[INFO] fetching crate quinn 0.6.1... [INFO] testing quinn-0.6.1 against 1.49.0 for beta-1.50-1 [INFO] extracting crate quinn 0.6.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate quinn 0.6.1 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate quinn 0.6.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate quinn 0.6.1 [INFO] tweaked toml for crates.io crate quinn 0.6.1 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate quinn 0.6.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] dd3b23cd012dd0d9a73fcf7902a37e167cde3b014a2502531b1ab0791af8371f [INFO] running `Command { std: "docker" "start" "-a" "dd3b23cd012dd0d9a73fcf7902a37e167cde3b014a2502531b1ab0791af8371f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd3b23cd012dd0d9a73fcf7902a37e167cde3b014a2502531b1ab0791af8371f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd3b23cd012dd0d9a73fcf7902a37e167cde3b014a2502531b1ab0791af8371f", kill_on_drop: false }` [INFO] [stdout] dd3b23cd012dd0d9a73fcf7902a37e167cde3b014a2502531b1ab0791af8371f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f644cd88f45394d8f42fc989f8f5650b78e87ee0ad73881e5554f566762c253f [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" "f644cd88f45394d8f42fc989f8f5650b78e87ee0ad73881e5554f566762c253f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling untrusted v0.7.0 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Compiling futures-sink v0.3.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Compiling futures-core v0.3.4 [INFO] [stderr] Compiling futures-io v0.3.4 [INFO] [stderr] Compiling base64 v0.11.0 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.12 [INFO] [stderr] Compiling proc-macro-error v0.4.12 [INFO] [stderr] Compiling tracing-core v0.1.10 [INFO] [stderr] Compiling futures-channel v0.3.4 [INFO] [stderr] Compiling ring v0.16.12 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling sct v0.6.0 [INFO] [stderr] Compiling webpki v0.21.2 [INFO] [stderr] Compiling ct-logs v0.6.0 [INFO] [stderr] Compiling rustls v0.17.0 [INFO] [stderr] Compiling rustls-native-certs v0.3.0 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling tracing-attributes v0.1.7 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling futures-util v0.3.4 [INFO] [stderr] Compiling err-derive v0.2.3 [INFO] [stderr] Compiling tokio v0.2.16 [INFO] [stderr] Compiling tracing v0.1.13 [INFO] [stderr] Compiling quinn-proto v0.6.1 [INFO] [stderr] Compiling futures-executor v0.3.4 [INFO] [stderr] Compiling futures v0.3.4 [INFO] [stderr] Compiling quinn v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/connection.rs:225:13 [INFO] [stdout] | [INFO] [stdout] 225 | fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/endpoint.rs:183:13 [INFO] [stdout] | [INFO] [stdout] 183 | fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/endpoint.rs:412:18 [INFO] [stdout] | [INFO] [stdout] 412 | fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 07s [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f644cd88f45394d8f42fc989f8f5650b78e87ee0ad73881e5554f566762c253f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f644cd88f45394d8f42fc989f8f5650b78e87ee0ad73881e5554f566762c253f", kill_on_drop: false }` [INFO] [stdout] f644cd88f45394d8f42fc989f8f5650b78e87ee0ad73881e5554f566762c253f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d157277ae9c4b1b89eb1615c24d21cede6bece2346214b3985c39428ebc71751 [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" "d157277ae9c4b1b89eb1615c24d21cede6bece2346214b3985c39428ebc71751", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling anyhow v1.0.28 [INFO] [stderr] Compiling unwrap v1.2.1 [INFO] [stderr] Compiling bencher v0.1.5 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling sharded-slab v0.0.8 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling aho-corasick v0.7.10 [INFO] [stderr] Compiling pin-project-internal v0.4.8 [INFO] [stderr] Compiling structopt-derive v0.4.5 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/connection.rs:225:13 [INFO] [stdout] | [INFO] [stdout] 225 | fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/endpoint.rs:183:13 [INFO] [stdout] | [INFO] [stdout] 183 | fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/endpoint.rs:412:18 [INFO] [stdout] | [INFO] [stdout] 412 | fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling directories v2.0.2 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling regex v1.3.6 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling pin-project v0.4.8 [INFO] [stderr] Compiling tracing-futures v0.2.3 [INFO] [stderr] Compiling matchers v0.0.1 [INFO] [stderr] Compiling yasna v0.3.1 [INFO] [stderr] Compiling structopt v0.3.12 [INFO] [stderr] Compiling pem v0.7.0 [INFO] [stderr] Compiling tracing-subscriber v0.2.3 [INFO] [stderr] Compiling rcgen v0.8.1 [INFO] [stderr] Compiling quinn v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/connection.rs:225:13 [INFO] [stdout] | [INFO] [stdout] 225 | fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/endpoint.rs:183:13 [INFO] [stdout] | [INFO] [stdout] 183 | fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/endpoint.rs:412:18 [INFO] [stdout] | [INFO] [stdout] 412 | fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `quinn` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name quinn --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="certificate-transparency"' --cfg 'feature="default"' --cfg 'feature="native-certs"' --cfg 'feature="rustls"' --cfg 'feature="tls-rustls"' --cfg 'feature="webpki"' -C metadata=73e58f1165f1c168 -C extra-filename=-73e58f1165f1c168 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-5e18862234bdcb74.rlib --extern bencher=/opt/rustwide/target/debug/deps/libbencher-7f629bb11147477a.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-c2d6a084219fa12b.rlib --extern crc=/opt/rustwide/target/debug/deps/libcrc-a4e1a16bcb5e832a.rlib --extern directories=/opt/rustwide/target/debug/deps/libdirectories-755215c03bcaefa0.rlib --extern err_derive=/opt/rustwide/target/debug/deps/liberr_derive-1cb8434275f1f698.so --extern futures=/opt/rustwide/target/debug/deps/libfutures-6b2a2bd68e2039ec.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-bc745ef621153834.rlib --extern mio=/opt/rustwide/target/debug/deps/libmio-2aa1f4db3b169f85.rlib --extern proto=/opt/rustwide/target/debug/deps/libquinn_proto-18203f46dac80053.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-a0089d39762a5e16.rlib --extern rcgen=/opt/rustwide/target/debug/deps/librcgen-d589aa6ca12c7c66.rlib --extern rustls=/opt/rustwide/target/debug/deps/librustls-3005e10ff61cd4a7.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-f456c819874ec536.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-5d051df74a6828fc.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-2b8263c02ebc80a6.rlib --extern tracing_futures=/opt/rustwide/target/debug/deps/libtracing_futures-b9d64d52c3084d8f.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-50e9395ab411dd62.rlib --extern unwrap=/opt/rustwide/target/debug/deps/libunwrap-3d66c9dab0ef038e.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-c2e96d08d138ae4f.rlib --extern webpki=/opt/rustwide/target/debug/deps/libwebpki-86799f6c1245db52.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/ring-b8a2dc50e3e13359/out` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d157277ae9c4b1b89eb1615c24d21cede6bece2346214b3985c39428ebc71751", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d157277ae9c4b1b89eb1615c24d21cede6bece2346214b3985c39428ebc71751", kill_on_drop: false }` [INFO] [stdout] d157277ae9c4b1b89eb1615c24d21cede6bece2346214b3985c39428ebc71751