[INFO] updating cached repository https://github.com/gregtatum/rust-sketches [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] d72efc73822d9837cb7856e6dfae8b85bcaec8bd [INFO] checking gregtatum/rust-sketches against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgregtatum%2Frust-sketches" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gregtatum/rust-sketches on toolchain d7b51666469c792a8a3f40849607739bae1e705e [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/gregtatum/rust-sketches [INFO] finished tweaking git repo https://github.com/gregtatum/rust-sketches [INFO] tweaked toml for git repo https://github.com/gregtatum/rust-sketches written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/gregtatum/rust-sketches already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [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" "+d7b51666469c792a8a3f40849607739bae1e705e" "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] 5b632833c85194979a434239405e9b28b8f68b08daf699e1c96222346b9d059f [INFO] running `"docker" "start" "-a" "5b632833c85194979a434239405e9b28b8f68b08daf699e1c96222346b9d059f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking libc v0.2.21 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking rust-memory v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/attributes-trait-object.rs:19:48 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn add(&mut self, name: String, data: &BufferData) { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn BufferData` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] error: expected type, found `0` [INFO] [stderr] --> examples/macro-expansion.rs:17:17 [INFO] [stderr] | [INFO] [stderr] 4 | ( $x:expr, $y:expr ) => { [INFO] [stderr] | ------- while parsing argument for this `expr` macro fragment [INFO] [stderr] ... [INFO] [stderr] 17 | cb![Box:new(0), Box::new(1)] [INFO] [stderr] | - ^ expected type [INFO] [stderr] | | [INFO] [stderr] | help: maybe write a path separator here: `::` [INFO] [stderr] | [INFO] [stderr] = note: `#![feature(type_ascription)]` lets you annotate an expression with a type: `: ` [INFO] [stderr] = note: see issue #23416 for more information [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/vec-closure.rs:12:24 [INFO] [stderr] | [INFO] [stderr] 12 | let mut v: Vec Box>> = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> Box` [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] --> examples/vec-closure.rs:12:36 [INFO] [stderr] | [INFO] [stderr] 12 | let mut v: Vec Box>> = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn UniformValue` [INFO] [stderr] [INFO] [stderr] error: could not compile `rust-memory`. [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] error[E0601]: `main` function not found in crate `generic_traits` [INFO] [stderr] | [INFO] [stderr] = note: consider adding a `main` function to `examples/generic-traits.rs` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0601`. [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/match-ownership.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let mut x = &Struct { value: 5 }; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] error: could not compile `rust-memory`. [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: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "5b632833c85194979a434239405e9b28b8f68b08daf699e1c96222346b9d059f"` [INFO] running `"docker" "rm" "-f" "5b632833c85194979a434239405e9b28b8f68b08daf699e1c96222346b9d059f"` [INFO] [stdout] 5b632833c85194979a434239405e9b28b8f68b08daf699e1c96222346b9d059f