[INFO] cloning repository https://github.com/puma3/LittleCompiler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/puma3/LittleCompiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpuma3%2FLittleCompiler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpuma3%2FLittleCompiler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 37588c3b17b6e257fd086c9965287ba644dc6140 [INFO] checking puma3/LittleCompiler against try#d336647335db03a0fc5b24fc5325cd3905c5b8e8 for pr-151146 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpuma3%2FLittleCompiler" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/puma3/LittleCompiler [INFO] finished tweaking git repo https://github.com/puma3/LittleCompiler [INFO] tweaked toml for git repo https://github.com/puma3/LittleCompiler written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/puma3/LittleCompiler on toolchain d336647335db03a0fc5b24fc5325cd3905c5b8e8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/puma3/LittleCompiler 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" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking puma3/LittleCompiler against try#d336647335db03a0fc5b24fc5325cd3905c5b8e8 for pr-151146 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpuma3%2FLittleCompiler" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/puma3/LittleCompiler [INFO] finished tweaking git repo https://github.com/puma3/LittleCompiler [INFO] tweaked toml for git repo https://github.com/puma3/LittleCompiler written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/puma3/LittleCompiler on toolchain d336647335db03a0fc5b24fc5325cd3905c5b8e8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/puma3/LittleCompiler 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" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pest_derive v1.0.0-beta.17 [INFO] [stderr] Downloaded quote v0.3.15 [INFO] [stderr] Downloaded ansi_term v0.10.2 [INFO] [stderr] Downloaded unicode-xid v0.0.4 [INFO] [stderr] Downloaded syn v0.10.8 [INFO] [stderr] Downloaded pest v1.0.0-beta.17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 717fc928dff5fa39efde6a0564e482cd4e21da9f10bdde3071da7a466eb6b05d [INFO] running `Command { std: "docker" "start" "-a" "717fc928dff5fa39efde6a0564e482cd4e21da9f10bdde3071da7a466eb6b05d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "717fc928dff5fa39efde6a0564e482cd4e21da9f10bdde3071da7a466eb6b05d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "717fc928dff5fa39efde6a0564e482cd4e21da9f10bdde3071da7a466eb6b05d", kill_on_drop: false }` [INFO] [stdout] 717fc928dff5fa39efde6a0564e482cd4e21da9f10bdde3071da7a466eb6b05d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab5c2b16c49aa943e7d10832e3aeef2f77fd501dbb5325c0865ed6e9277af8e8 [INFO] running `Command { std: "docker" "start" "-a" "ab5c2b16c49aa943e7d10832e3aeef2f77fd501dbb5325c0865ed6e9277af8e8", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling pest v1.0.0-beta.17 [INFO] [stderr] Checking ansi_term v0.10.2 [INFO] [stderr] Compiling syn v0.10.8 [INFO] [stderr] Compiling pest_derive v1.0.0-beta.17 [INFO] [stderr] Checking compiler v0.1.0 (/opt/rustwide/workdir/libs/compiler) [INFO] [stdout] warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stdout] --> libs/compiler/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(underscore_lifetimes)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `string_retain` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stdout] --> libs/compiler/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(string_retain)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_right`: superseded by `trim_end` [INFO] [stdout] --> libs/compiler/src/translation.rs:108:103 [INFO] [stdout] | [INFO] [stdout] 108 | Rule::num | Rule::identifier => val = inner_pair.clone().into_span().as_str().to_string().trim_right().to_string(), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 108 - Rule::num | Rule::identifier => val = inner_pair.clone().into_span().as_str().to_string().trim_right().to_string(), [INFO] [stdout] 108 + Rule::num | Rule::identifier => val = inner_pair.clone().into_span().as_str().to_string().trim_end().to_string(), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `table` [INFO] [stdout] --> libs/compiler/src/translation.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | table: Arc>, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_table` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Print` is never constructed [INFO] [stdout] --> libs/compiler/src/translation.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum InstructionType { [INFO] [stdout] | --------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 15 | Print, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `InstructionType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> libs/compiler/src/interpreter.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | Func(usize, usize), [INFO] [stdout] | ---- ^^^^^ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Val` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 10 - Func(usize, usize), [INFO] [stdout] 10 + Func((), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `insert_var` is never used [INFO] [stdout] --> libs/compiler/src/interpreter.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 20 | impl Stack { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 27 | fn insert_var(&mut self, ident: String, val: Val) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking little_compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.59s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.10.8 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "ab5c2b16c49aa943e7d10832e3aeef2f77fd501dbb5325c0865ed6e9277af8e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab5c2b16c49aa943e7d10832e3aeef2f77fd501dbb5325c0865ed6e9277af8e8", kill_on_drop: false }` [INFO] [stdout] ab5c2b16c49aa943e7d10832e3aeef2f77fd501dbb5325c0865ed6e9277af8e8