[INFO] cloning repository https://github.com/fbecart/borrow-checker-examples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fbecart/borrow-checker-examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffbecart%2Fborrow-checker-examples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffbecart%2Fborrow-checker-examples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8c1cec1a9fe6dbfda29f0215a08192c20a0fa71
[INFO] testing fbecart/borrow-checker-examples against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffbecart%2Fborrow-checker-examples" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fbecart/borrow-checker-examples on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fbecart/borrow-checker-examples
[INFO] finished tweaking git repo https://github.com/fbecart/borrow-checker-examples
[INFO] tweaked toml for git repo https://github.com/fbecart/borrow-checker-examples written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/fbecart/borrow-checker-examples already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf8f4b1a9201d228c4876b7c24d3ae8c262232d8a3ae25ea820cdc7395a960eb
[INFO] running `Command { std: "docker" "start" "-a" "bf8f4b1a9201d228c4876b7c24d3ae8c262232d8a3ae25ea820cdc7395a960eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf8f4b1a9201d228c4876b7c24d3ae8c262232d8a3ae25ea820cdc7395a960eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf8f4b1a9201d228c4876b7c24d3ae8c262232d8a3ae25ea820cdc7395a960eb", kill_on_drop: false }`
[INFO] [stdout] bf8f4b1a9201d228c4876b7c24d3ae8c262232d8a3ae25ea820cdc7395a960eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e64838e9ad5cbab8217c04c9d147914acfc51e12d53feeedd7cbf764cc221691
[INFO] running `Command { std: "docker" "start" "-a" "e64838e9ad5cbab8217c04c9d147914acfc51e12d53feeedd7cbf764cc221691", kill_on_drop: false }`
[INFO] [stderr]    Compiling borrow-checker-examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "e64838e9ad5cbab8217c04c9d147914acfc51e12d53feeedd7cbf764cc221691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e64838e9ad5cbab8217c04c9d147914acfc51e12d53feeedd7cbf764cc221691", kill_on_drop: false }`
[INFO] [stdout] e64838e9ad5cbab8217c04c9d147914acfc51e12d53feeedd7cbf764cc221691
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed9a6f09e1c1a3cf9a3f76d81e637c5481328cbf16f8b50ffde4a5fe92445b91
[INFO] running `Command { std: "docker" "start" "-a" "ed9a6f09e1c1a3cf9a3f76d81e637c5481328cbf16f8b50ffde4a5fe92445b91", kill_on_drop: false }`
[INFO] [stderr]    Compiling borrow-checker-examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "ed9a6f09e1c1a3cf9a3f76d81e637c5481328cbf16f8b50ffde4a5fe92445b91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed9a6f09e1c1a3cf9a3f76d81e637c5481328cbf16f8b50ffde4a5fe92445b91", kill_on_drop: false }`
[INFO] [stdout] ed9a6f09e1c1a3cf9a3f76d81e637c5481328cbf16f8b50ffde4a5fe92445b91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 68246d7dad5d71090d47a57eceda6c1875c542b9276341bf73661b4e7d2a42f1
[INFO] running `Command { std: "docker" "start" "-a" "68246d7dad5d71090d47a57eceda6c1875c542b9276341bf73661b4e7d2a42f1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/borrow_checker_examples-e042fd7ee704955a)
[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" "68246d7dad5d71090d47a57eceda6c1875c542b9276341bf73661b4e7d2a42f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68246d7dad5d71090d47a57eceda6c1875c542b9276341bf73661b4e7d2a42f1", kill_on_drop: false }`
[INFO] [stdout] 68246d7dad5d71090d47a57eceda6c1875c542b9276341bf73661b4e7d2a42f1