[INFO] updating cached repository https://github.com/rookie1024/Spin [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] 31597733f79cf0b07d82812821b4105ee2b79108 [INFO] testing rookie1024/Spin against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frookie1024%2FSpin" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rookie1024/Spin 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 git repo https://github.com/rookie1024/Spin [INFO] finished tweaking git repo https://github.com/rookie1024/Spin [INFO] tweaked toml for git repo https://github.com/rookie1024/Spin written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/rookie1024/Spin already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 9309782b17a3c555e57954fcae36eee6d285e33ce2f94665bd7ab599675bb944 [INFO] running `"docker" "start" "-a" "9309782b17a3c555e57954fcae36eee6d285e33ce2f94665bd7ab599675bb944"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling proc-macro2 v0.4.20 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling byte-tools v0.3.0 [INFO] [stderr] Compiling ucd-util v0.1.2 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling byteorder v1.2.7 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling bit-vec v0.5.0 [INFO] [stderr] Compiling opaque-debug v0.2.1 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling diff v0.1.11 [INFO] [stderr] Compiling lalrpop-util v0.16.1 [INFO] [stderr] Compiling rustc-demangle v0.1.9 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling phf_shared v0.7.23 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling block-padding v0.1.2 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling regex-syntax v0.6.2 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling bit-set v0.5.0 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling itertools v0.7.8 [INFO] [stderr] Compiling new_debug_unreachable v1.0.1 [INFO] [stderr] Compiling ena v0.10.1 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling ascii-canvas v1.0.0 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling quote v0.6.9 [INFO] [stderr] Compiling syn v0.15.18 [INFO] [stderr] Compiling generic-array v0.12.0 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling digest v0.8.0 [INFO] [stderr] Compiling block-buffer v0.7.0 [INFO] [stderr] Compiling sha2 v0.8.0 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Compiling error-chain v0.12.0 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling docopt v1.0.2 [INFO] [stderr] Compiling lalrpop v0.16.1 [INFO] [stderr] Compiling spin v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(try_from)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/uwml/element.rs:10:22 [INFO] [stderr] | [INFO] [stderr] 10 | class: ScopeRef>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ElementClass` [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/uwml/element.rs:15:36 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn new(class: ScopeRef>, base: B) -> Self [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ElementClass` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/uwml/element.rs:79:22 [INFO] [stderr] | [INFO] [stderr] 79 | class: ScopeRef>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ElementClass` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/uwml/element.rs:84:33 [INFO] [stderr] | [INFO] [stderr] 84 | pub fn new(class: ScopeRef>, style: Style) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ElementClass` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/uwml/scope.rs:70:12 [INFO] [stderr] | [INFO] [stderr] 70 | Class(Rc), [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ElementClass` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/uwml/scope.rs:89:14 [INFO] [stderr] | [INFO] [stderr] 89 | impl From> for ScopeItem { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ElementClass` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/uwml/scope.rs:90:21 [INFO] [stderr] | [INFO] [stderr] 90 | fn from(class: Rc) -> Self { ScopeItem::Class(class) } [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ElementClass` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/uwml/scope.rs:97:48 [INFO] [stderr] | [INFO] [stderr] 97 | fn from(class: Rc) -> Self { (class as Rc).into() } [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ElementClass` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/uwml/scope.rs:131:17 [INFO] [stderr] | [INFO] [stderr] 131 | impl TryInto> for ScopeItem { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ElementClass` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/uwml/scope.rs:135:34 [INFO] [stderr] | [INFO] [stderr] 135 | fn try_into(self) -> Result, Self::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ElementClass` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/spin-33625b6b88cf47c6/out/grammar.rs:2538:5 [INFO] [stderr] | [INFO] [stderr] 2538 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/spin-33625b6b88cf47c6/out/grammar.rs:2576:5 [INFO] [stderr] | [INFO] [stderr] 2576 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/spin-33625b6b88cf47c6/out/grammar.rs:2727:5 [INFO] [stderr] | [INFO] [stderr] 2727 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/spin-33625b6b88cf47c6/out/grammar.rs:2913:5 [INFO] [stderr] | [INFO] [stderr] 2913 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/spin-33625b6b88cf47c6/out/grammar.rs:3093:5 [INFO] [stderr] | [INFO] [stderr] 3093 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/spin-33625b6b88cf47c6/out/grammar.rs:3227:5 [INFO] [stderr] | [INFO] [stderr] 3227 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left': superseded by `trim_start` [INFO] [stderr] --> /opt/rustwide/target/debug/build/spin-33625b6b88cf47c6/out/grammar.rs:2491:36 [INFO] [stderr] | [INFO] [stderr] 2491 | let __text = self.text.trim_left(); [INFO] [stderr] | ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 17 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `spin`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "9309782b17a3c555e57954fcae36eee6d285e33ce2f94665bd7ab599675bb944"` [INFO] running `"docker" "rm" "-f" "9309782b17a3c555e57954fcae36eee6d285e33ce2f94665bd7ab599675bb944"` [INFO] [stdout] 9309782b17a3c555e57954fcae36eee6d285e33ce2f94665bd7ab599675bb944