[INFO] fetching crate minigrep--thefool-gw 0.1.0...
[INFO] testing minigrep--thefool-gw-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate minigrep--thefool-gw 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate minigrep--thefool-gw 0.1.0
[INFO] finished tweaking crates.io crate minigrep--thefool-gw 0.1.0
[INFO] tweaked toml for crates.io crate minigrep--thefool-gw 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate minigrep--thefool-gw 0.1.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate minigrep--thefool-gw 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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_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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbb9c65b1b26a54c34c2b0a771ecaec2c7e83390bd32445f9e4103ad020971c2
[INFO] running `Command { std: "docker" "start" "-a" "cbb9c65b1b26a54c34c2b0a771ecaec2c7e83390bd32445f9e4103ad020971c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbb9c65b1b26a54c34c2b0a771ecaec2c7e83390bd32445f9e4103ad020971c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbb9c65b1b26a54c34c2b0a771ecaec2c7e83390bd32445f9e4103ad020971c2", kill_on_drop: false }`
[INFO] [stdout] cbb9c65b1b26a54c34c2b0a771ecaec2c7e83390bd32445f9e4103ad020971c2
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e262d41c139b6fcba8192d8b364c291f063075d12c173b8bd34ff24a12930c06
[INFO] running `Command { std: "docker" "start" "-a" "e262d41c139b6fcba8192d8b364c291f063075d12c173b8bd34ff24a12930c06", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep--thefool-gw v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `query` is never read
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Config<'a,'b> {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 16 |     query: &'a str,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/main.rs:28:23
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn parse_config(args: &[String]) -> Config {
[INFO] [stdout]    |                       ^^^^^^^^^     ^^^^^^
[INFO] [stdout]    |                       |             |
[INFO] [stdout]    |                       |             the same lifetime is hidden here
[INFO] [stdout]    |                       |             the same lifetime is hidden here
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn parse_config(args: &[String]) -> Config<'_> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "e262d41c139b6fcba8192d8b364c291f063075d12c173b8bd34ff24a12930c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e262d41c139b6fcba8192d8b364c291f063075d12c173b8bd34ff24a12930c06", kill_on_drop: false }`
[INFO] [stdout] e262d41c139b6fcba8192d8b364c291f063075d12c173b8bd34ff24a12930c06
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c508a56c49c9364967888ce62e7f6114655eac3fc507b5e616d787ca052cae41
[INFO] running `Command { std: "docker" "start" "-a" "c508a56c49c9364967888ce62e7f6114655eac3fc507b5e616d787ca052cae41", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep--thefool-gw v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `query` is never read
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Config<'a,'b> {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 16 |     query: &'a str,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/main.rs:28:23
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn parse_config(args: &[String]) -> Config {
[INFO] [stdout]    |                       ^^^^^^^^^     ^^^^^^
[INFO] [stdout]    |                       |             |
[INFO] [stdout]    |                       |             the same lifetime is hidden here
[INFO] [stdout]    |                       |             the same lifetime is hidden here
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn parse_config(args: &[String]) -> Config<'_> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "c508a56c49c9364967888ce62e7f6114655eac3fc507b5e616d787ca052cae41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c508a56c49c9364967888ce62e7f6114655eac3fc507b5e616d787ca052cae41", kill_on_drop: false }`
[INFO] [stdout] c508a56c49c9364967888ce62e7f6114655eac3fc507b5e616d787ca052cae41
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c64d9e09d7e541f8caee68fc5eaccd9d6d1a57f96ea11e5b5edae711b6c2b6b
[INFO] running `Command { std: "docker" "start" "-a" "7c64d9e09d7e541f8caee68fc5eaccd9d6d1a57f96ea11e5b5edae711b6c2b6b", kill_on_drop: false }`
[INFO] [stderr] warning: field `query` is never read
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | struct Config<'a,'b> {
[INFO] [stderr]    |        ------ field in this struct
[INFO] [stderr] 16 |     query: &'a str,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/main.rs:28:23
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn parse_config(args: &[String]) -> Config {
[INFO] [stderr]    |                       ^^^^^^^^^     ^^^^^^
[INFO] [stderr]    |                       |             |
[INFO] [stderr]    |                       |             the same lifetime is hidden here
[INFO] [stderr]    |                       |             the same lifetime is hidden here
[INFO] [stderr]    |                       the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn parse_config(args: &[String]) -> Config<'_> {
[INFO] [stderr]    |                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `minigrep--thefool-gw` (bin "minigrep--thefool-gw" test) generated 2 warnings (run `cargo fix --bin "minigrep--thefool-gw" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/minigrep__thefool_gw-5f09c4b96cd36608)
[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" "7c64d9e09d7e541f8caee68fc5eaccd9d6d1a57f96ea11e5b5edae711b6c2b6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c64d9e09d7e541f8caee68fc5eaccd9d6d1a57f96ea11e5b5edae711b6c2b6b", kill_on_drop: false }`
[INFO] [stdout] 7c64d9e09d7e541f8caee68fc5eaccd9d6d1a57f96ea11e5b5edae711b6c2b6b