[INFO] fetching crate bytemuck 1.4.1...
[INFO] testing bytemuck-1.4.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate bytemuck 1.4.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate bytemuck 1.4.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bytemuck 1.4.1
[INFO] finished tweaking crates.io crate bytemuck 1.4.1
[INFO] tweaked toml for crates.io crate bytemuck 1.4.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39a97029253a658e0d45dec650582388a7bb587802cd6aa162ece402cf460efa
[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" "39a97029253a658e0d45dec650582388a7bb587802cd6aa162ece402cf460efa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39a97029253a658e0d45dec650582388a7bb587802cd6aa162ece402cf460efa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39a97029253a658e0d45dec650582388a7bb587802cd6aa162ece402cf460efa", kill_on_drop: false }`
[INFO] [stdout] 39a97029253a658e0d45dec650582388a7bb587802cd6aa162ece402cf460efa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dff6ae02ab4fe77dc05bc0df3f83e5d4b284dd8aa2e30641b467b5b37d883f4
[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" "2dff6ae02ab4fe77dc05bc0df3f83e5d4b284dd8aa2e30641b467b5b37d883f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "2dff6ae02ab4fe77dc05bc0df3f83e5d4b284dd8aa2e30641b467b5b37d883f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dff6ae02ab4fe77dc05bc0df3f83e5d4b284dd8aa2e30641b467b5b37d883f4", kill_on_drop: false }`
[INFO] [stdout] 2dff6ae02ab4fe77dc05bc0df3f83e5d4b284dd8aa2e30641b467b5b37d883f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1466773be0bf49085ca5d1692ca2fa7dd2dfd234eae990da38157fdd9deddf99
[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" "1466773be0bf49085ca5d1692ca2fa7dd2dfd234eae990da38157fdd9deddf99", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "1466773be0bf49085ca5d1692ca2fa7dd2dfd234eae990da38157fdd9deddf99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1466773be0bf49085ca5d1692ca2fa7dd2dfd234eae990da38157fdd9deddf99", kill_on_drop: false }`
[INFO] [stdout] 1466773be0bf49085ca5d1692ca2fa7dd2dfd234eae990da38157fdd9deddf99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5cdc0776a053c56b144e48bfb65bd091a78613070f6a654a519bcd2dcdfc85ff
[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" "5cdc0776a053c56b144e48bfb65bd091a78613070f6a654a519bcd2dcdfc85ff", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bytemuck-bb43ee56cf1cc8f9
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cast_slice_tests-34a4b43a5ef4955e
[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 9 tests
[INFO] [stdout] test test_bytes_of ... ok
[INFO] [stdout] test test_from_bytes_mut ... ok
[INFO] [stdout] test test_types ... ok
[INFO] [stdout] test test_from_bytes ... ok
[INFO] [stdout] test test_try_from_bytes_mut ... ok
[INFO] [stdout] test test_try_cast_slice ... ok
[INFO] [stdout] test test_try_cast_slice_mut ... ok
[INFO] [stdout] test test_try_from_bytes ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/derive-29c1f2b4e83c0eeb
[INFO] [stdout] test test_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[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 /opt/rustwide/target/debug/deps/doc_tests-753396638b6cea2e
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_offsetof_vertex ... ok
[INFO] [stdout] test test_contiguous_doc ... ok
[INFO] [stdout] test test_transparent_basic ... ok
[INFO] [stdout] test test_transparent_slice ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/offset_of_tests-6d961ad21f973d3f
[INFO] [stdout] test test_offsetof_nonpod ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_offset_of_foo ... ok
[INFO] [stdout] test test_offset_of_vertex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/std_tests-1169e80078fbec7f
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_transparent_vtabled ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bytemuck
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/offset_of.rs - offset_of (line 77) ... ok
[INFO] [stdout] test src/offset_of.rs - offset_of (line 91) ... ok
[INFO] [stdout] test src/transparent.rs - transparent::TransparentWrapper (line 46) ... ok
[INFO] [stdout] test src/transparent.rs - transparent::TransparentWrapper (line 69) ... ok
[INFO] [stdout] test src/contiguous.rs - contiguous::Contiguous (line 20) ... ok
[INFO] [stdout] test src/offset_of.rs - offset_of (line 45) ... ok
[INFO] [stdout] test src/offset_of.rs - offset_of (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5cdc0776a053c56b144e48bfb65bd091a78613070f6a654a519bcd2dcdfc85ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cdc0776a053c56b144e48bfb65bd091a78613070f6a654a519bcd2dcdfc85ff", kill_on_drop: false }`
[INFO] [stdout] 5cdc0776a053c56b144e48bfb65bd091a78613070f6a654a519bcd2dcdfc85ff