[INFO] fetching crate shellcaster 1.0.1...
[INFO] checking shellcaster-1.0.1 against beta for pr-78714
[INFO] extracting crate shellcaster 1.0.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate shellcaster 1.0.1 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shellcaster 1.0.1
[INFO] finished tweaking crates.io crate shellcaster 1.0.1
[INFO] tweaked toml for crates.io crate shellcaster 1.0.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate shellcaster 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af31c66f4e52765b8964387296a02b6b362da7506a9a1b0b94e9957b6fedc1ba
[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" "af31c66f4e52765b8964387296a02b6b362da7506a9a1b0b94e9957b6fedc1ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af31c66f4e52765b8964387296a02b6b362da7506a9a1b0b94e9957b6fedc1ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af31c66f4e52765b8964387296a02b6b362da7506a9a1b0b94e9957b6fedc1ba", kill_on_drop: false }`
[INFO] [stdout] af31c66f4e52765b8964387296a02b6b362da7506a9a1b0b94e9957b6fedc1ba
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc70b20bdb4db9f72bc3fc82844ce1dd6336bf93516343f17804cd68817c12dc
[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" "fc70b20bdb4db9f72bc3fc82844ce1dd6336bf93516343f17804cd68817c12dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling jetscii v0.4.4
[INFO] [stderr]     Checking xmlparser v0.13.2
[INFO] [stderr]    Compiling libsqlite3-sys v0.17.3
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]     Checking escaper v0.1.0
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking dirs-sys-next v0.1.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling strong-xml-derive v0.6.0
[INFO] [stderr]     Checking quick-xml v0.17.2
[INFO] [stderr]     Checking native-tls v0.2.4
[INFO] [stderr]     Checking sanitize-filename v0.2.1
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking dirs-next v1.0.1
[INFO] [stderr]     Checking shellexpand v2.0.0
[INFO] [stderr]     Checking ureq v1.4.0
[INFO] [stderr]     Checking rusqlite v0.21.0
[INFO] [stderr]     Checking pancurses v0.16.1
[INFO] [stderr]     Checking strong-xml v0.6.0
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]     Checking serde v1.0.115
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]     Checking rss v1.9.0
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking opml v0.2.4
[INFO] [stderr]     Checking shellcaster v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.81s
[INFO] running `Command { std: "docker" "inspect" "fc70b20bdb4db9f72bc3fc82844ce1dd6336bf93516343f17804cd68817c12dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc70b20bdb4db9f72bc3fc82844ce1dd6336bf93516343f17804cd68817c12dc", kill_on_drop: false }`
[INFO] [stdout] fc70b20bdb4db9f72bc3fc82844ce1dd6336bf93516343f17804cd68817c12dc