[INFO] fetching crate lindenmayer-system 0.3.1...
[INFO] checking lindenmayer-system-0.3.1 against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781
[INFO] extracting crate lindenmayer-system 0.3.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate lindenmayer-system 0.3.1 on toolchain 195ad4830e11a544391abe296b146450dea8411b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lindenmayer-system 0.3.1
[INFO] finished tweaking crates.io crate lindenmayer-system 0.3.1
[INFO] tweaked toml for crates.io crate lindenmayer-system 0.3.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded asexp v0.3.2
[INFO] [stderr]   Downloaded expression-num v0.2.3
[INFO] [stderr]   Downloaded turtle-graphics v0.1.2
[INFO] [stderr]   Downloaded expression v0.3.4
[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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "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] 86ac17db437b84c38764560dcc2e4c76a67467285ecf907b9ec91f06a6c6e3d1
[INFO] running `Command { std: "docker" "start" "-a" "86ac17db437b84c38764560dcc2e4c76a67467285ecf907b9ec91f06a6c6e3d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86ac17db437b84c38764560dcc2e4c76a67467285ecf907b9ec91f06a6c6e3d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86ac17db437b84c38764560dcc2e4c76a67467285ecf907b9ec91f06a6c6e3d1", kill_on_drop: false }`
[INFO] [stdout] 86ac17db437b84c38764560dcc2e4c76a67467285ecf907b9ec91f06a6c6e3d1
[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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3d95e4d769cd0d07c1135a1ef3e2873ce0c8c2ff6047a7257dc56c10a2f084e
[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" "b3d95e4d769cd0d07c1135a1ef3e2873ce0c8c2ff6047a7257dc56c10a2f084e", kill_on_drop: false }`
[INFO] [stderr]     Checking asexp v0.3.2
[INFO] [stderr]     Checking turtle-graphics v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking expression v0.3.4
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking lindenmayer-system v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking expression-num v0.2.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.46s
[INFO] running `Command { std: "docker" "inspect" "b3d95e4d769cd0d07c1135a1ef3e2873ce0c8c2ff6047a7257dc56c10a2f084e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3d95e4d769cd0d07c1135a1ef3e2873ce0c8c2ff6047a7257dc56c10a2f084e", kill_on_drop: false }`
[INFO] [stdout] b3d95e4d769cd0d07c1135a1ef3e2873ce0c8c2ff6047a7257dc56c10a2f084e