[INFO] cloning repository https://github.com/Wkkkkk/cxx-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Wkkkkk/cxx-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWkkkkk%2Fcxx-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWkkkkk%2Fcxx-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] adcaad7997f185f50818a3c59008fa65992a3528
[INFO] checking Wkkkkk/cxx-demo against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWkkkkk%2Fcxx-demo" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Wkkkkk/cxx-demo on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Wkkkkk/cxx-demo
[INFO] finished tweaking git repo https://github.com/Wkkkkk/cxx-demo
[INFO] tweaked toml for git repo https://github.com/Wkkkkk/cxx-demo written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/Wkkkkk/cxx-demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scratch v1.0.0
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.54
[INFO] [stderr]   Downloaded link-cplusplus v1.0.5
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.54
[INFO] [stderr]   Downloaded cxx-build v1.0.54
[INFO] [stderr]   Downloaded cxx v1.0.54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2ed137203c87da05dd94bb210dfe747727d09c6669216e5f22a39e0cbcac38d
[INFO] running `Command { std: "docker" "start" "-a" "e2ed137203c87da05dd94bb210dfe747727d09c6669216e5f22a39e0cbcac38d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2ed137203c87da05dd94bb210dfe747727d09c6669216e5f22a39e0cbcac38d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2ed137203c87da05dd94bb210dfe747727d09c6669216e5f22a39e0cbcac38d", kill_on_drop: false }`
[INFO] [stdout] e2ed137203c87da05dd94bb210dfe747727d09c6669216e5f22a39e0cbcac38d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c48433e54a8adb93fa6e897e5482f60662d543b22708751d164aefbb1f3fc9c2
[INFO] running `Command { std: "docker" "start" "-a" "c48433e54a8adb93fa6e897e5482f60662d543b22708751d164aefbb1f3fc9c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling scratch v1.0.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.54
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling link-cplusplus v1.0.5
[INFO] [stderr]    Compiling cxx v1.0.54
[INFO] [stderr]    Compiling cxx-build v1.0.54
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.54
[INFO] [stderr]    Compiling cxx-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: In file included from /opt/rustwide/target/debug/build/cxx-demo-e560409b374cfab5/out/cxxbridge/sources/cxx-demo/src/main.rs.cc:1:
[INFO] [stderr] warning: /opt/rustwide/target/debug/build/cxx-demo-e560409b374cfab5/out/cxxbridge/crate/cxx-demo/include/FiBA.h: In instantiation of 'std::ostream& Aggregate<_timeT, minArity, kind, binOpFunc, early_stopping>::Node::print(std::ostream&, int) const [with _timeT = long unsigned int; int minArity = 2; Kind kind = finger; binOpFunc = Sum<long unsigned int>; bool early_stopping = false; std::ostream = std::basic_ostream<char>]':
[INFO] [stderr] warning: /opt/rustwide/target/debug/build/cxx-demo-e560409b374cfab5/out/cxxbridge/crate/cxx-demo/include/FiBA.h:498:16:   required from 'std::ostream& operator<<(std::ostream&, const Aggregate<long unsigned int, 2, finger, Sum<long unsigned int> >::Node&)'
[INFO] [stderr] warning: /opt/rustwide/target/debug/build/cxx-demo-e560409b374cfab5/out/cxxbridge/crate/cxx-demo/include/FiBA.h:885:21:   required from 'void Aggregate<_timeT, minArity, kind, binOpFunc, early_stopping>::evict() [with _timeT = long unsigned int; int minArity = 2; Kind kind = finger; binOpFunc = Sum<long unsigned int>; bool early_stopping = false]'
[INFO] [stderr] warning: /opt/rustwide/target/debug/build/cxx-demo-e560409b374cfab5/out/cxxbridge/sources/cxx-demo/src/main.rs.cc:46:47:   required from here
[INFO] [stderr] warning: /opt/rustwide/target/debug/build/cxx-demo-e560409b374cfab5/out/cxxbridge/crate/cxx-demo/include/FiBA.h:383:43: warning: unused parameter 'indent' [-Wunused-parameter]
[INFO] [stderr] warning:   383 |     ostream& print(ostream& os, int const indent) const {
[INFO] [stderr] warning:       |                                 ~~~~~~~~~~^~~~~~
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.53s
[INFO] running `Command { std: "docker" "inspect" "c48433e54a8adb93fa6e897e5482f60662d543b22708751d164aefbb1f3fc9c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c48433e54a8adb93fa6e897e5482f60662d543b22708751d164aefbb1f3fc9c2", kill_on_drop: false }`
[INFO] [stdout] c48433e54a8adb93fa6e897e5482f60662d543b22708751d164aefbb1f3fc9c2