[INFO] fetching crate ruthril 0.1.2...
[INFO] testing ruthril-0.1.2 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate ruthril 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate ruthril 0.1.2
[INFO] finished tweaking crates.io crate ruthril 0.1.2
[INFO] tweaked toml for crates.io crate ruthril 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruthril 0.1.2 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ruthril 0.1.2 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63fb9fd8ec375dcdb0d832dd431d0d90e1ebd3d089342f66eb8f3a9fe8612f57
[INFO] running `Command { std: "docker" "start" "-a" "63fb9fd8ec375dcdb0d832dd431d0d90e1ebd3d089342f66eb8f3a9fe8612f57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63fb9fd8ec375dcdb0d832dd431d0d90e1ebd3d089342f66eb8f3a9fe8612f57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63fb9fd8ec375dcdb0d832dd431d0d90e1ebd3d089342f66eb8f3a9fe8612f57", kill_on_drop: false }`
[INFO] [stdout] 63fb9fd8ec375dcdb0d832dd431d0d90e1ebd3d089342f66eb8f3a9fe8612f57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d52630e41b98aee5c2efd820b0cb4c8916daf88f24463077b7bb582b7c1b217
[INFO] running `Command { std: "docker" "start" "-a" "4d52630e41b98aee5c2efd820b0cb4c8916daf88f24463077b7bb582b7c1b217", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling clap_builder v4.5.48
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]    Compiling clap v4.5.48
[INFO] [stderr]    Compiling ruthril v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/services/fs_service.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Write};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Statistics` is never constructed
[INFO] [stdout]  --> src/core/statistics.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Statistics;
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `mean`, `variance`, and `std_deviation` are never used
[INFO] [stdout]   --> src/core/statistics.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Statistics {
[INFO] [stdout]    | --------------- associated functions in this implementation
[INFO] [stdout]  7 |     /// Calculates the arithmetic mean of a slice of f64.
[INFO] [stdout]  8 |     pub fn mean(data: &[f64]) -> Option<f64> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn variance(data: &[f64]) -> Option<f64> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn std_deviation(data: &[f64]) -> Option<f64> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.11s
[INFO] running `Command { std: "docker" "inspect" "4d52630e41b98aee5c2efd820b0cb4c8916daf88f24463077b7bb582b7c1b217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d52630e41b98aee5c2efd820b0cb4c8916daf88f24463077b7bb582b7c1b217", kill_on_drop: false }`
[INFO] [stdout] 4d52630e41b98aee5c2efd820b0cb4c8916daf88f24463077b7bb582b7c1b217
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2250f5ce6caf3f50a331f708f2e5f115806cc56fc24aa07237c75fac8c304097
[INFO] running `Command { std: "docker" "start" "-a" "2250f5ce6caf3f50a331f708f2e5f115806cc56fc24aa07237c75fac8c304097", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruthril v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/services/fs_service.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Write};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Statistics` is never constructed
[INFO] [stdout]  --> src/core/statistics.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Statistics;
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `mean`, `variance`, and `std_deviation` are never used
[INFO] [stdout]   --> src/core/statistics.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Statistics {
[INFO] [stdout]    | --------------- associated functions in this implementation
[INFO] [stdout]  7 |     /// Calculates the arithmetic mean of a slice of f64.
[INFO] [stdout]  8 |     pub fn mean(data: &[f64]) -> Option<f64> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn variance(data: &[f64]) -> Option<f64> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn std_deviation(data: &[f64]) -> Option<f64> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "2250f5ce6caf3f50a331f708f2e5f115806cc56fc24aa07237c75fac8c304097", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2250f5ce6caf3f50a331f708f2e5f115806cc56fc24aa07237c75fac8c304097", kill_on_drop: false }`
[INFO] [stdout] 2250f5ce6caf3f50a331f708f2e5f115806cc56fc24aa07237c75fac8c304097
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1c8ff495d4e485bf259d66876b543e27dcd6187657925af0b3a3fc69c35ee85d
[INFO] running `Command { std: "docker" "start" "-a" "1c8ff495d4e485bf259d66876b543e27dcd6187657925af0b3a3fc69c35ee85d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/services/fs_service.rs:3:21
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{self, Write};
[INFO] [stderr]   |                     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Statistics` is never constructed
[INFO] [stderr]  --> src/core/statistics.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Statistics;
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `mean`, `variance`, and `std_deviation` are never used
[INFO] [stderr]   --> src/core/statistics.rs:8:12
[INFO] [stderr]    |
[INFO] [stderr]  6 | impl Statistics {
[INFO] [stderr]    | --------------- associated functions in this implementation
[INFO] [stderr]  7 |     /// Calculates the arithmetic mean of a slice of f64.
[INFO] [stderr]  8 |     pub fn mean(data: &[f64]) -> Option<f64> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 17 |     pub fn variance(data: &[f64]) -> Option<f64> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 27 |     pub fn std_deviation(data: &[f64]) -> Option<f64> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ruthril` (bin "ruthril" test) generated 3 warnings (run `cargo fix --bin "ruthril" -p ruthril --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ruthril-1138f45f392e0325)
[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 unittests src/main.rs (/opt/rustwide/target/debug/deps/ruthril-cd8719b84d499423)
[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]    Doc-tests ruthril
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1c8ff495d4e485bf259d66876b543e27dcd6187657925af0b3a3fc69c35ee85d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c8ff495d4e485bf259d66876b543e27dcd6187657925af0b3a3fc69c35ee85d", kill_on_drop: false }`
[INFO] [stdout] 1c8ff495d4e485bf259d66876b543e27dcd6187657925af0b3a3fc69c35ee85d
