[INFO] cloning repository https://github.com/jakewitcher/rusty_parsec [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jakewitcher/rusty_parsec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakewitcher%2Frusty_parsec", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakewitcher%2Frusty_parsec'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5c52478dfa478d68cd217fed1ac0d4a2d5cad7b4 [INFO] checking jakewitcher/rusty_parsec against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakewitcher%2Frusty_parsec" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jakewitcher/rusty_parsec [INFO] finished tweaking git repo https://github.com/jakewitcher/rusty_parsec [INFO] tweaked toml for git repo https://github.com/jakewitcher/rusty_parsec written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jakewitcher/rusty_parsec on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jakewitcher/rusty_parsec 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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 jakewitcher/rusty_parsec against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakewitcher%2Frusty_parsec" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jakewitcher/rusty_parsec [INFO] finished tweaking git repo https://github.com/jakewitcher/rusty_parsec [INFO] tweaked toml for git repo https://github.com/jakewitcher/rusty_parsec written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jakewitcher/rusty_parsec on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jakewitcher/rusty_parsec 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8370f92fe2f532eb58efad8bdc5540e6e70ab0e0366a9a8d7ce33625ace1f5b3 [INFO] running `Command { std: "docker" "start" "-a" "8370f92fe2f532eb58efad8bdc5540e6e70ab0e0366a9a8d7ce33625ace1f5b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8370f92fe2f532eb58efad8bdc5540e6e70ab0e0366a9a8d7ce33625ace1f5b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8370f92fe2f532eb58efad8bdc5540e6e70ab0e0366a9a8d7ce33625ace1f5b3", kill_on_drop: false }` [INFO] [stdout] 8370f92fe2f532eb58efad8bdc5540e6e70ab0e0366a9a8d7ce33625ace1f5b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d23a838d1d59b79f891b51f295f79cfc3612ceb9461bf2fa597d6c786c26608f [INFO] running `Command { std: "docker" "start" "-a" "d23a838d1d59b79f891b51f295f79cfc3612ceb9461bf2fa597d6c786c26608f", kill_on_drop: false }` [INFO] [stderr] Checking rusty_parsec v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `FailureSeverity` [INFO] [stdout] --> src/parser/mod.rs:7:72 [INFO] [stdout] | [INFO] [stdout] 7 | pub use result::{Position, ParserSuccess, ParserFailure, ParserResult, FailureSeverity}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FailureSeverity` [INFO] [stdout] --> src/parser/mod.rs:7:72 [INFO] [stdout] | [INFO] [stdout] 7 | pub use result::{Position, ParserSuccess, ParserFailure, ParserResult, FailureSeverity}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `with_result` is never used [INFO] [stdout] --> src/parser/result.rs:48:34 [INFO] [stdout] | [INFO] [stdout] 33 | impl ParserSuccess { [INFO] [stdout] | ------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 48 | pub(in crate::parser) fn with_result(self, new_result: U) -> ParserSuccess { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_err_msg` is never used [INFO] [stdout] --> src/parser/result.rs:169:34 [INFO] [stdout] | [INFO] [stdout] 127 | impl ParserFailure { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 169 | pub(in crate::parser) fn to_err_msg(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parser/state.rs:44:17 [INFO] [stdout] | [INFO] [stdout] 44 | / format!("starting slice at {} will exceed the input length of {}", [INFO] [stdout] 45 | | self.current_slice_start, [INFO] [stdout] 46 | | self.len()) [INFO] [stdout] | |___________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 44 ~ "starting slice at {} will exceed the input length of {}", [INFO] [stdout] 45 | self.current_slice_start, [INFO] [stdout] 46 ~ self.len() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parser/state.rs:59:17 [INFO] [stdout] | [INFO] [stdout] 59 | / format!("incrementing starting index {} by {} will exceed the input length of {}", [INFO] [stdout] 60 | | self.current_slice_start, [INFO] [stdout] 61 | | increment, [INFO] [stdout] 62 | | self.len()) [INFO] [stdout] | |___________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 59 ~ "incrementing starting index {} by {} will exceed the input length of {}", [INFO] [stdout] 60 | self.current_slice_start, [INFO] [stdout] 61 | increment, [INFO] [stdout] 62 ~ self.len() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `with_result` is never used [INFO] [stdout] --> src/parser/result.rs:48:34 [INFO] [stdout] | [INFO] [stdout] 33 | impl ParserSuccess { [INFO] [stdout] | ------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 48 | pub(in crate::parser) fn with_result(self, new_result: U) -> ParserSuccess { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parser/state.rs:44:17 [INFO] [stdout] | [INFO] [stdout] 44 | / format!("starting slice at {} will exceed the input length of {}", [INFO] [stdout] 45 | | self.current_slice_start, [INFO] [stdout] 46 | | self.len()) [INFO] [stdout] | |___________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 44 ~ "starting slice at {} will exceed the input length of {}", [INFO] [stdout] 45 | self.current_slice_start, [INFO] [stdout] 46 ~ self.len() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parser/state.rs:59:17 [INFO] [stdout] | [INFO] [stdout] 59 | / format!("incrementing starting index {} by {} will exceed the input length of {}", [INFO] [stdout] 60 | | self.current_slice_start, [INFO] [stdout] 61 | | increment, [INFO] [stdout] 62 | | self.len()) [INFO] [stdout] | |___________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 59 ~ "incrementing starting index {} by {} will exceed the input length of {}", [INFO] [stdout] 60 | self.current_slice_start, [INFO] [stdout] 61 | increment, [INFO] [stdout] 62 ~ self.len() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `p_hello` is never used [INFO] [stdout] --> tests/common/mod.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn p_hello() -> Parser { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `p_true` is never used [INFO] [stdout] --> tests/common/mod.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn p_true() -> Parser { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `Command { std: "docker" "inspect" "d23a838d1d59b79f891b51f295f79cfc3612ceb9461bf2fa597d6c786c26608f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d23a838d1d59b79f891b51f295f79cfc3612ceb9461bf2fa597d6c786c26608f", kill_on_drop: false }` [INFO] [stdout] d23a838d1d59b79f891b51f295f79cfc3612ceb9461bf2fa597d6c786c26608f