[INFO] cloning repository https://github.com/jjgarzella/interpy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jjgarzella/interpy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjgarzella%2Finterpy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjgarzella%2Finterpy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c63d31624f5bf90cb6d664d1058d2f9eeef121f7 [INFO] testing jjgarzella/interpy against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjgarzella%2Finterpy" "/workspace/builds/worker-29/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jjgarzella/interpy on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jjgarzella/interpy [INFO] finished tweaking git repo https://github.com/jjgarzella/interpy [INFO] tweaked toml for git repo https://github.com/jjgarzella/interpy written to /workspace/builds/worker-29/source/Cargo.toml [INFO] crate git repo https://github.com/jjgarzella/interpy already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3a621d438b53f0d48c093b10df07a03893e4e6a1f757f792bd10cc137fb50908 [INFO] running `Command { std: "docker" "start" "-a" "3a621d438b53f0d48c093b10df07a03893e4e6a1f757f792bd10cc137fb50908", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a621d438b53f0d48c093b10df07a03893e4e6a1f757f792bd10cc137fb50908", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a621d438b53f0d48c093b10df07a03893e4e6a1f757f792bd10cc137fb50908", kill_on_drop: false }` [INFO] [stdout] 3a621d438b53f0d48c093b10df07a03893e4e6a1f757f792bd10cc137fb50908 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 735b121a4ad02f5c6b98e4e388c8686767163cb433773e9faf62db5880939f59 [INFO] running `Command { std: "docker" "start" "-a" "735b121a4ad02f5c6b98e4e388c8686767163cb433773e9faf62db5880939f59", kill_on_drop: false }` [INFO] [stderr] Compiling interpy v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(box_syntax, box_patterns)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/genericsyntax.rs:45:17 [INFO] [stdout] | [INFO] [stdout] 45 | try!(write!(f, "( ")); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/genericsyntax.rs:47:21 [INFO] [stdout] | [INFO] [stdout] 47 | try!(write!(f, "{} ", tree)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tokenizer.rs:72:51 [INFO] [stdout] | [INFO] [stdout] 72 | fn consume_while(it: &mut Peekable, cond: &Fn(char) -> bool) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 72 - fn consume_while(it: &mut Peekable, cond: &Fn(char) -> bool) -> Vec { [INFO] [stdout] 72 + fn consume_while(it: &mut Peekable, cond: &dyn Fn(char) -> bool) -> Vec { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/expr.rs:87:23 [INFO] [stdout] | [INFO] [stdout] 87 | fn binary_num_op(op: &Fn(i64, i64) -> i64, left: Value, right: Value) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 87 - fn binary_num_op(op: &Fn(i64, i64) -> i64, left: Value, right: Value) -> Value { [INFO] [stdout] 87 + fn binary_num_op(op: &dyn Fn(i64, i64) -> i64, left: Value, right: Value) -> Value { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `interpy` due to 2 previous errors; 4 warnings emitted [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "735b121a4ad02f5c6b98e4e388c8686767163cb433773e9faf62db5880939f59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "735b121a4ad02f5c6b98e4e388c8686767163cb433773e9faf62db5880939f59", kill_on_drop: false }` [INFO] [stdout] 735b121a4ad02f5c6b98e4e388c8686767163cb433773e9faf62db5880939f59