[INFO] fetching crate sharded 0.2.1...
[INFO] testing sharded-0.2.1 against 1.78.0 for beta-1.79-2
[INFO] extracting crate sharded 0.2.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate sharded 0.2.1 on toolchain 1.78.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.78.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sharded 0.2.1
[INFO] finished tweaking crates.io crate sharded 0.2.1
[INFO] tweaked toml for crates.io crate sharded 0.2.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.78.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.78.0" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.78.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03b17f9e43f916f7427264dbe94ee465dd08c3964e57252574f8e0e3e7975910
[INFO] running `Command { std: "docker" "start" "-a" "03b17f9e43f916f7427264dbe94ee465dd08c3964e57252574f8e0e3e7975910", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03b17f9e43f916f7427264dbe94ee465dd08c3964e57252574f8e0e3e7975910", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03b17f9e43f916f7427264dbe94ee465dd08c3964e57252574f8e0e3e7975910", kill_on_drop: false }`
[INFO] [stdout] 03b17f9e43f916f7427264dbe94ee465dd08c3964e57252574f8e0e3e7975910
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.78.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c0c756f062e316bd4d3ac7452f3618bc87dd258abb216f8c40538b326c31229
[INFO] running `Command { std: "docker" "start" "-a" "6c0c756f062e316bd4d3ac7452f3618bc87dd258abb216f8c40538b326c31229", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling sharded v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "6c0c756f062e316bd4d3ac7452f3618bc87dd258abb216f8c40538b326c31229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c0c756f062e316bd4d3ac7452f3618bc87dd258abb216f8c40538b326c31229", kill_on_drop: false }`
[INFO] [stdout] 6c0c756f062e316bd4d3ac7452f3618bc87dd258abb216f8c40538b326c31229
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.78.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 546e89f924e663a3d10b91215aed0bfcfae0bf41eca0d54437e8684adff6a776
[INFO] running `Command { std: "docker" "start" "-a" "546e89f924e663a3d10b91215aed0bfcfae0bf41eca0d54437e8684adff6a776", kill_on_drop: false }`
[INFO] [stderr]    Compiling sharded v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "546e89f924e663a3d10b91215aed0bfcfae0bf41eca0d54437e8684adff6a776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "546e89f924e663a3d10b91215aed0bfcfae0bf41eca0d54437e8684adff6a776", kill_on_drop: false }`
[INFO] [stdout] 546e89f924e663a3d10b91215aed0bfcfae0bf41eca0d54437e8684adff6a776
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.78.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 80b363e1855ed1513e5d3e6f5fa8529626e00504defcccb487644b56fc031fb9
[INFO] running `Command { std: "docker" "start" "-a" "80b363e1855ed1513e5d3e6f5fa8529626e00504defcccb487644b56fc031fb9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sharded-9cca1d0f6d9c0bcf)
[INFO] [stdout] running 4 tests
[INFO] [stdout] test map::tests::into_iter_has_4_iters ... ok
[INFO] [stdout] test map::tests::write_guard_holds_the_lock_and_read_guard_blocks ... ok
[INFO] [stdout] test map::tests::read_and_write_with_lock_held ... ok
[INFO] [stdout] test map::tests::into_iter_yields_one_expected_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sharded
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 68) ... ok
[INFO] [stdout] test src/lib.rs - (line 43) ... ok
[INFO] [stdout] test src/lib.rs - (line 55) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.87s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "80b363e1855ed1513e5d3e6f5fa8529626e00504defcccb487644b56fc031fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80b363e1855ed1513e5d3e6f5fa8529626e00504defcccb487644b56fc031fb9", kill_on_drop: false }`
[INFO] [stdout] 80b363e1855ed1513e5d3e6f5fa8529626e00504defcccb487644b56fc031fb9