[INFO] fetching crate hash-chain 0.3.2...
[INFO] testing hash-chain-0.3.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate hash-chain 0.3.2 into /workspace/builds/worker-81/source
[INFO] validating manifest of crates.io crate hash-chain 0.3.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hash-chain 0.3.2
[INFO] finished tweaking crates.io crate hash-chain 0.3.2
[INFO] tweaked toml for crates.io crate hash-chain 0.3.2 written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de7bf5fc247c11ec00389590d2f4927d52592e9f982392528e01f0428a16c276
[INFO] running `Command { std: "docker" "start" "-a" "de7bf5fc247c11ec00389590d2f4927d52592e9f982392528e01f0428a16c276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de7bf5fc247c11ec00389590d2f4927d52592e9f982392528e01f0428a16c276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de7bf5fc247c11ec00389590d2f4927d52592e9f982392528e01f0428a16c276", kill_on_drop: false }`
[INFO] [stdout] de7bf5fc247c11ec00389590d2f4927d52592e9f982392528e01f0428a16c276
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 301a2031b5ea0b87df2f0031a10cbee350785e294c3992fcab17f68b0b2dd602
[INFO] running `Command { std: "docker" "start" "-a" "301a2031b5ea0b87df2f0031a10cbee350785e294c3992fcab17f68b0b2dd602", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hash-chain v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "301a2031b5ea0b87df2f0031a10cbee350785e294c3992fcab17f68b0b2dd602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "301a2031b5ea0b87df2f0031a10cbee350785e294c3992fcab17f68b0b2dd602", kill_on_drop: false }`
[INFO] [stdout] 301a2031b5ea0b87df2f0031a10cbee350785e294c3992fcab17f68b0b2dd602
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 493e2c7ff6c25ea57f9ef6258f488241650f8a6fadceaa67237b1e33cf8e1d71
[INFO] running `Command { std: "docker" "start" "-a" "493e2c7ff6c25ea57f9ef6258f488241650f8a6fadceaa67237b1e33cf8e1d71", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling hashers v1.0.1
[INFO] [stderr]    Compiling hash-chain v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `Command { std: "docker" "inspect" "493e2c7ff6c25ea57f9ef6258f488241650f8a6fadceaa67237b1e33cf8e1d71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "493e2c7ff6c25ea57f9ef6258f488241650f8a6fadceaa67237b1e33cf8e1d71", kill_on_drop: false }`
[INFO] [stdout] 493e2c7ff6c25ea57f9ef6258f488241650f8a6fadceaa67237b1e33cf8e1d71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e72bb0170219ed925c77290a70553ca76384383b33cf8f4627869064248cf251
[INFO] running `Command { std: "docker" "start" "-a" "e72bb0170219ed925c77290a70553ca76384383b33cf8f4627869064248cf251", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hash_chain-dc2fe415af6047a9)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test map::test::child_len ... ok
[INFO] [stdout] test map::test::custom_hasher ... ok
[INFO] [stdout] test map::test::get_before_exists ... ok
[INFO] [stdout] test map::test::get_before_mut_exists ... ok
[INFO] [stdout] test map::test::get_last_index_exists ... ok
[INFO] [stdout] test map::test::get ... ok
[INFO] [stdout] test map::test::get_last_index_doesnt_exist ... ok
[INFO] [stdout] test map::test::get_mut ... ok
[INFO] [stdout] test map::test::get_mut_outer ... ok
[INFO] [stdout] test map::test::get_none ... ok
[INFO] [stdout] test map::test::has_at_doesnt_exist ... ok
[INFO] [stdout] test map::test::has_at_exists ... ok
[INFO] [stdout] test map::test::insert ... ok
[INFO] [stdout] test map::test::index ... ok
[INFO] [stdout] test map::test::initialization ... ok
[INFO] [stdout] test map::test::last_has_true ... ok
[INFO] [stdout] test map::test::remove_child_length_1 ... ok
[INFO] [stdout] test map::test::remove_child ... ok
[INFO] [stdout] test set::test::get_none ... ok
[INFO] [stdout] test set::test::initialization ... ok
[INFO] [stdout] test set::test::initialization_default ... ok
[INFO] [stdout] test set::test::insert ... ok
[INFO] [stdout] test map::test::scopes ... ok
[INFO] [stdout] test set::test::get ... ok
[INFO] [stdout] test map::test::new_child ... ok
[INFO] [stdout] test map::test::last_has_false ... ok
[INFO] [stdout] test map::test::insert_at ... ok
[INFO] [stdout] test map::test::initialization_default ... ok
[INFO] [stdout] test set::test::new_child ... ok
[INFO] [stdout] test set::test::scopes ... ignored
[INFO] [stdout] test set::test::remove_child_length_1 ... ok
[INFO] [stdout] test set::test::remove_child ... ok
[INFO] [stdout] test map::test::insert_at_out_of_bounds - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hash-chain
[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" "e72bb0170219ed925c77290a70553ca76384383b33cf8f4627869064248cf251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e72bb0170219ed925c77290a70553ca76384383b33cf8f4627869064248cf251", kill_on_drop: false }`
[INFO] [stdout] e72bb0170219ed925c77290a70553ca76384383b33cf8f4627869064248cf251