[INFO] fetching crate tnipv-preamble 0.1.0...
[INFO] testing tnipv-preamble-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate tnipv-preamble 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate tnipv-preamble 0.1.0
[INFO] finished tweaking crates.io crate tnipv-preamble 0.1.0
[INFO] tweaked toml for crates.io crate tnipv-preamble 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tnipv-preamble 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] [stderr]       Adding annotate-snippets v0.9.2 (available: v0.12.8)
[INFO] [stderr]       Adding snafu v0.7.5 (available: v0.8.9)
[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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 06bde7f2c154262c7736f0257e8851807526065d5ef9f2b6ba76bacc0d9d6ad9
[INFO] running `Command { std: "docker" "start" "-a" "06bde7f2c154262c7736f0257e8851807526065d5ef9f2b6ba76bacc0d9d6ad9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06bde7f2c154262c7736f0257e8851807526065d5ef9f2b6ba76bacc0d9d6ad9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06bde7f2c154262c7736f0257e8851807526065d5ef9f2b6ba76bacc0d9d6ad9", kill_on_drop: false }`
[INFO] [stdout] 06bde7f2c154262c7736f0257e8851807526065d5ef9f2b6ba76bacc0d9d6ad9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6a9530022180f4ec5f3580bbd6f237127ff586e116e87c284b0d945b7a113a43
[INFO] running `Command { std: "docker" "start" "-a" "6a9530022180f4ec5f3580bbd6f237127ff586e116e87c284b0d945b7a113a43", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling annotate-snippets v0.9.2
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling snafu-derive v0.7.5
[INFO] [stderr]    Compiling snafu v0.7.5
[INFO] [stderr]    Compiling tnipv-preamble v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.30s
[INFO] running `Command { std: "docker" "inspect" "6a9530022180f4ec5f3580bbd6f237127ff586e116e87c284b0d945b7a113a43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a9530022180f4ec5f3580bbd6f237127ff586e116e87c284b0d945b7a113a43", kill_on_drop: false }`
[INFO] [stdout] 6a9530022180f4ec5f3580bbd6f237127ff586e116e87c284b0d945b7a113a43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c0b2a3fc67b34d5a13c3ecde8e45ea434ef41184fcce85b35561dd1be6f16733
[INFO] running `Command { std: "docker" "start" "-a" "c0b2a3fc67b34d5a13c3ecde8e45ea434ef41184fcce85b35561dd1be6f16733", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling tnipv-preamble v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "c0b2a3fc67b34d5a13c3ecde8e45ea434ef41184fcce85b35561dd1be6f16733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0b2a3fc67b34d5a13c3ecde8e45ea434ef41184fcce85b35561dd1be6f16733", kill_on_drop: false }`
[INFO] [stdout] c0b2a3fc67b34d5a13c3ecde8e45ea434ef41184fcce85b35561dd1be6f16733
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7752849ae243fd9ad83f4fb0ee33bbabe69fd78b7fdc9811c344fbd0d5db5a5d
[INFO] running `Command { std: "docker" "start" "-a" "7752849ae243fd9ad83f4fb0ee33bbabe69fd78b7fdc9811c344fbd0d5db5a5d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tnipv_preamble-13968845519708c6)
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::parse ... ok
[INFO] [stdout] test tests::parse_missing_value ... ok
[INFO] [stdout] test tests::split_missing_end ... ok
[INFO] [stdout] test tests::split_leading_garbage ... ok
[INFO] [stdout] test tests::split_carriage_return_then_line_feed ... ok
[INFO] [stdout] test tests::parse_missing_colon ... ok
[INFO] [stdout] test tests::split_line_feed ... ok
[INFO] [stdout] test tests::split_missing_start ... ok
[INFO] [stdout] test tests::split_carriage_return ... ok
[INFO] [stdout] test tests::split ... ok
[INFO] [stdout] test tests::split_no_trailing_newline ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tnipv_preamble
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "7752849ae243fd9ad83f4fb0ee33bbabe69fd78b7fdc9811c344fbd0d5db5a5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7752849ae243fd9ad83f4fb0ee33bbabe69fd78b7fdc9811c344fbd0d5db5a5d", kill_on_drop: false }`
[INFO] [stdout] 7752849ae243fd9ad83f4fb0ee33bbabe69fd78b7fdc9811c344fbd0d5db5a5d