[INFO] fetching crate rush-shell 0.1.1...
[INFO] testing rush-shell-0.1.1 against 1.54.0 for beta-1.55-1
[INFO] extracting crate rush-shell 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rush-shell 0.1.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-2/source/Cargo.toml
[INFO] crate crates.io crate rush-shell 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1508dcc1aac9d308cc3782be763d9e9ba219ac6264496fd47c592be93f97c575
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1508dcc1aac9d308cc3782be763d9e9ba219ac6264496fd47c592be93f97c575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1508dcc1aac9d308cc3782be763d9e9ba219ac6264496fd47c592be93f97c575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1508dcc1aac9d308cc3782be763d9e9ba219ac6264496fd47c592be93f97c575", kill_on_drop: false }`
[INFO] [stdout] 1508dcc1aac9d308cc3782be763d9e9ba219ac6264496fd47c592be93f97c575
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b2a048c2e21578a2a19cbadd28fe42b5c4c8c02c10e8554ecb7b16e4ff457810
[INFO] running `Command { std: "docker" "start" "-a" "b2a048c2e21578a2a19cbadd28fe42b5c4c8c02c10e8554ecb7b16e4ff457810", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[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 is never used: `OBJECT_IN_FILE_NUMBER`
[INFO] [stdout]   --> src/io.rs:19:1
[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 is never used: `OBJECT_OUT_FILE_NUMBER`
[INFO] [stdout]   --> src/io.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | const OBJECT_OUT_FILE_NUMBER: i32 = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OBJECT_ERR_FILE_NUMBER`
[INFO] [stdout]   --> src/io.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | const OBJECT_ERR_FILE_NUMBER: i32 = 5;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_stdin`
[INFO] [stdout]   --> src/io.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn is_stdin(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_script`
[INFO] [stdout]   --> src/io.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn is_script(&self) -> bool { !self.is_stdin() }
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.51s
[INFO] running `Command { std: "docker" "inspect" "b2a048c2e21578a2a19cbadd28fe42b5c4c8c02c10e8554ecb7b16e4ff457810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2a048c2e21578a2a19cbadd28fe42b5c4c8c02c10e8554ecb7b16e4ff457810", kill_on_drop: false }`
[INFO] [stdout] b2a048c2e21578a2a19cbadd28fe42b5c4c8c02c10e8554ecb7b16e4ff457810
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78a53c6a94691b9873b29675b69a9fe6207a0df5bc354a5cf4303968f8389f05
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "78a53c6a94691b9873b29675b69a9fe6207a0df5bc354a5cf4303968f8389f05", kill_on_drop: false }`
[INFO] [stderr]    Compiling rush-shell v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `OBJECT_IN_FILE_NUMBER`
[INFO] [stdout]   --> src/io.rs:19:1
[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 is never used: `OBJECT_OUT_FILE_NUMBER`
[INFO] [stdout]   --> src/io.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | const OBJECT_OUT_FILE_NUMBER: i32 = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OBJECT_ERR_FILE_NUMBER`
[INFO] [stdout]   --> src/io.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | const OBJECT_ERR_FILE_NUMBER: i32 = 5;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_stdin`
[INFO] [stdout]   --> src/io.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn is_stdin(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_script`
[INFO] [stdout]   --> src/io.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn is_script(&self) -> bool { !self.is_stdin() }
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "78a53c6a94691b9873b29675b69a9fe6207a0df5bc354a5cf4303968f8389f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78a53c6a94691b9873b29675b69a9fe6207a0df5bc354a5cf4303968f8389f05", kill_on_drop: false }`
[INFO] [stdout] 78a53c6a94691b9873b29675b69a9fe6207a0df5bc354a5cf4303968f8389f05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8281d911dec280ba677e8a80c5275865c3f398f8cb5cb00ace63ac82d6d1c051
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8281d911dec280ba677e8a80c5275865c3f398f8cb5cb00ace63ac82d6d1c051", kill_on_drop: false }`
[INFO] [stderr] warning: constant is never used: `OBJECT_IN_FILE_NUMBER`
[INFO] [stderr]   --> src/io.rs:19:1
[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 is never used: `OBJECT_OUT_FILE_NUMBER`
[INFO] [stderr]   --> src/io.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | const OBJECT_OUT_FILE_NUMBER: i32 = 4;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `OBJECT_ERR_FILE_NUMBER`
[INFO] [stderr]   --> src/io.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | const OBJECT_ERR_FILE_NUMBER: i32 = 5;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_stdin`
[INFO] [stderr]   --> src/io.rs:47:12
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn is_stdin(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_script`
[INFO] [stderr]   --> src/io.rs:53:12
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn is_script(&self) -> bool { !self.is_stdin() }
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rush-770caaece5fb5c0f)
[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" "8281d911dec280ba677e8a80c5275865c3f398f8cb5cb00ace63ac82d6d1c051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8281d911dec280ba677e8a80c5275865c3f398f8cb5cb00ace63ac82d6d1c051", kill_on_drop: false }`
[INFO] [stdout] 8281d911dec280ba677e8a80c5275865c3f398f8cb5cb00ace63ac82d6d1c051
