[INFO] fetching crate core_extensions_proc_macros 1.5.4...
[INFO] testing core_extensions_proc_macros-1.5.4 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate core_extensions_proc_macros 1.5.4 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate core_extensions_proc_macros 1.5.4
[INFO] finished tweaking crates.io crate core_extensions_proc_macros 1.5.4
[INFO] tweaked toml for crates.io crate core_extensions_proc_macros 1.5.4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate core_extensions_proc_macros 1.5.4 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] crate crates.io crate core_extensions_proc_macros 1.5.4 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4a57fa565c28043067bd93ca634281f57bb90e5a6a68fdd65fc543ee1d9ecf00
[INFO] running `Command { std: "docker" "start" "-a" "4a57fa565c28043067bd93ca634281f57bb90e5a6a68fdd65fc543ee1d9ecf00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a57fa565c28043067bd93ca634281f57bb90e5a6a68fdd65fc543ee1d9ecf00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a57fa565c28043067bd93ca634281f57bb90e5a6a68fdd65fc543ee1d9ecf00", kill_on_drop: false }`
[INFO] [stdout] 4a57fa565c28043067bd93ca634281f57bb90e5a6a68fdd65fc543ee1d9ecf00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c89bcd7b9b6668161183561b3a0fc494e25685320c4507dc0374d91defd85cf9
[INFO] running `Command { std: "docker" "start" "-a" "c89bcd7b9b6668161183561b3a0fc494e25685320c4507dc0374d91defd85cf9", kill_on_drop: false }`
[INFO] [stderr]    Compiling core_extensions_proc_macros v1.5.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `into_token_stream` is never used
[INFO] [stdout]    --> src/parsing_shared.rs:110:19
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl MacroInvocation {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] 110 |     pub(crate) fn into_token_stream(mut self) -> TokenStream {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "c89bcd7b9b6668161183561b3a0fc494e25685320c4507dc0374d91defd85cf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c89bcd7b9b6668161183561b3a0fc494e25685320c4507dc0374d91defd85cf9", kill_on_drop: false }`
[INFO] [stdout] c89bcd7b9b6668161183561b3a0fc494e25685320c4507dc0374d91defd85cf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4673cbc1270ffd988dbd5de2de48314c6c08763585f37fb82214f9b7eaf78af8
[INFO] running `Command { std: "docker" "start" "-a" "4673cbc1270ffd988dbd5de2de48314c6c08763585f37fb82214f9b7eaf78af8", kill_on_drop: false }`
[INFO] [stderr]    Compiling core_extensions_proc_macros v1.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stdout] warning: method `into_token_stream` is never used
[INFO] [stdout]    --> src/parsing_shared.rs:110:19
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl MacroInvocation {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] 110 |     pub(crate) fn into_token_stream(mut self) -> TokenStream {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_try_proc` is never used
[INFO] [stdout]   --> src/test_utils.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) fn test_try_proc(
[INFO] [stdout]    |               ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_res` is never used
[INFO] [stdout]   --> src/test_utils.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn format_res(res: &Result<String, String>) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `map_both` is never used
[INFO] [stdout]   --> src/test_utils.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn map_both<T, U, F>(res: Result<T, T>, func: F) -> Result<U, U>
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_token_stream` is never used
[INFO] [stdout]    --> src/parsing_shared.rs:110:19
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl MacroInvocation {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] 110 |     pub(crate) fn into_token_stream(mut self) -> TokenStream {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "4673cbc1270ffd988dbd5de2de48314c6c08763585f37fb82214f9b7eaf78af8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4673cbc1270ffd988dbd5de2de48314c6c08763585f37fb82214f9b7eaf78af8", kill_on_drop: false }`
[INFO] [stdout] 4673cbc1270ffd988dbd5de2de48314c6c08763585f37fb82214f9b7eaf78af8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1af1417f8a66bfeb5b9ba3852bb8bbf44692d247d3e7d592180744a8f834fcad
[INFO] running `Command { std: "docker" "start" "-a" "1af1417f8a66bfeb5b9ba3852bb8bbf44692d247d3e7d592180744a8f834fcad", kill_on_drop: false }`
[INFO] [stderr] warning: method `into_token_stream` is never used
[INFO] [stderr]    --> src/parsing_shared.rs:110:19
[INFO] [stderr]     |
[INFO] [stderr] 109 | impl MacroInvocation {
[INFO] [stderr]     | -------------------- method in this implementation
[INFO] [stderr] 110 |     pub(crate) fn into_token_stream(mut self) -> TokenStream {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `core_extensions_proc_macros` (lib) generated 1 warning
[INFO] [stderr] warning: function `test_try_proc` is never used
[INFO] [stderr]   --> src/test_utils.rs:28:15
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub(crate) fn test_try_proc(
[INFO] [stderr]    |               ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `format_res` is never used
[INFO] [stderr]   --> src/test_utils.rs:52:4
[INFO] [stderr]    |
[INFO] [stderr] 52 | fn format_res(res: &Result<String, String>) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `map_both` is never used
[INFO] [stderr]   --> src/test_utils.rs:59:4
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn map_both<T, U, F>(res: Result<T, T>, func: F) -> Result<U, U>
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `into_token_stream` is never used
[INFO] [stderr]    --> src/parsing_shared.rs:110:19
[INFO] [stderr]     |
[INFO] [stderr] 109 | impl MacroInvocation {
[INFO] [stderr]     | -------------------- method in this implementation
[INFO] [stderr] 110 |     pub(crate) fn into_token_stream(mut self) -> TokenStream {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `core_extensions_proc_macros` (lib test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/core_extensions_proc_macros-d15830beb68a059b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::split_generics_tests ... 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 core_extensions_proc_macros
[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" "1af1417f8a66bfeb5b9ba3852bb8bbf44692d247d3e7d592180744a8f834fcad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1af1417f8a66bfeb5b9ba3852bb8bbf44692d247d3e7d592180744a8f834fcad", kill_on_drop: false }`
[INFO] [stdout] 1af1417f8a66bfeb5b9ba3852bb8bbf44692d247d3e7d592180744a8f834fcad