[INFO] cloning repository https://github.com/pedrocarlo/rust-exchange
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pedrocarlo/rust-exchange" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpedrocarlo%2Frust-exchange", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpedrocarlo%2Frust-exchange'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37997bfe7363ae34880132075e36b166818c9fc9
[INFO] checking pedrocarlo/rust-exchange against master#4b596bbd847672da87763b76171687d3544863c2 for pr-144544
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpedrocarlo%2Frust-exchange" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pedrocarlo/rust-exchange
[INFO] finished tweaking git repo https://github.com/pedrocarlo/rust-exchange
[INFO] tweaked toml for git repo https://github.com/pedrocarlo/rust-exchange written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pedrocarlo/rust-exchange on toolchain 4b596bbd847672da87763b76171687d3544863c2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4b596bbd847672da87763b76171687d3544863c2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pedrocarlo/rust-exchange already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4b596bbd847672da87763b76171687d3544863c2" "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-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4b596bbd847672da87763b76171687d3544863c2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebfb82b162898f4f30c44113918f04592c0423eb4668f673299387e2505de85d
[INFO] running `Command { std: "docker" "start" "-a" "ebfb82b162898f4f30c44113918f04592c0423eb4668f673299387e2505de85d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebfb82b162898f4f30c44113918f04592c0423eb4668f673299387e2505de85d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebfb82b162898f4f30c44113918f04592c0423eb4668f673299387e2505de85d", kill_on_drop: false }`
[INFO] [stdout] ebfb82b162898f4f30c44113918f04592c0423eb4668f673299387e2505de85d
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4b596bbd847672da87763b76171687d3544863c2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cf8e1d9ff1e4cbbba49b50f3dd7f0f4403dc680e8981c1cf783b66e9ee4ae4d
[INFO] running `Command { std: "docker" "start" "-a" "8cf8e1d9ff1e4cbbba49b50f3dd7f0f4403dc680e8981c1cf783b66e9ee4ae4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking matching_engine v0.1.0 (/opt/rustwide/workdir/matching_engine)
[INFO] [stderr]     Checking seqlock v0.1.0 (/opt/rustwide/workdir/seqlock)
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-channel v0.5.14
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking ordered-float v5.0.0
[INFO] [stderr]     Checking order_book v0.1.0 (/opt/rustwide/workdir/order_book)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.84s
[INFO] running `Command { std: "docker" "inspect" "8cf8e1d9ff1e4cbbba49b50f3dd7f0f4403dc680e8981c1cf783b66e9ee4ae4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cf8e1d9ff1e4cbbba49b50f3dd7f0f4403dc680e8981c1cf783b66e9ee4ae4d", kill_on_drop: false }`
[INFO] [stdout] 8cf8e1d9ff1e4cbbba49b50f3dd7f0f4403dc680e8981c1cf783b66e9ee4ae4d