[INFO] crate ticketed_lock 0.2.0 is already in cache [INFO] testing ticketed_lock-0.2.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate ticketed_lock 0.2.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate ticketed_lock 0.2.0 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [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-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3f3b8a9f7e0c2ee8b017b573cd4f5ab63ab602f8fdd4e2cce4d77388b1ba2bd6 [INFO] running `"docker" "start" "-a" "3f3b8a9f7e0c2ee8b017b573cd4f5ab63ab602f8fdd4e2cce4d77388b1ba2bd6"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling ticketed_lock v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/lib.rs:174:25 [INFO] [stderr] | [INFO] [stderr] 174 | Ok(data) => unsafe{ data.into_inner() }, [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `"docker" "inspect" "3f3b8a9f7e0c2ee8b017b573cd4f5ab63ab602f8fdd4e2cce4d77388b1ba2bd6"` [INFO] running `"docker" "rm" "-f" "3f3b8a9f7e0c2ee8b017b573cd4f5ab63ab602f8fdd4e2cce4d77388b1ba2bd6"` [INFO] [stdout] 3f3b8a9f7e0c2ee8b017b573cd4f5ab63ab602f8fdd4e2cce4d77388b1ba2bd6 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 192ffd409faf8b16f8c44f398e4263c6ee928846fbd3033878b8c9fbcf9f2d3b [INFO] running `"docker" "start" "-a" "192ffd409faf8b16f8c44f398e4263c6ee928846fbd3033878b8c9fbcf9f2d3b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling ucd-util v0.1.8 [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/lib.rs:174:25 [INFO] [stderr] | [INFO] [stderr] 174 | Ok(data) => unsafe{ data.into_inner() }, [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Compiling ticketed_lock v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0599]: no method named `wait` found for struct `ticketed_lock::WriteTicket` in the current scope [INFO] [stderr] --> examples/order.rs:16:28 [INFO] [stderr] | [INFO] [stderr] 16 | let mut guard = t3.wait(); [INFO] [stderr] | ^^^^ method not found in `ticketed_lock::WriteTicket` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.29/src/future/mod.rs:297:8 [INFO] [stderr] | [INFO] [stderr] 297 | fn wait(self) -> result::Result [INFO] [stderr] | ---- [INFO] [stderr] | | [INFO] [stderr] | the method is available for `std::boxed::Box>` here [INFO] [stderr] | the method is available for `std::sync::Arc>` here [INFO] [stderr] | the method is available for `std::rc::Rc>` here [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 4 | use futures::future::Future; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `wait` found for struct `ticketed_lock::ReadTicket` in the current scope [INFO] [stderr] --> examples/order.rs:21:24 [INFO] [stderr] | [INFO] [stderr] 21 | let guard = t2.wait(); [INFO] [stderr] | ^^^^ method not found in `ticketed_lock::ReadTicket` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.29/src/future/mod.rs:297:8 [INFO] [stderr] | [INFO] [stderr] 297 | fn wait(self) -> result::Result [INFO] [stderr] | ---- [INFO] [stderr] | | [INFO] [stderr] | the method is available for `std::boxed::Box>` here [INFO] [stderr] | the method is available for `std::sync::Arc>` here [INFO] [stderr] | the method is available for `std::rc::Rc>` here [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 4 | use futures::future::Future; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `wait` found for struct `ticketed_lock::ReadTicket` in the current scope [INFO] [stderr] --> examples/order.rs:25:24 [INFO] [stderr] | [INFO] [stderr] 25 | let guard = t1.wait(); [INFO] [stderr] | ^^^^ method not found in `ticketed_lock::ReadTicket` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.29/src/future/mod.rs:297:8 [INFO] [stderr] | [INFO] [stderr] 297 | fn wait(self) -> result::Result [INFO] [stderr] | ---- [INFO] [stderr] | | [INFO] [stderr] | the method is available for `std::boxed::Box>` here [INFO] [stderr] | the method is available for `std::sync::Arc>` here [INFO] [stderr] | the method is available for `std::rc::Rc>` here [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 4 | use futures::future::Future; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [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] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/lib.rs:174:25 [INFO] [stderr] | [INFO] [stderr] 174 | Ok(data) => unsafe{ data.into_inner() }, [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "192ffd409faf8b16f8c44f398e4263c6ee928846fbd3033878b8c9fbcf9f2d3b"` [INFO] running `"docker" "rm" "-f" "192ffd409faf8b16f8c44f398e4263c6ee928846fbd3033878b8c9fbcf9f2d3b"` [INFO] [stdout] 192ffd409faf8b16f8c44f398e4263c6ee928846fbd3033878b8c9fbcf9f2d3b