.0
[INFO] finished tweaking crates.io crate dgrambuf 0.2.0
[INFO] tweaked toml for crates.io crate dgrambuf 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dgrambuf 0.2.0 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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 491972f4549c294227987d9cc2b12831eacb78a343aa49b33fa79342cf60a144
[INFO] running `Command { std: "docker" "start" "-a" "491972f4549c294227987d9cc2b12831eacb78a343aa49b33fa79342cf60a144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "491972f4549c294227987d9cc2b12831eacb78a343aa49b33fa79342cf60a144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "491972f4549c294227987d9cc2b12831eacb78a343aa49b33fa79342cf60a144", kill_on_drop: false }`
[INFO] [stdout] 491972f4549c294227987d9cc2b12831eacb78a343aa49b33fa79342cf60a144
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b7a7e7e9552103aa6d0245cd2505cd6dd0749e7cc20eb4fa78f8353d6a71e789
[INFO] running `Command { std: "docker" "start" "-a" "b7a7e7e9552103aa6d0245cd2505cd6dd0749e7cc20eb4fa78f8353d6a71e789", kill_on_drop: false }`
[INFO] [stderr]    Compiling dgrambuf v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "b7a7e7e9552103aa6d0245cd2505cd6dd0749e7cc20eb4fa78f8353d6a71e789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7a7e7e9552103aa6d0245cd2505cd6dd0749e7cc20eb4fa78f8353d6a71e789", kill_on_drop: false }`
[INFO] [stdout] b7a7e7e9552103aa6d0245cd2505cd6dd0749e7cc20eb4fa78f8353d6a71e789
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a49c2a2a86fc6d10e4e2ad877cd973128d0c604272c8a477d516776ba201feb8
[INFO] running `Command { std: "docker" "start" "-a" "a49c2a2a86fc6d10e4e2ad877cd973128d0c604272c8a477d516776ba201feb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling dgrambuf v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "a49c2a2a86fc6d10e4e2ad877cd973128d0c604272c8a477d516776ba201feb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a49c2a2a86fc6d10e4e2ad877cd973128d0c604272c8a477d516776ba201feb8", kill_on_drop: false }`
[INFO] [stdout] a49c2a2a86fc6d10e4e2ad877cd973128d0c604272c8a477d516776ba201feb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e2ce20ed8e1ffeee647228b8c2d80cf6fd3a05e5116702fa07cdd743255d311e
[INFO] running `Command { std: "docker" "start" "-a" "e2ce20ed8e1ffeee647228b8c2d80cf6fd3a05e5116702fa07cdd743255d311e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/dgrambuf-94157dcade78ec96)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::test_overflow ... ok
[INFO] [stdout] test tests::test_fill ... ok
[INFO] [stdout] test tests::test_reuse ... ok
[INFO] [stdout] test tests::test_clear ... ok
[INFO] [stdout] test tests::test_pop_front ... ok
[INFO] [stdout] test tests::test_front ... ok
[INFO] [stdout] test tests::test_too_big ... ok
[INFO] [stdout] test tests::test_truncate_front ... ok
[INFO] [stdout] test tests::test_reuse2_with_capacity ... ok
[INFO] [stdout] test tests::test_reuse2 ... ok
[INFO] [stdout] test tests::test_truncate_front_bad_size - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e2ce20ed8e1ffeee647228b8c2d80cf6fd3a05e5116702fa07cdd743255d311e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2ce20ed8e1ffeee647228b8c2d80cf6fd3a05e5116702fa07cdd743255d311e", kill_on_drop: false }`
[INFO] [stdout] e2ce20ed8e1ffeee647228b8c2d80cf6fd3a05e5116702fa07cdd743255d311e