[INFO] fetching crate tinyset 0.4.6...
[INFO] testing tinyset-0.4.6 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate tinyset 0.4.6 into /workspace/builds/worker-60/source
[INFO] validating manifest of crates.io crate tinyset 0.4.6 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 tinyset 0.4.6
[INFO] finished tweaking crates.io crate tinyset 0.4.6
[INFO] tweaked toml for crates.io crate tinyset 0.4.6 written to /workspace/builds/worker-60/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]  Downloading crates ...
[INFO] [stderr]   Downloaded stats_alloc v0.1.8
[INFO] [stderr]   Downloaded id-set v0.2.2
[INFO] [stderr]   Downloaded roaring v0.6.7
[INFO] [stderr]   Downloaded scaling v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] db4158b15e00da0060d6fe652741d427d98e43998ac138940fa59e766fad7b9b
[INFO] running `Command { std: "docker" "start" "-a" "db4158b15e00da0060d6fe652741d427d98e43998ac138940fa59e766fad7b9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db4158b15e00da0060d6fe652741d427d98e43998ac138940fa59e766fad7b9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db4158b15e00da0060d6fe652741d427d98e43998ac138940fa59e766fad7b9b", kill_on_drop: false }`
[INFO] [stdout] db4158b15e00da0060d6fe652741d427d98e43998ac138940fa59e766fad7b9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] 835b53b38da2ccd4f81a88b66486ddc97505b639bd77e14aca0d7cdbcd22c6fa
[INFO] running `Command { std: "docker" "start" "-a" "835b53b38da2ccd4f81a88b66486ddc97505b639bd77e14aca0d7cdbcd22c6fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tinyset v0.4.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `set`
[INFO] [stdout]    --> src/setu32.rs:640:5
[INFO] [stdout]     |
[INFO] [stdout] 640 |     set: SetU32,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `set`
[INFO] [stdout]    --> src/setu64.rs:412:5
[INFO] [stdout]     |
[INFO] [stdout] 412 |     set: SetU64,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.60s
[INFO] running `Command { std: "docker" "inspect" "835b53b38da2ccd4f81a88b66486ddc97505b639bd77e14aca0d7cdbcd22c6fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "835b53b38da2ccd4f81a88b66486ddc97505b639bd77e14aca0d7cdbcd22c6fa", kill_on_drop: false }`
[INFO] [stdout] 835b53b38da2ccd4f81a88b66486ddc97505b639bd77e14aca0d7cdbcd22c6fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] 5bc0206e3fd4f459f977256714919bda3d492a6ae1a2daf4b7b3b0616ae6d94c
[INFO] running `Command { std: "docker" "start" "-a" "5bc0206e3fd4f459f977256714919bda3d492a6ae1a2daf4b7b3b0616ae6d94c", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling heapsize v0.4.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling retain_mut v0.1.4
[INFO] [stderr]    Compiling id-set v0.2.2
[INFO] [stderr]    Compiling stats_alloc v0.1.8
[INFO] [stderr]    Compiling scaling v0.1.3
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stdout] warning: field is never read: `set`
[INFO] [stdout]    --> src/setu32.rs:640:5
[INFO] [stdout]     |
[INFO] [stdout] 640 |     set: SetU32,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `set`
[INFO] [stdout]    --> src/setu64.rs:412:5
[INFO] [stdout]     |
[INFO] [stdout] 412 |     set: SetU64,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling roaring v0.6.7
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling proptest v0.10.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling tinyset v0.4.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `set`
[INFO] [stdout]    --> src/setu32.rs:640:5
[INFO] [stdout]     |
[INFO] [stdout] 640 |     set: SetU32,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `set`
[INFO] [stdout]    --> src/setu64.rs:412:5
[INFO] [stdout]     |
[INFO] [stdout] 412 |     set: SetU64,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.77s
[INFO] running `Command { std: "docker" "inspect" "5bc0206e3fd4f459f977256714919bda3d492a6ae1a2daf4b7b3b0616ae6d94c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bc0206e3fd4f459f977256714919bda3d492a6ae1a2daf4b7b3b0616ae6d94c", kill_on_drop: false }`
[INFO] [stdout] 5bc0206e3fd4f459f977256714919bda3d492a6ae1a2daf4b7b3b0616ae6d94c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] 71004ebeb0616bfa9caaefcb1bbf208162469f01bb24f2e05e10eb948559f7cc
[INFO] running `Command { std: "docker" "start" "-a" "71004ebeb0616bfa9caaefcb1bbf208162469f01bb24f2e05e10eb948559f7cc", 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: field is never read: `set`
[INFO] [stderr]    --> src/setu32.rs:640:5
[INFO] [stderr]     |
[INFO] [stderr] 640 |     set: SetU32,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `set`
[INFO] [stderr]    --> src/setu64.rs:412:5
[INFO] [stderr]     |
[INFO] [stderr] 412 |     set: SetU64,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tinyset` (lib) generated 2 warnings
[INFO] [stderr] warning: `tinyset` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tinyset-b29f61bf1775f99b)
[INFO] [stdout] 
[INFO] [stdout] running 75 tests
[INFO] [stdout] test map64::map64 ... ok
[INFO] [stdout] test setu32::test_insert ... ok
[INFO] [stdout] test setu32::test_lookfor ... ok
[INFO] [stdout] test setu32::test_log_2 ... ok
[INFO] [stdout] test setu32::test_remove ... ok
[INFO] [stdout] test setu32::test_collect ... ok
[INFO] [stdout] test set64::fits_i32 ... ok
[INFO] [stdout] test setu32::test_tiny ... ok
[INFO] [stdout] test set64::fits_i16 ... ok
[INFO] [stdout] test set64::fits_i8 ... ok
[INFO] [stdout] test set64::fits_i64 ... ok
[INFO] [stdout] test set64::fits_u32 ... ok
[INFO] [stdout] test set64::fits_isize ... ok
[INFO] [stdout] test set64::fits_u16 ... ok
[INFO] [stdout] test setu32::tests::check_specific_tinies ... ok
[INFO] [stdout] test set64::fits_u64 ... ok
[INFO] [stdout] test set64::fits_usize ... ok
[INFO] [stdout] test set64::fits_u8 ... ok
[INFO] [stdout] test setu32b::check_tiny_insert ... ok
[INFO] [stdout] test setu32::tests::check_sets ... ok
[INFO] [stdout] test setu32b::test_denseiter ... ok
[INFO] [stdout] test setu32b::test_collect ... ok
[INFO] [stdout] test setu32b::test_log2 ... ok
[INFO] [stdout] test setu32b::table_sizes ... ok
[INFO] [stdout] test setu32b::test_lookfor ... ok
[INFO] [stdout] test setu32b::test_insert ... ok
[INFO] [stdout] test setu32b::test_p_remove ... ok
[INFO] [stdout] test setu32b::test_tableiter ... ok
[INFO] [stdout] test setu64::just_clone ... ok
[INFO] [stdout] test setu64::test_insert ... ok
[INFO] [stdout] test setu64::test_log_2 ... ok
[INFO] [stdout] test setu64::test_lookfor ... ok
[INFO] [stdout] test setu64::test_collect ... ok
[INFO] [stdout] test setu64::test_remove ... ok
[INFO] [stdout] test setu64::test_tiny ... ok
[INFO] [stdout] test setu32b::check_tiny_from_singleton ... ok
[INFO] [stdout] test setu32b::check_tiny_from_inserts ... ok
[INFO] [stdout] test setu64::tests::check_specific_tinies ... ok
[INFO] [stdout] test set64::copycheck_random_sets ... ok
[INFO] [stdout] test setu64::tests::check_specific_sets ... ok
[INFO] [stdout] test copyset::check_random_sets ... ok
[INFO] [stdout] test setu32b::check_to_from_tiny ... ok
[INFO] [stdout] test setu64::tests::check_sets ... ok
[INFO] [stdout] test setu32::tests::copycheck_random_sets ... ok
[INFO] [stdout] test setu32b::check_tiny_from_slice ... ok
[INFO] [stdout] test setu32::tests::check_tiny ... ok
[INFO] [stdout] test setu32b::test_insert_remove ... ok
[INFO] [stdout] test setu64::tests::check_tiny ... ok
[INFO] [stdout] test setusize::copycheck_random_sets ... ok
[INFO] [stdout] test setu64::tests::copycheck_random_sets ... ok
[INFO] [stdout] test setu32::tests::check_random_sets ... ok
[INFO] [stdout] test setu64::tests::check_random_sets ... ok
[INFO] [stdout] test set64::copycheck_u8_sets ... ok
[INFO] [stdout] test setu32::tests::test_size ... ok
[INFO] [stdout] test set64::copycheck_medium_sets ... ok
[INFO] [stdout] test anymap::check_u8_maps ... ok
[INFO] [stdout] test setu32::tests::copycheck_medium_sets ... ok
[INFO] [stdout] test setu64::tests::copycheck_medium_sets ... ok
[INFO] [stdout] test setusize::copycheck_medium_sets ... ok
[INFO] [stdout] test setu32b::check_tiny_insert_remove ... ok
[INFO] [stdout] test setu32::tests::copycheck_big_sets ... ok
[INFO] [stdout] test setusize::copycheck_big_sets ... ok
[INFO] [stdout] test setu64::tests::copycheck_big_sets ... ok
[INFO] [stdout] test set64::copycheck_big_sets ... ok
[INFO] [stdout] test setu32::tests::check_random_primitives ... ok
[INFO] [stdout] test anymap::check_i8_maps ... ok
[INFO] [stdout] test copyset::check_medium_sets ... ok
[INFO] [stdout] test setu64::tests::check_random_primitives ... ok
[INFO] [stdout] test setu64::tests::test_size ... ok
[INFO] [stdout] test copyset::check_big_sets ... ok
[INFO] [stdout] test setu64::tests::check_medium_sets ... ok
[INFO] [stdout] test setu32::tests::check_medium_sets ... ok
[INFO] [stdout] test setu32::tests::check_big_sets ... ok
[INFO] [stdout] test setu64::tests::check_big_sets ... ok
[INFO] [stdout] test anymap::check_string_maps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 75 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.27s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tinyset
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/set64.rs - set64::&'aSet64<T>::bitor (line 352) ... ok
[INFO] [stdout] test src/set64.rs - set64::Set64<T>::extend (line 323) ... ok
[INFO] [stdout] test src/lib.rs - (line 46) ... ok
[INFO] [stdout] test src/set64.rs - set64::&'aSet64<T>::sub (line 291) ... ok
[INFO] [stdout] test src/set64.rs - set64::Set64 (line 143) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "71004ebeb0616bfa9caaefcb1bbf208162469f01bb24f2e05e10eb948559f7cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71004ebeb0616bfa9caaefcb1bbf208162469f01bb24f2e05e10eb948559f7cc", kill_on_drop: false }`
[INFO] [stdout] 71004ebeb0616bfa9caaefcb1bbf208162469f01bb24f2e05e10eb948559f7cc