[INFO] cloning repository https://github.com/L1chik/functional_programming [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/L1chik/functional_programming" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL1chik%2Ffunctional_programming", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL1chik%2Ffunctional_programming'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 812e527f1e3482688a604ba9fdaf709c841dae79 [INFO] testing L1chik/functional_programming against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL1chik%2Ffunctional_programming" "/workspace/builds/worker-16/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/L1chik/functional_programming on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/L1chik/functional_programming [INFO] finished tweaking git repo https://github.com/L1chik/functional_programming [INFO] tweaked toml for git repo https://github.com/L1chik/functional_programming written to /workspace/builds/worker-16/source/Cargo.toml [INFO] crate git repo https://github.com/L1chik/functional_programming already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gcd v2.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7ad5dc326dc0b3fc66b67c5b0a4b928e3ab8a427b4a47d48529c3bbc5e1c1c11 [INFO] running `Command { std: "docker" "start" "-a" "7ad5dc326dc0b3fc66b67c5b0a4b928e3ab8a427b4a47d48529c3bbc5e1c1c11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7ad5dc326dc0b3fc66b67c5b0a4b928e3ab8a427b4a47d48529c3bbc5e1c1c11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ad5dc326dc0b3fc66b67c5b0a4b928e3ab8a427b4a47d48529c3bbc5e1c1c11", kill_on_drop: false }` [INFO] [stdout] 7ad5dc326dc0b3fc66b67c5b0a4b928e3ab8a427b4a47d48529c3bbc5e1c1c11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6508ae36b84e8318d0f66f6755513cd02920a0d9cb15b084a7b2e387e27ca55d [INFO] running `Command { std: "docker" "start" "-a" "6508ae36b84e8318d0f66f6755513cd02920a0d9cb15b084a7b2e387e27ca55d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.104 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.14 [INFO] [stderr] Compiling gcd v2.0.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling it_labs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `gcd::Gcd` [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gcd::Gcd; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:132:28 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn ex_21() { [INFO] [stdout] | - this type parameter [INFO] [stdout] 132 | let vec: Vec = vec![1, 'a', 4, vec![1, 2]]; [INFO] [stdout] | ^ expected type parameter `T`, found integer [INFO] [stdout] | [INFO] [stdout] = note: expected type parameter `T` [INFO] [stdout] found type `{integer}` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `it_labs` due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "6508ae36b84e8318d0f66f6755513cd02920a0d9cb15b084a7b2e387e27ca55d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6508ae36b84e8318d0f66f6755513cd02920a0d9cb15b084a7b2e387e27ca55d", kill_on_drop: false }` [INFO] [stdout] 6508ae36b84e8318d0f66f6755513cd02920a0d9cb15b084a7b2e387e27ca55d