[INFO] fetching crate vltk 0.1.2...
[INFO] testing vltk-0.1.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate vltk 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate vltk 0.1.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate vltk 0.1.2
[INFO] tweaked toml for crates.io crate vltk 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vltk 0.1.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vltk 0.1.2 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `0.37.2+1.3.238` for dependency `ash` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e40c4e8c11f1b910e62f0c3781d32ab3e523a32ef33453570533ff8fb278b226
[INFO] running `Command { std: "docker" "start" "-a" "e40c4e8c11f1b910e62f0c3781d32ab3e523a32ef33453570533ff8fb278b226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e40c4e8c11f1b910e62f0c3781d32ab3e523a32ef33453570533ff8fb278b226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e40c4e8c11f1b910e62f0c3781d32ab3e523a32ef33453570533ff8fb278b226", kill_on_drop: false }`
[INFO] [stdout] e40c4e8c11f1b910e62f0c3781d32ab3e523a32ef33453570533ff8fb278b226
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b407ed1bb72fc509ccc78b3260682c56e9e52f0d4be170764dd36f7f6a220a8d
[INFO] running `Command { std: "docker" "start" "-a" "b407ed1bb72fc509ccc78b3260682c56e9e52f0d4be170764dd36f7f6a220a8d", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `0.37.2+1.3.238` for dependency `ash` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]    Compiling ash v0.37.2+1.3.238
[INFO] [stderr]    Compiling vltk v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ash::extensions::khr::Surface`
[INFO] [stdout]   --> src/lib.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | use ash::extensions::khr::Surface;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vertex` is never constructed
[INFO] [stdout]   --> src/vk.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct Vertex {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `instance` and `entry` are never read
[INFO] [stdout]   --> src/vk.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct VkContext {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 29 |     pub(crate) instance: ash::Instance,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 30 |     pub(crate) entry: Entry,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/vk.rs:321:19
[INFO] [stdout]     |
[INFO] [stdout] 319 | impl Surface {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 320 |     /// Create surface
[INFO] [stdout] 321 |     pub(crate) fn new(
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Simple` is never constructed
[INFO] [stdout]   --> src/error.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | enum _VlTkError {
[INFO] [stdout]    |      ---------- variant in this enum
[INFO] [stdout] 37 |     Simple(ErrorKind),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.29s
[INFO] running `Command { std: "docker" "inspect" "b407ed1bb72fc509ccc78b3260682c56e9e52f0d4be170764dd36f7f6a220a8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b407ed1bb72fc509ccc78b3260682c56e9e52f0d4be170764dd36f7f6a220a8d", kill_on_drop: false }`
[INFO] [stdout] b407ed1bb72fc509ccc78b3260682c56e9e52f0d4be170764dd36f7f6a220a8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6dac3d9e090d00c3c191a191760a1845a1b008c736a902fdafd9ec234dd21a14
[INFO] running `Command { std: "docker" "start" "-a" "6dac3d9e090d00c3c191a191760a1845a1b008c736a902fdafd9ec234dd21a14", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `0.37.2+1.3.238` for dependency `ash` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stdout] warning: unused import: `ash::extensions::khr::Surface`
[INFO] [stdout]   --> src/lib.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | use ash::extensions::khr::Surface;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vertex` is never constructed
[INFO] [stdout]   --> src/vk.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct Vertex {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `instance` and `entry` are never read
[INFO] [stdout]   --> src/vk.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct VkContext {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 29 |     pub(crate) instance: ash::Instance,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 30 |     pub(crate) entry: Entry,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/vk.rs:321:19
[INFO] [stdout]     |
[INFO] [stdout] 319 | impl Surface {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 320 |     /// Create surface
[INFO] [stdout] 321 |     pub(crate) fn new(
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling vltk v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Simple` is never constructed
[INFO] [stdout]   --> src/error.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | enum _VlTkError {
[INFO] [stdout]    |      ---------- variant in this enum
[INFO] [stdout] 37 |     Simple(ErrorKind),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ash::extensions::khr::Surface`
[INFO] [stdout]   --> src/lib.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | use ash::extensions::khr::Surface;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vertex` is never constructed
[INFO] [stdout]   --> src/vk.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct Vertex {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `instance` and `entry` are never read
[INFO] [stdout]   --> src/vk.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct VkContext {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 29 |     pub(crate) instance: ash::Instance,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 30 |     pub(crate) entry: Entry,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/vk.rs:321:19
[INFO] [stdout]     |
[INFO] [stdout] 319 | impl Surface {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 320 |     /// Create surface
[INFO] [stdout] 321 |     pub(crate) fn new(
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Simple` is never constructed
[INFO] [stdout]   --> src/error.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | enum _VlTkError {
[INFO] [stdout]    |      ---------- variant in this enum
[INFO] [stdout] 37 |     Simple(ErrorKind),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "6dac3d9e090d00c3c191a191760a1845a1b008c736a902fdafd9ec234dd21a14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dac3d9e090d00c3c191a191760a1845a1b008c736a902fdafd9ec234dd21a14", kill_on_drop: false }`
[INFO] [stdout] 6dac3d9e090d00c3c191a191760a1845a1b008c736a902fdafd9ec234dd21a14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f097bf3aea6aebb32fbae1ef062ad19f61a86b7bc8b9c2ecdf94352fac5e453c
[INFO] running `Command { std: "docker" "start" "-a" "f097bf3aea6aebb32fbae1ef062ad19f61a86b7bc8b9c2ecdf94352fac5e453c", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `0.37.2+1.3.238` for dependency `ash` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr] warning: unused import: `ash::extensions::khr::Surface`
[INFO] [stderr]   --> src/lib.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 | use ash::extensions::khr::Surface;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Vertex` is never constructed
[INFO] [stderr]   --> src/vk.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | struct Vertex {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `instance` and `entry` are never read
[INFO] [stderr]   --> src/vk.rs:29:16
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub struct VkContext {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] 29 |     pub(crate) instance: ash::Instance,
[INFO] [stderr]    |                ^^^^^^^^
[INFO] [stderr] 30 |     pub(crate) entry: Entry,
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/vk.rs:321:19
[INFO] [stderr]     |
[INFO] [stderr] 319 | impl Surface {
[INFO] [stderr]     | ------------ associated function in this implementation
[INFO] [stderr] 320 |     /// Create surface
[INFO] [stderr] 321 |     pub(crate) fn new(
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Simple` is never constructed
[INFO] [stderr]   --> src/error.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | enum _VlTkError {
[INFO] [stderr]    |      ---------- variant in this enum
[INFO] [stderr] 37 |     Simple(ErrorKind),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `vltk` (lib) generated 5 warnings (run `cargo fix --lib -p vltk` to apply 1 suggestion)
[INFO] [stderr] warning: `vltk` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vltk-a2b9c82ad3319206)
[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] [stderr]    Doc-tests vltk
[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" "f097bf3aea6aebb32fbae1ef062ad19f61a86b7bc8b9c2ecdf94352fac5e453c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f097bf3aea6aebb32fbae1ef062ad19f61a86b7bc8b9c2ecdf94352fac5e453c", kill_on_drop: false }`
[INFO] [stdout] f097bf3aea6aebb32fbae1ef062ad19f61a86b7bc8b9c2ecdf94352fac5e453c