[INFO] fetching crate fplist 0.2.1...
[INFO] testing fplist-0.2.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate fplist 0.2.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate fplist 0.2.1
[INFO] finished tweaking crates.io crate fplist 0.2.1
[INFO] tweaked toml for crates.io crate fplist 0.2.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fplist 0.2.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 339cb5d43b35388c4ff6e60181900e00edfd0896e923f218c0ddd896feb214a7
[INFO] running `Command { std: "docker" "start" "-a" "339cb5d43b35388c4ff6e60181900e00edfd0896e923f218c0ddd896feb214a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "339cb5d43b35388c4ff6e60181900e00edfd0896e923f218c0ddd896feb214a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "339cb5d43b35388c4ff6e60181900e00edfd0896e923f218c0ddd896feb214a7", kill_on_drop: false }`
[INFO] [stdout] 339cb5d43b35388c4ff6e60181900e00edfd0896e923f218c0ddd896feb214a7
[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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdee46006840728ced8b0719b8b9a45c188fd8d2ce694908fa7fcae58044e917
[INFO] running `Command { std: "docker" "start" "-a" "fdee46006840728ced8b0719b8b9a45c188fd8d2ce694908fa7fcae58044e917", kill_on_drop: false }`
[INFO] [stderr]    Compiling fplist v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "fdee46006840728ced8b0719b8b9a45c188fd8d2ce694908fa7fcae58044e917", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdee46006840728ced8b0719b8b9a45c188fd8d2ce694908fa7fcae58044e917", kill_on_drop: false }`
[INFO] [stdout] fdee46006840728ced8b0719b8b9a45c188fd8d2ce694908fa7fcae58044e917
[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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 202cc73663286a5fb401776111358bc4e24a6ce951f6cf01f071c26ef9adacbe
[INFO] running `Command { std: "docker" "start" "-a" "202cc73663286a5fb401776111358bc4e24a6ce951f6cf01f071c26ef9adacbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling fplist v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "202cc73663286a5fb401776111358bc4e24a6ce951f6cf01f071c26ef9adacbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "202cc73663286a5fb401776111358bc4e24a6ce951f6cf01f071c26ef9adacbe", kill_on_drop: false }`
[INFO] [stdout] 202cc73663286a5fb401776111358bc4e24a6ce951f6cf01f071c26ef9adacbe
[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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 91c698ec2b5628752280074c7f39387afc6575faaa2e4195c5d19f13e7ce4305
[INFO] running `Command { std: "docker" "start" "-a" "91c698ec2b5628752280074c7f39387afc6575faaa2e4195c5d19f13e7ce4305", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fplist-b8cb8e980f5fe78f)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::hash ... ok
[INFO] [stdout] test tests::index ... ok
[INFO] [stdout] test tests::make_list ... 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] [stderr]      Running tests/serde.rs (/opt/rustwide/target/debug/deps/serde-9bb323d554945795)
[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] [stderr]    Doc-tests fplist
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - cons (line 497) ... ok
[INFO] [stdout] test src/lib.rs - PersistentList<T>::fmt (line 145) ... ok
[INFO] [stdout] test src/lib.rs - one (line 480) ... ok
[INFO] [stdout] test src/lib.rs - list (line 533) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "91c698ec2b5628752280074c7f39387afc6575faaa2e4195c5d19f13e7ce4305", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91c698ec2b5628752280074c7f39387afc6575faaa2e4195c5d19f13e7ce4305", kill_on_drop: false }`
[INFO] [stdout] 91c698ec2b5628752280074c7f39387afc6575faaa2e4195c5d19f13e7ce4305