[INFO] fetching crate arcball 1.0.0...
[INFO] testing arcball-1.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate arcball 1.0.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate arcball 1.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arcball 1.0.0
[INFO] finished tweaking crates.io crate arcball 1.0.0
[INFO] tweaked toml for crates.io crate arcball 1.0.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 235ecb2488eeac9d29a3d9563ad6a3513548fd42fb607fdde76bd96ab1d74487
[INFO] running `Command { std: "docker" "start" "-a" "235ecb2488eeac9d29a3d9563ad6a3513548fd42fb607fdde76bd96ab1d74487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "235ecb2488eeac9d29a3d9563ad6a3513548fd42fb607fdde76bd96ab1d74487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "235ecb2488eeac9d29a3d9563ad6a3513548fd42fb607fdde76bd96ab1d74487", kill_on_drop: false }`
[INFO] [stdout] 235ecb2488eeac9d29a3d9563ad6a3513548fd42fb607fdde76bd96ab1d74487
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2126c48272afc6ede8cf7b8de5c4f3e77f7faef2004cc3826620e083c8cac9d
[INFO] running `Command { std: "docker" "start" "-a" "d2126c48272afc6ede8cf7b8de5c4f3e77f7faef2004cc3826620e083c8cac9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling arcball v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `elapsed`
[INFO] [stdout]   --> src/lib.rs:79:52
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn pan(&mut self, mouse_delta: Vector2<F>, elapsed: F) {
[INFO] [stdout]    |                                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elapsed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.31s
[INFO] running `Command { std: "docker" "inspect" "d2126c48272afc6ede8cf7b8de5c4f3e77f7faef2004cc3826620e083c8cac9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2126c48272afc6ede8cf7b8de5c4f3e77f7faef2004cc3826620e083c8cac9d", kill_on_drop: false }`
[INFO] [stdout] d2126c48272afc6ede8cf7b8de5c4f3e77f7faef2004cc3826620e083c8cac9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b53d04dc8e1085ff6b48a8cf08413091ce17301bc98691e773ac299f7b24bc84
[INFO] running `Command { std: "docker" "start" "-a" "b53d04dc8e1085ff6b48a8cf08413091ce17301bc98691e773ac299f7b24bc84", kill_on_drop: false }`
[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]    Compiling token_store v0.1.2
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling libloading v0.6.7
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling memmap v0.6.2
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stdout] warning: unused variable: `elapsed`
[INFO] [stdout]   --> src/lib.rs:79:52
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn pan(&mut self, mouse_delta: Vector2<F>, elapsed: F) {
[INFO] [stdout]    |                                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elapsed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dlib v0.4.2
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling wayland-sys v0.12.5
[INFO] [stderr]    Compiling wayland-scanner v0.12.5
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling wayland-client v0.12.5
[INFO] [stderr]    Compiling wayland-protocols v0.12.5
[INFO] [stderr]    Compiling glutin v0.14.0
[INFO] [stderr]    Compiling glium v0.21.0
[INFO] [stderr]    Compiling wayland-kbd v0.13.1
[INFO] [stderr]    Compiling wayland-window v0.13.3
[INFO] [stderr]    Compiling winit v0.12.0
[INFO] [stderr]    Compiling arcball v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `elapsed`
[INFO] [stdout]   --> src/lib.rs:79:52
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn pan(&mut self, mouse_delta: Vector2<F>, elapsed: F) {
[INFO] [stdout]    |                                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elapsed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> examples/cube.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | implement_vertex!(Vertex, pos, color);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `implement_vertex` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> examples/cube.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | implement_vertex!(Vertex, pos, color);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `implement_vertex` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 34.22s
[INFO] running `Command { std: "docker" "inspect" "b53d04dc8e1085ff6b48a8cf08413091ce17301bc98691e773ac299f7b24bc84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b53d04dc8e1085ff6b48a8cf08413091ce17301bc98691e773ac299f7b24bc84", kill_on_drop: false }`
[INFO] [stdout] b53d04dc8e1085ff6b48a8cf08413091ce17301bc98691e773ac299f7b24bc84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7f594d1d1b82f43dcc37b53a1d48dba2235189ed7d8e9044b774cb90bbbf45b8
[INFO] running `Command { std: "docker" "start" "-a" "7f594d1d1b82f43dcc37b53a1d48dba2235189ed7d8e9044b774cb90bbbf45b8", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `elapsed`
[INFO] [stderr]   --> src/lib.rs:79:52
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn pan(&mut self, mouse_delta: Vector2<F>, elapsed: F) {
[INFO] [stderr]    |                                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elapsed`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `arcball` (lib) generated 1 warning
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> examples/cube.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | implement_vertex!(Vertex, pos, color);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `implement_vertex` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> examples/cube.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | implement_vertex!(Vertex, pos, color);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `implement_vertex` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `arcball` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `arcball` (example "cube") generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arcball-0ac4b3de2ccd9f13)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arcball
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7f594d1d1b82f43dcc37b53a1d48dba2235189ed7d8e9044b774cb90bbbf45b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f594d1d1b82f43dcc37b53a1d48dba2235189ed7d8e9044b774cb90bbbf45b8", kill_on_drop: false }`
[INFO] [stdout] 7f594d1d1b82f43dcc37b53a1d48dba2235189ed7d8e9044b774cb90bbbf45b8