[INFO] crate seax_svm 0.2.8 is already in cache [INFO] testing seax_svm-0.2.8 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate seax_svm 0.2.8 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate seax_svm 0.2.8 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 seax_svm 0.2.8 [INFO] finished tweaking crates.io crate seax_svm 0.2.8 [INFO] tweaked toml for crates.io crate seax_svm 0.2.8 written to /workspace/builds/worker-12/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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] af2f651f3d9c0312622c9b0dd9c04ad42a816dbac60a35a77c98805271fcd993 [INFO] running `"docker" "start" "-a" "af2f651f3d9c0312622c9b0dd9c04ad42a816dbac60a35a77c98805271fcd993"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling seax_svm v0.2.8 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | #![feature(box_patterns)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bytecode/mod.rs:338:17 [INFO] [stderr] | [INFO] [stderr] 338 | try!(self.source.read(&mut buf) // try to get next byte [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:149:44 [INFO] [stderr] | [INFO] [stderr] 149 | let (atom,newer_control) = try!(new_control.pop().ok_or( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:215:45 [INFO] [stderr] | [INFO] [stderr] 215 | let (func, newer_control) = try!(match new_control.pop() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:234:39 [INFO] [stderr] | [INFO] [stderr] 234 | let (top, new_dump) = try!(match self.dump.pop() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:294:40 [INFO] [stderr] | [INFO] [stderr] 294 | let (op1, new_stack) = try!(match self.stack.pop() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:302:50 [INFO] [stderr] | [INFO] [stderr] 302 | let (op2, newer_stack) = try!(match new_stack.pop() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:564:45 [INFO] [stderr] | [INFO] [stderr] 564 | let (new_stack, new_dump) = try!(match self.dump.pop() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:570:45 [INFO] [stderr] | [INFO] [stderr] 570 | let (new_env, newer_dump) = try!(match new_dump.pop() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:575:52 [INFO] [stderr] | [INFO] [stderr] 575 | let (newer_control, newest_dump) = try!(match newer_dump.pop() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:772:19 [INFO] [stderr] | [INFO] [stderr] 772 | machine = try!(machine.eval(None,debug)).0 // continue evaling [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stderr] --> src/slist.rs:41:32 [INFO] [stderr] | [INFO] [stderr] 41 | fn pop(self) -> Option<(T, Self)>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: within `(T, Self)`, the trait `std::marker::Sized` is not implemented for `Self` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: required because it appears within the type `(T, Self)` [INFO] [stderr] help: consider further restricting `Self` [INFO] [stderr] | [INFO] [stderr] 41 | fn pop(self) -> Option<(T, Self)> where Self: std::marker::Sized; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors; 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `seax_svm`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "af2f651f3d9c0312622c9b0dd9c04ad42a816dbac60a35a77c98805271fcd993"` [INFO] running `"docker" "rm" "-f" "af2f651f3d9c0312622c9b0dd9c04ad42a816dbac60a35a77c98805271fcd993"` [INFO] [stdout] af2f651f3d9c0312622c9b0dd9c04ad42a816dbac60a35a77c98805271fcd993