[INFO] cloning repository https://github.com/mreboland/rustExpressions
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mreboland/rustExpressions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmreboland%2FrustExpressions", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmreboland%2FrustExpressions'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c9cd6eb0299d7569712e4b680a9a7b06f8c0f711
[INFO] testing mreboland/rustExpressions against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmreboland%2FrustExpressions" "/workspace/builds/worker-62/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-62/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mreboland/rustExpressions on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mreboland/rustExpressions
[INFO] finished tweaking git repo https://github.com/mreboland/rustExpressions
[INFO] tweaked toml for git repo https://github.com/mreboland/rustExpressions written to /workspace/builds/worker-62/source/Cargo.toml
[INFO] crate git repo https://github.com/mreboland/rustExpressions already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d087ea5a87c793c554378d032f09773481bf42d499a5174bd4d85fa317aeb1b
[INFO] running `Command { std: "docker" "start" "-a" "7d087ea5a87c793c554378d032f09773481bf42d499a5174bd4d85fa317aeb1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d087ea5a87c793c554378d032f09773481bf42d499a5174bd4d85fa317aeb1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d087ea5a87c793c554378d032f09773481bf42d499a5174bd4d85fa317aeb1b", kill_on_drop: false }`
[INFO] [stdout] 7d087ea5a87c793c554378d032f09773481bf42d499a5174bd4d85fa317aeb1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31cb3f31ee4cbf23e27b12c367b0a3133ce0e36e59bb6f55b1061f392290ab5f
[INFO] running `Command { std: "docker" "start" "-a" "31cb3f31ee4cbf23e27b12c367b0a3133ce0e36e59bb6f55b1061f392290ab5f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling expressions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `;`, found keyword `for`
[INFO] [stdout]   --> src/main.rs:9:22
[INFO] [stdout]    |
[INFO] [stdout] 9  |     5 * (fahr-32) / 9
[INFO] [stdout]    |                      ^ help: add `;` here
[INFO] [stdout] 10 |     // and statements, like so:
[INFO] [stdout] 11 |     for (; begin != end; ++begin) {
[INFO] [stdout]    |     --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected pattern, found `;`
[INFO] [stdout]   --> src/main.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |     for (; begin != end; ++begin) {
[INFO] [stdout]    |          ^ expected pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `fahr` in this scope
[INFO] [stdout]  --> src/main.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 |     5 * (fahr-32) / 9
[INFO] [stdout]   |          ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     5 * (fahr-32) / 9
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^- help: consider using a semicolon here
[INFO] [stdout]   |     |
[INFO] [stdout]   |     expected `()`, found integer
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `expressions` due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "31cb3f31ee4cbf23e27b12c367b0a3133ce0e36e59bb6f55b1061f392290ab5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31cb3f31ee4cbf23e27b12c367b0a3133ce0e36e59bb6f55b1061f392290ab5f", kill_on_drop: false }`
[INFO] [stdout] 31cb3f31ee4cbf23e27b12c367b0a3133ce0e36e59bb6f55b1061f392290ab5f