[INFO] fetching crate vec_mut_scan 0.4.0...
[INFO] testing vec_mut_scan-0.4.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate vec_mut_scan 0.4.0 into /workspace/builds/worker-62/source
[INFO] validating manifest of crates.io crate vec_mut_scan 0.4.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vec_mut_scan 0.4.0
[INFO] finished tweaking crates.io crate vec_mut_scan 0.4.0
[INFO] tweaked toml for crates.io crate vec_mut_scan 0.4.0 written to /workspace/builds/worker-62/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e951d0af737ee319564099d6417b8165cf1480271edc80bac31fed1cbe594dfa
[INFO] running `Command { std: "docker" "start" "-a" "e951d0af737ee319564099d6417b8165cf1480271edc80bac31fed1cbe594dfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e951d0af737ee319564099d6417b8165cf1480271edc80bac31fed1cbe594dfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e951d0af737ee319564099d6417b8165cf1480271edc80bac31fed1cbe594dfa", kill_on_drop: false }`
[INFO] [stdout] e951d0af737ee319564099d6417b8165cf1480271edc80bac31fed1cbe594dfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 861ee7787e12ff6bd6757591df50d810a72ddb6d4aab781e61e02b3e6f34c7a7
[INFO] running `Command { std: "docker" "start" "-a" "861ee7787e12ff6bd6757591df50d810a72ddb6d4aab781e61e02b3e6f34c7a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec_mut_scan v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "861ee7787e12ff6bd6757591df50d810a72ddb6d4aab781e61e02b3e6f34c7a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "861ee7787e12ff6bd6757591df50d810a72ddb6d4aab781e61e02b3e6f34c7a7", kill_on_drop: false }`
[INFO] [stdout] 861ee7787e12ff6bd6757591df50d810a72ddb6d4aab781e61e02b3e6f34c7a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39ff40633bdaa8832249d37f37e170118b434739b2834aad1b0a1a561a9f0bba
[INFO] running `Command { std: "docker" "start" "-a" "39ff40633bdaa8832249d37f37e170118b434739b2834aad1b0a1a561a9f0bba", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec_mut_scan v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "39ff40633bdaa8832249d37f37e170118b434739b2834aad1b0a1a561a9f0bba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39ff40633bdaa8832249d37f37e170118b434739b2834aad1b0a1a561a9f0bba", kill_on_drop: false }`
[INFO] [stdout] 39ff40633bdaa8832249d37f37e170118b434739b2834aad1b0a1a561a9f0bba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 13643aac9d97e904852a176e36bf8e8ff6e1a261d413260de54f498e6983d36b
[INFO] running `Command { std: "docker" "start" "-a" "13643aac9d97e904852a176e36bf8e8ff6e1a261d413260de54f498e6983d36b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vec_mut_scan-89eb6f200aec8e71)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::check_slices ... ok
[INFO] [stdout] test tests::check_item_drops ... ok
[INFO] [stdout] test tests::check_slices_mut ... ok
[INFO] [stdout] test tests::drop_after_partial_scan_with_inserts ... ok
[INFO] [stdout] test tests::grow_check_item_drops ... ok
[INFO] [stdout] test tests::grow_check_slices_mut ... ok
[INFO] [stdout] test tests::grow_check_slices_no_insert ... ok
[INFO] [stdout] test tests::insert_after ... ok
[INFO] [stdout] test tests::insert_before ... ok
[INFO] [stdout] test tests::replace_with ... ok
[INFO] [stdout] test tests::replace_with_many_with ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vec_mut_scan
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - VecGrowScan::insert (line 388) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "13643aac9d97e904852a176e36bf8e8ff6e1a261d413260de54f498e6983d36b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13643aac9d97e904852a176e36bf8e8ff6e1a261d413260de54f498e6983d36b", kill_on_drop: false }`
[INFO] [stdout] 13643aac9d97e904852a176e36bf8e8ff6e1a261d413260de54f498e6983d36b