[INFO] cloning repository https://github.com/metaspace/fio-matrix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/metaspace/fio-matrix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmetaspace%2Ffio-matrix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmetaspace%2Ffio-matrix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9aaf370d6314ba855a9fe30ecebfd37e37e3e17
[INFO] checking metaspace/fio-matrix against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmetaspace%2Ffio-matrix" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/metaspace/fio-matrix
[INFO] finished tweaking git repo https://github.com/metaspace/fio-matrix
[INFO] tweaked toml for git repo https://github.com/metaspace/fio-matrix written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/metaspace/fio-matrix on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/metaspace/fio-matrix 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c8d38c9de4730d612193a204d6f13038db040c7755af8c326c396daa6c74e3d
[INFO] running `Command { std: "docker" "start" "-a" "0c8d38c9de4730d612193a204d6f13038db040c7755af8c326c396daa6c74e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c8d38c9de4730d612193a204d6f13038db040c7755af8c326c396daa6c74e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c8d38c9de4730d612193a204d6f13038db040c7755af8c326c396daa6c74e3d", kill_on_drop: false }`
[INFO] [stdout] 0c8d38c9de4730d612193a204d6f13038db040c7755af8c326c396daa6c74e3d
[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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86ab51654400600c261e200ee7997ac6d9a183d655f75c362a69c0239213a055
[INFO] running `Command { std: "docker" "start" "-a" "86ab51654400600c261e200ee7997ac6d9a183d655f75c362a69c0239213a055", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling serde v1.0.214
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[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking clap_builder v4.5.20
[INFO] [stderr]     Checking rand_core v0.6.4
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[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]     Checking hyper v1.5.0
[INFO] [stderr]     Checking backtrace v0.3.74
[INFO] [stderr]     Checking hyper-util v0.1.10
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling serde_derive v1.0.214
[INFO] [stderr]    Compiling zerofrom-derive v0.1.4
[INFO] [stderr]    Compiling yoke-derive v0.7.4
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.68
[INFO] [stderr]    Compiling clap_derive v4.5.18
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[INFO] [stderr]     Checking zerofrom v0.1.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking ahash v0.8.11
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[INFO] [stderr]     Checking zerovec v0.10.4
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[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_collections v1.5.0
[INFO] [stderr]     Checking icu_locid v1.5.0
[INFO] [stderr]     Checking icu_provider v1.5.0
[INFO] [stderr]     Checking icu_locid_transform v1.5.0
[INFO] [stderr]     Checking icu_properties v1.5.1
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking idna_adapter v1.2.0
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking toml_edit v0.22.22
[INFO] [stderr]     Checking url v2.5.3
[INFO] [stderr]     Checking reqwest v0.12.9
[INFO] [stderr]     Checking log4rs v1.3.0
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stderr]     Checking fio-matrix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, u64>
[INFO] [stdout]    --> src/main.rs:439:50
[INFO] [stdout]     |
[INFO] [stdout] 439 |                 > std::time::Duration::from_secs((config.runtime + config.ramp + 20).try_into()?)
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]    --> src/main.rs:439:50
[INFO] [stdout]     |
[INFO] [stdout] 439 |                 > std::time::Duration::from_secs((config.runtime + config.ramp + 20).try_into()?)
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, u64>
[INFO] [stdout]    --> src/main.rs:704:20
[INFO] [stdout]     |
[INFO] [stdout] 704 |       let jobcount = config
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 705 | |         .jobcounts
[INFO] [stdout] 706 | |         .iter()
[INFO] [stdout] 707 | |         .max()
[INFO] [stdout] 708 | |         .ok_or(anyhow!("jobcounts empty"))?
[INFO] [stdout] 709 | |         .clone()
[INFO] [stdout] 710 | |         .try_into()?;
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]    --> src/main.rs:704:20
[INFO] [stdout]     |
[INFO] [stdout] 704 |       let jobcount = config
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 705 | |         .jobcounts
[INFO] [stdout] 706 | |         .iter()
[INFO] [stdout] 707 | |         .max()
[INFO] [stdout] 708 | |         .ok_or(anyhow!("jobcounts empty"))?
[INFO] [stdout] 709 | |         .clone()
[INFO] [stdout] 710 | |         .try_into()?;
[INFO] [stdout]     | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, u64>
[INFO] [stdout]    --> src/main.rs:724:23
[INFO] [stdout]     |
[INFO] [stdout] 724 |       let queue_depth = config
[INFO] [stdout]     |  _______________________^
[INFO] [stdout] 725 | |         .queue_depths
[INFO] [stdout] 726 | |         .iter()
[INFO] [stdout] 727 | |         .max()
[INFO] [stdout] 728 | |         .ok_or(anyhow!("queue_depths empty"))?
[INFO] [stdout] 729 | |         .clone()
[INFO] [stdout] 730 | |         .try_into()?;
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]    --> src/main.rs:724:23
[INFO] [stdout]     |
[INFO] [stdout] 724 |       let queue_depth = config
[INFO] [stdout]     |  _______________________^
[INFO] [stdout] 725 | |         .queue_depths
[INFO] [stdout] 726 | |         .iter()
[INFO] [stdout] 727 | |         .max()
[INFO] [stdout] 728 | |         .ok_or(anyhow!("queue_depths empty"))?
[INFO] [stdout] 729 | |         .clone()
[INFO] [stdout] 730 | |         .try_into()?;
[INFO] [stdout]     | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, u64>
[INFO] [stdout]    --> src/main.rs:439:50
[INFO] [stdout]     |
[INFO] [stdout] 439 |                 > std::time::Duration::from_secs((config.runtime + config.ramp + 20).try_into()?)
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]    --> src/main.rs:439:50
[INFO] [stdout]     |
[INFO] [stdout] 439 |                 > std::time::Duration::from_secs((config.runtime + config.ramp + 20).try_into()?)
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, u64>
[INFO] [stdout]    --> src/main.rs:704:20
[INFO] [stdout]     |
[INFO] [stdout] 704 |       let jobcount = config
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 705 | |         .jobcounts
[INFO] [stdout] 706 | |         .iter()
[INFO] [stdout] 707 | |         .max()
[INFO] [stdout] 708 | |         .ok_or(anyhow!("jobcounts empty"))?
[INFO] [stdout] 709 | |         .clone()
[INFO] [stdout] 710 | |         .try_into()?;
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]    --> src/main.rs:704:20
[INFO] [stdout]     |
[INFO] [stdout] 704 |       let jobcount = config
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 705 | |         .jobcounts
[INFO] [stdout] 706 | |         .iter()
[INFO] [stdout] 707 | |         .max()
[INFO] [stdout] 708 | |         .ok_or(anyhow!("jobcounts empty"))?
[INFO] [stdout] 709 | |         .clone()
[INFO] [stdout] 710 | |         .try_into()?;
[INFO] [stdout]     | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, u64>
[INFO] [stdout]    --> src/main.rs:724:23
[INFO] [stdout]     |
[INFO] [stdout] 724 |       let queue_depth = config
[INFO] [stdout]     |  _______________________^
[INFO] [stdout] 725 | |         .queue_depths
[INFO] [stdout] 726 | |         .iter()
[INFO] [stdout] 727 | |         .max()
[INFO] [stdout] 728 | |         .ok_or(anyhow!("queue_depths empty"))?
[INFO] [stdout] 729 | |         .clone()
[INFO] [stdout] 730 | |         .try_into()?;
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]    --> src/main.rs:724:23
[INFO] [stdout]     |
[INFO] [stdout] 724 |       let queue_depth = config
[INFO] [stdout]     |  _______________________^
[INFO] [stdout] 725 | |         .queue_depths
[INFO] [stdout] 726 | |         .iter()
[INFO] [stdout] 727 | |         .max()
[INFO] [stdout] 728 | |         .ok_or(anyhow!("queue_depths empty"))?
[INFO] [stdout] 729 | |         .clone()
[INFO] [stdout] 730 | |         .try_into()?;
[INFO] [stdout]     | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fio-matrix` (bin "fio-matrix" test) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `fio-matrix` (bin "fio-matrix") due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "86ab51654400600c261e200ee7997ac6d9a183d655f75c362a69c0239213a055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86ab51654400600c261e200ee7997ac6d9a183d655f75c362a69c0239213a055", kill_on_drop: false }`
[INFO] [stdout] 86ab51654400600c261e200ee7997ac6d9a183d655f75c362a69c0239213a055
