[INFO] fetching crate extendr-engine 0.2.0...
[INFO] testing extendr-engine-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate extendr-engine 0.2.0 into /workspace/builds/worker-79/source
[INFO] validating manifest of crates.io crate extendr-engine 0.2.0 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 extendr-engine 0.2.0
[INFO] finished tweaking crates.io crate extendr-engine 0.2.0
[INFO] tweaked toml for crates.io crate extendr-engine 0.2.0 written to /workspace/builds/worker-79/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] [stderr]     Blocking waiting for file lock on package cache
[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-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] b968d1473adeb0e0e87572eeb3372498b0feadb86b63b241cfb70a6340e20f00
[INFO] running `Command { std: "docker" "start" "-a" "b968d1473adeb0e0e87572eeb3372498b0feadb86b63b241cfb70a6340e20f00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b968d1473adeb0e0e87572eeb3372498b0feadb86b63b241cfb70a6340e20f00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b968d1473adeb0e0e87572eeb3372498b0feadb86b63b241cfb70a6340e20f00", kill_on_drop: false }`
[INFO] [stdout] b968d1473adeb0e0e87572eeb3372498b0feadb86b63b241cfb70a6340e20f00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] deee31a40cffe52fa28243758d58d9a36c5dcacfb9ba221e9c5e00d7801ee315
[INFO] running `Command { std: "docker" "start" "-a" "deee31a40cffe52fa28243758d58d9a36c5dcacfb9ba221e9c5e00d7801ee315", kill_on_drop: false }`
[INFO] [stderr]    Compiling libR-sys v0.2.2
[INFO] [stderr]    Compiling extendr-engine v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.49s
[INFO] running `Command { std: "docker" "inspect" "deee31a40cffe52fa28243758d58d9a36c5dcacfb9ba221e9c5e00d7801ee315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deee31a40cffe52fa28243758d58d9a36c5dcacfb9ba221e9c5e00d7801ee315", kill_on_drop: false }`
[INFO] [stdout] deee31a40cffe52fa28243758d58d9a36c5dcacfb9ba221e9c5e00d7801ee315
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 05b585833e8d5dd54f6269b633ec5f72bbbd499d0033f85aba923f718107cd87
[INFO] running `Command { std: "docker" "start" "-a" "05b585833e8d5dd54f6269b633ec5f72bbbd499d0033f85aba923f718107cd87", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling extendr-engine v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.12s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/extendr_engine-2e0c336b7a3cc8fb)
[INFO] running `Command { std: "docker" "inspect" "05b585833e8d5dd54f6269b633ec5f72bbbd499d0033f85aba923f718107cd87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05b585833e8d5dd54f6269b633ec5f72bbbd499d0033f85aba923f718107cd87", kill_on_drop: false }`
[INFO] [stdout] 05b585833e8d5dd54f6269b633ec5f72bbbd499d0033f85aba923f718107cd87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] a1bc72890f19d37d887b9e4d1e0f9f83af9b765f05af663891e3dc4b5c0e6585
[INFO] running `Command { std: "docker" "start" "-a" "a1bc72890f19d37d887b9e4d1e0f9f83af9b765f05af663891e3dc4b5c0e6585", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/extendr_engine-2e0c336b7a3cc8fb)
[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 0.40s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests 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" "a1bc72890f19d37d887b9e4d1e0f9f83af9b765f05af663891e3dc4b5c0e6585", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1bc72890f19d37d887b9e4d1e0f9f83af9b765f05af663891e3dc4b5c0e6585", kill_on_drop: false }`
[INFO] [stdout] a1bc72890f19d37d887b9e4d1e0f9f83af9b765f05af663891e3dc4b5c0e6585