[INFO] fetching crate mod_utilities 0.1.22...
[INFO] checking mod_utilities-0.1.22 against master#a874956d940ecb3ed524b6176a171219ac4787ea for pr-76104
[INFO] extracting crate mod_utilities 0.1.22 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate mod_utilities 0.1.22 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 mod_utilities 0.1.22
[INFO] finished tweaking crates.io crate mod_utilities 0.1.22
[INFO] tweaked toml for crates.io crate mod_utilities 0.1.22 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9115c153d6396fd49c27aece79ea0b5d168ab0b56a9deaff124f5e9dc768b2dd
[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" "9115c153d6396fd49c27aece79ea0b5d168ab0b56a9deaff124f5e9dc768b2dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9115c153d6396fd49c27aece79ea0b5d168ab0b56a9deaff124f5e9dc768b2dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9115c153d6396fd49c27aece79ea0b5d168ab0b56a9deaff124f5e9dc768b2dd", kill_on_drop: false }`
[INFO] [stdout] 9115c153d6396fd49c27aece79ea0b5d168ab0b56a9deaff124f5e9dc768b2dd
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0a9495ed7901e61b736c234c4b250cd76533da618babd0e3e3b8d17bf2b4dfdf
[INFO] running `Command { std: "docker" "start" "-a" "0a9495ed7901e61b736c234c4b250cd76533da618babd0e3e3b8d17bf2b4dfdf", kill_on_drop: false }`
[INFO] [stderr]     Checking mod_utilities v0.1.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "0a9495ed7901e61b736c234c4b250cd76533da618babd0e3e3b8d17bf2b4dfdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a9495ed7901e61b736c234c4b250cd76533da618babd0e3e3b8d17bf2b4dfdf", kill_on_drop: false }`
[INFO] [stdout] 0a9495ed7901e61b736c234c4b250cd76533da618babd0e3e3b8d17bf2b4dfdf