[INFO] cloning repository https://github.com/kecci/rust-references-borrowing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kecci/rust-references-borrowing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkecci%2Frust-references-borrowing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkecci%2Frust-references-borrowing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bce8bb498fc9b761375b6ecfaa42f941ce90de62
[INFO] testing kecci/rust-references-borrowing against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkecci%2Frust-references-borrowing" "/workspace/builds/worker-91/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-91/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kecci/rust-references-borrowing 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 git repo https://github.com/kecci/rust-references-borrowing
[INFO] finished tweaking git repo https://github.com/kecci/rust-references-borrowing
[INFO] tweaked toml for git repo https://github.com/kecci/rust-references-borrowing written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] crate git repo https://github.com/kecci/rust-references-borrowing already has a lockfile, it will not be regenerated
[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-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] 5bf6c3ee5c0596bda47648b140d50f7b785be4f43c8de4a775a34ba47c0df1e0
[INFO] running `Command { std: "docker" "start" "-a" "5bf6c3ee5c0596bda47648b140d50f7b785be4f43c8de4a775a34ba47c0df1e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bf6c3ee5c0596bda47648b140d50f7b785be4f43c8de4a775a34ba47c0df1e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bf6c3ee5c0596bda47648b140d50f7b785be4f43c8de4a775a34ba47c0df1e0", kill_on_drop: false }`
[INFO] [stdout] 5bf6c3ee5c0596bda47648b140d50f7b785be4f43c8de4a775a34ba47c0df1e0
[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] 8d8e3b3921e928b84e8d33c12dab5fdd3b3efb98b7dee50e3a99e8b2f5eef84f
[INFO] running `Command { std: "docker" "start" "-a" "8d8e3b3921e928b84e8d33c12dab5fdd3b3efb98b7dee50e3a99e8b2f5eef84f", kill_on_drop: false }`
[INFO] [stderr]    Compiling references_and_borrowing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "8d8e3b3921e928b84e8d33c12dab5fdd3b3efb98b7dee50e3a99e8b2f5eef84f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d8e3b3921e928b84e8d33c12dab5fdd3b3efb98b7dee50e3a99e8b2f5eef84f", kill_on_drop: false }`
[INFO] [stdout] 8d8e3b3921e928b84e8d33c12dab5fdd3b3efb98b7dee50e3a99e8b2f5eef84f
[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] abdc65c11f8ce1d7d2d794e50722997d7f13ae642a877354bc3b38ea5a7b8b74
[INFO] running `Command { std: "docker" "start" "-a" "abdc65c11f8ce1d7d2d794e50722997d7f13ae642a877354bc3b38ea5a7b8b74", kill_on_drop: false }`
[INFO] [stderr]    Compiling references_and_borrowing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/references_and_borrowing-b98d0aacc2c2b500)
[INFO] running `Command { std: "docker" "inspect" "abdc65c11f8ce1d7d2d794e50722997d7f13ae642a877354bc3b38ea5a7b8b74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abdc65c11f8ce1d7d2d794e50722997d7f13ae642a877354bc3b38ea5a7b8b74", kill_on_drop: false }`
[INFO] [stdout] abdc65c11f8ce1d7d2d794e50722997d7f13ae642a877354bc3b38ea5a7b8b74
[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] ae941af225d924973ae54af09a8d214ed4d5cdc330116aa838c29abf3b6f4ec3
[INFO] running `Command { std: "docker" "start" "-a" "ae941af225d924973ae54af09a8d214ed4d5cdc330116aa838c29abf3b6f4ec3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/references_and_borrowing-b98d0aacc2c2b500)
[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" "ae941af225d924973ae54af09a8d214ed4d5cdc330116aa838c29abf3b6f4ec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae941af225d924973ae54af09a8d214ed4d5cdc330116aa838c29abf3b6f4ec3", kill_on_drop: false }`
[INFO] [stdout] ae941af225d924973ae54af09a8d214ed4d5cdc330116aa838c29abf3b6f4ec3