[INFO] fetching crate isrepr 0.1.0...
[INFO] testing isrepr-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate isrepr 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate isrepr 0.1.0
[INFO] finished tweaking crates.io crate isrepr 0.1.0
[INFO] tweaked toml for crates.io crate isrepr 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate isrepr 0.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13360139ef4a75bb0c99377c4907a9405bc15fb033345569525a3f58b9b33984
[INFO] running `Command { std: "docker" "start" "-a" "13360139ef4a75bb0c99377c4907a9405bc15fb033345569525a3f58b9b33984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13360139ef4a75bb0c99377c4907a9405bc15fb033345569525a3f58b9b33984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13360139ef4a75bb0c99377c4907a9405bc15fb033345569525a3f58b9b33984", kill_on_drop: false }`
[INFO] [stdout] 13360139ef4a75bb0c99377c4907a9405bc15fb033345569525a3f58b9b33984
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b52a99d0d624d0bb010d3edc49b6a598162da934415e2e3e3d1b554aa31c75e9
[INFO] running `Command { std: "docker" "start" "-a" "b52a99d0d624d0bb010d3edc49b6a598162da934415e2e3e3d1b554aa31c75e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling isrepr_macros v0.1.0
[INFO] [stderr]    Compiling isrepr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.70s
[INFO] running `Command { std: "docker" "inspect" "b52a99d0d624d0bb010d3edc49b6a598162da934415e2e3e3d1b554aa31c75e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b52a99d0d624d0bb010d3edc49b6a598162da934415e2e3e3d1b554aa31c75e9", kill_on_drop: false }`
[INFO] [stdout] b52a99d0d624d0bb010d3edc49b6a598162da934415e2e3e3d1b554aa31c75e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b2e8efb2d032bc8cc517ec8171057fffb14480a456322ff216b76992867a889
[INFO] running `Command { std: "docker" "start" "-a" "9b2e8efb2d032bc8cc517ec8171057fffb14480a456322ff216b76992867a889", kill_on_drop: false }`
[INFO] [stderr]    Compiling isrepr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `UnsizedPhantomData` is never constructed
[INFO] [stdout]    --> src/lib.rs:798:12
[INFO] [stdout]     |
[INFO] [stdout] 798 |     struct UnsizedPhantomData(PhantomData<[u8]>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnsizedPtr` is never constructed
[INFO] [stdout]    --> src/lib.rs:802:12
[INFO] [stdout]     |
[INFO] [stdout] 802 |     struct UnsizedPtr(*mut [u8]);
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "9b2e8efb2d032bc8cc517ec8171057fffb14480a456322ff216b76992867a889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b2e8efb2d032bc8cc517ec8171057fffb14480a456322ff216b76992867a889", kill_on_drop: false }`
[INFO] [stdout] 9b2e8efb2d032bc8cc517ec8171057fffb14480a456322ff216b76992867a889
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3f0b707ced889d5d744389be9db61f7ef9bd15ac9573c565a14c82e730255fdc
[INFO] running `Command { std: "docker" "start" "-a" "3f0b707ced889d5d744389be9db61f7ef9bd15ac9573c565a14c82e730255fdc", kill_on_drop: false }`
[INFO] [stderr] warning: struct `UnsizedPhantomData` is never constructed
[INFO] [stderr]    --> src/lib.rs:798:12
[INFO] [stderr]     |
[INFO] [stderr] 798 |     struct UnsizedPhantomData(PhantomData<[u8]>);
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `UnsizedPtr` is never constructed
[INFO] [stderr]    --> src/lib.rs:802:12
[INFO] [stderr]     |
[INFO] [stderr] 802 |     struct UnsizedPtr(*mut [u8]);
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `isrepr` (lib test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/isrepr-4c2379d8dfa02b7e)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test test::layout::test_aligned_enum ... ok
[INFO] [stdout] test test::layout::test_aligned_struct ... ok
[INFO] [stdout] test test::layout::test_c_packed_enum ... ok
[INFO] [stdout] test test::layout::test_c_enum_with_values ... ok
[INFO] [stdout] test test::layout::test_nested_repr ... ok
[INFO] [stdout] test test::layout::test_c_aligned_enum ... ok
[INFO] [stdout] test test::layout::test_struct ... ok
[INFO] [stdout] test test::layout::test_struct_with_array ... ok
[INFO] [stdout] test test::layout::test_transparent ... ok
[INFO] [stdout] test test::layout::test_valueless_enum ... ok
[INFO] [stdout] test test::test_bool_enum_with_values ... ok
[INFO] [stdout] test test::test_nested_lifetime_struct ... ok
[INFO] [stdout] test test::test_repr_with_lifetime_layout_matches ... ok
[INFO] [stdout] test test::test_value_enum_with_values_debug ... ok
[INFO] [stdout] test test::test_valueless_enum_from_raw ... ok
[INFO] [stdout] test test::test_valueless_enum_ref ... ok
[INFO] [stdout] test test::layout::test_enum_with_values ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests isrepr
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - IsRepr (line 97) ... ok
[INFO] [stdout] test src/lib.rs - IsRepr (line 141) ... ok
[INFO] [stdout] test src/traits.rs - traits::Repr (line 107) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - IsRepr (line 165) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - IsRepr (line 119) ... ok
[INFO] [stdout] test src/lib.rs - IsRepr (line 77) ... ok
[INFO] [stdout] test src/lib.rs - IsRepr (line 65) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/traits.rs - traits::RawTryInto (line 73) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3f0b707ced889d5d744389be9db61f7ef9bd15ac9573c565a14c82e730255fdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f0b707ced889d5d744389be9db61f7ef9bd15ac9573c565a14c82e730255fdc", kill_on_drop: false }`
[INFO] [stdout] 3f0b707ced889d5d744389be9db61f7ef9bd15ac9573c565a14c82e730255fdc