[INFO] fetching crate peeking-iter 0.3.0...
[INFO] testing peeking-iter-0.3.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate peeking-iter 0.3.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate peeking-iter 0.3.0
[INFO] finished tweaking crates.io crate peeking-iter 0.3.0
[INFO] tweaked toml for crates.io crate peeking-iter 0.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate peeking-iter 0.3.0 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] crate crates.io crate peeking-iter 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 35d32d333bfd8a75dcc885096bdc6655fdc1b17efdfcd959f79a17d7f781e9fa
[INFO] running `Command { std: "docker" "start" "-a" "35d32d333bfd8a75dcc885096bdc6655fdc1b17efdfcd959f79a17d7f781e9fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35d32d333bfd8a75dcc885096bdc6655fdc1b17efdfcd959f79a17d7f781e9fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35d32d333bfd8a75dcc885096bdc6655fdc1b17efdfcd959f79a17d7f781e9fa", kill_on_drop: false }`
[INFO] [stdout] 35d32d333bfd8a75dcc885096bdc6655fdc1b17efdfcd959f79a17d7f781e9fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e40a79cbdcbab75754e315c37f978a9d8b944888247fde87b58071a61d9e6a03
[INFO] running `Command { std: "docker" "start" "-a" "e40a79cbdcbab75754e315c37f978a9d8b944888247fde87b58071a61d9e6a03", kill_on_drop: false }`
[INFO] [stderr]    Compiling peeking-iter v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "e40a79cbdcbab75754e315c37f978a9d8b944888247fde87b58071a61d9e6a03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e40a79cbdcbab75754e315c37f978a9d8b944888247fde87b58071a61d9e6a03", kill_on_drop: false }`
[INFO] [stdout] e40a79cbdcbab75754e315c37f978a9d8b944888247fde87b58071a61d9e6a03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 19ce1970162f98d82aece4f91df4f581609d51628d74e4af444e3f6cad037589
[INFO] running `Command { std: "docker" "start" "-a" "19ce1970162f98d82aece4f91df4f581609d51628d74e4af444e3f6cad037589", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.84
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[INFO] [stderr]    Compiling clap_lex v0.7.0
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[INFO] [stderr]    Compiling num-traits v0.2.19
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[INFO] [stderr]    Compiling clap_builder v4.5.2
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling getrandom v0.2.15
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[INFO] [stderr]    Compiling rand_chacha v0.3.1
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[INFO] [stderr]    Compiling plotters v0.3.6
[INFO] [stderr]    Compiling rand v0.8.5
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[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling clap v4.5.4
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling serde_derive v1.0.203
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[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling peeking-iter v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `next_while` is never used
[INFO] [stdout]    --> src/parser.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn next_while() {
[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 23.01s
[INFO] running `Command { std: "docker" "inspect" "19ce1970162f98d82aece4f91df4f581609d51628d74e4af444e3f6cad037589", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19ce1970162f98d82aece4f91df4f581609d51628d74e4af444e3f6cad037589", kill_on_drop: false }`
[INFO] [stdout] 19ce1970162f98d82aece4f91df4f581609d51628d74e4af444e3f6cad037589
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0209f3079c13b1e82bb54f57a0af1fc88a950025a91888c5abbc7bdea198589f
[INFO] running `Command { std: "docker" "start" "-a" "0209f3079c13b1e82bb54f57a0af1fc88a950025a91888c5abbc7bdea198589f", kill_on_drop: false }`
[INFO] [stderr] warning: function `next_while` is never used
[INFO] [stderr]    --> src/parser.rs:119:8
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn next_while() {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `peeking-iter` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/peeking_iter-0ac6d7c273846ca9)
[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 peeking_iter
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/peeking.rs - peeking::Peeking::rewind_peeking (line 74) ... ok
[INFO] [stdout] test src/peeking.rs - peeking::Peeking::next_while (line 107) ... ok
[INFO] [stdout] test src/peeking.rs - peeking::Peeking::advance_to_peeked (line 58) ... ok
[INFO] [stdout] test src/peeking.rs - peeking::Peeking::peek_nth (line 89) ... ok
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser<I>::next (line 48) ... ok
[INFO] [stdout] test src/peeking.rs - peeking::Peeking::peek (line 43) ... ok
[INFO] [stdout] test src/peeking.rs - peeking::Peeking::next_while1 (line 146) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser<I>::line (line 84) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0209f3079c13b1e82bb54f57a0af1fc88a950025a91888c5abbc7bdea198589f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0209f3079c13b1e82bb54f57a0af1fc88a950025a91888c5abbc7bdea198589f", kill_on_drop: false }`
[INFO] [stdout] 0209f3079c13b1e82bb54f57a0af1fc88a950025a91888c5abbc7bdea198589f