[INFO] fetching crate minigrep--thefool-gw 0.1.0... [INFO] testing minigrep--thefool-gw-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0 [INFO] extracting crate minigrep--thefool-gw 0.1.0 into /workspace/builds/worker-4-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-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate minigrep--thefool-gw 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cb72a610e8b6d85dd4af64e81e4b573a978dfcca23244ec54b6def669533111d [INFO] running `Command { std: "docker" "start" "-a" "cb72a610e8b6d85dd4af64e81e4b573a978dfcca23244ec54b6def669533111d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb72a610e8b6d85dd4af64e81e4b573a978dfcca23244ec54b6def669533111d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb72a610e8b6d85dd4af64e81e4b573a978dfcca23244ec54b6def669533111d", kill_on_drop: false }` [INFO] [stdout] cb72a610e8b6d85dd4af64e81e4b573a978dfcca23244ec54b6def669533111d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 441d2104b5174607a2a6657159dd461188a73afe9a383694f698bc6e3c39578f [INFO] running `Command { std: "docker" "start" "-a" "441d2104b5174607a2a6657159dd461188a73afe9a383694f698bc6e3c39578f", 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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 0.43s [INFO] running `Command { std: "docker" "inspect" "441d2104b5174607a2a6657159dd461188a73afe9a383694f698bc6e3c39578f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "441d2104b5174607a2a6657159dd461188a73afe9a383694f698bc6e3c39578f", kill_on_drop: false }` [INFO] [stdout] 441d2104b5174607a2a6657159dd461188a73afe9a383694f698bc6e3c39578f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 943c28eff8ebaa113e0713ffc553f05622ea96344cef6b2f821f28c6188c751f [INFO] running `Command { std: "docker" "start" "-a" "943c28eff8ebaa113e0713ffc553f05622ea96344cef6b2f821f28c6188c751f", 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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 0.41s [INFO] running `Command { std: "docker" "inspect" "943c28eff8ebaa113e0713ffc553f05622ea96344cef6b2f821f28c6188c751f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "943c28eff8ebaa113e0713ffc553f05622ea96344cef6b2f821f28c6188c751f", kill_on_drop: false }` [INFO] [stdout] 943c28eff8ebaa113e0713ffc553f05622ea96344cef6b2f821f28c6188c751f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 9b022f67e1de21a171d25c57b23fa11fe804a1712e11a71e3fc3e9ca98b2a88b [INFO] running `Command { std: "docker" "start" "-a" "9b022f67e1de21a171d25c57b23fa11fe804a1712e11a71e3fc3e9ca98b2a88b", 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)]` on by default [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be 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 lifetimes get resolved as `'_` [INFO] [stderr] | | the lifetimes get resolved as `'_` [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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/x86_64-unknown-linux-musl/debug/deps/minigrep__thefool_gw-7ed659fee5f52dd7) [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" "9b022f67e1de21a171d25c57b23fa11fe804a1712e11a71e3fc3e9ca98b2a88b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b022f67e1de21a171d25c57b23fa11fe804a1712e11a71e3fc3e9ca98b2a88b", kill_on_drop: false }` [INFO] [stdout] 9b022f67e1de21a171d25c57b23fa11fe804a1712e11a71e3fc3e9ca98b2a88b