[INFO] fetching crate ticketed_lock 0.2.0...
[INFO] testing ticketed_lock-0.2.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate ticketed_lock 0.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate ticketed_lock 0.2.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ticketed_lock 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ticketed_lock 0.2.0
[INFO] tweaked toml for crates.io crate ticketed_lock 0.2.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79d12e47062e6f98bd248e12f33b2e1d66a50505bbbd9edd8634b88ab83737cb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "79d12e47062e6f98bd248e12f33b2e1d66a50505bbbd9edd8634b88ab83737cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79d12e47062e6f98bd248e12f33b2e1d66a50505bbbd9edd8634b88ab83737cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79d12e47062e6f98bd248e12f33b2e1d66a50505bbbd9edd8634b88ab83737cb", kill_on_drop: false }`
[INFO] [stdout] 79d12e47062e6f98bd248e12f33b2e1d66a50505bbbd9edd8634b88ab83737cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac5c23fed3f0eb3be02e0d129bbdf9b3ed0ff35acbd12fff6638a924db7a30d2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ac5c23fed3f0eb3be02e0d129bbdf9b3ed0ff35acbd12fff6638a924db7a30d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling ticketed_lock v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:174:25
[INFO] [stdout]     |
[INFO] [stdout] 174 |             Ok(data) => unsafe{ data.into_inner() },
[INFO] [stdout]     |                         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "ac5c23fed3f0eb3be02e0d129bbdf9b3ed0ff35acbd12fff6638a924db7a30d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac5c23fed3f0eb3be02e0d129bbdf9b3ed0ff35acbd12fff6638a924db7a30d2", kill_on_drop: false }`
[INFO] [stdout] ac5c23fed3f0eb3be02e0d129bbdf9b3ed0ff35acbd12fff6638a924db7a30d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa1c64b180c2da83f0d104f1c7e313a77145304a55e6f6cc77ba63d43ca3bed6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fa1c64b180c2da83f0d104f1c7e313a77145304a55e6f6cc77ba63d43ca3bed6", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:174:25
[INFO] [stdout]     |
[INFO] [stdout] 174 |             Ok(data) => unsafe{ data.into_inner() },
[INFO] [stdout]     |                         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ticketed_lock v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:174:25
[INFO] [stdout]     |
[INFO] [stdout] 174 |             Ok(data) => unsafe{ data.into_inner() },
[INFO] [stdout]     |                         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wait` found for struct `ticketed_lock::WriteTicket<u8>` in the current scope
[INFO] [stdout]    --> examples/order.rs:16:28
[INFO] [stdout]     |
[INFO] [stdout] 16  |         let mut guard = t3.wait();
[INFO] [stdout]     |                            ^^^^ method not found in `ticketed_lock::WriteTicket<u8>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.30/src/future/mod.rs:297:8
[INFO] [stdout]     |
[INFO] [stdout] 297 |     fn wait(self) -> result::Result<Self::Item, Self::Error>
[INFO] [stdout]     |        ---- the method is available for `std::boxed::Box<ticketed_lock::WriteTicket<u8>>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 4   | use futures::future::Future;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wait` found for struct `ticketed_lock::ReadTicket<u8>` in the current scope
[INFO] [stdout]    --> examples/order.rs:21:24
[INFO] [stdout]     |
[INFO] [stdout] 21  |         let guard = t2.wait();
[INFO] [stdout]     |                        ^^^^ method not found in `ticketed_lock::ReadTicket<u8>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.30/src/future/mod.rs:297:8
[INFO] [stdout]     |
[INFO] [stdout] 297 |     fn wait(self) -> result::Result<Self::Item, Self::Error>
[INFO] [stdout]     |        ---- the method is available for `std::boxed::Box<ticketed_lock::ReadTicket<u8>>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 4   | use futures::future::Future;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wait` found for struct `ticketed_lock::ReadTicket<u8>` in the current scope
[INFO] [stdout]    --> examples/order.rs:25:24
[INFO] [stdout]     |
[INFO] [stdout] 25  |         let guard = t1.wait();
[INFO] [stdout]     |                        ^^^^ method not found in `ticketed_lock::ReadTicket<u8>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.30/src/future/mod.rs:297:8
[INFO] [stdout]     |
[INFO] [stdout] 297 |     fn wait(self) -> result::Result<Self::Item, Self::Error>
[INFO] [stdout]     |        ---- the method is available for `std::boxed::Box<ticketed_lock::ReadTicket<u8>>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 4   | use futures::future::Future;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ticketed_lock`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "fa1c64b180c2da83f0d104f1c7e313a77145304a55e6f6cc77ba63d43ca3bed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa1c64b180c2da83f0d104f1c7e313a77145304a55e6f6cc77ba63d43ca3bed6", kill_on_drop: false }`
[INFO] [stdout] fa1c64b180c2da83f0d104f1c7e313a77145304a55e6f6cc77ba63d43ca3bed6
