[INFO] cloning repository https://github.com/bmehdi777/mini_shell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bmehdi777/mini_shell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbmehdi777%2Fmini_shell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbmehdi777%2Fmini_shell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1ce3a1804aed59c6d64d65935db9520713425ab2
[INFO] checking bmehdi777/mini_shell against master#8f359beca4e58bc3ae795a666301a8f47023044c for pr-121545
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbmehdi777%2Fmini_shell" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bmehdi777/mini_shell on toolchain 8f359beca4e58bc3ae795a666301a8f47023044c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f359beca4e58bc3ae795a666301a8f47023044c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bmehdi777/mini_shell
[INFO] finished tweaking git repo https://github.com/bmehdi777/mini_shell
[INFO] tweaked toml for git repo https://github.com/bmehdi777/mini_shell written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/bmehdi777/mini_shell 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" "+8f359beca4e58bc3ae795a666301a8f47023044c" "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 bmehdi777/mini_shell against try#7ee76453dd3eae6de6c1351f26482bed63b01beb for pr-121545
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbmehdi777%2Fmini_shell" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bmehdi777/mini_shell on toolchain 7ee76453dd3eae6de6c1351f26482bed63b01beb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7ee76453dd3eae6de6c1351f26482bed63b01beb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bmehdi777/mini_shell
[INFO] finished tweaking git repo https://github.com/bmehdi777/mini_shell
[INFO] tweaked toml for git repo https://github.com/bmehdi777/mini_shell written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/bmehdi777/mini_shell 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" "+7ee76453dd3eae6de6c1351f26482bed63b01beb" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+7ee76453dd3eae6de6c1351f26482bed63b01beb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b416d3a10217009566fb52b664c15892a570925624fb6981a16a914ad2d9df6
[INFO] running `Command { std: "docker" "start" "-a" "6b416d3a10217009566fb52b664c15892a570925624fb6981a16a914ad2d9df6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b416d3a10217009566fb52b664c15892a570925624fb6981a16a914ad2d9df6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b416d3a10217009566fb52b664c15892a570925624fb6981a16a914ad2d9df6", kill_on_drop: false }`
[INFO] [stdout] 6b416d3a10217009566fb52b664c15892a570925624fb6981a16a914ad2d9df6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+7ee76453dd3eae6de6c1351f26482bed63b01beb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60f61556a63b0af35da9ed86f9c45d98bbff07e1fa32df86ceeba16827ea0b68
[INFO] running `Command { std: "docker" "start" "-a" "60f61556a63b0af35da9ed86f9c45d98bbff07e1fa32df86ceeba16827ea0b68", kill_on_drop: false }`
[INFO] [stderr]     Checking test_app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `OVERWRITE_RIGHT` should have an upper camel case name
[INFO] [stdout]  --> src/lexer/token.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     OVERWRITE_RIGHT, // >
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `OverwriteRight`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `OVERWRITE_LEFT` should have an upper camel case name
[INFO] [stdout]   --> src/lexer/token.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     OVERWRITE_LEFT, // <
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `OverwriteLeft`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `APPEND_RIGHT` should have an upper camel case name
[INFO] [stdout]   --> src/lexer/token.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     APPEND_RIGHT, // >>
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `AppendRight`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `APPEND_LEFT` should have an upper camel case name
[INFO] [stdout]   --> src/lexer/token.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     APPEND_LEFT, // <<
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `AppendLeft`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `OVERWRITE_RIGHT` should have an upper camel case name
[INFO] [stdout]  --> src/lexer/token.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     OVERWRITE_RIGHT, // >
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `OverwriteRight`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `OVERWRITE_LEFT` should have an upper camel case name
[INFO] [stdout]   --> src/lexer/token.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     OVERWRITE_LEFT, // <
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `OverwriteLeft`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `APPEND_RIGHT` should have an upper camel case name
[INFO] [stdout]   --> src/lexer/token.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     APPEND_RIGHT, // >>
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `AppendRight`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `APPEND_LEFT` should have an upper camel case name
[INFO] [stdout]   --> src/lexer/token.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     APPEND_LEFT, // <<
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `AppendLeft`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `OVERWRITE_RIGHT`, `APPEND_RIGHT`, and `ILLEGAL` are never constructed
[INFO] [stdout]   --> src/lexer/token.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | pub enum TokenType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 9  |     OVERWRITE_RIGHT, // >
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     OVERWRITE_LEFT, // <
[INFO] [stdout] 11 |     APPEND_RIGHT, // >>
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     ILLEGAL,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenType` 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: method `set_input` is never used
[INFO] [stdout]   --> src/lexer/lexer.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Lexer {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn set_input(&mut self, input: String) -> () {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PROMPT_MULTILINE` is never used
[INFO] [stdout]  --> src/repl.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const PROMPT_MULTILINE: &str = "> ";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_lexing` is never used
[INFO] [stdout]   --> src/repl.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn start_lexing() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_parsing` is never used
[INFO] [stdout]   --> src/repl.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn start_parsing() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `OVERWRITE_RIGHT`, `APPEND_RIGHT`, and `ILLEGAL` are never constructed
[INFO] [stdout]   --> src/lexer/token.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | pub enum TokenType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 9  |     OVERWRITE_RIGHT, // >
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     OVERWRITE_LEFT, // <
[INFO] [stdout] 11 |     APPEND_RIGHT, // >>
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     ILLEGAL,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenType` 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: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_input` is never used
[INFO] [stdout]   --> src/lexer/lexer.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Lexer {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn set_input(&mut self, input: String) -> () {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PROMPT_MULTILINE` is never used
[INFO] [stdout]  --> src/repl.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const PROMPT_MULTILINE: &str = "> ";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_lexing` is never used
[INFO] [stdout]   --> src/repl.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn start_lexing() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_parsing` is never used
[INFO] [stdout]   --> src/repl.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn start_parsing() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "60f61556a63b0af35da9ed86f9c45d98bbff07e1fa32df86ceeba16827ea0b68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60f61556a63b0af35da9ed86f9c45d98bbff07e1fa32df86ceeba16827ea0b68", kill_on_drop: false }`
[INFO] [stdout] 60f61556a63b0af35da9ed86f9c45d98bbff07e1fa32df86ceeba16827ea0b68