[INFO] fetching crate alpm-compress 0.1.0...
[INFO] checking alpm-compress-0.1.0 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate alpm-compress 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate alpm-compress 0.1.0
[INFO] finished tweaking crates.io crate alpm-compress 0.1.0
[INFO] tweaked toml for crates.io crate alpm-compress 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate alpm-compress 0.1.0 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate alpm-compress 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded liblzma v0.4.5
[INFO] [stderr]   Downloaded bzip2 v0.6.1
[INFO] [stderr]   Downloaded testresult v0.4.1
[INFO] [stderr]   Downloaded alpm-parsers v0.3.1
[INFO] [stderr]   Downloaded libbz2-rs-sys v0.2.2
[INFO] [stderr]   Downloaded alpm-types v0.9.0
[INFO] [stderr]   Downloaded proptest v1.9.0
[INFO] [stderr]   Downloaded spdx v0.12.0
[INFO] [stderr]   Downloaded liblzma-sys v0.4.4
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[INFO] [stdout] 59846fa53efed05ee1fac5e0e3e21e6752ec2508f329e8026697d8c095deb603
[INFO] running `Command { std: "docker" "start" "-a" "59846fa53efed05ee1fac5e0e3e21e6752ec2508f329e8026697d8c095deb603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59846fa53efed05ee1fac5e0e3e21e6752ec2508f329e8026697d8c095deb603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59846fa53efed05ee1fac5e0e3e21e6752ec2508f329e8026697d8c095deb603", kill_on_drop: false }`
[INFO] [stdout] 59846fa53efed05ee1fac5e0e3e21e6752ec2508f329e8026697d8c095deb603
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18b739408333faa904512b34d118001afeda99847d528215ba42aefffd715ff9
[INFO] running `Command { std: "docker" "start" "-a" "18b739408333faa904512b34d118001afeda99847d528215ba42aefffd715ff9", kill_on_drop: false }`
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[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/compression/level.rs:377:20
[INFO] [stdout]     |
[INFO] [stdout] 377 |             return Err(format!("Should not have succeeded but created level: {level}").into());
[INFO] [stdout]     |                    ^^^^----------------------------------------------------------------------^
[INFO] [stdout]     |                    |   |
[INFO] [stdout]     |                    |   any code following this expression is unreachable
[INFO] [stdout]     |                    unreachable expression
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `testresult::TestError`, which is uninhabited
[INFO] [stdout]    --> src/compression/level.rs:377:24
[INFO] [stdout]     |
[INFO] [stdout] 377 |             return Err(format!("Should not have succeeded but created level: {level}").into());
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/compression/level.rs:386:20
[INFO] [stdout]     |
[INFO] [stdout] 386 |             return Err(format!("Should have succeeded but raised error:\n{error}").into());
[INFO] [stdout]     |                    ^^^^------------------------------------------------------------------^
[INFO] [stdout]     |                    |   |
[INFO] [stdout]     |                    |   any code following this expression is unreachable
[INFO] [stdout]     |                    unreachable expression
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `testresult::TestError`, which is uninhabited
[INFO] [stdout]    --> src/compression/level.rs:386:24
[INFO] [stdout]     |
[INFO] [stdout] 386 |             return Err(format!("Should have succeeded but raised error:\n{error}").into());
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/compression/level.rs:397:20
[INFO] [stdout]     |
[INFO] [stdout] 397 |             return Err(format!("Should not have succeeded but created level: {level}").into());
[INFO] [stdout]     |                    ^^^^----------------------------------------------------------------------^
[INFO] [stdout]     |                    |   |
[INFO] [stdout]     |                    |   any code following this expression is unreachable
[INFO] [stdout]     |                    unreachable expression
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `testresult::TestError`, which is uninhabited
[INFO] [stdout]    --> src/compression/level.rs:397:24
[INFO] [stdout]     |
[INFO] [stdout] 397 |             return Err(format!("Should not have succeeded but created level: {level}").into());
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/compression/level.rs:406:20
[INFO] [stdout]     |
[INFO] [stdout] 406 |             return Err(format!("Should have succeeded but raised error:\n{error}").into());
[INFO] [stdout]     |                    ^^^^------------------------------------------------------------------^
[INFO] [stdout]     |                    |   |
[INFO] [stdout]     |                    |   any code following this expression is unreachable
[INFO] [stdout]     |                    unreachable expression
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `testresult::TestError`, which is uninhabited
[INFO] [stdout]    --> src/compression/level.rs:406:24
[INFO] [stdout]     |
[INFO] [stdout] 406 |             return Err(format!("Should have succeeded but raised error:\n{error}").into());
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/compression/level.rs:415:20
[INFO] [stdout]     |
[INFO] [stdout] 415 |             return Err(format!("Should not have succeeded but created level: {level}").into());
[INFO] [stdout]     |                    ^^^^----------------------------------------------------------------------^
[INFO] [stdout]     |                    |   |
[INFO] [stdout]     |                    |   any code following this expression is unreachable
[INFO] [stdout]     |                    unreachable expression
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `testresult::TestError`, which is uninhabited
[INFO] [stdout]    --> src/compression/level.rs:415:24
[INFO] [stdout]     |
[INFO] [stdout] 415 |             return Err(format!("Should not have succeeded but created level: {level}").into());
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/compression/level.rs:424:20
[INFO] [stdout]     |
[INFO] [stdout] 424 |             return Err(format!("Should have succeeded but raised error:\n{error}").into());
[INFO] [stdout]     |                    ^^^^------------------------------------------------------------------^
[INFO] [stdout]     |                    |   |
[INFO] [stdout]     |                    |   any code following this expression is unreachable
[INFO] [stdout]     |                    unreachable expression
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `testresult::TestError`, which is uninhabited
[INFO] [stdout]    --> src/compression/level.rs:424:24
[INFO] [stdout]     |
[INFO] [stdout] 424 |             return Err(format!("Should have succeeded but raised error:\n{error}").into());
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/compression/level.rs:433:20
[INFO] [stdout]     |
[INFO] [stdout] 433 |             return Err(format!("Should not have succeeded but created level: {level}").into());
[INFO] [stdout]     |                    ^^^^----------------------------------------------------------------------^
[INFO] [stdout]     |                    |   |
[INFO] [stdout]     |                    |   any code following this expression is unreachable
[INFO] [stdout]     |                    unreachable expression
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `testresult::TestError`, which is uninhabited
[INFO] [stdout]    --> src/compression/level.rs:433:24
[INFO] [stdout]     |
[INFO] [stdout] 433 |             return Err(format!("Should not have succeeded but created level: {level}").into());
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/compression/level.rs:442:20
[INFO] [stdout]     |
[INFO] [stdout] 442 |             return Err(format!("Should have succeeded but raised error:\n{error}").into());
[INFO] [stdout]     |                    ^^^^------------------------------------------------------------------^
[INFO] [stdout]     |                    |   |
[INFO] [stdout]     |                    |   any code following this expression is unreachable
[INFO] [stdout]     |                    unreachable expression
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `testresult::TestError`, which is uninhabited
[INFO] [stdout]    --> src/compression/level.rs:442:24
[INFO] [stdout]     |
[INFO] [stdout] 442 |             return Err(format!("Should have succeeded but raised error:\n{error}").into());
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/decompression/settings.rs:116:29
[INFO] [stdout]     |
[INFO] [stdout] 116 |             Ok(settings) => Err(format!("Expected failure, but got: {settings:?}").into()),
[INFO] [stdout]     |                             ^^^^---------------------------------------------------------^
[INFO] [stdout]     |                             |   |
[INFO] [stdout]     |                             |   any code following this expression is unreachable
[INFO] [stdout]     |                             unreachable expression
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `testresult::TestError`, which is uninhabited
[INFO] [stdout]    --> src/decompression/settings.rs:116:33
[INFO] [stdout]     |
[INFO] [stdout] 116 |             Ok(settings) => Err(format!("Expected failure, but got: {settings:?}").into()),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/decompression/settings.rs:121:23
[INFO] [stdout]     |
[INFO] [stdout] 121 |             Err(e) => Err(format!("Unexpected error variant: {e:?}").into()),
[INFO] [stdout]     |                       ^^^^-------------------------------------------------^
[INFO] [stdout]     |                       |   |
[INFO] [stdout]     |                       |   any code following this expression is unreachable
[INFO] [stdout]     |                       unreachable expression
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `testresult::TestError`, which is uninhabited
[INFO] [stdout]    --> src/decompression/settings.rs:121:27
[INFO] [stdout]     |
[INFO] [stdout] 121 |             Err(e) => Err(format!("Unexpected error variant: {e:?}").into()),
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.46s
[INFO] running `Command { std: "docker" "inspect" "18b739408333faa904512b34d118001afeda99847d528215ba42aefffd715ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18b739408333faa904512b34d118001afeda99847d528215ba42aefffd715ff9", kill_on_drop: false }`
[INFO] [stdout] 18b739408333faa904512b34d118001afeda99847d528215ba42aefffd715ff9
