[INFO] fetching crate short 0.3.5...
[INFO] checking short-0.3.5 against beta for pr-78714
[INFO] extracting crate short 0.3.5 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate short 0.3.5 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 short 0.3.5
[INFO] finished tweaking crates.io crate short 0.3.5
[INFO] tweaked toml for crates.io crate short 0.3.5 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate short 0.3.5 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 40022a2c14696a64966de8bd195e86363a845dee28f2f433aeef9af8864b1ff4
[INFO] running `Command { std: "docker" "start" "-a" "40022a2c14696a64966de8bd195e86363a845dee28f2f433aeef9af8864b1ff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40022a2c14696a64966de8bd195e86363a845dee28f2f433aeef9af8864b1ff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40022a2c14696a64966de8bd195e86363a845dee28f2f433aeef9af8864b1ff4", kill_on_drop: false }`
[INFO] [stdout] 40022a2c14696a64966de8bd195e86363a845dee28f2f433aeef9af8864b1ff4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 81ad3afdf375a0027f5ed47d4b33ec8a4aae2e21c14515613e6f6855597c60cf
[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" "81ad3afdf375a0027f5ed47d4b33ec8a4aae2e21c14515613e6f6855597c60cf", kill_on_drop: false }`
[INFO] [stderr]     Checking fs_extra v1.2.0
[INFO] [stderr]     Checking humantime v2.0.1
[INFO] [stderr]     Checking anyhow v1.0.33
[INFO] [stderr]     Checking mio v0.7.5
[INFO] [stderr]     Checking dirs v3.0.1
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking float-cmp v0.8.0
[INFO] [stderr]     Checking console v0.13.0
[INFO] [stderr]     Checking serde v1.0.117
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]     Checking versions v2.0.0
[INFO] [stderr]     Checking futures-util v0.3.7
[INFO] [stderr]     Checking predicates v1.0.5
[INFO] [stderr]     Checking env_logger v0.8.1
[INFO] [stderr]     Checking signal-hook v0.1.16
[INFO] [stderr]     Checking crossterm v0.18.2
[INFO] [stderr]     Checking assert_cmd v1.0.1
[INFO] [stderr]     Checking cli_integration_test v0.2.3
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-tls v0.3.1
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking bstr v0.2.14
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking serde_yaml v0.8.14
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking prettytable-rs v0.8.0
[INFO] [stderr]     Checking hyper v0.13.8
[INFO] [stderr]     Checking hyper-tls v0.4.3
[INFO] [stderr]     Checking reqwest v0.10.8
[INFO] [stderr]     Checking short v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.72s
[INFO] running `Command { std: "docker" "inspect" "81ad3afdf375a0027f5ed47d4b33ec8a4aae2e21c14515613e6f6855597c60cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81ad3afdf375a0027f5ed47d4b33ec8a4aae2e21c14515613e6f6855597c60cf", kill_on_drop: false }`
[INFO] [stdout] 81ad3afdf375a0027f5ed47d4b33ec8a4aae2e21c14515613e6f6855597c60cf