[INFO] cloning repository https://github.com/kowat69/punc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kowat69/punc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkowat69%2Fpunc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkowat69%2Fpunc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d22a4a17bfe8f0b18cc1e13cf1ed2d851074bf8
[INFO] checking kowat69/punc against try#bf5ff6675cf10ce009ac02007b064a7cfc4509ac for pr-140558
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkowat69%2Fpunc" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kowat69/punc on toolchain bf5ff6675cf10ce009ac02007b064a7cfc4509ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kowat69/punc
[INFO] finished tweaking git repo https://github.com/kowat69/punc
[INFO] tweaked toml for git repo https://github.com/kowat69/punc written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kowat69/punc 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" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "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 kowat69/punc against try#bf5ff6675cf10ce009ac02007b064a7cfc4509ac for pr-140558
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkowat69%2Fpunc" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kowat69/punc on toolchain bf5ff6675cf10ce009ac02007b064a7cfc4509ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kowat69/punc
[INFO] finished tweaking git repo https://github.com/kowat69/punc
[INFO] tweaked toml for git repo https://github.com/kowat69/punc written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kowat69/punc 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" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 274b832fd50de61a4e9eb069385940b1969c105a8d714ed43cea3ce363edd5a1
[INFO] running `Command { std: "docker" "start" "-a" "274b832fd50de61a4e9eb069385940b1969c105a8d714ed43cea3ce363edd5a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "274b832fd50de61a4e9eb069385940b1969c105a8d714ed43cea3ce363edd5a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "274b832fd50de61a4e9eb069385940b1969c105a8d714ed43cea3ce363edd5a1", kill_on_drop: false }`
[INFO] [stdout] 274b832fd50de61a4e9eb069385940b1969c105a8d714ed43cea3ce363edd5a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66de785c8176076df96b03354d740e90b77e7ced4680a6a2ae3ae54d8e37d730
[INFO] running `Command { std: "docker" "start" "-a" "66de785c8176076df96b03354d740e90b77e7ced4680a6a2ae3ae54d8e37d730", kill_on_drop: false }`
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking punc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bytes::complete::take_till`
[INFO] [stdout]   --> src/tokenization/lex.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     bytes::complete::take_till,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/tokenization/lex.rs:13:51
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn get_string<'a>(input: & 'a str) -> IResult<&str, &str>{
[INFO] [stdout]    |                   -- lifetime `'a` declared here  ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/tokenization/lex.rs:13:57
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn get_string<'a>(input: & 'a str) -> IResult<&str, &str>{
[INFO] [stdout]    |                   -- lifetime `'a` declared here        ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/tokenization.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/tokenization.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/generation.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Command`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::process::Command;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bytes::complete::take_till`
[INFO] [stdout]   --> src/tokenization/lex.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     bytes::complete::take_till,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/tokenization/lex.rs:13:51
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn get_string<'a>(input: & 'a str) -> IResult<&str, &str>{
[INFO] [stdout]    |                   -- lifetime `'a` declared here  ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/tokenization/lex.rs:13:57
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn get_string<'a>(input: & 'a str) -> IResult<&str, &str>{
[INFO] [stdout]    |                   -- lifetime `'a` declared here        ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/tokenization.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/tokenization.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/generation.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Command`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::process::Command;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parsing.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let mut token =& self.tokens[*count];
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parsing.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let mut token = &self.tokens[*count];
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `codes`
[INFO] [stdout]   --> src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let codes = generator.gen();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_codes`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wrapper_pos` is never used
[INFO] [stdout]   --> src/tokenization/lex.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn wrapper_pos(origin: &str, branch: &str) -> isize{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NULL` is never constructed
[INFO] [stdout]   --> src/parsing.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub enum NKind{
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 11 |     NULL,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `create_lr` and `create_null` are never used
[INFO] [stdout]   --> src/parsing.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl<'a> Node<'a>{
[INFO] [stdout]    | ----------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn create_lr(ntype: NKind, lhs: Box<Node<'a>>, rhs: Box<Node<'a>>) ->Box<Self>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn create_null(ntype: NKind) ->Box<Self>{
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `contents` is never read
[INFO] [stdout]   --> src/parsing.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Parser<'a>{
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 48 |     tokens: Vec<Token<'a>>,
[INFO] [stdout] 49 |     contents: & 'a str,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `contents` is never read
[INFO] [stdout]  --> src/generation.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Generator<'a>{
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 4 |     contents: & 'a str,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parsing.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let mut token =& self.tokens[*count];
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parsing.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let mut token = &self.tokens[*count];
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `codes`
[INFO] [stdout]   --> src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let codes = generator.gen();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_codes`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wrapper_pos` is never used
[INFO] [stdout]   --> src/tokenization/lex.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn wrapper_pos(origin: &str, branch: &str) -> isize{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NULL` is never constructed
[INFO] [stdout]   --> src/parsing.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub enum NKind{
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 11 |     NULL,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `create_lr` and `create_null` are never used
[INFO] [stdout]   --> src/parsing.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl<'a> Node<'a>{
[INFO] [stdout]    | ----------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn create_lr(ntype: NKind, lhs: Box<Node<'a>>, rhs: Box<Node<'a>>) ->Box<Self>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn create_null(ntype: NKind) ->Box<Self>{
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `contents` is never read
[INFO] [stdout]   --> src/parsing.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Parser<'a>{
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 48 |     tokens: Vec<Token<'a>>,
[INFO] [stdout] 49 |     contents: & 'a str,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `contents` is never read
[INFO] [stdout]  --> src/generation.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Generator<'a>{
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 4 |     contents: & 'a str,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "66de785c8176076df96b03354d740e90b77e7ced4680a6a2ae3ae54d8e37d730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66de785c8176076df96b03354d740e90b77e7ced4680a6a2ae3ae54d8e37d730", kill_on_drop: false }`
[INFO] [stdout] 66de785c8176076df96b03354d740e90b77e7ced4680a6a2ae3ae54d8e37d730
