[INFO] fetching crate fn-fixture 1.0.1...
[INFO] checking fn-fixture-1.0.1 against beta for pr-78714
[INFO] extracting crate fn-fixture 1.0.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate fn-fixture 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 fn-fixture 1.0.1
[INFO] finished tweaking crates.io crate fn-fixture 1.0.1
[INFO] tweaked toml for crates.io crate fn-fixture 1.0.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 4c9c71c790d03004279732360089d951e0b8487c4c52c8616b2198152ffad205
[INFO] running `Command { std: "docker" "start" "-a" "4c9c71c790d03004279732360089d951e0b8487c4c52c8616b2198152ffad205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c9c71c790d03004279732360089d951e0b8487c4c52c8616b2198152ffad205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c9c71c790d03004279732360089d951e0b8487c4c52c8616b2198152ffad205", kill_on_drop: false }`
[INFO] [stdout] 4c9c71c790d03004279732360089d951e0b8487c4c52c8616b2198152ffad205
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ee19bb1ada4e8869d9cdc89ed5cabc2bea333e847f0877a023d50d285623f4c5
[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" "ee19bb1ada4e8869d9cdc89ed5cabc2bea333e847f0877a023d50d285623f4c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling rustfmt v0.10.0
[INFO] [stderr]     Checking diff v0.1.12
[INFO] [stderr]     Checking strings v0.1.1
[INFO] [stderr]    Compiling extprim v1.7.1
[INFO] [stderr]     Checking fn-fixture-lib v1.0.1
[INFO] [stderr]     Checking fn-fixture v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking syntex_pos v0.59.1
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking syntex_errors v0.59.1
[INFO] [stderr]     Checking syntex_syntax v0.59.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.71s
[INFO] running `Command { std: "docker" "inspect" "ee19bb1ada4e8869d9cdc89ed5cabc2bea333e847f0877a023d50d285623f4c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee19bb1ada4e8869d9cdc89ed5cabc2bea333e847f0877a023d50d285623f4c5", kill_on_drop: false }`
[INFO] [stdout] ee19bb1ada4e8869d9cdc89ed5cabc2bea333e847f0877a023d50d285623f4c5