[INFO] updating cached repository mmeisson/rust-shell
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mmeisson/rust-shell
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mmeisson/rust-shell" "work/ex/beta-1.38-1/sources/1.37.0/gh/mmeisson/rust-shell"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mmeisson/rust-shell'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mmeisson/rust-shell" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mmeisson/rust-shell"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mmeisson/rust-shell'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ad4fa193fff14f09291c10bd5ad70f888898da8d
[INFO] sha for GitHub repo mmeisson/rust-shell: ad4fa193fff14f09291c10bd5ad70f888898da8d
[INFO] validating manifest of mmeisson/rust-shell on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mmeisson/rust-shell on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mmeisson/rust-shell
[INFO] finished frobbing mmeisson/rust-shell
[INFO] frobbed toml for mmeisson/rust-shell written to work/ex/beta-1.38-1/sources/1.37.0/gh/mmeisson/rust-shell/Cargo.toml
[INFO] started frobbing mmeisson/rust-shell
[INFO] finished frobbing mmeisson/rust-shell
[INFO] frobbed toml for mmeisson/rust-shell written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mmeisson/rust-shell/Cargo.toml
[INFO] crate mmeisson/rust-shell already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mmeisson/rust-shell against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mmeisson/rust-shell:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] f7b1b646a25f643b0f97f269bebb4fa899c290627b7992313770acae27f53961
[INFO] running `"docker" "start" "-a" "f7b1b646a25f643b0f97f269bebb4fa899c290627b7992313770acae27f53961"`
[INFO] [stderr]    Compiling stringreader v0.1.1
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling minishell v0.1.0 (/opt/crater/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 15.87s
[INFO] running `"docker" "inspect" "f7b1b646a25f643b0f97f269bebb4fa899c290627b7992313770acae27f53961"`
[INFO] running `"docker" "rm" "-f" "f7b1b646a25f643b0f97f269bebb4fa899c290627b7992313770acae27f53961"`
[INFO] [stdout] f7b1b646a25f643b0f97f269bebb4fa899c290627b7992313770acae27f53961
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mmeisson/rust-shell:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] d28c3b89feeac09b555285c6846740aaea078dc3d5501d5529b043bc6105889f
[INFO] running `"docker" "start" "-a" "d28c3b89feeac09b555285c6846740aaea078dc3d5501d5529b043bc6105889f"`
[INFO] [stderr]    Compiling minishell v0.1.0 (/opt/crater/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 0.71s
[INFO] running `"docker" "inspect" "d28c3b89feeac09b555285c6846740aaea078dc3d5501d5529b043bc6105889f"`
[INFO] running `"docker" "rm" "-f" "d28c3b89feeac09b555285c6846740aaea078dc3d5501d5529b043bc6105889f"`
[INFO] [stdout] d28c3b89feeac09b555285c6846740aaea078dc3d5501d5529b043bc6105889f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mmeisson/rust-shell:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 988fe6942dce10ea3fca11130ab4476d2c9f9d3ab21af317a344ee898a93d9b1
[INFO] running `"docker" "start" "-a" "988fe6942dce10ea3fca11130ab4476d2c9f9d3ab21af317a344ee898a93d9b1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minishell-d662a844cc4330ed
[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" "988fe6942dce10ea3fca11130ab4476d2c9f9d3ab21af317a344ee898a93d9b1"`
[INFO] running `"docker" "rm" "-f" "988fe6942dce10ea3fca11130ab4476d2c9f9d3ab21af317a344ee898a93d9b1"`
[INFO] [stdout] 988fe6942dce10ea3fca11130ab4476d2c9f9d3ab21af317a344ee898a93d9b1