[INFO] cloning repository https://github.com/drhodes/lazarus [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/drhodes/lazarus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrhodes%2Flazarus", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrhodes%2Flazarus'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e65e55cd667f6b6f9f2955a9243f161ff52b83ba [INFO] checking drhodes/lazarus against try#df1b9bf194c9183fb7c0604484171064069ce232 for pr-149195-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrhodes%2Flazarus" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/drhodes/lazarus [INFO] finished tweaking git repo https://github.com/drhodes/lazarus [INFO] tweaked toml for git repo https://github.com/drhodes/lazarus written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/drhodes/lazarus on toolchain df1b9bf194c9183fb7c0604484171064069ce232 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/drhodes/lazarus 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" "+df1b9bf194c9183fb7c0604484171064069ce232" "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 gc v0.3.3 [INFO] [stderr] Downloaded gc_derive v0.3.2 [INFO] [stderr] Downloaded ucd-util v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 424670fecadedddcd1c976424c35bc26a1d2bd2ad1b6db2da34b3d00154d6b94 [INFO] running `Command { std: "docker" "start" "-a" "424670fecadedddcd1c976424c35bc26a1d2bd2ad1b6db2da34b3d00154d6b94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "424670fecadedddcd1c976424c35bc26a1d2bd2ad1b6db2da34b3d00154d6b94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "424670fecadedddcd1c976424c35bc26a1d2bd2ad1b6db2da34b3d00154d6b94", kill_on_drop: false }` [INFO] [stdout] 424670fecadedddcd1c976424c35bc26a1d2bd2ad1b6db2da34b3d00154d6b94 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 42d4f6a1d9db59f692f7eb9409388a8ab53b43a126459df20ae12ffcda38dbea [INFO] running `Command { std: "docker" "start" "-a" "42d4f6a1d9db59f692f7eb9409388a8ab53b43a126459df20ae12ffcda38dbea", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking ucd-util v0.1.5 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking utf8-ranges v1.0.4 [INFO] [stderr] Checking gc v0.3.3 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Compiling gc_derive v0.3.2 [INFO] [stderr] Checking lazarus v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(box_syntax)] [INFO] [stdout] | ^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.70.0; see for more information [INFO] [stdout] = note: replaced with `#[rustc_box]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(box_syntax)] [INFO] [stdout] | ^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.70.0; see for more information [INFO] [stdout] = note: replaced with `#[rustc_box]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/env.rs:215:32 [INFO] [stdout] | [INFO] [stdout] 215 | inner.enclosing = Some(box env); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 215 - inner.enclosing = Some(box env); [INFO] [stdout] 215 + inner.enclosing = Some(Box::new(env)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/env.rs:215:32 [INFO] [stdout] | [INFO] [stdout] 215 | inner.enclosing = Some(box env); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 215 - inner.enclosing = Some(box env); [INFO] [stdout] 215 + inner.enclosing = Some(Box::new(env)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/env.rs:233:30 [INFO] [stdout] | [INFO] [stdout] 233 | mid.enclosing = Some(box outer); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 233 - mid.enclosing = Some(box outer); [INFO] [stdout] 233 + mid.enclosing = Some(Box::new(outer)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/env.rs:233:30 [INFO] [stdout] | [INFO] [stdout] 233 | mid.enclosing = Some(box outer); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 233 - mid.enclosing = Some(box outer); [INFO] [stdout] 233 + mid.enclosing = Some(Box::new(outer)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/env.rs:234:32 [INFO] [stdout] | [INFO] [stdout] 234 | inner.enclosing = Some(box mid); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 234 - inner.enclosing = Some(box mid); [INFO] [stdout] 234 + inner.enclosing = Some(Box::new(mid)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/env.rs:234:32 [INFO] [stdout] | [INFO] [stdout] 234 | inner.enclosing = Some(box mid); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 234 - inner.enclosing = Some(box mid); [INFO] [stdout] 234 + inner.enclosing = Some(Box::new(mid)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/eval.rs:78:30 [INFO] [stdout] | [INFO] [stdout] 78 | env.enclosing = Some(box enclosing_env); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 78 - env.enclosing = Some(box enclosing_env); [INFO] [stdout] 78 + env.enclosing = Some(Box::new(enclosing_env)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/eval.rs:78:30 [INFO] [stdout] | [INFO] [stdout] 78 | env.enclosing = Some(box enclosing_env); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 78 - env.enclosing = Some(box enclosing_env); [INFO] [stdout] 78 + env.enclosing = Some(Box::new(enclosing_env)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/eval.rs:440:31 [INFO] [stdout] | [INFO] [stdout] 440 | env2.enclosing = Some(box env1); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 440 - env2.enclosing = Some(box env1); [INFO] [stdout] 440 + env2.enclosing = Some(Box::new(env1)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/eval.rs:440:31 [INFO] [stdout] | [INFO] [stdout] 440 | env2.enclosing = Some(box env1); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 440 - env2.enclosing = Some(box env1); [INFO] [stdout] 440 + env2.enclosing = Some(Box::new(env1)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::env::cdr` [INFO] [stdout] --> src/eval.rs:149:9 [INFO] [stdout] | [INFO] [stdout] 149 | use crate::env::cdr; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/parser.rs:23:16 [INFO] [stdout] | [INFO] [stdout] 23 | if let Ok(token) = span { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lazarus` (lib) due to 6 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/parser.rs:23:16 [INFO] [stdout] | [INFO] [stdout] 23 | if let Ok(token) = span { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/parser.rs:219:16 [INFO] [stdout] | [INFO] [stdout] 219 | if let Ok(token) = span { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lazarus` (lib test) due to 6 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "42d4f6a1d9db59f692f7eb9409388a8ab53b43a126459df20ae12ffcda38dbea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42d4f6a1d9db59f692f7eb9409388a8ab53b43a126459df20ae12ffcda38dbea", kill_on_drop: false }` [INFO] [stdout] 42d4f6a1d9db59f692f7eb9409388a8ab53b43a126459df20ae12ffcda38dbea