[INFO] updating cached repository https://github.com/choochootrain/smol [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8dfb8d118d2a4068be3e1117aec75cd3f3b49444 [INFO] checking choochootrain/smol against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchoochootrain%2Fsmol" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/choochootrain/smol on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/choochootrain/smol [INFO] finished tweaking git repo https://github.com/choochootrain/smol [INFO] tweaked toml for git repo https://github.com/choochootrain/smol written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/choochootrain/smol already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] 0a7389ed50b82dafa1bda23ea3e6c9ebea33c62435b11743fd2a1198abbe5c01 [INFO] running `"docker" "start" "-a" "0a7389ed50b82dafa1bda23ea3e6c9ebea33c62435b11743fd2a1198abbe5c01"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking native-tls v0.2.3 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Compiling pest_generator v2.1.1 [INFO] [stderr] Checking tokio-threadpool v0.1.15 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking tokio-tls v0.2.1 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-udp v0.1.5 [INFO] [stderr] Checking websocket v0.22.4 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking smol v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/result.rs:11:58 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn from_err(code: exitcode::ExitCode, error: &Error, message: D) -> SmolError [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [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/result.rs:11:58 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn from_err(code: exitcode::ExitCode, error: &Error, message: D) -> SmolError [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Select` in tuple element 0 that must be used [INFO] [stderr] --> src/bin/ws.rs:79:5 [INFO] [stderr] | [INFO] [stderr] 79 | / runtime [INFO] [stderr] 80 | | .block_on(runner) [INFO] [stderr] 81 | | .map_err(|e| SmolError::from_err(exitcode::NOHOST, &e, "Runtime error"))?; [INFO] [stderr] | |__________________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Select` in tuple element 0 that must be used [INFO] [stderr] --> src/bin/ws.rs:79:5 [INFO] [stderr] | [INFO] [stderr] 79 | / runtime [INFO] [stderr] 80 | | .block_on(runner) [INFO] [stderr] 81 | | .map_err(|e| SmolError::from_err(exitcode::NOHOST, &e, "Runtime error"))?; [INFO] [stderr] | |__________________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.89s [INFO] running `"docker" "inspect" "0a7389ed50b82dafa1bda23ea3e6c9ebea33c62435b11743fd2a1198abbe5c01"` [INFO] running `"docker" "rm" "-f" "0a7389ed50b82dafa1bda23ea3e6c9ebea33c62435b11743fd2a1198abbe5c01"` [INFO] [stdout] 0a7389ed50b82dafa1bda23ea3e6c9ebea33c62435b11743fd2a1198abbe5c01