[INFO] cloning repository https://github.com/bit-reef/rusty-barnacle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bit-reef/rusty-barnacle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbit-reef%2Frusty-barnacle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbit-reef%2Frusty-barnacle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a513ae58ec51f03e88a55ef5d7110112096c3e65
[INFO] testing bit-reef/rusty-barnacle 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%2Fbit-reef%2Frusty-barnacle" "/workspace/builds/worker-97/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-97/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bit-reef/rusty-barnacle 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/bit-reef/rusty-barnacle
[INFO] finished tweaking git repo https://github.com/bit-reef/rusty-barnacle
[INFO] tweaked toml for git repo https://github.com/bit-reef/rusty-barnacle written to /workspace/builds/worker-97/source/Cargo.toml
[INFO] crate git repo https://github.com/bit-reef/rusty-barnacle 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] [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] f2bdad19100c41be86470437666c58ed806e624065aada31fb4a1e3b70d7354c
[INFO] running `Command { std: "docker" "start" "-a" "f2bdad19100c41be86470437666c58ed806e624065aada31fb4a1e3b70d7354c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2bdad19100c41be86470437666c58ed806e624065aada31fb4a1e3b70d7354c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2bdad19100c41be86470437666c58ed806e624065aada31fb4a1e3b70d7354c", kill_on_drop: false }`
[INFO] [stdout] f2bdad19100c41be86470437666c58ed806e624065aada31fb4a1e3b70d7354c
[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] 693cb4aefa0faf9d991a6277b2565fd1b12eb8a4344a2f9dd052c57a5b4e4285
[INFO] running `Command { std: "docker" "start" "-a" "693cb4aefa0faf9d991a6277b2565fd1b12eb8a4344a2f9dd052c57a5b4e4285", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-barnacle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.20s
[INFO] running `Command { std: "docker" "inspect" "693cb4aefa0faf9d991a6277b2565fd1b12eb8a4344a2f9dd052c57a5b4e4285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "693cb4aefa0faf9d991a6277b2565fd1b12eb8a4344a2f9dd052c57a5b4e4285", kill_on_drop: false }`
[INFO] [stdout] 693cb4aefa0faf9d991a6277b2565fd1b12eb8a4344a2f9dd052c57a5b4e4285
[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] 5e8ffdb66b0bdd21a9b99c9c1345c3884f44c4a8e45679439f01c6dd20b0e4e4
[INFO] running `Command { std: "docker" "start" "-a" "5e8ffdb66b0bdd21a9b99c9c1345c3884f44c4a8e45679439f01c6dd20b0e4e4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rusty-barnacle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.29s
[INFO] running `Command { std: "docker" "inspect" "5e8ffdb66b0bdd21a9b99c9c1345c3884f44c4a8e45679439f01c6dd20b0e4e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e8ffdb66b0bdd21a9b99c9c1345c3884f44c4a8e45679439f01c6dd20b0e4e4", kill_on_drop: false }`
[INFO] [stdout] 5e8ffdb66b0bdd21a9b99c9c1345c3884f44c4a8e45679439f01c6dd20b0e4e4
[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] 9d4380cb9a53bc3d784c28ad8f6841884c7ed5f68a86d2590a642dea5ab77d36
[INFO] running `Command { std: "docker" "start" "-a" "9d4380cb9a53bc3d784c28ad8f6841884c7ed5f68a86d2590a642dea5ab77d36", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusty_barnacle-12f8ede9f9d25550)
[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" "9d4380cb9a53bc3d784c28ad8f6841884c7ed5f68a86d2590a642dea5ab77d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d4380cb9a53bc3d784c28ad8f6841884c7ed5f68a86d2590a642dea5ab77d36", kill_on_drop: false }`
[INFO] [stdout] 9d4380cb9a53bc3d784c28ad8f6841884c7ed5f68a86d2590a642dea5ab77d36