[INFO] cloning repository https://github.com/klinean42/functionsInRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/klinean42/functionsInRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fklinean42%2FfunctionsInRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fklinean42%2FfunctionsInRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c0276656924491bb2c7b03db0c5095f44baa9dd
[INFO] testing klinean42/functionsInRust against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fklinean42%2FfunctionsInRust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/klinean42/functionsInRust
[INFO] finished tweaking git repo https://github.com/klinean42/functionsInRust
[INFO] tweaked toml for git repo https://github.com/klinean42/functionsInRust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/klinean42/functionsInRust on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/klinean42/functionsInRust 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] faf9aa04182065834362957f8b737ed97d2ecd1f8ea3fe256e2d8139c8ab73be
[INFO] running `Command { std: "docker" "start" "-a" "faf9aa04182065834362957f8b737ed97d2ecd1f8ea3fe256e2d8139c8ab73be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "faf9aa04182065834362957f8b737ed97d2ecd1f8ea3fe256e2d8139c8ab73be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faf9aa04182065834362957f8b737ed97d2ecd1f8ea3fe256e2d8139c8ab73be", kill_on_drop: false }`
[INFO] [stdout] faf9aa04182065834362957f8b737ed97d2ecd1f8ea3fe256e2d8139c8ab73be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44a79d95f7c1d2dc1a6d4be0dc6c84e9969d424ece5e1079946c9c10930a99e7
[INFO] running `Command { std: "docker" "start" "-a" "44a79d95f7c1d2dc1a6d4be0dc6c84e9969d424ece5e1079946c9c10930a99e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling functions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut c = c - 32.0;
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut c = c * 5.0;
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut c = c / 9.0;
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut f = f * 9.0;
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut f = f / 5.0;
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut f = f + 32.0;
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_to_C` should have a snake case name
[INFO] [stdout]   --> main.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn convert_to_C(c: f32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `convert_to_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_to_F` should have a snake case name
[INFO] [stdout]   --> main.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn convert_to_F(f: f32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `convert_to_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "44a79d95f7c1d2dc1a6d4be0dc6c84e9969d424ece5e1079946c9c10930a99e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44a79d95f7c1d2dc1a6d4be0dc6c84e9969d424ece5e1079946c9c10930a99e7", kill_on_drop: false }`
[INFO] [stdout] 44a79d95f7c1d2dc1a6d4be0dc6c84e9969d424ece5e1079946c9c10930a99e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9535404d035527d3aee5ec08fdd6340b72888409b63ceb5679567b9993ac91c
[INFO] running `Command { std: "docker" "start" "-a" "a9535404d035527d3aee5ec08fdd6340b72888409b63ceb5679567b9993ac91c", kill_on_drop: false }`
[INFO] [stderr]    Compiling functions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut c = c - 32.0;
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut c = c * 5.0;
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut c = c / 9.0;
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut f = f * 9.0;
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut f = f / 5.0;
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut f = f + 32.0;
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_to_C` should have a snake case name
[INFO] [stdout]   --> main.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn convert_to_C(c: f32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `convert_to_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_to_F` should have a snake case name
[INFO] [stdout]   --> main.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn convert_to_F(f: f32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `convert_to_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "a9535404d035527d3aee5ec08fdd6340b72888409b63ceb5679567b9993ac91c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9535404d035527d3aee5ec08fdd6340b72888409b63ceb5679567b9993ac91c", kill_on_drop: false }`
[INFO] [stdout] a9535404d035527d3aee5ec08fdd6340b72888409b63ceb5679567b9993ac91c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd35adb7643cea4916e41b5a1a73eb973ae3438893fb6da0464d3e520d708560
[INFO] running `Command { std: "docker" "start" "-a" "dd35adb7643cea4916e41b5a1a73eb973ae3438893fb6da0464d3e520d708560", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let mut c = c - 32.0;
[INFO] [stderr]    |         ----^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> main.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut c = c * 5.0;
[INFO] [stderr]    |         ----^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> main.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut c = c / 9.0;
[INFO] [stderr]    |         ----^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> main.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let mut f = f * 9.0;
[INFO] [stderr]    |         ----^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> main.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut f = f / 5.0;
[INFO] [stderr]    |         ----^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> main.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let mut f = f + 32.0;
[INFO] [stderr]    |         ----^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function `convert_to_C` should have a snake case name
[INFO] [stderr]   --> main.rs:10:4
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn convert_to_C(c: f32) {
[INFO] [stderr]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `convert_to_c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `convert_to_F` should have a snake case name
[INFO] [stderr]   --> main.rs:17:4
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn convert_to_F(f: f32) {
[INFO] [stderr]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `convert_to_f`
[INFO] [stderr] 
[INFO] [stderr] warning: `functions` (bin "functions" test) generated 8 warnings (run `cargo fix --bin "functions" -p functions --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests main.rs (/opt/rustwide/target/debug/deps/functions-ceef42b167094186)
[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" "dd35adb7643cea4916e41b5a1a73eb973ae3438893fb6da0464d3e520d708560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd35adb7643cea4916e41b5a1a73eb973ae3438893fb6da0464d3e520d708560", kill_on_drop: false }`
[INFO] [stdout] dd35adb7643cea4916e41b5a1a73eb973ae3438893fb6da0464d3e520d708560