[INFO] cloning repository https://github.com/kayky-cas/rex-cell [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kayky-cas/rex-cell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkayky-cas%2Frex-cell", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkayky-cas%2Frex-cell'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 243e65ef4c2cb75424550549c2ab9f6dd66c6ccc [INFO] checking kayky-cas/rex-cell against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkayky-cas%2Frex-cell" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kayky-cas/rex-cell [INFO] finished tweaking git repo https://github.com/kayky-cas/rex-cell [INFO] tweaked toml for git repo https://github.com/kayky-cas/rex-cell written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kayky-cas/rex-cell on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/kayky-cas/rex-cell 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" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking kayky-cas/rex-cell against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkayky-cas%2Frex-cell" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kayky-cas/rex-cell [INFO] finished tweaking git repo https://github.com/kayky-cas/rex-cell [INFO] tweaked toml for git repo https://github.com/kayky-cas/rex-cell written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kayky-cas/rex-cell on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/kayky-cas/rex-cell 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" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 670f5efe292a0339d7fe6c76089a1fcbdbc1592b42779c46b520440b20ae9a76 [INFO] running `Command { std: "docker" "start" "-a" "670f5efe292a0339d7fe6c76089a1fcbdbc1592b42779c46b520440b20ae9a76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "670f5efe292a0339d7fe6c76089a1fcbdbc1592b42779c46b520440b20ae9a76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "670f5efe292a0339d7fe6c76089a1fcbdbc1592b42779c46b520440b20ae9a76", kill_on_drop: false }` [INFO] [stdout] 670f5efe292a0339d7fe6c76089a1fcbdbc1592b42779c46b520440b20ae9a76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 544e294494f8dc8e34493027981c4e2f52238ebf49ae33977d64b58b759eed46 [INFO] running `Command { std: "docker" "start" "-a" "544e294494f8dc8e34493027981c4e2f52238ebf49ae33977d64b58b759eed46", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.69 [INFO] [stderr] Checking rex-cell v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/lexter/mod.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `anyhow::Result` [INFO] [stdout] --> src/lexter/mod.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | use anyhow::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/lexter/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | enum ExpressionToken { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] 5 | Number(i64), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 6 | Plus(char), [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | Minus(char), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 8 | Multiply(char), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 9 | Divide(char), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 10 | LeftParenthesis(char), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 11 | RightParenthesis(char), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 12 | Identifier(String), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ExpressionToken` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Lexer` is never constructed [INFO] [stdout] --> src/lexter/mod.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct Lexer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lexter/mod.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl Lexer { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 22 | pub fn new(input: String) -> Lexer { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/lexter/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | enum ExpressionToken { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] 5 | Number(i64), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 6 | Plus(char), [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | Minus(char), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 8 | Multiply(char), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 9 | Divide(char), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 10 | LeftParenthesis(char), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 11 | RightParenthesis(char), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 12 | Identifier(String), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ExpressionToken` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Lexer` is never constructed [INFO] [stdout] --> src/lexter/mod.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct Lexer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lexter/mod.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl Lexer { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 22 | pub fn new(input: String) -> Lexer { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "544e294494f8dc8e34493027981c4e2f52238ebf49ae33977d64b58b759eed46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "544e294494f8dc8e34493027981c4e2f52238ebf49ae33977d64b58b759eed46", kill_on_drop: false }` [INFO] [stdout] 544e294494f8dc8e34493027981c4e2f52238ebf49ae33977d64b58b759eed46