[INFO] cloning repository https://github.com/ElPicador/rust_db [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ElPicador/rust_db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElPicador%2Frust_db", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElPicador%2Frust_db'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7841d44fdd358d344d2bc69055860328fb65f064 [INFO] testing ElPicador/rust_db against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElPicador%2Frust_db" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ElPicador/rust_db on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ElPicador/rust_db [INFO] finished tweaking git repo https://github.com/ElPicador/rust_db [INFO] tweaked toml for git repo https://github.com/ElPicador/rust_db written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/ElPicador/rust_db already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7d59e53ef6cee4c693bcbd57c3220bf5fc6ddf1fddfc534ff4e9890858bb0349 [INFO] running `Command { std: "docker" "start" "-a" "7d59e53ef6cee4c693bcbd57c3220bf5fc6ddf1fddfc534ff4e9890858bb0349", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d59e53ef6cee4c693bcbd57c3220bf5fc6ddf1fddfc534ff4e9890858bb0349", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d59e53ef6cee4c693bcbd57c3220bf5fc6ddf1fddfc534ff4e9890858bb0349", kill_on_drop: false }` [INFO] [stdout] 7d59e53ef6cee4c693bcbd57c3220bf5fc6ddf1fddfc534ff4e9890858bb0349 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f6f9cc2dd512b40a6e37c4c01da7a6c98be95d5cda35346e24a349b2747815b2 [INFO] running `Command { std: "docker" "start" "-a" "f6f9cc2dd512b40a6e37c4c01da7a6c98be95d5cda35346e24a349b2747815b2", kill_on_drop: false }` [INFO] [stderr] Compiling rust_db v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0599]: the method `read` exists for struct `BufReader`, but its trait bounds were not satisfied [INFO] [stdout] --> src/row.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 20 | input.read(&id_buffer); [INFO] [stdout] | ^^^^ method cannot be called on `BufReader` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `u8: std::io::Read` [INFO] [stdout] which is required by `BufReader: std::io::Read` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `read` exists for struct `BufReader`, but its trait bounds were not satisfied [INFO] [stdout] --> src/row.rs:22:15 [INFO] [stdout] | [INFO] [stdout] 22 | input.read(&username_len); [INFO] [stdout] | ^^^^ method cannot be called on `BufReader` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `u8: std::io::Read` [INFO] [stdout] which is required by `BufReader: std::io::Read` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/row.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_db` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "f6f9cc2dd512b40a6e37c4c01da7a6c98be95d5cda35346e24a349b2747815b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6f9cc2dd512b40a6e37c4c01da7a6c98be95d5cda35346e24a349b2747815b2", kill_on_drop: false }` [INFO] [stdout] f6f9cc2dd512b40a6e37c4c01da7a6c98be95d5cda35346e24a349b2747815b2