[INFO] cloning repository https://github.com/Trimple/rust-tasks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Trimple/rust-tasks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrimple%2Frust-tasks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrimple%2Frust-tasks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff5e866a6feb64ada7afaf189e0a20dc8e84cfd6
[INFO] testing Trimple/rust-tasks against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrimple%2Frust-tasks" "/workspace/builds/worker-35/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-35/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Trimple/rust-tasks on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Trimple/rust-tasks
[INFO] finished tweaking git repo https://github.com/Trimple/rust-tasks
[INFO] tweaked toml for git repo https://github.com/Trimple/rust-tasks written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] crate git repo https://github.com/Trimple/rust-tasks already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d689d84f0ba65fb6212a242308b5b94d880f45ae3876dac601d572afa2540507
[INFO] running `Command { std: "docker" "start" "-a" "d689d84f0ba65fb6212a242308b5b94d880f45ae3876dac601d572afa2540507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d689d84f0ba65fb6212a242308b5b94d880f45ae3876dac601d572afa2540507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d689d84f0ba65fb6212a242308b5b94d880f45ae3876dac601d572afa2540507", kill_on_drop: false }`
[INFO] [stdout] d689d84f0ba65fb6212a242308b5b94d880f45ae3876dac601d572afa2540507
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10ea4dddc50f243ea4e079c4bfd1df589c2bd8e2d25364f37a848b0542933e9a
[INFO] running `Command { std: "docker" "start" "-a" "10ea4dddc50f243ea4e079c4bfd1df589c2bd8e2d25364f37a848b0542933e9a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling simple-numbers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `VOWELS`
[INFO] [stdout]  --> src/collections_tasks.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const VOWELS: [char; 12] = ['A', 'a', 'E', 'e', 'I', 'i', 'O', 'o', 'U', 'u', 'Y', 'y'];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_array_parameters`
[INFO] [stdout]  --> src/collections_tasks.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn calculate_array_parameters(input_array: &[i32])
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vector_average`
[INFO] [stdout]   --> src/collections_tasks.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn vector_average(input_vector: &mut Vec<i32>) -> f64
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vector_median`
[INFO] [stdout]   --> src/collections_tasks.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn vector_median(input_vector: &mut Vec<i32>) -> f64
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vector_mode`
[INFO] [stdout]   --> src/collections_tasks.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn vector_mode(input_vector: &mut Vec<i32>) -> i32
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_string_to_pig_latin`
[INFO] [stdout]   --> src/collections_tasks.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn convert_string_to_pig_latin(input_string: &str)
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_vowel`
[INFO] [stdout]    --> src/collections_tasks.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn is_vowel(input_char: char) -> bool
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `console_bot`
[INFO] [stdout]    --> src/collections_tasks.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn console_bot()
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.89s
[INFO] running `Command { std: "docker" "inspect" "10ea4dddc50f243ea4e079c4bfd1df589c2bd8e2d25364f37a848b0542933e9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10ea4dddc50f243ea4e079c4bfd1df589c2bd8e2d25364f37a848b0542933e9a", kill_on_drop: false }`
[INFO] [stdout] 10ea4dddc50f243ea4e079c4bfd1df589c2bd8e2d25364f37a848b0542933e9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82efe9e69cd025a3e625eb918151f0c1b28687dbb37ba14e34120684d16f7194
[INFO] running `Command { std: "docker" "start" "-a" "82efe9e69cd025a3e625eb918151f0c1b28687dbb37ba14e34120684d16f7194", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling simple-numbers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `VOWELS`
[INFO] [stdout]  --> src/collections_tasks.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const VOWELS: [char; 12] = ['A', 'a', 'E', 'e', 'I', 'i', 'O', 'o', 'U', 'u', 'Y', 'y'];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_array_parameters`
[INFO] [stdout]  --> src/collections_tasks.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn calculate_array_parameters(input_array: &[i32])
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vector_average`
[INFO] [stdout]   --> src/collections_tasks.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn vector_average(input_vector: &mut Vec<i32>) -> f64
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vector_median`
[INFO] [stdout]   --> src/collections_tasks.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn vector_median(input_vector: &mut Vec<i32>) -> f64
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vector_mode`
[INFO] [stdout]   --> src/collections_tasks.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn vector_mode(input_vector: &mut Vec<i32>) -> i32
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_string_to_pig_latin`
[INFO] [stdout]   --> src/collections_tasks.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn convert_string_to_pig_latin(input_string: &str)
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_vowel`
[INFO] [stdout]    --> src/collections_tasks.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn is_vowel(input_char: char) -> bool
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `console_bot`
[INFO] [stdout]    --> src/collections_tasks.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn console_bot()
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.66s
[INFO] running `Command { std: "docker" "inspect" "82efe9e69cd025a3e625eb918151f0c1b28687dbb37ba14e34120684d16f7194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82efe9e69cd025a3e625eb918151f0c1b28687dbb37ba14e34120684d16f7194", kill_on_drop: false }`
[INFO] [stdout] 82efe9e69cd025a3e625eb918151f0c1b28687dbb37ba14e34120684d16f7194
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 490e003f646645e766290fe2f56da377f7d3d3283ee7c3ee2a41e521de9e824c
[INFO] running `Command { std: "docker" "start" "-a" "490e003f646645e766290fe2f56da377f7d3d3283ee7c3ee2a41e521de9e824c", kill_on_drop: false }`
[INFO] [stderr] warning: constant is never used: `VOWELS`
[INFO] [stderr]  --> src/collections_tasks.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | const VOWELS: [char; 12] = ['A', 'a', 'E', 'e', 'I', 'i', 'O', 'o', 'U', 'u', 'Y', 'y'];
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `calculate_array_parameters`
[INFO] [stderr]  --> src/collections_tasks.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn calculate_array_parameters(input_array: &[i32])
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vector_average`
[INFO] [stderr]   --> src/collections_tasks.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn vector_average(input_vector: &mut Vec<i32>) -> f64
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vector_median`
[INFO] [stderr]   --> src/collections_tasks.rs:30:4
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn vector_median(input_vector: &mut Vec<i32>) -> f64
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vector_mode`
[INFO] [stderr]   --> src/collections_tasks.rs:50:4
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn vector_mode(input_vector: &mut Vec<i32>) -> i32
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `convert_string_to_pig_latin`
[INFO] [stderr]   --> src/collections_tasks.rs:77:8
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub fn convert_string_to_pig_latin(input_string: &str)
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_vowel`
[INFO] [stderr]    --> src/collections_tasks.rs:101:4
[INFO] [stderr]     |
[INFO] [stderr] 101 | fn is_vowel(input_char: char) -> bool
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `console_bot`
[INFO] [stderr]    --> src/collections_tasks.rs:115:8
[INFO] [stderr]     |
[INFO] [stderr] 115 | pub fn console_bot()
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `simple-numbers` (bin "simple-numbers" test) generated 8 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simple_numbers-d8e630a87a37a26d)
[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" "490e003f646645e766290fe2f56da377f7d3d3283ee7c3ee2a41e521de9e824c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "490e003f646645e766290fe2f56da377f7d3d3283ee7c3ee2a41e521de9e824c", kill_on_drop: false }`
[INFO] [stdout] 490e003f646645e766290fe2f56da377f7d3d3283ee7c3ee2a41e521de9e824c