[INFO] cloning repository https://github.com/fabianboesiger/strata
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fabianboesiger/strata" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabianboesiger%2Fstrata", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabianboesiger%2Fstrata'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 993b632c8954ecbef697bb61e1af4e27092d2589
[INFO] testing fabianboesiger/strata against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabianboesiger%2Fstrata" "/workspace/builds/worker-34/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-34/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fabianboesiger/strata on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fabianboesiger/strata
[INFO] finished tweaking git repo https://github.com/fabianboesiger/strata
[INFO] tweaked toml for git repo https://github.com/fabianboesiger/strata written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] crate git repo https://github.com/fabianboesiger/strata already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 320196fb2ad7dbca35bcf060f65c08ddade599da1c1c7c879169bfc7b37941fb
[INFO] running `Command { std: "docker" "start" "-a" "320196fb2ad7dbca35bcf060f65c08ddade599da1c1c7c879169bfc7b37941fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "320196fb2ad7dbca35bcf060f65c08ddade599da1c1c7c879169bfc7b37941fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "320196fb2ad7dbca35bcf060f65c08ddade599da1c1c7c879169bfc7b37941fb", kill_on_drop: false }`
[INFO] [stdout] 320196fb2ad7dbca35bcf060f65c08ddade599da1c1c7c879169bfc7b37941fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a7bd485b9d04225f99b1bc7acdb9df58f505c432d63839b557b96fea30c808c
[INFO] running `Command { std: "docker" "start" "-a" "0a7bd485b9d04225f99b1bc7acdb9df58f505c432d63839b557b96fea30c808c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling zerocopy v0.2.8
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[INFO] [stderr]    Compiling smithay-client-toolkit v0.6.6
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[INFO] [stderr]    Compiling strata v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Vector`
[INFO] [stdout]  --> src/operator/colors.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Vector,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `iter::FromIterator`, `max`, `min`
[INFO] [stdout]   --> src/operator/colors.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  |     iter::FromIterator,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9  |     cmp::{
[INFO] [stdout] 10 |         min,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 11 |         max,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude::*`
[INFO] [stdout]   --> src/operator/colors.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rayon::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/operator/join.rs:64:28
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     .map(|(i, layer)| {
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/operator/colors.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn apply(&self, mut view: View) -> error::Result<View> {
[INFO] [stdout]    |                     ----^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Open`
[INFO] [stdout]   --> src/app/mod.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Open
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Message` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/app/mod.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[derive(Clone, Debug)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `open_button`
[INFO] [stdout]    --> src/app/mod.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     open_button: button::State,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] running `Command { std: "docker" "inspect" "0a7bd485b9d04225f99b1bc7acdb9df58f505c432d63839b557b96fea30c808c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a7bd485b9d04225f99b1bc7acdb9df58f505c432d63839b557b96fea30c808c", kill_on_drop: false }`
[INFO] [stdout] 0a7bd485b9d04225f99b1bc7acdb9df58f505c432d63839b557b96fea30c808c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1afb5aa8dd19c4f293f161ddaab42a3611ace31a4813145f4d2702ed8099a700
[INFO] running `Command { std: "docker" "start" "-a" "1afb5aa8dd19c4f293f161ddaab42a3611ace31a4813145f4d2702ed8099a700", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling strata v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Vector`
[INFO] [stdout]  --> src/operator/colors.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Vector,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `iter::FromIterator`, `max`, `min`
[INFO] [stdout]   --> src/operator/colors.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  |     iter::FromIterator,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9  |     cmp::{
[INFO] [stdout] 10 |         min,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 11 |         max,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude::*`
[INFO] [stdout]   --> src/operator/colors.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rayon::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/operator/join.rs:64:28
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     .map(|(i, layer)| {
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/operator/colors.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn apply(&self, mut view: View) -> error::Result<View> {
[INFO] [stdout]    |                     ----^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Open`
[INFO] [stdout]   --> src/app/mod.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Open
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Message` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/app/mod.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[derive(Clone, Debug)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `open_button`
[INFO] [stdout]    --> src/app/mod.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     open_button: button::State,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "1afb5aa8dd19c4f293f161ddaab42a3611ace31a4813145f4d2702ed8099a700", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1afb5aa8dd19c4f293f161ddaab42a3611ace31a4813145f4d2702ed8099a700", kill_on_drop: false }`
[INFO] [stdout] 1afb5aa8dd19c4f293f161ddaab42a3611ace31a4813145f4d2702ed8099a700
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5c79c75e57ef620cfdc51e592f4c0b4f262f72d57557178b331785b18d2f9483
[INFO] running `Command { std: "docker" "start" "-a" "5c79c75e57ef620cfdc51e592f4c0b4f262f72d57557178b331785b18d2f9483", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `Vector`
[INFO] [stderr]  --> src/operator/colors.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Vector,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `iter::FromIterator`, `max`, `min`
[INFO] [stderr]   --> src/operator/colors.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr] 8  |     iter::FromIterator,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 9  |     cmp::{
[INFO] [stderr] 10 |         min,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 11 |         max,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rayon::prelude::*`
[INFO] [stderr]   --> src/operator/colors.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use rayon::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/operator/join.rs:64:28
[INFO] [stderr]    |
[INFO] [stderr] 64 |                     .map(|(i, layer)| {
[INFO] [stderr]    |                            ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/operator/colors.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn apply(&self, mut view: View) -> error::Result<View> {
[INFO] [stderr]    |                     ----^^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Open`
[INFO] [stderr]   --> src/app/mod.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     Open
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `Message` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/app/mod.rs:29:10
[INFO] [stderr]    |
[INFO] [stderr] 29 | #[derive(Clone, Debug)]
[INFO] [stderr]    |          ^^^^^  ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `open_button`
[INFO] [stderr]    --> src/app/mod.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     open_button: button::State,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `strata` (bin "strata" test) generated 7 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 22.69s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/strata-4e9cdf28c600423f)
[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" "5c79c75e57ef620cfdc51e592f4c0b4f262f72d57557178b331785b18d2f9483", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c79c75e57ef620cfdc51e592f4c0b4f262f72d57557178b331785b18d2f9483", kill_on_drop: false }`
[INFO] [stdout] 5c79c75e57ef620cfdc51e592f4c0b4f262f72d57557178b331785b18d2f9483