[INFO] crate overflower_support 0.1.5 is already in cache
[INFO] testing overflower_support-0.1.5 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate overflower_support 0.1.5 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate overflower_support 0.1.5 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate overflower_support 0.1.5
[INFO] finished tweaking crates.io crate overflower_support 0.1.5
[INFO] tweaked toml for crates.io crate overflower_support 0.1.5 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", 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] db4b4e81c3a816634dbed56f5b9300aab48f8b6a37d3ead33dee009a58328628
[INFO] running `Command { std: "docker" "start" "-a" "db4b4e81c3a816634dbed56f5b9300aab48f8b6a37d3ead33dee009a58328628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db4b4e81c3a816634dbed56f5b9300aab48f8b6a37d3ead33dee009a58328628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db4b4e81c3a816634dbed56f5b9300aab48f8b6a37d3ead33dee009a58328628", kill_on_drop: false }`
[INFO] [stdout] db4b4e81c3a816634dbed56f5b9300aab48f8b6a37d3ead33dee009a58328628
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3655506d767c28581b41514a97ebc294759a4029f7de5ce6e56208bd0e3d37b7
[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" "3655506d767c28581b41514a97ebc294759a4029f7de5ce6e56208bd0e3d37b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling overflower_support v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]   --> src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![feature(specialization)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.42s
[INFO] running `Command { std: "docker" "inspect" "3655506d767c28581b41514a97ebc294759a4029f7de5ce6e56208bd0e3d37b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3655506d767c28581b41514a97ebc294759a4029f7de5ce6e56208bd0e3d37b7", kill_on_drop: false }`
[INFO] [stdout] 3655506d767c28581b41514a97ebc294759a4029f7de5ce6e56208bd0e3d37b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b82934fb367203afb3d6c592f9f18e646e65659ea58bf6041cd5df2b5675357
[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" "1b82934fb367203afb3d6c592f9f18e646e65659ea58bf6041cd5df2b5675357", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]   --> src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![feature(specialization)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling quickcheck v0.2.27
[INFO] [stderr]    Compiling overflower_support v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]  --> tests/quickcheck.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::{Once, ONCE_INIT};
[INFO] [stdout]   |                       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> tests/quickcheck.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 | static HANDLER : Once = ONCE_INIT;
[INFO] [stdout]    |                         ^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]   --> src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![feature(specialization)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.33s
[INFO] running `Command { std: "docker" "inspect" "1b82934fb367203afb3d6c592f9f18e646e65659ea58bf6041cd5df2b5675357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b82934fb367203afb3d6c592f9f18e646e65659ea58bf6041cd5df2b5675357", kill_on_drop: false }`
[INFO] [stdout] 1b82934fb367203afb3d6c592f9f18e646e65659ea58bf6041cd5df2b5675357
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 755454eca73b5cecfbadc4c519ae8247b6de97c606aed002b26ca7543201f08e
[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" "755454eca73b5cecfbadc4c519ae8247b6de97c606aed002b26ca7543201f08e", kill_on_drop: false }`
[INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stderr]   --> src/lib.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | #![feature(specialization)]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr]    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stderr]   --> src/lib.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | #![feature(specialization)]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr]    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> tests/quickcheck.rs:6:23
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::{Once, ONCE_INIT};
[INFO] [stderr]   |                       ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> tests/quickcheck.rs:10:25
[INFO] [stderr]    |
[INFO] [stderr] 10 | static HANDLER : Once = ONCE_INIT;
[INFO] [stderr]    |                         ^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/overflower_support-3939bcf77c1349f6
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::test_saturating_mul ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/quickcheck-3e688a7f59417b1a
[INFO] [stdout] test test::test_sub_wrap ... ok
[INFO] [stdout] test test::test_add_panic_panics ... ok
[INFO] [stdout] test test::test_add_panic_normal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 165 tests
[INFO] [stdout] test test_add_panic_i16 ... ok
[INFO] [stdout] test test_add_panic_i32 ... ok
[INFO] [stdout] test check_shl_saturate_usize ... ok
[INFO] [stdout] test test_add_panic_u64 ... ok
[INFO] [stdout] test test_add_panic_i64 ... ok
[INFO] [stdout] test test_add_panic_isize ... ok
[INFO] [stdout] test test_add_panic_u16 ... ok
[INFO] [stdout] test check_shr_saturate_usize ... ok
[INFO] [stdout] test test_add_saturate_i32 ... ok
[INFO] [stdout] test check_shl_wrap_usize ... ok
[INFO] [stdout] test check_shr_wrap_usize ... ok
[INFO] [stdout] test test_add_panic_i8 ... ok
[INFO] [stdout] test test_add_saturate_i16 ... ok
[INFO] [stdout] test check_shr_panic_usize ... ok
[INFO] [stdout] test test_add_saturate_isize ... ok
[INFO] [stdout] test test_add_saturate_i8 ... ok
[INFO] [stdout] test test_add_panic_u32 ... ok
[INFO] [stdout] test test_add_panic_usize ... ok
[INFO] [stdout] test test_add_panic_u8 ... ok
[INFO] [stdout] test test_add_wrap_isize ... ok
[INFO] [stdout] test test_add_saturate_i64 ... ok
[INFO] [stdout] test test_add_saturate_u16 ... ok
[INFO] [stdout] test test_add_saturate_u64 ... ok
[INFO] [stdout] test test_add_wrap_u16 ... ok
[INFO] [stdout] test test_add_wrap_i32 ... ok
[INFO] [stdout] test test_add_saturate_usize ... ok
[INFO] [stdout] test test_add_wrap_u8 ... ok
[INFO] [stdout] test test_add_saturate_u32 ... ok
[INFO] [stdout] test test_add_wrap_i16 ... ok
[INFO] [stdout] test test_add_saturate_u8 ... ok
[INFO] [stdout] test test_add_wrap_i64 ... ok
[INFO] [stdout] test test_div_panic_i16 ... ok
[INFO] [stdout] test test_div_panic_isize ... ok
[INFO] [stdout] test test_div_panic_i32 ... ok
[INFO] [stdout] test test_add_wrap_usize ... ok
[INFO] [stdout] test test_add_wrap_u64 ... ok
[INFO] [stdout] test test_add_wrap_i8 ... ok
[INFO] [stdout] test test_div_panic_u32 ... ok
[INFO] [stdout] test test_add_wrap_u32 ... ok
[INFO] [stdout] test test_div_panic_i8 ... ok
[INFO] [stdout] test test_div_panic_u16 ... ok
[INFO] [stdout] test test_div_panic_usize ... ok
[INFO] [stdout] test test_div_panic_u64 ... ok
[INFO] [stdout] test test_div_panic_i64 ... ok
[INFO] [stdout] test test_div_panic_u8 ... ok
[INFO] [stdout] test test_div_saturate_i16 ... ok
[INFO] [stdout] test test_div_saturate_i8 ... ok
[INFO] [stdout] test test_div_saturate_u8 ... ok
[INFO] [stdout] test test_div_saturate_i64 ... ok
[INFO] [stdout] test test_div_wrap_i64 ... ok
[INFO] [stdout] test test_div_saturate_usize ... ok
[INFO] [stdout] test test_div_saturate_isize ... ok
[INFO] [stdout] test test_div_wrap_i8 ... ok
[INFO] [stdout] test test_div_saturate_i32 ... ok
[INFO] [stdout] test test_div_saturate_u16 ... ok
[INFO] [stdout] test test_div_wrap_i32 ... ok
[INFO] [stdout] test test_div_saturate_u64 ... ok
[INFO] [stdout] test test_div_saturate_u32 ... ok
[INFO] [stdout] test test_mul_panic_i64 ... ok
[INFO] [stdout] test test_div_wrap_u32 ... ok
[INFO] [stdout] test test_div_wrap_u64 ... ok
[INFO] [stdout] test test_div_wrap_i16 ... ok
[INFO] [stdout] test test_mul_panic_i32 ... ok
[INFO] [stdout] test test_div_wrap_u8 ... ok
[INFO] [stdout] test test_mul_panic_isize ... ok
[INFO] [stdout] test test_mul_panic_u32 ... ok
[INFO] [stdout] test test_mul_panic_i8 ... ok
[INFO] [stdout] test test_div_wrap_u16 ... ok
[INFO] [stdout] test test_div_wrap_usize ... ok
[INFO] [stdout] test test_mul_panic_i16 ... ok
[INFO] [stdout] test test_mul_saturate_i64 ... ok
[INFO] [stdout] test test_div_wrap_isize ... ok
[INFO] [stdout] test test_mul_panic_u64 ... ok
[INFO] [stdout] test test_mul_panic_usize ... ok
[INFO] [stdout] test test_mul_saturate_i32 ... ok
[INFO] [stdout] test test_mul_panic_u16 ... ok
[INFO] [stdout] test test_mul_saturate_usize ... ok
[INFO] [stdout] test test_mul_saturate_i8 ... ok
[INFO] [stdout] test test_mul_panic_u8 ... ok
[INFO] [stdout] test test_mul_wrap_isize ... ok
[INFO] [stdout] test test_mul_saturate_isize ... ok
[INFO] [stdout] test test_mul_saturate_u32 ... ok
[INFO] [stdout] test test_mul_wrap_i64 ... ok
[INFO] [stdout] test test_mul_wrap_i32 ... ok
[INFO] [stdout] test test_mul_wrap_i16 ... ok
[INFO] [stdout] test test_mul_saturate_i16 ... ok
[INFO] [stdout] test test_mul_wrap_u32 ... ok
[INFO] [stdout] test test_mul_wrap_i8 ... ok
[INFO] [stdout] test test_rem_panic_i64 ... ok
[INFO] [stdout] test test_mul_saturate_u64 ... ok
[INFO] [stdout] test test_mul_saturate_u8 ... ok
[INFO] [stdout] test test_mul_wrap_u16 ... ok
[INFO] [stdout] test test_mul_saturate_u16 ... ok
[INFO] [stdout] test test_rem_panic_u16 ... ok
[INFO] [stdout] test test_rem_panic_i16 ... ok
[INFO] [stdout] test test_rem_panic_i32 ... ok
[INFO] [stdout] test test_mul_wrap_u64 ... ok
[INFO] [stdout] test test_mul_wrap_u8 ... ok
[INFO] [stdout] test test_rem_saturate_i16 ... ok
[INFO] [stdout] test test_mul_wrap_usize ... ok
[INFO] [stdout] test test_rem_saturate_i32 ... ok
[INFO] [stdout] test test_rem_saturate_isize ... ok
[INFO] [stdout] test test_rem_panic_isize ... ok
[INFO] [stdout] test test_rem_panic_u32 ... ok
[INFO] [stdout] test test_rem_panic_usize ... ok
[INFO] [stdout] test test_rem_panic_i8 ... ok
[INFO] [stdout] test test_rem_saturate_i8 ... ok
[INFO] [stdout] test test_rem_wrap_i32 ... ok
[INFO] [stdout] test test_rem_wrap_i8 ... ok
[INFO] [stdout] test test_rem_saturate_i64 ... ok
[INFO] [stdout] test test_rem_panic_u8 ... ok
[INFO] [stdout] test test_rem_saturate_u16 ... ok
[INFO] [stdout] test test_rem_panic_u64 ... ok
[INFO] [stdout] test test_rem_saturate_u32 ... ok
[INFO] [stdout] test test_rem_wrap_u8 ... ok
[INFO] [stdout] test test_rem_wrap_i16 ... ok
[INFO] [stdout] test test_rem_wrap_u64 ... ok
[INFO] [stdout] test test_rem_saturate_usize ... ok
[INFO] [stdout] test test_rem_wrap_isize ... ok
[INFO] [stdout] test test_rem_wrap_i64 ... ok
[INFO] [stdout] test test_rem_saturate_u8 ... ok
[INFO] [stdout] test test_rem_saturate_u64 ... ok
[INFO] [stdout] test test_rem_wrap_usize ... ok
[INFO] [stdout] test test_rem_wrap_u16 ... ok
[INFO] [stdout] test test_shl_panic_u16 ... ok
[INFO] [stdout] test test_shl_panic_i8 ... ok
[INFO] [stdout] test test_shl_panic_u32 ... ok
[INFO] [stdout] test test_shl_panic_i32 ... ok
[INFO] [stdout] test test_rem_wrap_u32 ... ok
[INFO] [stdout] test test_shl_panic_u64 ... ok
[INFO] [stdout] test test_sub_panic_i16 ... ok
[INFO] [stdout] test test_shl_panic_i64 ... ok
[INFO] [stdout] test test_sub_panic_i32 ... ok
[INFO] [stdout] test test_sub_panic_i8 ... ok
[INFO] [stdout] test test_shl_panic_u8 ... ok
[INFO] [stdout] test test_shl_panic_isize ... ok
[INFO] [stdout] test test_shl_panic_i16 ... ok
[INFO] [stdout] test test_sub_panic_i64 ... ok
[INFO] [stdout] test test_shl_panic_usize ... ok
[INFO] [stdout] test test_sub_panic_u16 ... ok
[INFO] [stdout] test test_sub_panic_isize ... ok
[INFO] [stdout] test test_sub_panic_u32 ... ok
[INFO] [stdout] test test_sub_saturate_u8 ... ok
[INFO] [stdout] test test_sub_saturate_i8 ... ok
[INFO] [stdout] test test_sub_saturate_i16 ... ok
[INFO] [stdout] test test_sub_saturate_i32 ... ok
[INFO] [stdout] test test_sub_saturate_isize ... ok
[INFO] [stdout] test test_sub_panic_u64 ... ok
[INFO] [stdout] test test_sub_saturate_usize ... ok
[INFO] [stdout] test test_sub_panic_u8 ... ok
[INFO] [stdout] test test_sub_saturate_i64 ... ok
[INFO] [stdout] test test_sub_saturate_u32 ... ok
[INFO] [stdout] test test_sub_panic_usize ... ok
[INFO] [stdout] test test_sub_wrap_i8 ... ok
[INFO] [stdout] test test_sub_wrap_i16 ... ok
[INFO] [stdout] test test_sub_saturate_u16 ... ok
[INFO] [stdout] test test_sub_wrap_i32 ... ok
[INFO] [stdout] test test_sub_wrap_i64 ... ok
[INFO] [stdout] test test_sub_saturate_u64 ... ok
[INFO] [stdout] test test_sub_wrap_u64 ... ok
[INFO] [stdout] test test_sub_wrap_u16 ... ok
[INFO] [stdout] test test_sub_wrap_isize ... ok
[INFO] [stdout] test test_sub_wrap_u32 ... ok
[INFO] [stdout] test test_sub_wrap_usize ... ok
[INFO] [stdout] test test_sub_wrap_u8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 165 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests overflower_support
[INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | #![feature(specialization)]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr]    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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] running `Command { std: "docker" "inspect" "755454eca73b5cecfbadc4c519ae8247b6de97c606aed002b26ca7543201f08e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "755454eca73b5cecfbadc4c519ae8247b6de97c606aed002b26ca7543201f08e", kill_on_drop: false }`
[INFO] [stdout] 755454eca73b5cecfbadc4c519ae8247b6de97c606aed002b26ca7543201f08e