[INFO] cloning repository https://github.com/KwachOjunga/write-yourself-a-shell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KwachOjunga/write-yourself-a-shell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKwachOjunga%2Fwrite-yourself-a-shell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKwachOjunga%2Fwrite-yourself-a-shell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b3afccce53f9d04bc9697f02bfa08c65da92e5bc
[INFO] testing KwachOjunga/write-yourself-a-shell against master#7704328ba5ae8d6ce0ac303c9d5a1a1605906766 for pr-146989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKwachOjunga%2Fwrite-yourself-a-shell" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/KwachOjunga/write-yourself-a-shell
[INFO] finished tweaking git repo https://github.com/KwachOjunga/write-yourself-a-shell
[INFO] tweaked toml for git repo https://github.com/KwachOjunga/write-yourself-a-shell written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KwachOjunga/write-yourself-a-shell on toolchain 7704328ba5ae8d6ce0ac303c9d5a1a1605906766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/KwachOjunga/write-yourself-a-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" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded error-code v3.0.0
[INFO] [stderr]   Downloaded clipboard-win v5.0.0
[INFO] [stderr]   Downloaded fd-lock v4.0.1
[INFO] [stderr]   Downloaded rustyline v13.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac4e7bbf5695b1d62316f3824892cb722f3b7a9a855a90f8a2c4d6462df5244f
[INFO] running `Command { std: "docker" "start" "-a" "ac4e7bbf5695b1d62316f3824892cb722f3b7a9a855a90f8a2c4d6462df5244f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac4e7bbf5695b1d62316f3824892cb722f3b7a9a855a90f8a2c4d6462df5244f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac4e7bbf5695b1d62316f3824892cb722f3b7a9a855a90f8a2c4d6462df5244f", kill_on_drop: false }`
[INFO] [stdout] ac4e7bbf5695b1d62316f3824892cb722f3b7a9a855a90f8a2c4d6462df5244f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1acac9837c73f036748c37aeed24fd5ec3b723e5510b581101bbb90f1557afb5
[INFO] running `Command { std: "docker" "start" "-a" "1acac9837c73f036748c37aeed24fd5ec3b723e5510b581101bbb90f1557afb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling nix v0.27.1
[INFO] [stderr]    Compiling fd-lock v4.0.1
[INFO] [stderr]    Compiling rustyline v13.0.0
[INFO] [stderr]    Compiling rush v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.72s
[INFO] running `Command { std: "docker" "inspect" "1acac9837c73f036748c37aeed24fd5ec3b723e5510b581101bbb90f1557afb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1acac9837c73f036748c37aeed24fd5ec3b723e5510b581101bbb90f1557afb5", kill_on_drop: false }`
[INFO] [stdout] 1acac9837c73f036748c37aeed24fd5ec3b723e5510b581101bbb90f1557afb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10a06af9fccde636de1608a16a0a83812364244897730198fc297192e9d63cd5
[INFO] running `Command { std: "docker" "start" "-a" "10a06af9fccde636de1608a16a0a83812364244897730198fc297192e9d63cd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rush v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> examples/final.rs:158:27
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn chains_from_line(line: &str) -> impl Iterator<Item = Chain> {
[INFO] [stdout]     |                           ^^^^                          ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn chains_from_line(line: &str) -> impl Iterator<Item = Chain<'_>> {
[INFO] [stdout]     |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "10a06af9fccde636de1608a16a0a83812364244897730198fc297192e9d63cd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10a06af9fccde636de1608a16a0a83812364244897730198fc297192e9d63cd5", kill_on_drop: false }`
[INFO] [stdout] 10a06af9fccde636de1608a16a0a83812364244897730198fc297192e9d63cd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3429c63900a6d835cf9ebc7f637cc865fef104d0959da5b5a1d377fd118b3843
[INFO] running `Command { std: "docker" "start" "-a" "3429c63900a6d835cf9ebc7f637cc865fef104d0959da5b5a1d377fd118b3843", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] 
[INFO] [stderr]    --> examples/final.rs:158:27
[INFO] [stdout] running 0 tests
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 158 | fn chains_from_line(line: &str) -> impl Iterator<Item = Chain> {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     |                           ^^^^                          ^^^^^ the same lifetime is hidden here
[INFO] [stdout] 
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 158 | fn chains_from_line(line: &str) -> impl Iterator<Item = Chain<'_>> {
[INFO] [stderr]     |                                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rush` (example "final") generated 1 warning (run `cargo fix --example "final" -p rush` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rush-a05dcf9b7429587d)
[INFO] [stderr]      Running tests/all/main.rs (/opt/rustwide/target/debug/deps/all-d51d5e1673cbe468)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/examples/block4`
[INFO] [stderr]     Blocking waiting for file lock on artifact directory
[INFO] [stderr]     Blocking waiting for file lock on artifact directory
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]     Blocking waiting for file lock on artifact directory
[INFO] [stderr]      Running `/opt/rustwide/target/debug/examples/block5`
[INFO] [stderr]     Blocking waiting for file lock on artifact directory
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/examples/block3`
[INFO] [stderr]     Blocking waiting for file lock on artifact directory
[INFO] [stderr]     Blocking waiting for file lock on artifact directory
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/examples/block3`
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/examples/block2`
[INFO] [stderr]     Blocking waiting for file lock on artifact directory
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/examples/block2`
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]  `/opt/rustwide/target/debug/examples/block2`
[INFO] [stderr]      Running `/opt/rustwide/target/debug/examples/block1`
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/examples/block3`
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/examples/block3`
[INFO] [stdout] test block1::shell_runs_pwd ... ok
[INFO] [stdout] test block2::shell_understands_or_operator ... ok
[INFO] [stdout] test block2::shell_understands_and_operator ... ok
[INFO] [stdout] test block2::shell_runs_pwd_twice ... ok
[INFO] [stdout] test block3::supports_cd_shell_builtin ... ok
[INFO] [stdout] test block3::supports_exit_builtin ... ok
[INFO] [stdout] test block5::test_pipes_evaluation ... ok
[INFO] [stdout] test block3::invalid_cd_doesnt_change_dir ... ok
[INFO] [stdout] test block3::supports_relative_cd ... ok
[INFO] [stdout] test block4::test_history ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3429c63900a6d835cf9ebc7f637cc865fef104d0959da5b5a1d377fd118b3843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3429c63900a6d835cf9ebc7f637cc865fef104d0959da5b5a1d377fd118b3843", kill_on_drop: false }`
[INFO] [stdout] 3429c63900a6d835cf9ebc7f637cc865fef104d0959da5b5a1d377fd118b3843