[INFO] fetching crate display-error-chain 0.1.0...
[INFO] testing display-error-chain-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate display-error-chain 0.1.0 into /workspace/builds/worker-97/source
[INFO] validating manifest of crates.io crate display-error-chain 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-97/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20e38fd499b983f3632b3c9ab5072627a0cfad6bb61b2aa4f096a9d140038756
[INFO] running `Command { std: "docker" "start" "-a" "20e38fd499b983f3632b3c9ab5072627a0cfad6bb61b2aa4f096a9d140038756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20e38fd499b983f3632b3c9ab5072627a0cfad6bb61b2aa4f096a9d140038756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20e38fd499b983f3632b3c9ab5072627a0cfad6bb61b2aa4f096a9d140038756", kill_on_drop: false }`
[INFO] [stdout] 20e38fd499b983f3632b3c9ab5072627a0cfad6bb61b2aa4f096a9d140038756
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d62b4c7b43330873f0088f91d766d4e1c889a481784914160f7b2919616a369
[INFO] running `Command { std: "docker" "start" "-a" "0d62b4c7b43330873f0088f91d766d4e1c889a481784914160f7b2919616a369", 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 0.20s
[INFO] running `Command { std: "docker" "inspect" "0d62b4c7b43330873f0088f91d766d4e1c889a481784914160f7b2919616a369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d62b4c7b43330873f0088f91d766d4e1c889a481784914160f7b2919616a369", kill_on_drop: false }`
[INFO] [stdout] 0d62b4c7b43330873f0088f91d766d4e1c889a481784914160f7b2919616a369
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d14c8330fa620845e94f07ec1c303636fda4595c95226ee4dd4b2f734ef7f4b3
[INFO] running `Command { std: "docker" "start" "-a" "d14c8330fa620845e94f07ec1c303636fda4595c95226ee4dd4b2f734ef7f4b3", 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 0.65s
[INFO] running `Command { std: "docker" "inspect" "d14c8330fa620845e94f07ec1c303636fda4595c95226ee4dd4b2f734ef7f4b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d14c8330fa620845e94f07ec1c303636fda4595c95226ee4dd4b2f734ef7f4b3", kill_on_drop: false }`
[INFO] [stdout] d14c8330fa620845e94f07ec1c303636fda4595c95226ee4dd4b2f734ef7f4b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63381472685e62c7aa16eba247c94333f01c15be5ae5c7028ddbb7b324c228bc
[INFO] running `Command { std: "docker" "start" "-a" "63381472685e62c7aa16eba247c94333f01c15be5ae5c7028ddbb7b324c228bc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/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 6) ... 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 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "63381472685e62c7aa16eba247c94333f01c15be5ae5c7028ddbb7b324c228bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63381472685e62c7aa16eba247c94333f01c15be5ae5c7028ddbb7b324c228bc", kill_on_drop: false }`
[INFO] [stdout] 63381472685e62c7aa16eba247c94333f01c15be5ae5c7028ddbb7b324c228bc