[INFO] cloning repository https://github.com/DappCoderr/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/DappCoderr/Rust-Learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDappCoderr%2FRust-Learning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDappCoderr%2FRust-Learning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fcff54ac0350afa392293302df0ae79e9b3e5b11
[INFO] testing DappCoderr/Rust-Learning against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDappCoderr%2FRust-Learning" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DappCoderr/Rust-Learning
[INFO] finished tweaking git repo https://github.com/DappCoderr/Rust-Learning
[INFO] tweaked toml for git repo https://github.com/DappCoderr/Rust-Learning written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DappCoderr/Rust-Learning on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/DappCoderr/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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c212a8f4167811ca7dbaedbd33564ec5cf23115c9462ea75bd044857809a600f
[INFO] running `Command { std: "docker" "start" "-a" "c212a8f4167811ca7dbaedbd33564ec5cf23115c9462ea75bd044857809a600f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c212a8f4167811ca7dbaedbd33564ec5cf23115c9462ea75bd044857809a600f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c212a8f4167811ca7dbaedbd33564ec5cf23115c9462ea75bd044857809a600f", kill_on_drop: false }`
[INFO] [stdout] c212a8f4167811ca7dbaedbd33564ec5cf23115c9462ea75bd044857809a600f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3225db2eeb8fd0682d61b4888ad260d4334f68fa1a5bfca985b9c68ee814e30e
[INFO] running `Command { std: "docker" "start" "-a" "3225db2eeb8fd0682d61b4888ad260d4334f68fa1a5bfca985b9c68ee814e30e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `all`
[INFO] [stdout]  --> src/bin/all.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![allow(unused)]
[INFO] [stdout]   |                  ^ consider adding a `main` function to `src/bin/all.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hello-rust` (bin "all") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3225db2eeb8fd0682d61b4888ad260d4334f68fa1a5bfca985b9c68ee814e30e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3225db2eeb8fd0682d61b4888ad260d4334f68fa1a5bfca985b9c68ee814e30e", kill_on_drop: false }`
[INFO] [stdout] 3225db2eeb8fd0682d61b4888ad260d4334f68fa1a5bfca985b9c68ee814e30e
