[INFO] fetching crate memory-layout 0.3.0...
[INFO] testing memory-layout-0.3.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate memory-layout 0.3.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate memory-layout 0.3.0
[INFO] finished tweaking crates.io crate memory-layout 0.3.0
[INFO] tweaked toml for crates.io crate memory-layout 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate memory-layout 0.3.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0254b29516750b766690b0129075b3252cf1dcfe7e3735de8cc833bf0b446a92
[INFO] running `Command { std: "docker" "start" "-a" "0254b29516750b766690b0129075b3252cf1dcfe7e3735de8cc833bf0b446a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0254b29516750b766690b0129075b3252cf1dcfe7e3735de8cc833bf0b446a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0254b29516750b766690b0129075b3252cf1dcfe7e3735de8cc833bf0b446a92", kill_on_drop: false }`
[INFO] [stdout] 0254b29516750b766690b0129075b3252cf1dcfe7e3735de8cc833bf0b446a92
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8c7061dcd4a30d475933cbbe1f1f99ebef7db324792d3ed70b335ec82b07765
[INFO] running `Command { std: "docker" "start" "-a" "e8c7061dcd4a30d475933cbbe1f1f99ebef7db324792d3ed70b335ec82b07765", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling memory-layout-codegen v0.3.0
[INFO] [stderr]    Compiling memory-layout v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "e8c7061dcd4a30d475933cbbe1f1f99ebef7db324792d3ed70b335ec82b07765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8c7061dcd4a30d475933cbbe1f1f99ebef7db324792d3ed70b335ec82b07765", kill_on_drop: false }`
[INFO] [stdout] e8c7061dcd4a30d475933cbbe1f1f99ebef7db324792d3ed70b335ec82b07765
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 492d0c166a30731ff29b1d3b92ef3a0aef4c1a2f9325d0034a160dc6b9291341
[INFO] running `Command { std: "docker" "start" "-a" "492d0c166a30731ff29b1d3b92ef3a0aef4c1a2f9325d0034a160dc6b9291341", kill_on_drop: false }`
[INFO] [stderr]    Compiling memory-layout v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `a`, `b`, and `c` are never read
[INFO] [stdout]   --> src/lib.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub struct Foo {
[INFO] [stdout]    |                --- fields in this struct
[INFO] [stdout] 13 |       #[field_offset(0x10)]
[INFO] [stdout] 14 |       pub a: i32,
[INFO] [stdout]    |           ^
[INFO] [stdout] ...
[INFO] [stdout] 17 |       pub b: i32,
[INFO] [stdout]    |           ^
[INFO] [stdout] ...
[INFO] [stdout] 20 |       pub c: i32
[INFO] [stdout]    |           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "492d0c166a30731ff29b1d3b92ef3a0aef4c1a2f9325d0034a160dc6b9291341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "492d0c166a30731ff29b1d3b92ef3a0aef4c1a2f9325d0034a160dc6b9291341", kill_on_drop: false }`
[INFO] [stdout] 492d0c166a30731ff29b1d3b92ef3a0aef4c1a2f9325d0034a160dc6b9291341
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d8ff698063901c6bf145123927109668d94c0e2d2260f4b76109df92fe06c20a
[INFO] running `Command { std: "docker" "start" "-a" "d8ff698063901c6bf145123927109668d94c0e2d2260f4b76109df92fe06c20a", kill_on_drop: false }`
[INFO] [stderr] warning: fields `a`, `b`, and `c` are never read
[INFO] [stderr]   --> src/lib.rs:14:11
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub struct Foo {
[INFO] [stderr]    |                --- fields in this struct
[INFO] [stderr] 13 |       #[field_offset(0x10)]
[INFO] [stderr] 14 |       pub a: i32,
[INFO] [stderr]    |           ^
[INFO] [stderr] ...
[INFO] [stderr] 17 |       pub b: i32,
[INFO] [stderr]    |           ^
[INFO] [stderr] ...
[INFO] [stderr] 20 |       pub c: i32
[INFO] [stderr]    |           ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `memory-layout` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/memory_layout-8a9a3c8e4d1d716d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_size ... 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]    Doc-tests memory_layout
[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" "d8ff698063901c6bf145123927109668d94c0e2d2260f4b76109df92fe06c20a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8ff698063901c6bf145123927109668d94c0e2d2260f4b76109df92fe06c20a", kill_on_drop: false }`
[INFO] [stdout] d8ff698063901c6bf145123927109668d94c0e2d2260f4b76109df92fe06c20a