[INFO] fetching crate rust-iteratorcomprehensions 0.3.4...
[INFO] testing rust-iteratorcomprehensions-0.3.4 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate rust-iteratorcomprehensions 0.3.4 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate rust-iteratorcomprehensions 0.3.4
[INFO] finished tweaking crates.io crate rust-iteratorcomprehensions 0.3.4
[INFO] tweaked toml for crates.io crate rust-iteratorcomprehensions 0.3.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-iteratorcomprehensions 0.3.4 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98b5bee084934399c70be258bf3a4c0da4353a42d098790186abcd3622506cf6
[INFO] running `Command { std: "docker" "start" "-a" "98b5bee084934399c70be258bf3a4c0da4353a42d098790186abcd3622506cf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98b5bee084934399c70be258bf3a4c0da4353a42d098790186abcd3622506cf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98b5bee084934399c70be258bf3a4c0da4353a42d098790186abcd3622506cf6", kill_on_drop: false }`
[INFO] [stdout] 98b5bee084934399c70be258bf3a4c0da4353a42d098790186abcd3622506cf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48f18118ffffeebe22df614a8aeb1e0f313d1583274ad3f0dbf9376fa26d1bff
[INFO] running `Command { std: "docker" "start" "-a" "48f18118ffffeebe22df614a8aeb1e0f313d1583274ad3f0dbf9376fa26d1bff", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling rust-iteratorcomprehensions v0.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: `$map:expr` is followed by `for`, which is not allowed for `expr` fragments
[INFO] [stdout]   --> src/lib.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         for $var:ident in $gen:expr
[INFO] [stdout]    |         ^^^ not allowed after `expr` fragments
[INFO] [stdout]    |
[INFO] [stdout]    = note: allowed there are: `=>`, `,` or `;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `$gen:expr` may be followed by `for`, which is not allowed for `expr` fragments
[INFO] [stdout]   --> src/lib.rs:50:11
[INFO] [stdout]    |
[INFO] [stdout] 50 |           for $vars:ident in $gens:expr
[INFO] [stdout]    |           ^^^ not allowed after `expr` fragments
[INFO] [stdout]    |
[INFO] [stdout]    = note: allowed there are: `=>`, `,` or `;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `$gens:expr` may be followed by `if`, which is not allowed for `expr` fragments
[INFO] [stdout]   --> src/lib.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |           $(if $filters:expr)*
[INFO] [stdout]    |             ^^ not allowed after `expr` fragments
[INFO] [stdout]    |
[INFO] [stdout]    = note: allowed there are: `=>`, `,` or `;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `$map:expr` is followed by `for`, which is not allowed for `expr` fragments
[INFO] [stdout]   --> src/lib.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         for $var:ident in $gen:expr
[INFO] [stdout]    |         ^^^ not allowed after `expr` fragments
[INFO] [stdout]    |
[INFO] [stdout]    = note: allowed there are: `=>`, `,` or `;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `$gen:expr` is followed by `if`, which is not allowed for `expr` fragments
[INFO] [stdout]   --> src/lib.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         if $filter:expr
[INFO] [stdout]    |         ^^ not allowed after `expr` fragments
[INFO] [stdout]    |
[INFO] [stdout]    = note: allowed there are: `=>`, `,` or `;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `$filter:expr` may be followed by `for`, which is not allowed for `expr` fragments
[INFO] [stdout]   --> src/lib.rs:77:11
[INFO] [stdout]    |
[INFO] [stdout] 77 |           for $vars:ident in $gens:expr
[INFO] [stdout]    |           ^^^ not allowed after `expr` fragments
[INFO] [stdout]    |
[INFO] [stdout]    = note: allowed there are: `=>`, `,` or `;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `$gens:expr` may be followed by `if`, which is not allowed for `expr` fragments
[INFO] [stdout]   --> src/lib.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |           $(if $filters:expr)*
[INFO] [stdout]    |             ^^ not allowed after `expr` fragments
[INFO] [stdout]    |
[INFO] [stdout]    = note: allowed there are: `=>`, `,` or `;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `$map:expr` is followed by `for`, which is not allowed for `expr` fragments
[INFO] [stdout]    --> src/lib.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         for $var:ident in $gen:expr
[INFO] [stdout]     |         ^^^ not allowed after `expr` fragments
[INFO] [stdout]     |
[INFO] [stdout]     = note: allowed there are: `=>`, `,` or `;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `$gen:expr` may be followed by `for`, which is not allowed for `expr` fragments
[INFO] [stdout]    --> src/lib.rs:104:11
[INFO] [stdout]     |
[INFO] [stdout] 104 |           for $vars:ident in $gens:expr
[INFO] [stdout]     |           ^^^ not allowed after `expr` fragments
[INFO] [stdout]     |
[INFO] [stdout]     = note: allowed there are: `=>`, `,` or `;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `$gens:expr` may be followed by `if`, which is not allowed for `expr` fragments
[INFO] [stdout]    --> src/lib.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |           $(if $filters:expr)*
[INFO] [stdout]     |             ^^ not allowed after `expr` fragments
[INFO] [stdout]     |
[INFO] [stdout]     = note: allowed there are: `=>`, `,` or `;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `$map:expr` is followed by `for`, which is not allowed for `expr` fragments
[INFO] [stdout]    --> src/lib.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |         for $var:ident in $gen:expr
[INFO] [stdout]     |         ^^^ not allowed after `expr` fragments
[INFO] [stdout]     |
[INFO] [stdout]     = note: allowed there are: `=>`, `,` or `;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `$gen:expr` is followed by `if`, which is not allowed for `expr` fragments
[INFO] [stdout]    --> src/lib.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |         if $filter:expr
[INFO] [stdout]     |         ^^ not allowed after `expr` fragments
[INFO] [stdout]     |
[INFO] [stdout]     = note: allowed there are: `=>`, `,` or `;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `$filter:expr` may be followed by `for`, which is not allowed for `expr` fragments
[INFO] [stdout]    --> src/lib.rs:134:11
[INFO] [stdout]     |
[INFO] [stdout] 134 |           for $vars:ident in $gens:expr
[INFO] [stdout]     |           ^^^ not allowed after `expr` fragments
[INFO] [stdout]     |
[INFO] [stdout]     = note: allowed there are: `=>`, `,` or `;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `$gens:expr` may be followed by `if`, which is not allowed for `expr` fragments
[INFO] [stdout]    --> src/lib.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |           $(if $filters:expr)*
[INFO] [stdout]     |             ^^ not allowed after `expr` fragments
[INFO] [stdout]     |
[INFO] [stdout]     = note: allowed there are: `=>`, `,` or `;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `$map:expr` is followed by `for`, which is not allowed for `expr` fragments
[INFO] [stdout]    --> src/lib.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         for $vars:ident in $gens:expr
[INFO] [stdout]     |         ^^^ not allowed after `expr` fragments
[INFO] [stdout]     |
[INFO] [stdout]     = note: allowed there are: `=>`, `,` or `;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `$gens:expr` is followed by `if`, which is not allowed for `expr` fragments
[INFO] [stdout]    --> src/lib.rs:209:11
[INFO] [stdout]     |
[INFO] [stdout] 209 |         $(if $filters:expr)*
[INFO] [stdout]     |           ^^ not allowed after `expr` fragments
[INFO] [stdout]     |
[INFO] [stdout]     = note: allowed there are: `=>`, `,` or `;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-iteratorcomprehensions` (lib) due to 16 previous errors
[INFO] running `Command { std: "docker" "inspect" "48f18118ffffeebe22df614a8aeb1e0f313d1583274ad3f0dbf9376fa26d1bff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48f18118ffffeebe22df614a8aeb1e0f313d1583274ad3f0dbf9376fa26d1bff", kill_on_drop: false }`
[INFO] [stdout] 48f18118ffffeebe22df614a8aeb1e0f313d1583274ad3f0dbf9376fa26d1bff