[INFO] fetching crate singletons 0.1.0... [INFO] testing singletons-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate singletons 0.1.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate singletons 0.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate singletons 0.1.0 [INFO] tweaked toml for crates.io crate singletons 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate singletons 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate singletons 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded indexmap v2.12.1 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 41c4f4509f974e63fe47de41da0f0544a9505e48f3c60e166fcb08def6fd75e4 [INFO] running `Command { std: "docker" "start" "-a" "41c4f4509f974e63fe47de41da0f0544a9505e48f3c60e166fcb08def6fd75e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "41c4f4509f974e63fe47de41da0f0544a9505e48f3c60e166fcb08def6fd75e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41c4f4509f974e63fe47de41da0f0544a9505e48f3c60e166fcb08def6fd75e4", kill_on_drop: false }` [INFO] [stdout] 41c4f4509f974e63fe47de41da0f0544a9505e48f3c60e166fcb08def6fd75e4 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7657943ea0201a07552d87b12912d59dccb8d1dea16b5ae16bb93389b17f626b [INFO] running `Command { std: "docker" "start" "-a" "7657943ea0201a07552d87b12912d59dccb8d1dea16b5ae16bb93389b17f626b", kill_on_drop: false }` [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling hashbrown v0.16.1 [INFO] [stderr] Compiling indexmap v2.12.1 [INFO] [stderr] Compiling singletons v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.54s [INFO] running `Command { std: "docker" "inspect" "7657943ea0201a07552d87b12912d59dccb8d1dea16b5ae16bb93389b17f626b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7657943ea0201a07552d87b12912d59dccb8d1dea16b5ae16bb93389b17f626b", kill_on_drop: false }` [INFO] [stdout] 7657943ea0201a07552d87b12912d59dccb8d1dea16b5ae16bb93389b17f626b [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c49046c25fa1adfb660bd70ca33c73e266fbea098fe81f5ad6c70624610f20a [INFO] running `Command { std: "docker" "start" "-a" "0c49046c25fa1adfb660bd70ca33c73e266fbea098fe81f5ad6c70624610f20a", kill_on_drop: false }` [INFO] [stderr] Compiling singletons v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `Command { std: "docker" "inspect" "0c49046c25fa1adfb660bd70ca33c73e266fbea098fe81f5ad6c70624610f20a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c49046c25fa1adfb660bd70ca33c73e266fbea098fe81f5ad6c70624610f20a", kill_on_drop: false }` [INFO] [stdout] 0c49046c25fa1adfb660bd70ca33c73e266fbea098fe81f5ad6c70624610f20a [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 44dcc400fdcb9451648ddc7778ea5c1822517176f4b0f4996385373531ccb374 [INFO] running `Command { std: "docker" "start" "-a" "44dcc400fdcb9451648ddc7778ea5c1822517176f4b0f4996385373531ccb374", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/singletons-e3abc7ce64496f2d) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test map::tests::test_singletonmap_clone ... ok [INFO] [stdout] test map::tests::test_singletonmap_basic_operations ... ok [INFO] [stdout] test map::tests::test_singletonmap_get_mut ... ok [INFO] [stdout] test map::tests::test_singletonmap_get_or_insert_default ... ok [INFO] [stdout] test map::tests::test_singletonmap_contains_key ... ok [INFO] [stdout] test map::tests::test_singletonmap_entry ... ok [INFO] [stdout] test map::tests::test_singletonmap_clear ... ok [INFO] [stdout] test map::tests::test_singletonmap_remove ... ok [INFO] [stdout] test set::tests::singletonset_works_with_custom_defaults ... ok [INFO] [stdout] test set::tests::singletonset_can_be_iterated ... ok [INFO] [stdout] test set::tests::singletonset_works_without_default ... ok [INFO] [stdout] test set::tests::test_singletonset_mutations ... ok [INFO] [stdout] test set::tests::test_singletonset_retains_last_element_of_type ... ok [INFO] [stdout] test map::tests::test_singletonmap_iterators ... ok [INFO] [stderr] Doc-tests singletons [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test src/map.rs - map::SingletonMap::contains_key (line 189) ... ok [INFO] [stdout] test src/map.rs - map::SingletonMap::get (line 137) ... ok [INFO] [stdout] test src/map.rs - map::SingletonMap::entry (line 234) ... ok [INFO] [stdout] test src/map.rs - map::SingletonMap (line 14) ... ok [INFO] [stdout] test src/map.rs - map::SingletonMap::get_mut (line 154) ... ok [INFO] [stdout] test src/lib.rs - (line 70) ... ok [INFO] [stdout] test src/map.rs - map::SingletonMap::get_or_insert_default (line 254) ... ok [INFO] [stdout] test src/map.rs - map::SingletonMap::insert (line 122) ... ok [INFO] [stdout] test src/lib.rs - (line 39) ... ok [INFO] [stdout] test src/map.rs - map::SingletonMap::new (line 35) ... ok [INFO] [stdout] test src/set.rs - set::SingletonSet::new (line 24) ... ok [INFO] [stdout] test src/map.rs - map::SingletonMap::with_capacity (line 52) ... ok [INFO] [stdout] test src/set.rs - set::SingletonSet::with_capacity (line 42) ... ok [INFO] [stdout] test src/map.rs - map::SingletonMap::remove (line 173) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.94s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "44dcc400fdcb9451648ddc7778ea5c1822517176f4b0f4996385373531ccb374", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44dcc400fdcb9451648ddc7778ea5c1822517176f4b0f4996385373531ccb374", kill_on_drop: false }` [INFO] [stdout] 44dcc400fdcb9451648ddc7778ea5c1822517176f4b0f4996385373531ccb374