[INFO] fetching crate ruffer 1.0.3...
[INFO] testing ruffer-1.0.3 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate ruffer 1.0.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ruffer 1.0.3
[INFO] finished tweaking crates.io crate ruffer 1.0.3
[INFO] tweaked toml for crates.io crate ruffer 1.0.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruffer 1.0.3 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]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[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] 16b424d8e4b48d832fe48900a5af2facd78381418221dc1b4f53b7d7815f57f9
[INFO] running `Command { std: "docker" "start" "-a" "16b424d8e4b48d832fe48900a5af2facd78381418221dc1b4f53b7d7815f57f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16b424d8e4b48d832fe48900a5af2facd78381418221dc1b4f53b7d7815f57f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16b424d8e4b48d832fe48900a5af2facd78381418221dc1b4f53b7d7815f57f9", kill_on_drop: false }`
[INFO] [stdout] 16b424d8e4b48d832fe48900a5af2facd78381418221dc1b4f53b7d7815f57f9
[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] 36c9492674103bb84545096eb56709ef1a8454c9aafc7fefd51011f94a5269cc
[INFO] running `Command { std: "docker" "start" "-a" "36c9492674103bb84545096eb56709ef1a8454c9aafc7fefd51011f94a5269cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruffer v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "36c9492674103bb84545096eb56709ef1a8454c9aafc7fefd51011f94a5269cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36c9492674103bb84545096eb56709ef1a8454c9aafc7fefd51011f94a5269cc", kill_on_drop: false }`
[INFO] [stdout] 36c9492674103bb84545096eb56709ef1a8454c9aafc7fefd51011f94a5269cc
[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] 55b5b5d2f27f8fe2c24d154b97c9c7535dbb35a240b0522d9aa3d7f3db9ee6e7
[INFO] running `Command { std: "docker" "start" "-a" "55b5b5d2f27f8fe2c24d154b97c9c7535dbb35a240b0522d9aa3d7f3db9ee6e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruffer v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "55b5b5d2f27f8fe2c24d154b97c9c7535dbb35a240b0522d9aa3d7f3db9ee6e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55b5b5d2f27f8fe2c24d154b97c9c7535dbb35a240b0522d9aa3d7f3db9ee6e7", kill_on_drop: false }`
[INFO] [stdout] 55b5b5d2f27f8fe2c24d154b97c9c7535dbb35a240b0522d9aa3d7f3db9ee6e7
[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] afbdbea933008077c58af7643296ec3c7ad1ca73aeab1e05d395c03707fe632a
[INFO] running `Command { std: "docker" "start" "-a" "afbdbea933008077c58af7643296ec3c7ad1ca73aeab1e05d395c03707fe632a", 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/ruffer-2a82230da14de269)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::create_ringbuffer_with_capacity ... ok
[INFO] [stdout] test tests::disable_overwrite ... ok
[INFO] [stdout] test tests::create_ringbuffer_default ... ok
[INFO] [stdout] test tests::pop_bytes_wrap ... ok
[INFO] [stdout] test tests::read_empty ... ok
[INFO] [stdout] test tests::resize_bigger_than_original ... ok
[INFO] [stdout] test tests::resize_smaller_than_original ... ok
[INFO] [stdout] test tests::write_equal_to_capacity_then_read ... ok
[INFO] [stdout] test tests::write_greater_than_capacity ... ok
[INFO] [stdout] test tests::write_greater_than_capacity_then_read ... ok
[INFO] [stdout] test tests::write_less_than_capacity ... ok
[INFO] [stdout] test tests::write_less_than_capacity_then_read ... ok
[INFO] [stdout] test tests::to_vec_nonzero_tail ... ok
[INFO] [stdout] test tests::write_equal_to_capacity ... ok
[INFO] [stdout] test tests::to_vec_zero_tail ... ok
[INFO] [stdout] test tests::pop_bytes_nowrap ... ok
[INFO] [stdout] test tests::is_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "afbdbea933008077c58af7643296ec3c7ad1ca73aeab1e05d395c03707fe632a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afbdbea933008077c58af7643296ec3c7ad1ca73aeab1e05d395c03707fe632a", kill_on_drop: false }`
[INFO] [stdout] afbdbea933008077c58af7643296ec3c7ad1ca73aeab1e05d395c03707fe632a