[INFO] fetching crate flagset 0.4.7...
[INFO] testing flagset-0.4.7 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate flagset 0.4.7 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flagset 0.4.7 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b7fb930c1359b480190f1421397693f5a3e2bfc264489a74d7eb628a01ea73a
[INFO] running `Command { std: "docker" "start" "-a" "9b7fb930c1359b480190f1421397693f5a3e2bfc264489a74d7eb628a01ea73a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b7fb930c1359b480190f1421397693f5a3e2bfc264489a74d7eb628a01ea73a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b7fb930c1359b480190f1421397693f5a3e2bfc264489a74d7eb628a01ea73a", kill_on_drop: false }`
[INFO] [stdout] 9b7fb930c1359b480190f1421397693f5a3e2bfc264489a74d7eb628a01ea73a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a887c8f0f4fb52c8e393d25dc8c51a7824f4b744ec70db32b69854bcd120f719
[INFO] running `Command { std: "docker" "start" "-a" "a887c8f0f4fb52c8e393d25dc8c51a7824f4b744ec70db32b69854bcd120f719", kill_on_drop: false }`
[INFO] [stderr]    Compiling flagset v0.4.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "a887c8f0f4fb52c8e393d25dc8c51a7824f4b744ec70db32b69854bcd120f719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a887c8f0f4fb52c8e393d25dc8c51a7824f4b744ec70db32b69854bcd120f719", kill_on_drop: false }`
[INFO] [stdout] a887c8f0f4fb52c8e393d25dc8c51a7824f4b744ec70db32b69854bcd120f719
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 287cf1371823a20e64d67a7c3b840106094ed5b2b0b9e4b0c467a224be3621e9
[INFO] running `Command { std: "docker" "start" "-a" "287cf1371823a20e64d67a7c3b840106094ed5b2b0b9e4b0c467a224be3621e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling flagset v0.4.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.97s
[INFO] running `Command { std: "docker" "inspect" "287cf1371823a20e64d67a7c3b840106094ed5b2b0b9e4b0c467a224be3621e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "287cf1371823a20e64d67a7c3b840106094ed5b2b0b9e4b0c467a224be3621e9", kill_on_drop: false }`
[INFO] [stdout] 287cf1371823a20e64d67a7c3b840106094ed5b2b0b9e4b0c467a224be3621e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 87c89b25a065137634271fa9d37830a5d4d141c2590286a133d7f2a97b6f4b9f
[INFO] running `Command { std: "docker" "start" "-a" "87c89b25a065137634271fa9d37830a5d4d141c2590286a133d7f2a97b6f4b9f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flagset-6d83e6a270854aa4)
[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 - FlagSet<F>::bits (line 949) ... ok
[INFO] [stdout] test src/lib.rs - (line 58) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitand_assign (line 531) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::contains (line 1041) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitxor (line 620) ... ok
[INFO] [stdout] test src/lib.rs - (line 119) ... ok
[INFO] [stdout] test src/lib.rs - (line 157) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitor_assign (line 587) ... ok
[INFO] [stdout] test src/lib.rs - (line 136) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitor (line 562) ... ok
[INFO] [stdout] test src/lib.rs - (line 105) ... 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>::bitxor_assign (line 645) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::full (line 920) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::is_empty (line 970) ... 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>::bitand (line 504) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::clear (line 1065) ... ok
[INFO] [stdout] test src/lib.rs - (line 90) ... 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>::new (line 811) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::is_disjoint (line 1018) ... 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 - FlagSet<F>::rem (line 729) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::not (line 474) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::new_unchecked (line 867) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::sub_assign (line 700) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::new_truncated (line 838) ... ok
[INFO] [stdout] test src/lib.rs - InvalidBits (line 255) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::retain (line 1116) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::rem_assign (line 757) ... 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 2.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "87c89b25a065137634271fa9d37830a5d4d141c2590286a133d7f2a97b6f4b9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87c89b25a065137634271fa9d37830a5d4d141c2590286a133d7f2a97b6f4b9f", kill_on_drop: false }`
[INFO] [stdout] 87c89b25a065137634271fa9d37830a5d4d141c2590286a133d7f2a97b6f4b9f