[INFO] cloning repository https://github.com/ItWasntMe796/farenheight_to_celsius
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ItWasntMe796/farenheight_to_celsius" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FItWasntMe796%2Ffarenheight_to_celsius", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FItWasntMe796%2Ffarenheight_to_celsius'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2b4fc0cd1632c0451bc7a5107c94ddb000e3f78e
[INFO] testing ItWasntMe796/farenheight_to_celsius against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FItWasntMe796%2Ffarenheight_to_celsius" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ItWasntMe796/farenheight_to_celsius on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ItWasntMe796/farenheight_to_celsius
[INFO] finished tweaking git repo https://github.com/ItWasntMe796/farenheight_to_celsius
[INFO] tweaked toml for git repo https://github.com/ItWasntMe796/farenheight_to_celsius written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/ItWasntMe796/farenheight_to_celsius already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ef012a19b4940d5e13c47257358d88a3cebb179a6e3382fe1cc3728a20a9e7e
[INFO] running `Command { std: "docker" "start" "-a" "8ef012a19b4940d5e13c47257358d88a3cebb179a6e3382fe1cc3728a20a9e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ef012a19b4940d5e13c47257358d88a3cebb179a6e3382fe1cc3728a20a9e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ef012a19b4940d5e13c47257358d88a3cebb179a6e3382fe1cc3728a20a9e7e", kill_on_drop: false }`
[INFO] [stdout] 8ef012a19b4940d5e13c47257358d88a3cebb179a6e3382fe1cc3728a20a9e7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ef9761c45145da66785a3ff0051f0a97b1670ba9bbd36e10b7abf1b2e4bcfe1
[INFO] running `Command { std: "docker" "start" "-a" "6ef9761c45145da66785a3ff0051f0a97b1670ba9bbd36e10b7abf1b2e4bcfe1", kill_on_drop: false }`
[INFO] [stderr]    Compiling farenheight_to_celsius v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `cel` is never read
[INFO] [stdout]   --> src/main.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut cel: u64 = 0;
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6ef9761c45145da66785a3ff0051f0a97b1670ba9bbd36e10b7abf1b2e4bcfe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ef9761c45145da66785a3ff0051f0a97b1670ba9bbd36e10b7abf1b2e4bcfe1", kill_on_drop: false }`
[INFO] [stdout] 6ef9761c45145da66785a3ff0051f0a97b1670ba9bbd36e10b7abf1b2e4bcfe1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7cd7f2926da14ddb3a93a38bb904d4511cda42950acf6cea39456755d835551
[INFO] running `Command { std: "docker" "start" "-a" "f7cd7f2926da14ddb3a93a38bb904d4511cda42950acf6cea39456755d835551", kill_on_drop: false }`
[INFO] [stderr]    Compiling farenheight_to_celsius v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `cel` is never read
[INFO] [stdout]   --> src/main.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut cel: u64 = 0;
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "f7cd7f2926da14ddb3a93a38bb904d4511cda42950acf6cea39456755d835551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7cd7f2926da14ddb3a93a38bb904d4511cda42950acf6cea39456755d835551", kill_on_drop: false }`
[INFO] [stdout] f7cd7f2926da14ddb3a93a38bb904d4511cda42950acf6cea39456755d835551
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2446affd623fbe0e208957fc71c1510c0bd173d9166ef2b8b73d75aae1fca204
[INFO] running `Command { std: "docker" "start" "-a" "2446affd623fbe0e208957fc71c1510c0bd173d9166ef2b8b73d75aae1fca204", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `cel` is never read
[INFO] [stderr]   --> src/main.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let mut cel: u64 = 0;
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `farenheight_to_celsius` (bin "farenheight_to_celsius" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/farenheight_to_celsius-c54eaa2896150424)
[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" "2446affd623fbe0e208957fc71c1510c0bd173d9166ef2b8b73d75aae1fca204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2446affd623fbe0e208957fc71c1510c0bd173d9166ef2b8b73d75aae1fca204", kill_on_drop: false }`
[INFO] [stdout] 2446affd623fbe0e208957fc71c1510c0bd173d9166ef2b8b73d75aae1fca204