[INFO] fetching crate modern-multiset 1.0.0... [INFO] testing modern-multiset-1.0.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate modern-multiset 1.0.0 into /workspace/builds/worker-7-tc2/source [INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate modern-multiset 1.0.0 [INFO] finished tweaking crates.io crate modern-multiset 1.0.0 [INFO] tweaked toml for crates.io crate modern-multiset 1.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate modern-multiset 1.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages to latest compatible versions [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] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2fbfe33e12a1a6c7b0092704fff58ddd01018dea0a2812e6b0e0d8efd2330cf2 [INFO] running `Command { std: "docker" "start" "-a" "2fbfe33e12a1a6c7b0092704fff58ddd01018dea0a2812e6b0e0d8efd2330cf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2fbfe33e12a1a6c7b0092704fff58ddd01018dea0a2812e6b0e0d8efd2330cf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fbfe33e12a1a6c7b0092704fff58ddd01018dea0a2812e6b0e0d8efd2330cf2", kill_on_drop: false }` [INFO] [stdout] 2fbfe33e12a1a6c7b0092704fff58ddd01018dea0a2812e6b0e0d8efd2330cf2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7c9404b62e4c6a0aee199d28f2ab167e7ffa9e5943a2b847fb8609f12e2d9312 [INFO] running `Command { std: "docker" "start" "-a" "7c9404b62e4c6a0aee199d28f2ab167e7ffa9e5943a2b847fb8609f12e2d9312", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Compiling modern-multiset v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/multiset.rs:91:17 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn iter(&self) -> Iter { [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] 91 | pub fn iter(&self) -> Iter<'_, K> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/multiset.rs:183:30 [INFO] [stdout] | [INFO] [stdout] 183 | pub fn distinct_elements(&self) -> Keys { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 183 | pub fn distinct_elements(&self) -> Keys<'_, K, usize> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "7c9404b62e4c6a0aee199d28f2ab167e7ffa9e5943a2b847fb8609f12e2d9312", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c9404b62e4c6a0aee199d28f2ab167e7ffa9e5943a2b847fb8609f12e2d9312", kill_on_drop: false }` [INFO] [stdout] 7c9404b62e4c6a0aee199d28f2ab167e7ffa9e5943a2b847fb8609f12e2d9312 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 523dff2fbe0bbb0ab1a880ee039653816eee5f96bbb25b2a0e9f49496e1eb337 [INFO] running `Command { std: "docker" "start" "-a" "523dff2fbe0bbb0ab1a880ee039653816eee5f96bbb25b2a0e9f49496e1eb337", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/multiset.rs:91:17 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn iter(&self) -> Iter { [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] 91 | pub fn iter(&self) -> Iter<'_, K> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/multiset.rs:183:30 [INFO] [stdout] | [INFO] [stdout] 183 | pub fn distinct_elements(&self) -> Keys { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 183 | pub fn distinct_elements(&self) -> Keys<'_, K, usize> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling modern-multiset v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/multiset.rs:91:17 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn iter(&self) -> Iter { [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] 91 | pub fn iter(&self) -> Iter<'_, K> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/multiset.rs:183:30 [INFO] [stdout] | [INFO] [stdout] 183 | pub fn distinct_elements(&self) -> Keys { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 183 | pub fn distinct_elements(&self) -> Keys<'_, K, usize> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `Command { std: "docker" "inspect" "523dff2fbe0bbb0ab1a880ee039653816eee5f96bbb25b2a0e9f49496e1eb337", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "523dff2fbe0bbb0ab1a880ee039653816eee5f96bbb25b2a0e9f49496e1eb337", kill_on_drop: false }` [INFO] [stdout] 523dff2fbe0bbb0ab1a880ee039653816eee5f96bbb25b2a0e9f49496e1eb337 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 91462bd4f27ed22f7d92e55428f4128df47adebacc0ed010b9050e662cb3f1c2 [INFO] running `Command { std: "docker" "start" "-a" "91462bd4f27ed22f7d92e55428f4128df47adebacc0ed010b9050e662cb3f1c2", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/multiset.rs:91:17 [INFO] [stderr] | [INFO] [stderr] 91 | pub fn iter(&self) -> Iter { [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] 91 | pub fn iter(&self) -> Iter<'_, K> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/multiset.rs:183:30 [INFO] [stderr] | [INFO] [stderr] 183 | pub fn distinct_elements(&self) -> Keys { [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] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 183 | pub fn distinct_elements(&self) -> Keys<'_, K, usize> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `modern-multiset` (lib) generated 2 warnings (run `cargo fix --lib -p modern-multiset` to apply 2 suggestions) [INFO] [stderr] warning: `modern-multiset` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/modern_multiset-6cf0919fa21a2684) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test multiset::test_multiset::test_eq ... ok [INFO] [stdout] test multiset::test_multiset::test_iterate ... ok [INFO] [stdout] test multiset::test_multiset::test_size ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests modern_multiset [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::contains (line 123) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::distinct_elements (line 171) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::is_empty (line 103) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::count_of (line 313) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::iter (line 78) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::insert (line 193) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::insert_times (line 211) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::from_iter (line 404) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::new (line 61) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::len (line 144) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::sub (line 374) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::remove_all (line 294) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::len (line 153) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::add (line 340) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::remove_times (line 261) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::remove (line 239) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.25s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "91462bd4f27ed22f7d92e55428f4128df47adebacc0ed010b9050e662cb3f1c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91462bd4f27ed22f7d92e55428f4128df47adebacc0ed010b9050e662cb3f1c2", kill_on_drop: false }` [INFO] [stdout] 91462bd4f27ed22f7d92e55428f4128df47adebacc0ed010b9050e662cb3f1c2