[INFO] fetching crate csrs 0.1.2-dev...
[INFO] checking csrs-0.1.2-dev against master#a874956d940ecb3ed524b6176a171219ac4787ea for pr-76104
[INFO] extracting crate csrs 0.1.2-dev into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate csrs 0.1.2-dev on toolchain a874956d940ecb3ed524b6176a171219ac4787ea
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate csrs 0.1.2-dev
[INFO] finished tweaking crates.io crate csrs 0.1.2-dev
[INFO] tweaked toml for crates.io crate csrs 0.1.2-dev written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate csrs 0.1.2-dev already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "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" "+a874956d940ecb3ed524b6176a171219ac4787ea" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ece58762a195a03eaa2c7cbfbb2f461e73e5338c9b3be09e9420c83a25fa0517
[INFO] running `Command { std: "docker" "start" "-a" "ece58762a195a03eaa2c7cbfbb2f461e73e5338c9b3be09e9420c83a25fa0517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ece58762a195a03eaa2c7cbfbb2f461e73e5338c9b3be09e9420c83a25fa0517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ece58762a195a03eaa2c7cbfbb2f461e73e5338c9b3be09e9420c83a25fa0517", kill_on_drop: false }`
[INFO] [stdout] ece58762a195a03eaa2c7cbfbb2f461e73e5338c9b3be09e9420c83a25fa0517
[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" "+a874956d940ecb3ed524b6176a171219ac4787ea" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8639e364e36e996d9d7ca8671acc21946623403f05e54be2e4b7eca46342438
[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" "c8639e364e36e996d9d7ca8671acc21946623403f05e54be2e4b7eca46342438", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking csrs v0.1.2-dev (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.50s
[INFO] running `Command { std: "docker" "inspect" "c8639e364e36e996d9d7ca8671acc21946623403f05e54be2e4b7eca46342438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8639e364e36e996d9d7ca8671acc21946623403f05e54be2e4b7eca46342438", kill_on_drop: false }`
[INFO] [stdout] c8639e364e36e996d9d7ca8671acc21946623403f05e54be2e4b7eca46342438