[INFO] fetching crate ratsio 0.4.0-alpha.1... [INFO] testing ratsio-0.4.0-alpha.1 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] extracting crate ratsio 0.4.0-alpha.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate ratsio 0.4.0-alpha.1 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ratsio 0.4.0-alpha.1 [INFO] finished tweaking crates.io crate ratsio 0.4.0-alpha.1 [INFO] tweaked toml for crates.io crate ratsio 0.4.0-alpha.1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate ratsio 0.4.0-alpha.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures v0.3.14 [INFO] [stderr] Downloaded futures-timer v2.0.2 [INFO] [stderr] Downloaded darling_core v0.9.0 [INFO] [stderr] Downloaded strsim v0.7.0 [INFO] [stderr] Downloaded darling_macro v0.9.0 [INFO] [stderr] Downloaded atomic-counter v1.0.1 [INFO] [stderr] Downloaded futures-executor v0.3.14 [INFO] [stderr] Downloaded darling v0.9.0 [INFO] [stderr] Downloaded derive_builder_core v0.5.0 [INFO] [stderr] Downloaded prost-derive v0.7.0 [INFO] [stderr] Downloaded futures-io v0.3.14 [INFO] [stderr] Downloaded subtle-encoding v0.5.1 [INFO] [stderr] Downloaded signature v1.3.0 [INFO] [stderr] Downloaded signatory v0.21.0 [INFO] [stderr] Downloaded pin-project-internal v1.0.6 [INFO] [stderr] Downloaded prost v0.7.0 [INFO] [stderr] Downloaded which v4.1.0 [INFO] [stderr] Downloaded prost-types v0.7.0 [INFO] [stderr] Downloaded mio v0.7.11 [INFO] [stderr] Downloaded ed25519 v1.0.3 [INFO] [stderr] Downloaded redox_syscall v0.2.6 [INFO] [stderr] Downloaded tokio v1.5.0 [INFO] [stderr] Downloaded derive_builder v0.7.2 [INFO] [stderr] Downloaded futures-macro v0.3.14 [INFO] [stderr] Downloaded tokio-util v0.6.6 [INFO] [stderr] Downloaded multimap v0.8.3 [INFO] [stderr] Downloaded zeroize v1.2.0 [INFO] [stderr] Downloaded nkeys v0.1.0 [INFO] [stderr] Downloaded pin-project v1.0.6 [INFO] [stderr] Downloaded prost-build v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 3ef52b017a7e91ad05773b19c4987d97f761b48fcbfefded0bcbd2405f21c13a [INFO] running `Command { std: "docker" "start" "-a" "3ef52b017a7e91ad05773b19c4987d97f761b48fcbfefded0bcbd2405f21c13a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ef52b017a7e91ad05773b19c4987d97f761b48fcbfefded0bcbd2405f21c13a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ef52b017a7e91ad05773b19c4987d97f761b48fcbfefded0bcbd2405f21c13a", kill_on_drop: false }` [INFO] [stdout] 3ef52b017a7e91ad05773b19c4987d97f761b48fcbfefded0bcbd2405f21c13a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b5d84cfb950e2c4dc156c814d21b0675dd3f72e03b0da38ca4cc49499cfcb6d9 [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" "b5d84cfb950e2c4dc156c814d21b0675dd3f72e03b0da38ca4cc49499cfcb6d9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.10.33 [INFO] [stderr] Compiling regex-syntax v0.6.23 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling cpuid-bool v0.1.2 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling atomic-counter v1.0.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling futures-channel v0.3.14 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling tokio v1.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [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 heck v0.3.2 [INFO] [stderr] Compiling openssl-sys v0.9.61 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling which v4.1.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling mio v0.7.11 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling regex v1.4.5 [INFO] [stderr] Compiling sha2 v0.9.3 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling prost-build v0.7.0 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling darling_core v0.9.0 [INFO] [stderr] Compiling prost-derive v0.7.0 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling futures-macro v0.3.14 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling pin-project-internal v1.0.6 [INFO] [stderr] Compiling darling_macro v0.9.0 [INFO] [stderr] Compiling darling v0.9.0 [INFO] [stderr] Compiling derive_builder_core v0.5.0 [INFO] [stderr] Compiling futures-util v0.3.14 [INFO] [stderr] Compiling thiserror v1.0.24 [INFO] [stderr] Compiling pin-project v1.0.6 [INFO] [stderr] Compiling derive_builder v0.7.2 [INFO] [stderr] Compiling prost v0.7.0 [INFO] [stderr] Compiling prost-types v0.7.0 [INFO] [stderr] Compiling futures-executor v0.3.14 [INFO] [stderr] Compiling tokio-util v0.6.6 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling futures v0.3.14 [INFO] [stderr] Compiling ratsio v0.4.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.91s [INFO] running `Command { std: "docker" "inspect" "b5d84cfb950e2c4dc156c814d21b0675dd3f72e03b0da38ca4cc49499cfcb6d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5d84cfb950e2c4dc156c814d21b0675dd3f72e03b0da38ca4cc49499cfcb6d9", kill_on_drop: false }` [INFO] [stdout] b5d84cfb950e2c4dc156c814d21b0675dd3f72e03b0da38ca4cc49499cfcb6d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", 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] 564d77c9c2684e8deb92d558a353c897d3a0546c3c11f528a9a2c4d7b51d0545 [INFO] running `Command { std: "docker" "start" "-a" "564d77c9c2684e8deb92d558a353c897d3a0546c3c11f528a9a2c4d7b51d0545", kill_on_drop: false }` [INFO] [stderr] Compiling nix v0.20.0 [INFO] [stderr] Compiling ctrlc v3.1.9 [INFO] [stderr] Compiling ratsio v0.4.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/stan_subscribe.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let mut runtime = tokio::runtime::Runtime::new().unwrap(); [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: unused import: `ratsio::protocol` [INFO] [stdout] --> tests/nats_client_test.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ratsio::protocol; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ratsio::nuid` [INFO] [stdout] --> tests/nats_client_test.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use ratsio::nuid; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/nats_sub_user.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let mut runtime = tokio::runtime::Runtime::new().unwrap(); [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: unused import: `ratsio::nats_client::UriVec` [INFO] [stdout] --> examples/nats_publish.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use ratsio::nats_client::UriVec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/nats_sub_token.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let mut runtime = tokio::runtime::Runtime::new().unwrap(); [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] --> examples/nats_sub_tls.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | let mut runtime = tokio::runtime::Runtime::new().unwrap(); [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] --> examples/nats_subscribe.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let mut runtime = tokio::runtime::Runtime::new().unwrap(); [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] [stderr] error: could not compile `ratsio` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name ratsio --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="default"' --cfg 'feature="native-tls"' --cfg 'feature="tls"' --cfg 'feature="tokio-native-tls"' -C metadata=82da7d3abcb49655 -C extra-filename=-82da7d3abcb49655 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atomic_counter=/opt/rustwide/target/debug/deps/libatomic_counter-2366966f0b39dd42.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-d756a69163f1ed00.rlib --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-de9cbe0cb77e19a3.rlib --extern ctrlc=/opt/rustwide/target/debug/deps/libctrlc-f87af4ee9f3c66ec.rlib --extern data_encoding=/opt/rustwide/target/debug/deps/libdata_encoding-e6ac5c40d28f0158.rlib --extern derive_builder=/opt/rustwide/target/debug/deps/libderive_builder-5b51df6123610104.so --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-9e8dcf02ac26d188.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-4f2281dfb6f62d2a.rlib --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-dde91cb2e7ed9d5d.rlib --extern futures_timer=/opt/rustwide/target/debug/deps/libfutures_timer-bb85f6d3218d0f8a.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-f67718dd40129317.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-062ec20cca67060d.rlib --extern native_tls=/opt/rustwide/target/debug/deps/libnative_tls-9b5ed27995449f09.rlib --extern nom=/opt/rustwide/target/debug/deps/libnom-ce5000410317b8e6.rlib --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-503888ff7245b443.rlib --extern prost=/opt/rustwide/target/debug/deps/libprost-3d3b8f62df8030cd.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-0e6d2e0ae3e40e49.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-806718a3525e42b9.rlib --extern sha2=/opt/rustwide/target/debug/deps/libsha2-0f81259bf36f1aa7.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-cb2f69f8533f0e7b.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-d34754d4b99a9375.rlib --extern tokio_native_tls=/opt/rustwide/target/debug/deps/libtokio_native_tls-3daf452784acbba3.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-4b8d8518b1d23427.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "564d77c9c2684e8deb92d558a353c897d3a0546c3c11f528a9a2c4d7b51d0545", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "564d77c9c2684e8deb92d558a353c897d3a0546c3c11f528a9a2c4d7b51d0545", kill_on_drop: false }` [INFO] [stdout] 564d77c9c2684e8deb92d558a353c897d3a0546c3c11f528a9a2c4d7b51d0545