[INFO] updating cached repository https://github.com/mmeisson/rust-shell
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ad4fa193fff14f09291c10bd5ad70f888898da8d
[INFO] testing mmeisson/rust-shell against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmeisson%2Frust-shell" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mmeisson/rust-shell on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mmeisson/rust-shell
[INFO] finished tweaking git repo https://github.com/mmeisson/rust-shell
[INFO] tweaked toml for git repo https://github.com/mmeisson/rust-shell written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/mmeisson/rust-shell already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] b2ecf72a03161962a41d1072c3e08eb1d6086a8e89d7a9d74565e7e363d9e873
[INFO] running `"docker" "start" "-a" "b2ecf72a03161962a41d1072c3e08eb1d6086a8e89d7a9d74565e7e363d9e873"`
[INFO] [stderr]    Compiling stringreader v0.1.1
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling minishell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/input.rs:13:15
[INFO] [stderr]    |
[INFO] [stderr] 13 |         source: Box<BufRead + 'a>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: use `dyn`: `dyn BufRead + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stdin`
[INFO] [stderr]  --> src/prompt.rs:4:48
[INFO] [stderr]   |
[INFO] [stderr] 4 |     use std::io::{self, BufRead, BufReader, Read, Stdin, Write, stdout};
[INFO] [stderr]   |                                                   ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/prompt.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 |         line: Box<BufRead + 'a>,
[INFO] [stderr]   |                   ^^^^^^^^^^^^ help: use `dyn`: `dyn BufRead + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/main.rs:9:24
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::{BufRead, self};
[INFO] [stderr]   |                        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `command_line` is never read
[INFO] [stderr]   --> src/main.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut command_line: String = String::new();
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `SPECIAL_CHARS`
[INFO] [stderr]  --> src/tokenizer.rs:5:2
[INFO] [stderr]   |
[INFO] [stderr] 5 |     static SPECIAL_CHARS: &str = "&|";
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Token`
[INFO] [stderr]   --> src/tokenizer.rs:12:3
[INFO] [stderr]    |
[INFO] [stderr] 12 |         Token,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_prompt`
[INFO] [stderr]   --> src/prompt.rs:20:3
[INFO] [stderr]    |
[INFO] [stderr] 20 |         pub fn set_prompt(&mut self, prompt: &str) {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.97s
[INFO] running `"docker" "inspect" "b2ecf72a03161962a41d1072c3e08eb1d6086a8e89d7a9d74565e7e363d9e873"`
[INFO] running `"docker" "rm" "-f" "b2ecf72a03161962a41d1072c3e08eb1d6086a8e89d7a9d74565e7e363d9e873"`
[INFO] [stdout] b2ecf72a03161962a41d1072c3e08eb1d6086a8e89d7a9d74565e7e363d9e873
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 89db3f9b7bdd6ede07bd7c1d9d738fc8eaa24746ceddbf26f07b70b918541409
[INFO] running `"docker" "start" "-a" "89db3f9b7bdd6ede07bd7c1d9d738fc8eaa24746ceddbf26f07b70b918541409"`
[INFO] [stderr]    Compiling minishell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/input.rs:13:15
[INFO] [stderr]    |
[INFO] [stderr] 13 |         source: Box<BufRead + 'a>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: use `dyn`: `dyn BufRead + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stdin`
[INFO] [stderr]  --> src/prompt.rs:4:48
[INFO] [stderr]   |
[INFO] [stderr] 4 |     use std::io::{self, BufRead, BufReader, Read, Stdin, Write, stdout};
[INFO] [stderr]   |                                                   ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/prompt.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 |         line: Box<BufRead + 'a>,
[INFO] [stderr]   |                   ^^^^^^^^^^^^ help: use `dyn`: `dyn BufRead + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/main.rs:9:24
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::{BufRead, self};
[INFO] [stderr]   |                        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `command_line` is never read
[INFO] [stderr]   --> src/main.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut command_line: String = String::new();
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `SPECIAL_CHARS`
[INFO] [stderr]  --> src/tokenizer.rs:5:2
[INFO] [stderr]   |
[INFO] [stderr] 5 |     static SPECIAL_CHARS: &str = "&|";
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Token`
[INFO] [stderr]   --> src/tokenizer.rs:12:3
[INFO] [stderr]    |
[INFO] [stderr] 12 |         Token,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_prompt`
[INFO] [stderr]   --> src/prompt.rs:20:3
[INFO] [stderr]    |
[INFO] [stderr] 20 |         pub fn set_prompt(&mut self, prompt: &str) {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "89db3f9b7bdd6ede07bd7c1d9d738fc8eaa24746ceddbf26f07b70b918541409"`
[INFO] running `"docker" "rm" "-f" "89db3f9b7bdd6ede07bd7c1d9d738fc8eaa24746ceddbf26f07b70b918541409"`
[INFO] [stdout] 89db3f9b7bdd6ede07bd7c1d9d738fc8eaa24746ceddbf26f07b70b918541409
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 98c6b7bd2062519bca4d79f42e0f5f2db110170e34c35d8a7893c1f1f185e67d
[INFO] running `"docker" "start" "-a" "98c6b7bd2062519bca4d79f42e0f5f2db110170e34c35d8a7893c1f1f185e67d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/minishell-8c1387d10c79f2d8
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "98c6b7bd2062519bca4d79f42e0f5f2db110170e34c35d8a7893c1f1f185e67d"`
[INFO] running `"docker" "rm" "-f" "98c6b7bd2062519bca4d79f42e0f5f2db110170e34c35d8a7893c1f1f185e67d"`
[INFO] [stdout] 98c6b7bd2062519bca4d79f42e0f5f2db110170e34c35d8a7893c1f1f185e67d