[INFO] fetching crate atone 0.3.5...
[INFO] testing atone-0.3.5 against 1.55.0 for beta-1.56-1
[INFO] extracting crate atone 0.3.5 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate atone 0.3.5 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atone 0.3.5
[INFO] finished tweaking crates.io crate atone 0.3.5
[INFO] tweaked toml for crates.io crate atone 0.3.5 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c6bf97bbd48ba1c340e85d6fa9a04cef5a17bee84c1f6722a64ed25dc33a5bb
[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" "4c6bf97bbd48ba1c340e85d6fa9a04cef5a17bee84c1f6722a64ed25dc33a5bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c6bf97bbd48ba1c340e85d6fa9a04cef5a17bee84c1f6722a64ed25dc33a5bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c6bf97bbd48ba1c340e85d6fa9a04cef5a17bee84c1f6722a64ed25dc33a5bb", kill_on_drop: false }`
[INFO] [stdout] 4c6bf97bbd48ba1c340e85d6fa9a04cef5a17bee84c1f6722a64ed25dc33a5bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9bb3a21cff5cd2280253cd1d07953085f0ed776ffab44e89bf02622139f2984b
[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" "9bb3a21cff5cd2280253cd1d07953085f0ed776ffab44e89bf02622139f2984b", kill_on_drop: false }`
[INFO] [stderr]    Compiling atone v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `rustdoc` has been removed: use `rustdoc::all` instead
[INFO] [stdout]   --> src/lib.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | #![warn(rustdoc)]
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` 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 1.31s
[INFO] running `Command { std: "docker" "inspect" "9bb3a21cff5cd2280253cd1d07953085f0ed776ffab44e89bf02622139f2984b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bb3a21cff5cd2280253cd1d07953085f0ed776ffab44e89bf02622139f2984b", kill_on_drop: false }`
[INFO] [stdout] 9bb3a21cff5cd2280253cd1d07953085f0ed776ffab44e89bf02622139f2984b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d731aca5f14ae3cad5c57c4cab9524aaa824b207309435553f449940cdba236c
[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" "d731aca5f14ae3cad5c57c4cab9524aaa824b207309435553f449940cdba236c", kill_on_drop: false }`
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]    Compiling serde_test v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stdout] warning: lint `rustdoc` has been removed: use `rustdoc::all` instead
[INFO] [stdout]   --> src/lib.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | #![warn(rustdoc)]
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling jemalloc-sys v0.3.2
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling jemallocator v0.3.2
[INFO] [stderr]    Compiling atone v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `rustdoc` has been removed: use `rustdoc::all` instead
[INFO] [stdout]   --> src/lib.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | #![warn(rustdoc)]
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` 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 30s
[INFO] running `Command { std: "docker" "inspect" "d731aca5f14ae3cad5c57c4cab9524aaa824b207309435553f449940cdba236c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d731aca5f14ae3cad5c57c4cab9524aaa824b207309435553f449940cdba236c", kill_on_drop: false }`
[INFO] [stdout] d731aca5f14ae3cad5c57c4cab9524aaa824b207309435553f449940cdba236c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e555879d05ea1924ca4d98260e02c45918f80586f558a109b0755386b9f41a48
[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" "e555879d05ea1924ca4d98260e02c45918f80586f558a109b0755386b9f41a48", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: lint `rustdoc` has been removed: use `rustdoc::all` instead
[INFO] [stderr]   --> src/lib.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 | #![warn(rustdoc)]
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `atone` (lib) generated 1 warning
[INFO] [stderr] warning: `atone` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/atone-01054880eeb3efa8)
[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_iter_len ... ok
[INFO] [stdout] test tests::test_iter_mut_len ... ok
[INFO] [stdout] test tests::test_is_empty ... ok
[INFO] [stdout] test tests::test_iterate ... ok
[INFO] [stdout] test tests::test_empty_iter ... ok
[INFO] [stdout] test tests::test_drops ... ok
[INFO] [stdout] test tests::test_clone_from ... ok
[INFO] [stdout] test tests::test_eq ... ok
[INFO] [stdout] test tests::test_into_iter_drops ... ok
[INFO] [stdout] test tests::test_index ... ok
[INFO] [stdout] test tests::test_mut_size_hint ... ok
[INFO] [stdout] test tests::test_push ... ok
[INFO] [stdout] test tests::test_size_hint ... ok
[INFO] [stdout] test tests::test_retain ... ok
[INFO] [stdout] test tests::test_show ... ok
[INFO] [stdout] test tests::test_zero_capacities ... ok
[INFO] [stdout] test tests::test_split_push ... ok
[INFO] [stdout] test tests::test_create_capacity_zero ... ok
[INFO] [stdout] test tests::test_extend_ref ... ok
[INFO] [stdout] test tests::test_from_iter ... ok
[INFO] [stdout] test tests::test_empty_remove - should panic ... ok
[INFO] [stdout] test tests::test_empty_swap_remove - should panic ... ok
[INFO] [stdout] test tests::test_index_nonexistent - should panic ... 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; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/quick.rs (/opt/rustwide/target/debug/deps/quick-ad37e413d785c5e7)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test with_cap ... ok
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test front_back ... ok
[INFO] [stdout] test push_retain ... ok
[INFO] [stdout] test contains ... 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; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/rayon.rs (/opt/rustwide/target/debug/deps/rayon-d43f6dc454cf23d9)
[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]      Running tests/serde.rs (/opt/rustwide/target/debug/deps/serde-e47660ccd74b2b9f)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests atone
[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] warning: lint `rustdoc` has been removed: use `rustdoc::all` instead
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 | #![warn(rustdoc)]
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] running 49 tests
[INFO] [stderr] 
[INFO] [stdout] test src/lib.rs - Vc<T>::front_mut (line 947) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::capacity (line 395) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::first (line 159) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::front (line 925) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::is_empty (line 711) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::get_mut (line 286) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::append (line 1450) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::clear (line 883) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::contains (line 902) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::drain (line 826) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::back (line 974) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::as_single_slice (line 659) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::back_mut (line 995) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::get (line 257) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::insert (line 1269) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::first_mut (line 180) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::new (line 127) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::iter (line 610) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::pop (line 1069) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::len (line 695) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::last (line 202) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::iter_mut (line 632) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::push (line 1126) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::make_contiguous (line 1620) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::pop_front (line 1022) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::last_mut (line 228) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::pop_back (line 1046) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::range (line 752) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::push_back (line 1083) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::push_front (line 1330) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::make_contiguous (line 1599) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::reserve_exact (line 421) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::range_mut (line 783) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::reserve (line 462) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::remove (line 1356) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::retain (line 1486) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::resize_with (line 1558) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::shrink_to (line 534) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::swap_remove (line 1244) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::shrink_to_fit (line 510) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::retain (line 1475) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::reverse (line 369) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::resize (line 1650) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::swap_remove_back (line 1209) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::with_capacity (line 143) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::swap_remove_front (line 1175) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::split_off (line 1407) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::swap (line 325) ... ok
[INFO] [stdout] test src/lib.rs - Vc<T>::truncate (line 578) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 49 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 13.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e555879d05ea1924ca4d98260e02c45918f80586f558a109b0755386b9f41a48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e555879d05ea1924ca4d98260e02c45918f80586f558a109b0755386b9f41a48", kill_on_drop: false }`
[INFO] [stdout] e555879d05ea1924ca4d98260e02c45918f80586f558a109b0755386b9f41a48