[INFO] fetching crate tinyset 0.4.4...
[INFO] testing tinyset-0.4.4 against 1.47.0 for beta-1.48-1
[INFO] extracting crate tinyset 0.4.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tinyset 0.4.4 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tinyset 0.4.4
[INFO] finished tweaking crates.io crate tinyset 0.4.4
[INFO] tweaked toml for crates.io crate tinyset 0.4.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a071d235c77196cde9ed09aa32b90ba4e413c326290a7d7a72014e7d4251d52
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0a071d235c77196cde9ed09aa32b90ba4e413c326290a7d7a72014e7d4251d52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a071d235c77196cde9ed09aa32b90ba4e413c326290a7d7a72014e7d4251d52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a071d235c77196cde9ed09aa32b90ba4e413c326290a7d7a72014e7d4251d52", kill_on_drop: false }`
[INFO] [stdout] 0a071d235c77196cde9ed09aa32b90ba4e413c326290a7d7a72014e7d4251d52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c85687fc188f26415ac542096ed855198b17ec62e0d242dc13fdd2a684a6768
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3c85687fc188f26415ac542096ed855198b17ec62e0d242dc13fdd2a684a6768", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinyset v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `Command { std: "docker" "inspect" "3c85687fc188f26415ac542096ed855198b17ec62e0d242dc13fdd2a684a6768", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c85687fc188f26415ac542096ed855198b17ec62e0d242dc13fdd2a684a6768", kill_on_drop: false }`
[INFO] [stdout] 3c85687fc188f26415ac542096ed855198b17ec62e0d242dc13fdd2a684a6768
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b44a978349df02b0f9c7613e68016da9b02427996f24a8628162c373b9d75d87
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b44a978349df02b0f9c7613e68016da9b02427996f24a8628162c373b9d75d87", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapsize v0.4.2
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling id-set v0.2.2
[INFO] [stderr]    Compiling stats_alloc v0.1.8
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling easybench v1.0.0
[INFO] [stderr]    Compiling roaring v0.6.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling proptest v0.10.1
[INFO] [stderr]    Compiling tinyset v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]    --> src/setu32b.rs:138:30
[INFO] [stdout]     |
[INFO] [stdout] 138 |     for v in [0,1,1,2,29,30].into_iter().cloned() {
[INFO] [stdout]     |                              ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]    --> src/setu32b.rs:144:28
[INFO] [stdout]     |
[INFO] [stdout] 144 |     for v in [0,30,2,29,1].into_iter().cloned() {
[INFO] [stdout]     |                            ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]    --> src/setu32b.rs:154:28
[INFO] [stdout]     |
[INFO] [stdout] 154 |     for v in [49,40,30,21].into_iter().cloned() {
[INFO] [stdout]     |                            ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]    --> src/setu32b.rs:159:28
[INFO] [stdout]     |
[INFO] [stdout] 159 |     for v in [49,40,30,21].into_iter().cloned() {
[INFO] [stdout]     |                            ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 41.20s
[INFO] running `Command { std: "docker" "inspect" "b44a978349df02b0f9c7613e68016da9b02427996f24a8628162c373b9d75d87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b44a978349df02b0f9c7613e68016da9b02427996f24a8628162c373b9d75d87", kill_on_drop: false }`
[INFO] [stdout] b44a978349df02b0f9c7613e68016da9b02427996f24a8628162c373b9d75d87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a08bc217f98527675d0fd0e310cfa3dae92b414a52679e73f0ae88f9484d1de0
[INFO] running `Command { std: "docker" "start" "-a" "a08bc217f98527675d0fd0e310cfa3dae92b414a52679e73f0ae88f9484d1de0", kill_on_drop: false }`
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]    --> src/setu32b.rs:138:30
[INFO] [stderr]     |
[INFO] [stderr] 138 |     for v in [0,1,1,2,29,30].into_iter().cloned() {
[INFO] [stderr]     |                              ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]    --> src/setu32b.rs:144:28
[INFO] [stderr]     |
[INFO] [stderr] 144 |     for v in [0,30,2,29,1].into_iter().cloned() {
[INFO] [stderr]     |                            ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]    --> src/setu32b.rs:154:28
[INFO] [stderr]     |
[INFO] [stderr] 154 |     for v in [49,40,30,21].into_iter().cloned() {
[INFO] [stderr]     |                            ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]    --> src/setu32b.rs:159:28
[INFO] [stderr]     |
[INFO] [stderr] 159 |     for v in [49,40,30,21].into_iter().cloned() {
[INFO] [stderr]     |                            ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tinyset-1a80ef5c79ca0700
[INFO] [stdout] 
[INFO] [stdout] running 75 tests
[INFO] [stdout] test map64::map64 ... ok
[INFO] [stdout] test set64::fits_i16 ... ok
[INFO] [stdout] test set64::fits_i32 ... ok
[INFO] [stdout] test set64::fits_isize ... ok
[INFO] [stdout] test set64::fits_i64 ... ok
[INFO] [stdout] test set64::fits_i8 ... ok
[INFO] [stdout] test set64::fits_u64 ... ok
[INFO] [stdout] test set64::fits_u8 ... ok
[INFO] [stdout] test set64::fits_u32 ... ok
[INFO] [stdout] test setu32::test_insert ... ok
[INFO] [stdout] test set64::fits_u16 ... ok
[INFO] [stdout] test setu32::test_log_2 ... ok
[INFO] [stdout] test setu32::test_remove ... ok
[INFO] [stdout] test setu32::test_tiny ... ok
[INFO] [stdout] test setu32::test_lookfor ... ok
[INFO] [stdout] test set64::fits_usize ... ok
[INFO] [stdout] test setu32::test_collect ... ok
[INFO] [stdout] test set64::copycheck_random_sets ... ok
[INFO] [stdout] test setu32::tests::check_sets ... ok
[INFO] [stdout] test setu32::tests::check_specific_tinies ... ok
[INFO] [stdout] test copyset::check_random_sets ... ok
[INFO] [stdout] test setu32::tests::check_random_sets ... ok
[INFO] [stdout] test setu32::tests::check_tiny ... ok
[INFO] [stdout] test setu32::tests::copycheck_random_sets ... ok
[INFO] [stdout] test set64::copycheck_u8_sets ... ok
[INFO] [stdout] test set64::copycheck_big_sets ... ok
[INFO] [stdout] test setu32b::check_tiny_from_inserts ... ok
[INFO] [stdout] test setu32b::check_tiny_from_singleton ... ok
[INFO] [stdout] test anymap::check_u8_maps ... ok
[INFO] [stdout] test setu32b::check_tiny_insert ... ok
[INFO] [stdout] test setu32b::check_to_from_tiny ... ok
[INFO] [stdout] test setu32b::table_sizes ... ok
[INFO] [stdout] test setu32b::test_collect ... ok
[INFO] [stdout] test setu32b::check_tiny_from_slice ... ok
[INFO] [stdout] test setu32b::test_denseiter ... ok
[INFO] [stdout] test setu32b::test_insert ... ok
[INFO] [stdout] test setu32b::test_log2 ... ok
[INFO] [stdout] test setu32b::test_lookfor ... 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 set64::copycheck_medium_sets ... ok
[INFO] [stdout] test setu64::test_collect ... ok
[INFO] [stdout] test setu64::test_log_2 ... ok
[INFO] [stdout] test setu32b::check_tiny_insert_remove ... ok
[INFO] [stdout] test setu64::test_remove ... ok
[INFO] [stdout] test setu64::test_tiny ... ok
[INFO] [stdout] test setu64::test_insert ... ok
[INFO] [stdout] test setu64::test_lookfor ... ok
[INFO] [stdout] test setu32b::test_insert_remove ... ok
[INFO] [stdout] test setu64::tests::check_random_sets ... ok
[INFO] [stdout] test setu64::tests::check_sets ... ok
[INFO] [stdout] test setu64::tests::check_specific_sets ... ok
[INFO] [stdout] test setu64::tests::check_specific_tinies ... ok
[INFO] [stdout] test anymap::check_i8_maps ... ok
[INFO] [stdout] test setu64::tests::check_tiny ... ok
[INFO] [stdout] test setu32::tests::copycheck_medium_sets ... ok
[INFO] [stdout] test setu32::tests::copycheck_big_sets ... ok
[INFO] [stdout] test setu32::tests::test_size ... ok
[INFO] [stdout] test setu64::tests::copycheck_random_sets ... ok
[INFO] [stdout] test copyset::check_medium_sets ... ok
[INFO] [stdout] test copyset::check_big_sets ... ok
[INFO] [stdout] test setusize::copycheck_random_sets ... ok
[INFO] [stdout] test setu32::tests::check_random_primitives ... ok
[INFO] [stdout] test setu64::tests::copycheck_medium_sets ... ok
[INFO] [stdout] test setu64::tests::copycheck_big_sets ... ok
[INFO] [stdout] test setu64::tests::test_size ... ok
[INFO] [stdout] test setusize::copycheck_big_sets ... ok
[INFO] [stdout] test setusize::copycheck_medium_sets ... ok
[INFO] [stdout] test setu32::tests::check_medium_sets ... ok
[INFO] [stdout] test setu64::tests::check_random_primitives ... ok
[INFO] [stdout] test setu64::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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tinyset
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/set64.rs - set64::Set64 (line 143) ... ok
[INFO] [stdout] test src/set64.rs - set64::&'a Set64<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 42) ... ok
[INFO] [stdout] test src/set64.rs - set64::&'a Set64<T>::sub (line 291) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a08bc217f98527675d0fd0e310cfa3dae92b414a52679e73f0ae88f9484d1de0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a08bc217f98527675d0fd0e310cfa3dae92b414a52679e73f0ae88f9484d1de0", kill_on_drop: false }`
[INFO] [stdout] a08bc217f98527675d0fd0e310cfa3dae92b414a52679e73f0ae88f9484d1de0
