[INFO] fetching crate hard 0.5.0...
[INFO] testing hard-0.5.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate hard 0.5.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate hard 0.5.0
[INFO] finished tweaking crates.io crate hard 0.5.0
[INFO] tweaked toml for crates.io crate hard 0.5.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hard 0.5.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 77 packages to latest compatible versions
[INFO] [stderr]       Adding errno v0.2.8 (available: v0.3.14)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zopfli v0.8.3
[INFO] [stderr]   Downloaded foldhash v0.2.0
[INFO] [stderr]   Downloaded libz-rs-sys v0.5.2
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[INFO] [stderr]   Downloaded libflate_lz77 v2.2.0
[INFO] [stderr]   Downloaded zlib-rs v0.5.2
[INFO] [stderr]   Downloaded libflate v2.2.0
[INFO] [stderr]   Downloaded minisign-verify v0.2.4
[INFO] [stderr]   Downloaded ureq-proto v0.5.2
[INFO] [stderr]   Downloaded filetime v0.2.26
[INFO] [stderr]   Downloaded xattr v1.6.1
[INFO] [stderr]   Downloaded zip v5.1.1
[INFO] [stderr]   Downloaded tar v0.4.44
[INFO] [stderr]   Downloaded ureq v3.1.4
[INFO] [stderr]   Downloaded libsodium-sys-stable v1.22.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68b62abb4d54e20789301410df37d5ed8d0ea58d7a117b29f98ff591b3aebf05
[INFO] running `Command { std: "docker" "start" "-a" "68b62abb4d54e20789301410df37d5ed8d0ea58d7a117b29f98ff591b3aebf05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68b62abb4d54e20789301410df37d5ed8d0ea58d7a117b29f98ff591b3aebf05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68b62abb4d54e20789301410df37d5ed8d0ea58d7a117b29f98ff591b3aebf05", kill_on_drop: false }`
[INFO] [stdout] 68b62abb4d54e20789301410df37d5ed8d0ea58d7a117b29f98ff591b3aebf05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1d8f838db9be56bfa500d4d0217a35628f046b3f9d583730d29c4b8dfb93757
[INFO] running `Command { std: "docker" "start" "-a" "d1d8f838db9be56bfa500d4d0217a35628f046b3f9d583730d29c4b8dfb93757", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling zlib-rs v0.5.2
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling rle-decode-fast v1.0.3
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling dary_heap v0.3.8
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling http v1.3.1
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling core2 v0.4.0
[INFO] [stderr]    Compiling find-msvc-tools v0.1.4
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling zopfli v0.8.3
[INFO] [stderr]    Compiling minisign-verify v0.2.4
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling cc v1.2.45
[INFO] [stderr]    Compiling libflate_lz77 v2.2.0
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling libflate v2.2.0
[INFO] [stderr]    Compiling filetime v0.2.26
[INFO] [stderr]    Compiling errno v0.2.8
[INFO] [stderr]    Compiling ureq-proto v0.5.2
[INFO] [stderr]    Compiling ureq v3.1.4
[INFO] [stderr]    Compiling xattr v1.6.1
[INFO] [stderr]    Compiling tar v0.4.44
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling libz-rs-sys v0.5.2
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling zip v5.1.1
[INFO] [stderr]    Compiling libsodium-sys-stable v1.22.4
[INFO] [stderr]    Compiling hard v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "d1d8f838db9be56bfa500d4d0217a35628f046b3f9d583730d29c4b8dfb93757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1d8f838db9be56bfa500d4d0217a35628f046b3f9d583730d29c4b8dfb93757", kill_on_drop: false }`
[INFO] [stdout] d1d8f838db9be56bfa500d4d0217a35628f046b3f9d583730d29c4b8dfb93757
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cd52facad818649668bd1497d9c471aaf339143f77cd4d617d058f8a706046b
[INFO] running `Command { std: "docker" "start" "-a" "7cd52facad818649668bd1497d9c471aaf339143f77cd4d617d058f8a706046b", kill_on_drop: false }`
[INFO] [stderr]    Compiling hard v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `buffer_type` and `buffer`
[INFO] [stdout]    --> src/lib.rs:898:17
[INFO] [stdout]     |
[INFO] [stdout] 898 |     use super::{buffer, buffer_type, init, Buffer, BufferMut, HardError};
[INFO] [stdout]     |                 ^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]    --> src/lib.rs:993:9
[INFO] [stdout]     |
[INFO] [stdout] 993 |         format!("{:?}", buf);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 993 |         let _ = format!("{:?}", buf);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]     --> src/lib.rs:1001:9
[INFO] [stdout]      |
[INFO] [stdout] 1001 |         format!("{:p}", buf);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1001 |         let _ = format!("{:p}", buf);
[INFO] [stdout]      |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "7cd52facad818649668bd1497d9c471aaf339143f77cd4d617d058f8a706046b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cd52facad818649668bd1497d9c471aaf339143f77cd4d617d058f8a706046b", kill_on_drop: false }`
[INFO] [stdout] 7cd52facad818649668bd1497d9c471aaf339143f77cd4d617d058f8a706046b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6266d71d12f4fdb496a92ecba668a577ae210c890f98649ef3f5bcc87130d629
[INFO] running `Command { std: "docker" "start" "-a" "6266d71d12f4fdb496a92ecba668a577ae210c890f98649ef3f5bcc87130d629", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `buffer_type` and `buffer`
[INFO] [stderr]    --> src/lib.rs:898:17
[INFO] [stderr]     |
[INFO] [stderr] 898 |     use super::{buffer, buffer_type, init, Buffer, BufferMut, HardError};
[INFO] [stderr]     |                 ^^^^^^  ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `must_use` that must be used
[INFO] [stderr]    --> src/lib.rs:993:9
[INFO] [stderr]     |
[INFO] [stderr] 993 |         format!("{:?}", buf);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 993 |         let _ = format!("{:?}", buf);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `must_use` that must be used
[INFO] [stderr]     --> src/lib.rs:1001:9
[INFO] [stderr]      |
[INFO] [stderr] 1001 |         format!("{:p}", buf);
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]      |
[INFO] [stderr] 1001 |         let _ = format!("{:p}", buf);
[INFO] [stderr]      |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `hard` (lib test) generated 3 warnings (run `cargo fix --lib -p hard --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hard-8a9c2d0fbe92a828)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test mem::tests::memzero_does_zero ... ok
[INFO] [stdout] test mem::tests::mprotect_works ... ok
[INFO] [stdout] test tests::immutable_common_trait_impls ... ok
[INFO] [stdout] test mem::tests::memcmp_compare_works ... ok
[INFO] [stdout] test tests::create_anonymous_buffers ... ok
[INFO] [stdout] test mem::tests::malloc_and_free ... ok
[INFO] [stdout] test tests::initialise_sodium ... ok
[INFO] [stdout] test tests::mutable_common_trait_impls ... ok
[INFO] [stdout] test tests::create_buffer_types ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hard
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - buffer (line 853) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/lib.rs - buffer_type (line 801) ... ok
[INFO] [stdout] test src/lib.rs - (line 64) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6266d71d12f4fdb496a92ecba668a577ae210c890f98649ef3f5bcc87130d629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6266d71d12f4fdb496a92ecba668a577ae210c890f98649ef3f5bcc87130d629", kill_on_drop: false }`
[INFO] [stdout] 6266d71d12f4fdb496a92ecba668a577ae210c890f98649ef3f5bcc87130d629