[INFO] fetching crate fullypeek 0.1.0...
[INFO] testing fullypeek-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate fullypeek 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate fullypeek 0.1.0
[INFO] finished tweaking crates.io crate fullypeek 0.1.0
[INFO] tweaked toml for crates.io crate fullypeek 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fullypeek 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fa9babb257c671d10e887b78257e6562363c3bee6c44250bd39e7e614d627d7
[INFO] running `Command { std: "docker" "start" "-a" "0fa9babb257c671d10e887b78257e6562363c3bee6c44250bd39e7e614d627d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fa9babb257c671d10e887b78257e6562363c3bee6c44250bd39e7e614d627d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fa9babb257c671d10e887b78257e6562363c3bee6c44250bd39e7e614d627d7", kill_on_drop: false }`
[INFO] [stdout] 0fa9babb257c671d10e887b78257e6562363c3bee6c44250bd39e7e614d627d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc4781443052f3442e472c5d9542eb29f3579af2a266e19e45e0c228cdd2adb6
[INFO] running `Command { std: "docker" "start" "-a" "bc4781443052f3442e472c5d9542eb29f3579af2a266e19e45e0c228cdd2adb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling fullypeek v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "bc4781443052f3442e472c5d9542eb29f3579af2a266e19e45e0c228cdd2adb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc4781443052f3442e472c5d9542eb29f3579af2a266e19e45e0c228cdd2adb6", kill_on_drop: false }`
[INFO] [stdout] bc4781443052f3442e472c5d9542eb29f3579af2a266e19e45e0c228cdd2adb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf36c9994d68f58dda5436aed937a9d8f65ee84d42784835afbe9f445761e4f2
[INFO] running `Command { std: "docker" "start" "-a" "cf36c9994d68f58dda5436aed937a9d8f65ee84d42784835afbe9f445761e4f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling fullypeek v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "cf36c9994d68f58dda5436aed937a9d8f65ee84d42784835afbe9f445761e4f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf36c9994d68f58dda5436aed937a9d8f65ee84d42784835afbe9f445761e4f2", kill_on_drop: false }`
[INFO] [stdout] cf36c9994d68f58dda5436aed937a9d8f65ee84d42784835afbe9f445761e4f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 534d2ade0f39218e069198b953343050ad63ee05b0fc26a5e027e4f146b82eaf
[INFO] running `Command { std: "docker" "start" "-a" "534d2ade0f39218e069198b953343050ad63ee05b0fc26a5e027e4f146b82eaf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fullypeek-4ea3e845482ab5e7)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::it_can_estimate_a_size_even_if_the_iterator_has_no_high ... ok
[INFO] [stdout] test tests::it_can_lift_elements_without_advancing ... ok
[INFO] [stdout] test tests::it_can_estimate_its_size_using_size_hint ... ok
[INFO] [stdout] test tests::it_can_lift_elements_without_advancing_mut ... ok
[INFO] [stdout] test tests::it_can_lift_many_elements_without_advancing ... ok
[INFO] [stdout] test tests::it_can_peek_at_the_next_element_without_advancing ... ok
[INFO] [stdout] test tests::it_can_peek_at_the_next_element_without_advancing_mut ... ok
[INFO] [stdout] test tests::it_can_peek_many_elements_without_advancing ... ok
[INFO] [stdout] test tests::it_can_return_the_next_element_if_a_predicate_is_true ... ok
[INFO] [stdout] test tests::it_can_return_the_next_element_if_it_is_equal_to_a_supplied_value ... ok
[INFO] [stdout] test tests::the_class_returns_elements_like_an_iterator_when_using_next ... ok
[INFO] [stdout] test tests::it_uses_has_next_to_determine_if_there_are_more_elements ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fullypeek
[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" "534d2ade0f39218e069198b953343050ad63ee05b0fc26a5e027e4f146b82eaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "534d2ade0f39218e069198b953343050ad63ee05b0fc26a5e027e4f146b82eaf", kill_on_drop: false }`
[INFO] [stdout] 534d2ade0f39218e069198b953343050ad63ee05b0fc26a5e027e4f146b82eaf