[INFO] fetching crate safe_index 0.9.19...
[INFO] testing safe_index-0.9.19 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate safe_index 0.9.19 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate safe_index 0.9.19 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-27/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29602bc9b4c4ac905539ebb86748bba0e3a3b8f9f6a74043f4d4a45f7113bd2f
[INFO] running `Command { std: "docker" "start" "-a" "29602bc9b4c4ac905539ebb86748bba0e3a3b8f9f6a74043f4d4a45f7113bd2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29602bc9b4c4ac905539ebb86748bba0e3a3b8f9f6a74043f4d4a45f7113bd2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29602bc9b4c4ac905539ebb86748bba0e3a3b8f9f6a74043f4d4a45f7113bd2f", kill_on_drop: false }`
[INFO] [stdout] 29602bc9b4c4ac905539ebb86748bba0e3a3b8f9f6a74043f4d4a45f7113bd2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 696c573c09f08327f364017fe8ba094240df28d1df00361634db833048638a94
[INFO] running `Command { std: "docker" "start" "-a" "696c573c09f08327f364017fe8ba094240df28d1df00361634db833048638a94", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe_index v0.9.19 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "696c573c09f08327f364017fe8ba094240df28d1df00361634db833048638a94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "696c573c09f08327f364017fe8ba094240df28d1df00361634db833048638a94", kill_on_drop: false }`
[INFO] [stdout] 696c573c09f08327f364017fe8ba094240df28d1df00361634db833048638a94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6bffa4a2935bf8e0762a8d867bac2876ae25f7f4850cfe4cf431850f34469e1
[INFO] running `Command { std: "docker" "start" "-a" "c6bffa4a2935bf8e0762a8d867bac2876ae25f7f4850cfe4cf431850f34469e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe_index v0.9.19 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.30s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/safe_index-79630038577919ea)
[INFO] running `Command { std: "docker" "inspect" "c6bffa4a2935bf8e0762a8d867bac2876ae25f7f4850cfe4cf431850f34469e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6bffa4a2935bf8e0762a8d867bac2876ae25f7f4850cfe4cf431850f34469e1", kill_on_drop: false }`
[INFO] [stdout] c6bffa4a2935bf8e0762a8d867bac2876ae25f7f4850cfe4cf431850f34469e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 066fd408fcdc59622da6b5a4725f26c2f205a618c6a9ccb4ecbd79a0a2772b6b
[INFO] running `Command { std: "docker" "start" "-a" "066fd408fcdc59622da6b5a4725f26c2f205a618c6a9ccb4ecbd79a0a2772b6b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/safe_index-79630038577919ea)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test examples::basic::run ... ok
[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] [stderr]    Doc-tests safe_index
[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 1.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "066fd408fcdc59622da6b5a4725f26c2f205a618c6a9ccb4ecbd79a0a2772b6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "066fd408fcdc59622da6b5a4725f26c2f205a618c6a9ccb4ecbd79a0a2772b6b", kill_on_drop: false }`
[INFO] [stdout] 066fd408fcdc59622da6b5a4725f26c2f205a618c6a9ccb4ecbd79a0a2772b6b