[INFO] cloning repository https://github.com/ddprrt/custom-error-handling
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ddprrt/custom-error-handling" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddprrt%2Fcustom-error-handling", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddprrt%2Fcustom-error-handling'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 804cf775ff4b56217dbd9b9612a5e4cdd69a3f62
[INFO] testing ddprrt/custom-error-handling 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%2Fddprrt%2Fcustom-error-handling" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ddprrt/custom-error-handling 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/ddprrt/custom-error-handling
[INFO] finished tweaking git repo https://github.com/ddprrt/custom-error-handling
[INFO] tweaked toml for git repo https://github.com/ddprrt/custom-error-handling written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/ddprrt/custom-error-handling 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 2e35977f660dfd03c6b6d4b70dc9f231cf49424967b8aff8dae990e61cbbc1da
[INFO] running `Command { std: "docker" "start" "-a" "2e35977f660dfd03c6b6d4b70dc9f231cf49424967b8aff8dae990e61cbbc1da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e35977f660dfd03c6b6d4b70dc9f231cf49424967b8aff8dae990e61cbbc1da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e35977f660dfd03c6b6d4b70dc9f231cf49424967b8aff8dae990e61cbbc1da", kill_on_drop: false }`
[INFO] [stdout] 2e35977f660dfd03c6b6d4b70dc9f231cf49424967b8aff8dae990e61cbbc1da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 20e7660b6d7fdba611a5559713e06a7583ac1d558fb1ec32075dcdcb10f96a8c
[INFO] running `Command { std: "docker" "start" "-a" "20e7660b6d7fdba611a5559713e06a7583ac1d558fb1ec32075dcdcb10f96a8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling error-handling v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "20e7660b6d7fdba611a5559713e06a7583ac1d558fb1ec32075dcdcb10f96a8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20e7660b6d7fdba611a5559713e06a7583ac1d558fb1ec32075dcdcb10f96a8c", kill_on_drop: false }`
[INFO] [stdout] 20e7660b6d7fdba611a5559713e06a7583ac1d558fb1ec32075dcdcb10f96a8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 136e5c2edf0330b5de40d4838efccd8385879f1c876ee5a91a603d208a0eaac3
[INFO] running `Command { std: "docker" "start" "-a" "136e5c2edf0330b5de40d4838efccd8385879f1c876ee5a91a603d208a0eaac3", kill_on_drop: false }`
[INFO] [stderr]    Compiling error-handling v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/error_handling-3890058b3256ce5e)
[INFO] running `Command { std: "docker" "inspect" "136e5c2edf0330b5de40d4838efccd8385879f1c876ee5a91a603d208a0eaac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "136e5c2edf0330b5de40d4838efccd8385879f1c876ee5a91a603d208a0eaac3", kill_on_drop: false }`
[INFO] [stdout] 136e5c2edf0330b5de40d4838efccd8385879f1c876ee5a91a603d208a0eaac3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 25a5ce67e6ed1fe15914bc78b8581229d5266c0a280026df47319cfd0d1f012d
[INFO] running `Command { std: "docker" "start" "-a" "25a5ce67e6ed1fe15914bc78b8581229d5266c0a280026df47319cfd0d1f012d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/error_handling-3890058b3256ce5e)
[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" "25a5ce67e6ed1fe15914bc78b8581229d5266c0a280026df47319cfd0d1f012d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25a5ce67e6ed1fe15914bc78b8581229d5266c0a280026df47319cfd0d1f012d", kill_on_drop: false }`
[INFO] [stdout] 25a5ce67e6ed1fe15914bc78b8581229d5266c0a280026df47319cfd0d1f012d