[INFO] fetching crate hashstash 0.3.0... [INFO] testing hashstash-0.3.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate hashstash 0.3.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate hashstash 0.3.0 [INFO] finished tweaking crates.io crate hashstash 0.3.0 [INFO] tweaked toml for crates.io crate hashstash 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate hashstash 0.3.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 15 packages to latest compatible versions [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4ad23b406c94987aab5f5084b5e4c86815754113cb5fd87c2bf8e2fb1b7d3337 [INFO] running `Command { std: "docker" "start" "-a" "4ad23b406c94987aab5f5084b5e4c86815754113cb5fd87c2bf8e2fb1b7d3337", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ad23b406c94987aab5f5084b5e4c86815754113cb5fd87c2bf8e2fb1b7d3337", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ad23b406c94987aab5f5084b5e4c86815754113cb5fd87c2bf8e2fb1b7d3337", kill_on_drop: false }` [INFO] [stdout] 4ad23b406c94987aab5f5084b5e4c86815754113cb5fd87c2bf8e2fb1b7d3337 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 85f65e626004fec2824f38065d678dba9238fa9884db67e6cf603c13fba0ebba [INFO] running `Command { std: "docker" "start" "-a" "85f65e626004fec2824f38065d678dba9238fa9884db67e6cf603c13fba0ebba", kill_on_drop: false }` [INFO] [stderr] Compiling hashstash v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/unstasher.rs:600:9 [INFO] [stdout] | [INFO] [stdout] 600 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 601 | ) -> Result, UnstashError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 601 | ) -> Result, UnstashError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/unstasher.rs:606:9 [INFO] [stdout] | [INFO] [stdout] 606 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 607 | context: C1, [INFO] [stdout] 608 | ) -> Result, UnstashError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 608 | ) -> Result, UnstashError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `Command { std: "docker" "inspect" "85f65e626004fec2824f38065d678dba9238fa9884db67e6cf603c13fba0ebba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85f65e626004fec2824f38065d678dba9238fa9884db67e6cf603c13fba0ebba", kill_on_drop: false }` [INFO] [stdout] 85f65e626004fec2824f38065d678dba9238fa9884db67e6cf603c13fba0ebba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38e12be61560a1da0d72a460e3378f8651fae43b712ec406bcb0a18fa01e8963 [INFO] running `Command { std: "docker" "start" "-a" "38e12be61560a1da0d72a460e3378f8651fae43b712ec406bcb0a18fa01e8963", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/unstasher.rs:600:9 [INFO] [stdout] | [INFO] [stdout] 600 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 601 | ) -> Result, UnstashError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 601 | ) -> Result, UnstashError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/unstasher.rs:606:9 [INFO] [stdout] | [INFO] [stdout] 606 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 607 | context: C1, [INFO] [stdout] 608 | ) -> Result, UnstashError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 608 | ) -> Result, UnstashError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling hashstash v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/unstasher.rs:600:9 [INFO] [stdout] | [INFO] [stdout] 600 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 601 | ) -> Result, UnstashError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 601 | ) -> Result, UnstashError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/unstasher.rs:606:9 [INFO] [stdout] | [INFO] [stdout] 606 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 607 | context: C1, [INFO] [stdout] 608 | ) -> Result, UnstashError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 608 | ) -> Result, UnstashError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/test.rs:889:57 [INFO] [stdout] | [INFO] [stdout] 889 | fn items<'a>(&'a self) -> impl 'a + Iterator { [INFO] [stdout] | -- -- ^^ the same lifetime is elided here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 889 | fn items<'a>(&'a self) -> impl 'a + Iterator { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.13s [INFO] running `Command { std: "docker" "inspect" "38e12be61560a1da0d72a460e3378f8651fae43b712ec406bcb0a18fa01e8963", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38e12be61560a1da0d72a460e3378f8651fae43b712ec406bcb0a18fa01e8963", kill_on_drop: false }` [INFO] [stdout] 38e12be61560a1da0d72a460e3378f8651fae43b712ec406bcb0a18fa01e8963 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c2091bcd733daf6b4d39d89ccc853a070761e200aa07b37449ee29453bf435c7 [INFO] running `Command { std: "docker" "start" "-a" "c2091bcd733daf6b4d39d89ccc853a070761e200aa07b37449ee29453bf435c7", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/unstasher.rs:600:9 [INFO] [stderr] | [INFO] [stderr] 600 | &mut self, [INFO] [stderr] | ^^^^^^^^^ the lifetime is elided here [INFO] [stderr] 601 | ) -> Result, UnstashError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 601 | ) -> Result, UnstashError> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/unstasher.rs:606:9 [INFO] [stderr] | [INFO] [stderr] 606 | &mut self, [INFO] [stderr] | ^^^^^^^^^ the lifetime is elided here [INFO] [stderr] 607 | context: C1, [INFO] [stderr] 608 | ) -> Result, UnstashError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 608 | ) -> Result, UnstashError> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `hashstash` (lib) generated 2 warnings (run `cargo fix --lib -p hashstash` to apply 2 suggestions) [INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/test.rs:889:57 [INFO] [stderr] | [INFO] [stderr] 889 | fn items<'a>(&'a self) -> impl 'a + Iterator { [INFO] [stderr] | -- -- ^^ the same lifetime is elided here [INFO] [stderr] | | | [INFO] [stderr] | | the same lifetime is named here [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 889 | fn items<'a>(&'a self) -> impl 'a + Iterator { [INFO] [stderr] | ++ [INFO] [stderr] [INFO] [stderr] warning: `hashstash` (lib test) generated 3 warnings (2 duplicates) (run `cargo fix --lib -p hashstash --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hashstash-c800d85a3c270376) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test test::test_basic_struct ... ok [INFO] [stdout] test test::test_one_level_nested_struct ... ok [INFO] [stdout] test test::test_roundtrip_struct_with_vecs ... ok [INFO] [stdout] test test::test_graph_roundtrip ... ok [INFO] [stdout] test test::test_hashset_of_basic_objects ... ok [INFO] [stdout] test test::test_struct_with_vec ... ok [INFO] [stdout] test test::test_vec_of_objects ... ok [INFO] [stdout] test test::test_roundtrip_vec_of_objects ... ok [INFO] [stdout] test test::test_roundtrip_nested ... ok [INFO] [stdout] test test::test_roundtrip_hashset_of_basic_objects ... ok [INFO] [stdout] test test::test_roundtrip_weird_container ... ok [INFO] [stdout] test test::test_basic_struct_proxy ... ok [INFO] [stderr] Doc-tests hashstash [INFO] [stdout] test test::test_basic_struct_changing ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [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" "c2091bcd733daf6b4d39d89ccc853a070761e200aa07b37449ee29453bf435c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2091bcd733daf6b4d39d89ccc853a070761e200aa07b37449ee29453bf435c7", kill_on_drop: false }` [INFO] [stdout] c2091bcd733daf6b4d39d89ccc853a070761e200aa07b37449ee29453bf435c7