[INFO] cloning repository https://github.com/Jendorski/sample_rust_learning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jendorski/sample_rust_learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJendorski%2Fsample_rust_learning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJendorski%2Fsample_rust_learning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 17ff168cdced99976a49cf99e41834d70cafdd23
[INFO] checking Jendorski/sample_rust_learning against try#7424ce9ff9baac3e9d9f5dd3c85828cddea0134d for pr-136776-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJendorski%2Fsample_rust_learning" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Jendorski/sample_rust_learning
[INFO] finished tweaking git repo https://github.com/Jendorski/sample_rust_learning
[INFO] tweaked toml for git repo https://github.com/Jendorski/sample_rust_learning written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Jendorski/sample_rust_learning on toolchain 7424ce9ff9baac3e9d9f5dd3c85828cddea0134d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Jendorski/sample_rust_learning 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" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a39c33f403bd9776379c981c3cc3275e1cf34cda36a68d89ad436c825feb0727
[INFO] running `Command { std: "docker" "start" "-a" "a39c33f403bd9776379c981c3cc3275e1cf34cda36a68d89ad436c825feb0727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a39c33f403bd9776379c981c3cc3275e1cf34cda36a68d89ad436c825feb0727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a39c33f403bd9776379c981c3cc3275e1cf34cda36a68d89ad436c825feb0727", kill_on_drop: false }`
[INFO] [stdout] a39c33f403bd9776379c981c3cc3275e1cf34cda36a68d89ad436c825feb0727
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e509e7f114a7ce7190bebbc87006a20cee4973bcf12d020bd193ba985ee1c565
[INFO] running `Command { std: "docker" "start" "-a" "e509e7f114a7ce7190bebbc87006a20cee4973bcf12d020bd193ba985ee1c565", kill_on_drop: false }`
[INFO] [stderr]     Checking branches v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: missing `fn` or `struct` for function or struct definition
[INFO] [stdout]   --> src/variable_scope.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | mutated_string();
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to call a macro, try
[INFO] [stdout]    |
[INFO] [stdout] 12 | mutated_string!();
[INFO] [stdout]    |               +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing `fn` or `struct` for function or struct definition
[INFO] [stdout]   --> src/variable_scope.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | mutated_string();
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to call a macro, try
[INFO] [stdout]    |
[INFO] [stdout] 12 | mutated_string!();
[INFO] [stdout]    |               +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `branches` (bin "branches") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `branches` (bin "branches" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "e509e7f114a7ce7190bebbc87006a20cee4973bcf12d020bd193ba985ee1c565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e509e7f114a7ce7190bebbc87006a20cee4973bcf12d020bd193ba985ee1c565", kill_on_drop: false }`
[INFO] [stdout] e509e7f114a7ce7190bebbc87006a20cee4973bcf12d020bd193ba985ee1c565