[INFO] fetching crate rust_event_listener 0.1.0...
[INFO] testing rust_event_listener-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate rust_event_listener 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rust_event_listener 0.1.0
[INFO] finished tweaking crates.io crate rust_event_listener 0.1.0
[INFO] tweaked toml for crates.io crate rust_event_listener 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_event_listener 0.1.0 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 rust_event_listener 0.1.0 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] [stderr] warning: file `/workspace/builds/worker-0-tc2/source/examples/example_messenger.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `example_messenger`
[INFO] [stderr]   * `example` target `example_messenger`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8c82a5e26bf88ce2a072edcf9dce8c79a9239a005a510e220fabd85723770574
[INFO] running `Command { std: "docker" "start" "-a" "8c82a5e26bf88ce2a072edcf9dce8c79a9239a005a510e220fabd85723770574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c82a5e26bf88ce2a072edcf9dce8c79a9239a005a510e220fabd85723770574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c82a5e26bf88ce2a072edcf9dce8c79a9239a005a510e220fabd85723770574", kill_on_drop: false }`
[INFO] [stdout] 8c82a5e26bf88ce2a072edcf9dce8c79a9239a005a510e220fabd85723770574
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ffed4d1077227acf2df0a0c1faa1fdf9227b90fb05686e7db1ebcccd2b31b939
[INFO] running `Command { std: "docker" "start" "-a" "ffed4d1077227acf2df0a0c1faa1fdf9227b90fb05686e7db1ebcccd2b31b939", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/examples/example_messenger.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `example_messenger`
[INFO] [stderr]   * `example` target `example_messenger`
[INFO] [stderr]    Compiling rust_event_listener v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "ffed4d1077227acf2df0a0c1faa1fdf9227b90fb05686e7db1ebcccd2b31b939", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffed4d1077227acf2df0a0c1faa1fdf9227b90fb05686e7db1ebcccd2b31b939", kill_on_drop: false }`
[INFO] [stdout] ffed4d1077227acf2df0a0c1faa1fdf9227b90fb05686e7db1ebcccd2b31b939
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 728cb9a54d914f6235e283c36fb5b9f4d3bd2c6c6aa8637260687f1a1d44c1a2
[INFO] running `Command { std: "docker" "start" "-a" "728cb9a54d914f6235e283c36fb5b9f4d3bd2c6c6aa8637260687f1a1d44c1a2", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/examples/example_messenger.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `example_messenger`
[INFO] [stderr]   * `example` target `example_messenger`
[INFO] [stderr]    Compiling rust_event_listener v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "728cb9a54d914f6235e283c36fb5b9f4d3bd2c6c6aa8637260687f1a1d44c1a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "728cb9a54d914f6235e283c36fb5b9f4d3bd2c6c6aa8637260687f1a1d44c1a2", kill_on_drop: false }`
[INFO] [stdout] 728cb9a54d914f6235e283c36fb5b9f4d3bd2c6c6aa8637260687f1a1d44c1a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b24b88afd7edd2fce16c43c318ecaa9ebb1e03dfd58da2d53be8f84bcee396a8
[INFO] running `Command { std: "docker" "start" "-a" "b24b88afd7edd2fce16c43c318ecaa9ebb1e03dfd58da2d53be8f84bcee396a8", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/examples/example_messenger.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `example_messenger`
[INFO] [stderr]   * `example` target `example_messenger`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_event_listener-8d147b65450b2b66)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests examples/example_messenger.rs (/opt/rustwide/target/debug/deps/example_messenger-fc5c0249eb64887f)
[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] [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]    Doc-tests rust_event_listener
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - EventListener::get_listeners (line 192) ... ok
[INFO] [stdout] test src/lib.rs - EventListener::new (line 50) ... ok
[INFO] [stdout] test src/lib.rs - EventListener::remove_all_listeners (line 217) ... ok
[INFO] [stdout] test src/lib.rs - EventListener::once (line 134) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - EventListener::on (line 89) ... ok
[INFO] [stdout] test src/lib.rs - EventListener::emit (line 245) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b24b88afd7edd2fce16c43c318ecaa9ebb1e03dfd58da2d53be8f84bcee396a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b24b88afd7edd2fce16c43c318ecaa9ebb1e03dfd58da2d53be8f84bcee396a8", kill_on_drop: false }`
[INFO] [stdout] b24b88afd7edd2fce16c43c318ecaa9ebb1e03dfd58da2d53be8f84bcee396a8