[INFO] fetching crate assert_snapshot 0.1.3...
[INFO] testing assert_snapshot-0.1.3 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate assert_snapshot 0.1.3 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate assert_snapshot 0.1.3 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate assert_snapshot 0.1.3
[INFO] finished tweaking crates.io crate assert_snapshot 0.1.3
[INFO] tweaked toml for crates.io crate assert_snapshot 0.1.3 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sorted-json v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 748fd93a4ad400008dc16426d4161633db6e3ba09ef7e11c7e5ff81d463e5968
[INFO] running `Command { std: "docker" "start" "-a" "748fd93a4ad400008dc16426d4161633db6e3ba09ef7e11c7e5ff81d463e5968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "748fd93a4ad400008dc16426d4161633db6e3ba09ef7e11c7e5ff81d463e5968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "748fd93a4ad400008dc16426d4161633db6e3ba09ef7e11c7e5ff81d463e5968", kill_on_drop: false }`
[INFO] [stdout] 748fd93a4ad400008dc16426d4161633db6e3ba09ef7e11c7e5ff81d463e5968
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64e1fd79cd0c776332b1b4711412357c828bca2767f603c6b6985a365c492cda
[INFO] running `Command { std: "docker" "start" "-a" "64e1fd79cd0c776332b1b4711412357c828bca2767f603c6b6985a365c492cda", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling object v0.26.0
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling sorted-json v0.1.0
[INFO] [stderr]    Compiling assert_snapshot v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0597]: `re` does not live long enough
[INFO] [stdout]   --> src/function.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     re.captures_iter(&content).next().unwrap()[1].to_string()
[INFO] [stdout]    |     ^^------------------------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     borrowed value does not live long enough
[INFO] [stdout]    |     a temporary with access to the borrow is created here ...
[INFO] [stdout] 19 | }
[INFO] [stdout]    | -
[INFO] [stdout]    | |
[INFO] [stdout]    | `re` dropped here while still borrowed
[INFO] [stdout]    | ... and the borrow might be used here, when that temporary is dropped and runs the destructor for type `regex::CaptureMatches<'_, '_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the temporary is part of an expression at the end of a block;
[INFO] [stdout]            consider forcing this temporary to be dropped sooner, before the block's local variables are dropped
[INFO] [stdout] help: for example, you could save the expression's value in a new local variable `x` and then make `x` be the expression at the end of the block
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let x = re.captures_iter(&content).next().unwrap()[1].to_string(); x
[INFO] [stdout]    |     ^^^^^^^                                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0597`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `assert_snapshot` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "64e1fd79cd0c776332b1b4711412357c828bca2767f603c6b6985a365c492cda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64e1fd79cd0c776332b1b4711412357c828bca2767f603c6b6985a365c492cda", kill_on_drop: false }`
[INFO] [stdout] 64e1fd79cd0c776332b1b4711412357c828bca2767f603c6b6985a365c492cda
