[INFO] fetching crate bitvec 0.18.1...
[INFO] checking bitvec-0.18.1 against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] extracting crate bitvec 0.18.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate bitvec 0.18.1 on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitvec 0.18.1
[INFO] finished tweaking crates.io crate bitvec 0.18.1
[INFO] tweaked toml for crates.io crate bitvec 0.18.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate bitvec 0.18.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "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] 8f995dbe2dacc0ede2173449d1f9d3614caff29b623abb6ebd1d7689bd18e239
[INFO] running `Command { std: "docker" "start" "-a" "8f995dbe2dacc0ede2173449d1f9d3614caff29b623abb6ebd1d7689bd18e239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f995dbe2dacc0ede2173449d1f9d3614caff29b623abb6ebd1d7689bd18e239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f995dbe2dacc0ede2173449d1f9d3614caff29b623abb6ebd1d7689bd18e239", kill_on_drop: false }`
[INFO] [stdout] 8f995dbe2dacc0ede2173449d1f9d3614caff29b623abb6ebd1d7689bd18e239
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b85ac9ac55d2c20f8c1d35defe1bafca97ba700e99e84b91d733773f6abf1d5
[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" "3b85ac9ac55d2c20f8c1d35defe1bafca97ba700e99e84b91d733773f6abf1d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]     Checking radium v0.3.0
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking funty v1.0.1
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking bitvec v0.18.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_test v1.0.114
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.09s
[INFO] running `Command { std: "docker" "inspect" "3b85ac9ac55d2c20f8c1d35defe1bafca97ba700e99e84b91d733773f6abf1d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b85ac9ac55d2c20f8c1d35defe1bafca97ba700e99e84b91d733773f6abf1d5", kill_on_drop: false }`
[INFO] [stdout] 3b85ac9ac55d2c20f8c1d35defe1bafca97ba700e99e84b91d733773f6abf1d5
