[INFO] fetching crate code_builder 0.1.0...
[INFO] testing code_builder-0.1.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate code_builder 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate code_builder 0.1.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate code_builder 0.1.0
[INFO] finished tweaking crates.io crate code_builder 0.1.0
[INFO] tweaked toml for crates.io crate code_builder 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4bf79e6770c34c14ce8ad1b5a653e4ff0e4878592afe7fe19f26ae35b9f1f7a8
[INFO] running `Command { std: "docker" "start" "-a" "4bf79e6770c34c14ce8ad1b5a653e4ff0e4878592afe7fe19f26ae35b9f1f7a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bf79e6770c34c14ce8ad1b5a653e4ff0e4878592afe7fe19f26ae35b9f1f7a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bf79e6770c34c14ce8ad1b5a653e4ff0e4878592afe7fe19f26ae35b9f1f7a8", kill_on_drop: false }`
[INFO] [stdout] 4bf79e6770c34c14ce8ad1b5a653e4ff0e4878592afe7fe19f26ae35b9f1f7a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f8a22ca5f7b45302e7a01a2bbfd46fc4ad7bb70efd82f133153a23350f1c01a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5f8a22ca5f7b45302e7a01a2bbfd46fc4ad7bb70efd82f133153a23350f1c01a", kill_on_drop: false }`
[INFO] [stderr]    Compiling code_builder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "5f8a22ca5f7b45302e7a01a2bbfd46fc4ad7bb70efd82f133153a23350f1c01a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f8a22ca5f7b45302e7a01a2bbfd46fc4ad7bb70efd82f133153a23350f1c01a", kill_on_drop: false }`
[INFO] [stdout] 5f8a22ca5f7b45302e7a01a2bbfd46fc4ad7bb70efd82f133153a23350f1c01a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52cbd35cafe67c1d7e27e197a3e57d8620cabb72631d4ea289b678fd5d721462
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "52cbd35cafe67c1d7e27e197a3e57d8620cabb72631d4ea289b678fd5d721462", kill_on_drop: false }`
[INFO] [stderr]    Compiling code_builder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "52cbd35cafe67c1d7e27e197a3e57d8620cabb72631d4ea289b678fd5d721462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52cbd35cafe67c1d7e27e197a3e57d8620cabb72631d4ea289b678fd5d721462", kill_on_drop: false }`
[INFO] [stdout] 52cbd35cafe67c1d7e27e197a3e57d8620cabb72631d4ea289b678fd5d721462
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2dad7c109d92186b0dde9409edd9a10f205f1b1d47bb1c4c593efcbd16aa96dd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2dad7c109d92186b0dde9409edd9a10f205f1b1d47bb1c4c593efcbd16aa96dd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/code_builder-6cd34fb07de73308
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test code_builder_basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests code_builder
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2dad7c109d92186b0dde9409edd9a10f205f1b1d47bb1c4c593efcbd16aa96dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dad7c109d92186b0dde9409edd9a10f205f1b1d47bb1c4c593efcbd16aa96dd", kill_on_drop: false }`
[INFO] [stdout] 2dad7c109d92186b0dde9409edd9a10f205f1b1d47bb1c4c593efcbd16aa96dd
