[INFO] fetching crate xcf 0.4.0...
[INFO] testing xcf-0.4.0 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate xcf 0.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate xcf 0.4.0
[INFO] finished tweaking crates.io crate xcf 0.4.0
[INFO] tweaked toml for crates.io crate xcf 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xcf 0.4.0 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding derive-error v0.0.4 (available: v0.0.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50ad2d9c4cca722eb6c26179e6aab9bb808e36ff8c2bda94b8dd3c33c8637a8b
[INFO] running `Command { std: "docker" "start" "-a" "50ad2d9c4cca722eb6c26179e6aab9bb808e36ff8c2bda94b8dd3c33c8637a8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50ad2d9c4cca722eb6c26179e6aab9bb808e36ff8c2bda94b8dd3c33c8637a8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50ad2d9c4cca722eb6c26179e6aab9bb808e36ff8c2bda94b8dd3c33c8637a8b", kill_on_drop: false }`
[INFO] [stdout] 50ad2d9c4cca722eb6c26179e6aab9bb808e36ff8c2bda94b8dd3c33c8637a8b
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b025dc1ae5a8d84ff2ee459f408888b7ef781296e67350d8c27e2a35ea8b3c5
[INFO] running `Command { std: "docker" "start" "-a" "1b025dc1ae5a8d84ff2ee459f408888b7ef781296e67350d8c27e2a35ea8b3c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling case v0.1.0
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling derive-error v0.0.4
[INFO] [stderr]    Compiling xcf v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `guess_size` is never used
[INFO] [stdout]    --> src/lib.rs:289:8
[INFO] [stdout]     |
[INFO] [stdout] 286 | impl Property {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 289 |     fn guess_size(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:458:28
[INFO] [stdout]     |
[INFO] [stdout] 458 |     pub fn raw_rgba_buffer(&self) -> Cow<[RgbaPixel]> {
[INFO] [stdout]     |                            ^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 458 |     pub fn raw_rgba_buffer(&self) -> Cow<'_, [RgbaPixel]> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "1b025dc1ae5a8d84ff2ee459f408888b7ef781296e67350d8c27e2a35ea8b3c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b025dc1ae5a8d84ff2ee459f408888b7ef781296e67350d8c27e2a35ea8b3c5", kill_on_drop: false }`
[INFO] [stdout] 1b025dc1ae5a8d84ff2ee459f408888b7ef781296e67350d8c27e2a35ea8b3c5
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7af930ba97b29d44f1037097c9970a6ccdca632f404d9e482bd8d69b3b50469b
[INFO] running `Command { std: "docker" "start" "-a" "7af930ba97b29d44f1037097c9970a6ccdca632f404d9e482bd8d69b3b50469b", kill_on_drop: false }`
[INFO] [stdout] warning: method `guess_size` is never used
[INFO] [stdout]    --> src/lib.rs:289:8
[INFO] [stdout]     |
[INFO] [stdout] 286 | impl Property {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 289 |     fn guess_size(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:458:28
[INFO] [stdout]     |
[INFO] [stdout] 458 |     pub fn raw_rgba_buffer(&self) -> Cow<[RgbaPixel]> {
[INFO] [stdout]     |                            ^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 458 |     pub fn raw_rgba_buffer(&self) -> Cow<'_, [RgbaPixel]> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling xcf v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `guess_size` is never used
[INFO] [stdout]    --> src/lib.rs:289:8
[INFO] [stdout]     |
[INFO] [stdout] 286 | impl Property {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 289 |     fn guess_size(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:458:28
[INFO] [stdout]     |
[INFO] [stdout] 458 |     pub fn raw_rgba_buffer(&self) -> Cow<[RgbaPixel]> {
[INFO] [stdout]     |                            ^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 458 |     pub fn raw_rgba_buffer(&self) -> Cow<'_, [RgbaPixel]> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "7af930ba97b29d44f1037097c9970a6ccdca632f404d9e482bd8d69b3b50469b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7af930ba97b29d44f1037097c9970a6ccdca632f404d9e482bd8d69b3b50469b", kill_on_drop: false }`
[INFO] [stdout] 7af930ba97b29d44f1037097c9970a6ccdca632f404d9e482bd8d69b3b50469b
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fa53b64ac7fd77c0772424f58486e53f3b494b03b50a3702d1a6ea87a8727cce
[INFO] running `Command { std: "docker" "start" "-a" "fa53b64ac7fd77c0772424f58486e53f3b494b03b50a3702d1a6ea87a8727cce", kill_on_drop: false }`
[INFO] [stderr] warning: method `guess_size` is never used
[INFO] [stderr]    --> src/lib.rs:289:8
[INFO] [stderr]     |
[INFO] [stderr] 286 | impl Property {
[INFO] [stderr]     | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 289 |     fn guess_size(&self) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:458:28
[INFO] [stderr]     |
[INFO] [stderr] 458 |     pub fn raw_rgba_buffer(&self) -> Cow<[RgbaPixel]> {
[INFO] [stderr]     |                            ^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 458 |     pub fn raw_rgba_buffer(&self) -> Cow<'_, [RgbaPixel]> {
[INFO] [stderr]     |                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: `xcf` (lib) generated 2 warnings (run `cargo fix --lib -p xcf` to apply 1 suggestion)
[INFO] [stderr] warning: `xcf` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xcf-3a5a93b6b445a657)
[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]      Running tests/samples.rs (/opt/rustwide/target/debug/deps/samples-d9d9f7ad86ff56cc)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test read_1024x1024_better_compression ... ignored
[INFO] [stdout] test read_1x1_violet_legacy ... FAILED
[INFO] [stdout] test read_1x1_violet_with_comment ... FAILED
[INFO] [stdout] test read_245x6734_odd_size_odd_layer ... FAILED
[INFO] [stdout] test read_512x512_yellow_base_cloud_layer_empty_layer ... FAILED
[INFO] [stdout] test read_512x512_base_with_alpha ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- read_1x1_violet_legacy stdout ----
[INFO] [stdout] Error: Io(Os { code: 2, kind: NotFound, message: "No such file or directory" })
[INFO] [stdout] 
[INFO] [stdout] ---- read_1x1_violet_with_comment stdout ----
[INFO] [stdout] Error: Io(Os { code: 2, kind: NotFound, message: "No such file or directory" })
[INFO] [stdout] 
[INFO] [stdout] ---- read_245x6734_odd_size_odd_layer stdout ----
[INFO] [stdout] Error: Io(Os { code: 2, kind: NotFound, message: "No such file or directory" })
[INFO] [stdout] 
[INFO] [stdout] ---- read_512x512_yellow_base_cloud_layer_empty_layer stdout ----
[INFO] [stdout] Error: Io(Os { code: 2, kind: NotFound, message: "No such file or directory" })
[INFO] [stdout] 
[INFO] [stdout] ---- read_512x512_base_with_alpha stdout ----
[INFO] [stdout] Error: Io(Os { code: 2, kind: NotFound, message: "No such file or directory" })
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     read_1x1_violet_legacy
[INFO] [stdout]     read_1x1_violet_with_comment
[INFO] [stdout]     read_245x6734_odd_size_odd_layer
[INFO] [stdout]     read_512x512_base_with_alpha
[INFO] [stdout]     read_512x512_yellow_base_cloud_layer_empty_layer
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test samples`
[INFO] running `Command { std: "docker" "inspect" "fa53b64ac7fd77c0772424f58486e53f3b494b03b50a3702d1a6ea87a8727cce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa53b64ac7fd77c0772424f58486e53f3b494b03b50a3702d1a6ea87a8727cce", kill_on_drop: false }`
[INFO] [stdout] fa53b64ac7fd77c0772424f58486e53f3b494b03b50a3702d1a6ea87a8727cce
