[INFO] fetching crate stackalloc 1.2.1...
[INFO] testing stackalloc-1.2.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate stackalloc 1.2.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate stackalloc 1.2.1
[INFO] finished tweaking crates.io crate stackalloc 1.2.1
[INFO] tweaked toml for crates.io crate stackalloc 1.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stackalloc 1.2.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding rustc_version v0.2.3 (available: v0.4.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 936d32d66f0d311e200a47ad1bd50f80530d71fe2da79ce99e4cea6be491f6fa
[INFO] running `Command { std: "docker" "start" "-a" "936d32d66f0d311e200a47ad1bd50f80530d71fe2da79ce99e4cea6be491f6fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "936d32d66f0d311e200a47ad1bd50f80530d71fe2da79ce99e4cea6be491f6fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "936d32d66f0d311e200a47ad1bd50f80530d71fe2da79ce99e4cea6be491f6fa", kill_on_drop: false }`
[INFO] [stdout] 936d32d66f0d311e200a47ad1bd50f80530d71fe2da79ce99e4cea6be491f6fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13c33f6b13886716221baad80785b9ba7629742dd26a4d7ccd84b60cf24f5752
[INFO] running `Command { std: "docker" "start" "-a" "13c33f6b13886716221baad80785b9ba7629742dd26a4d7ccd84b60cf24f5752", kill_on_drop: false }`
[INFO] [stderr]    Compiling stackalloc v1.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: feature `test` is declared but not used
[INFO] [stdout]   --> src/lib.rs:88:30
[INFO] [stdout]    |
[INFO] [stdout] 88 | #![cfg_attr(nightly, feature(test))] 
[INFO] [stdout]    |                              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "13c33f6b13886716221baad80785b9ba7629742dd26a4d7ccd84b60cf24f5752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13c33f6b13886716221baad80785b9ba7629742dd26a4d7ccd84b60cf24f5752", kill_on_drop: false }`
[INFO] [stdout] 13c33f6b13886716221baad80785b9ba7629742dd26a4d7ccd84b60cf24f5752
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b77859cfc1f3af926ec7d6bf0b9320d76af6e21c61064a3ace176bf911df554c
[INFO] running `Command { std: "docker" "start" "-a" "b77859cfc1f3af926ec7d6bf0b9320d76af6e21c61064a3ace176bf911df554c", kill_on_drop: false }`
[INFO] [stderr]    Compiling stackalloc v1.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: feature `test` is declared but not used
[INFO] [stdout]   --> src/lib.rs:88:30
[INFO] [stdout]    |
[INFO] [stdout] 88 | #![cfg_attr(nightly, feature(test))] 
[INFO] [stdout]    |                              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "b77859cfc1f3af926ec7d6bf0b9320d76af6e21c61064a3ace176bf911df554c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b77859cfc1f3af926ec7d6bf0b9320d76af6e21c61064a3ace176bf911df554c", kill_on_drop: false }`
[INFO] [stdout] b77859cfc1f3af926ec7d6bf0b9320d76af6e21c61064a3ace176bf911df554c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 55fba09fa70fbcd5297257574e7904122f3ffba0a167d6cddea9fb55c5b8c9a3
[INFO] running `Command { std: "docker" "start" "-a" "55fba09fa70fbcd5297257574e7904122f3ffba0a167d6cddea9fb55c5b8c9a3", kill_on_drop: false }`
[INFO] [stderr] warning: feature `test` is declared but not used
[INFO] [stderr]   --> src/lib.rs:88:30
[INFO] [stderr]    |
[INFO] [stderr] 88 | #![cfg_attr(nightly, feature(test))] 
[INFO] [stderr]    |                              ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `stackalloc` (lib) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stackalloc-25df2e0f226cfb25)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::bench::stackalloc_of_zeroed_bytes_known ... ok
[INFO] [stdout] test tests::bench::stackalloc_of_zeroed_bytes_unknown ... ok
[INFO] [stdout] test tests::bench::stackalloc_of_uninit_bytes_known ... ok
[INFO] [stdout] test tests::bench::vec_of_uninit_bytes_known ... ok
[INFO] [stdout] test tests::bench::vec_of_uninit_bytes_unknown ... ok
[INFO] [stdout] test tests::bench::vec_of_zeroed_bytes_known ... ok
[INFO] [stdout] test tests::bench::stackalloc_of_uninit_bytes_unknown ... ok
[INFO] [stdout] test tests::bench::vec_of_zeroed_bytes_unknown ... ok
[INFO] [stdout] test tests::exact_size_iter ... ok
[INFO] [stdout] test tests::non_primitive_type ... ok
[INFO] [stdout] test tests::primitive_type ... ok
[INFO] [stdout] test tests::raw_trampoline ... ok
[INFO] [stdout] test tests::unknown_size_iter ... ok
[INFO] [stdout] test tests::with_alloca ... ok
[INFO] [stdout] test tests::unwinding_over_boundary - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stackalloc
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "55fba09fa70fbcd5297257574e7904122f3ffba0a167d6cddea9fb55c5b8c9a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55fba09fa70fbcd5297257574e7904122f3ffba0a167d6cddea9fb55c5b8c9a3", kill_on_drop: false }`
[INFO] [stdout] 55fba09fa70fbcd5297257574e7904122f3ffba0a167d6cddea9fb55c5b8c9a3