[INFO] fetching crate rush-shell 0.1.1...
[INFO] testing rush-shell-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate rush-shell 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rush-shell 0.1.1
[INFO] finished tweaking crates.io crate rush-shell 0.1.1
[INFO] tweaked toml for crates.io crate rush-shell 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rush-shell 0.1.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rush-shell 0.1.1 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structopt-derive v0.4.14
[INFO] [stderr]   Downloaded structopt v0.3.21
[INFO] [stderr]   Downloaded heck v0.3.2
[INFO] [stderr]   Downloaded syn v1.0.58
[INFO] [stderr]   Downloaded libc v0.2.82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5941cde99dceb287fe1407cf1f8bbc96fed56056b3a31e6c53c2b5970c0e2cc4
[INFO] running `Command { std: "docker" "start" "-a" "5941cde99dceb287fe1407cf1f8bbc96fed56056b3a31e6c53c2b5970c0e2cc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5941cde99dceb287fe1407cf1f8bbc96fed56056b3a31e6c53c2b5970c0e2cc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5941cde99dceb287fe1407cf1f8bbc96fed56056b3a31e6c53c2b5970c0e2cc4", kill_on_drop: false }`
[INFO] [stdout] 5941cde99dceb287fe1407cf1f8bbc96fed56056b3a31e6c53c2b5970c0e2cc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b769606f88b75d87921f4e2b5270ddabad97c2daadc6126d9fb82ec5f3166e1
[INFO] running `Command { std: "docker" "start" "-a" "4b769606f88b75d87921f4e2b5270ddabad97c2daadc6126d9fb82ec5f3166e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling rush-shell v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `OBJECT_IN_FILE_NUMBER` is never used
[INFO] [stdout]   --> src/io.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const OBJECT_IN_FILE_NUMBER: i32 = 3;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OBJECT_OUT_FILE_NUMBER` is never used
[INFO] [stdout]   --> src/io.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const OBJECT_OUT_FILE_NUMBER: i32 = 4;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OBJECT_ERR_FILE_NUMBER` is never used
[INFO] [stdout]   --> src/io.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const OBJECT_ERR_FILE_NUMBER: i32 = 5;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ObjectRead` is never used
[INFO] [stdout]   --> src/io.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub trait ObjectRead<T> {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ObjectWrite` is never used
[INFO] [stdout]   --> src/io.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub trait ObjectWrite<T> {
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_stdin` and `is_script` are never used
[INFO] [stdout]   --> src/io.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Input {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn is_stdin(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn is_script(&self) -> bool { !self.is_stdin() }
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.49s
[INFO] running `Command { std: "docker" "inspect" "4b769606f88b75d87921f4e2b5270ddabad97c2daadc6126d9fb82ec5f3166e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b769606f88b75d87921f4e2b5270ddabad97c2daadc6126d9fb82ec5f3166e1", kill_on_drop: false }`
[INFO] [stdout] 4b769606f88b75d87921f4e2b5270ddabad97c2daadc6126d9fb82ec5f3166e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 397d41d9f5254ae1a84a15fe8b51ee2b0650d3cf6fa654a69091807efd9a7cad
[INFO] running `Command { std: "docker" "start" "-a" "397d41d9f5254ae1a84a15fe8b51ee2b0650d3cf6fa654a69091807efd9a7cad", kill_on_drop: false }`
[INFO] [stderr]    Compiling rush-shell v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `OBJECT_IN_FILE_NUMBER` is never used
[INFO] [stdout]   --> src/io.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const OBJECT_IN_FILE_NUMBER: i32 = 3;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OBJECT_OUT_FILE_NUMBER` is never used
[INFO] [stdout]   --> src/io.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const OBJECT_OUT_FILE_NUMBER: i32 = 4;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OBJECT_ERR_FILE_NUMBER` is never used
[INFO] [stdout]   --> src/io.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const OBJECT_ERR_FILE_NUMBER: i32 = 5;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ObjectRead` is never used
[INFO] [stdout]   --> src/io.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub trait ObjectRead<T> {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ObjectWrite` is never used
[INFO] [stdout]   --> src/io.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub trait ObjectWrite<T> {
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_stdin` and `is_script` are never used
[INFO] [stdout]   --> src/io.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Input {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn is_stdin(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn is_script(&self) -> bool { !self.is_stdin() }
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "397d41d9f5254ae1a84a15fe8b51ee2b0650d3cf6fa654a69091807efd9a7cad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "397d41d9f5254ae1a84a15fe8b51ee2b0650d3cf6fa654a69091807efd9a7cad", kill_on_drop: false }`
[INFO] [stdout] 397d41d9f5254ae1a84a15fe8b51ee2b0650d3cf6fa654a69091807efd9a7cad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b92c7b9cbab680cae90eed2cbbf568791ddf612599e8ae953243c760af2a4036
[INFO] running `Command { std: "docker" "start" "-a" "b92c7b9cbab680cae90eed2cbbf568791ddf612599e8ae953243c760af2a4036", kill_on_drop: false }`
[INFO] [stderr] warning: constant `OBJECT_IN_FILE_NUMBER` is never used
[INFO] [stderr]   --> src/io.rs:19:7
[INFO] [stderr]    |
[INFO] [stderr] 19 | const OBJECT_IN_FILE_NUMBER: i32 = 3;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `OBJECT_OUT_FILE_NUMBER` is never used
[INFO] [stderr]   --> src/io.rs:20:7
[INFO] [stderr]    |
[INFO] [stderr] 20 | const OBJECT_OUT_FILE_NUMBER: i32 = 4;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `OBJECT_ERR_FILE_NUMBER` is never used
[INFO] [stderr]   --> src/io.rs:21:7
[INFO] [stderr]    |
[INFO] [stderr] 21 | const OBJECT_ERR_FILE_NUMBER: i32 = 5;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `ObjectRead` is never used
[INFO] [stderr]   --> src/io.rs:23:11
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub trait ObjectRead<T> {
[INFO] [stderr]    |           ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `ObjectWrite` is never used
[INFO] [stderr]   --> src/io.rs:27:11
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub trait ObjectWrite<T> {
[INFO] [stderr]    |           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `is_stdin` and `is_script` are never used
[INFO] [stderr]   --> src/io.rs:47:12
[INFO] [stderr]    |
[INFO] [stderr] 41 | impl Input {
[INFO] [stderr]    | ---------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 47 |     pub fn is_stdin(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 53 |     pub fn is_script(&self) -> bool { !self.is_stdin() }
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rush-shell` (bin "rush" test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rush-ec277ccea048d0ad)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b92c7b9cbab680cae90eed2cbbf568791ddf612599e8ae953243c760af2a4036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b92c7b9cbab680cae90eed2cbbf568791ddf612599e8ae953243c760af2a4036", kill_on_drop: false }`
[INFO] [stdout] b92c7b9cbab680cae90eed2cbbf568791ddf612599e8ae953243c760af2a4036