[INFO] fetching crate safe_index 0.9.19...
[INFO] testing safe_index-0.9.19 against 1.59.0 for beta-1.60-1
[INFO] extracting crate safe_index 0.9.19 into /workspace/builds/worker-71/source
[INFO] validating manifest of crates.io crate safe_index 0.9.19 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate safe_index 0.9.19
[INFO] finished tweaking crates.io crate safe_index 0.9.19
[INFO] tweaked toml for crates.io crate safe_index 0.9.19 written to /workspace/builds/worker-71/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de5b5a24e5fe3e1cb51436a90bfc44a791cf315849a66e10d78c55ef5ffe825e
[INFO] running `Command { std: "docker" "start" "-a" "de5b5a24e5fe3e1cb51436a90bfc44a791cf315849a66e10d78c55ef5ffe825e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de5b5a24e5fe3e1cb51436a90bfc44a791cf315849a66e10d78c55ef5ffe825e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de5b5a24e5fe3e1cb51436a90bfc44a791cf315849a66e10d78c55ef5ffe825e", kill_on_drop: false }`
[INFO] [stdout] de5b5a24e5fe3e1cb51436a90bfc44a791cf315849a66e10d78c55ef5ffe825e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65d355631c52a557289258c62481024201af79a94e84f7c65cc0e11c9b23018f
[INFO] running `Command { std: "docker" "start" "-a" "65d355631c52a557289258c62481024201af79a94e84f7c65cc0e11c9b23018f", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe_index v0.9.19 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "65d355631c52a557289258c62481024201af79a94e84f7c65cc0e11c9b23018f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65d355631c52a557289258c62481024201af79a94e84f7c65cc0e11c9b23018f", kill_on_drop: false }`
[INFO] [stdout] 65d355631c52a557289258c62481024201af79a94e84f7c65cc0e11c9b23018f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 895cbbeba6a654ae7496517fb72cf948200c94f5d73cc4f9d7e4e75b4419c514
[INFO] running `Command { std: "docker" "start" "-a" "895cbbeba6a654ae7496517fb72cf948200c94f5d73cc4f9d7e4e75b4419c514", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe_index v0.9.19 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "895cbbeba6a654ae7496517fb72cf948200c94f5d73cc4f9d7e4e75b4419c514", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "895cbbeba6a654ae7496517fb72cf948200c94f5d73cc4f9d7e4e75b4419c514", kill_on_drop: false }`
[INFO] [stdout] 895cbbeba6a654ae7496517fb72cf948200c94f5d73cc4f9d7e4e75b4419c514
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 31221e48e8e0c294232de5889efb253457523053e489c0efc8eda2dc1aa019d8
[INFO] running `Command { std: "docker" "start" "-a" "31221e48e8e0c294232de5889efb253457523053e489c0efc8eda2dc1aa019d8", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/safe_index-8248b3f8d7c6eeb7)
[INFO] [stdout] test examples::basic::run ... ok
[INFO] [stderr]    Doc-tests safe_index
[INFO] [stdout] test examples::clients::run ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 131) ... ok
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 78) ... ok
[INFO] [stdout] test src/examples/mod.rs - examples::basic (line 7) ... ok
[INFO] [stdout] test src/examples/clients.rs - examples::clients (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "31221e48e8e0c294232de5889efb253457523053e489c0efc8eda2dc1aa019d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31221e48e8e0c294232de5889efb253457523053e489c0efc8eda2dc1aa019d8", kill_on_drop: false }`
[INFO] [stdout] 31221e48e8e0c294232de5889efb253457523053e489c0efc8eda2dc1aa019d8