[INFO] fetching crate autocxx-engine 0.3.2...
[INFO] testing autocxx-engine-0.3.2 against 1.47.0 for beta-1.48-1
[INFO] extracting crate autocxx-engine 0.3.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate autocxx-engine 0.3.2 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 autocxx-engine 0.3.2
[INFO] finished tweaking crates.io crate autocxx-engine 0.3.2
[INFO] tweaked toml for crates.io crate autocxx-engine 0.3.2 written to /workspace/builds/worker-7/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] da7a2a440694599d9f2d7e44cfd1378ca0670f2a8e5dd32f003832c96f3349f2
[INFO] running `Command { std: "docker" "start" "-a" "da7a2a440694599d9f2d7e44cfd1378ca0670f2a8e5dd32f003832c96f3349f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da7a2a440694599d9f2d7e44cfd1378ca0670f2a8e5dd32f003832c96f3349f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da7a2a440694599d9f2d7e44cfd1378ca0670f2a8e5dd32f003832c96f3349f2", kill_on_drop: false }`
[INFO] [stdout] da7a2a440694599d9f2d7e44cfd1378ca0670f2a8e5dd32f003832c96f3349f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] dabc74c956299ff200f04f8b19cc6e0206c56dc565d2e0ec7211f8315a02371f
[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" "dabc74c956299ff200f04f8b19cc6e0206c56dc565d2e0ec7211f8315a02371f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling codespan-reporting v0.9.5
[INFO] [stderr]    Compiling indoc v1.0.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling osstrtools v0.2.2
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling bindgen v0.55.1
[INFO] [stderr]    Compiling cxx-gen v0.5.1
[INFO] [stderr]    Compiling autocxx-engine v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.43s
[INFO] running `Command { std: "docker" "inspect" "dabc74c956299ff200f04f8b19cc6e0206c56dc565d2e0ec7211f8315a02371f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dabc74c956299ff200f04f8b19cc6e0206c56dc565d2e0ec7211f8315a02371f", kill_on_drop: false }`
[INFO] [stdout] dabc74c956299ff200f04f8b19cc6e0206c56dc565d2e0ec7211f8315a02371f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] cbda43fdc8daf571dc184872151cefefc4e6ad768709c0f0f8f34bca8ffdb680
[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" "cbda43fdc8daf571dc184872151cefefc4e6ad768709c0f0f8f34bca8ffdb680", kill_on_drop: false }`
[INFO] [stderr]    Compiling cxxbridge-flags v0.5.1
[INFO] [stderr]    Compiling trybuild v1.0.35
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling rust_info v0.3.1
[INFO] [stderr]    Compiling link-cplusplus v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling cxxbridge-macro v0.5.1
[INFO] [stderr]    Compiling test-env-log v0.2.2
[INFO] [stderr]    Compiling cxx v0.5.1
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling autocxx-engine v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `autocxx_build`
[INFO] [stdout]    --> src/integration_tests.rs:147:32
[INFO] [stdout]     |
[INFO] [stdout] 147 |     let mut b = autocxx_build::Builder::new(&rs_path, tdir.path().to_str().unwrap()).unwrap();
[INFO] [stdout]     |                                ^^^^^^^ not found in `autocxx_build`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 15  | use bindgen::Builder;
[INFO] [stdout]     |
[INFO] [stdout] 15  | use crate::parse_quote::attr::thread::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout] 15  | use env_logger::Builder;
[INFO] [stdout]     |
[INFO] [stdout] 15  | use env_logger::filter::Builder;
[INFO] [stdout]     |
[INFO] [stdout]       and 2 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `autocxx-engine`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "cbda43fdc8daf571dc184872151cefefc4e6ad768709c0f0f8f34bca8ffdb680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbda43fdc8daf571dc184872151cefefc4e6ad768709c0f0f8f34bca8ffdb680", kill_on_drop: false }`
[INFO] [stdout] cbda43fdc8daf571dc184872151cefefc4e6ad768709c0f0f8f34bca8ffdb680
