[INFO] fetching crate dd-trace-rs 0.0.0...
[INFO] testing dd-trace-rs-0.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate dd-trace-rs 0.0.0 into /workspace/builds/worker-92/source
[INFO] validating manifest of crates.io crate dd-trace-rs 0.0.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dd-trace-rs 0.0.0
[INFO] finished tweaking crates.io crate dd-trace-rs 0.0.0
[INFO] tweaked toml for crates.io crate dd-trace-rs 0.0.0 written to /workspace/builds/worker-92/source/Cargo.toml
[INFO] crate crates.io crate dd-trace-rs 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6800c4bcfda5734c3316df39a9223ed3cf5b693f76c0f9e3ad29fb96288d0b00
[INFO] running `Command { std: "docker" "start" "-a" "6800c4bcfda5734c3316df39a9223ed3cf5b693f76c0f9e3ad29fb96288d0b00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6800c4bcfda5734c3316df39a9223ed3cf5b693f76c0f9e3ad29fb96288d0b00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6800c4bcfda5734c3316df39a9223ed3cf5b693f76c0f9e3ad29fb96288d0b00", kill_on_drop: false }`
[INFO] [stdout] 6800c4bcfda5734c3316df39a9223ed3cf5b693f76c0f9e3ad29fb96288d0b00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76245c70fc55a68edc85824a7f890c38e5432e5c89e429227a89e23fa3a1bf41
[INFO] running `Command { std: "docker" "start" "-a" "76245c70fc55a68edc85824a7f890c38e5432e5c89e429227a89e23fa3a1bf41", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dd-trace-rs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "76245c70fc55a68edc85824a7f890c38e5432e5c89e429227a89e23fa3a1bf41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76245c70fc55a68edc85824a7f890c38e5432e5c89e429227a89e23fa3a1bf41", kill_on_drop: false }`
[INFO] [stdout] 76245c70fc55a68edc85824a7f890c38e5432e5c89e429227a89e23fa3a1bf41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fc3728b281851282b82f9756b8f6643cd8a28d81bb7a7d1670bb411dff308b7
[INFO] running `Command { std: "docker" "start" "-a" "7fc3728b281851282b82f9756b8f6643cd8a28d81bb7a7d1670bb411dff308b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling dd-trace-rs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "7fc3728b281851282b82f9756b8f6643cd8a28d81bb7a7d1670bb411dff308b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fc3728b281851282b82f9756b8f6643cd8a28d81bb7a7d1670bb411dff308b7", kill_on_drop: false }`
[INFO] [stdout] 7fc3728b281851282b82f9756b8f6643cd8a28d81bb7a7d1670bb411dff308b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63974de206d5a4dd351c74f20353b97723d147968b1474415127aabaa194b0da
[INFO] running `Command { std: "docker" "start" "-a" "63974de206d5a4dd351c74f20353b97723d147968b1474415127aabaa194b0da", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dd_trace_rs-cd3ef8fb39a1a9ac)
[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] running `Command { std: "docker" "inspect" "63974de206d5a4dd351c74f20353b97723d147968b1474415127aabaa194b0da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63974de206d5a4dd351c74f20353b97723d147968b1474415127aabaa194b0da", kill_on_drop: false }`
[INFO] [stdout] 63974de206d5a4dd351c74f20353b97723d147968b1474415127aabaa194b0da