[INFO] fetching crate cmdr 0.3.12...
[INFO] checking cmdr-0.3.12 against master#7f5a42b073dc2bee2aa625052eb066ee07072048 for pr-78991
[INFO] extracting crate cmdr 0.3.12 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate cmdr 0.3.12 on toolchain 7f5a42b073dc2bee2aa625052eb066ee07072048
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cmdr 0.3.12
[INFO] finished tweaking crates.io crate cmdr 0.3.12
[INFO] tweaked toml for crates.io crate cmdr 0.3.12 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate cmdr 0.3.12 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "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] 166443d4fa1f9bd01d55c68a97eb21831a1bf2ed19ccd3bd5a39441c5d49521f
[INFO] running `Command { std: "docker" "start" "-a" "166443d4fa1f9bd01d55c68a97eb21831a1bf2ed19ccd3bd5a39441c5d49521f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "166443d4fa1f9bd01d55c68a97eb21831a1bf2ed19ccd3bd5a39441c5d49521f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "166443d4fa1f9bd01d55c68a97eb21831a1bf2ed19ccd3bd5a39441c5d49521f", kill_on_drop: false }`
[INFO] [stdout] 166443d4fa1f9bd01d55c68a97eb21831a1bf2ed19ccd3bd5a39441c5d49521f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6107535fce519396f3ea58b56a4ddcf097f27f74a6c018808340f5927f45b788
[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" "6107535fce519396f3ea58b56a4ddcf097f27f74a6c018808340f5927f45b788", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking dirs-sys-next v0.1.1
[INFO] [stderr]     Checking dirs-next v1.0.2
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]     Checking nix v0.18.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking rustyline v6.3.0
[INFO] [stderr]    Compiling cmdr_macro v0.3.12
[INFO] [stderr]     Checking cmdr v0.3.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.83s
[INFO] running `Command { std: "docker" "inspect" "6107535fce519396f3ea58b56a4ddcf097f27f74a6c018808340f5927f45b788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6107535fce519396f3ea58b56a4ddcf097f27f74a6c018808340f5927f45b788", kill_on_drop: false }`
[INFO] [stdout] 6107535fce519396f3ea58b56a4ddcf097f27f74a6c018808340f5927f45b788