[INFO] fetching crate isrepr 0.1.0...
[INFO] testing isrepr-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0
[INFO] extracting crate isrepr 0.1.0 into /workspace/builds/worker-0-tc1/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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate isrepr 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded isrepr_macros v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 395c9e6b5fc1d222f9b64cd87fd8ba0de557a05a40a30531e8f2c67369bc0659
[INFO] running `Command { std: "docker" "start" "-a" "395c9e6b5fc1d222f9b64cd87fd8ba0de557a05a40a30531e8f2c67369bc0659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "395c9e6b5fc1d222f9b64cd87fd8ba0de557a05a40a30531e8f2c67369bc0659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "395c9e6b5fc1d222f9b64cd87fd8ba0de557a05a40a30531e8f2c67369bc0659", kill_on_drop: false }`
[INFO] [stdout] 395c9e6b5fc1d222f9b64cd87fd8ba0de557a05a40a30531e8f2c67369bc0659
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] abe67678e63992f360544150af6b77cab7601a3af8bae09b11b6dd6a3b707b9d
[INFO] running `Command { std: "docker" "start" "-a" "abe67678e63992f360544150af6b77cab7601a3af8bae09b11b6dd6a3b707b9d", 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 8.28s
[INFO] running `Command { std: "docker" "inspect" "abe67678e63992f360544150af6b77cab7601a3af8bae09b11b6dd6a3b707b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abe67678e63992f360544150af6b77cab7601a3af8bae09b11b6dd6a3b707b9d", kill_on_drop: false }`
[INFO] [stdout] abe67678e63992f360544150af6b77cab7601a3af8bae09b11b6dd6a3b707b9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 89c7e8429a8d77180c24924e97bfcf9eabb0340f2c58097cf6687cb709003a11
[INFO] running `Command { std: "docker" "start" "-a" "89c7e8429a8d77180c24924e97bfcf9eabb0340f2c58097cf6687cb709003a11", 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 1.09s
[INFO] running `Command { std: "docker" "inspect" "89c7e8429a8d77180c24924e97bfcf9eabb0340f2c58097cf6687cb709003a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89c7e8429a8d77180c24924e97bfcf9eabb0340f2c58097cf6687cb709003a11", kill_on_drop: false }`
[INFO] [stdout] 89c7e8429a8d77180c24924e97bfcf9eabb0340f2c58097cf6687cb709003a11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 3ff1cd013a87e46cc1f4c54e1d198d9b9a52153cffe9ad43d6981b51951be2eb
[INFO] running `Command { std: "docker" "start" "-a" "3ff1cd013a87e46cc1f4c54e1d198d9b9a52153cffe9ad43d6981b51951be2eb", 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 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/isrepr-cf3a2bc676700924)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test test::layout::test_aligned_struct ... ok
[INFO] [stdout] test test::layout::test_c_aligned_enum ... ok
[INFO] [stdout] test test::layout::test_c_enum_with_values ... ok
[INFO] [stdout] test test::layout::test_c_packed_enum ... ok
[INFO] [stdout] test test::layout::test_enum_with_values ... ok
[INFO] [stdout] test test::layout::test_nested_repr ... 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_aligned_enum ... ok
[INFO] [stdout] test test::test_nested_lifetime_struct ... ok
[INFO] [stdout] test test::test_value_enum_with_values_debug ... 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_repr_with_lifetime_layout_matches ... ok
[INFO] [stdout] test test::test_valueless_enum_from_raw ... ok
[INFO] [stdout] test test::test_valueless_enum_ref ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3ff1cd013a87e46cc1f4c54e1d198d9b9a52153cffe9ad43d6981b51951be2eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ff1cd013a87e46cc1f4c54e1d198d9b9a52153cffe9ad43d6981b51951be2eb", kill_on_drop: false }`
[INFO] [stdout] 3ff1cd013a87e46cc1f4c54e1d198d9b9a52153cffe9ad43d6981b51951be2eb