[INFO] fetching crate QuadraticCalc 0.1.0...
[INFO] checking QuadraticCalc-0.1.0 against master#b3bd7058c139e71bae0862ef8f8ac936208873e9 for pr-123752
[INFO] extracting crate QuadraticCalc 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate QuadraticCalc 0.1.0 on toolchain b3bd7058c139e71bae0862ef8f8ac936208873e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate QuadraticCalc 0.1.0
[INFO] finished tweaking crates.io crate QuadraticCalc 0.1.0
[INFO] tweaked toml for crates.io crate QuadraticCalc 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 23 packages
[INFO] [stderr]       Adding atk-sys v0.5.0 (latest: v0.18.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding c_vec v1.2.1 (latest: v2.0.0)
[INFO] [stderr]       Adding cairo-rs v0.3.0 (latest: v0.19.4)
[INFO] [stderr]       Adding cairo-sys-rs v0.5.0 (latest: v0.19.2)
[INFO] [stderr]       Adding gdk v0.7.0 (latest: v0.18.0)
[INFO] [stderr]       Adding gdk-pixbuf v0.3.0 (latest: v0.19.2)
[INFO] [stderr]       Adding gdk-pixbuf-sys v0.5.0 (latest: v0.19.0)
[INFO] [stderr]       Adding gdk-sys v0.5.0 (latest: v0.18.0)
[INFO] [stderr]       Adding gio v0.3.0 (latest: v0.19.4)
[INFO] [stderr]       Adding gio-sys v0.5.0 (latest: v0.19.0)
[INFO] [stderr]       Adding glib v0.4.1 (latest: v0.19.4)
[INFO] [stderr]       Adding glib-sys v0.5.0 (latest: v0.19.0)
[INFO] [stderr]       Adding gobject-sys v0.5.0 (latest: v0.19.0)
[INFO] [stderr]       Adding gtk v0.3.0 (latest: v0.18.1)
[INFO] [stderr]       Adding gtk-sys v0.5.0 (latest: v0.18.0)
[INFO] [stderr]       Adding pango v0.3.0 (latest: v0.19.3)
[INFO] [stderr]       Adding pango-sys v0.5.0 (latest: v0.19.0)
[INFO] [stderr]       Adding winapi v0.2.8 (latest: v0.3.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded winapi v0.2.8
[INFO] [stderr]   Downloaded gtk v0.3.0
[INFO] [stderr]   Downloaded gio-sys v0.5.0
[INFO] [stderr]   Downloaded gtk-sys v0.5.0
[INFO] [stderr]   Downloaded cairo-rs v0.3.0
[INFO] [stderr]   Downloaded gdk-pixbuf v0.3.0
[INFO] [stderr]   Downloaded pango v0.3.0
[INFO] [stderr]   Downloaded gdk v0.7.0
[INFO] [stderr]   Downloaded atk-sys v0.5.0
[INFO] [stderr]   Downloaded c_vec v1.2.1
[INFO] [stderr]   Downloaded cairo-sys-rs v0.5.0
[INFO] [stderr]   Downloaded gdk-sys v0.5.0
[INFO] [stderr]   Downloaded glib-sys v0.5.0
[INFO] [stderr]   Downloaded gobject-sys v0.5.0
[INFO] [stderr]   Downloaded pango-sys v0.5.0
[INFO] [stderr]   Downloaded gdk-pixbuf-sys v0.5.0
[INFO] [stderr]   Downloaded gio v0.3.0
[INFO] [stderr]   Downloaded glib v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16f2b11344cbcd8251ca280209cb7da5cd92f43d277141e03de3d35c5c23d926
[INFO] running `Command { std: "docker" "start" "-a" "16f2b11344cbcd8251ca280209cb7da5cd92f43d277141e03de3d35c5c23d926", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16f2b11344cbcd8251ca280209cb7da5cd92f43d277141e03de3d35c5c23d926", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16f2b11344cbcd8251ca280209cb7da5cd92f43d277141e03de3d35c5c23d926", kill_on_drop: false }`
[INFO] [stdout] 16f2b11344cbcd8251ca280209cb7da5cd92f43d277141e03de3d35c5c23d926
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47b42521d49965a13a66cc4350c1cde9d9072d59b369326b9cfaf03354fa79a4
[INFO] running `Command { std: "docker" "start" "-a" "47b42521d49965a13a66cc4350c1cde9d9072d59b369326b9cfaf03354fa79a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.3.0
[INFO] [stderr]    Compiling gio v0.3.0
[INFO] [stderr]    Compiling cairo-rs v0.3.0
[INFO] [stderr]     Checking c_vec v1.2.1
[INFO] [stderr]    Compiling gdk v0.7.0
[INFO] [stderr]    Compiling gtk v0.3.0
[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 cairo-sys-rs v0.5.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys 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 glib v0.4.1
[INFO] [stderr]     Checking pango v0.3.0
[INFO] [stderr]     Checking QuadraticCalc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Button`, `Label`, `WindowType`, `Window`
[INFO] [stdout]  --> src/main.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use gtk::{Label,Button, Window, WindowType};
[INFO] [stdout]   |           ^^^^^ ^^^^^^  ^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gtk::Entry`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use gtk::Entry;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Button`, `Label`, `WindowType`, `Window`
[INFO] [stdout]  --> src/main.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use gtk::{Label,Button, Window, WindowType};
[INFO] [stdout]   |           ^^^^^ ^^^^^^  ^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gtk::Entry`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use gtk::Entry;
[INFO] [stdout]   |     ^^^^^^^^^^
[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 16.35s
[INFO] running `Command { std: "docker" "inspect" "47b42521d49965a13a66cc4350c1cde9d9072d59b369326b9cfaf03354fa79a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47b42521d49965a13a66cc4350c1cde9d9072d59b369326b9cfaf03354fa79a4", kill_on_drop: false }`
[INFO] [stdout] 47b42521d49965a13a66cc4350c1cde9d9072d59b369326b9cfaf03354fa79a4
[INFO] checking QuadraticCalc-0.1.0 against try#57fe1b734d9ff1c8a92bda60b85506b9648158d3 for pr-123752
[INFO] extracting crate QuadraticCalc 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate QuadraticCalc 0.1.0 on toolchain 57fe1b734d9ff1c8a92bda60b85506b9648158d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate QuadraticCalc 0.1.0
[INFO] finished tweaking crates.io crate QuadraticCalc 0.1.0
[INFO] tweaked toml for crates.io crate QuadraticCalc 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 23 packages
[INFO] [stderr]       Adding atk-sys v0.5.0 (latest: v0.18.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding c_vec v1.2.1 (latest: v2.0.0)
[INFO] [stderr]       Adding cairo-rs v0.3.0 (latest: v0.19.4)
[INFO] [stderr]       Adding cairo-sys-rs v0.5.0 (latest: v0.19.2)
[INFO] [stderr]       Adding gdk v0.7.0 (latest: v0.18.0)
[INFO] [stderr]       Adding gdk-pixbuf v0.3.0 (latest: v0.19.2)
[INFO] [stderr]       Adding gdk-pixbuf-sys v0.5.0 (latest: v0.19.0)
[INFO] [stderr]       Adding gdk-sys v0.5.0 (latest: v0.18.0)
[INFO] [stderr]       Adding gio v0.3.0 (latest: v0.19.4)
[INFO] [stderr]       Adding gio-sys v0.5.0 (latest: v0.19.0)
[INFO] [stderr]       Adding glib v0.4.1 (latest: v0.19.4)
[INFO] [stderr]       Adding glib-sys v0.5.0 (latest: v0.19.0)
[INFO] [stderr]       Adding gobject-sys v0.5.0 (latest: v0.19.0)
[INFO] [stderr]       Adding gtk v0.3.0 (latest: v0.18.1)
[INFO] [stderr]       Adding gtk-sys v0.5.0 (latest: v0.18.0)
[INFO] [stderr]       Adding pango v0.3.0 (latest: v0.19.3)
[INFO] [stderr]       Adding pango-sys v0.5.0 (latest: v0.19.0)
[INFO] [stderr]       Adding winapi v0.2.8 (latest: v0.3.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbccdf3d0baf4bded31f2312544a3972141e25ad028a6dea237d40583b2576bf
[INFO] running `Command { std: "docker" "start" "-a" "bbccdf3d0baf4bded31f2312544a3972141e25ad028a6dea237d40583b2576bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbccdf3d0baf4bded31f2312544a3972141e25ad028a6dea237d40583b2576bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbccdf3d0baf4bded31f2312544a3972141e25ad028a6dea237d40583b2576bf", kill_on_drop: false }`
[INFO] [stdout] bbccdf3d0baf4bded31f2312544a3972141e25ad028a6dea237d40583b2576bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62c85b9517b4ed243e3531ae3634a9a991d114655fcf0fcecaab1642c8094a60
[INFO] running `Command { std: "docker" "start" "-a" "62c85b9517b4ed243e3531ae3634a9a991d114655fcf0fcecaab1642c8094a60", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.3.0
[INFO] [stderr]    Compiling cairo-rs v0.3.0
[INFO] [stderr]    Compiling gio v0.3.0
[INFO] [stderr]     Checking c_vec v1.2.1
[INFO] [stderr]    Compiling gdk v0.7.0
[INFO] [stderr]    Compiling gtk v0.3.0
[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 glib v0.4.1
[INFO] [stderr]     Checking pango v0.3.0
[INFO] [stderr]     Checking QuadraticCalc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Button`, `Label`, `WindowType`, `Window`
[INFO] [stdout]  --> src/main.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use gtk::{Label,Button, Window, WindowType};
[INFO] [stdout]   |           ^^^^^ ^^^^^^  ^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gtk::Entry`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use gtk::Entry;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Button`, `Label`, `WindowType`, `Window`
[INFO] [stdout]  --> src/main.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use gtk::{Label,Button, Window, WindowType};
[INFO] [stdout]   |           ^^^^^ ^^^^^^  ^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gtk::Entry`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use gtk::Entry;
[INFO] [stdout]   |     ^^^^^^^^^^
[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 23.64s
[INFO] running `Command { std: "docker" "inspect" "62c85b9517b4ed243e3531ae3634a9a991d114655fcf0fcecaab1642c8094a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62c85b9517b4ed243e3531ae3634a9a991d114655fcf0fcecaab1642c8094a60", kill_on_drop: false }`
[INFO] [stdout] 62c85b9517b4ed243e3531ae3634a9a991d114655fcf0fcecaab1642c8094a60
