[INFO] fetching crate bytemuck 1.7.2...
[INFO] testing bytemuck-1.7.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate bytemuck 1.7.2 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate bytemuck 1.7.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bytemuck 1.7.2
[INFO] finished tweaking crates.io crate bytemuck 1.7.2
[INFO] tweaked toml for crates.io crate bytemuck 1.7.2 written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f8fd7f131ed44103d64a2ee3dbe507f43202b9e7be844b183b55078db372ba3
[INFO] running `Command { std: "docker" "start" "-a" "3f8fd7f131ed44103d64a2ee3dbe507f43202b9e7be844b183b55078db372ba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f8fd7f131ed44103d64a2ee3dbe507f43202b9e7be844b183b55078db372ba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f8fd7f131ed44103d64a2ee3dbe507f43202b9e7be844b183b55078db372ba3", kill_on_drop: false }`
[INFO] [stdout] 3f8fd7f131ed44103d64a2ee3dbe507f43202b9e7be844b183b55078db372ba3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28b916a01de5f212e21e25faf182fcf064f2717b25f608d40f172545589af023
[INFO] running `Command { std: "docker" "start" "-a" "28b916a01de5f212e21e25faf182fcf064f2717b25f608d40f172545589af023", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bytemuck v1.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "28b916a01de5f212e21e25faf182fcf064f2717b25f608d40f172545589af023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28b916a01de5f212e21e25faf182fcf064f2717b25f608d40f172545589af023", kill_on_drop: false }`
[INFO] [stdout] 28b916a01de5f212e21e25faf182fcf064f2717b25f608d40f172545589af023
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58f99868ab8d934a0e5d537ee9e816f68f79b79a07bcacbac8087b390fbb5f0b
[INFO] running `Command { std: "docker" "start" "-a" "58f99868ab8d934a0e5d537ee9e816f68f79b79a07bcacbac8087b390fbb5f0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "58f99868ab8d934a0e5d537ee9e816f68f79b79a07bcacbac8087b390fbb5f0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58f99868ab8d934a0e5d537ee9e816f68f79b79a07bcacbac8087b390fbb5f0b", kill_on_drop: false }`
[INFO] [stdout] 58f99868ab8d934a0e5d537ee9e816f68f79b79a07bcacbac8087b390fbb5f0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d9683cfcb3c38b003319fe897e26d0aabcb78f8ceb12563a7c68f51428c78d1
[INFO] running `Command { std: "docker" "start" "-a" "0d9683cfcb3c38b003319fe897e26d0aabcb78f8ceb12563a7c68f51428c78d1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bytemuck-d5b57eaab2d97757)
[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 tests/array_tests.rs (/opt/rustwide/target/debug/deps/array_tests-77116c6fe3249a82)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_cast_array ... 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]      Running tests/cast_slice_tests.rs (/opt/rustwide/target/debug/deps/cast_slice_tests-e39348d449f08e86)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_bytes_of ... ok
[INFO] [stdout] test test_from_bytes ... ok
[INFO] [stdout] test test_from_bytes_mut ... ok
[INFO] [stdout] test test_try_cast_slice_mut ... ok
[INFO] [stdout] test test_try_cast_slice ... ok
[INFO] [stdout] test test_try_from_bytes ... ok
[INFO] [stdout] test test_try_from_bytes_mut ... ok
[INFO] [stdout] test test_types ... ok
[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 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derive.rs (/opt/rustwide/target/debug/deps/derive-761c294a17cef2da)
[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 tests/doc_tests.rs (/opt/rustwide/target/debug/deps/doc_tests-e44efc0e578af34d)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_contiguous_doc ... ok
[INFO] [stdout] test test_offsetof_nonpod ... ok
[INFO] [stdout] test test_offsetof_vertex ... ok
[INFO] [stdout] test test_transparent_basic ... ok
[INFO] [stdout] test test_transparent_slice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/offset_of_tests.rs (/opt/rustwide/target/debug/deps/offset_of_tests-71450a52b0a6c685)
[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 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/std_tests.rs (/opt/rustwide/target/debug/deps/std_tests-9b9ef62b90de9c18)
[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]      Running tests/transparent.rs (/opt/rustwide/target/debug/deps/transparent-e73c2fb2960d2626)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_transparent_wrapper ... 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]      Running tests/wrapper_forgets.rs (/opt/rustwide/target/debug/deps/wrapper_forgets-56f068aa29cad23a)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bytemuck
[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 7 tests
[INFO] [stdout] test src/offset_of.rs - offset_of (line 79) - compile fail ... ok
[INFO] [stdout] test src/offset_of.rs - offset_of (line 93) - compile fail ... ok
[INFO] [stdout] test src/transparent.rs - transparent::TransparentWrapper (line 50) ... ok
[INFO] [stdout] test src/offset_of.rs - offset_of (line 24) ... ok
[INFO] [stdout] test src/transparent.rs - transparent::TransparentWrapper (line 73) ... ok
[INFO] [stdout] test src/contiguous.rs - contiguous::Contiguous (line 19) ... ok
[INFO] [stdout] test src/offset_of.rs - offset_of (line 47) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0d9683cfcb3c38b003319fe897e26d0aabcb78f8ceb12563a7c68f51428c78d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d9683cfcb3c38b003319fe897e26d0aabcb78f8ceb12563a7c68f51428c78d1", kill_on_drop: false }`
[INFO] [stdout] 0d9683cfcb3c38b003319fe897e26d0aabcb78f8ceb12563a7c68f51428c78d1