[INFO] cloning repository https://github.com/siriux/agnostic_async_executor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/siriux/agnostic_async_executor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiriux%2Fagnostic_async_executor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiriux%2Fagnostic_async_executor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30f9efd8b761c1f399db2c8dffd56807c62d0fc6
[INFO] checking siriux/agnostic_async_executor against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiriux%2Fagnostic_async_executor" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/siriux/agnostic_async_executor on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/siriux/agnostic_async_executor
[INFO] finished tweaking git repo https://github.com/siriux/agnostic_async_executor
[INFO] tweaked toml for git repo https://github.com/siriux/agnostic_async_executor written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/siriux/agnostic_async_executor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e54de3dfc1c5dff571a911846a3e0156d41ed2088d242216677865e8744c66ae
[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" "e54de3dfc1c5dff571a911846a3e0156d41ed2088d242216677865e8744c66ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e54de3dfc1c5dff571a911846a3e0156d41ed2088d242216677865e8744c66ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e54de3dfc1c5dff571a911846a3e0156d41ed2088d242216677865e8744c66ae", kill_on_drop: false }`
[INFO] [stdout] e54de3dfc1c5dff571a911846a3e0156d41ed2088d242216677865e8744c66ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de72e6519ef044812f9469ce0ffff8b252a9eaba50f3349bad7d450bf9eed5c5
[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" "de72e6519ef044812f9469ce0ffff8b252a9eaba50f3349bad7d450bf9eed5c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.13
[INFO] [stderr]    Compiling syn v1.0.59
[INFO] [stderr]    Compiling async-timer v1.0.0-beta.7
[INFO] [stderr]     Checking str-buf v1.0.5
[INFO] [stderr]     Checking easy-parallel v3.1.0
[INFO] [stderr]     Checking futures-task v0.3.12
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling tokio v1.1.0
[INFO] [stderr]     Checking async-lock v2.3.0
[INFO] [stderr]     Checking async-channel v1.5.1
[INFO] [stderr]     Checking futures-lite v1.11.3
[INFO] [stderr]     Checking nb-connect v1.0.2
[INFO] [stderr]     Checking signal-hook-registry v1.3.0
[INFO] [stderr]     Checking error-code v2.0.2
[INFO] [stderr]     Checking futures-util v0.3.12
[INFO] [stderr]     Checking signal-hook v0.1.17
[INFO] [stderr]     Checking polling v2.0.2
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking blocking v1.0.2
[INFO] [stderr]     Checking async-executor v1.4.0
[INFO] [stderr]     Checking async-io v1.3.1
[INFO] [stderr]     Checking async-global-executor v2.0.2
[INFO] [stderr]     Checking async-process v1.0.1
[INFO] [stderr]     Checking async-std v1.9.0
[INFO] [stderr]     Checking futures-executor v0.3.12
[INFO] [stderr]     Checking futures v0.3.12
[INFO] [stderr]    Compiling tokio-macros v1.0.0
[INFO] [stderr]     Checking agnostic_async_executor v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `common_test_spawn`
[INFO] [stdout]  --> tests/common.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn common_test_spawn(manager: AgnosticExecutorManager, mut helper: TestHelper) {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `common_test_spawn_blocking`
[INFO] [stdout]   --> tests/common.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn common_test_spawn_blocking(manager: AgnosticExecutorManager, mut helper: TestHelper) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `common_test_sleep`
[INFO] [stdout]   --> tests/common.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn common_test_sleep(manager: AgnosticExecutorManager, mut helper: TestHelper) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `common_test_timeout`
[INFO] [stdout]   --> tests/common.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn common_test_timeout(manager: AgnosticExecutorManager, mut helper: TestHelper) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `common_test_interval`
[INFO] [stdout]   --> tests/common.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn common_test_interval(manager: AgnosticExecutorManager, mut helper: TestHelper) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `common_test_local`
[INFO] [stdout]   --> tests/common.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn common_test_local(mut manager: AgnosticExecutorManager, mut helper: TestHelper) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.09s
[INFO] running `Command { std: "docker" "inspect" "de72e6519ef044812f9469ce0ffff8b252a9eaba50f3349bad7d450bf9eed5c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de72e6519ef044812f9469ce0ffff8b252a9eaba50f3349bad7d450bf9eed5c5", kill_on_drop: false }`
[INFO] [stdout] de72e6519ef044812f9469ce0ffff8b252a9eaba50f3349bad7d450bf9eed5c5