[INFO] cloning repository https://github.com/shine00chang/Parsley
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shine00chang/Parsley" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshine00chang%2FParsley", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshine00chang%2FParsley'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 671dc91d19f05cd3e53f7682c35f96489267e3e3
[INFO] checking shine00chang/Parsley against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshine00chang%2FParsley" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shine00chang/Parsley on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shine00chang/Parsley
[INFO] finished tweaking git repo https://github.com/shine00chang/Parsley
[INFO] tweaked toml for git repo https://github.com/shine00chang/Parsley written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/shine00chang/Parsley 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" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking shine00chang/Parsley against try#7622c0f807a4e13c4db886a1681bf343795692df+rustflags=-Dnon_local_definitions for pr-120393
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshine00chang%2FParsley" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shine00chang/Parsley on toolchain 7622c0f807a4e13c4db886a1681bf343795692df
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shine00chang/Parsley
[INFO] finished tweaking git repo https://github.com/shine00chang/Parsley
[INFO] tweaked toml for git repo https://github.com/shine00chang/Parsley written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/shine00chang/Parsley 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" "+7622c0f807a4e13c4db886a1681bf343795692df" "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 shine00chang/Parsley against try#7622c0f807a4e13c4db886a1681bf343795692df+rustflags=-Dnon_local_definitions for pr-120393
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshine00chang%2FParsley" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shine00chang/Parsley on toolchain 7622c0f807a4e13c4db886a1681bf343795692df
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shine00chang/Parsley
[INFO] finished tweaking git repo https://github.com/shine00chang/Parsley
[INFO] tweaked toml for git repo https://github.com/shine00chang/Parsley written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/shine00chang/Parsley 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" "+7622c0f807a4e13c4db886a1681bf343795692df" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a90ab5734c94d359e61ef1960e2e88a24b259f1fb90b342edd895aef808934dc
[INFO] running `Command { std: "docker" "start" "-a" "a90ab5734c94d359e61ef1960e2e88a24b259f1fb90b342edd895aef808934dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a90ab5734c94d359e61ef1960e2e88a24b259f1fb90b342edd895aef808934dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a90ab5734c94d359e61ef1960e2e88a24b259f1fb90b342edd895aef808934dc", kill_on_drop: false }`
[INFO] [stdout] a90ab5734c94d359e61ef1960e2e88a24b259f1fb90b342edd895aef808934dc
[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 -Dnon_local_definitions" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba59fcf5cdd30643557ca15dbbe948ef4bd7d5be2bcb65b8e7f9697721e64c2c
[INFO] running `Command { std: "docker" "start" "-a" "ba59fcf5cdd30643557ca15dbbe948ef4bd7d5be2bcb65b8e7f9697721e64c2c", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::parser::declare::Declaration`
[INFO] [stdout]  --> src/ast.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use crate::parser::declare::Declaration; 
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::assign::Assignment`
[INFO] [stdout]  --> src/ast.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use crate::parser::assign::Assignment; 
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::conditional::If`
[INFO] [stdout]  --> src/ast.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use crate::parser::conditional::If; 
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::_loop::Loop`
[INFO] [stdout]   --> src/ast.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use crate::parser::_loop::Loop; 
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::OnceCell`
[INFO] [stdout]  --> src/parser/expr.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cell::OnceCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::declare::Declaration`
[INFO] [stdout]  --> src/ast.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use crate::parser::declare::Declaration; 
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::assign::Assignment`
[INFO] [stdout]  --> src/ast.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use crate::parser::assign::Assignment; 
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::conditional::If`
[INFO] [stdout]  --> src/ast.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use crate::parser::conditional::If; 
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::_loop::Loop`
[INFO] [stdout]   --> src/ast.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use crate::parser::_loop::Loop; 
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::OnceCell`
[INFO] [stdout]  --> src/parser/expr.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cell::OnceCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/parser/_loop.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::Types`
[INFO] [stdout]   --> src/parser/_loop.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |     use crate::ast::Types;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::assign::assignment`
[INFO] [stdout]   --> src/parser/_loop.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     use crate::parser::assign::assignment;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::operation::operation`
[INFO] [stdout]   --> src/parser/_loop.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     use crate::parser::operation::operation;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::interpreter::Environment`
[INFO] [stdout]   --> src/parser/_loop.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     use crate::interpreter::Environment;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v3`
[INFO] [stdout]   --> src/parser/block.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let v3 = env.var(&"var3".to_owned());
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_v3`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v3`
[INFO] [stdout]   --> src/parser/block.rs:78:65
[INFO] [stdout]    |
[INFO] [stdout] 78 |         assert!(matches!(Result::<&Types, InterpreterErr>::Err, v3));
[INFO] [stdout]    |                                                                 ^^ help: if this is intentional, prefix it with an underscore: `_v3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Nil` is never constructed
[INFO] [stdout]   --> src/ast.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum Types {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] 34 |     Nil,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Types` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `or`, `one_or_more`, `prefix`, and `surround` are never used
[INFO] [stdout]    --> src/parser.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 87  | / impl<'a, T> BoxedParser<'a, T> 
[INFO] [stdout] 88  | | where
[INFO] [stdout] 89  | |     T: 'a
[INFO] [stdout]     | |_________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 125 |       pub fn or<P> (self, p: P) -> BoxedParser<'a, T> 
[INFO] [stdout]     |              ^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |       pub fn one_or_more (self) -> BoxedParser<'a, Vec<T>> {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |       pub fn prefix<'b> (self, pre: &'b str) -> BoxedParser<'a, T> {
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 |       pub fn surround<'b> (self, a: &'b str, b: &'b str) -> BoxedParser<'a, T> {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bind2` is never used
[INFO] [stdout]   --> src/parser/core.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn bind2<'t, F, T>(f: F) -> F
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `one_or_more` is never used
[INFO] [stdout]   --> src/parser/core.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn one_or_more<'a, A, P> (p: P) -> impl Parser<Vec<A>> 
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Nil` is never constructed
[INFO] [stdout]   --> src/ast.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum Types {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] 34 |     Nil,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Types` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `or`, `one_or_more`, `prefix`, and `surround` are never used
[INFO] [stdout]    --> src/parser.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 87  | / impl<'a, T> BoxedParser<'a, T> 
[INFO] [stdout] 88  | | where
[INFO] [stdout] 89  | |     T: 'a
[INFO] [stdout]     | |_________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 125 |       pub fn or<P> (self, p: P) -> BoxedParser<'a, T> 
[INFO] [stdout]     |              ^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |       pub fn one_or_more (self) -> BoxedParser<'a, Vec<T>> {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |       pub fn prefix<'b> (self, pre: &'b str) -> BoxedParser<'a, T> {
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 |       pub fn surround<'b> (self, a: &'b str, b: &'b str) -> BoxedParser<'a, T> {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bind2` is never used
[INFO] [stdout]   --> src/parser/core.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn bind2<'t, F, T>(f: F) -> F
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `one_or_more` is never used
[INFO] [stdout]   --> src/parser/core.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn one_or_more<'a, A, P> (p: P) -> impl Parser<Vec<A>> 
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "ba59fcf5cdd30643557ca15dbbe948ef4bd7d5be2bcb65b8e7f9697721e64c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba59fcf5cdd30643557ca15dbbe948ef4bd7d5be2bcb65b8e7f9697721e64c2c", kill_on_drop: false }`
[INFO] [stdout] ba59fcf5cdd30643557ca15dbbe948ef4bd7d5be2bcb65b8e7f9697721e64c2c
