[INFO] cloning repository https://github.com/aQaTL/learning-async [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aQaTL/learning-async" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FaQaTL%2Flearning-async", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FaQaTL%2Flearning-async'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 040d505764044ef54bd7ba2fc02a641bb814d3f8 [INFO] testing aQaTL/learning-async against 1.90.0 for beta-1.91-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FaQaTL%2Flearning-async" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/aQaTL/learning-async [INFO] finished tweaking git repo https://github.com/aQaTL/learning-async [INFO] tweaked toml for git repo https://github.com/aQaTL/learning-async written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/aQaTL/learning-async on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/aQaTL/learning-async already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/aQaTL/aqa_logger` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thiserror-impl v1.0.37 [INFO] [stderr] Downloaded thiserror v1.0.37 [INFO] [stderr] Downloaded rustc-demangle v0.1.21 [INFO] [stderr] Downloaded eyre v0.6.8 [INFO] [stderr] Downloaded env_logger v0.9.1 [INFO] [stderr] Downloaded backtrace v0.3.66 [INFO] [stderr] Downloaded proc-macro2 v1.0.47 [INFO] [stderr] Downloaded nix v0.25.0 [INFO] [stderr] Downloaded color-eyre v0.6.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7148f8d9678184cb3833037f76e5c9fd959a528260f4b36b22af7912af7144e7 [INFO] running `Command { std: "docker" "start" "-a" "7148f8d9678184cb3833037f76e5c9fd959a528260f4b36b22af7912af7144e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7148f8d9678184cb3833037f76e5c9fd959a528260f4b36b22af7912af7144e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7148f8d9678184cb3833037f76e5c9fd959a528260f4b36b22af7912af7144e7", kill_on_drop: false }` [INFO] [stdout] 7148f8d9678184cb3833037f76e5c9fd959a528260f4b36b22af7912af7144e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bdfb4e2c3a82fec1450e4b7b33f57eed29cc3f5d152a41fa85fc22aa867ca056 [INFO] running `Command { std: "docker" "start" "-a" "bdfb4e2c3a82fec1450e4b7b33f57eed29cc3f5d152a41fa85fc22aa867ca056", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling gimli v0.26.2 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling miniz_oxide v0.5.4 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Compiling object v0.29.0 [INFO] [stderr] Compiling aho-corasick v0.7.19 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling regex v1.7.0 [INFO] [stderr] Compiling aqa_logger v0.1.1 (https://github.com/aQaTL/aqa_logger?rev=9a97c65975c503dfd67ca34fba30f329b577f466#9a97c659) [INFO] [stderr] Compiling backtrace v0.3.66 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling nix v0.25.0 [INFO] [stderr] Compiling env_logger v0.9.1 [INFO] [stderr] Compiling addr2line v0.17.0 [INFO] [stderr] Compiling color-eyre v0.6.2 [INFO] [stderr] Compiling thiserror-impl v1.0.37 [INFO] [stderr] Compiling learning-async v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/runtime.rs:368:18 [INFO] [stdout] | [INFO] [stdout] 368 | unsafe { RUNTIME_MSG_QUEUE.as_deref() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.12s [INFO] running `Command { std: "docker" "inspect" "bdfb4e2c3a82fec1450e4b7b33f57eed29cc3f5d152a41fa85fc22aa867ca056", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdfb4e2c3a82fec1450e4b7b33f57eed29cc3f5d152a41fa85fc22aa867ca056", kill_on_drop: false }` [INFO] [stdout] bdfb4e2c3a82fec1450e4b7b33f57eed29cc3f5d152a41fa85fc22aa867ca056 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0d5bbc63aabc699ba6a159af48a681ca6220c70e7d3f9cb9239f1be39c4ad5f0 [INFO] running `Command { std: "docker" "start" "-a" "0d5bbc63aabc699ba6a159af48a681ca6220c70e7d3f9cb9239f1be39c4ad5f0", kill_on_drop: false }` [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/runtime.rs:368:18 [INFO] [stdout] | [INFO] [stdout] 368 | unsafe { RUNTIME_MSG_QUEUE.as_deref() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling learning-async v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/runtime.rs:368:18 [INFO] [stdout] | [INFO] [stdout] 368 | unsafe { RUNTIME_MSG_QUEUE.as_deref() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.93s [INFO] running `Command { std: "docker" "inspect" "0d5bbc63aabc699ba6a159af48a681ca6220c70e7d3f9cb9239f1be39c4ad5f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d5bbc63aabc699ba6a159af48a681ca6220c70e7d3f9cb9239f1be39c4ad5f0", kill_on_drop: false }` [INFO] [stdout] 0d5bbc63aabc699ba6a159af48a681ca6220c70e7d3f9cb9239f1be39c4ad5f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fdf0ca2cf6fe6e9f509881a0c89cd944b2f0b789ca8a056507fbb458cad6f03c [INFO] running `Command { std: "docker" "start" "-a" "fdf0ca2cf6fe6e9f509881a0c89cd944b2f0b789ca8a056507fbb458cad6f03c", kill_on_drop: false }` [INFO] [stderr] warning: creating a shared reference to mutable static [INFO] [stderr] --> src/runtime.rs:368:18 [INFO] [stderr] | [INFO] [stderr] 368 | unsafe { RUNTIME_MSG_QUEUE.as_deref() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stderr] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `learning-async` (lib) generated 1 warning [INFO] [stderr] warning: `learning-async` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/learning_async-c3980311c8e9a6d7) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test epoll::tests::my_event_data_is_8bytes ... ok [INFO] [stdout] test epoll::tests::event_data_is_8bytes ... ok [INFO] [stdout] test sleep::tests::test_sleep ... ok [INFO] [stderr] Doc-tests learning_async [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fdf0ca2cf6fe6e9f509881a0c89cd944b2f0b789ca8a056507fbb458cad6f03c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdf0ca2cf6fe6e9f509881a0c89cd944b2f0b789ca8a056507fbb458cad6f03c", kill_on_drop: false }` [INFO] [stdout] fdf0ca2cf6fe6e9f509881a0c89cd944b2f0b789ca8a056507fbb458cad6f03c