[INFO] fetching crate error-window-macro 1.0.0...
[INFO] testing error-window-macro-1.0.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate error-window-macro 1.0.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate error-window-macro 1.0.0
[INFO] finished tweaking crates.io crate error-window-macro 1.0.0
[INFO] tweaked toml for crates.io crate error-window-macro 1.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate error-window-macro 1.0.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94645935fa732375e98ca39f5d4ae0acd01084b2cc69ae4789399c3252a0ab0f
[INFO] running `Command { std: "docker" "start" "-a" "94645935fa732375e98ca39f5d4ae0acd01084b2cc69ae4789399c3252a0ab0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94645935fa732375e98ca39f5d4ae0acd01084b2cc69ae4789399c3252a0ab0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94645935fa732375e98ca39f5d4ae0acd01084b2cc69ae4789399c3252a0ab0f", kill_on_drop: false }`
[INFO] [stdout] 94645935fa732375e98ca39f5d4ae0acd01084b2cc69ae4789399c3252a0ab0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f638c06b1fd29bc59b8cc3ad056419b5f5043e093d7f0d3988d46d9d3bde323a
[INFO] running `Command { std: "docker" "start" "-a" "f638c06b1fd29bc59b8cc3ad056419b5f5043e093d7f0d3988d46d9d3bde323a", kill_on_drop: false }`
[INFO] [stderr]    Compiling error-window-macro v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `outer_attrs` and `inner_attrs` are never read
[INFO] [stdout]   --> src/entry.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct ItemFn {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 79 |     outer_attrs: Vec<Attribute>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     inner_attrs: Vec<Attribute>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `attrs` is never used
[INFO] [stdout]   --> src/entry.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | impl ItemFn {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 88 |     /// Access all attributes of the function item.
[INFO] [stdout] 89 |     fn attrs(&self) -> impl Iterator<Item = &Attribute> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "f638c06b1fd29bc59b8cc3ad056419b5f5043e093d7f0d3988d46d9d3bde323a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f638c06b1fd29bc59b8cc3ad056419b5f5043e093d7f0d3988d46d9d3bde323a", kill_on_drop: false }`
[INFO] [stdout] f638c06b1fd29bc59b8cc3ad056419b5f5043e093d7f0d3988d46d9d3bde323a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ceda5ecf09826c7f4b9d19136a6278fde3ef777bb717a98fcb6dc43dbc15650b
[INFO] running `Command { std: "docker" "start" "-a" "ceda5ecf09826c7f4b9d19136a6278fde3ef777bb717a98fcb6dc43dbc15650b", kill_on_drop: false }`
[INFO] [stderr]    Compiling error-window-macro v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `outer_attrs` and `inner_attrs` are never read
[INFO] [stdout]   --> src/entry.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct ItemFn {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 79 |     outer_attrs: Vec<Attribute>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     inner_attrs: Vec<Attribute>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `attrs` is never used
[INFO] [stdout]   --> src/entry.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | impl ItemFn {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 88 |     /// Access all attributes of the function item.
[INFO] [stdout] 89 |     fn attrs(&self) -> impl Iterator<Item = &Attribute> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `outer_attrs` and `inner_attrs` are never read
[INFO] [stdout]   --> src/entry.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct ItemFn {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 79 |     outer_attrs: Vec<Attribute>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     inner_attrs: Vec<Attribute>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `attrs` is never used
[INFO] [stdout]   --> src/entry.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | impl ItemFn {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 88 |     /// Access all attributes of the function item.
[INFO] [stdout] 89 |     fn attrs(&self) -> impl Iterator<Item = &Attribute> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "ceda5ecf09826c7f4b9d19136a6278fde3ef777bb717a98fcb6dc43dbc15650b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceda5ecf09826c7f4b9d19136a6278fde3ef777bb717a98fcb6dc43dbc15650b", kill_on_drop: false }`
[INFO] [stdout] ceda5ecf09826c7f4b9d19136a6278fde3ef777bb717a98fcb6dc43dbc15650b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 265ffa8e92c2d5797a41c9e0152d80633242d9ac538dd3045a23b5e8f5cea38f
[INFO] running `Command { std: "docker" "start" "-a" "265ffa8e92c2d5797a41c9e0152d80633242d9ac538dd3045a23b5e8f5cea38f", kill_on_drop: false }`
[INFO] [stderr] warning: fields `outer_attrs` and `inner_attrs` are never read
[INFO] [stderr]   --> src/entry.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 78 | struct ItemFn {
[INFO] [stderr]    |        ------ fields in this struct
[INFO] [stderr] 79 |     outer_attrs: Vec<Attribute>,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 83 |     inner_attrs: Vec<Attribute>,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `attrs` is never used
[INFO] [stderr]   --> src/entry.rs:89:8
[INFO] [stderr]    |
[INFO] [stderr] 87 | impl ItemFn {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] 88 |     /// Access all attributes of the function item.
[INFO] [stderr] 89 |     fn attrs(&self) -> impl Iterator<Item = &Attribute> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `error-window-macro` (lib) generated 2 warnings
[INFO] [stderr] warning: `error-window-macro` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/error_window_macro-5fc37ccd9eb42814)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests error_window_macro
[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] [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" "265ffa8e92c2d5797a41c9e0152d80633242d9ac538dd3045a23b5e8f5cea38f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "265ffa8e92c2d5797a41c9e0152d80633242d9ac538dd3045a23b5e8f5cea38f", kill_on_drop: false }`
[INFO] [stdout] 265ffa8e92c2d5797a41c9e0152d80633242d9ac538dd3045a23b5e8f5cea38f