[INFO] fetching crate dcc-lsystem 0.6.2...
[INFO] checking dcc-lsystem-0.6.2 against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] extracting crate dcc-lsystem 0.6.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate dcc-lsystem 0.6.2 on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dcc-lsystem 0.6.2
[INFO] finished tweaking crates.io crate dcc-lsystem 0.6.2
[INFO] tweaked toml for crates.io crate dcc-lsystem 0.6.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate dcc-lsystem 0.6.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dcc-lsystem-derive v0.1.2
[INFO] [stderr]   Downloaded dyn-clone v1.0.1
[INFO] [stderr]   Downloaded natord v1.0.9
[INFO] [stderr]   Downloaded resize v0.3.1
[INFO] [stderr]   Downloaded rgb v0.8.16
[INFO] [stderr]   Downloaded lodepng v2.5.0
[INFO] [stderr]   Downloaded gif-dispose v2.2.0
[INFO] [stderr]   Downloaded imageproc v0.19.2
[INFO] [stderr]   Downloaded imgref v1.4.0
[INFO] [stderr]   Downloaded gifski v0.10.0
[INFO] [stderr]   Downloaded imagequant-sys v2.12.5
[INFO] [stderr]   Downloaded imagequant v2.12.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 301a17b07ca76330101618ddfca021cc8dad8b76461a555d4981313591412cd2
[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" "301a17b07ca76330101618ddfca021cc8dad8b76461a555d4981313591412cd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "301a17b07ca76330101618ddfca021cc8dad8b76461a555d4981313591412cd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "301a17b07ca76330101618ddfca021cc8dad8b76461a555d4981313591412cd2", kill_on_drop: false }`
[INFO] [stdout] 301a17b07ca76330101618ddfca021cc8dad8b76461a555d4981313591412cd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0cbf3e1e36b4d61b2f5bbda594b6154130a64264cc3bb51bc8cc82d4d38e9f6
[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" "c0cbf3e1e36b4d61b2f5bbda594b6154130a64264cc3bb51bc8cc82d4d38e9f6", kill_on_drop: false }`
[INFO] [stderr]     Checking rgb v0.8.16
[INFO] [stderr]     Checking color_quant v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking imgref v1.4.0
[INFO] [stderr]     Checking resize v0.3.1
[INFO] [stderr]     Checking natord v1.0.9
[INFO] [stderr]     Checking wild v2.0.2
[INFO] [stderr]     Checking dyn-clone v1.0.1
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.3
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling imagequant-sys v2.12.5
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]     Checking gif v0.10.3
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking lodepng v2.5.0
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]     Checking deflate v0.7.20
[INFO] [stderr]     Checking pbr v1.0.2
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]     Checking gif-dispose v2.2.0
[INFO] [stderr]     Checking rusttype v0.8.2
[INFO] [stderr]     Checking png v0.15.3
[INFO] [stderr]     Checking aho-corasick v0.7.8
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking rulinalg v0.4.2
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking backtrace v0.3.43
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]     Checking imagequant v2.12.5
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking jpeg-decoder v0.1.18
[INFO] [stderr]     Checking gifski v0.10.0
[INFO] [stderr]     Checking image v0.22.5
[INFO] [stderr]     Checking imageproc v0.19.2
[INFO] [stderr]    Compiling dcc-lsystem-derive v0.1.2
[INFO] [stderr]     Checking dcc-lsystem v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.51s
[INFO] running `Command { std: "docker" "inspect" "c0cbf3e1e36b4d61b2f5bbda594b6154130a64264cc3bb51bc8cc82d4d38e9f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0cbf3e1e36b4d61b2f5bbda594b6154130a64264cc3bb51bc8cc82d4d38e9f6", kill_on_drop: false }`
[INFO] [stdout] c0cbf3e1e36b4d61b2f5bbda594b6154130a64264cc3bb51bc8cc82d4d38e9f6