[INFO] cloning repository https://github.com/pablotcarreira/rust_studies
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pablotcarreira/rust_studies" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpablotcarreira%2Frust_studies", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpablotcarreira%2Frust_studies'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 076ee3feb3260671d4b63ee5e9ba34a06a4cf239
[INFO] checking pablotcarreira/rust_studies against try#ddcf048784667508cd676fef4667f88ae15628a3 for pr-148271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpablotcarreira%2Frust_studies" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pablotcarreira/rust_studies
[INFO] finished tweaking git repo https://github.com/pablotcarreira/rust_studies
[INFO] tweaked toml for git repo https://github.com/pablotcarreira/rust_studies written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pablotcarreira/rust_studies on toolchain ddcf048784667508cd676fef4667f88ae15628a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pablotcarreira/rust_studies 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" "+ddcf048784667508cd676fef4667f88ae15628a3" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lazy-regex v3.3.0
[INFO] [stderr]   Downloaded termion v4.0.3
[INFO] [stderr]   Downloaded instability v0.3.3
[INFO] [stderr]   Downloaded tuirealm_derive v2.0.0
[INFO] [stderr]   Downloaded tuirealm v2.0.3
[INFO] [stderr]   Downloaded numtoa v0.2.4
[INFO] [stderr]   Downloaded lazy-regex-proc_macros v3.3.0
[INFO] [stderr]   Downloaded compact_str v0.8.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1dad077cfc3816199b090a267e3a744b78113435b936859decee4bb6aaa87c68
[INFO] running `Command { std: "docker" "start" "-a" "1dad077cfc3816199b090a267e3a744b78113435b936859decee4bb6aaa87c68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1dad077cfc3816199b090a267e3a744b78113435b936859decee4bb6aaa87c68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dad077cfc3816199b090a267e3a744b78113435b936859decee4bb6aaa87c68", kill_on_drop: false }`
[INFO] [stdout] 1dad077cfc3816199b090a267e3a744b78113435b936859decee4bb6aaa87c68
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ffa5f95d3c0e112be795f0a8c71a34c004e8c542c85fc9df6920d533af36b34
[INFO] running `Command { std: "docker" "start" "-a" "7ffa5f95d3c0e112be795f0a8c71a34c004e8c542c85fc9df6920d533af36b34", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]     Checking castaway v0.2.3
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking signal-hook v0.3.17
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling serde v1.0.216
[INFO] [stderr]     Checking compact_str v0.8.0
[INFO] [stderr]     Checking foldhash v0.1.4
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking time v0.3.37
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]     Checking enum-map v2.7.3
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking unicode-truncate v1.1.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.14
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]    Compiling cursive-macros v0.1.0
[INFO] [stderr]    Compiling tuirealm_derive v2.0.0
[INFO] [stderr]     Checking numtoa v0.2.4
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]     Checking termion v4.0.3
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]    Compiling lazy-regex-proc_macros v3.3.0
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling enumset_derive v0.10.0
[INFO] [stderr]    Compiling instability v0.3.3
[INFO] [stderr]     Checking lazy-regex v3.3.0
[INFO] [stderr]     Checking ratatui v0.28.1
[INFO] [stderr]     Checking enumset v1.1.5
[INFO] [stderr]     Checking cursive_core v0.4.6
[INFO] [stderr]     Checking tuirealm v2.0.3
[INFO] [stderr]     Checking cursive v0.21.1
[INFO] [stderr]     Checking rust_studies v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `rust_studies` (bin "rust_studies") due to 1 previous error
[INFO] [stdout] error[E0601]: `main` function not found in crate `rust_studies`
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider adding a `main` function to `src/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7ffa5f95d3c0e112be795f0a8c71a34c004e8c542c85fc9df6920d533af36b34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ffa5f95d3c0e112be795f0a8c71a34c004e8c542c85fc9df6920d533af36b34", kill_on_drop: false }`
[INFO] [stdout] 7ffa5f95d3c0e112be795f0a8c71a34c004e8c542c85fc9df6920d533af36b34