[INFO] cloning repository https://github.com/jxs/tower-error-example
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jxs/tower-error-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjxs%2Ftower-error-example"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjxs%2Ftower-error-example'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bd5bc1826eb3ce2a4d370f23496c7e46de155de0
[INFO] testing jxs/tower-error-example against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjxs%2Ftower-error-example" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jxs/tower-error-example on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jxs/tower-error-example
[INFO] finished tweaking git repo https://github.com/jxs/tower-error-example
[INFO] tweaked toml for git repo https://github.com/jxs/tower-error-example written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/jxs/tower-error-example already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4e8d6195ede5b391ce670c82907e725fa617add5a7766f465c02203b425b06d6
[INFO] running `"docker" "start" "-a" "4e8d6195ede5b391ce670c82907e725fa617add5a7766f465c02203b425b06d6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling cfg-if v0.1.7
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling futures v0.1.26
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling cc v1.0.35
[INFO] [stderr]    Compiling rustc-demangle v0.1.14
[INFO] [stderr]    Compiling proc-macro2 v0.4.28
[INFO] [stderr]    Compiling syn v0.15.32
[INFO] [stderr]    Compiling itoa v0.4.3
[INFO] [stderr]    Compiling smallvec v0.6.9
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling indexmap v1.0.2
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling remove_dir_all v0.5.1
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]    Compiling multimap v0.4.0
[INFO] [stderr]    Compiling string v0.1.3
[INFO] [stderr]    Compiling termcolor v1.0.4
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling tokio-trace-core v0.1.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.3
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling humantime v1.2.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling codegen v0.1.1 (https://github.com/carllerche/codegen#87e270f7)
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling backtrace v0.3.15
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling tokio-executor v0.1.7
[INFO] [stderr]    Compiling tower-service v0.2.0
[INFO] [stderr]    Compiling tokio-sync v0.1.5
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling http v0.1.17
[INFO] [stderr]    Compiling tokio-buf v0.1.1
[INFO] [stderr]    Compiling tower-layer v0.1.0 (https://github.com/tower-rs/tower#d0d6ed54)
[INFO] [stderr]    Compiling tower-discover v0.1.0 (https://github.com/tower-rs/tower#d0d6ed54)
[INFO] [stderr]    Compiling tower-load-shed v0.1.0 (https://github.com/tower-rs/tower#d0d6ed54)
[INFO] [stderr]    Compiling tokio-timer v0.2.10
[INFO] [stderr]    Compiling tokio-current-thread v0.1.6
[INFO] [stderr]    Compiling tower-util v0.1.0 (https://github.com/tower-rs/tower#d0d6ed54)
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-connect v0.1.0 (https://github.com/carllerche/tokio-connect#f7ad1ca4)
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling tower-buffer v0.1.0 (https://github.com/tower-rs/tower#d0d6ed54)
[INFO] [stderr]    Compiling tower-limit v0.1.0 (https://github.com/tower-rs/tower#d0d6ed54)
[INFO] [stderr]    Compiling tower-timeout v0.1.0 (https://github.com/tower-rs/tower#d0d6ed54)
[INFO] [stderr]    Compiling tower-retry v0.1.0 (https://github.com/tower-rs/tower#d0d6ed54)
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling tower v0.1.0 (https://github.com/tower-rs/tower#d0d6ed54)
[INFO] [stderr]    Compiling prost-build v0.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling tempfile v3.0.7
[INFO] [stderr]    Compiling tokio-threadpool v0.1.14
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.19
[INFO] [stderr]    Compiling http-body v0.1.0 (https://github.com/tower-rs/tower-http#e7ef6ef6)
[INFO] [stderr]    Compiling h2 v0.1.18
[INFO] [stderr]    Compiling tower-request-modifier v0.1.0 (https://github.com/tower-rs/tower-http#e7ef6ef6)
[INFO] [stderr]    Compiling tower-http-util v0.1.0 (https://github.com/tower-rs/tower-http#e7ef6ef6)
[INFO] [stderr]    Compiling tower-http v0.1.0 (https://github.com/tower-rs/tower-http#e7ef6ef6)
[INFO] [stderr]    Compiling prost-derive v0.5.0
[INFO] [stderr]    Compiling tower-h2 v0.1.0 (https://github.com/tower-rs/tower-h2#a3c958a2)
[INFO] [stderr]    Compiling prost v0.5.0
[INFO] [stderr]    Compiling prost-types v0.5.0
[INFO] [stderr]    Compiling tower-grpc v0.1.0 (https://github.com/tower-rs/tower-grpc#597f56ce)
[INFO] [stderr]    Compiling tower-grpc-build v0.1.0 (https://github.com/tower-rs/tower-grpc#597f56ce)
[INFO] [stderr]    Compiling tower-error-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/main.rs:5:24
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tower_h2::client::{self, Connect, ConnectError, Connection};
[INFO] [stderr]   |                        ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `say_hello` found for struct `hello_world::client::Greeter<tower_request_modifier::RequestModifier<tower_h2::client::connection::Connection<tokio_tcp::stream::TcpStream, tokio_executor::global::DefaultExecutor, tower_grpc::body::BoxBody>, ()>>` in the current scope
[INFO] [stderr]    | 
[INFO] [stderr]   ::: /opt/rustwide/target/debug/build/tower-error-example-564f0bb1858af82b/out/helloworld.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub struct Greeter<T> {
[INFO] [stderr]    |     --------------------- method `say_hello` not found for this
[INFO] [stderr]   --> src/main.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |                 .say_hello(Request::new(HelloRequest {
[INFO] [stderr]    |                  ^^^^^^^^^ method not found in `hello_world::client::Greeter<tower_request_modifier::RequestModifier<tower_h2::client::connection::Connection<tokio_tcp::stream::TcpStream, tokio_executor::global::DefaultExecutor, tower_grpc::body::BoxBody>, ()>>`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: /opt/rustwide/cargo-home/git/checkouts/tower-http-8b33967e083bb0de/e7ef6ef/tower-request-modifier/src/lib.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct RequestModifier<T, B> {
[INFO] [stderr]    | --------------------------------
[INFO] [stderr]    | |
[INFO] [stderr]    | doesn't satisfy `<_ as tower_grpc::generic::client::GrpcService<_>>::Future = _`
[INFO] [stderr]    | doesn't satisfy `<_ as tower_grpc::generic::client::GrpcService<_>>::ResponseBody = _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `say_hello` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `<tower_request_modifier::RequestModifier<tower_h2::client::connection::Connection<tokio_tcp::stream::TcpStream, tokio_executor::global::DefaultExecutor, tower_grpc::body::BoxBody>, ()> as tower_grpc::generic::client::GrpcService<_>>::Future = _`
[INFO] [stderr]            `<tower_request_modifier::RequestModifier<tower_h2::client::connection::Connection<tokio_tcp::stream::TcpStream, tokio_executor::global::DefaultExecutor, tower_grpc::body::BoxBody>, ()> as tower_grpc::generic::client::GrpcService<_>>::ResponseBody = _`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `tower-error-example`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4e8d6195ede5b391ce670c82907e725fa617add5a7766f465c02203b425b06d6"`
[INFO] running `"docker" "rm" "-f" "4e8d6195ede5b391ce670c82907e725fa617add5a7766f465c02203b425b06d6"`
[INFO] [stdout] 4e8d6195ede5b391ce670c82907e725fa617add5a7766f465c02203b425b06d6