[INFO] fetching crate desaturate 0.0.4... [INFO] testing desaturate-0.0.4 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate desaturate 0.0.4 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate desaturate 0.0.4 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate desaturate 0.0.4 [INFO] tweaked toml for crates.io crate desaturate 0.0.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate desaturate 0.0.4 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 desaturate 0.0.4 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded desaturate-macros v0.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] bca3996258a23033c2b36e4a3552a951b00e91abce5cd3f6912df51bde06e1bc [INFO] running `Command { std: "docker" "start" "-a" "bca3996258a23033c2b36e4a3552a951b00e91abce5cd3f6912df51bde06e1bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bca3996258a23033c2b36e4a3552a951b00e91abce5cd3f6912df51bde06e1bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bca3996258a23033c2b36e4a3552a951b00e91abce5cd3f6912df51bde06e1bc", kill_on_drop: false }` [INFO] [stdout] bca3996258a23033c2b36e4a3552a951b00e91abce5cd3f6912df51bde06e1bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8b78a275b0886fa8aa8e3ce1315093a67476947cbb79cfcfe3473f787c2b1c07 [INFO] running `Command { std: "docker" "start" "-a" "8b78a275b0886fa8aa8e3ce1315093a67476947cbb79cfcfe3473f787c2b1c07", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.49 [INFO] [stderr] Compiling desaturate-macros v0.0.3 [INFO] [stderr] Compiling desaturate v0.0.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.72s [INFO] running `Command { std: "docker" "inspect" "8b78a275b0886fa8aa8e3ce1315093a67476947cbb79cfcfe3473f787c2b1c07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b78a275b0886fa8aa8e3ce1315093a67476947cbb79cfcfe3473f787c2b1c07", kill_on_drop: false }` [INFO] [stdout] 8b78a275b0886fa8aa8e3ce1315093a67476947cbb79cfcfe3473f787c2b1c07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 92f82ca1b043e76be89aea4b43279735c7b00b33297665937ef4695a89ef13fe [INFO] running `Command { std: "docker" "start" "-a" "92f82ca1b043e76be89aea4b43279735c7b00b33297665937ef4695a89ef13fe", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling pin-project-lite v0.2.13 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling tokio v1.36.0 [INFO] [stderr] Compiling desaturate v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:366:41 [INFO] [stdout] | [INFO] [stdout] 366 | fn do_stuff_with_pointer<'a>(with: &'a i32) -> impl Desaturated + '_ { [INFO] [stdout] | ^^ -- the lifetime gets resolved as `'a` [INFO] [stdout] | | [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 consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 366 - fn do_stuff_with_pointer<'a>(with: &'a i32) -> impl Desaturated + '_ { [INFO] [stdout] 366 + fn do_stuff_with_pointer<'a>(with: &'a i32) -> impl Desaturated + 'a { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:371:59 [INFO] [stdout] | [INFO] [stdout] 371 | fn do_stuff_with_pointer_in_inner_function<'a>(with: &'a i32) -> impl Desaturated + '_ { [INFO] [stdout] | ^^ -- the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 371 - fn do_stuff_with_pointer_in_inner_function<'a>(with: &'a i32) -> impl Desaturated + '_ { [INFO] [stdout] 371 + fn do_stuff_with_pointer_in_inner_function<'a>(with: &'a i32) -> impl Desaturated + 'a { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.16s [INFO] running `Command { std: "docker" "inspect" "92f82ca1b043e76be89aea4b43279735c7b00b33297665937ef4695a89ef13fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92f82ca1b043e76be89aea4b43279735c7b00b33297665937ef4695a89ef13fe", kill_on_drop: false }` [INFO] [stdout] 92f82ca1b043e76be89aea4b43279735c7b00b33297665937ef4695a89ef13fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 012d0996b8d13bc9a93ebae89795142fbe616127965fd30056286964ac58aa0a [INFO] running `Command { std: "docker" "start" "-a" "012d0996b8d13bc9a93ebae89795142fbe616127965fd30056286964ac58aa0a", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:366:41 [INFO] [stderr] | [INFO] [stderr] 366 | fn do_stuff_with_pointer<'a>(with: &'a i32) -> impl Desaturated + '_ { [INFO] [stderr] | ^^ -- the lifetime gets resolved as `'a` [INFO] [stderr] | | [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 consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 366 - fn do_stuff_with_pointer<'a>(with: &'a i32) -> impl Desaturated + '_ { [INFO] [stderr] 366 + fn do_stuff_with_pointer<'a>(with: &'a i32) -> impl Desaturated + 'a { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:371:59 [INFO] [stderr] | [INFO] [stderr] 371 | fn do_stuff_with_pointer_in_inner_function<'a>(with: &'a i32) -> impl Desaturated + '_ { [INFO] [stderr] | ^^ -- the lifetime gets resolved as `'a` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 371 - fn do_stuff_with_pointer_in_inner_function<'a>(with: &'a i32) -> impl Desaturated + '_ { [INFO] [stderr] 371 + fn do_stuff_with_pointer_in_inner_function<'a>(with: &'a i32) -> impl Desaturated + 'a { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `desaturate` (lib test) generated 2 warnings (run `cargo fix --lib -p desaturate --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/desaturate-21df4e181d09eb5b) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::can_take_pointer ... ignored [INFO] [stdout] test tests::it_always_builds ... ignored [INFO] [stdout] test tests::async_can_take_pointer ... ok [INFO] [stdout] test tests::normal_returns_right ... ignored [INFO] [stdout] test tests::async_returns_right ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "012d0996b8d13bc9a93ebae89795142fbe616127965fd30056286964ac58aa0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "012d0996b8d13bc9a93ebae89795142fbe616127965fd30056286964ac58aa0a", kill_on_drop: false }` [INFO] [stdout] 012d0996b8d13bc9a93ebae89795142fbe616127965fd30056286964ac58aa0a