[INFO] cloning repository https://github.com/haryoiro/toyjson [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/haryoiro/toyjson" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharyoiro%2Ftoyjson", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharyoiro%2Ftoyjson'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 45378d96ebbf13d4c6fe7979ea25cec97791b065 [INFO] checking haryoiro/toyjson against master#9bfa31f632912180dc742809bcc51a97f2d7079d for pr-140151 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharyoiro%2Ftoyjson" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/haryoiro/toyjson on toolchain 9bfa31f632912180dc742809bcc51a97f2d7079d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/haryoiro/toyjson [INFO] finished tweaking git repo https://github.com/haryoiro/toyjson [INFO] tweaked toml for git repo https://github.com/haryoiro/toyjson written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/haryoiro/toyjson 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" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0fde6e911c714e7ed91a3bd31c3262d13763f49d974001ace2f1b215a77dd05b [INFO] running `Command { std: "docker" "start" "-a" "0fde6e911c714e7ed91a3bd31c3262d13763f49d974001ace2f1b215a77dd05b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fde6e911c714e7ed91a3bd31c3262d13763f49d974001ace2f1b215a77dd05b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fde6e911c714e7ed91a3bd31c3262d13763f49d974001ace2f1b215a77dd05b", kill_on_drop: false }` [INFO] [stdout] 0fde6e911c714e7ed91a3bd31c3262d13763f49d974001ace2f1b215a77dd05b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e6f286ca1824f2ce7344063f55fcf41ba8673d108eb0037d372c37172bf7bd7 [INFO] running `Command { std: "docker" "start" "-a" "3e6f286ca1824f2ce7344063f55fcf41ba8673d108eb0037d372c37172bf7bd7", kill_on_drop: false }` [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking toyjson v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `TokenType` and `parser::Parser` [INFO] [stdout] --> src/error.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | parser::Parser, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 3 | token::{Location, Token, TokenType}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TokenType` and `parser::Parser` [INFO] [stdout] --> src/error.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | parser::Parser, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 3 | token::{Location, Token, TokenType}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Bytes` and `string::ParseError` [INFO] [stdout] --> src/lexer.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | str::{Bytes, Chars}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 3 | string::ParseError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error::JSONError` and `lookup_ident` [INFO] [stdout] --> src/lexer.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | error::JSONError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 8 | token::{lookup_ident, Location, Token, TokenType}, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lexer.rs:22:46 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn new<'a>(source: &'a str) -> Lexer { [INFO] [stdout] | -- ^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | lifetime `'a` declared here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `collections::HashMap` and `error::Error` [INFO] [stdout] --> src/parser.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, error::Error, str::Chars}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/parser.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | lexer::{self, Lexer}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `write` [INFO] [stdout] --> src/token.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::{write, Display, Error, Formatter}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `collections::HashMap` [INFO] [stdout] --> src/value.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | collections::HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Bytes` and `string::ParseError` [INFO] [stdout] --> src/lexer.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | str::{Bytes, Chars}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 3 | string::ParseError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error::JSONError` and `lookup_ident` [INFO] [stdout] --> src/lexer.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | error::JSONError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 8 | token::{lookup_ident, Location, Token, TokenType}, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lexer.rs:22:46 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn new<'a>(source: &'a str) -> Lexer { [INFO] [stdout] | -- ^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | lifetime `'a` declared here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `collections::HashMap` and `error::Error` [INFO] [stdout] --> src/parser.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, error::Error, str::Chars}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/parser.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | lexer::{self, Lexer}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `write` [INFO] [stdout] --> src/token.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::{write, Display, Error, Formatter}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `collections::HashMap` [INFO] [stdout] --> src/value.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | collections::HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/lexer.rs:274:17 [INFO] [stdout] | [INFO] [stdout] 274 | let token = lex.next_token(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/lexer.rs:362:14 [INFO] [stdout] | [INFO] [stdout] 362 | for (i, e) in expected.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `error` is never used [INFO] [stdout] --> src/lexer.rs:196:8 [INFO] [stdout] | [INFO] [stdout] 18 | / impl Lexer [INFO] [stdout] 19 | | where [INFO] [stdout] 20 | | T: Iterator + Clone, [INFO] [stdout] | |_____________________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 196 | fn error(&self) -> Token { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `error` is never used [INFO] [stdout] --> src/lexer.rs:196:8 [INFO] [stdout] | [INFO] [stdout] 18 | / impl Lexer [INFO] [stdout] 19 | | where [INFO] [stdout] 20 | | T: Iterator + Clone, [INFO] [stdout] | |_____________________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 196 | fn error(&self) -> Token { [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 1.65s [INFO] running `Command { std: "docker" "inspect" "3e6f286ca1824f2ce7344063f55fcf41ba8673d108eb0037d372c37172bf7bd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e6f286ca1824f2ce7344063f55fcf41ba8673d108eb0037d372c37172bf7bd7", kill_on_drop: false }` [INFO] [stdout] 3e6f286ca1824f2ce7344063f55fcf41ba8673d108eb0037d372c37172bf7bd7