[INFO] cloning repository https://github.com/bryanmccarthy/mono [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bryanmccarthy/mono" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbryanmccarthy%2Fmono", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbryanmccarthy%2Fmono'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 01575876c34e1565f3446723b4d85890e2ec0a1a [INFO] testing bryanmccarthy/mono against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbryanmccarthy%2Fmono" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/bryanmccarthy/mono [INFO] finished tweaking git repo https://github.com/bryanmccarthy/mono [INFO] tweaked toml for git repo https://github.com/bryanmccarthy/mono written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/bryanmccarthy/mono on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/bryanmccarthy/mono 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ab1ec9d28fc40b6a9c92de4c48a3f0093b5f9c2b8bade08d7697ff7b01c1146e [INFO] running `Command { std: "docker" "start" "-a" "ab1ec9d28fc40b6a9c92de4c48a3f0093b5f9c2b8bade08d7697ff7b01c1146e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab1ec9d28fc40b6a9c92de4c48a3f0093b5f9c2b8bade08d7697ff7b01c1146e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab1ec9d28fc40b6a9c92de4c48a3f0093b5f9c2b8bade08d7697ff7b01c1146e", kill_on_drop: false }` [INFO] [stdout] ab1ec9d28fc40b6a9c92de4c48a3f0093b5f9c2b8bade08d7697ff7b01c1146e [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5278b09ca1c51d359fc898c4dc2638c3ea1437c88fff8b716b05994fe95ddfa9 [INFO] running `Command { std: "docker" "start" "-a" "5278b09ca1c51d359fc898c4dc2638c3ea1437c88fff8b716b05994fe95ddfa9", kill_on_drop: false }` [INFO] [stderr] Compiling mono v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `TokenType` is never used [INFO] [stdout] --> src/token.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum TokenType { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Token` is never constructed [INFO] [stdout] --> src/token.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Token { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `lookup_ident` are never used [INFO] [stdout] --> src/token.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Token { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 26 | pub fn new(token_type: TokenType, literal: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn lookup_ident(literal: &str) -> TokenType { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Lexer` is never constructed [INFO] [stdout] --> src/lexer.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Lexer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `read_char`, `read_identifier`, `read_number`, `skip_whitespace`, and `next_token` are never used [INFO] [stdout] --> src/lexer.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl Lexer { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 11 | fn new(input: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn read_char(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | fn read_identifier(&mut self) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | fn read_number(&mut self) -> &str { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | fn skip_whitespace(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | fn next_token(&mut self) -> Token { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "5278b09ca1c51d359fc898c4dc2638c3ea1437c88fff8b716b05994fe95ddfa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5278b09ca1c51d359fc898c4dc2638c3ea1437c88fff8b716b05994fe95ddfa9", kill_on_drop: false }` [INFO] [stdout] 5278b09ca1c51d359fc898c4dc2638c3ea1437c88fff8b716b05994fe95ddfa9 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9e55ba6929e9a4fe7076beb56128f8ed1c7ec378f4fb491de29283bd257c218 [INFO] running `Command { std: "docker" "start" "-a" "a9e55ba6929e9a4fe7076beb56128f8ed1c7ec378f4fb491de29283bd257c218", kill_on_drop: false }` [INFO] [stderr] Compiling mono v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "a9e55ba6929e9a4fe7076beb56128f8ed1c7ec378f4fb491de29283bd257c218", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9e55ba6929e9a4fe7076beb56128f8ed1c7ec378f4fb491de29283bd257c218", kill_on_drop: false }` [INFO] [stdout] a9e55ba6929e9a4fe7076beb56128f8ed1c7ec378f4fb491de29283bd257c218 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 25650c15436fa6f0f019ca3de775c5d33aae3e3ccac34cf3cc76cbd37bbae921 [INFO] running `Command { std: "docker" "start" "-a" "25650c15436fa6f0f019ca3de775c5d33aae3e3ccac34cf3cc76cbd37bbae921", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mono-40cb5945170f7ed2) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test lexer::tests::test_next_token ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "25650c15436fa6f0f019ca3de775c5d33aae3e3ccac34cf3cc76cbd37bbae921", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25650c15436fa6f0f019ca3de775c5d33aae3e3ccac34cf3cc76cbd37bbae921", kill_on_drop: false }` [INFO] [stdout] 25650c15436fa6f0f019ca3de775c5d33aae3e3ccac34cf3cc76cbd37bbae921