[INFO] fetching crate cargo-release 0.18.2...
[INFO] checking cargo-release-0.18.2 against 1.55.0 for beta-1.56-3
[INFO] extracting crate cargo-release 0.18.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate cargo-release 0.18.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-release 0.18.2
[INFO] finished tweaking crates.io crate cargo-release 0.18.2
[INFO] tweaked toml for crates.io crate cargo-release 0.18.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate cargo-release 0.18.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 940aef27a4b0d9b1c893f38401c9ce3c0ca01867b97da188ba697a1f383d0ba0
[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" "940aef27a4b0d9b1c893f38401c9ce3c0ca01867b97da188ba697a1f383d0ba0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "940aef27a4b0d9b1c893f38401c9ce3c0ca01867b97da188ba697a1f383d0ba0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "940aef27a4b0d9b1c893f38401c9ce3c0ca01867b97da188ba697a1f383d0ba0", kill_on_drop: false }`
[INFO] [stdout] 940aef27a4b0d9b1c893f38401c9ce3c0ca01867b97da188ba697a1f383d0ba0
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 72cdd685080ef2b24ecae6529da9ab01693d250702b96bcdb2be719a99049082
[INFO] running `Command { std: "docker" "start" "-a" "72cdd685080ef2b24ecae6529da9ab01693d250702b96bcdb2be719a99049082", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling camino v1.0.5
[INFO] [stderr]     Checking home v0.5.3
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]     Checking tinyvec v1.4.0
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]     Checking predicates-tree v1.0.3
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking combine v4.6.1
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking structopt v0.3.23
[INFO] [stderr]     Checking predicates v2.0.2
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking globset v0.4.8
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking ignore v0.4.18
[INFO] [stderr]     Checking globwalk v0.8.1
[INFO] [stderr]     Checking assert_fs v1.0.5
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling openssl-sys v0.9.66
[INFO] [stderr]    Compiling libssh2-sys v0.2.21
[INFO] [stderr]    Compiling libgit2-sys v0.12.23+1.2.0
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking git2 v0.13.22
[INFO] [stderr]     Checking cargo-platform v0.1.2
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking kstring v1.0.5
[INFO] [stderr]     Checking smartstring v0.2.9
[INFO] [stderr]     Checking toml_edit v0.5.0
[INFO] [stderr]     Checking cargo_metadata v0.14.0
[INFO] [stderr]     Checking crates-index v0.17.0
[INFO] [stderr]     Checking clap-cargo v0.6.1
[INFO] [stderr]     Checking cargo-release v0.18.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `Command { std: "docker" "inspect" "72cdd685080ef2b24ecae6529da9ab01693d250702b96bcdb2be719a99049082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72cdd685080ef2b24ecae6529da9ab01693d250702b96bcdb2be719a99049082", kill_on_drop: false }`
[INFO] [stdout] 72cdd685080ef2b24ecae6529da9ab01693d250702b96bcdb2be719a99049082
