[INFO] fetching crate dd-trace-rust 0.0.0...
[INFO] testing dd-trace-rust-0.0.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate dd-trace-rust 0.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate dd-trace-rust 0.0.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dd-trace-rust 0.0.0
[INFO] finished tweaking crates.io crate dd-trace-rust 0.0.0
[INFO] tweaked toml for crates.io crate dd-trace-rust 0.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate dd-trace-rust 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84791f860fbba5e8080c986f8596a078c0df093021437b34d57a073221e372c4
[INFO] running `Command { std: "docker" "start" "-a" "84791f860fbba5e8080c986f8596a078c0df093021437b34d57a073221e372c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84791f860fbba5e8080c986f8596a078c0df093021437b34d57a073221e372c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84791f860fbba5e8080c986f8596a078c0df093021437b34d57a073221e372c4", kill_on_drop: false }`
[INFO] [stdout] 84791f860fbba5e8080c986f8596a078c0df093021437b34d57a073221e372c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d7e439c5814977ad31b591c46d3eab16f59200c645501d7694239227dab48ba
[INFO] running `Command { std: "docker" "start" "-a" "7d7e439c5814977ad31b591c46d3eab16f59200c645501d7694239227dab48ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling dd-trace-rust v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "7d7e439c5814977ad31b591c46d3eab16f59200c645501d7694239227dab48ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d7e439c5814977ad31b591c46d3eab16f59200c645501d7694239227dab48ba", kill_on_drop: false }`
[INFO] [stdout] 7d7e439c5814977ad31b591c46d3eab16f59200c645501d7694239227dab48ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2c5af8d6880ab6c0417265a68bf9f7b7e4bd7167f8cf5feb4b623b638ecbc44
[INFO] running `Command { std: "docker" "start" "-a" "f2c5af8d6880ab6c0417265a68bf9f7b7e4bd7167f8cf5feb4b623b638ecbc44", kill_on_drop: false }`
[INFO] [stderr]    Compiling dd-trace-rust v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "f2c5af8d6880ab6c0417265a68bf9f7b7e4bd7167f8cf5feb4b623b638ecbc44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2c5af8d6880ab6c0417265a68bf9f7b7e4bd7167f8cf5feb4b623b638ecbc44", kill_on_drop: false }`
[INFO] [stdout] f2c5af8d6880ab6c0417265a68bf9f7b7e4bd7167f8cf5feb4b623b638ecbc44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 157f70c20055861632fb5b2b8f9d8539bffbdf4a46cd9f29592297020a194666
[INFO] running `Command { std: "docker" "start" "-a" "157f70c20055861632fb5b2b8f9d8539bffbdf4a46cd9f29592297020a194666", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dd_trace_rust-c1f01a912f6449c8)
[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" "157f70c20055861632fb5b2b8f9d8539bffbdf4a46cd9f29592297020a194666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "157f70c20055861632fb5b2b8f9d8539bffbdf4a46cd9f29592297020a194666", kill_on_drop: false }`
[INFO] [stdout] 157f70c20055861632fb5b2b8f9d8539bffbdf4a46cd9f29592297020a194666