[INFO] fetching crate cxxbridge-cmd 0.4.7...
[INFO] checking cxxbridge-cmd-0.4.7 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate cxxbridge-cmd 0.4.7 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate cxxbridge-cmd 0.4.7 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cxxbridge-cmd 0.4.7
[INFO] finished tweaking crates.io crate cxxbridge-cmd 0.4.7
[INFO] tweaked toml for crates.io crate cxxbridge-cmd 0.4.7 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate cxxbridge-cmd 0.4.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fedebaa5f7cb59dd3df4405edd078c45b19475f6976753c26919a04d89a162c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6fedebaa5f7cb59dd3df4405edd078c45b19475f6976753c26919a04d89a162c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fedebaa5f7cb59dd3df4405edd078c45b19475f6976753c26919a04d89a162c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fedebaa5f7cb59dd3df4405edd078c45b19475f6976753c26919a04d89a162c", kill_on_drop: false }`
[INFO] [stdout] 6fedebaa5f7cb59dd3df4405edd078c45b19475f6976753c26919a04d89a162c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e3e594cddf694dbafc6541fd017007cfcad44ebbd3c307a95d45d3c2a6a71a3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8e3e594cddf694dbafc6541fd017007cfcad44ebbd3c307a95d45d3c2a6a71a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking codespan-reporting v0.9.5
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking cxxbridge-cmd v0.4.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.52s
[INFO] running `Command { std: "docker" "inspect" "8e3e594cddf694dbafc6541fd017007cfcad44ebbd3c307a95d45d3c2a6a71a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e3e594cddf694dbafc6541fd017007cfcad44ebbd3c307a95d45d3c2a6a71a3", kill_on_drop: false }`
[INFO] [stdout] 8e3e594cddf694dbafc6541fd017007cfcad44ebbd3c307a95d45d3c2a6a71a3