[INFO] cloning repository https://github.com/mathieu-pousse/lock-birdwatcher [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mathieu-pousse/lock-birdwatcher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathieu-pousse%2Flock-birdwatcher", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathieu-pousse%2Flock-birdwatcher'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 528736f795ce51495b68df041513db31cc70cee8 [INFO] checking mathieu-pousse/lock-birdwatcher against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathieu-pousse%2Flock-birdwatcher" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mathieu-pousse/lock-birdwatcher on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mathieu-pousse/lock-birdwatcher [INFO] finished tweaking git repo https://github.com/mathieu-pousse/lock-birdwatcher [INFO] tweaked toml for git repo https://github.com/mathieu-pousse/lock-birdwatcher written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/mathieu-pousse/lock-birdwatcher already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b3c2ad41b62402d627fa1fa2aa6377e4011f9ac40fe4d1cfd9b13c5cd2425add [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b3c2ad41b62402d627fa1fa2aa6377e4011f9ac40fe4d1cfd9b13c5cd2425add", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b3c2ad41b62402d627fa1fa2aa6377e4011f9ac40fe4d1cfd9b13c5cd2425add", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3c2ad41b62402d627fa1fa2aa6377e4011f9ac40fe4d1cfd9b13c5cd2425add", kill_on_drop: false }` [INFO] [stdout] b3c2ad41b62402d627fa1fa2aa6377e4011f9ac40fe4d1cfd9b13c5cd2425add [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 482e32598326eb18df743a0fb31bc13467db93546459a6f1d0076ca9b29a247b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "482e32598326eb18df743a0fb31bc13467db93546459a6f1d0076ca9b29a247b", kill_on_drop: false }` [INFO] [stderr] Checking fallible-iterator v0.1.5 [INFO] [stderr] Compiling proc-macro2 v0.4.8 [INFO] [stderr] Checking socket2 v0.3.7 [INFO] [stderr] Checking postgres-protocol v0.3.2 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Compiling syn v0.14.4 [INFO] [stderr] Checking postgres-shared v0.4.1 [INFO] [stderr] Checking postgres v0.15.2 [INFO] [stderr] Compiling serde_derive v1.0.70 [INFO] [stderr] Checking docopt v1.0.0 [INFO] [stderr] Checking lock-scanner v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: invalid format string: expected `'}'`, found `'?'` [INFO] [stdout] --> src/main.rs:45:75 [INFO] [stdout] | [INFO] [stdout] 45 | eprintln!("oops, there was a problem connecting to the base: {?}", error); [INFO] [stdout] | -^ expected `}` in format string [INFO] [stdout] | | [INFO] [stdout] | because of this opening brace [INFO] [stdout] | [INFO] [stdout] = note: if you intended to print `{`, you can escape it using `{{` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid format string: expected `'}'`, found `'?'` [INFO] [stdout] --> src/main.rs:45:75 [INFO] [stdout] | [INFO] [stdout] 45 | eprintln!("oops, there was a problem connecting to the base: {?}", error); [INFO] [stdout] | -^ expected `}` in format string [INFO] [stdout] | | [INFO] [stdout] | because of this opening brace [INFO] [stdout] | [INFO] [stdout] = note: if you intended to print `{`, you can escape it using `{{` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: `match` arms have incompatible types [INFO] [stdout] --> src/main.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 91 | let found = match connection.execute(INSERT_INTO, &[]) { [INFO] [stdout] | _____________________- [INFO] [stdout] 92 | | Ok(found) => found, [INFO] [stdout] | | ----- this is found to be of type `u64` [INFO] [stdout] 93 | | Err(error) => { [INFO] [stdout] 94 | | eprintln!("couldn't scan locks: {:?}", error.to_string()); [INFO] [stdout] 95 | | 0; [INFO] [stdout] | | ^- [INFO] [stdout] | | || [INFO] [stdout] | | |help: consider removing this semicolon [INFO] [stdout] | | expected `u64`, found `()` [INFO] [stdout] 96 | | }, [INFO] [stdout] 97 | | }; [INFO] [stdout] | |_________- `match` arms have incompatible types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: `match` arms have incompatible types [INFO] [stdout] --> src/main.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 91 | let found = match connection.execute(INSERT_INTO, &[]) { [INFO] [stdout] | _____________________- [INFO] [stdout] 92 | | Ok(found) => found, [INFO] [stdout] | | ----- this is found to be of type `u64` [INFO] [stdout] 93 | | Err(error) => { [INFO] [stdout] 94 | | eprintln!("couldn't scan locks: {:?}", error.to_string()); [INFO] [stdout] 95 | | 0; [INFO] [stdout] | | ^- [INFO] [stdout] | | || [INFO] [stdout] | | |help: consider removing this semicolon [INFO] [stdout] | | expected `u64`, found `()` [INFO] [stdout] 96 | | }, [INFO] [stdout] 97 | | }; [INFO] [stdout] | |_________- `match` arms have incompatible types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lock-scanner` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "482e32598326eb18df743a0fb31bc13467db93546459a6f1d0076ca9b29a247b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "482e32598326eb18df743a0fb31bc13467db93546459a6f1d0076ca9b29a247b", kill_on_drop: false }` [INFO] [stdout] 482e32598326eb18df743a0fb31bc13467db93546459a6f1d0076ca9b29a247b