[INFO] cloning repository https://github.com/zyxw59/pingviz [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zyxw59/pingviz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzyxw59%2Fpingviz", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzyxw59%2Fpingviz'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c6d627257bcd366336144d664e8404c10928c9a9 [INFO] checking zyxw59/pingviz against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzyxw59%2Fpingviz" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zyxw59/pingviz on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zyxw59/pingviz [INFO] finished tweaking git repo https://github.com/zyxw59/pingviz [INFO] tweaked toml for git repo https://github.com/zyxw59/pingviz written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/zyxw59/pingviz already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded relm-core v0.11.0 [INFO] [stderr] Downloaded relm-derive-common v0.11.0 [INFO] [stderr] Downloaded relm-state v0.11.0 [INFO] [stderr] Downloaded relm-gen-widget v0.11.0 [INFO] [stderr] Downloaded futures-glib v0.3.2 [INFO] [stderr] Downloaded tokio-io v0.1.4 [INFO] [stderr] Downloaded relm-derive v0.11.0 [INFO] [stderr] Downloaded relm v0.11.0 [INFO] [stderr] Downloaded c_vec v1.2.1 [INFO] [stderr] Downloaded gdk-pixbuf v0.3.0 [INFO] [stderr] Downloaded net2 v0.2.31 [INFO] [stderr] Downloaded gdk-pixbuf-sys v0.5.0 [INFO] [stderr] Downloaded atk-sys v0.5.0 [INFO] [stderr] Downloaded pango v0.3.0 [INFO] [stderr] Downloaded gobject-sys v0.5.0 [INFO] [stderr] Downloaded pango-sys v0.5.0 [INFO] [stderr] Downloaded cairo-sys-rs v0.5.0 [INFO] [stderr] Downloaded cairo-rs v0.3.0 [INFO] [stderr] Downloaded gio v0.3.0 [INFO] [stderr] Downloaded gdk-sys v0.5.0 [INFO] [stderr] Downloaded gdk v0.7.0 [INFO] [stderr] Downloaded gtk v0.3.0 [INFO] [stderr] Downloaded futures v0.1.18 [INFO] [stderr] Downloaded gtk-sys v0.5.0 [INFO] [stderr] Downloaded gio-sys v0.5.0 [INFO] [stderr] Downloaded glib-sys v0.5.0 [INFO] [stderr] Downloaded glib v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4cdfb4ce8e321174350057994f29531c9eb1deb6a23a30219e898e69302ce268 [INFO] running `Command { std: "docker" "start" "-a" "4cdfb4ce8e321174350057994f29531c9eb1deb6a23a30219e898e69302ce268", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4cdfb4ce8e321174350057994f29531c9eb1deb6a23a30219e898e69302ce268", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cdfb4ce8e321174350057994f29531c9eb1deb6a23a30219e898e69302ce268", kill_on_drop: false }` [INFO] [stdout] 4cdfb4ce8e321174350057994f29531c9eb1deb6a23a30219e898e69302ce268 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9fdb9a4560a92eb95e6abf73a9ef9560d65b1ad1835dd262f79fffb8ac0edaef [INFO] running `Command { std: "docker" "start" "-a" "9fdb9a4560a92eb95e6abf73a9ef9560d65b1ad1835dd262f79fffb8ac0edaef", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Checking libc v0.2.36 [INFO] [stderr] Checking bitflags v1.0.1 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Checking lazy_static v1.0.0 [INFO] [stderr] Checking byteorder v1.2.1 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling cairo-rs v0.3.0 [INFO] [stderr] Checking futures v0.1.18 [INFO] [stderr] Compiling gio v0.3.0 [INFO] [stderr] Compiling gdk-pixbuf v0.3.0 [INFO] [stderr] Compiling gdk v0.7.0 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking slab v0.4.0 [INFO] [stderr] Checking c_vec v1.2.1 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling gtk v0.3.0 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling glib-sys v0.5.0 [INFO] [stderr] Compiling gobject-sys v0.5.0 [INFO] [stderr] Compiling gio-sys v0.5.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.5.0 [INFO] [stderr] Compiling cairo-sys-rs v0.5.0 [INFO] [stderr] Compiling pango-sys v0.5.0 [INFO] [stderr] Compiling gdk-sys v0.5.0 [INFO] [stderr] Compiling atk-sys v0.5.0 [INFO] [stderr] Compiling gtk-sys v0.5.0 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking net2 v0.2.31 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking bytes v0.4.6 [INFO] [stderr] Checking tokio-io v0.1.4 [INFO] [stderr] Checking futures-glib v0.3.2 [INFO] [stderr] Checking glib v0.4.1 [INFO] [stderr] Checking relm-core v0.11.0 [INFO] [stderr] Checking relm-state v0.11.0 [INFO] [stderr] Compiling relm-gen-widget v0.11.0 [INFO] [stderr] Compiling relm-derive-common v0.11.0 [INFO] [stderr] Checking pango v0.3.0 [INFO] [stderr] Compiling relm-derive v0.11.0 [INFO] [stderr] Checking relm v0.11.0 [INFO] [stderr] Checking pingviz v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use gtk::{self, ContainerExt, WidgetExt}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | extern crate gtk; [INFO] [stdout] | ----------------- the item `gtk` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use gtk::{self, ContainerExt, WidgetExt}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | extern crate gtk; [INFO] [stdout] | ----------------- the item `gtk` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `cap` and `start` are never used [INFO] [stdout] --> src/util.rs:222:12 [INFO] [stdout] | [INFO] [stdout] 166 | impl Data { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 222 | pub fn cap(&self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 230 | pub fn start(&self) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `cap` and `start` are never used [INFO] [stdout] --> src/util.rs:222:12 [INFO] [stdout] | [INFO] [stdout] 166 | impl Data { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 222 | pub fn cap(&self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 230 | pub fn start(&self) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.92s [INFO] running `Command { std: "docker" "inspect" "9fdb9a4560a92eb95e6abf73a9ef9560d65b1ad1835dd262f79fffb8ac0edaef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fdb9a4560a92eb95e6abf73a9ef9560d65b1ad1835dd262f79fffb8ac0edaef", kill_on_drop: false }` [INFO] [stdout] 9fdb9a4560a92eb95e6abf73a9ef9560d65b1ad1835dd262f79fffb8ac0edaef