[INFO] fetching crate data-pile 0.6.1...
[INFO] testing data-pile-0.6.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate data-pile 0.6.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate data-pile 0.6.1 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 data-pile 0.6.1
[INFO] finished tweaking crates.io crate data-pile 0.6.1
[INFO] tweaked toml for crates.io crate data-pile 0.6.1 written to /workspace/builds/worker-12/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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ba1f2e1ee7d90f79f4ca948eeb0a749af3f354d3df80708a98742da94217bbd8
[INFO] running `Command { std: "docker" "start" "-a" "ba1f2e1ee7d90f79f4ca948eeb0a749af3f354d3df80708a98742da94217bbd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba1f2e1ee7d90f79f4ca948eeb0a749af3f354d3df80708a98742da94217bbd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba1f2e1ee7d90f79f4ca948eeb0a749af3f354d3df80708a98742da94217bbd8", kill_on_drop: false }`
[INFO] [stdout] ba1f2e1ee7d90f79f4ca948eeb0a749af3f354d3df80708a98742da94217bbd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] a5051c38eda4a2069cf3a497d1e86c130fd81ba4d9e2be16e522da41162a82c6
[INFO] running `Command { std: "docker" "start" "-a" "a5051c38eda4a2069cf3a497d1e86c130fd81ba4d9e2be16e522da41162a82c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling memmap2 v0.2.3
[INFO] [stderr]    Compiling data-pile v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "a5051c38eda4a2069cf3a497d1e86c130fd81ba4d9e2be16e522da41162a82c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5051c38eda4a2069cf3a497d1e86c130fd81ba4d9e2be16e522da41162a82c6", kill_on_drop: false }`
[INFO] [stdout] a5051c38eda4a2069cf3a497d1e86c130fd81ba4d9e2be16e522da41162a82c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 2a8a53f3cb8318d18f3801b4cb16fd801752eef67e1531dd844e2dc0893a14b6
[INFO] running `Command { std: "docker" "start" "-a" "2a8a53f3cb8318d18f3801b4cb16fd801752eef67e1531dd844e2dc0893a14b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling data-pile v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.37s
[INFO] running `Command { std: "docker" "inspect" "2a8a53f3cb8318d18f3801b4cb16fd801752eef67e1531dd844e2dc0893a14b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a8a53f3cb8318d18f3801b4cb16fd801752eef67e1531dd844e2dc0893a14b6", kill_on_drop: false }`
[INFO] [stdout] 2a8a53f3cb8318d18f3801b4cb16fd801752eef67e1531dd844e2dc0893a14b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 5b16c9dbbcf47e65acd2ac67846cfe63801b183abdb2559fa37343fab77c8ab3
[INFO] running `Command { std: "docker" "start" "-a" "5b16c9dbbcf47e65acd2ac67846cfe63801b183abdb2559fa37343fab77c8ab3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/data_pile-be4f6585c2594e60)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test page_index::tests::index ... ok
[INFO] [stdout] test seqno::tests::test_read_write ... ok
[INFO] [stdout] test database::tests::read_write_memory ... ok
[INFO] [stdout] test flatfile::tests::test_read_write ... ok
[INFO] [stdout] test database::tests::parallel_read_write_memory ... ok
[INFO] [stdout] test database::tests::read_write_storage ... ok
[INFO] [stdout] test database::tests::parallel_read_write_storage ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.82s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests data-pile
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 14) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5b16c9dbbcf47e65acd2ac67846cfe63801b183abdb2559fa37343fab77c8ab3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b16c9dbbcf47e65acd2ac67846cfe63801b183abdb2559fa37343fab77c8ab3", kill_on_drop: false }`
[INFO] [stdout] 5b16c9dbbcf47e65acd2ac67846cfe63801b183abdb2559fa37343fab77c8ab3