[INFO] fetching crate synoptic 2.2.9... [INFO] testing synoptic-2.2.9 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate synoptic 2.2.9 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate synoptic 2.2.9 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate synoptic 2.2.9 [INFO] tweaked toml for crates.io crate synoptic 2.2.9 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate synoptic 2.2.9 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate synoptic 2.2.9 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 034a53a44e14c6b3e379df453063b865fcaa5acccd3f5f1302d38f71b152c543 [INFO] running `Command { std: "docker" "start" "-a" "034a53a44e14c6b3e379df453063b865fcaa5acccd3f5f1302d38f71b152c543", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "034a53a44e14c6b3e379df453063b865fcaa5acccd3f5f1302d38f71b152c543", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "034a53a44e14c6b3e379df453063b865fcaa5acccd3f5f1302d38f71b152c543", kill_on_drop: false }` [INFO] [stdout] 034a53a44e14c6b3e379df453063b865fcaa5acccd3f5f1302d38f71b152c543 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 015cd66f11fd67fb9980fd77eeaab7bc7d09cea5392049898f1a16aa3c26ff6d [INFO] running `Command { std: "docker" "start" "-a" "015cd66f11fd67fb9980fd77eeaab7bc7d09cea5392049898f1a16aa3c26ff6d", kill_on_drop: false }` [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling if_chain v1.0.2 [INFO] [stderr] Compiling char_index v0.1.4 [INFO] [stderr] Compiling nohash-hasher v0.2.0 [INFO] [stderr] Compiling regex-automata v0.4.8 [INFO] [stderr] Compiling regex v1.11.0 [INFO] [stderr] Compiling synoptic v2.2.9 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.51s [INFO] running `Command { std: "docker" "inspect" "015cd66f11fd67fb9980fd77eeaab7bc7d09cea5392049898f1a16aa3c26ff6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "015cd66f11fd67fb9980fd77eeaab7bc7d09cea5392049898f1a16aa3c26ff6d", kill_on_drop: false }` [INFO] [stdout] 015cd66f11fd67fb9980fd77eeaab7bc7d09cea5392049898f1a16aa3c26ff6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b957e051c3e1436a63a56725bb9cd495cb0ca6cd3b38bca4325c902794e5e66c [INFO] running `Command { std: "docker" "start" "-a" "b957e051c3e1436a63a56725bb9cd495cb0ca6cd3b38bca4325c902794e5e66c", kill_on_drop: false }` [INFO] [stderr] Compiling lliw v0.2.0 [INFO] [stderr] Compiling synoptic v2.2.9 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: a slice of type `[String]` cannot be built since `[String]` has no definite size [INFO] [stdout] --> examples/example.rs:62:10 [INFO] [stdout] | [INFO] [stdout] 62 | .collect(); [INFO] [stdout] | ^^^^^^^ try explicitly collecting into a `Vec` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator` is not implemented for `[String]` [INFO] [stdout] note: the method call chain might not have had the expected associated types [INFO] [stdout] --> examples/example.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 59 | let code = CODE [INFO] [stdout] | ---- this expression has type `&str` [INFO] [stdout] 60 | .split('\n') [INFO] [stdout] | ----------- `Iterator::Item` is `&str` here [INFO] [stdout] 61 | .map(|line| line.to_string()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Iterator::Item` changed to `String` here [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/iter/traits/iterator.rs:2014:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `[String]` cannot be known at compilation time [INFO] [stdout] --> examples/example.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | let code = CODE [INFO] [stdout] | ^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `[String]` [INFO] [stdout] = note: all local variables must have a statically known size [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `[String]` cannot be known at compilation time [INFO] [stdout] --> examples/example.rs:62:10 [INFO] [stdout] | [INFO] [stdout] 62 | .collect(); [INFO] [stdout] | ^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `[String]` [INFO] [stdout] note: required by an implicit `Sized` bound in `collect` [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/iter/traits/iterator.rs:2014:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `synoptic` (example "example") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused imports: `Highlighter` and `trim_fit` [INFO] [stdout] --> examples/debug.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use synoptic::{Highlighter, TokOpt, trim_fit}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Highlighter` [INFO] [stdout] --> examples/trimming.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use synoptic::{Highlighter, TokOpt, trim}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 2 arguments but 4 arguments were supplied [INFO] [stdout] --> examples/trimming.rs:18:26 [INFO] [stdout] | [INFO] [stdout] 18 | let tokens = trim(&tokens, 0, length, 4); [INFO] [stdout] | ^^^^ ------ - unexpected argument #4 of type `{integer}` [INFO] [stdout] | | [INFO] [stdout] | unexpected argument #3 of type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: function defined here [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:648:8 [INFO] [stdout] | [INFO] [stdout] 648 | pub fn trim(input: &[TokOpt], start: usize) -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] help: remove the extra arguments [INFO] [stdout] | [INFO] [stdout] 18 - let tokens = trim(&tokens, 0, length, 4); [INFO] [stdout] 18 + let tokens = trim(&tokens, 0); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `synoptic` (example "trimming") due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "b957e051c3e1436a63a56725bb9cd495cb0ca6cd3b38bca4325c902794e5e66c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b957e051c3e1436a63a56725bb9cd495cb0ca6cd3b38bca4325c902794e5e66c", kill_on_drop: false }` [INFO] [stdout] b957e051c3e1436a63a56725bb9cd495cb0ca6cd3b38bca4325c902794e5e66c