[INFO] fetching crate please-cli 0.1.0...
[INFO] testing please-cli-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate please-cli 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate please-cli 0.1.0
[INFO] finished tweaking crates.io crate please-cli 0.1.0
[INFO] tweaked toml for crates.io crate please-cli 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate please-cli 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate please-cli 0.1.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 512fb6c51d9d44b8525b218c140e16b81d1caaee4e7f025042728f12e0764cf4
[INFO] running `Command { std: "docker" "start" "-a" "512fb6c51d9d44b8525b218c140e16b81d1caaee4e7f025042728f12e0764cf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "512fb6c51d9d44b8525b218c140e16b81d1caaee4e7f025042728f12e0764cf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "512fb6c51d9d44b8525b218c140e16b81d1caaee4e7f025042728f12e0764cf4", kill_on_drop: false }`
[INFO] [stdout] 512fb6c51d9d44b8525b218c140e16b81d1caaee4e7f025042728f12e0764cf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa79033e24f93b8c772abd3bbce38cf2d06004b88a9a306bc7e0751bcbe4236b
[INFO] running `Command { std: "docker" "start" "-a" "fa79033e24f93b8c772abd3bbce38cf2d06004b88a9a306bc7e0751bcbe4236b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
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[INFO] [stderr]    Compiling serde v1.0.151
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[INFO] [stderr]    Compiling std_prelude v0.2.12
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[INFO] [stderr]    Compiling console v0.15.2
[INFO] [stderr]    Compiling globset v0.4.9
[INFO] [stderr]    Compiling rustls-pemfile v1.0.1
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[INFO] [stderr]    Compiling question v0.2.2
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[INFO] [stderr]    Compiling serde_yaml v0.8.26
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling syntect v5.0.0
[INFO] [stderr]    Compiling reqwest v0.11.13
[INFO] [stderr]    Compiling please-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `Result::<T, E>::map_or` that must be used
[INFO] [stdout]   --> src/config.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | /         std::fs::OpenOptions::new()
[INFO] [stdout] 29 | |             .append(true)
[INFO] [stdout] 30 | |             .open(history_file)
[INFO] [stdout] 31 | |             .map_or((), |mut file| {
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |                     });
[INFO] [stdout] 36 | |             });
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the returned value, use `if let` instead
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let _ = std::fs::OpenOptions::new()
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 43s
[INFO] running `Command { std: "docker" "inspect" "fa79033e24f93b8c772abd3bbce38cf2d06004b88a9a306bc7e0751bcbe4236b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa79033e24f93b8c772abd3bbce38cf2d06004b88a9a306bc7e0751bcbe4236b", kill_on_drop: false }`
[INFO] [stdout] fa79033e24f93b8c772abd3bbce38cf2d06004b88a9a306bc7e0751bcbe4236b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68d83fe099159c5f2846f53a60a9ff10e2b8fac6e4bc1d204877a1a174445329
[INFO] running `Command { std: "docker" "start" "-a" "68d83fe099159c5f2846f53a60a9ff10e2b8fac6e4bc1d204877a1a174445329", kill_on_drop: false }`
[INFO] [stderr]    Compiling please-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `Result::<T, E>::map_or` that must be used
[INFO] [stdout]   --> src/config.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | /         std::fs::OpenOptions::new()
[INFO] [stdout] 29 | |             .append(true)
[INFO] [stdout] 30 | |             .open(history_file)
[INFO] [stdout] 31 | |             .map_or((), |mut file| {
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |                     });
[INFO] [stdout] 36 | |             });
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the returned value, use `if let` instead
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let _ = std::fs::OpenOptions::new()
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "68d83fe099159c5f2846f53a60a9ff10e2b8fac6e4bc1d204877a1a174445329", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68d83fe099159c5f2846f53a60a9ff10e2b8fac6e4bc1d204877a1a174445329", kill_on_drop: false }`
[INFO] [stdout] 68d83fe099159c5f2846f53a60a9ff10e2b8fac6e4bc1d204877a1a174445329
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 90c8af06b1d326e1e60ecde2599496b67874badb77e211e7360451959b447e01
[INFO] running `Command { std: "docker" "start" "-a" "90c8af06b1d326e1e60ecde2599496b67874badb77e211e7360451959b447e01", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `Result::<T, E>::map_or` that must be used
[INFO] [stderr]   --> src/config.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 | /         std::fs::OpenOptions::new()
[INFO] [stderr] 29 | |             .append(true)
[INFO] [stderr] 30 | |             .open(history_file)
[INFO] [stderr] 31 | |             .map_or((), |mut file| {
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |                     });
[INFO] [stderr] 36 | |             });
[INFO] [stderr]    | |______________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you don't need the returned value, use `if let` instead
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let _ = std::fs::OpenOptions::new()
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `please-cli` (bin "please-cli" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/please_cli-ae2c71900982f1a4)
[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" "90c8af06b1d326e1e60ecde2599496b67874badb77e211e7360451959b447e01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90c8af06b1d326e1e60ecde2599496b67874badb77e211e7360451959b447e01", kill_on_drop: false }`
[INFO] [stdout] 90c8af06b1d326e1e60ecde2599496b67874badb77e211e7360451959b447e01
