[INFO] fetching crate modern-multiset 1.0.0... [INFO] testing modern-multiset-1.0.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate modern-multiset 1.0.0 into /workspace/builds/worker-5-tc1/source [INFO] removed /workspace/builds/worker-5-tc1/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-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate modern-multiset 1.0.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dcc1ba88f0897c641898ad1b2c4a8f86f6a847ab7b264716c3314a19ca963b70 [INFO] running `Command { std: "docker" "start" "-a" "dcc1ba88f0897c641898ad1b2c4a8f86f6a847ab7b264716c3314a19ca963b70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dcc1ba88f0897c641898ad1b2c4a8f86f6a847ab7b264716c3314a19ca963b70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcc1ba88f0897c641898ad1b2c4a8f86f6a847ab7b264716c3314a19ca963b70", kill_on_drop: false }` [INFO] [stdout] dcc1ba88f0897c641898ad1b2c4a8f86f6a847ab7b264716c3314a19ca963b70 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 740d942c7ae0716eb814e9be4726f6772eb77f616e1022f4e767ae63be92682a [INFO] running `Command { std: "docker" "start" "-a" "740d942c7ae0716eb814e9be4726f6772eb77f616e1022f4e767ae63be92682a", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling modern-multiset v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s [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] running `Command { std: "docker" "inspect" "740d942c7ae0716eb814e9be4726f6772eb77f616e1022f4e767ae63be92682a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "740d942c7ae0716eb814e9be4726f6772eb77f616e1022f4e767ae63be92682a", kill_on_drop: false }` [INFO] [stdout] 740d942c7ae0716eb814e9be4726f6772eb77f616e1022f4e767ae63be92682a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2e73bca96d7833a82ff8be20849dc0b661207ade1968bd350ce12fdc40436b32 [INFO] running `Command { std: "docker" "start" "-a" "2e73bca96d7833a82ff8be20849dc0b661207ade1968bd350ce12fdc40436b32", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition 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] [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 0.43s [INFO] running `Command { std: "docker" "inspect" "2e73bca96d7833a82ff8be20849dc0b661207ade1968bd350ce12fdc40436b32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e73bca96d7833a82ff8be20849dc0b661207ade1968bd350ce12fdc40436b32", kill_on_drop: false }` [INFO] [stdout] 2e73bca96d7833a82ff8be20849dc0b661207ade1968bd350ce12fdc40436b32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f7ca8b9696636f60d8838d146a934de9d774b692021b133f174f426e48b1d921 [INFO] running `Command { std: "docker" "start" "-a" "f7ca8b9696636f60d8838d146a934de9d774b692021b133f174f426e48b1d921", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition 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 [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-bed117d1c4271301) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test multiset::test_multiset::test_iterate ... ok [INFO] [stdout] test multiset::test_multiset::test_size ... ok [INFO] [stdout] test multiset::test_multiset::test_eq ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests modern_multiset [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::is_empty (line 103) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::insert_times (line 211) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::distinct_elements (line 171) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::iter (line 78) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::contains (line 123) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::insert (line 193) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::count_of (line 313) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::from_iter (line 404) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::len (line 144) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::new (line 61) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::sub (line 374) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::len (line 153) ... ok [INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet::remove_all (line 294) ... 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] test src/multiset.rs - multiset::HashMultiSet::add (line 340) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.86s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f7ca8b9696636f60d8838d146a934de9d774b692021b133f174f426e48b1d921", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7ca8b9696636f60d8838d146a934de9d774b692021b133f174f426e48b1d921", kill_on_drop: false }` [INFO] [stdout] f7ca8b9696636f60d8838d146a934de9d774b692021b133f174f426e48b1d921