[INFO] fetching crate flagset 0.4.7...
[INFO] testing flagset-0.4.7 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate flagset 0.4.7 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate flagset 0.4.7
[INFO] finished tweaking crates.io crate flagset 0.4.7
[INFO] tweaked toml for crates.io crate flagset 0.4.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flagset 0.4.7 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 12 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c15f35c448a30027d7de656740cc18e0c920839342bf13bf518081ceea72ec5f
[INFO] running `Command { std: "docker" "start" "-a" "c15f35c448a30027d7de656740cc18e0c920839342bf13bf518081ceea72ec5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c15f35c448a30027d7de656740cc18e0c920839342bf13bf518081ceea72ec5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c15f35c448a30027d7de656740cc18e0c920839342bf13bf518081ceea72ec5f", kill_on_drop: false }`
[INFO] [stdout] c15f35c448a30027d7de656740cc18e0c920839342bf13bf518081ceea72ec5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 09ef1dc12b9c8a7dd1ea213ca25b14069dcd8b18898fd4907a6f14975358fcb3
[INFO] running `Command { std: "docker" "start" "-a" "09ef1dc12b9c8a7dd1ea213ca25b14069dcd8b18898fd4907a6f14975358fcb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling flagset v0.4.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "09ef1dc12b9c8a7dd1ea213ca25b14069dcd8b18898fd4907a6f14975358fcb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09ef1dc12b9c8a7dd1ea213ca25b14069dcd8b18898fd4907a6f14975358fcb3", kill_on_drop: false }`
[INFO] [stdout] 09ef1dc12b9c8a7dd1ea213ca25b14069dcd8b18898fd4907a6f14975358fcb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] cd3da67863c1430463490b87d8dbd1cf9fdb1600fca5f76b9307342aa3fc33b2
[INFO] running `Command { std: "docker" "start" "-a" "cd3da67863c1430463490b87d8dbd1cf9fdb1600fca5f76b9307342aa3fc33b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling flagset v0.4.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.92s
[INFO] running `Command { std: "docker" "inspect" "cd3da67863c1430463490b87d8dbd1cf9fdb1600fca5f76b9307342aa3fc33b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd3da67863c1430463490b87d8dbd1cf9fdb1600fca5f76b9307342aa3fc33b2", kill_on_drop: false }`
[INFO] [stdout] cd3da67863c1430463490b87d8dbd1cf9fdb1600fca5f76b9307342aa3fc33b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d4d11f47309310519be87914b9312a7bf8c1a087709929fc82e351e7bef682d1
[INFO] running `Command { std: "docker" "start" "-a" "d4d11f47309310519be87914b9312a7bf8c1a087709929fc82e351e7bef682d1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flagset-8d9477e7b18f02fa)
[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] [stderr]    Doc-tests flagset
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test src/lib.rs - (line 105) ... ok
[INFO] [stdout] test src/lib.rs - (line 90) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitand (line 504) ... ok
[INFO] [stdout] test src/lib.rs - (line 58) ... ok
[INFO] [stdout] test src/lib.rs - (line 136) ... ok
[INFO] [stdout] test src/lib.rs - (line 119) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitand_assign (line 531) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitor_assign (line 587) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitor (line 562) ... ok
[INFO] [stdout] test src/lib.rs - (line 157) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::clear (line 1065) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::default (line 442) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::drain (line 1089) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitxor (line 620) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bits (line 949) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitxor_assign (line 645) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::empty (line 895) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::from (line 414) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::full (line 920) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::contains (line 1041) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::into_iter (line 360) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::extend (line 782) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::new_truncated (line 838) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::is_disjoint (line 1018) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::new (line 811) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::new_unchecked (line 867) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::not (line 474) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::is_empty (line 970) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::rem (line 729) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::rem_assign (line 757) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::retain (line 1116) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::is_full (line 994) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::sub (line 676) ... ok
[INFO] [stdout] test src/lib.rs - InvalidBits (line 255) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::sub_assign (line 700) ... ok
[INFO] [stdout] test src/lib.rs - flags (line 1193) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d4d11f47309310519be87914b9312a7bf8c1a087709929fc82e351e7bef682d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4d11f47309310519be87914b9312a7bf8c1a087709929fc82e351e7bef682d1", kill_on_drop: false }`
[INFO] [stdout] d4d11f47309310519be87914b9312a7bf8c1a087709929fc82e351e7bef682d1