[INFO] cloning repository https://github.com/binarycleric/echo-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/binarycleric/echo-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbinarycleric%2Fecho-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbinarycleric%2Fecho-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2a25dfc481289b2883063a4fda270824cb6f569e
[INFO] testing binarycleric/echo-rs against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbinarycleric%2Fecho-rs" "/workspace/builds/worker-71/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-71/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/binarycleric/echo-rs 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 git repo https://github.com/binarycleric/echo-rs
[INFO] finished tweaking git repo https://github.com/binarycleric/echo-rs
[INFO] tweaked toml for git repo https://github.com/binarycleric/echo-rs written to /workspace/builds/worker-71/source/Cargo.toml
[INFO] crate git repo https://github.com/binarycleric/echo-rs already has a lockfile, it will not be regenerated
[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-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] efe2e675420f31bc5ff94f2c2a6655f1004df233a8be1425c3146c9e6a722021
[INFO] running `Command { std: "docker" "start" "-a" "efe2e675420f31bc5ff94f2c2a6655f1004df233a8be1425c3146c9e6a722021", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efe2e675420f31bc5ff94f2c2a6655f1004df233a8be1425c3146c9e6a722021", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efe2e675420f31bc5ff94f2c2a6655f1004df233a8be1425c3146c9e6a722021", kill_on_drop: false }`
[INFO] [stdout] efe2e675420f31bc5ff94f2c2a6655f1004df233a8be1425c3146c9e6a722021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] 6a37de8e7e7fd04f3204a50773f916487a7c8de1f365b4434e40f80bcaec87be
[INFO] running `Command { std: "docker" "start" "-a" "6a37de8e7e7fd04f3204a50773f916487a7c8de1f365b4434e40f80bcaec87be", kill_on_drop: false }`
[INFO] [stderr]    Compiling echo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.19s
[INFO] running `Command { std: "docker" "inspect" "6a37de8e7e7fd04f3204a50773f916487a7c8de1f365b4434e40f80bcaec87be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a37de8e7e7fd04f3204a50773f916487a7c8de1f365b4434e40f80bcaec87be", kill_on_drop: false }`
[INFO] [stdout] 6a37de8e7e7fd04f3204a50773f916487a7c8de1f365b4434e40f80bcaec87be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] 31899a77c5fcdbececa6c7c8cc62db6831905cbbef1f2ab3fd5f2fdce9537dc5
[INFO] running `Command { std: "docker" "start" "-a" "31899a77c5fcdbececa6c7c8cc62db6831905cbbef1f2ab3fd5f2fdce9537dc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling echo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "31899a77c5fcdbececa6c7c8cc62db6831905cbbef1f2ab3fd5f2fdce9537dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31899a77c5fcdbececa6c7c8cc62db6831905cbbef1f2ab3fd5f2fdce9537dc5", kill_on_drop: false }`
[INFO] [stdout] 31899a77c5fcdbececa6c7c8cc62db6831905cbbef1f2ab3fd5f2fdce9537dc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] 36dd393eb254cd93a594ad350e6939a8e70983c6096213286ea3f5f39d12c8d9
[INFO] running `Command { std: "docker" "start" "-a" "36dd393eb254cd93a594ad350e6939a8e70983c6096213286ea3f5f39d12c8d9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/echo-9ed4ff8a9183b045)
[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" "36dd393eb254cd93a594ad350e6939a8e70983c6096213286ea3f5f39d12c8d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36dd393eb254cd93a594ad350e6939a8e70983c6096213286ea3f5f39d12c8d9", kill_on_drop: false }`
[INFO] [stdout] 36dd393eb254cd93a594ad350e6939a8e70983c6096213286ea3f5f39d12c8d9