[INFO] fetching crate ctrlc-async 3.2.2...
[INFO] testing ctrlc-async-3.2.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate ctrlc-async 3.2.2 into /workspace/builds/worker-1-tc2/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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ctrlc-async 3.2.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e62254162451f98f4c45601dc127e9f29ea3b561a132ed3e3df02b875830eacb
[INFO] running `Command { std: "docker" "start" "-a" "e62254162451f98f4c45601dc127e9f29ea3b561a132ed3e3df02b875830eacb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e62254162451f98f4c45601dc127e9f29ea3b561a132ed3e3df02b875830eacb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e62254162451f98f4c45601dc127e9f29ea3b561a132ed3e3df02b875830eacb", kill_on_drop: false }`
[INFO] [stdout] e62254162451f98f4c45601dc127e9f29ea3b561a132ed3e3df02b875830eacb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc98637cb327ee9411cdd14c8cac3028007dcc235a76900e7a1138db449c7336
[INFO] running `Command { std: "docker" "start" "-a" "bc98637cb327ee9411cdd14c8cac3028007dcc235a76900e7a1138db449c7336", 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 pin-project-lite v0.2.7
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.28s
[INFO] running `Command { std: "docker" "inspect" "bc98637cb327ee9411cdd14c8cac3028007dcc235a76900e7a1138db449c7336", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc98637cb327ee9411cdd14c8cac3028007dcc235a76900e7a1138db449c7336", kill_on_drop: false }`
[INFO] [stdout] bc98637cb327ee9411cdd14c8cac3028007dcc235a76900e7a1138db449c7336
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31cc6f9f9cf8d30efc75ee20053bcc0db825d243f62db5e501e86177c9a5343a
[INFO] running `Command { std: "docker" "start" "-a" "31cc6f9f9cf8d30efc75ee20053bcc0db825d243f62db5e501e86177c9a5343a", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "31cc6f9f9cf8d30efc75ee20053bcc0db825d243f62db5e501e86177c9a5343a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31cc6f9f9cf8d30efc75ee20053bcc0db825d243f62db5e501e86177c9a5343a", kill_on_drop: false }`
[INFO] [stdout] 31cc6f9f9cf8d30efc75ee20053bcc0db825d243f62db5e501e86177c9a5343a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5fa14703316e409896faf50c3ca7187e7e53692be32fdc6478b2e785e2520464
[INFO] running `Command { std: "docker" "start" "-a" "5fa14703316e409896faf50c3ca7187e7e53692be32fdc6478b2e785e2520464", 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)]` (part of `#[warn(unused)]`) 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 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ctrlc_async-7be48e61400bb4ee)
[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-c6ad79dde5089472)
[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 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5fa14703316e409896faf50c3ca7187e7e53692be32fdc6478b2e785e2520464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fa14703316e409896faf50c3ca7187e7e53692be32fdc6478b2e785e2520464", kill_on_drop: false }`
[INFO] [stdout] 5fa14703316e409896faf50c3ca7187e7e53692be32fdc6478b2e785e2520464