[INFO] fetching crate autocxx-build 0.5.4...
[INFO] checking autocxx-build-0.5.4 against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789
[INFO] extracting crate autocxx-build 0.5.4 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate autocxx-build 0.5.4 on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate autocxx-build 0.5.4
[INFO] finished tweaking crates.io crate autocxx-build 0.5.4
[INFO] tweaked toml for crates.io crate autocxx-build 0.5.4 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0c9a04a41c06d729e98ce75c0d61bbef853fd21396297aa6ee85bc64621e6fb
[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" "f0c9a04a41c06d729e98ce75c0d61bbef853fd21396297aa6ee85bc64621e6fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0c9a04a41c06d729e98ce75c0d61bbef853fd21396297aa6ee85bc64621e6fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0c9a04a41c06d729e98ce75c0d61bbef853fd21396297aa6ee85bc64621e6fb", kill_on_drop: false }`
[INFO] [stdout] f0c9a04a41c06d729e98ce75c0d61bbef853fd21396297aa6ee85bc64621e6fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01f5e7a2d668623180b0ee04ab6b0516c5bb6f1679a3cd163800e9b9fcca6049
[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" "01f5e7a2d668623180b0ee04ab6b0516c5bb6f1679a3cd163800e9b9fcca6049", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking regex-syntax v0.6.23
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.46
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]    Compiling autocxx-bindgen v0.57.3
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking shlex v1.0.0
[INFO] [stderr]     Checking peeking_take_while v0.1.2
[INFO] [stderr]     Checking cc v1.0.67
[INFO] [stderr]     Checking version_check v0.9.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling link-cplusplus v1.0.5
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]     Checking libloading v0.7.0
[INFO] [stderr]    Compiling cxx v1.0.46
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]    Compiling indoc v1.0.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking which v3.1.1
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling clang-sys v1.2.0
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking syn v1.0.70
[INFO] [stderr]     Checking cexpr v0.4.0
[INFO] [stderr]     Checking regex v1.4.5
[INFO] [stderr]     Checking env_logger v0.8.3
[INFO] [stderr]     Checking autocxx-parser v0.5.4
[INFO] [stderr]     Checking cxx-gen v0.7.46
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.46
[INFO] [stderr]    Compiling aquamarine v0.1.8
[INFO] [stderr]    Compiling unzip-n v0.1.2
[INFO] [stderr]     Checking autocxx-engine v0.5.4
[INFO] [stderr]     Checking autocxx-build v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.01s
[INFO] running `Command { std: "docker" "inspect" "01f5e7a2d668623180b0ee04ab6b0516c5bb6f1679a3cd163800e9b9fcca6049", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01f5e7a2d668623180b0ee04ab6b0516c5bb6f1679a3cd163800e9b9fcca6049", kill_on_drop: false }`
[INFO] [stdout] 01f5e7a2d668623180b0ee04ab6b0516c5bb6f1679a3cd163800e9b9fcca6049