[INFO] cloning repository https://github.com/pqppq/rs-json-parser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pqppq/rs-json-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpqppq%2Frs-json-parser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpqppq%2Frs-json-parser'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpqppq%2Frs-json-parser/branches/: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/pqppq/rs-json-parser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pqppq/rs-json-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpqppq%2Frs-json-parser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpqppq%2Frs-json-parser'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 05d507b2847ad1acc97670588f29359444273798 [INFO] checking pqppq/rs-json-parser against try#4c525d43052e921548191f82f6ed9e2f9e98dcb1 for pr-136988 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpqppq%2Frs-json-parser" "/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/pqppq/rs-json-parser on toolchain 4c525d43052e921548191f82f6ed9e2f9e98dcb1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4c525d43052e921548191f82f6ed9e2f9e98dcb1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pqppq/rs-json-parser [INFO] finished tweaking git repo https://github.com/pqppq/rs-json-parser [INFO] tweaked toml for git repo https://github.com/pqppq/rs-json-parser written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/pqppq/rs-json-parser 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" "+4c525d43052e921548191f82f6ed9e2f9e98dcb1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+4c525d43052e921548191f82f6ed9e2f9e98dcb1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 00b9d893834e361db65e065b6dea9a478333990d1cb60865a4c4817ac3fea275 [INFO] running `Command { std: "docker" "start" "-a" "00b9d893834e361db65e065b6dea9a478333990d1cb60865a4c4817ac3fea275", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "00b9d893834e361db65e065b6dea9a478333990d1cb60865a4c4817ac3fea275", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00b9d893834e361db65e065b6dea9a478333990d1cb60865a4c4817ac3fea275", kill_on_drop: false }` [INFO] [stdout] 00b9d893834e361db65e065b6dea9a478333990d1cb60865a4c4817ac3fea275 [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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+4c525d43052e921548191f82f6ed9e2f9e98dcb1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 265fb9d0835c9abb753203ddcffa1f0ccfa3a3c8c05ad15faf79027b0e559acf [INFO] running `Command { std: "docker" "start" "-a" "265fb9d0835c9abb753203ddcffa1f0ccfa3a3c8c05ad15faf79027b0e559acf", kill_on_drop: false }` [INFO] [stderr] Checking hashbrown v0.15.2 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking indexmap v2.7.0 [INFO] [stderr] Checking rs-json-parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/tokenizer/mod.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 26 | impl Number { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 27 | pub fn new(int: i32, frac: Option, exponent: Option) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/tokenizer/mod.rs:76:12 [INFO] [stdout] | [INFO] [stdout] 75 | impl Tokenizer { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 76 | pub fn new(input: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Null`, `Bool`, `String`, `Number`, `Array`, and `Object` are never constructed [INFO] [stdout] --> src/parser/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum JValue { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 8 | Null, [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | Bool(bool), [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | String(String), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 11 | Number(Number), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 12 | Array(Vec), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 13 | Object(IndexMap), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `JValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Parser` is never constructed [INFO] [stdout] --> src/parser/mod.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Parser { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `State` is never used [INFO] [stdout] --> src/parser/mod.rs:20:6 [INFO] [stdout] | [INFO] [stdout] 20 | enum State { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `parse`, `parse_object`, and `parse_array` are never used [INFO] [stdout] --> src/parser/mod.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Parser { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 26 | pub fn new(s: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn parse(&mut self) -> JValue { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn parse_object(&mut self) -> JValue { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | pub fn parse_array(&mut self) -> JValue { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `State` is never used [INFO] [stdout] --> src/parser/mod.rs:20:6 [INFO] [stdout] | [INFO] [stdout] 20 | enum State { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `Command { std: "docker" "inspect" "265fb9d0835c9abb753203ddcffa1f0ccfa3a3c8c05ad15faf79027b0e559acf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "265fb9d0835c9abb753203ddcffa1f0ccfa3a3c8c05ad15faf79027b0e559acf", kill_on_drop: false }` [INFO] [stdout] 265fb9d0835c9abb753203ddcffa1f0ccfa3a3c8c05ad15faf79027b0e559acf