[INFO] fetching crate peekable 0.4.1...
[INFO] testing peekable-0.4.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate peekable 0.4.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate peekable 0.4.1
[INFO] finished tweaking crates.io crate peekable 0.4.1
[INFO] tweaked toml for crates.io crate peekable 0.4.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate peekable 0.4.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate peekable 0.4.1 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17ad41d588380751e85841490711f564827edcb6dd6a78adcce5c6c69fb5ae8e
[INFO] running `Command { std: "docker" "start" "-a" "17ad41d588380751e85841490711f564827edcb6dd6a78adcce5c6c69fb5ae8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17ad41d588380751e85841490711f564827edcb6dd6a78adcce5c6c69fb5ae8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17ad41d588380751e85841490711f564827edcb6dd6a78adcce5c6c69fb5ae8e", kill_on_drop: false }`
[INFO] [stdout] 17ad41d588380751e85841490711f564827edcb6dd6a78adcce5c6c69fb5ae8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05e6ccf9f7bc5d1092392da2f2792846e879664b03007bec0318130e19f9dc22
[INFO] running `Command { std: "docker" "start" "-a" "05e6ccf9f7bc5d1092392da2f2792846e879664b03007bec0318130e19f9dc22", kill_on_drop: false }`
[INFO] [stderr]    Compiling peekable v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "05e6ccf9f7bc5d1092392da2f2792846e879664b03007bec0318130e19f9dc22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05e6ccf9f7bc5d1092392da2f2792846e879664b03007bec0318130e19f9dc22", kill_on_drop: false }`
[INFO] [stdout] 05e6ccf9f7bc5d1092392da2f2792846e879664b03007bec0318130e19f9dc22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3178f02e54b7e3216b9c369f8d0c47b95e76a56accfa2a93979da09899f9c4c
[INFO] running `Command { std: "docker" "start" "-a" "a3178f02e54b7e3216b9c369f8d0c47b95e76a56accfa2a93979da09899f9c4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling bytes v1.10.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.43.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling peekable v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.76s
[INFO] running `Command { std: "docker" "inspect" "a3178f02e54b7e3216b9c369f8d0c47b95e76a56accfa2a93979da09899f9c4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3178f02e54b7e3216b9c369f8d0c47b95e76a56accfa2a93979da09899f9c4c", kill_on_drop: false }`
[INFO] [stdout] a3178f02e54b7e3216b9c369f8d0c47b95e76a56accfa2a93979da09899f9c4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c0eb43ef0f0ea737cb146df0cec260389c15afdf2f7fb72a25cb189868690fc1
[INFO] running `Command { std: "docker" "start" "-a" "c0eb43ef0f0ea737cb146df0cec260389c15afdf2f7fb72a25cb189868690fc1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/peekable-45f37c265b26313a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_peek_exact_peek_exact_read_exact ... ok
[INFO] [stderr]    Doc-tests peekable
[INFO] [stdout] test tests::test_peek_exact_peek_exact_read_exact_2 ... ok
[INFO] [stdout] test tests::test_peek_exact_peek_exact_read_exact_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - Peekable<R,B>::with_capacity_and_buffer (line 204) ... ok
[INFO] [stdout] test src/lib.rs - Peekable<R,B>::with_buffer (line 182) ... ok
[INFO] [stdout] test src/lib.rs - Peekable<R,B>::get_mut (line 292) ... ok
[INFO] [stdout] test src/lib.rs - Peekable<R>::new (line 144) ... ok
[INFO] [stdout] test src/lib.rs - Peekable<R>::with_capacity (line 162) ... ok
[INFO] [stdout] test src/lib.rs - Peekable<R,B>::into_components (line 345) ... ok
[INFO] [stdout] test src/lib.rs - Peekable<R,B>::consume_in_place (line 260) ... ok
[INFO] [stdout] test src/lib.rs - Peekable<R,B>::consume (line 225) ... ok
[INFO] [stdout] test src/lib.rs - Peekable<R,B>::fill_peek_buf (line 794) ... ok
[INFO] [stdout] test src/lib.rs - Peekable<R,B>::peek_exact (line 702) ... ok
[INFO] [stdout] test src/lib.rs - Peekable<R,B>::peek_to_end (line 558) ... ok
[INFO] [stdout] test src/lib.rs - Peekable<R,B>::peek_to_string (line 618) ... ok
[INFO] [stdout] test src/lib.rs - Peekable<R,B>::peek_exact (line 734) ... ok
[INFO] [stdout] test src/lib.rs - Peekable<R,B>::peek (line 434) ... ok
[INFO] [stdout] test src/lib.rs - Peekable<R,B>::get_ref (line 319) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.86s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c0eb43ef0f0ea737cb146df0cec260389c15afdf2f7fb72a25cb189868690fc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0eb43ef0f0ea737cb146df0cec260389c15afdf2f7fb72a25cb189868690fc1", kill_on_drop: false }`
[INFO] [stdout] c0eb43ef0f0ea737cb146df0cec260389c15afdf2f7fb72a25cb189868690fc1