[INFO] fetching crate vec-unpack 0.1.0...
[INFO] testing vec-unpack-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate vec-unpack 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate vec-unpack 0.1.0
[INFO] finished tweaking crates.io crate vec-unpack 0.1.0
[INFO] tweaked toml for crates.io crate vec-unpack 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vec-unpack 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6ce37c00e9e24d52c4b0a7c4e528639bb94a344c516b4a8ab22d8072bcd1727e
[INFO] running `Command { std: "docker" "start" "-a" "6ce37c00e9e24d52c4b0a7c4e528639bb94a344c516b4a8ab22d8072bcd1727e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ce37c00e9e24d52c4b0a7c4e528639bb94a344c516b4a8ab22d8072bcd1727e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ce37c00e9e24d52c4b0a7c4e528639bb94a344c516b4a8ab22d8072bcd1727e", kill_on_drop: false }`
[INFO] [stdout] 6ce37c00e9e24d52c4b0a7c4e528639bb94a344c516b4a8ab22d8072bcd1727e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2a60e7acc71a89dac0974b2a856edf24f8c93c28e9404b6463bb171748497f5d
[INFO] running `Command { std: "docker" "start" "-a" "2a60e7acc71a89dac0974b2a856edf24f8c93c28e9404b6463bb171748497f5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec-unpack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "2a60e7acc71a89dac0974b2a856edf24f8c93c28e9404b6463bb171748497f5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a60e7acc71a89dac0974b2a856edf24f8c93c28e9404b6463bb171748497f5d", kill_on_drop: false }`
[INFO] [stdout] 2a60e7acc71a89dac0974b2a856edf24f8c93c28e9404b6463bb171748497f5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c15a1d21de6341d8b1af7c52d5ac84368aa9a8f6c1f456f0c1ecac1abf8650c4
[INFO] running `Command { std: "docker" "start" "-a" "c15a1d21de6341d8b1af7c52d5ac84368aa9a8f6c1f456f0c1ecac1abf8650c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec-unpack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::vecu`
[INFO] [stdout]   --> src/lib.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     use super::vecu;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "c15a1d21de6341d8b1af7c52d5ac84368aa9a8f6c1f456f0c1ecac1abf8650c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c15a1d21de6341d8b1af7c52d5ac84368aa9a8f6c1f456f0c1ecac1abf8650c4", kill_on_drop: false }`
[INFO] [stdout] c15a1d21de6341d8b1af7c52d5ac84368aa9a8f6c1f456f0c1ecac1abf8650c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 14a56fb3c061b3d13e5fb0b19ded8e2e506dcb58854da8111910743852834aff
[INFO] running `Command { std: "docker" "start" "-a" "14a56fb3c061b3d13e5fb0b19ded8e2e506dcb58854da8111910743852834aff", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::vecu`
[INFO] [stderr]   --> src/lib.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |     use super::vecu;
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `vec-unpack` (lib test) generated 1 warning (run `cargo fix --lib -p vec-unpack --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vec_unpack-9f69236a0de6590b)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::empty ... ok
[INFO] [stdout] test tests::with_tail_comma ... ok
[INFO] [stdout] test tests::without_tail_comma ... ok
[INFO] [stdout] test tests::multi_unpack ... ok
[INFO] [stdout] test tests::unpack_only ... ok
[INFO] [stdout] test tests::without_unpack ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vec_unpack
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - vecu (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "14a56fb3c061b3d13e5fb0b19ded8e2e506dcb58854da8111910743852834aff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14a56fb3c061b3d13e5fb0b19ded8e2e506dcb58854da8111910743852834aff", kill_on_drop: false }`
[INFO] [stdout] 14a56fb3c061b3d13e5fb0b19ded8e2e506dcb58854da8111910743852834aff