[INFO] fetching crate flagset 0.4.2...
[INFO] testing flagset-0.4.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate flagset 0.4.2 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate flagset 0.4.2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flagset 0.4.2
[INFO] finished tweaking crates.io crate flagset 0.4.2
[INFO] tweaked toml for crates.io crate flagset 0.4.2 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01a03781dbbb18b12f3e39b4c2533b859ae3c40a735baf00d96de02123c0ba6a
[INFO] running `Command { std: "docker" "start" "-a" "01a03781dbbb18b12f3e39b4c2533b859ae3c40a735baf00d96de02123c0ba6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01a03781dbbb18b12f3e39b4c2533b859ae3c40a735baf00d96de02123c0ba6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01a03781dbbb18b12f3e39b4c2533b859ae3c40a735baf00d96de02123c0ba6a", kill_on_drop: false }`
[INFO] [stdout] 01a03781dbbb18b12f3e39b4c2533b859ae3c40a735baf00d96de02123c0ba6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cf2a0948bb57e095f33aed1c5cf4f46a0de3fa55bf59cb4de56752914b1c22b
[INFO] running `Command { std: "docker" "start" "-a" "8cf2a0948bb57e095f33aed1c5cf4f46a0de3fa55bf59cb4de56752914b1c22b", kill_on_drop: false }`
[INFO] [stderr]    Compiling flagset v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "8cf2a0948bb57e095f33aed1c5cf4f46a0de3fa55bf59cb4de56752914b1c22b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cf2a0948bb57e095f33aed1c5cf4f46a0de3fa55bf59cb4de56752914b1c22b", kill_on_drop: false }`
[INFO] [stdout] 8cf2a0948bb57e095f33aed1c5cf4f46a0de3fa55bf59cb4de56752914b1c22b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1195821412e616ad44ea3e76c4c894d3cd0179728f5effc0c7a7b0502fdefc2
[INFO] running `Command { std: "docker" "start" "-a" "e1195821412e616ad44ea3e76c4c894d3cd0179728f5effc0c7a7b0502fdefc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling serde_repr v0.1.7
[INFO] [stderr]    Compiling flagset v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.81s
[INFO] running `Command { std: "docker" "inspect" "e1195821412e616ad44ea3e76c4c894d3cd0179728f5effc0c7a7b0502fdefc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1195821412e616ad44ea3e76c4c894d3cd0179728f5effc0c7a7b0502fdefc2", kill_on_drop: false }`
[INFO] [stdout] e1195821412e616ad44ea3e76c4c894d3cd0179728f5effc0c7a7b0502fdefc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9dbc290e21e51e38a426c559985db579f67c0e1e1edb7cc01979d5dd4b4a851a
[INFO] running `Command { std: "docker" "start" "-a" "9dbc290e21e51e38a426c559985db579f67c0e1e1edb7cc01979d5dd4b4a851a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flagset-040b64508886ac5d)
[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 34 tests
[INFO] [stdout] test src/lib.rs - (line 136) ... ok
[INFO] [stdout] test src/lib.rs - (line 90) ... ok
[INFO] [stdout] test src/lib.rs - (line 105) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::clear (line 996) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::retain (line 1047) ... ok
[INFO] [stdout] test src/lib.rs - (line 119) ... ok
[INFO] [stdout] test src/lib.rs - InvalidBits (line 254) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::new (line 767) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitor_assign (line 572) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::is_empty (line 901) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitand_assign (line 516) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::not (line 459) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::contains (line 972) ... ok
[INFO] [stdout] test src/lib.rs - flags (line 1124) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::sub (line 661) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::rem_assign (line 742) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::from (line 399) ... ok
[INFO] [stdout] test src/lib.rs - (line 58) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::sub_assign (line 685) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::new_truncated (line 794) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitand (line 489) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::default (line 427) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::full (line 851) ... ok
[INFO] [stdout] test src/lib.rs - (line 157) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::rem (line 714) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitor (line 547) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bits (line 880) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::is_disjoint (line 949) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::into_iter (line 352) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::is_full (line 925) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::drain (line 1020) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitxor_assign (line 630) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::new_unchecked (line 823) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitxor (line 605) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9dbc290e21e51e38a426c559985db579f67c0e1e1edb7cc01979d5dd4b4a851a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dbc290e21e51e38a426c559985db579f67c0e1e1edb7cc01979d5dd4b4a851a", kill_on_drop: false }`
[INFO] [stdout] 9dbc290e21e51e38a426c559985db579f67c0e1e1edb7cc01979d5dd4b4a851a