[INFO] cloning repository https://github.com/jupart/bitmap_png_text_boxes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jupart/bitmap_png_text_boxes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjupart%2Fbitmap_png_text_boxes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjupart%2Fbitmap_png_text_boxes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06cfd186c93606f9fae9797c7fa5c5bd19a7d975
[INFO] checking jupart/bitmap_png_text_boxes against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjupart%2Fbitmap_png_text_boxes" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jupart/bitmap_png_text_boxes 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 git repo https://github.com/jupart/bitmap_png_text_boxes
[INFO] finished tweaking git repo https://github.com/jupart/bitmap_png_text_boxes
[INFO] tweaked toml for git repo https://github.com/jupart/bitmap_png_text_boxes written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/jupart/bitmap_png_text_boxes 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-integer v0.1.38
[INFO] [stderr]   Downloaded bdf v0.5.5
[INFO] [stderr]   Downloaded num-traits v0.2.4
[INFO] [stderr]   Downloaded bit-set v0.3.0
[INFO] [stderr]   Downloaded inflate v0.4.2
[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" "+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] f4e7aef0b223de0be85b12d45390295d512303bdbb6c84d769f054866773f44b
[INFO] running `Command { std: "docker" "start" "-a" "f4e7aef0b223de0be85b12d45390295d512303bdbb6c84d769f054866773f44b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4e7aef0b223de0be85b12d45390295d512303bdbb6c84d769f054866773f44b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4e7aef0b223de0be85b12d45390295d512303bdbb6c84d769f054866773f44b", kill_on_drop: false }`
[INFO] [stdout] f4e7aef0b223de0be85b12d45390295d512303bdbb6c84d769f054866773f44b
[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" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f03c5ae6a82e056c4b09b7fb86b8644c5951f9355179776875597a3b4ba15d0a
[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" "f03c5ae6a82e056c4b09b7fb86b8644c5951f9355179776875597a3b4ba15d0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.38
[INFO] [stderr]     Checking adler32 v1.0.2
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]     Checking byteorder v1.2.3
[INFO] [stderr]     Checking bit-vec v0.5.0
[INFO] [stderr]     Checking bitflags v1.0.3
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking inflate v0.4.2
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking bit-set v0.3.0
[INFO] [stderr]     Checking deflate v0.7.18
[INFO] [stderr]     Checking bdf v0.5.5
[INFO] [stderr]     Checking atty v0.2.10
[INFO] [stderr]     Checking clap v2.31.2
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]     Checking png_text_box v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.35s
[INFO] running `Command { std: "docker" "inspect" "f03c5ae6a82e056c4b09b7fb86b8644c5951f9355179776875597a3b4ba15d0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f03c5ae6a82e056c4b09b7fb86b8644c5951f9355179776875597a3b4ba15d0a", kill_on_drop: false }`
[INFO] [stdout] f03c5ae6a82e056c4b09b7fb86b8644c5951f9355179776875597a3b4ba15d0a