[INFO] cloning repository https://github.com/Pirlo220/convert_farenheit_celsius
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Pirlo220/convert_farenheit_celsius" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPirlo220%2Fconvert_farenheit_celsius", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPirlo220%2Fconvert_farenheit_celsius'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f0262ba924f30587fc5413fa39de7c90c388a3e
[INFO] testing Pirlo220/convert_farenheit_celsius against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPirlo220%2Fconvert_farenheit_celsius" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Pirlo220/convert_farenheit_celsius on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Pirlo220/convert_farenheit_celsius
[INFO] finished tweaking git repo https://github.com/Pirlo220/convert_farenheit_celsius
[INFO] tweaked toml for git repo https://github.com/Pirlo220/convert_farenheit_celsius written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/Pirlo220/convert_farenheit_celsius already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d6514aa853685604acf78a2e08ef0d56a90c521c326d4506957dc2be924dcd4
[INFO] running `Command { std: "docker" "start" "-a" "3d6514aa853685604acf78a2e08ef0d56a90c521c326d4506957dc2be924dcd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d6514aa853685604acf78a2e08ef0d56a90c521c326d4506957dc2be924dcd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d6514aa853685604acf78a2e08ef0d56a90c521c326d4506957dc2be924dcd4", kill_on_drop: false }`
[INFO] [stdout] 3d6514aa853685604acf78a2e08ef0d56a90c521c326d4506957dc2be924dcd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 720a93018829755ad9524248a30740930f15d62c8496769024279c43de4e259d
[INFO] running `Command { std: "docker" "start" "-a" "720a93018829755ad9524248a30740930f15d62c8496769024279c43de4e259d", kill_on_drop: false }`
[INFO] [stderr]    Compiling farenheitToCelsius v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `calculate_celsius_2_fahrenheit`
[INFO] [stdout]   --> src/main.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn calculate_celsius_2_fahrenheit(m_value:f32) -> f32{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `farenheitToCelsius` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `farenheit_to_celsius`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "720a93018829755ad9524248a30740930f15d62c8496769024279c43de4e259d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "720a93018829755ad9524248a30740930f15d62c8496769024279c43de4e259d", kill_on_drop: false }`
[INFO] [stdout] 720a93018829755ad9524248a30740930f15d62c8496769024279c43de4e259d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90a3de33743ae9f60c8f23dbb400b0763017b5101e6f4e065c7751aab5463d26
[INFO] running `Command { std: "docker" "start" "-a" "90a3de33743ae9f60c8f23dbb400b0763017b5101e6f4e065c7751aab5463d26", kill_on_drop: false }`
[INFO] [stderr]    Compiling farenheitToCelsius v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `calculate_celsius_2_fahrenheit`
[INFO] [stdout]   --> src/main.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn calculate_celsius_2_fahrenheit(m_value:f32) -> f32{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `farenheitToCelsius` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `farenheit_to_celsius`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "90a3de33743ae9f60c8f23dbb400b0763017b5101e6f4e065c7751aab5463d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90a3de33743ae9f60c8f23dbb400b0763017b5101e6f4e065c7751aab5463d26", kill_on_drop: false }`
[INFO] [stdout] 90a3de33743ae9f60c8f23dbb400b0763017b5101e6f4e065c7751aab5463d26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 81035b851132fda6582e37e088f40fb223beba47cce064765f3dc5ce051394d1
[INFO] running `Command { std: "docker" "start" "-a" "81035b851132fda6582e37e088f40fb223beba47cce064765f3dc5ce051394d1", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `calculate_celsius_2_fahrenheit`
[INFO] [stderr]   --> src/main.rs:55:4
[INFO] [stderr]    |
[INFO] [stderr] 55 | fn calculate_celsius_2_fahrenheit(m_value:f32) -> f32{
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `farenheitToCelsius` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `farenheit_to_celsius`
[INFO] [stderr] 
[INFO] [stderr] warning: `farenheitToCelsius` (bin "farenheitToCelsius" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[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 (/opt/rustwide/target/debug/deps/farenheitToCelsius-a8996535a30061b4)
[INFO] running `Command { std: "docker" "inspect" "81035b851132fda6582e37e088f40fb223beba47cce064765f3dc5ce051394d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81035b851132fda6582e37e088f40fb223beba47cce064765f3dc5ce051394d1", kill_on_drop: false }`
[INFO] [stdout] 81035b851132fda6582e37e088f40fb223beba47cce064765f3dc5ce051394d1