[INFO] fetching crate subtle 2.4.1...
[INFO] testing subtle-2.4.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate subtle 2.4.1 into /workspace/builds/worker-40/source
[INFO] validating manifest of crates.io crate subtle 2.4.1 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 subtle 2.4.1
[INFO] finished tweaking crates.io crate subtle 2.4.1
[INFO] tweaked toml for crates.io crate subtle 2.4.1 written to /workspace/builds/worker-40/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-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 47f0fd47ab4ff8da3dc9cfc42466761689094b450774af2a5a8140d31e960bf3
[INFO] running `Command { std: "docker" "start" "-a" "47f0fd47ab4ff8da3dc9cfc42466761689094b450774af2a5a8140d31e960bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47f0fd47ab4ff8da3dc9cfc42466761689094b450774af2a5a8140d31e960bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47f0fd47ab4ff8da3dc9cfc42466761689094b450774af2a5a8140d31e960bf3", kill_on_drop: false }`
[INFO] [stdout] 47f0fd47ab4ff8da3dc9cfc42466761689094b450774af2a5a8140d31e960bf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 553771e85f060e2536cc6ea9c5e6793434a66f55067e1926b79e694311828df1
[INFO] running `Command { std: "docker" "start" "-a" "553771e85f060e2536cc6ea9c5e6793434a66f55067e1926b79e694311828df1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling subtle v2.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]    --> src/lib.rs:260:5
[INFO] [stdout]     |
[INFO] [stdout] 260 |     #[inline]
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]    --> src/lib.rs:383:5
[INFO] [stdout]     |
[INFO] [stdout] 383 |     #[inline]
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]    --> src/lib.rs:533:5
[INFO] [stdout]     |
[INFO] [stdout] 533 |     #[inline]
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "553771e85f060e2536cc6ea9c5e6793434a66f55067e1926b79e694311828df1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "553771e85f060e2536cc6ea9c5e6793434a66f55067e1926b79e694311828df1", kill_on_drop: false }`
[INFO] [stdout] 553771e85f060e2536cc6ea9c5e6793434a66f55067e1926b79e694311828df1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] f9b6db5faa2855474321fc59c772ad2af651767df0eb46183da13f29401717df
[INFO] running `Command { std: "docker" "start" "-a" "f9b6db5faa2855474321fc59c772ad2af651767df0eb46183da13f29401717df", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]    --> src/lib.rs:260:5
[INFO] [stdout]     |
[INFO] [stdout] 260 |     #[inline]
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]    --> src/lib.rs:383:5
[INFO] [stdout]     |
[INFO] [stdout] 383 |     #[inline]
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]    --> src/lib.rs:533:5
[INFO] [stdout]     |
[INFO] [stdout] 533 |     #[inline]
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getrandom v0.1.16
[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 subtle v2.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]    --> src/lib.rs:260:5
[INFO] [stdout]     |
[INFO] [stdout] 260 |     #[inline]
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]    --> src/lib.rs:383:5
[INFO] [stdout]     |
[INFO] [stdout] 383 |     #[inline]
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]    --> src/lib.rs:533:5
[INFO] [stdout]     |
[INFO] [stdout] 533 |     #[inline]
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.80s
[INFO] running `Command { std: "docker" "inspect" "f9b6db5faa2855474321fc59c772ad2af651767df0eb46183da13f29401717df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9b6db5faa2855474321fc59c772ad2af651767df0eb46183da13f29401717df", kill_on_drop: false }`
[INFO] [stdout] f9b6db5faa2855474321fc59c772ad2af651767df0eb46183da13f29401717df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 913d4e261f3b5ce6819778ea092df7acb98d0ae272c5763b8d2cf72f6c4c0512
[INFO] running `Command { std: "docker" "start" "-a" "913d4e261f3b5ce6819778ea092df7acb98d0ae272c5763b8d2cf72f6c4c0512", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]    --> src/lib.rs:260:5
[INFO] [stderr]     |
[INFO] [stderr] 260 |     #[inline]
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]    --> src/lib.rs:383:5
[INFO] [stderr]     |
[INFO] [stderr] 383 |     #[inline]
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]    --> src/lib.rs:533:5
[INFO] [stderr]     |
[INFO] [stderr] 533 |     #[inline]
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `subtle` (lib) generated 3 warnings
[INFO] [stderr] warning: `subtle` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/subtle-bc7b01d7b61bb49c)
[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/mod.rs (/opt/rustwide/target/debug/deps/mod-5add945895cd677d)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test choice_equal ... ok
[INFO] [stdout] test choice_into_bool ... ok
[INFO] [stdout] test conditional_assign_i32 ... ok
[INFO] [stdout] test conditional_assign_i64 ... ok
[INFO] [stdout] test conditional_select_choice ... ok
[INFO] [stdout] test custom_conditional_select_i16 ... ok
[INFO] [stdout] test less_than_twos_compliment_minmax ... ok
[INFO] [stdout] test integer_conditional_select ... ok
[INFO] [stdout] test greater_than_u32 ... ok
[INFO] [stdout] test integer_equal ... ok
[INFO] [stdout] test greater_than_u16 ... ok
[INFO] [stdout] test greater_than_u64 ... ok
[INFO] [stdout] test greater_than_u128 ... ok
[INFO] [stdout] test greater_than_u8 ... ok
[INFO] [stdout] test less_than_u128 ... ok
[INFO] [stdout] test less_than_u16 ... ok
[INFO] [stdout] test slices_equal ... ok
[INFO] [stdout] test less_than_u8 ... ok
[INFO] [stdout] test test_ctoption ... ok
[INFO] [stdout] test less_than_u64 ... ok
[INFO] [stdout] test less_than_u32 ... ok
[INFO] [stderr]    Doc-tests subtle
[INFO] [stdout] test slices_equal_different_lengths - should panic ... ok
[INFO] [stdout] test unwrap_none_ctoption - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - ConstantTimeLess::ct_lt (line 834) ... ok
[INFO] [stdout] test src/lib.rs - ConstantTimeGreater::ct_gt (line 750) ... ok
[INFO] [stdout] test src/lib.rs - [T]::ct_eq (line 275) ... ok
[INFO] [stdout] test src/lib.rs - ConditionallySelectable::conditional_swap (line 418) ... ok
[INFO] [stdout] test src/lib.rs - ConstantTimeEq (line 243) ... ok
[INFO] [stdout] test src/lib.rs - ConditionallySelectable::conditional_select (line 369) ... ok
[INFO] [stdout] test src/lib.rs - ConditionallySelectable::conditional_assign (line 392) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "913d4e261f3b5ce6819778ea092df7acb98d0ae272c5763b8d2cf72f6c4c0512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "913d4e261f3b5ce6819778ea092df7acb98d0ae272c5763b8d2cf72f6c4c0512", kill_on_drop: false }`
[INFO] [stdout] 913d4e261f3b5ce6819778ea092df7acb98d0ae272c5763b8d2cf72f6c4c0512