[INFO] crate async-attributes 1.1.1 is already in cache [INFO] testing async-attributes-1.1.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate async-attributes 1.1.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate async-attributes 1.1.1 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 crates.io crate async-attributes 1.1.1 [INFO] finished tweaking crates.io crate async-attributes 1.1.1 [INFO] tweaked toml for crates.io crate async-attributes 1.1.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate async-attributes 1.1.1 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-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" "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] b7542826a5b9a55e889e732af6c363e0625a6a23e8587590681f2db12cf5618b [INFO] running `"docker" "start" "-a" "b7542826a5b9a55e889e732af6c363e0625a6a23e8587590681f2db12cf5618b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v1.0.3 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling async-attributes v1.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused extern crate [INFO] [stderr] --> src/lib.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | extern crate proc_macro; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove it [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:26:45 [INFO] [stderr] | [INFO] [stderr] 26 | #![forbid(unsafe_code, future_incompatible, rust_2018_idioms)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(unused_extern_crates)]` implied by `#[warn(rust_2018_idioms)]` [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.14s [INFO] running `"docker" "inspect" "b7542826a5b9a55e889e732af6c363e0625a6a23e8587590681f2db12cf5618b"` [INFO] running `"docker" "rm" "-f" "b7542826a5b9a55e889e732af6c363e0625a6a23e8587590681f2db12cf5618b"` [INFO] [stdout] b7542826a5b9a55e889e732af6c363e0625a6a23e8587590681f2db12cf5618b [INFO] running `"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" "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" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 765fc7cd620e4c0a97d890d4b3d743b926547e64aea29febf8266d91f9027899 [INFO] running `"docker" "start" "-a" "765fc7cd620e4c0a97d890d4b3d743b926547e64aea29febf8266d91f9027899"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling futures-io-preview v0.3.0-alpha.18 [INFO] [stderr] warning: unused extern crate [INFO] [stderr] --> src/lib.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | extern crate proc_macro; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove it [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:26:45 [INFO] [stderr] | [INFO] [stderr] 26 | #![forbid(unsafe_code, future_incompatible, rust_2018_idioms)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(unused_extern_crates)]` implied by `#[warn(rust_2018_idioms)]` [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling crossbeam-channel v0.3.9 [INFO] [stderr] Compiling async-task v1.0.0 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling futures-timer v0.4.0 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling async-std v0.99.5 [INFO] [stderr] Compiling async-attributes v1.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused extern crate [INFO] [stderr] --> src/lib.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | extern crate proc_macro; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove it [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:26:45 [INFO] [stderr] | [INFO] [stderr] 26 | #![forbid(unsafe_code, future_incompatible, rust_2018_idioms)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(unused_extern_crates)]` implied by `#[warn(rust_2018_idioms)]` [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 15.24s [INFO] running `"docker" "inspect" "765fc7cd620e4c0a97d890d4b3d743b926547e64aea29febf8266d91f9027899"` [INFO] running `"docker" "rm" "-f" "765fc7cd620e4c0a97d890d4b3d743b926547e64aea29febf8266d91f9027899"` [INFO] [stdout] 765fc7cd620e4c0a97d890d4b3d743b926547e64aea29febf8266d91f9027899 [INFO] running `"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" "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" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8b9b5bf7e42e51f90e8563263a44fefc53dd2e8428df8b788ead64eb757db167 [INFO] running `"docker" "start" "-a" "8b9b5bf7e42e51f90e8563263a44fefc53dd2e8428df8b788ead64eb757db167"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused extern crate [INFO] [stderr] --> src/lib.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | extern crate proc_macro; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove it [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:26:45 [INFO] [stderr] | [INFO] [stderr] 26 | #![forbid(unsafe_code, future_incompatible, rust_2018_idioms)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(unused_extern_crates)]` implied by `#[warn(rust_2018_idioms)]` [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused extern crate [INFO] [stderr] --> src/lib.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | extern crate proc_macro; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove it [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:26:45 [INFO] [stderr] | [INFO] [stderr] 26 | #![forbid(unsafe_code, future_incompatible, rust_2018_idioms)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(unused_extern_crates)]` implied by `#[warn(rust_2018_idioms)]` [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/async_attributes-298e33f3a1441317 [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test-6a57db0ef9b1e38e [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests async-attributes [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - bench (line 127) ... ignored [INFO] [stdout] test src/lib.rs - main (line 40) ... ignored [INFO] [stdout] test src/lib.rs - test (line 90) ... ignored [INFO] [stdout] test src/lib.rs - (line 5) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "8b9b5bf7e42e51f90e8563263a44fefc53dd2e8428df8b788ead64eb757db167"` [INFO] running `"docker" "rm" "-f" "8b9b5bf7e42e51f90e8563263a44fefc53dd2e8428df8b788ead64eb757db167"` [INFO] [stdout] 8b9b5bf7e42e51f90e8563263a44fefc53dd2e8428df8b788ead64eb757db167