[INFO] fetching crate msg_tool_macro 0.3.0...
[INFO] testing msg_tool_macro-0.3.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate msg_tool_macro 0.3.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate msg_tool_macro 0.3.0
[INFO] finished tweaking crates.io crate msg_tool_macro 0.3.0
[INFO] tweaked toml for crates.io crate msg_tool_macro 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate msg_tool_macro 0.3.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate msg_tool_macro 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 779ee2a0019128eef5f572caa8107b7d4000130906d416b3e4711ca336664956
[INFO] running `Command { std: "docker" "start" "-a" "779ee2a0019128eef5f572caa8107b7d4000130906d416b3e4711ca336664956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "779ee2a0019128eef5f572caa8107b7d4000130906d416b3e4711ca336664956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "779ee2a0019128eef5f572caa8107b7d4000130906d416b3e4711ca336664956", kill_on_drop: false }`
[INFO] [stdout] 779ee2a0019128eef5f572caa8107b7d4000130906d416b3e4711ca336664956
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33222fcb0f734cc2daa728104ef7d4c5f8268b150e404e22b01669281e86c521
[INFO] running `Command { std: "docker" "start" "-a" "33222fcb0f734cc2daa728104ef7d4c5f8268b150e404e22b01669281e86c521", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling msg_tool_macro v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.53s
[INFO] running `Command { std: "docker" "inspect" "33222fcb0f734cc2daa728104ef7d4c5f8268b150e404e22b01669281e86c521", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33222fcb0f734cc2daa728104ef7d4c5f8268b150e404e22b01669281e86c521", kill_on_drop: false }`
[INFO] [stdout] 33222fcb0f734cc2daa728104ef7d4c5f8268b150e404e22b01669281e86c521
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4873394e47bdd3f3a43e66d0817b8143094a1cabfa3f5989a69a9730758ae862
[INFO] running `Command { std: "docker" "start" "-a" "4873394e47bdd3f3a43e66d0817b8143094a1cabfa3f5989a69a9730758ae862", kill_on_drop: false }`
[INFO] [stderr]    Compiling msg_tool_macro v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "4873394e47bdd3f3a43e66d0817b8143094a1cabfa3f5989a69a9730758ae862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4873394e47bdd3f3a43e66d0817b8143094a1cabfa3f5989a69a9730758ae862", kill_on_drop: false }`
[INFO] [stdout] 4873394e47bdd3f3a43e66d0817b8143094a1cabfa3f5989a69a9730758ae862
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 57bdf4167e004f4389601634c3e3e979c931eaa0c646d2be8ecfdff0d43767d4
[INFO] running `Command { std: "docker" "start" "-a" "57bdf4167e004f4389601634c3e3e979c931eaa0c646d2be8ecfdff0d43767d4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/msg_tool_macro-8b6929f591874bca)
[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]    Doc-tests msg_tool_macro
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - struct_unpack_derive (line 520) ... FAILED
[INFO] [stdout] test src/lib.rs - struct_pack_derive (line 67) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - struct_unpack_derive (line 520) stdout ----
[INFO] [stdout] error[E0433]: cannot find `ext` in `crate`
[INFO] [stdout]    --> src/lib.rs:521:12
[INFO] [stdout]     |
[INFO] [stdout] 521 | use crate::ext::io::*;
[INFO] [stdout]     |            ^^^ unresolved import
[INFO] [stdout]     |
[INFO] [stdout] help: a similar path exists
[INFO] [stdout]     |
[INFO] [stdout] 521 | use crate::proc_macro::ext::io::*;
[INFO] [stdout]     |            ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `utils` in `crate`
[INFO] [stdout]    --> src/lib.rs:522:12
[INFO] [stdout]     |
[INFO] [stdout] 522 | use crate::utils::struct_pack::*;
[INFO] [stdout]     |            ^^^^^ could not find `utils` in the crate root
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - struct_pack_derive (line 67) stdout ----
[INFO] [stdout] error[E0433]: cannot find `ext` in `crate`
[INFO] [stdout]   --> src/lib.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | use crate::ext::io::*;
[INFO] [stdout]    |            ^^^ unresolved import
[INFO] [stdout]    |
[INFO] [stdout] help: a similar path exists
[INFO] [stdout]    |
[INFO] [stdout] 68 | use crate::proc_macro::ext::io::*;
[INFO] [stdout]    |            ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `utils` in `crate`
[INFO] [stdout]   --> src/lib.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | use crate::utils::struct_pack::*;
[INFO] [stdout]    |            ^^^^^ could not find `utils` in the crate root
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - struct_pack_derive (line 67)
[INFO] [stdout]     src/lib.rs - struct_unpack_derive (line 520)
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.35s; merged doctests compilation took 0.17s
[INFO] running `Command { std: "docker" "inspect" "57bdf4167e004f4389601634c3e3e979c931eaa0c646d2be8ecfdff0d43767d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57bdf4167e004f4389601634c3e3e979c931eaa0c646d2be8ecfdff0d43767d4", kill_on_drop: false }`
[INFO] [stdout] 57bdf4167e004f4389601634c3e3e979c931eaa0c646d2be8ecfdff0d43767d4