[INFO] updating cached repository https://github.com/francescofranze/gc3c [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] 13e0f9aff7e04ab068230ec0d8d7c77b2b11e325 [INFO] testing francescofranze/gc3c against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrancescofranze%2Fgc3c" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/francescofranze/gc3c on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/francescofranze/gc3c [INFO] finished tweaking git repo https://github.com/francescofranze/gc3c [INFO] tweaked toml for git repo https://github.com/francescofranze/gc3c written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/francescofranze/gc3c already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.44.0" "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] 3cdb87266beca14ad5b68b39b14f583c8d15582af631fa722f3aed2f43aca165 [INFO] running `"docker" "start" "-a" "3cdb87266beca14ad5b68b39b14f583c8d15582af631fa722f3aed2f43aca165"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling gc3c v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] error[E0432]: unresolved import `core::alloc::Alloc` [INFO] [stderr] --> src/lib.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | use core::alloc::Alloc; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ no `Alloc` in `alloc` [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #![feature(unsize)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #![feature(coerce_unsized)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | #![feature(alloc)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | #![feature(allocator_api)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:196:20 [INFO] [stderr] | [INFO] [stderr] 196 | whites: Vec>, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Mark` [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/lib.rs:197:19 [INFO] [stderr] | [INFO] [stderr] 197 | greys: Vec>, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Mark` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:198:20 [INFO] [stderr] | [INFO] [stderr] 198 | blacks: Vec>, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Mark` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:199:19 [INFO] [stderr] | [INFO] [stderr] 199 | roots: Vec>, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Mark` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:229:33 [INFO] [stderr] | [INFO] [stderr] 229 | fn movec(&mut self, obj: Gc, color: GcColor) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Mark` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:237:35 [INFO] [stderr] | [INFO] [stderr] 237 | fn remove(&mut self, obj: &Gc) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Mark` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:268:31 [INFO] [stderr] | [INFO] [stderr] 268 | fn add(&mut self, obj: Gc, color: GcColor) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Mark` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:302:34 [INFO] [stderr] | [INFO] [stderr] 302 | fn mark_1(&mut self, obj: Gc) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Mark` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:308:37 [INFO] [stderr] | [INFO] [stderr] 308 | fn mark_grey(&mut self, obj: Gc) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Mark` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:358:36 [INFO] [stderr] | [INFO] [stderr] 358 | pub fn add_root(&self, obj: Gc) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Mark` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:367:35 [INFO] [stderr] | [INFO] [stderr] 367 | pub fn rm_root(&self, obj: Gc) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Mark` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:397:33 [INFO] [stderr] | [INFO] [stderr] 397 | pub fn new_ref(&self, o: Gc, robj: Gc) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Mark` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:397:49 [INFO] [stderr] | [INFO] [stderr] 397 | pub fn new_ref(&self, o: Gc, robj: Gc) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Mark` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:453:31 [INFO] [stderr] | [INFO] [stderr] 453 | let mut it = Vec::>::new(); [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Mark` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:503:26 [INFO] [stderr] | [INFO] [stderr] 503 | pub fn new_ref(o: Gc, r: Gc) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Mark` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:503:39 [INFO] [stderr] | [INFO] [stderr] 503 | pub fn new_ref(o: Gc, r: Gc) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Mark` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:528:27 [INFO] [stderr] | [INFO] [stderr] 528 | pub fn add_root(o: Gc) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Mark` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:534:26 [INFO] [stderr] | [INFO] [stderr] 534 | pub fn rm_root(o: Gc) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Mark` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `dealloc` found for struct `std::alloc::Global` in the current scope [INFO] [stderr] --> src/lib.rs:93:34 [INFO] [stderr] | [INFO] [stderr] 93 | alloc::alloc::Global.dealloc( [INFO] [stderr] | ^^^^^^^ method not found in `std::alloc::Global` [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] 10 | use std::alloc::AllocRef; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors; 18 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0554, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `gc3c`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "3cdb87266beca14ad5b68b39b14f583c8d15582af631fa722f3aed2f43aca165"` [INFO] running `"docker" "rm" "-f" "3cdb87266beca14ad5b68b39b14f583c8d15582af631fa722f3aed2f43aca165"` [INFO] [stdout] 3cdb87266beca14ad5b68b39b14f583c8d15582af631fa722f3aed2f43aca165