[INFO] cloning repository https://github.com/srleyva/Cool [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/srleyva/Cool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsrleyva%2FCool", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsrleyva%2FCool'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d4f12e01afbd9ab61849c137a3d20a8d77a7c1ae [INFO] testing srleyva/Cool against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsrleyva%2FCool" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/srleyva/Cool on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/srleyva/Cool [INFO] finished tweaking git repo https://github.com/srleyva/Cool [INFO] tweaked toml for git repo https://github.com/srleyva/Cool written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/srleyva/Cool already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bit-set v0.4.0 [INFO] [stderr] Downloaded lalr v0.0.2 [INFO] [stderr] Downloaded vec_map v0.6.0 [INFO] [stderr] Downloaded plex v0.2.5 [INFO] [stderr] Downloaded bit-vec v0.4.4 [INFO] [stderr] Downloaded redfa v0.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] faf2e1a7d7eb59fef8ee11027787e3ad51f59c44de31bfa52b9062577cbfebeb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "faf2e1a7d7eb59fef8ee11027787e3ad51f59c44de31bfa52b9062577cbfebeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "faf2e1a7d7eb59fef8ee11027787e3ad51f59c44de31bfa52b9062577cbfebeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "faf2e1a7d7eb59fef8ee11027787e3ad51f59c44de31bfa52b9062577cbfebeb", kill_on_drop: false }` [INFO] [stdout] faf2e1a7d7eb59fef8ee11027787e3ad51f59c44de31bfa52b9062577cbfebeb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d5e4bedf8c7e23aac0722db02b0598fd5319c89fb333685892c12b383cda8d08 [INFO] running `Command { std: "docker" "start" "-a" "d5e4bedf8c7e23aac0722db02b0598fd5319c89fb333685892c12b383cda8d08", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling bit-vec v0.4.4 [INFO] [stderr] Compiling lalr v0.0.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling bit-set v0.4.0 [INFO] [stderr] Compiling redfa v0.0.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling plex v0.2.5 [INFO] [stderr] Compiling cool v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `core::panic` [INFO] [stdout] --> src/lexer/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use core::panic; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/lexer/mod.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(proc_macro_hygiene)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.87s [INFO] running `Command { std: "docker" "inspect" "d5e4bedf8c7e23aac0722db02b0598fd5319c89fb333685892c12b383cda8d08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5e4bedf8c7e23aac0722db02b0598fd5319c89fb333685892c12b383cda8d08", kill_on_drop: false }` [INFO] [stdout] d5e4bedf8c7e23aac0722db02b0598fd5319c89fb333685892c12b383cda8d08 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a8f6251d9f5b2d32c210f7b214d313739955eb5668d671f36fb9251dfd7ce454 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a8f6251d9f5b2d32c210f7b214d313739955eb5668d671f36fb9251dfd7ce454", kill_on_drop: false }` [INFO] [stderr] Compiling cool v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `core::panic` [INFO] [stdout] --> src/lexer/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use core::panic; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/lexer/mod.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(proc_macro_hygiene)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/lexer/mod.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(proc_macro_hygiene)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expected_tokens` [INFO] [stdout] --> src/lexer/mod.rs:238:13 [INFO] [stdout] | [INFO] [stdout] 238 | let expected_tokens = vec![Token::Class]; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_tokens` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/lexer/mod.rs:239:19 [INFO] [stdout] | [INFO] [stdout] 239 | for (tok, span) in lex { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/lexer/mod.rs:241:30 [INFO] [stdout] | [INFO] [stdout] 241 | Token::Error(err) => self::panic!("bad token"), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/lexer/mod.rs:253:19 [INFO] [stdout] | [INFO] [stdout] 253 | for (tok, span) in lex { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `code` should have an upper case name [INFO] [stdout] --> src/lexer/mod.rs:183:12 [INFO] [stdout] | [INFO] [stdout] 183 | static code: &str = r#" [INFO] [stdout] | ^^^^ help: convert the identifier to upper case: `CODE` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `eof_code` should have an upper case name [INFO] [stdout] --> src/lexer/mod.rs:247:12 [INFO] [stdout] | [INFO] [stdout] 247 | static eof_code: &str = r#" [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper case: `EOF_CODE` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.15s [INFO] running `Command { std: "docker" "inspect" "a8f6251d9f5b2d32c210f7b214d313739955eb5668d671f36fb9251dfd7ce454", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8f6251d9f5b2d32c210f7b214d313739955eb5668d671f36fb9251dfd7ce454", kill_on_drop: false }` [INFO] [stdout] a8f6251d9f5b2d32c210f7b214d313739955eb5668d671f36fb9251dfd7ce454 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9ae9a557e8627478417fbe8b08e964bd184ea048b35732818b2ea17e7b5253b6 [INFO] running `Command { std: "docker" "start" "-a" "9ae9a557e8627478417fbe8b08e964bd184ea048b35732818b2ea17e7b5253b6", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `core::panic` [INFO] [stderr] --> src/lexer/mod.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use core::panic; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: crate-level attribute should be in the root module [INFO] [stderr] --> src/lexer/mod.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #![feature(proc_macro_hygiene)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expected_tokens` [INFO] [stderr] --> src/lexer/mod.rs:238:13 [INFO] [stderr] | [INFO] [stderr] 238 | let expected_tokens = vec![Token::Class]; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_tokens` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `span` [INFO] [stderr] --> src/lexer/mod.rs:239:19 [INFO] [stderr] | [INFO] [stderr] 239 | for (tok, span) in lex { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/lexer/mod.rs:241:30 [INFO] [stderr] | [INFO] [stderr] 241 | Token::Error(err) => self::panic!("bad token"), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `span` [INFO] [stderr] --> src/lexer/mod.rs:253:19 [INFO] [stderr] | [INFO] [stderr] 253 | for (tok, span) in lex { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stderr] [INFO] [stderr] warning: static variable `code` should have an upper case name [INFO] [stderr] --> src/lexer/mod.rs:183:12 [INFO] [stderr] | [INFO] [stderr] 183 | static code: &str = r#" [INFO] [stderr] | ^^^^ help: convert the identifier to upper case: `CODE` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `eof_code` should have an upper case name [INFO] [stderr] --> src/lexer/mod.rs:247:12 [INFO] [stderr] | [INFO] [stderr] 247 | static eof_code: &str = r#" [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper case: `EOF_CODE` [INFO] [stderr] [INFO] [stderr] warning: `cool` (lib) generated 2 warnings [INFO] [stderr] warning: `cool` (lib test) generated 7 warnings (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cool-932e16546601bdd9) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test lexer::test::test_comments ... ok [INFO] [stdout] test lexer::test::test_eof_in_string ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cool-0b52c5e258a6a847) [INFO] [stdout] [INFO] [stderr] Doc-tests cool [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9ae9a557e8627478417fbe8b08e964bd184ea048b35732818b2ea17e7b5253b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ae9a557e8627478417fbe8b08e964bd184ea048b35732818b2ea17e7b5253b6", kill_on_drop: false }` [INFO] [stdout] 9ae9a557e8627478417fbe8b08e964bd184ea048b35732818b2ea17e7b5253b6