[INFO] fetching crate merkle_hash 3.8.0... [INFO] testing merkle_hash-3.8.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate merkle_hash 3.8.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate merkle_hash 3.8.0 [INFO] finished tweaking crates.io crate merkle_hash 3.8.0 [INFO] tweaked toml for crates.io crate merkle_hash 3.8.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate merkle_hash 3.8.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate merkle_hash 3.8.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] da9c08e0a7b9ee2d39e3e223b0d4c485d713760f7b216755959147a3c95376c8 [INFO] running `Command { std: "docker" "start" "-a" "da9c08e0a7b9ee2d39e3e223b0d4c485d713760f7b216755959147a3c95376c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da9c08e0a7b9ee2d39e3e223b0d4c485d713760f7b216755959147a3c95376c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da9c08e0a7b9ee2d39e3e223b0d4c485d713760f7b216755959147a3c95376c8", kill_on_drop: false }` [INFO] [stdout] da9c08e0a7b9ee2d39e3e223b0d4c485d713760f7b216755959147a3c95376c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 65991d28ffdd9d36fd408e89039d7e17289e564c3d78aa92b9ef5ec0fc79aac3 [INFO] running `Command { std: "docker" "start" "-a" "65991d28ffdd9d36fd408e89039d7e17289e564c3d78aa92b9ef5ec0fc79aac3", kill_on_drop: false }` [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling camino v1.1.9 [INFO] [stderr] Compiling constant_time_eq v0.3.1 [INFO] [stderr] Compiling cc v1.2.17 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling blake3 v1.7.0 [INFO] [stderr] Compiling merkle_hash v3.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tree/merkle_tree.rs:28:17 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn iter(&self) -> MerkleNodeIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [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 | pub fn iter(&self) -> MerkleNodeIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.55s [INFO] running `Command { std: "docker" "inspect" "65991d28ffdd9d36fd408e89039d7e17289e564c3d78aa92b9ef5ec0fc79aac3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65991d28ffdd9d36fd408e89039d7e17289e564c3d78aa92b9ef5ec0fc79aac3", kill_on_drop: false }` [INFO] [stdout] 65991d28ffdd9d36fd408e89039d7e17289e564c3d78aa92b9ef5ec0fc79aac3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cea3bb479e00d6df99a0fa90ab0965e0da6c2413f35177ea4106a78abe47e720 [INFO] running `Command { std: "docker" "start" "-a" "cea3bb479e00d6df99a0fa90ab0965e0da6c2413f35177ea4106a78abe47e720", kill_on_drop: false }` [INFO] [stderr] Compiling merkle_hash v3.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tree/merkle_tree.rs:28:17 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn iter(&self) -> MerkleNodeIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [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 | pub fn iter(&self) -> MerkleNodeIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tree/merkle_tree.rs:28:17 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn iter(&self) -> MerkleNodeIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [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 | pub fn iter(&self) -> MerkleNodeIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "cea3bb479e00d6df99a0fa90ab0965e0da6c2413f35177ea4106a78abe47e720", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cea3bb479e00d6df99a0fa90ab0965e0da6c2413f35177ea4106a78abe47e720", kill_on_drop: false }` [INFO] [stdout] cea3bb479e00d6df99a0fa90ab0965e0da6c2413f35177ea4106a78abe47e720 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 294c7fb913bf77846d70cd7ff743c00eeab284bdaa07230a4c6a1e28ba63bd39 [INFO] running `Command { std: "docker" "start" "-a" "294c7fb913bf77846d70cd7ff743c00eeab284bdaa07230a4c6a1e28ba63bd39", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/tree/merkle_tree.rs:28:17 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn iter(&self) -> MerkleNodeIter { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [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 | pub fn iter(&self) -> MerkleNodeIter<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `merkle_hash` (lib) generated 1 warning (run `cargo fix --lib -p merkle_hash` to apply 1 suggestion) [INFO] [stderr] warning: `merkle_hash` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/merkle_hash-210446c6181b68ad) [INFO] [stdout] [INFO] [stderr] Doc-tests merkle_hash [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] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 34) ... ignored [INFO] [stdout] test src/lib.rs - (line 45) ... ignored [INFO] [stdout] test src/lib.rs - (line 55) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "294c7fb913bf77846d70cd7ff743c00eeab284bdaa07230a4c6a1e28ba63bd39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "294c7fb913bf77846d70cd7ff743c00eeab284bdaa07230a4c6a1e28ba63bd39", kill_on_drop: false }` [INFO] [stdout] 294c7fb913bf77846d70cd7ff743c00eeab284bdaa07230a4c6a1e28ba63bd39