[INFO] fetching crate mownstr 0.3.1... [INFO] testing mownstr-0.3.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0 [INFO] extracting crate mownstr 0.3.1 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate mownstr 0.3.1 [INFO] finished tweaking crates.io crate mownstr 0.3.1 [INFO] tweaked toml for crates.io crate mownstr 0.3.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mownstr 0.3.1 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 mownstr 0.3.1 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] 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] 4fc5ad40821259a9012460dcf44baada9a78a1e823920104c05972a87ea76d17 [INFO] running `Command { std: "docker" "start" "-a" "4fc5ad40821259a9012460dcf44baada9a78a1e823920104c05972a87ea76d17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4fc5ad40821259a9012460dcf44baada9a78a1e823920104c05972a87ea76d17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fc5ad40821259a9012460dcf44baada9a78a1e823920104c05972a87ea76d17", kill_on_drop: false }` [INFO] [stdout] 4fc5ad40821259a9012460dcf44baada9a78a1e823920104c05972a87ea76d17 [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] 1a723537672868a357643aba53608c7284085c935b39463cac3c2bb0c931c912 [INFO] running `Command { std: "docker" "start" "-a" "1a723537672868a357643aba53608c7284085c935b39463cac3c2bb0c931c912", kill_on_drop: false }` [INFO] [stderr] Compiling mownstr v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:79:27 [INFO] [stdout] | [INFO] [stdout] 79 | pub const fn borrowed(&self) -> MownStr { [INFO] [stdout] | ^^^^^ ------- the lifetime gets resolved as `'_` [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 remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 79 | pub const fn borrowed(&self) -> MownStr<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "1a723537672868a357643aba53608c7284085c935b39463cac3c2bb0c931c912", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a723537672868a357643aba53608c7284085c935b39463cac3c2bb0c931c912", kill_on_drop: false }` [INFO] [stdout] 1a723537672868a357643aba53608c7284085c935b39463cac3c2bb0c931c912 [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] 9f29a1d61c9738b86c46e7d5887409bf09233df68afbdbc878c6649a97efd532 [INFO] running `Command { std: "docker" "start" "-a" "9f29a1d61c9738b86c46e7d5887409bf09233df68afbdbc878c6649a97efd532", kill_on_drop: false }` [INFO] [stderr] Compiling mownstr v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:79:27 [INFO] [stdout] | [INFO] [stdout] 79 | pub const fn borrowed(&self) -> MownStr { [INFO] [stdout] | ^^^^^ ------- the lifetime gets resolved as `'_` [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 remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 79 | pub const fn borrowed(&self) -> MownStr<'_> { [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:79:27 [INFO] [stdout] | [INFO] [stdout] 79 | pub const fn borrowed(&self) -> MownStr { [INFO] [stdout] | ^^^^^ ------- the lifetime gets resolved as `'_` [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 remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 79 | pub const fn borrowed(&self) -> MownStr<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "9f29a1d61c9738b86c46e7d5887409bf09233df68afbdbc878c6649a97efd532", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f29a1d61c9738b86c46e7d5887409bf09233df68afbdbc878c6649a97efd532", kill_on_drop: false }` [INFO] [stdout] 9f29a1d61c9738b86c46e7d5887409bf09233df68afbdbc878c6649a97efd532 [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] e8f3753db83366ae877a9aa228ee5fe9ae6cf4c1b2a6f2576693f2a40ab2f086 [INFO] running `Command { std: "docker" "start" "-a" "e8f3753db83366ae877a9aa228ee5fe9ae6cf4c1b2a6f2576693f2a40ab2f086", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:79:27 [INFO] [stderr] | [INFO] [stderr] 79 | pub const fn borrowed(&self) -> MownStr { [INFO] [stderr] | ^^^^^ ------- the lifetime gets resolved as `'_` [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 remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 79 | pub const fn borrowed(&self) -> MownStr<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `mownstr` (lib) generated 1 warning (run `cargo fix --lib -p mownstr` to apply 1 suggestion) [INFO] [stderr] warning: `mownstr` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/mownstr-816f450f4af7b871) [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test test::borrowed ... ok [INFO] [stdout] test test::build_borrowed_empty ... ok [INFO] [stdout] test test::build_owned_from_box ... ok [INFO] [stdout] test test::build_owned_from_cow ... ok [INFO] [stdout] test test::display ... ok [INFO] [stdout] test test::deref ... ok [INFO] [stdout] test test::empty_string ... ok [INFO] [stdout] test test::eq ... ok [INFO] [stdout] test test::hash ... ok [INFO] [stdout] test test::build_borrowed ... ok [INFO] [stdout] test test::build_owned_from_string ... ok [INFO] [stdout] test test::niche ... ok [INFO] [stdout] test test::size ... ok [INFO] [stdout] test test::build_borrowed_from_cow ... ok [INFO] [stdout] test test::no_double_free ... ok [INFO] [stdout] test test::order ... ok [INFO] [stdout] test test::no_memory_leak ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e8f3753db83366ae877a9aa228ee5fe9ae6cf4c1b2a6f2576693f2a40ab2f086", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8f3753db83366ae877a9aa228ee5fe9ae6cf4c1b2a6f2576693f2a40ab2f086", kill_on_drop: false }` [INFO] [stdout] e8f3753db83366ae877a9aa228ee5fe9ae6cf4c1b2a6f2576693f2a40ab2f086