[INFO] fetching crate aorist_extendr-engine 0.0.1...
[INFO] testing aorist_extendr-engine-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate aorist_extendr-engine 0.0.1 into /workspace/builds/worker-116/source
[INFO] validating manifest of crates.io crate aorist_extendr-engine 0.0.1 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 aorist_extendr-engine 0.0.1
[INFO] finished tweaking crates.io crate aorist_extendr-engine 0.0.1
[INFO] tweaked toml for crates.io crate aorist_extendr-engine 0.0.1 written to /workspace/builds/worker-116/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] [stderr]     Blocking waiting for file lock on package cache
[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-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] 9eb73007d5a31d6f429fccfe10d5b65417441672b168603a042a57428c68ab82
[INFO] running `Command { std: "docker" "start" "-a" "9eb73007d5a31d6f429fccfe10d5b65417441672b168603a042a57428c68ab82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9eb73007d5a31d6f429fccfe10d5b65417441672b168603a042a57428c68ab82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eb73007d5a31d6f429fccfe10d5b65417441672b168603a042a57428c68ab82", kill_on_drop: false }`
[INFO] [stdout] 9eb73007d5a31d6f429fccfe10d5b65417441672b168603a042a57428c68ab82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] 726c1468ea66b6ea1e04a167ebc7dcb49feeadbe9e9b88c93e18c1e4f8bae424
[INFO] running `Command { std: "docker" "start" "-a" "726c1468ea66b6ea1e04a167ebc7dcb49feeadbe9e9b88c93e18c1e4f8bae424", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libR-sys v0.2.2
[INFO] [stderr]    Compiling aorist_extendr-engine v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.04s
[INFO] running `Command { std: "docker" "inspect" "726c1468ea66b6ea1e04a167ebc7dcb49feeadbe9e9b88c93e18c1e4f8bae424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "726c1468ea66b6ea1e04a167ebc7dcb49feeadbe9e9b88c93e18c1e4f8bae424", kill_on_drop: false }`
[INFO] [stdout] 726c1468ea66b6ea1e04a167ebc7dcb49feeadbe9e9b88c93e18c1e4f8bae424
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] ea641ae5ee3f9780e1775d208fcd8e0744436d55ce1058eec4b8dac413f50d53
[INFO] running `Command { std: "docker" "start" "-a" "ea641ae5ee3f9780e1775d208fcd8e0744436d55ce1058eec4b8dac413f50d53", kill_on_drop: false }`
[INFO] [stderr]    Compiling aorist_extendr-engine v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "ea641ae5ee3f9780e1775d208fcd8e0744436d55ce1058eec4b8dac413f50d53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea641ae5ee3f9780e1775d208fcd8e0744436d55ce1058eec4b8dac413f50d53", kill_on_drop: false }`
[INFO] [stdout] ea641ae5ee3f9780e1775d208fcd8e0744436d55ce1058eec4b8dac413f50d53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] 191296e58e8e7db73a33179f412df037e0f624979660b80d8a9e0fa139c59bfe
[INFO] running `Command { std: "docker" "start" "-a" "191296e58e8e7db73a33179f412df037e0f624979660b80d8a9e0fa139c59bfe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aorist_extendr_engine-889c44c98f9c15b0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_engine ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests aorist_extendr-engine
[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" "191296e58e8e7db73a33179f412df037e0f624979660b80d8a9e0fa139c59bfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "191296e58e8e7db73a33179f412df037e0f624979660b80d8a9e0fa139c59bfe", kill_on_drop: false }`
[INFO] [stdout] 191296e58e8e7db73a33179f412df037e0f624979660b80d8a9e0fa139c59bfe