[INFO] fetching crate taski 0.0.3...
[INFO] testing taski-0.0.3 against 1.75.0 for beta-1.76-1
[INFO] extracting crate taski 0.0.3 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate taski 0.0.3 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate taski 0.0.3
[INFO] finished tweaking crates.io crate taski 0.0.3
[INFO] tweaked toml for crates.io crate taski 0.0.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate taski 0.0.3 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded plotters-bitmap v0.3.2
[INFO] [stderr]   Downloaded downcast-trait v0.1.0
[INFO] [stderr]   Downloaded palette_derive v0.7.1
[INFO] [stderr]   Downloaded layout-rs v0.1.1
[INFO] [stderr]   Downloaded palette v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 577d9b43c4886feec2dec343a950bcf10c11b1774bd6bd23a4139df2ed10552f
[INFO] running `Command { std: "docker" "start" "-a" "577d9b43c4886feec2dec343a950bcf10c11b1774bd6bd23a4139df2ed10552f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "577d9b43c4886feec2dec343a950bcf10c11b1774bd6bd23a4139df2ed10552f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "577d9b43c4886feec2dec343a950bcf10c11b1774bd6bd23a4139df2ed10552f", kill_on_drop: false }`
[INFO] [stdout] 577d9b43c4886feec2dec343a950bcf10c11b1774bd6bd23a4139df2ed10552f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c270d8d924490fc6babe4a8796fbb547020c71e65438cd1ddcddc11fb9775266
[INFO] running `Command { std: "docker" "start" "-a" "c270d8d924490fc6babe4a8796fbb547020c71e65438cd1ddcddc11fb9775266", kill_on_drop: false }`
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[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling layout-rs v0.1.1
[INFO] [stderr]    Compiling downcast-trait v0.1.0
[INFO] [stderr]    Compiling rayon v1.7.0
[INFO] [stderr]    Compiling plotters-bitmap v0.3.2
[INFO] [stderr]    Compiling phf_macros v0.11.1
[INFO] [stderr]    Compiling phf v0.11.1
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[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling palette_derive v0.7.1
[INFO] [stderr]    Compiling async-stream v0.3.5
[INFO] [stderr]    Compiling pest v2.6.0
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling pathfinder_simd v0.5.1
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling plotters v0.3.4
[INFO] [stderr]    Compiling tokio-stream v0.1.14
[INFO] [stderr]    Compiling taski v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/generic3.rs:207:18
[INFO] [stdout]     |
[INFO] [stdout] 207 |             for (mut bar, color) in bars.iter_mut().zip(colors) {
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/generic3.rs:915:33
[INFO] [stdout]     |
[INFO] [stdout] 915 |                     if let Some(mut task) = trace.tasks.lock().await.get_mut(&p.index()) {
[INFO] [stdout]     |                                 ----^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.78s
[INFO] running `Command { std: "docker" "inspect" "c270d8d924490fc6babe4a8796fbb547020c71e65438cd1ddcddc11fb9775266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c270d8d924490fc6babe4a8796fbb547020c71e65438cd1ddcddc11fb9775266", kill_on_drop: false }`
[INFO] [stdout] c270d8d924490fc6babe4a8796fbb547020c71e65438cd1ddcddc11fb9775266
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db12c1cf534b91238c9ef6d1d9d74357be3b2d51b625a456cf3a4c758b052db4
[INFO] running `Command { std: "docker" "start" "-a" "db12c1cf534b91238c9ef6d1d9d74357be3b2d51b625a456cf3a4c758b052db4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
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[INFO] [stderr]    Compiling openssl-sys v0.9.87
[INFO] [stderr]    Compiling serde_derive v1.0.160
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[INFO] [stderr]    Compiling openssl v0.10.52
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[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling rustix v0.37.19
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[INFO] [stderr]    Compiling native-tls v0.2.11
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[INFO] [stderr]    Compiling itertools v0.10.5
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[INFO] [stderr]    Compiling parking_lot_core v0.9.7
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[INFO] [stderr]    Compiling freetype-sys v0.13.1
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[INFO] [stderr]    Compiling freetype v0.7.0
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[INFO] [stderr]    Compiling tokio v1.28.0
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling font-kit v0.11.0
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling regex v1.8.1
[INFO] [stderr]    Compiling chrono v0.4.24
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rayon v1.7.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling plotters v0.3.4
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling tempfile v3.5.0
[INFO] [stderr]    Compiling tokio-util v0.7.8
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling tokio-stream v0.1.14
[INFO] [stderr]    Compiling taski v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling h2 v0.3.18
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/generic3.rs:207:18
[INFO] [stdout]     |
[INFO] [stdout] 207 |             for (mut bar, color) in bars.iter_mut().zip(colors) {
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/generic3.rs:915:33
[INFO] [stdout]     |
[INFO] [stdout] 915 |                     if let Some(mut task) = trace.tasks.lock().await.get_mut(&p.index()) {
[INFO] [stdout]     |                                 ----^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling ciborium v0.2.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling hyper v0.14.26
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.17
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/generic3.rs:207:18
[INFO] [stdout]     |
[INFO] [stdout] 207 |             for (mut bar, color) in bars.iter_mut().zip(colors) {
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/generic3.rs:915:33
[INFO] [stdout]     |
[INFO] [stdout] 915 |                     if let Some(mut task) = trace.tasks.lock().await.get_mut(&p.index()) {
[INFO] [stdout]     |                                 ----^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.30s
[INFO] running `Command { std: "docker" "inspect" "db12c1cf534b91238c9ef6d1d9d74357be3b2d51b625a456cf3a4c758b052db4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db12c1cf534b91238c9ef6d1d9d74357be3b2d51b625a456cf3a4c758b052db4", kill_on_drop: false }`
[INFO] [stdout] db12c1cf534b91238c9ef6d1d9d74357be3b2d51b625a456cf3a4c758b052db4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 32da823cb1edec661c9158ec72193721b0812690233222dc2342d301746f9fde
[INFO] running `Command { std: "docker" "start" "-a" "32da823cb1edec661c9158ec72193721b0812690233222dc2342d301746f9fde", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/generic3.rs:207:18
[INFO] [stderr]     |
[INFO] [stderr] 207 |             for (mut bar, color) in bars.iter_mut().zip(colors) {
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/generic3.rs:915:33
[INFO] [stderr]     |
[INFO] [stderr] 915 |                     if let Some(mut task) = trace.tasks.lock().await.get_mut(&p.index()) {
[INFO] [stderr]     |                                 ----^^^^
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `taski` (lib) generated 2 warnings (run `cargo fix --lib -p taski` to apply 2 suggestions)
[INFO] [stderr] warning: `taski` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/taski-5c0498c24a6e1c24)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test generic3::tests::test_basic_scheduler ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- generic3::tests::test_basic_scheduler stdout ----
[INFO] [stdout] [src/generic3.rs:1560] &graph = Schedule {
[INFO] [stdout]     dependencies: {
[INFO] [stdout]         TaskNode { id: 2, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [1] }: {
[INFO] [stdout]             TaskNode { id: 1, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [0] },
[INFO] [stdout]         },
[INFO] [stdout]         TaskNode { id: 0, task: "TaskInput(\"George\")", label: Input, state: Pending(TaskInput("George")), dependencies: [] }: {},
[INFO] [stdout]         TaskNode { id: 3, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [1] }: {
[INFO] [stdout]             TaskNode { id: 1, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [0] },
[INFO] [stdout]         },
[INFO] [stdout]         TaskNode { id: 4, task: "Combine", label: Combine, state: Pending(Combine), dependencies: [2, 3] }: {
[INFO] [stdout]             TaskNode { id: 3, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [1] },
[INFO] [stdout]             TaskNode { id: 2, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [1] },
[INFO] [stdout]         },
[INFO] [stdout]         TaskNode { id: 1, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [0] }: {
[INFO] [stdout]             TaskNode { id: 0, task: "TaskInput(\"George\")", label: Input, state: Pending(TaskInput("George")), dependencies: [] },
[INFO] [stdout]         },
[INFO] [stdout]     },
[INFO] [stdout]     dependants: {
[INFO] [stdout]         TaskNode { id: 2, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [1] }: {
[INFO] [stdout]             TaskNode { id: 4, task: "Combine", label: Combine, state: Pending(Combine), dependencies: [2, 3] },
[INFO] [stdout]         },
[INFO] [stdout]         TaskNode { id: 0, task: "TaskInput(\"George\")", label: Input, state: Pending(TaskInput("George")), dependencies: [] }: {
[INFO] [stdout]             TaskNode { id: 1, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [0] },
[INFO] [stdout]         },
[INFO] [stdout]         TaskNode { id: 1, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [0] }: {
[INFO] [stdout]             TaskNode { id: 2, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [1] },
[INFO] [stdout]             TaskNode { id: 3, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [1] },
[INFO] [stdout]         },
[INFO] [stdout]         TaskNode { id: 3, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [1] }: {
[INFO] [stdout]             TaskNode { id: 4, task: "Combine", label: Combine, state: Pending(Combine), dependencies: [2, 3] },
[INFO] [stdout]         },
[INFO] [stdout]     },
[INFO] [stdout] }
[INFO] [stdout] Error: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     generic3::tests::test_basic_scheduler
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "32da823cb1edec661c9158ec72193721b0812690233222dc2342d301746f9fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32da823cb1edec661c9158ec72193721b0812690233222dc2342d301746f9fde", kill_on_drop: false }`
[INFO] [stdout] 32da823cb1edec661c9158ec72193721b0812690233222dc2342d301746f9fde
[INFO] testing taski-0.0.3 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate taski 0.0.3 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate taski 0.0.3 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate taski 0.0.3
[INFO] finished tweaking crates.io crate taski 0.0.3
[INFO] tweaked toml for crates.io crate taski 0.0.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate taski 0.0.3 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7966f94fb9140a71882805eb7e6ff98b2f082e42d1f276a8307dd545901c8fa5
[INFO] running `Command { std: "docker" "start" "-a" "7966f94fb9140a71882805eb7e6ff98b2f082e42d1f276a8307dd545901c8fa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7966f94fb9140a71882805eb7e6ff98b2f082e42d1f276a8307dd545901c8fa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7966f94fb9140a71882805eb7e6ff98b2f082e42d1f276a8307dd545901c8fa5", kill_on_drop: false }`
[INFO] [stdout] 7966f94fb9140a71882805eb7e6ff98b2f082e42d1f276a8307dd545901c8fa5
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56f4218374d419f66f559dccedc2b577d64d99c5084fc7d5744c57aedecfcac2
[INFO] running `Command { std: "docker" "start" "-a" "56f4218374d419f66f559dccedc2b577d64d99c5084fc7d5744c57aedecfcac2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling ucd-trie v0.1.5
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling simd-adler32 v0.3.5
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling fdeflate v0.3.0
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling phf_shared v0.11.1
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v3.2.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling flate2 v1.0.26
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling dlib v0.5.0
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling phf_generator v0.11.1
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling png v0.17.8
[INFO] [stderr]    Compiling tokio v1.28.0
[INFO] [stderr]    Compiling const-cstr v0.3.0
[INFO] [stderr]    Compiling font-kit v0.11.0
[INFO] [stderr]    Compiling bytemuck v1.13.1
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling freetype-sys v0.13.1
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling weezl v0.1.7
[INFO] [stderr]    Compiling plotters-backend v0.3.4
[INFO] [stderr]    Compiling jpeg-decoder v0.3.0
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling walkdir v2.3.3
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling mio v0.8.6
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling gif v0.11.4
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling float-ord v0.2.0
[INFO] [stderr]    Compiling async-trait v0.1.68
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]    Compiling palette v0.7.1
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling freetype v0.7.0
[INFO] [stderr]    Compiling image v0.24.6
[INFO] [stderr]    Compiling iana-time-zone v0.1.56
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling chrono v0.4.24
[INFO] [stderr]    Compiling plotters-svg v0.3.3
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling ttf-parser v0.15.2
[INFO] [stderr]    Compiling fast-srgb8 v1.0.0
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling by_address v1.1.0
[INFO] [stderr]    Compiling layout-rs v0.1.1
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling downcast-trait v0.1.0
[INFO] [stderr]    Compiling rayon v1.7.0
[INFO] [stderr]    Compiling plotters-bitmap v0.3.2
[INFO] [stderr]    Compiling phf_macros v0.11.1
[INFO] [stderr]    Compiling phf v0.11.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling palette_derive v0.7.1
[INFO] [stderr]    Compiling async-stream v0.3.5
[INFO] [stderr]    Compiling pest v2.6.0
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling pathfinder_simd v0.5.1
[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling plotters v0.3.4
[INFO] [stderr]    Compiling tokio-stream v0.1.14
[INFO] [stderr]    Compiling taski v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/generic3.rs:207:18
[INFO] [stdout]     |
[INFO] [stdout] 207 |             for (mut bar, color) in bars.iter_mut().zip(colors) {
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/generic3.rs:915:33
[INFO] [stdout]     |
[INFO] [stdout] 915 |                     if let Some(mut task) = trace.tasks.lock().await.get_mut(&p.index()) {
[INFO] [stdout]     |                                 ----^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.57s
[INFO] running `Command { std: "docker" "inspect" "56f4218374d419f66f559dccedc2b577d64d99c5084fc7d5744c57aedecfcac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56f4218374d419f66f559dccedc2b577d64d99c5084fc7d5744c57aedecfcac2", kill_on_drop: false }`
[INFO] [stdout] 56f4218374d419f66f559dccedc2b577d64d99c5084fc7d5744c57aedecfcac2
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 374a31d74042395571bedf8f0e5903aa276c0789857d112c2ac24f4289e4fd5a
[INFO] running `Command { std: "docker" "start" "-a" "374a31d74042395571bedf8f0e5903aa276c0789857d112c2ac24f4289e4fd5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling openssl-sys v0.9.87
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling openssl v0.10.52
[INFO] [stderr]    Compiling openssl-macros v0.1.1
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[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling signal-hook v0.3.15
[INFO] [stderr]    Compiling parking v2.1.0
[INFO] [stderr]    Compiling ciborium-io v0.2.0
[INFO] [stderr]    Compiling httpdate v1.0.2
[INFO] [stderr]    Compiling ciborium-ll v0.2.0
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling futures-lite v1.13.0
[INFO] [stderr]    Compiling async-lock v2.7.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling concurrent-queue v2.2.0
[INFO] [stderr]    Compiling async-process v1.7.0
[INFO] [stderr]    Compiling regex-syntax v0.7.1
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]    Compiling encoding_rs v0.8.32
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling base64 v0.21.0
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling http-body v0.4.5
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling ipnet v2.7.2
[INFO] [stderr]    Compiling pretty_assertions v1.3.0
[INFO] [stderr]    Compiling urlencoding v2.1.2
[INFO] [stderr]    Compiling url v2.3.1
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling mio v0.8.6
[INFO] [stderr]    Compiling freetype-sys v0.13.1
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling freetype v0.7.0
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling tokio v1.28.0
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling font-kit v0.11.0
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling regex v1.8.1
[INFO] [stderr]    Compiling chrono v0.4.24
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rayon v1.7.0
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling plotters v0.3.4
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling tempfile v3.5.0
[INFO] [stderr]    Compiling tokio-util v0.7.8
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling tokio-stream v0.1.14
[INFO] [stderr]    Compiling taski v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling h2 v0.3.18
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/generic3.rs:207:18
[INFO] [stdout]     |
[INFO] [stdout] 207 |             for (mut bar, color) in bars.iter_mut().zip(colors) {
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/generic3.rs:915:33
[INFO] [stdout]     |
[INFO] [stdout] 915 |                     if let Some(mut task) = trace.tasks.lock().await.get_mut(&p.index()) {
[INFO] [stdout]     |                                 ----^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling ciborium v0.2.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling hyper v0.14.26
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.17
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/generic3.rs:207:18
[INFO] [stdout]     |
[INFO] [stdout] 207 |             for (mut bar, color) in bars.iter_mut().zip(colors) {
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/generic3.rs:915:33
[INFO] [stdout]     |
[INFO] [stdout] 915 |                     if let Some(mut task) = trace.tasks.lock().await.get_mut(&p.index()) {
[INFO] [stdout]     |                                 ----^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.74s
[INFO] running `Command { std: "docker" "inspect" "374a31d74042395571bedf8f0e5903aa276c0789857d112c2ac24f4289e4fd5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "374a31d74042395571bedf8f0e5903aa276c0789857d112c2ac24f4289e4fd5a", kill_on_drop: false }`
[INFO] [stdout] 374a31d74042395571bedf8f0e5903aa276c0789857d112c2ac24f4289e4fd5a
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 999417eae4804e155cc86469c0fb823981237cd1d3f089172c7fb328a8ee9faf
[INFO] running `Command { std: "docker" "start" "-a" "999417eae4804e155cc86469c0fb823981237cd1d3f089172c7fb328a8ee9faf", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/generic3.rs:207:18
[INFO] [stderr]     |
[INFO] [stderr] 207 |             for (mut bar, color) in bars.iter_mut().zip(colors) {
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/generic3.rs:915:33
[INFO] [stderr]     |
[INFO] [stderr] 915 |                     if let Some(mut task) = trace.tasks.lock().await.get_mut(&p.index()) {
[INFO] [stderr]     |                                 ----^^^^
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `taski` (lib) generated 2 warnings (run `cargo fix --lib -p taski` to apply 2 suggestions)
[INFO] [stderr] warning: `taski` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/taski-46869b2afd6e940e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test generic3::tests::test_basic_scheduler ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- generic3::tests::test_basic_scheduler stdout ----
[INFO] [stdout] [src/generic3.rs:1560:9] &graph = Schedule {
[INFO] [stdout]     dependencies: {
[INFO] [stdout]         TaskNode { id: 1, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [0] }: {
[INFO] [stdout]             TaskNode { id: 0, task: "TaskInput(\"George\")", label: Input, state: Pending(TaskInput("George")), dependencies: [] },
[INFO] [stdout]         },
[INFO] [stdout]         TaskNode { id: 0, task: "TaskInput(\"George\")", label: Input, state: Pending(TaskInput("George")), dependencies: [] }: {},
[INFO] [stdout]         TaskNode { id: 2, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [1] }: {
[INFO] [stdout]             TaskNode { id: 1, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [0] },
[INFO] [stdout]         },
[INFO] [stdout]         TaskNode { id: 3, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [1] }: {
[INFO] [stdout]             TaskNode { id: 1, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [0] },
[INFO] [stdout]         },
[INFO] [stdout]         TaskNode { id: 4, task: "Combine", label: Combine, state: Pending(Combine), dependencies: [2, 3] }: {
[INFO] [stdout]             TaskNode { id: 2, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [1] },
[INFO] [stdout]             TaskNode { id: 3, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [1] },
[INFO] [stdout]         },
[INFO] [stdout]     },
[INFO] [stdout]     dependants: {
[INFO] [stdout]         TaskNode { id: 0, task: "TaskInput(\"George\")", label: Input, state: Pending(TaskInput("George")), dependencies: [] }: {
[INFO] [stdout]             TaskNode { id: 1, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [0] },
[INFO] [stdout]         },
[INFO] [stdout]         TaskNode { id: 3, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [1] }: {
[INFO] [stdout]             TaskNode { id: 4, task: "Combine", label: Combine, state: Pending(Combine), dependencies: [2, 3] },
[INFO] [stdout]         },
[INFO] [stdout]         TaskNode { id: 1, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [0] }: {
[INFO] [stdout]             TaskNode { id: 2, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [1] },
[INFO] [stdout]             TaskNode { id: 3, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [1] },
[INFO] [stdout]         },
[INFO] [stdout]         TaskNode { id: 2, task: "Identity", label: Identity, state: Pending(Identity), dependencies: [1] }: {
[INFO] [stdout]             TaskNode { id: 4, task: "Combine", label: Combine, state: Pending(Combine), dependencies: [2, 3] },
[INFO] [stdout]         },
[INFO] [stdout]     },
[INFO] [stdout] }
[INFO] [stdout] Error: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     generic3::tests::test_basic_scheduler
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "999417eae4804e155cc86469c0fb823981237cd1d3f089172c7fb328a8ee9faf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "999417eae4804e155cc86469c0fb823981237cd1d3f089172c7fb328a8ee9faf", kill_on_drop: false }`
[INFO] [stdout] 999417eae4804e155cc86469c0fb823981237cd1d3f089172c7fb328a8ee9faf
