[INFO] fetching crate river-ring-buffer 1.0.0...
[INFO] testing river-ring-buffer-1.0.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0
[INFO] extracting crate river-ring-buffer 1.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate river-ring-buffer 1.0.0
[INFO] finished tweaking crates.io crate river-ring-buffer 1.0.0
[INFO] tweaked toml for crates.io crate river-ring-buffer 1.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate river-ring-buffer 1.0.0 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] 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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ec10dc04e9e0a42599b5a3a1062ff3e7dfc58d391d046246b778eb6ed920dbd5
[INFO] running `Command { std: "docker" "start" "-a" "ec10dc04e9e0a42599b5a3a1062ff3e7dfc58d391d046246b778eb6ed920dbd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec10dc04e9e0a42599b5a3a1062ff3e7dfc58d391d046246b778eb6ed920dbd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec10dc04e9e0a42599b5a3a1062ff3e7dfc58d391d046246b778eb6ed920dbd5", kill_on_drop: false }`
[INFO] [stdout] ec10dc04e9e0a42599b5a3a1062ff3e7dfc58d391d046246b778eb6ed920dbd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 120bbc638115aaf5b7c0bb8692e13b5aea33ffa19f41d6dd96b5f5b2b4e790c8
[INFO] running `Command { std: "docker" "start" "-a" "120bbc638115aaf5b7c0bb8692e13b5aea33ffa19f41d6dd96b5f5b2b4e790c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling river-ring-buffer v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "120bbc638115aaf5b7c0bb8692e13b5aea33ffa19f41d6dd96b5f5b2b4e790c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "120bbc638115aaf5b7c0bb8692e13b5aea33ffa19f41d6dd96b5f5b2b4e790c8", kill_on_drop: false }`
[INFO] [stdout] 120bbc638115aaf5b7c0bb8692e13b5aea33ffa19f41d6dd96b5f5b2b4e790c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d17599c97415a0dc18117ae1e58bc2cd708792e157ef5c9eaff5ecdcf35b154c
[INFO] running `Command { std: "docker" "start" "-a" "d17599c97415a0dc18117ae1e58bc2cd708792e157ef5c9eaff5ecdcf35b154c", kill_on_drop: false }`
[INFO] [stderr]    Compiling river-ring-buffer v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "d17599c97415a0dc18117ae1e58bc2cd708792e157ef5c9eaff5ecdcf35b154c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d17599c97415a0dc18117ae1e58bc2cd708792e157ef5c9eaff5ecdcf35b154c", kill_on_drop: false }`
[INFO] [stdout] d17599c97415a0dc18117ae1e58bc2cd708792e157ef5c9eaff5ecdcf35b154c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e29fcd52f4baa3d6a85a7ca58426ba5629907bfab4a4342077c5b99f62917cd3
[INFO] running `Command { std: "docker" "start" "-a" "e29fcd52f4baa3d6a85a7ca58426ba5629907bfab4a4342077c5b99f62917cd3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/river_ring_buffer-3b9e5cba824ff796)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::it_overwrites_oldest_value_when_buffer_is_full ... ok
[INFO] [stdout] test tests::it_returns_none_when_ring_buffer_empty ... ok
[INFO] [stdout] test tests::it_returns_error_when_buffer_is_full ... ok
[INFO] [stdout] test tests::it_returns_values_in_fifo_order ... 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" "e29fcd52f4baa3d6a85a7ca58426ba5629907bfab4a4342077c5b99f62917cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e29fcd52f4baa3d6a85a7ca58426ba5629907bfab4a4342077c5b99f62917cd3", kill_on_drop: false }`
[INFO] [stdout] e29fcd52f4baa3d6a85a7ca58426ba5629907bfab4a4342077c5b99f62917cd3