[INFO] fetching crate atone 0.3.1...
[INFO] testing atone-0.3.1 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate atone 0.3.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate atone 0.3.1 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atone 0.3.1
[INFO] finished tweaking crates.io crate atone 0.3.1
[INFO] tweaked toml for crates.io crate atone 0.3.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b399aa932f2fa51faf6b82ea3e3ffd9a0b5ce7e5e124266c9b4e184c7400c35
[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" "5b399aa932f2fa51faf6b82ea3e3ffd9a0b5ce7e5e124266c9b4e184c7400c35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b399aa932f2fa51faf6b82ea3e3ffd9a0b5ce7e5e124266c9b4e184c7400c35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b399aa932f2fa51faf6b82ea3e3ffd9a0b5ce7e5e124266c9b4e184c7400c35", kill_on_drop: false }`
[INFO] [stdout] 5b399aa932f2fa51faf6b82ea3e3ffd9a0b5ce7e5e124266c9b4e184c7400c35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52bf93eed46120b115bf7cec190ba337fe521d1c4a71ef535f5d692caa0eaa2a
[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" "52bf93eed46120b115bf7cec190ba337fe521d1c4a71ef535f5d692caa0eaa2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.4
[INFO] [stderr]    Compiling atone v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `deque_make_contiguous` has been stable since 1.48.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:58:33
[INFO] [stdout]    |
[INFO] [stdout] 58 | #![cfg_attr(is_nightly, feature(deque_make_contiguous))]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.87s
[INFO] running `Command { std: "docker" "inspect" "52bf93eed46120b115bf7cec190ba337fe521d1c4a71ef535f5d692caa0eaa2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52bf93eed46120b115bf7cec190ba337fe521d1c4a71ef535f5d692caa0eaa2a", kill_on_drop: false }`
[INFO] [stdout] 52bf93eed46120b115bf7cec190ba337fe521d1c4a71ef535f5d692caa0eaa2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e10cac5a7f025ef06e38ccd6a6821458faf1cf3d85343c34d86bbada3589dc8
[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" "7e10cac5a7f025ef06e38ccd6a6821458faf1cf3d85343c34d86bbada3589dc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling const_fn v0.4.3
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stdout] warning: the feature `deque_make_contiguous` has been stable since 1.48.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:58:33
[INFO] [stdout]    |
[INFO] [stdout] 58 | #![cfg_attr(is_nightly, feature(deque_make_contiguous))]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling jemalloc-sys v0.3.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling serde_test v1.0.117
[INFO] [stderr]    Compiling jemallocator v0.3.2
[INFO] [stderr]    Compiling atone v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `deque_make_contiguous` has been stable since 1.48.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:58:33
[INFO] [stdout]    |
[INFO] [stdout] 58 | #![cfg_attr(is_nightly, feature(deque_make_contiguous))]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] running `Command { std: "docker" "inspect" "7e10cac5a7f025ef06e38ccd6a6821458faf1cf3d85343c34d86bbada3589dc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e10cac5a7f025ef06e38ccd6a6821458faf1cf3d85343c34d86bbada3589dc8", kill_on_drop: false }`
[INFO] [stdout] 7e10cac5a7f025ef06e38ccd6a6821458faf1cf3d85343c34d86bbada3589dc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f520bc981032ab340d94459d8a7a52705a7ed2187d36c0d8490e2ea6ae9504c5
[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" "f520bc981032ab340d94459d8a7a52705a7ed2187d36c0d8490e2ea6ae9504c5", kill_on_drop: false }`
[INFO] [stderr] warning: the feature `deque_make_contiguous` has been stable since 1.48.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:58:33
[INFO] [stderr]    |
[INFO] [stderr] 58 | #![cfg_attr(is_nightly, feature(deque_make_contiguous))]
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `deque_make_contiguous` has been stable since 1.48.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:58:33
[INFO] [stderr]    |
[INFO] [stderr] 58 | #![cfg_attr(is_nightly, feature(deque_make_contiguous))]
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/atone-db5c2bd776d287f9
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test tests::test_clone ... ok
[INFO] [stdout] test tests::test_capacity_not_less_than_len ... ok
[INFO] [stdout] test tests::test_create_capacity_zero ... ok
[INFO] [stdout] test tests::test_clone_from ... ok
[INFO] [stdout] test tests::test_drops ... ok
[INFO] [stdout] test tests::test_extend_ref ... ok
[INFO] [stdout] test tests::test_eq ... ok
[INFO] [stdout] test tests::test_empty_iter ... ok
[INFO] [stdout] test tests::test_index ... ok
[INFO] [stdout] test tests::test_from_iter ... ok
[INFO] [stdout] test tests::test_iter_mut_len ... ok
[INFO] [stdout] test tests::test_show ... ok
[INFO] [stdout] test tests::test_iter_len ... ok
[INFO] [stdout] test tests::test_is_empty ... ok
[INFO] [stdout] test tests::test_push ... ok
[INFO] [stdout] test tests::test_iterate ... ok
[INFO] [stdout] test tests::test_mut_size_hint ... ok
[INFO] [stdout] test tests::test_size_hint ... ok
[INFO] [stdout] test tests::test_zero_capacities ... ok
[INFO] [stdout] test tests::test_into_iter_drops ... ok
[INFO] [stdout] test tests::test_retain ... ok
[INFO] [stdout] test tests::test_split_push ... ok
[INFO] [stdout] test tests::test_empty_remove ... ok
[INFO] [stdout] test tests::test_index_nonexistent ... ok
[INFO] [stdout] test tests::test_empty_swap_remove ... ok
[INFO] [stdout] test tests::test_lots_of_pushes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/quick-3d2925d8fabef44f
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test front_back ... ok
[INFO] [stdout] test contains ... ok
[INFO] [stdout] test with_cap ... ok
[INFO] [stdout] test push_retain ... ok
[INFO] [stdout] test operations_string ... ok
[INFO] [stdout] test push_remove ... ok
[INFO] [stdout] test operations_i8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rayon-5f1d104bd42cff25
[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]      Running /opt/rustwide/target/debug/deps/serde-e01c2460f38448ca
[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 atone
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test src/lib.rs - Vc<T>::capacity (line 301) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::front (line 833) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::get (line 162) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::contains (line 810) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::clear (line 791) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::insert (line 1177) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::iter_mut (line 538) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::as_single_slice (line 565) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::append (line 1283) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::back (line 882) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::back_mut (line 903) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::get_mut (line 191) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::iter (line 516) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::front_mut (line 855) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::is_empty (line 619) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::drain (line 734) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::pop (line 977) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::len (line 603) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::push (line 1034) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::pop_back (line 954) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::make_contiguous (line 1453) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::new (line 128) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::pop_front (line 930) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::reserve (line 368) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::range_mut (line 691) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::shrink_to_fit (line 416) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::make_contiguous (line 1432) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::remove (line 1239) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::push_back (line 991) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::shrink_to (line 440) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::resize (line 1484) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::retain (line 1319) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::reserve_exact (line 327) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::with_capacity (line 144) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::swap_remove_front (line 1083) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::reverse (line 274) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::range (line 660) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::resize_with (line 1391) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::retain (line 1308) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::swap (line 230) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::swap_remove (line 1152) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::swap_remove_back (line 1117) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::truncate (line 484) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f520bc981032ab340d94459d8a7a52705a7ed2187d36c0d8490e2ea6ae9504c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f520bc981032ab340d94459d8a7a52705a7ed2187d36c0d8490e2ea6ae9504c5", kill_on_drop: false }`
[INFO] [stdout] f520bc981032ab340d94459d8a7a52705a7ed2187d36c0d8490e2ea6ae9504c5