[INFO] fetching crate eventify 0.1.0-alpha.0...
[INFO] testing eventify-0.1.0-alpha.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate eventify 0.1.0-alpha.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate eventify 0.1.0-alpha.0
[INFO] finished tweaking crates.io crate eventify 0.1.0-alpha.0
[INFO] tweaked toml for crates.io crate eventify 0.1.0-alpha.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate eventify 0.1.0-alpha.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate eventify 0.1.0-alpha.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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7fd979513a5836cac5cda7e9dd82005caebce0280be2190102304b0c57717f6c
[INFO] running `Command { std: "docker" "start" "-a" "7fd979513a5836cac5cda7e9dd82005caebce0280be2190102304b0c57717f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fd979513a5836cac5cda7e9dd82005caebce0280be2190102304b0c57717f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fd979513a5836cac5cda7e9dd82005caebce0280be2190102304b0c57717f6c", kill_on_drop: false }`
[INFO] [stdout] 7fd979513a5836cac5cda7e9dd82005caebce0280be2190102304b0c57717f6c
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16df04e135bd992ab2407a2384b7510f63005011e5b283823b42e3f53f55b074
[INFO] running `Command { std: "docker" "start" "-a" "16df04e135bd992ab2407a2384b7510f63005011e5b283823b42e3f53f55b074", kill_on_drop: false }`
[INFO] [stderr]    Compiling eventify v0.1.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/property.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn write(&self) -> LockResult<PropertyWriteGuard<T>> {
[INFO] [stdout]    |                  ^^^^^                --------------------- the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn write(&self) -> LockResult<PropertyWriteGuard<'_, T>> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/property.rs:257:18
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub fn write(&self) -> LockResult<BindingWriteGuard<T>> {
[INFO] [stdout]     |                  ^^^^^                -------------------- the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub fn write(&self) -> LockResult<BindingWriteGuard<'_, T>> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "16df04e135bd992ab2407a2384b7510f63005011e5b283823b42e3f53f55b074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16df04e135bd992ab2407a2384b7510f63005011e5b283823b42e3f53f55b074", kill_on_drop: false }`
[INFO] [stdout] 16df04e135bd992ab2407a2384b7510f63005011e5b283823b42e3f53f55b074
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cf3e959b1de4fd55d3ece818c16400d34564fac66cbc7eeffa0e0be2e0563c4
[INFO] running `Command { std: "docker" "start" "-a" "6cf3e959b1de4fd55d3ece818c16400d34564fac66cbc7eeffa0e0be2e0563c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling eventify v0.1.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/property.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn write(&self) -> LockResult<PropertyWriteGuard<T>> {
[INFO] [stdout]    |                  ^^^^^                --------------------- the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn write(&self) -> LockResult<PropertyWriteGuard<'_, T>> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/property.rs:257:18
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub fn write(&self) -> LockResult<BindingWriteGuard<T>> {
[INFO] [stdout]     |                  ^^^^^                -------------------- the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub fn write(&self) -> LockResult<BindingWriteGuard<'_, T>> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `binding`
[INFO] [stdout]   --> examples/property.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let binding = property.bind(|value| {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_binding`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/property.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn write(&self) -> LockResult<PropertyWriteGuard<T>> {
[INFO] [stdout]    |                  ^^^^^                --------------------- the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn write(&self) -> LockResult<PropertyWriteGuard<'_, T>> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/property.rs:257:18
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub fn write(&self) -> LockResult<BindingWriteGuard<T>> {
[INFO] [stdout]     |                  ^^^^^                -------------------- the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub fn write(&self) -> LockResult<BindingWriteGuard<'_, T>> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "6cf3e959b1de4fd55d3ece818c16400d34564fac66cbc7eeffa0e0be2e0563c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cf3e959b1de4fd55d3ece818c16400d34564fac66cbc7eeffa0e0be2e0563c4", kill_on_drop: false }`
[INFO] [stdout] 6cf3e959b1de4fd55d3ece818c16400d34564fac66cbc7eeffa0e0be2e0563c4
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9a0bfc0dfd1aaa4c5a9f957607d35c8e094ea6451bee8aaeb70869c1be5c4e45
[INFO] running `Command { std: "docker" "start" "-a" "9a0bfc0dfd1aaa4c5a9f957607d35c8e094ea6451bee8aaeb70869c1be5c4e45", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/property.rs:81:18
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn write(&self) -> LockResult<PropertyWriteGuard<T>> {
[INFO] [stderr]    |                  ^^^^^                --------------------- the same lifetime is hidden here
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn write(&self) -> LockResult<PropertyWriteGuard<'_, T>> {
[INFO] [stderr]    |                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/property.rs:257:18
[INFO] [stderr]     |
[INFO] [stderr] 257 |     pub fn write(&self) -> LockResult<BindingWriteGuard<T>> {
[INFO] [stderr]     |                  ^^^^^                -------------------- the same lifetime is hidden here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 257 |     pub fn write(&self) -> LockResult<BindingWriteGuard<'_, T>> {
[INFO] [stderr]     |                                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: `eventify` (lib) generated 2 warnings (run `cargo fix --lib -p eventify` to apply 2 suggestions)
[INFO] [stderr] warning: unused variable: `binding`
[INFO] [stderr]   --> examples/property.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let binding = property.bind(|value| {
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_binding`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `eventify` (example "property") generated 1 warning
[INFO] [stderr] warning: `eventify` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/eventify-00db82a614762978)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests eventify
[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 1 test
[INFO] [stdout] test src/event.rs - event::Event (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9a0bfc0dfd1aaa4c5a9f957607d35c8e094ea6451bee8aaeb70869c1be5c4e45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a0bfc0dfd1aaa4c5a9f957607d35c8e094ea6451bee8aaeb70869c1be5c4e45", kill_on_drop: false }`
[INFO] [stdout] 9a0bfc0dfd1aaa4c5a9f957607d35c8e094ea6451bee8aaeb70869c1be5c4e45