[INFO] fetching crate reool 0.12.0...
[INFO] checking reool-0.12.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate reool 0.12.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate reool 0.12.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate reool 0.12.0
[INFO] removed 2 missing examples
[INFO] finished tweaking crates.io crate reool 0.12.0
[INFO] tweaked toml for crates.io crate reool 0.12.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate reool 0.12.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded exponential-decay-histogram v0.1.5
[INFO] [stderr]   Downloaded redis v0.12.0
[INFO] [stderr]   Downloaded metrics v0.2.3
[INFO] [stderr]   Downloaded metrix v0.9.9
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8a082baa481b854e9a84a962b48ef9075ca412154f39533ddadc75cc298d6956
[INFO] running `"docker" "start" "-a" "8a082baa481b854e9a84a962b48ef9075ca412154f39533ddadc75cc298d6956"`
[INFO] [stderr]     Checking ascii v0.9.2
[INFO] [stderr]     Checking either v1.5.2
[INFO] [stderr]    Compiling rand_chacha v0.2.0
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]     Checking getrandom v0.1.6
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking regex v1.2.0
[INFO] [stderr]     Checking rand_core v0.5.0
[INFO] [stderr]     Checking tokio-executor v0.1.8
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking combine v3.8.1
[INFO] [stderr]     Checking tokio-current-thread v0.1.6
[INFO] [stderr]     Checking tokio-timer v0.2.11
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.15
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking pretty_env_logger v0.3.0
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking redis v0.12.0
[INFO] [stderr]     Checking reool v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pool_internal/mod.rs:179:58
[INFO] [stderr]     |
[INFO] [stderr] 179 |                         Box::new(future::err(())) as Box<Future<Item = _, Error = _> + Send>
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _> + Send`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pool_internal/mod.rs:179:58
[INFO] [stderr]     |
[INFO] [stderr] 179 |                         Box::new(future::err(())) as Box<Future<Item = _, Error = _> + Send>
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _> + Send`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remove_conn`
[INFO] [stderr]    --> src/pool_internal/inner_pool.rs:266:5
[INFO] [stderr]     |
[INFO] [stderr] 266 |     pub(super) fn remove_conn(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ReducePoolSize`
[INFO] [stderr]    --> src/pool_internal/inner_pool.rs:403:5
[INFO] [stderr]     |
[INFO] [stderr] 403 |     ReducePoolSize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `reduce_pool_size`
[INFO] [stderr]    --> src/pool_internal/inner_pool.rs:417:5
[INFO] [stderr]     |
[INFO] [stderr] 417 |     pub fn reduce_pool_size() -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remove_connection`
[INFO] [stderr]    --> src/pool_internal/mod.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub fn remove_connection(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remove_conn`
[INFO] [stderr]    --> src/pool_internal/inner_pool.rs:266:5
[INFO] [stderr]     |
[INFO] [stderr] 266 |     pub(super) fn remove_conn(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ReducePoolSize`
[INFO] [stderr]    --> src/pool_internal/inner_pool.rs:403:5
[INFO] [stderr]     |
[INFO] [stderr] 403 |     ReducePoolSize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `reduce_pool_size`
[INFO] [stderr]    --> src/pool_internal/inner_pool.rs:417:5
[INFO] [stderr]     |
[INFO] [stderr] 417 |     pub fn reduce_pool_size() -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remove_connection`
[INFO] [stderr]    --> src/pool_internal/mod.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub fn remove_connection(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `metrix`
[INFO] [stderr]  --> examples/metrix_multi_node.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use metrix::driver::DriverBuilder;
[INFO] [stderr]   |     ^^^^^^ use of undeclared type or module `metrix`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `DriverBuilder`
[INFO] [stderr]   --> examples/metrix_multi_node.rs:18:22
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let mut driver = DriverBuilder::default()
[INFO] [stderr]    |                      ^^^^^^^^^^^^^ use of undeclared type or module `DriverBuilder`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `instrumented_with_metrix` found for type `reool::config::Builder<()>` in the current scope
[INFO] [stderr]   --> examples/metrix_multi_node.rs:35:10
[INFO] [stderr]    |
[INFO] [stderr] 35 |         .instrumented_with_metrix(&mut driver, Default::default())
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `reool::config::Builder<()>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0433, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `reool`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `metrix`
[INFO] [stderr]  --> examples/metrix_single_node.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use metrix::driver::DriverBuilder;
[INFO] [stderr]   |     ^^^^^^ use of undeclared type or module `metrix`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `DriverBuilder`
[INFO] [stderr]   --> examples/metrix_single_node.rs:19:22
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut driver = DriverBuilder::default()
[INFO] [stderr]    |                      ^^^^^^^^^^^^^ use of undeclared type or module `DriverBuilder`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `instrumented_with_metrix` found for type `reool::config::Builder<()>` in the current scope
[INFO] [stderr]   --> examples/metrix_single_node.rs:33:10
[INFO] [stderr]    |
[INFO] [stderr] 33 |         .instrumented_with_metrix(&mut driver, Default::default())
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `reool::config::Builder<()>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0433, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `reool`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8a082baa481b854e9a84a962b48ef9075ca412154f39533ddadc75cc298d6956"`
[INFO] running `"docker" "rm" "-f" "8a082baa481b854e9a84a962b48ef9075ca412154f39533ddadc75cc298d6956"`
[INFO] [stdout] 8a082baa481b854e9a84a962b48ef9075ca412154f39533ddadc75cc298d6956