[INFO] fetching crate isrepr_macros 0.1.0...
[INFO] testing isrepr_macros-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate isrepr_macros 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate isrepr_macros 0.1.0
[INFO] finished tweaking crates.io crate isrepr_macros 0.1.0
[INFO] tweaked toml for crates.io crate isrepr_macros 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate isrepr_macros 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 419877932eb017c1fa86f9cf6f6115fe46c842d6ebdb2f27da2b05ff727d2d25
[INFO] running `Command { std: "docker" "start" "-a" "419877932eb017c1fa86f9cf6f6115fe46c842d6ebdb2f27da2b05ff727d2d25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "419877932eb017c1fa86f9cf6f6115fe46c842d6ebdb2f27da2b05ff727d2d25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "419877932eb017c1fa86f9cf6f6115fe46c842d6ebdb2f27da2b05ff727d2d25", kill_on_drop: false }`
[INFO] [stdout] 419877932eb017c1fa86f9cf6f6115fe46c842d6ebdb2f27da2b05ff727d2d25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e23c69200ae3d288041550a32dd2fcdba08c8030f4f29f434086c9912835bd3a
[INFO] running `Command { std: "docker" "start" "-a" "e23c69200ae3d288041550a32dd2fcdba08c8030f4f29f434086c9912835bd3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling isrepr_macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `has_outer_tag` is never used
[INFO] [stdout]   --> src/repr/repr_enum.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | trait EnumReprInfo {
[INFO] [stdout]    |       ------------ method in this trait
[INFO] [stdout] 13 |     fn has_inner_tag(&self) -> bool;
[INFO] [stdout] 14 |     fn has_outer_tag(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.44s
[INFO] running `Command { std: "docker" "inspect" "e23c69200ae3d288041550a32dd2fcdba08c8030f4f29f434086c9912835bd3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e23c69200ae3d288041550a32dd2fcdba08c8030f4f29f434086c9912835bd3a", kill_on_drop: false }`
[INFO] [stdout] e23c69200ae3d288041550a32dd2fcdba08c8030f4f29f434086c9912835bd3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dcd4cea73267dbc5ad477a3f316345310a00a7a6d5722b459be97399dde9f21
[INFO] running `Command { std: "docker" "start" "-a" "4dcd4cea73267dbc5ad477a3f316345310a00a7a6d5722b459be97399dde9f21", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling isrepr_macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `has_outer_tag` is never used
[INFO] [stdout]   --> src/repr/repr_enum.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | trait EnumReprInfo {
[INFO] [stdout]    |       ------------ method in this trait
[INFO] [stdout] 13 |     fn has_inner_tag(&self) -> bool;
[INFO] [stdout] 14 |     fn has_outer_tag(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `has_outer_tag` is never used
[INFO] [stdout]   --> src/repr/repr_enum.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | trait EnumReprInfo {
[INFO] [stdout]    |       ------------ method in this trait
[INFO] [stdout] 13 |     fn has_inner_tag(&self) -> bool;
[INFO] [stdout] 14 |     fn has_outer_tag(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.44s
[INFO] running `Command { std: "docker" "inspect" "4dcd4cea73267dbc5ad477a3f316345310a00a7a6d5722b459be97399dde9f21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dcd4cea73267dbc5ad477a3f316345310a00a7a6d5722b459be97399dde9f21", kill_on_drop: false }`
[INFO] [stdout] 4dcd4cea73267dbc5ad477a3f316345310a00a7a6d5722b459be97399dde9f21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1dc23675e5f2c04e09d734dd8c6582783b1d0de6fb4cd6a773a7f3727b9f29f1
[INFO] running `Command { std: "docker" "start" "-a" "1dc23675e5f2c04e09d734dd8c6582783b1d0de6fb4cd6a773a7f3727b9f29f1", kill_on_drop: false }`
[INFO] [stderr] warning: method `has_outer_tag` is never used
[INFO] [stderr]   --> src/repr/repr_enum.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | trait EnumReprInfo {
[INFO] [stderr]    |       ------------ method in this trait
[INFO] [stderr] 13 |     fn has_inner_tag(&self) -> bool;
[INFO] [stderr] 14 |     fn has_outer_tag(&self) -> bool;
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `isrepr_macros` (lib) generated 1 warning
[INFO] [stderr] warning: `isrepr_macros` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/isrepr_macros-7c42f7a18e30964e)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test repr::repr_type::test::test_repr_info_align ... ok
[INFO] [stdout] test repr::repr_util::test_def_has_non_lifetime_generics ... ok
[INFO] [stdout] test repr::test::test_enum_with_no_prim ... ok
[INFO] [stdout] test repr::test::test_enum_fixed_repr ... ok
[INFO] [stdout] test repr::test::test_enum_with_missing_values ... ok
[INFO] [stdout] test repr::repr_util::test_prepend_field ... ok
[INFO] [stdout] test repr::test::test_no_repr_for_union ... ok
[INFO] [stdout] test repr::test::test_no_support_for_non_lifetime_generics ... ok
[INFO] [stdout] test repr::test::test_struct_invalid_packed_align ... ok
[INFO] [stdout] test repr::test::test_struct_invalid_repr ... ok
[INFO] [stdout] test repr::test::test_struct_align ... ok
[INFO] [stdout] test repr::test::test_enum_with_values_and_fields ... ok
[INFO] [stdout] test repr::test::test_struct_multiple_packed ... ok
[INFO] [stdout] test repr::test::test_struct_bare_packed ... ok
[INFO] [stdout] test repr::test::test_struct_no_repr ... ok
[INFO] [stdout] test repr::test::test_struct_multiple_align ... ok
[INFO] [stdout] test repr::test::test_struct_multiple_prim ... ok
[INFO] [stdout] test repr::test::test_struct_multiple_repr ... ok
[INFO] [stdout] test repr::test::test_struct_no_repr_c ... ok
[INFO] [stdout] test repr::repr_util::test_unpack_fields ... ok
[INFO] [stderr]    Doc-tests isrepr_macros
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[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] running `Command { std: "docker" "inspect" "1dc23675e5f2c04e09d734dd8c6582783b1d0de6fb4cd6a773a7f3727b9f29f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dc23675e5f2c04e09d734dd8c6582783b1d0de6fb4cd6a773a7f3727b9f29f1", kill_on_drop: false }`
[INFO] [stdout] 1dc23675e5f2c04e09d734dd8c6582783b1d0de6fb4cd6a773a7f3727b9f29f1