[INFO] fetching crate nativeshell 0.1.9...
[INFO] checking nativeshell-0.1.9 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate nativeshell 0.1.9 into /workspace/builds/worker-45/source
[INFO] validating manifest of crates.io crate nativeshell 0.1.9 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nativeshell 0.1.9
[INFO] finished tweaking crates.io crate nativeshell 0.1.9
[INFO] tweaked toml for crates.io crate nativeshell 0.1.9 written to /workspace/builds/worker-45/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--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 glib-macros v0.14.1
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[INFO] [stderr]   Downloaded utf16_lit v2.0.2
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[INFO] [stderr]   Downloaded atk-sys v0.14.0
[INFO] [stderr]   Downloaded gdk-pixbuf-sys v0.14.0
[INFO] [stderr]   Downloaded windows v0.19.0
[INFO] [stderr]   Downloaded nativeshell_build v0.1.9
[INFO] [stderr]   Downloaded pango-sys v0.14.0
[INFO] [stderr]   Downloaded version-compare v0.0.11
[INFO] [stderr]   Downloaded velcro v0.5.3
[INFO] [stderr]   Downloaded windows_quote v0.19.0
[INFO] [stderr]   Downloaded gtk3-macros v0.14.0
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[INFO] [stderr]   Downloaded windows_reader v0.19.0
[INFO] [stderr]   Downloaded velcro_core v0.5.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5cd82f2c1309bbc17a9a40eeece7639f6bbb8e3b83eacf90a02670d6742cf7e
[INFO] running `Command { std: "docker" "start" "-a" "e5cd82f2c1309bbc17a9a40eeece7639f6bbb8e3b83eacf90a02670d6742cf7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5cd82f2c1309bbc17a9a40eeece7639f6bbb8e3b83eacf90a02670d6742cf7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5cd82f2c1309bbc17a9a40eeece7639f6bbb8e3b83eacf90a02670d6742cf7e", kill_on_drop: false }`
[INFO] [stdout] e5cd82f2c1309bbc17a9a40eeece7639f6bbb8e3b83eacf90a02670d6742cf7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 149d614afc27c32b0cfde25071bade08f8fddc0b82a2cff9afdc6ec2f051d788
[INFO] running `Command { std: "docker" "start" "-a" "149d614afc27c32b0cfde25071bade08f8fddc0b82a2cff9afdc6ec2f051d788", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling serde_derive v1.0.129
[INFO] [stderr]    Compiling serde v1.0.129
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling strum v0.21.0
[INFO] [stderr]    Compiling version-compare v0.0.11
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]    Compiling futures-task v0.3.16
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr]     Checking pin-project-lite v0.2.7
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[INFO] [stderr]     Checking slab v0.4.4
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling ucd-trie v0.1.3
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[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling winapi v0.2.8
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[INFO] [stderr]     Checking tinyvec_macros v0.1.0
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[INFO] [stderr]     Checking matches v0.1.9
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[INFO] [stderr]    Compiling convert_case v0.4.0
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[INFO] [stderr]     Checking cfg-if v1.0.0
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[INFO] [stderr]     Checking form_urlencoded v1.0.1
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[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]    Compiling gtk v0.14.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling walkdir v0.1.8
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[INFO] [stderr]    Compiling semver-parser v0.10.2
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[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling field-offset v0.3.4
[INFO] [stderr]     Checking futures-executor v0.3.16
[INFO] [stderr]    Compiling velcro_core v0.5.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling strum_macros v0.21.1
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[INFO] [stderr]     Checking velcro v0.5.3
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling system-deps v3.2.0
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling nativeshell_build v0.1.9
[INFO] [stderr]    Compiling glib-macros v0.14.1
[INFO] [stderr]    Compiling gtk3-macros v0.14.0
[INFO] [stderr]    Compiling glib-sys v0.14.0
[INFO] [stderr]    Compiling gobject-sys v0.14.0
[INFO] [stderr]    Compiling gio-sys v0.14.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.14.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.14.0
[INFO] [stderr]    Compiling pango-sys v0.14.0
[INFO] [stderr]    Compiling gdk-sys v0.14.0
[INFO] [stderr]    Compiling atk-sys v0.14.0
[INFO] [stderr]    Compiling gtk-sys v0.14.0
[INFO] [stderr]    Compiling nativeshell v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking glib v0.14.4
[INFO] [stderr]     Checking cairo-rs v0.14.3
[INFO] [stderr]     Checking pango v0.14.3
[INFO] [stderr]     Checking atk v0.14.0
[INFO] [stderr]     Checking gdk-pixbuf v0.14.0
[INFO] [stderr]     Checking gdk v0.14.0
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/shell/platform/linux/size_widget.rs:50:41
[INFO] [stdout]    |
[INFO] [stdout] 43 | / unsafe extern "C" fn get_preferred_width(
[INFO] [stdout] 44 | |     widget: *mut gtk_sys::GtkWidget,
[INFO] [stdout] 45 | |     minimum: *mut i32,
[INFO] [stdout] 46 | |     natural: *mut i32,
[INFO] [stdout] 47 | | ) {
[INFO] [stdout]    | |_- because it's nested under this `unsafe` fn
[INFO] [stdout] ...
[INFO] [stdout] 50 |       if let Some(width) = width.map(|w| *unsafe { w.as_ref() }) {
[INFO] [stdout]    |                                           ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/shell/platform/linux/size_widget.rs:66:43
[INFO] [stdout]    |
[INFO] [stdout] 59 | / unsafe extern "C" fn get_preferred_height(
[INFO] [stdout] 60 | |     widget: *mut gtk_sys::GtkWidget,
[INFO] [stdout] 61 | |     minimum: *mut i32,
[INFO] [stdout] 62 | |     natural: *mut i32,
[INFO] [stdout] 63 | | ) {
[INFO] [stdout]    | |_- because it's nested under this `unsafe` fn
[INFO] [stdout] ...
[INFO] [stdout] 66 |       if let Some(height) = height.map(|h| *unsafe { h.as_ref() }) {
[INFO] [stdout]    |                                             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/shell/platform/linux/size_widget.rs:50:41
[INFO] [stdout]    |
[INFO] [stdout] 43 | / unsafe extern "C" fn get_preferred_width(
[INFO] [stdout] 44 | |     widget: *mut gtk_sys::GtkWidget,
[INFO] [stdout] 45 | |     minimum: *mut i32,
[INFO] [stdout] 46 | |     natural: *mut i32,
[INFO] [stdout] 47 | | ) {
[INFO] [stdout]    | |_- because it's nested under this `unsafe` fn
[INFO] [stdout] ...
[INFO] [stdout] 50 |       if let Some(width) = width.map(|w| *unsafe { w.as_ref() }) {
[INFO] [stdout]    |                                           ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/shell/platform/linux/size_widget.rs:66:43
[INFO] [stdout]    |
[INFO] [stdout] 59 | / unsafe extern "C" fn get_preferred_height(
[INFO] [stdout] 60 | |     widget: *mut gtk_sys::GtkWidget,
[INFO] [stdout] 61 | |     minimum: *mut i32,
[INFO] [stdout] 62 | |     natural: *mut i32,
[INFO] [stdout] 63 | | ) {
[INFO] [stdout]    | |_- because it's nested under this `unsafe` fn
[INFO] [stdout] ...
[INFO] [stdout] 66 |       if let Some(height) = height.map(|h| *unsafe { h.as_ref() }) {
[INFO] [stdout]    |                                             ^^^^^^ unnecessary `unsafe` block
[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 [unoptimized + debuginfo] target(s) in 1m 59s
[INFO] running `Command { std: "docker" "inspect" "149d614afc27c32b0cfde25071bade08f8fddc0b82a2cff9afdc6ec2f051d788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "149d614afc27c32b0cfde25071bade08f8fddc0b82a2cff9afdc6ec2f051d788", kill_on_drop: false }`
[INFO] [stdout] 149d614afc27c32b0cfde25071bade08f8fddc0b82a2cff9afdc6ec2f051d788