[INFO] cloning repository https://github.com/FreeFull/monotile
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FreeFull/monotile" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreeFull%2Fmonotile", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreeFull%2Fmonotile'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 406f15b1b25861f208e8c24159fb728bc938a654
[INFO] checking FreeFull/monotile against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreeFull%2Fmonotile" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FreeFull/monotile on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FreeFull/monotile
[INFO] finished tweaking git repo https://github.com/FreeFull/monotile
[INFO] tweaked toml for git repo https://github.com/FreeFull/monotile written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/FreeFull/monotile already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ed6c6f8453057b9cf6bae2ede19c706ef1f3da6122dd786fff7261dcbb2d8a5
[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" "6ed6c6f8453057b9cf6bae2ede19c706ef1f3da6122dd786fff7261dcbb2d8a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ed6c6f8453057b9cf6bae2ede19c706ef1f3da6122dd786fff7261dcbb2d8a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed6c6f8453057b9cf6bae2ede19c706ef1f3da6122dd786fff7261dcbb2d8a5", kill_on_drop: false }`
[INFO] [stdout] 6ed6c6f8453057b9cf6bae2ede19c706ef1f3da6122dd786fff7261dcbb2d8a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0b843b8f9a51f24074834a15653ef2677dac52868d69938a49d576ddee2c85c
[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" "c0b843b8f9a51f24074834a15653ef2677dac52868d69938a49d576ddee2c85c", 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]     Checking lazy_static v1.0.1
[INFO] [stderr]     Checking nodrop v0.1.12
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]    Compiling gio v0.4.0 (https://github.com/gtk-rs/gio.git#85ab4427)
[INFO] [stderr]    Compiling gdk-pixbuf v0.4.0 (https://github.com/gtk-rs/gdk-pixbuf#6d083845)
[INFO] [stderr]     Checking send-cell v0.1.3
[INFO] [stderr]    Compiling cairo-rs v0.4.0 (https://github.com/gtk-rs/cairo.git#aba6ba00)
[INFO] [stderr]    Compiling serde v1.0.69
[INFO] [stderr]     Checking c_vec v1.3.1
[INFO] [stderr]    Compiling gdk v0.8.0 (https://github.com/gtk-rs/gdk.git#5bdf96f3)
[INFO] [stderr]    Compiling gtk v0.4.0 (https://github.com/gtk-rs/gtk.git#693e33eb)
[INFO] [stderr]    Compiling glib-sys v0.6.0 (https://github.com/gtk-rs/sys#83d3f0a6)
[INFO] [stderr]    Compiling gobject-sys v0.6.0 (https://github.com/gtk-rs/sys#83d3f0a6)
[INFO] [stderr]    Compiling gio-sys v0.6.0 (https://github.com/gtk-rs/sys#83d3f0a6)
[INFO] [stderr]    Compiling cairo-sys-rs v0.6.0 (https://github.com/gtk-rs/cairo.git#aba6ba00)
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.6.0 (https://github.com/gtk-rs/sys#83d3f0a6)
[INFO] [stderr]    Compiling pango-sys v0.6.0 (https://github.com/gtk-rs/sys#83d3f0a6)
[INFO] [stderr]    Compiling gdk-sys v0.6.0 (https://github.com/gtk-rs/sys#83d3f0a6)
[INFO] [stderr]    Compiling atk-sys v0.6.0 (https://github.com/gtk-rs/sys#83d3f0a6)
[INFO] [stderr]    Compiling gtk-sys v0.6.0 (https://github.com/gtk-rs/sys#83d3f0a6)
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking deflate v0.7.18
[INFO] [stderr]    Compiling proc-macro2 v0.4.6
[INFO] [stderr]     Checking gif v0.10.0
[INFO] [stderr]     Checking arrayvec v0.4.7
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]     Checking num-iter v0.1.37
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]    Compiling syn v0.14.4
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking rayon-core v1.4.0
[INFO] [stderr]     Checking glib v0.5.0 (https://github.com/gtk-rs/glib.git#a5e1d028)
[INFO] [stderr]     Checking rayon v1.0.1
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking pango v0.4.0 (https://github.com/gtk-rs/pango#1fa26b1a)
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.69
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking serde_json v1.0.22
[INFO] [stderr]     Checking monotile v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `Command { std: "docker" "inspect" "c0b843b8f9a51f24074834a15653ef2677dac52868d69938a49d576ddee2c85c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0b843b8f9a51f24074834a15653ef2677dac52868d69938a49d576ddee2c85c", kill_on_drop: false }`
[INFO] [stdout] c0b843b8f9a51f24074834a15653ef2677dac52868d69938a49d576ddee2c85c