[INFO] fetching crate zigzag-alloc 1.0.5...
[INFO] testing zigzag-alloc-1.0.5 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate zigzag-alloc 1.0.5 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate zigzag-alloc 1.0.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate zigzag-alloc 1.0.5
[INFO] tweaked toml for crates.io crate zigzag-alloc 1.0.5 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zigzag-alloc 1.0.5 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zigzag-alloc 1.0.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8c07b094368ca30b2efb038f2cfd29e2bd87731fbb0b7f20a0edffb311aba2a
[INFO] running `Command { std: "docker" "start" "-a" "a8c07b094368ca30b2efb038f2cfd29e2bd87731fbb0b7f20a0edffb311aba2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8c07b094368ca30b2efb038f2cfd29e2bd87731fbb0b7f20a0edffb311aba2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8c07b094368ca30b2efb038f2cfd29e2bd87731fbb0b7f20a0edffb311aba2a", kill_on_drop: false }`
[INFO] [stdout] a8c07b094368ca30b2efb038f2cfd29e2bd87731fbb0b7f20a0edffb311aba2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26468aee1a7d416dc8b1604a66f95a6728e139d2b0908fc4a7dc6f1651222cf9
[INFO] running `Command { std: "docker" "start" "-a" "26468aee1a7d416dc8b1604a66f95a6728e139d2b0908fc4a7dc6f1651222cf9", kill_on_drop: false }`
[INFO] [stderr]    Compiling zigzag-alloc v1.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/alloc/system.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / /// Allocates `size` bytes with a minimum alignment of `alignment`.
[INFO] [stdout] 23 | | ///
[INFO] [stdout] 24 | | /// On success writes the pointer to `*memptr` and returns 0.
[INFO] [stdout] 25 | | /// On failure returns a non-zero error code and leaves `*memptr` unchanged.
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | | /// `alignment` must be a power of two and a multiple of `sizeof(void*)`.
[INFO] [stdout] 29 | | /// `size` must be greater than zero.
[INFO] [stdout]    | |_____________________________________^
[INFO] [stdout] 30 |   #[cfg(target_family = "unix")]
[INFO] [stdout] 31 | / unsafe extern "C" {
[INFO] [stdout] 32 | |     fn posix_memalign(memptr: *mut *mut c_void, alignment: usize, size: usize) -> i32;
[INFO] [stdout] 33 | |
[INFO] [stdout] 34 | |     /// Releases memory previously obtained from `posix_memalign` (or `malloc`).
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |     fn free(ptr: *mut c_void);
[INFO] [stdout] 40 | | }
[INFO] [stdout]    | |_- rustdoc does not generate documentation for extern blocks
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "26468aee1a7d416dc8b1604a66f95a6728e139d2b0908fc4a7dc6f1651222cf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26468aee1a7d416dc8b1604a66f95a6728e139d2b0908fc4a7dc6f1651222cf9", kill_on_drop: false }`
[INFO] [stdout] 26468aee1a7d416dc8b1604a66f95a6728e139d2b0908fc4a7dc6f1651222cf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26d0202037a157042fbbdb5526d3f0a68d5734d3c998d014a511b3b4cc02eaf0
[INFO] running `Command { std: "docker" "start" "-a" "26d0202037a157042fbbdb5526d3f0a68d5734d3c998d014a511b3b4cc02eaf0", kill_on_drop: false }`
[INFO] [stderr]    Compiling zigzag-alloc v1.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/alloc/system.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / /// Allocates `size` bytes with a minimum alignment of `alignment`.
[INFO] [stdout] 23 | | ///
[INFO] [stdout] 24 | | /// On success writes the pointer to `*memptr` and returns 0.
[INFO] [stdout] 25 | | /// On failure returns a non-zero error code and leaves `*memptr` unchanged.
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | | /// `alignment` must be a power of two and a multiple of `sizeof(void*)`.
[INFO] [stdout] 29 | | /// `size` must be greater than zero.
[INFO] [stdout]    | |_____________________________________^
[INFO] [stdout] 30 |   #[cfg(target_family = "unix")]
[INFO] [stdout] 31 | / unsafe extern "C" {
[INFO] [stdout] 32 | |     fn posix_memalign(memptr: *mut *mut c_void, alignment: usize, size: usize) -> i32;
[INFO] [stdout] 33 | |
[INFO] [stdout] 34 | |     /// Releases memory previously obtained from `posix_memalign` (or `malloc`).
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |     fn free(ptr: *mut c_void);
[INFO] [stdout] 40 | | }
[INFO] [stdout]    | |_- rustdoc does not generate documentation for extern blocks
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/alloc/system.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / /// Allocates `size` bytes with a minimum alignment of `alignment`.
[INFO] [stdout] 23 | | ///
[INFO] [stdout] 24 | | /// On success writes the pointer to `*memptr` and returns 0.
[INFO] [stdout] 25 | | /// On failure returns a non-zero error code and leaves `*memptr` unchanged.
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | | /// `alignment` must be a power of two and a multiple of `sizeof(void*)`.
[INFO] [stdout] 29 | | /// `size` must be greater than zero.
[INFO] [stdout]    | |_____________________________________^
[INFO] [stdout] 30 |   #[cfg(target_family = "unix")]
[INFO] [stdout] 31 | / unsafe extern "C" {
[INFO] [stdout] 32 | |     fn posix_memalign(memptr: *mut *mut c_void, alignment: usize, size: usize) -> i32;
[INFO] [stdout] 33 | |
[INFO] [stdout] 34 | |     /// Releases memory previously obtained from `posix_memalign` (or `malloc`).
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |     fn free(ptr: *mut c_void);
[INFO] [stdout] 40 | | }
[INFO] [stdout]    | |_- rustdoc does not generate documentation for extern blocks
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "26d0202037a157042fbbdb5526d3f0a68d5734d3c998d014a511b3b4cc02eaf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26d0202037a157042fbbdb5526d3f0a68d5734d3c998d014a511b3b4cc02eaf0", kill_on_drop: false }`
[INFO] [stdout] 26d0202037a157042fbbdb5526d3f0a68d5734d3c998d014a511b3b4cc02eaf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5729612efa6245ab9e23023dab4cce61f800b5edd61699e241bf836050177840
[INFO] running `Command { std: "docker" "start" "-a" "5729612efa6245ab9e23023dab4cce61f800b5edd61699e241bf836050177840", kill_on_drop: false }`
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/alloc/system.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / /// Allocates `size` bytes with a minimum alignment of `alignment`.
[INFO] [stderr] 23 | | ///
[INFO] [stderr] 24 | | /// On success writes the pointer to `*memptr` and returns 0.
[INFO] [stderr] 25 | | /// On failure returns a non-zero error code and leaves `*memptr` unchanged.
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | | /// `alignment` must be a power of two and a multiple of `sizeof(void*)`.
[INFO] [stderr] 29 | | /// `size` must be greater than zero.
[INFO] [stderr]    | |_____________________________________^
[INFO] [stderr] 30 |   #[cfg(target_family = "unix")]
[INFO] [stderr] 31 | / unsafe extern "C" {
[INFO] [stderr] 32 | |     fn posix_memalign(memptr: *mut *mut c_void, alignment: usize, size: usize) -> i32;
[INFO] [stderr] 33 | |
[INFO] [stderr] 34 | |     /// Releases memory previously obtained from `posix_memalign` (or `malloc`).
[INFO] [stderr] ...  |
[INFO] [stderr] 39 | |     fn free(ptr: *mut c_void);
[INFO] [stderr] 40 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for extern blocks
[INFO] [stderr]    |
[INFO] [stderr]    = help: use `//` for a plain comment
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `zigzag-alloc` (lib) generated 1 warning
[INFO] [stderr] warning: `zigzag-alloc` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zigzag_alloc-efe1a11167b5eb0d)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zigzag_alloc
[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] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/alloc/allocator.rs - alloc::allocator::&'_A (line 76) ... ignored
[INFO] [stdout] test src/alloc/arena.rs - alloc::arena (line 20) ... ignored
[INFO] [stdout] test src/alloc/bump.rs - alloc::bump (line 17) ... ignored
[INFO] [stdout] test src/alloc/bump.rs - alloc::bump::BumpAllocator::alloc_slice (line 132) ... ignored
[INFO] [stdout] test src/alloc/bump.rs - alloc::bump::BumpAllocator::new (line 72) ... ignored
[INFO] [stdout] test src/alloc/counting.rs - alloc::counting::CountingAllocator<A>::stats (line 69) ... ignored
[INFO] [stdout] test src/alloc/pool.rs - alloc::pool (line 19) ... ignored
[INFO] [stdout] test src/collections/boxed.rs - collections::boxed::ExBox<'a,T>::new (line 50) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 8 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.47s; merged doctests compilation took 0.47s
[INFO] running `Command { std: "docker" "inspect" "5729612efa6245ab9e23023dab4cce61f800b5edd61699e241bf836050177840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5729612efa6245ab9e23023dab4cce61f800b5edd61699e241bf836050177840", kill_on_drop: false }`
[INFO] [stdout] 5729612efa6245ab9e23023dab4cce61f800b5edd61699e241bf836050177840
