[INFO] fetching crate display-error-chain 0.1.0...
[INFO] testing display-error-chain-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate display-error-chain 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate display-error-chain 0.1.0 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 crates.io crate display-error-chain 0.1.0
[INFO] finished tweaking crates.io crate display-error-chain 0.1.0
[INFO] tweaked toml for crates.io crate display-error-chain 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] b9ec22b4fbc10f3033d2d7725b6496c4fac0469cb130c187b2183b6bfc39ef2e
[INFO] running `Command { std: "docker" "start" "-a" "b9ec22b4fbc10f3033d2d7725b6496c4fac0469cb130c187b2183b6bfc39ef2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9ec22b4fbc10f3033d2d7725b6496c4fac0469cb130c187b2183b6bfc39ef2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9ec22b4fbc10f3033d2d7725b6496c4fac0469cb130c187b2183b6bfc39ef2e", kill_on_drop: false }`
[INFO] [stdout] b9ec22b4fbc10f3033d2d7725b6496c4fac0469cb130c187b2183b6bfc39ef2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] bd54577212ee06fe3e9cb3ecb4819c4619ac40bd56f3249f4b7724a16f799a0a
[INFO] running `Command { std: "docker" "start" "-a" "bd54577212ee06fe3e9cb3ecb4819c4619ac40bd56f3249f4b7724a16f799a0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling display-error-chain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "bd54577212ee06fe3e9cb3ecb4819c4619ac40bd56f3249f4b7724a16f799a0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd54577212ee06fe3e9cb3ecb4819c4619ac40bd56f3249f4b7724a16f799a0a", kill_on_drop: false }`
[INFO] [stdout] bd54577212ee06fe3e9cb3ecb4819c4619ac40bd56f3249f4b7724a16f799a0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 13f43bd22d46afc7f4088208c6672077b2ce8ac7b879638def03a25665261452
[INFO] running `Command { std: "docker" "start" "-a" "13f43bd22d46afc7f4088208c6672077b2ce8ac7b879638def03a25665261452", kill_on_drop: false }`
[INFO] [stderr]    Compiling display-error-chain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/display_error_chain-d8610a946572ba3a)
[INFO] running `Command { std: "docker" "inspect" "13f43bd22d46afc7f4088208c6672077b2ce8ac7b879638def03a25665261452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13f43bd22d46afc7f4088208c6672077b2ce8ac7b879638def03a25665261452", kill_on_drop: false }`
[INFO] [stdout] 13f43bd22d46afc7f4088208c6672077b2ce8ac7b879638def03a25665261452
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] f9646a93d702926c4e3b95fbdb331de0cf8bbdeb28906b99151cca635f6d71bb
[INFO] running `Command { std: "docker" "start" "-a" "f9646a93d702926c4e3b95fbdb331de0cf8bbdeb28906b99151cca635f6d71bb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/display_error_chain-d8610a946572ba3a)
[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] [stderr]    Doc-tests display-error-chain
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - DisplayErrorChain (line 54) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f9646a93d702926c4e3b95fbdb331de0cf8bbdeb28906b99151cca635f6d71bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9646a93d702926c4e3b95fbdb331de0cf8bbdeb28906b99151cca635f6d71bb", kill_on_drop: false }`
[INFO] [stdout] f9646a93d702926c4e3b95fbdb331de0cf8bbdeb28906b99151cca635f6d71bb