[INFO] cloning repository https://github.com/otegal/rust_error_handling_sample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/otegal/rust_error_handling_sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fotegal%2Frust_error_handling_sample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fotegal%2Frust_error_handling_sample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd49cab9213f46128125c8681914da931f4039a1
[INFO] testing otegal/rust_error_handling_sample 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%2Fotegal%2Frust_error_handling_sample" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/otegal/rust_error_handling_sample 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/otegal/rust_error_handling_sample
[INFO] finished tweaking git repo https://github.com/otegal/rust_error_handling_sample
[INFO] tweaked toml for git repo https://github.com/otegal/rust_error_handling_sample written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/otegal/rust_error_handling_sample 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e7ff114782bd71f77ed6b869a82bac1c7f66697d49eccbb1b3d7d2cb0de68377
[INFO] running `Command { std: "docker" "start" "-a" "e7ff114782bd71f77ed6b869a82bac1c7f66697d49eccbb1b3d7d2cb0de68377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7ff114782bd71f77ed6b869a82bac1c7f66697d49eccbb1b3d7d2cb0de68377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7ff114782bd71f77ed6b869a82bac1c7f66697d49eccbb1b3d7d2cb0de68377", kill_on_drop: false }`
[INFO] [stdout] e7ff114782bd71f77ed6b869a82bac1c7f66697d49eccbb1b3d7d2cb0de68377
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 23f9331028be4fa12a660e649d3743473fd7f57fff5e8ecd9b3bb55a858d314a
[INFO] running `Command { std: "docker" "start" "-a" "23f9331028be4fa12a660e649d3743473fd7f57fff5e8ecd9b3bb55a858d314a", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.45
[INFO] [stderr]    Compiling rust_error_handling_sample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `Command { std: "docker" "inspect" "23f9331028be4fa12a660e649d3743473fd7f57fff5e8ecd9b3bb55a858d314a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23f9331028be4fa12a660e649d3743473fd7f57fff5e8ecd9b3bb55a858d314a", kill_on_drop: false }`
[INFO] [stdout] 23f9331028be4fa12a660e649d3743473fd7f57fff5e8ecd9b3bb55a858d314a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] a4104fae10fcd69a1f11e9d99eabe461e0467bc7797ee8b9214510dad0aa06c8
[INFO] running `Command { std: "docker" "start" "-a" "a4104fae10fcd69a1f11e9d99eabe461e0467bc7797ee8b9214510dad0aa06c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_error_handling_sample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "a4104fae10fcd69a1f11e9d99eabe461e0467bc7797ee8b9214510dad0aa06c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4104fae10fcd69a1f11e9d99eabe461e0467bc7797ee8b9214510dad0aa06c8", kill_on_drop: false }`
[INFO] [stdout] a4104fae10fcd69a1f11e9d99eabe461e0467bc7797ee8b9214510dad0aa06c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 34196350d9cf79119e492ddbce40b97adec4327786c6d0a3e28d0fb46bf5be30
[INFO] running `Command { std: "docker" "start" "-a" "34196350d9cf79119e492ddbce40b97adec4327786c6d0a3e28d0fb46bf5be30", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_error_handling_sample-e371219ea226e81c)
[INFO] [stdout] test tests::test_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "34196350d9cf79119e492ddbce40b97adec4327786c6d0a3e28d0fb46bf5be30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34196350d9cf79119e492ddbce40b97adec4327786c6d0a3e28d0fb46bf5be30", kill_on_drop: false }`
[INFO] [stdout] 34196350d9cf79119e492ddbce40b97adec4327786c6d0a3e28d0fb46bf5be30