[INFO] fetching crate dont_panic_slice 0.1.0...
[INFO] testing dont_panic_slice-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate dont_panic_slice 0.1.0 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate dont_panic_slice 0.1.0 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 dont_panic_slice 0.1.0
[INFO] finished tweaking crates.io crate dont_panic_slice 0.1.0
[INFO] tweaked toml for crates.io crate dont_panic_slice 0.1.0 written to /workspace/builds/worker-91/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] 282d874314e034af5f9201107a27a71eb4a2be414dd522d6e0f8bae6bac373f2
[INFO] running `Command { std: "docker" "start" "-a" "282d874314e034af5f9201107a27a71eb4a2be414dd522d6e0f8bae6bac373f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "282d874314e034af5f9201107a27a71eb4a2be414dd522d6e0f8bae6bac373f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "282d874314e034af5f9201107a27a71eb4a2be414dd522d6e0f8bae6bac373f2", kill_on_drop: false }`
[INFO] [stdout] 282d874314e034af5f9201107a27a71eb4a2be414dd522d6e0f8bae6bac373f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] fff634bb368847523da1891035ec6cb6b7b5110f994ace093ccd43fb7e7b6ee1
[INFO] running `Command { std: "docker" "start" "-a" "fff634bb368847523da1891035ec6cb6b7b5110f994ace093ccd43fb7e7b6ee1", kill_on_drop: false }`
[INFO] [stderr]    Compiling dont_panic v0.1.0
[INFO] [stderr]    Compiling dont_panic_slice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.32s
[INFO] running `Command { std: "docker" "inspect" "fff634bb368847523da1891035ec6cb6b7b5110f994ace093ccd43fb7e7b6ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fff634bb368847523da1891035ec6cb6b7b5110f994ace093ccd43fb7e7b6ee1", kill_on_drop: false }`
[INFO] [stdout] fff634bb368847523da1891035ec6cb6b7b5110f994ace093ccd43fb7e7b6ee1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] cc089c333fcc20d64183dd78a9cc323f58b5041ced8ff3802d71a89b856d4f5d
[INFO] running `Command { std: "docker" "start" "-a" "cc089c333fcc20d64183dd78a9cc323f58b5041ced8ff3802d71a89b856d4f5d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dont_panic v0.1.0
[INFO] [stderr]    Compiling dont_panic_slice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 1.71s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/dont_panic_slice-8a2b302da19eb51f)
[INFO] running `Command { std: "docker" "inspect" "cc089c333fcc20d64183dd78a9cc323f58b5041ced8ff3802d71a89b856d4f5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc089c333fcc20d64183dd78a9cc323f58b5041ced8ff3802d71a89b856d4f5d", kill_on_drop: false }`
[INFO] [stdout] cc089c333fcc20d64183dd78a9cc323f58b5041ced8ff3802d71a89b856d4f5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] bc0c4335c70b999718755390df6eb1ab5e09e174437bc377ff4c909a87a161cf
[INFO] running `Command { std: "docker" "start" "-a" "bc0c4335c70b999718755390df6eb1ab5e09e174437bc377ff4c909a87a161cf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dont_panic_slice-8a2b302da19eb51f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests dont_panic_slice
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[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" "bc0c4335c70b999718755390df6eb1ab5e09e174437bc377ff4c909a87a161cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc0c4335c70b999718755390df6eb1ab5e09e174437bc377ff4c909a87a161cf", kill_on_drop: false }`
[INFO] [stdout] bc0c4335c70b999718755390df6eb1ab5e09e174437bc377ff4c909a87a161cf