[INFO] fetching crate ctrlc-async 3.2.2...
[INFO] testing ctrlc-async-3.2.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate ctrlc-async 3.2.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate ctrlc-async 3.2.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ctrlc-async 3.2.2
[INFO] tweaked toml for crates.io crate ctrlc-async 3.2.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ctrlc-async 3.2.2 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 crates.io crate ctrlc-async 3.2.2 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]  Downloading crates ...
[INFO] [stderr]   Downloaded polling v2.1.0
[INFO] [stderr]   Downloaded async-global-executor v2.0.2
[INFO] [stderr]   Downloaded cc v1.0.71
[INFO] [stderr]   Downloaded tokio-macros v1.5.0
[INFO] [stderr]   Downloaded ctor v0.1.21
[INFO] [stderr]   Downloaded bumpalo v3.7.1
[INFO] [stderr]   Downloaded value-bag v1.0.0-alpha.7
[INFO] [stderr]   Downloaded nix v0.23.0
[INFO] [stderr]   Downloaded async-std v1.10.0
[INFO] [stderr]   Downloaded libc v0.2.104
[INFO] [stderr]   Downloaded tokio v1.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8e9d1b3c684e0b2a7000d37ba5d76e6049d5f763abab4fab6202e194a2288728
[INFO] running `Command { std: "docker" "start" "-a" "8e9d1b3c684e0b2a7000d37ba5d76e6049d5f763abab4fab6202e194a2288728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e9d1b3c684e0b2a7000d37ba5d76e6049d5f763abab4fab6202e194a2288728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e9d1b3c684e0b2a7000d37ba5d76e6049d5f763abab4fab6202e194a2288728", kill_on_drop: false }`
[INFO] [stdout] 8e9d1b3c684e0b2a7000d37ba5d76e6049d5f763abab4fab6202e194a2288728
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] dfebd8a191abd419b03cb454c04eccf53aa1fbcef6d4bd1de18174d716e7d560
[INFO] running `Command { std: "docker" "start" "-a" "dfebd8a191abd419b03cb454c04eccf53aa1fbcef6d4bd1de18174d716e7d560", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling libc v0.2.104
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling nix v0.23.0
[INFO] [stderr]    Compiling tokio-macros v1.5.0
[INFO] [stderr]    Compiling ctrlc-async v3.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Signal` is never constructed
[INFO] [stdout]   --> src/platform/other/mod.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Signal {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.31s
[INFO] running `Command { std: "docker" "inspect" "dfebd8a191abd419b03cb454c04eccf53aa1fbcef6d4bd1de18174d716e7d560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfebd8a191abd419b03cb454c04eccf53aa1fbcef6d4bd1de18174d716e7d560", kill_on_drop: false }`
[INFO] [stdout] dfebd8a191abd419b03cb454c04eccf53aa1fbcef6d4bd1de18174d716e7d560
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b368e0f41666b85b7031af0a81277c70c7af8f3c701fde3f877bbdd235904fba
[INFO] running `Command { std: "docker" "start" "-a" "b368e0f41666b85b7031af0a81277c70c7af8f3c701fde3f877bbdd235904fba", kill_on_drop: false }`
[INFO] [stderr]    Compiling ctrlc-async v3.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Signal` is never constructed
[INFO] [stdout]   --> src/platform/other/mod.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Signal {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Signal` is never constructed
[INFO] [stdout]   --> src/platform/other/mod.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Signal {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "b368e0f41666b85b7031af0a81277c70c7af8f3c701fde3f877bbdd235904fba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b368e0f41666b85b7031af0a81277c70c7af8f3c701fde3f877bbdd235904fba", kill_on_drop: false }`
[INFO] [stdout] b368e0f41666b85b7031af0a81277c70c7af8f3c701fde3f877bbdd235904fba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] aef0e5472e53a53b3dad30853f6f3df2adbf166a96301f427bb59daa1b67355e
[INFO] running `Command { std: "docker" "start" "-a" "aef0e5472e53a53b3dad30853f6f3df2adbf166a96301f427bb59daa1b67355e", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Signal` is never constructed
[INFO] [stderr]   --> src/platform/other/mod.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct Signal {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ctrlc-async` (lib) generated 1 warning
[INFO] [stderr] warning: `ctrlc-async` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ctrlc_async-5c615d15a4f7e423)
[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] [stderr]      Running src/tests.rs (/opt/rustwide/target/debug/deps/tests-efb2aadabc81427d)
[INFO] [stdout] 
[INFO] [stdout] test tests::test_set_handler ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ctrlc_async
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - set_handler (line 71) - compile ... ok
[INFO] [stdout] test src/lib.rs - set_async_handler (line 105) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 25) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aef0e5472e53a53b3dad30853f6f3df2adbf166a96301f427bb59daa1b67355e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aef0e5472e53a53b3dad30853f6f3df2adbf166a96301f427bb59daa1b67355e", kill_on_drop: false }`
[INFO] [stdout] aef0e5472e53a53b3dad30853f6f3df2adbf166a96301f427bb59daa1b67355e