[INFO] cloning repository https://github.com/marci1175/temp_calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marci1175/temp_calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarci1175%2Ftemp_calculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarci1175%2Ftemp_calculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] af6760ea1f5c301c5375fcc13f07d8703006172f
[INFO] checking marci1175/temp_calculator against try#a0cd57eba5d417638d3351ba13fc414ad1a24bec for pr-134688-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarci1175%2Ftemp_calculator" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/marci1175/temp_calculator on toolchain a0cd57eba5d417638d3351ba13fc414ad1a24bec
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a0cd57eba5d417638d3351ba13fc414ad1a24bec" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/marci1175/temp_calculator
[INFO] finished tweaking git repo https://github.com/marci1175/temp_calculator
[INFO] tweaked toml for git repo https://github.com/marci1175/temp_calculator written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/marci1175/temp_calculator 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" "+a0cd57eba5d417638d3351ba13fc414ad1a24bec" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+a0cd57eba5d417638d3351ba13fc414ad1a24bec" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6a3048a4ecf510ddbc1f567c21ae98e5b3a5309189138cf4587175be366983f
[INFO] running `Command { std: "docker" "start" "-a" "a6a3048a4ecf510ddbc1f567c21ae98e5b3a5309189138cf4587175be366983f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6a3048a4ecf510ddbc1f567c21ae98e5b3a5309189138cf4587175be366983f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6a3048a4ecf510ddbc1f567c21ae98e5b3a5309189138cf4587175be366983f", kill_on_drop: false }`
[INFO] [stdout] a6a3048a4ecf510ddbc1f567c21ae98e5b3a5309189138cf4587175be366983f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+a0cd57eba5d417638d3351ba13fc414ad1a24bec" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68e1ae5f3a189784219671b1d89debd02de0e982202911ee0bc2a3a2371fa00f
[INFO] running `Command { std: "docker" "start" "-a" "68e1ae5f3a189784219671b1d89debd02de0e982202911ee0bc2a3a2371fa00f", kill_on_drop: false }`
[INFO] [stderr]     Checking temp_calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `val` is never read
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct FTemp {
[INFO] [stdout]   |        ----- field in this struct
[INFO] [stdout] 3 |     val: f64,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `FTemp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `wrapval` and `convertval` are never used
[INFO] [stdout]   --> src/main.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl FTemp {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] 7  |
[INFO] [stdout] 8  |     pub fn wrapval(val : f64) -> FTemp {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn convertval(val : FTemp) -> CTemp {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C_base` should have a snake case name
[INFO] [stdout]   --> src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let C_base = CTemp::wrapval(base.clone());
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `c_base`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `F_base` should have a snake case name
[INFO] [stdout]   --> src/main.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let F_base = CTemp::convertval(C_base);
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `f_base`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `val` is never read
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct FTemp {
[INFO] [stdout]   |        ----- field in this struct
[INFO] [stdout] 3 |     val: f64,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `FTemp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `wrapval` and `convertval` are never used
[INFO] [stdout]   --> src/main.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl FTemp {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] 7  |
[INFO] [stdout] 8  |     pub fn wrapval(val : f64) -> FTemp {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn convertval(val : FTemp) -> CTemp {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C_base` should have a snake case name
[INFO] [stdout]   --> src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let C_base = CTemp::wrapval(base.clone());
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `c_base`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `F_base` should have a snake case name
[INFO] [stdout]   --> src/main.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let F_base = CTemp::convertval(C_base);
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `f_base`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "68e1ae5f3a189784219671b1d89debd02de0e982202911ee0bc2a3a2371fa00f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68e1ae5f3a189784219671b1d89debd02de0e982202911ee0bc2a3a2371fa00f", kill_on_drop: false }`
[INFO] [stdout] 68e1ae5f3a189784219671b1d89debd02de0e982202911ee0bc2a3a2371fa00f