[INFO] fetching crate flagset 0.3.0...
[INFO] testing flagset-0.3.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate flagset 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate flagset 0.3.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate flagset 0.3.0
[INFO] finished tweaking crates.io crate flagset 0.3.0
[INFO] tweaked toml for crates.io crate flagset 0.3.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] b300dc00d0caf8b3631f5d8042807f1ddc9ea645ab39f79a8fa6fe4bd420d3eb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "b300dc00d0caf8b3631f5d8042807f1ddc9ea645ab39f79a8fa6fe4bd420d3eb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling flagset v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `"docker" "inspect" "b300dc00d0caf8b3631f5d8042807f1ddc9ea645ab39f79a8fa6fe4bd420d3eb"`
[INFO] running `"docker" "rm" "-f" "b300dc00d0caf8b3631f5d8042807f1ddc9ea645ab39f79a8fa6fe4bd420d3eb"`
[INFO] [stdout] b300dc00d0caf8b3631f5d8042807f1ddc9ea645ab39f79a8fa6fe4bd420d3eb
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8774fe8fcc3c87696b40eb9c158adcf6766d0c64b1fa351231a9d673cd5de94f
[INFO] running `"docker" "start" "-a" "8774fe8fcc3c87696b40eb9c158adcf6766d0c64b1fa351231a9d673cd5de94f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling flagset v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "8774fe8fcc3c87696b40eb9c158adcf6766d0c64b1fa351231a9d673cd5de94f"`
[INFO] running `"docker" "rm" "-f" "8774fe8fcc3c87696b40eb9c158adcf6766d0c64b1fa351231a9d673cd5de94f"`
[INFO] [stdout] 8774fe8fcc3c87696b40eb9c158adcf6766d0c64b1fa351231a9d673cd5de94f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stdout] a0ba4bb1a14ab437fa134465532bdf421db9a5624ab3fdc7e9ace565b508bac8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "a0ba4bb1a14ab437fa134465532bdf421db9a5624ab3fdc7e9ace565b508bac8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/flagset-14c1d73544cb240f
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flagset
[INFO] [stdout] 
[INFO] [stdout] running 33 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 -  (line 119) ... ok
[INFO] [stdout] test src/lib.rs -  (line 58) ... ok
[INFO] [stdout] test src/lib.rs -  (line 157) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bits (line 778) ... ok
[INFO] [stdout] test src/lib.rs -  (line 136) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitor (line 452) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitand_assign (line 421) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitxor (line 510) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitand (line 394) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitxor_assign (line 535) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::from (line 305) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::into_iter (line 260) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::clear (line 894) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitor_assign (line 477) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::is_full (line 823) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::full (line 751) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::contains (line 870) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::default (line 332) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::is_empty (line 799) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::new_unchecked (line 728) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::is_disjoint (line 847) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::new (line 672) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::drain (line 918) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::new_truncated (line 699) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::not (line 364) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::rem (line 619) ... ok
[INFO] [stdout] test src/lib.rs - flags (line 994) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::sub (line 566) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::sub_assign (line 590) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::retain (line 945) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::rem_assign (line 647) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a0ba4bb1a14ab437fa134465532bdf421db9a5624ab3fdc7e9ace565b508bac8"`
[INFO] running `"docker" "rm" "-f" "a0ba4bb1a14ab437fa134465532bdf421db9a5624ab3fdc7e9ace565b508bac8"`
[INFO] [stdout] a0ba4bb1a14ab437fa134465532bdf421db9a5624ab3fdc7e9ace565b508bac8