[INFO] cloning repository https://github.com/worstfrontendcoder/guitest
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/worstfrontendcoder/guitest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fworstfrontendcoder%2Fguitest", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fworstfrontendcoder%2Fguitest'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 75dd308467f7e339e77356bb10eaa19b0b66a1ed
[INFO] checking worstfrontendcoder/guitest against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fworstfrontendcoder%2Fguitest" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/worstfrontendcoder/guitest on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/worstfrontendcoder/guitest
[INFO] finished tweaking git repo https://github.com/worstfrontendcoder/guitest
[INFO] tweaked toml for git repo https://github.com/worstfrontendcoder/guitest written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/worstfrontendcoder/guitest already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/gtk-rs/gtk3-rs.git`
[INFO] [stderr]     Updating git submodule `https://github.com/gtk-rs/gir`
[INFO] [stderr]     Updating git submodule `https://github.com/gtk-rs/gir-files`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/gtk-rs/gtk-rs-core`
[INFO] [stderr]     Updating git submodule `https://github.com/gtk-rs/gir`
[INFO] [stderr]     Updating git submodule `https://github.com/gtk-rs/gir-files`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cfg-expr v0.9.0
[INFO] [stderr]   Downloaded system-deps v5.0.0
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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] 3505411312c0451957192aed97d963d54d9564d47d254f498ecfb9b2d71f6b5d
[INFO] running `Command { std: "docker" "start" "-a" "3505411312c0451957192aed97d963d54d9564d47d254f498ecfb9b2d71f6b5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3505411312c0451957192aed97d963d54d9564d47d254f498ecfb9b2d71f6b5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3505411312c0451957192aed97d963d54d9564d47d254f498ecfb9b2d71f6b5d", kill_on_drop: false }`
[INFO] [stdout] 3505411312c0451957192aed97d963d54d9564d47d254f498ecfb9b2d71f6b5d
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 4ef4eca6fe3b346c45c79583119b491e0016047b27f701b72216daabda3ac9d8
[INFO] running `Command { std: "docker" "start" "-a" "4ef4eca6fe3b346c45c79583119b491e0016047b27f701b72216daabda3ac9d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling gio v0.15.0 (https://github.com/gtk-rs/gtk-rs-core#ca02b94e)
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling gtk v0.15.0 (https://github.com/gtk-rs/gtk3-rs.git#5004bbac)
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking futures-channel v0.3.17
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling cfg-expr v0.9.0
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling field-offset v0.3.4
[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling system-deps v5.0.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling glib-sys v0.15.0 (https://github.com/gtk-rs/gtk-rs-core#ca02b94e)
[INFO] [stderr]    Compiling gobject-sys v0.15.0 (https://github.com/gtk-rs/gtk-rs-core#ca02b94e)
[INFO] [stderr]    Compiling gio-sys v0.15.0 (https://github.com/gtk-rs/gtk-rs-core#ca02b94e)
[INFO] [stderr]    Compiling gdk-sys v0.15.0 (https://github.com/gtk-rs/gtk3-rs.git#5004bbac)
[INFO] [stderr]    Compiling atk-sys v0.15.0 (https://github.com/gtk-rs/gtk3-rs.git#5004bbac)
[INFO] [stderr]    Compiling pango-sys v0.15.0 (https://github.com/gtk-rs/gtk-rs-core#ca02b94e)
[INFO] [stderr]    Compiling cairo-sys-rs v0.15.0 (https://github.com/gtk-rs/gtk-rs-core#ca02b94e)
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.15.0 (https://github.com/gtk-rs/gtk-rs-core#ca02b94e)
[INFO] [stderr]    Compiling gtk-sys v0.15.0 (https://github.com/gtk-rs/gtk3-rs.git#5004bbac)
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]    Compiling glib-macros v0.15.0 (https://github.com/gtk-rs/gtk-rs-core#ca02b94e)
[INFO] [stderr]    Compiling gtk3-macros v0.15.0 (https://github.com/gtk-rs/gtk3-rs.git#5004bbac)
[INFO] [stderr]     Checking glib v0.15.0 (https://github.com/gtk-rs/gtk-rs-core#ca02b94e)
[INFO] [stderr]     Checking cairo-rs v0.15.0 (https://github.com/gtk-rs/gtk-rs-core#ca02b94e)
[INFO] [stderr]     Checking pango v0.15.0 (https://github.com/gtk-rs/gtk-rs-core#ca02b94e)
[INFO] [stderr]     Checking atk v0.15.0 (https://github.com/gtk-rs/gtk3-rs.git#5004bbac)
[INFO] [stderr]     Checking gdk-pixbuf v0.15.0 (https://github.com/gtk-rs/gtk-rs-core#ca02b94e)
[INFO] [stderr]     Checking gdk v0.15.0 (https://github.com/gtk-rs/gtk3-rs.git#5004bbac)
[INFO] [stderr]     Checking project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "4ef4eca6fe3b346c45c79583119b491e0016047b27f701b72216daabda3ac9d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ef4eca6fe3b346c45c79583119b491e0016047b27f701b72216daabda3ac9d8", kill_on_drop: false }`
[INFO] [stdout] 4ef4eca6fe3b346c45c79583119b491e0016047b27f701b72216daabda3ac9d8