[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 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fotegal%2Frust_error_handling_sample" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/otegal/rust_error_handling_sample on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-15/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" "+1.60.0" "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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64e79ff569002b5e5183aec13f2c30bcc52f30a049488dfa18d94b478ce7de0c
[INFO] running `Command { std: "docker" "start" "-a" "64e79ff569002b5e5183aec13f2c30bcc52f30a049488dfa18d94b478ce7de0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64e79ff569002b5e5183aec13f2c30bcc52f30a049488dfa18d94b478ce7de0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64e79ff569002b5e5183aec13f2c30bcc52f30a049488dfa18d94b478ce7de0c", kill_on_drop: false }`
[INFO] [stdout] 64e79ff569002b5e5183aec13f2c30bcc52f30a049488dfa18d94b478ce7de0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ae5f586a6cb9f2c00c1076ebf35831d4615cb30b174da64e8ba912c5e89c48c
[INFO] running `Command { std: "docker" "start" "-a" "5ae5f586a6cb9f2c00c1076ebf35831d4615cb30b174da64e8ba912c5e89c48c", 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 3.18s
[INFO] running `Command { std: "docker" "inspect" "5ae5f586a6cb9f2c00c1076ebf35831d4615cb30b174da64e8ba912c5e89c48c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ae5f586a6cb9f2c00c1076ebf35831d4615cb30b174da64e8ba912c5e89c48c", kill_on_drop: false }`
[INFO] [stdout] 5ae5f586a6cb9f2c00c1076ebf35831d4615cb30b174da64e8ba912c5e89c48c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98bf3744def12bfcc2ce73e87a089cc844a4b9c66f9ab6f5c492c7bfaa18eb36
[INFO] running `Command { std: "docker" "start" "-a" "98bf3744def12bfcc2ce73e87a089cc844a4b9c66f9ab6f5c492c7bfaa18eb36", 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 0.67s
[INFO] running `Command { std: "docker" "inspect" "98bf3744def12bfcc2ce73e87a089cc844a4b9c66f9ab6f5c492c7bfaa18eb36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98bf3744def12bfcc2ce73e87a089cc844a4b9c66f9ab6f5c492c7bfaa18eb36", kill_on_drop: false }`
[INFO] [stdout] 98bf3744def12bfcc2ce73e87a089cc844a4b9c66f9ab6f5c492c7bfaa18eb36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9a4cc71b5bd056025f01257b762a6ccb510791d4e5300dbdb7784911b1daed53
[INFO] running `Command { std: "docker" "start" "-a" "9a4cc71b5bd056025f01257b762a6ccb510791d4e5300dbdb7784911b1daed53", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_error_handling_sample-442632fcff7eb5d3)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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" "9a4cc71b5bd056025f01257b762a6ccb510791d4e5300dbdb7784911b1daed53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a4cc71b5bd056025f01257b762a6ccb510791d4e5300dbdb7784911b1daed53", kill_on_drop: false }`
[INFO] [stdout] 9a4cc71b5bd056025f01257b762a6ccb510791d4e5300dbdb7784911b1daed53