[INFO] cloning repository https://github.com/Cupcee/pcutil
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Cupcee/pcutil" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCupcee%2Fpcutil", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCupcee%2Fpcutil'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e19e6f54f81742b9d91390a557b404b803755d58
[INFO] testing Cupcee/pcutil against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCupcee%2Fpcutil" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Cupcee/pcutil
[INFO] finished tweaking git repo https://github.com/Cupcee/pcutil
[INFO] tweaked toml for git repo https://github.com/Cupcee/pcutil written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Cupcee/pcutil on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Cupcee/pcutil 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling nalgebra v0.32.6
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[INFO] [stderr]    Compiling pcutil v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shared/histogram.rs:45:20
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn buckets(&self) -> Buckets {
[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] 45 |     pub fn buckets(&self) -> Buckets<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "bcc1edcd7de0a3645e5474ac148e3f4be987784bd67ea5115f637129811a5689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcc1edcd7de0a3645e5474ac148e3f4be987784bd67ea5115f637129811a5689", kill_on_drop: false }`
[INFO] [stdout] bcc1edcd7de0a3645e5474ac148e3f4be987784bd67ea5115f637129811a5689
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55b5c252380fd3a76469a825ba68af004e7e6589d68d6b5fb92351bbb6051bf9
[INFO] running `Command { std: "docker" "start" "-a" "55b5c252380fd3a76469a825ba68af004e7e6589d68d6b5fb92351bbb6051bf9", kill_on_drop: false }`
[INFO] [stderr]    Compiling uuid v1.16.0
[INFO] [stderr]    Compiling qhull-sys v0.3.1
[INFO] [stderr]    Compiling pasture-core v0.5.0
[INFO] [stderr]    Compiling las v0.8.8
[INFO] [stderr]    Compiling pasture-io v0.5.0
[INFO] [stderr]    Compiling qhull v0.3.1
[INFO] [stderr]    Compiling pcutil v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shared/histogram.rs:45:20
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn buckets(&self) -> Buckets {
[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] 45 |     pub fn buckets(&self) -> Buckets<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shared/histogram.rs:45:20
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn buckets(&self) -> Buckets {
[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] 45 |     pub fn buckets(&self) -> Buckets<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 17.69s
[INFO] running `Command { std: "docker" "inspect" "55b5c252380fd3a76469a825ba68af004e7e6589d68d6b5fb92351bbb6051bf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55b5c252380fd3a76469a825ba68af004e7e6589d68d6b5fb92351bbb6051bf9", kill_on_drop: false }`
[INFO] [stdout] 55b5c252380fd3a76469a825ba68af004e7e6589d68d6b5fb92351bbb6051bf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 85a50df42dbd454f79cce3476f496420e73d4dc12898af3d515732216cb47c07
[INFO] running `Command { std: "docker" "start" "-a" "85a50df42dbd454f79cce3476f496420e73d4dc12898af3d515732216cb47c07", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/shared/histogram.rs:45:20
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn buckets(&self) -> Buckets {
[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] 45 |     pub fn buckets(&self) -> Buckets<'_> {
[INFO] [stderr]    |                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `pcutil` (lib) generated 1 warning (run `cargo fix --lib -p pcutil` to apply 1 suggestion)
[INFO] [stderr] warning: `pcutil` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pcutil-7663fc7e2b9b331e)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pcutil-0512388e65e015c2)
[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] [stdout] 
[INFO] [stderr]    Doc-tests pcutil
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/shared/histogram.rs - shared::histogram::mean (line 62) ... FAILED
[INFO] [stdout] test src/shared/histogram.rs - shared::histogram::stddev (line 112) ... FAILED
[INFO] [stdout] test src/shared/histogram.rs - shared::histogram::variance (line 83) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/shared/histogram.rs - shared::histogram::mean (line 62) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `mean` in this scope
[INFO] [stdout]  --> src/shared/histogram.rs:64:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | assert_eq!(mean(&data), Some(3.0));
[INFO] [stdout]   |            ^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use pcutil::shared::histogram::mean;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/shared/histogram.rs - shared::histogram::stddev (line 112) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `stddev` in this scope
[INFO] [stdout]  --> src/shared/histogram.rs:114:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | let sd = stddev(&data).unwrap();
[INFO] [stdout]   |          ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use pcutil::shared::histogram::stddev;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/shared/histogram.rs - shared::histogram::variance (line 83) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `variance` in this scope
[INFO] [stdout]  --> src/shared/histogram.rs:85:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | let var = variance(&data).unwrap();
[INFO] [stdout]   |           ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these functions
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::marker::variance;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use pcutil::shared::histogram::variance;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/shared/histogram.rs - shared::histogram::mean (line 62)
[INFO] [stdout]     src/shared/histogram.rs - shared::histogram::stddev (line 112)
[INFO] [stdout]     src/shared/histogram.rs - shared::histogram::variance (line 83)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "85a50df42dbd454f79cce3476f496420e73d4dc12898af3d515732216cb47c07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85a50df42dbd454f79cce3476f496420e73d4dc12898af3d515732216cb47c07", kill_on_drop: false }`
[INFO] [stdout] 85a50df42dbd454f79cce3476f496420e73d4dc12898af3d515732216cb47c07
