[INFO] cloning repository https://github.com/sweetcoco/jsc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sweetcoco/jsc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsweetcoco%2Fjsc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsweetcoco%2Fjsc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b894d004c27bbaa1aef344b14cbb583109f68a82 [INFO] checking sweetcoco/jsc against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsweetcoco%2Fjsc" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sweetcoco/jsc on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sweetcoco/jsc [INFO] finished tweaking git repo https://github.com/sweetcoco/jsc [INFO] tweaked toml for git repo https://github.com/sweetcoco/jsc written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/sweetcoco/jsc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1a55f1052d33afff75ba18af811188326afdd362a44887cea3545946e6b5087f [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" "1a55f1052d33afff75ba18af811188326afdd362a44887cea3545946e6b5087f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a55f1052d33afff75ba18af811188326afdd362a44887cea3545946e6b5087f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a55f1052d33afff75ba18af811188326afdd362a44887cea3545946e6b5087f", kill_on_drop: false }` [INFO] [stdout] 1a55f1052d33afff75ba18af811188326afdd362a44887cea3545946e6b5087f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd99f482fc1e925adadadfd42fca4b6d3f3ace4cf62a9afaa17162c0dd962da0 [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" "cd99f482fc1e925adadadfd42fca4b6d3f3ace4cf62a9afaa17162c0dd962da0", kill_on_drop: false }` [INFO] [stderr] Checking jsc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::parser_state_result::ParserStateResult` [INFO] [stdout] --> src/parsers/choice_parser.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use super::parser_state_result::ParserStateResult; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parsers::parser_state_result::ParserStateResult` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use parsers::parser_state_result::ParserStateResult; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `string1` [INFO] [stdout] --> src/main.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let string1 = String::from("hello there!"); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_string1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::parser_state_result::ParserStateResult` [INFO] [stdout] --> src/parsers/choice_parser.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use super::parser_state_result::ParserStateResult; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parsers::parser_state_result::ParserStateResult` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use parsers::parser_state_result::ParserStateResult; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/parsers/sequence_of_parser.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(parsers: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_string_parser` [INFO] [stdout] --> src/parsers/parser.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new_string_parser(string: String) -> Parser { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_sequence_of_parser` [INFO] [stdout] --> src/parsers/parser.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn new_sequence_of_parser(parsers: Vec) -> Parser { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `map` [INFO] [stdout] --> src/parsers/parser.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn map(self, map_lambda: impl Fn(ParserStateResult) -> ParserStateResult + 'static) -> Parser { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `error_map` [INFO] [stdout] --> src/parsers/parser.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn error_map(self, error_map_lambda: impl Fn(ParserStateResult, usize) -> String + 'static) -> Parser { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `string1` [INFO] [stdout] --> src/main.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let string1 = String::from("hello there!"); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_string1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/parsers/sequence_of_parser.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(parsers: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_string_parser` [INFO] [stdout] --> src/parsers/parser.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new_string_parser(string: String) -> Parser { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_sequence_of_parser` [INFO] [stdout] --> src/parsers/parser.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn new_sequence_of_parser(parsers: Vec) -> Parser { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `map` [INFO] [stdout] --> src/parsers/parser.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn map(self, map_lambda: impl Fn(ParserStateResult) -> ParserStateResult + 'static) -> Parser { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `error_map` [INFO] [stdout] --> src/parsers/parser.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn error_map(self, error_map_lambda: impl Fn(ParserStateResult, usize) -> String + 'static) -> Parser { [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 0.86s [INFO] running `Command { std: "docker" "inspect" "cd99f482fc1e925adadadfd42fca4b6d3f3ace4cf62a9afaa17162c0dd962da0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd99f482fc1e925adadadfd42fca4b6d3f3ace4cf62a9afaa17162c0dd962da0", kill_on_drop: false }` [INFO] [stdout] cd99f482fc1e925adadadfd42fca4b6d3f3ace4cf62a9afaa17162c0dd962da0