[INFO] fetching crate singletonset 0.1.2...
[INFO] testing singletonset-0.1.2 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate singletonset 0.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate singletonset 0.1.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate singletonset 0.1.2
[INFO] tweaked toml for crates.io crate singletonset 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate singletonset 0.1.2 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate singletonset 0.1.2 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "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" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1ab27ca74eee6f04fc9c8c2a98ecb13c93762ef8ebd287c5b1c06e2472b766e
[INFO] running `Command { std: "docker" "start" "-a" "b1ab27ca74eee6f04fc9c8c2a98ecb13c93762ef8ebd287c5b1c06e2472b766e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1ab27ca74eee6f04fc9c8c2a98ecb13c93762ef8ebd287c5b1c06e2472b766e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1ab27ca74eee6f04fc9c8c2a98ecb13c93762ef8ebd287c5b1c06e2472b766e", kill_on_drop: false }`
[INFO] [stdout] b1ab27ca74eee6f04fc9c8c2a98ecb13c93762ef8ebd287c5b1c06e2472b766e
[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" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18c0d03f39cb0d00bfcf00d6c9fb4fc1c767dfadf84c6c571dc2140019c15180
[INFO] running `Command { std: "docker" "start" "-a" "18c0d03f39cb0d00bfcf00d6c9fb4fc1c767dfadf84c6c571dc2140019c15180", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexmap v2.7.0
[INFO] [stderr]    Compiling singletonset v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "18c0d03f39cb0d00bfcf00d6c9fb4fc1c767dfadf84c6c571dc2140019c15180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18c0d03f39cb0d00bfcf00d6c9fb4fc1c767dfadf84c6c571dc2140019c15180", kill_on_drop: false }`
[INFO] [stdout] 18c0d03f39cb0d00bfcf00d6c9fb4fc1c767dfadf84c6c571dc2140019c15180
[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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88a0e3fc804d057c79554f44024a7efb734f32cdc1bc850d5da9a4ee77ad0e5f
[INFO] running `Command { std: "docker" "start" "-a" "88a0e3fc804d057c79554f44024a7efb734f32cdc1bc850d5da9a4ee77ad0e5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling singletonset v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "88a0e3fc804d057c79554f44024a7efb734f32cdc1bc850d5da9a4ee77ad0e5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88a0e3fc804d057c79554f44024a7efb734f32cdc1bc850d5da9a4ee77ad0e5f", kill_on_drop: false }`
[INFO] [stdout] 88a0e3fc804d057c79554f44024a7efb734f32cdc1bc850d5da9a4ee77ad0e5f
[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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d898972f2e295ea90dd3723ae8b9399e7144d26824e89dfdd797532622e53c44
[INFO] running `Command { std: "docker" "start" "-a" "d898972f2e295ea90dd3723ae8b9399e7144d26824e89dfdd797532622e53c44", 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/singletonset-0c4f8a87ff74b959)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::singletonset_works_without_default ... ok
[INFO] [stdout] test tests::test_singletonset_mutations ... ok
[INFO] [stdout] test tests::singletonset_can_be_iterated ... ok
[INFO] [stdout] test tests::singletonset_works_with_custom_defaults ... ok
[INFO] [stdout] test tests::test_singletonset_retains_last_element_of_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests singletonset
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - SingletonSet::new (line 29) ... ok
[INFO] [stdout] test src/lib.rs - (line 61) ... ok
[INFO] [stdout] test src/lib.rs - SingletonSet::with_capacity (line 47) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d898972f2e295ea90dd3723ae8b9399e7144d26824e89dfdd797532622e53c44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d898972f2e295ea90dd3723ae8b9399e7144d26824e89dfdd797532622e53c44", kill_on_drop: false }`
[INFO] [stdout] d898972f2e295ea90dd3723ae8b9399e7144d26824e89dfdd797532622e53c44
