[INFO] cloning repository https://github.com/dotjpg3141/simple_lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dotjpg3141/simple_lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdotjpg3141%2Fsimple_lang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdotjpg3141%2Fsimple_lang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cfae46d61aaab41cf530750af2c332cf297a86fb [INFO] checking dotjpg3141/simple_lang against master#c3def263a44e07e09ae6d57abfc8650227fb4972 for pr-118920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdotjpg3141%2Fsimple_lang" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dotjpg3141/simple_lang on toolchain c3def263a44e07e09ae6d57abfc8650227fb4972 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dotjpg3141/simple_lang [INFO] finished tweaking git repo https://github.com/dotjpg3141/simple_lang [INFO] tweaked toml for git repo https://github.com/dotjpg3141/simple_lang written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dotjpg3141/simple_lang 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" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking dotjpg3141/simple_lang against try#3931cbb869e499bf6db1e4d580cc247efbf183df for pr-118920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdotjpg3141%2Fsimple_lang" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dotjpg3141/simple_lang on toolchain 3931cbb869e499bf6db1e4d580cc247efbf183df [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dotjpg3141/simple_lang [INFO] finished tweaking git repo https://github.com/dotjpg3141/simple_lang [INFO] tweaked toml for git repo https://github.com/dotjpg3141/simple_lang written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dotjpg3141/simple_lang 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" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "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-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 40a0a8e84fbb2ffc0021829b9da8c8cacfdbd606d2f12ae4b6fc7322f28719ac [INFO] running `Command { std: "docker" "start" "-a" "40a0a8e84fbb2ffc0021829b9da8c8cacfdbd606d2f12ae4b6fc7322f28719ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "40a0a8e84fbb2ffc0021829b9da8c8cacfdbd606d2f12ae4b6fc7322f28719ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40a0a8e84fbb2ffc0021829b9da8c8cacfdbd606d2f12ae4b6fc7322f28719ac", kill_on_drop: false }` [INFO] [stdout] 40a0a8e84fbb2ffc0021829b9da8c8cacfdbd606d2f12ae4b6fc7322f28719ac [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57bc35e8fa535c25d636f55ea924226f6996f5ebac422d93c0f1b653d8057a5b [INFO] running `Command { std: "docker" "start" "-a" "57bc35e8fa535c25d636f55ea924226f6996f5ebac422d93c0f1b653d8057a5b", kill_on_drop: false }` [INFO] [stderr] Checking lazy_static v0.2.9 [INFO] [stderr] Checking simple_lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/simplelang/lexer.rs:184:5 [INFO] [stdout] | [INFO] [stdout] 184 | ('0' <= c && c <= '9') [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 184 - ('0' <= c && c <= '9') [INFO] [stdout] 184 + '0' <= c && c <= '9' [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/simplelang/lexer.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / lazy_static! { [INFO] [stdout] 11 | | static ref KEYWORD_MAPPING: HashMap<&'static str, TokenKind> = { [INFO] [stdout] 12 | | map! { [INFO] [stdout] 13 | | "fn" => TokenKind::FnKeyword [INFO] [stdout] 14 | | } [INFO] [stdout] 15 | | }; [INFO] [stdout] 16 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/simplelang/lexer.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / lazy_static! { [INFO] [stdout] 11 | | static ref KEYWORD_MAPPING: HashMap<&'static str, TokenKind> = { [INFO] [stdout] 12 | | map! { [INFO] [stdout] 13 | | "fn" => TokenKind::FnKeyword [INFO] [stdout] 14 | | } [INFO] [stdout] 15 | | }; [INFO] [stdout] 16 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/simplelang/parser.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | / lazy_static! { [INFO] [stdout] 6 | | static ref OPERATORS: HashMap = { [INFO] [stdout] 7 | | let mut map = HashMap::new(); [INFO] [stdout] 8 | | [INFO] [stdout] ... | [INFO] [stdout] 22 | | }; [INFO] [stdout] 23 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/simplelang/parser.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | / lazy_static! { [INFO] [stdout] 6 | | static ref OPERATORS: HashMap = { [INFO] [stdout] 7 | | let mut map = HashMap::new(); [INFO] [stdout] 8 | | [INFO] [stdout] ... | [INFO] [stdout] 22 | | }; [INFO] [stdout] 23 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/simplelang/lexer.rs:184:5 [INFO] [stdout] | [INFO] [stdout] 184 | ('0' <= c && c <= '9') [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 184 - ('0' <= c && c <= '9') [INFO] [stdout] 184 + '0' <= c && c <= '9' [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/simplelang/lexer.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / lazy_static! { [INFO] [stdout] 11 | | static ref KEYWORD_MAPPING: HashMap<&'static str, TokenKind> = { [INFO] [stdout] 12 | | map! { [INFO] [stdout] 13 | | "fn" => TokenKind::FnKeyword [INFO] [stdout] 14 | | } [INFO] [stdout] 15 | | }; [INFO] [stdout] 16 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/simplelang/lexer.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / lazy_static! { [INFO] [stdout] 11 | | static ref KEYWORD_MAPPING: HashMap<&'static str, TokenKind> = { [INFO] [stdout] 12 | | map! { [INFO] [stdout] 13 | | "fn" => TokenKind::FnKeyword [INFO] [stdout] 14 | | } [INFO] [stdout] 15 | | }; [INFO] [stdout] 16 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/simplelang/parser.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | / lazy_static! { [INFO] [stdout] 6 | | static ref OPERATORS: HashMap = { [INFO] [stdout] 7 | | let mut map = HashMap::new(); [INFO] [stdout] 8 | | [INFO] [stdout] ... | [INFO] [stdout] 22 | | }; [INFO] [stdout] 23 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/simplelang/parser.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | / lazy_static! { [INFO] [stdout] 6 | | static ref OPERATORS: HashMap = { [INFO] [stdout] 7 | | let mut map = HashMap::new(); [INFO] [stdout] 8 | | [INFO] [stdout] ... | [INFO] [stdout] 22 | | }; [INFO] [stdout] 23 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `start`, `end`, and `message` are never read [INFO] [stdout] --> src/simplelang/mod.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 71 | pub struct SyntaxError { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 72 | start: TextPosition, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 73 | end: TextPosition, [INFO] [stdout] | ^^^ [INFO] [stdout] 74 | message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SyntaxError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `at_range` is never used [INFO] [stdout] --> src/simplelang/mod.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 77 | impl SyntaxError { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 89 | fn at_range(start: TextPosition, end: TextPosition, message: String) -> SyntaxResult { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_slice` is never used [INFO] [stdout] --> src/simplelang/indexed_slice.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl<'a, T> IndexedSlice<'a, T> { [INFO] [stdout] | ------------------------------- associated function in this implementation [INFO] [stdout] 10 | pub fn from_slice(slice: &'a [T]) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `start`, `end`, and `message` are never read [INFO] [stdout] --> src/simplelang/mod.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 71 | pub struct SyntaxError { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 72 | start: TextPosition, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 73 | end: TextPosition, [INFO] [stdout] | ^^^ [INFO] [stdout] 74 | message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SyntaxError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `at_range` is never used [INFO] [stdout] --> src/simplelang/mod.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 77 | impl SyntaxError { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 89 | fn at_range(start: TextPosition, end: TextPosition, message: String) -> SyntaxResult { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "57bc35e8fa535c25d636f55ea924226f6996f5ebac422d93c0f1b653d8057a5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57bc35e8fa535c25d636f55ea924226f6996f5ebac422d93c0f1b653d8057a5b", kill_on_drop: false }` [INFO] [stdout] 57bc35e8fa535c25d636f55ea924226f6996f5ebac422d93c0f1b653d8057a5b