[INFO] fetching crate dd-trace-rs 0.0.0...
[INFO] testing dd-trace-rs-0.0.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate dd-trace-rs 0.0.0 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate dd-trace-rs 0.0.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-42/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" "+722e1797249a965b6335aebd65d777f917e498f1" "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-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe2f5e9d48c3941283b5381e585731dce32800ace00807b2886c09b56c8ed9cc
[INFO] running `Command { std: "docker" "start" "-a" "fe2f5e9d48c3941283b5381e585731dce32800ace00807b2886c09b56c8ed9cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe2f5e9d48c3941283b5381e585731dce32800ace00807b2886c09b56c8ed9cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe2f5e9d48c3941283b5381e585731dce32800ace00807b2886c09b56c8ed9cc", kill_on_drop: false }`
[INFO] [stdout] fe2f5e9d48c3941283b5381e585731dce32800ace00807b2886c09b56c8ed9cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a065f5282b21910f2b7d44cf8bc447ff39a90059d606bcb3e85527ea87f132e
[INFO] running `Command { std: "docker" "start" "-a" "1a065f5282b21910f2b7d44cf8bc447ff39a90059d606bcb3e85527ea87f132e", kill_on_drop: false }`
[INFO] [stderr]    Compiling dd-trace-rs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "1a065f5282b21910f2b7d44cf8bc447ff39a90059d606bcb3e85527ea87f132e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a065f5282b21910f2b7d44cf8bc447ff39a90059d606bcb3e85527ea87f132e", kill_on_drop: false }`
[INFO] [stdout] 1a065f5282b21910f2b7d44cf8bc447ff39a90059d606bcb3e85527ea87f132e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b927811959c8831379cec108fb12a889c6e3c7966e55c622f686ff5f9aec1366
[INFO] running `Command { std: "docker" "start" "-a" "b927811959c8831379cec108fb12a889c6e3c7966e55c622f686ff5f9aec1366", 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 test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "b927811959c8831379cec108fb12a889c6e3c7966e55c622f686ff5f9aec1366", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b927811959c8831379cec108fb12a889c6e3c7966e55c622f686ff5f9aec1366", kill_on_drop: false }`
[INFO] [stdout] b927811959c8831379cec108fb12a889c6e3c7966e55c622f686ff5f9aec1366
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f21eaf8b8ebe2793247a138037fd0b4faa43faad2efe7bd3dd8fd3a2e22cdd21
[INFO] running `Command { std: "docker" "start" "-a" "f21eaf8b8ebe2793247a138037fd0b4faa43faad2efe7bd3dd8fd3a2e22cdd21", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[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" "f21eaf8b8ebe2793247a138037fd0b4faa43faad2efe7bd3dd8fd3a2e22cdd21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f21eaf8b8ebe2793247a138037fd0b4faa43faad2efe7bd3dd8fd3a2e22cdd21", kill_on_drop: false }`
[INFO] [stdout] f21eaf8b8ebe2793247a138037fd0b4faa43faad2efe7bd3dd8fd3a2e22cdd21