[INFO] cloning repository https://github.com/AprliRainkun/rua [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AprliRainkun/rua" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAprliRainkun%2Frua"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAprliRainkun%2Frua'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 181ed59c1d8bc7ada19c1bb490f9d2170397adeb [INFO] checking AprliRainkun/rua against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAprliRainkun%2Frua" "/workspace/builds/worker-10/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AprliRainkun/rua 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/AprliRainkun/rua [INFO] finished tweaking git repo https://github.com/AprliRainkun/rua [INFO] tweaked toml for git repo https://github.com/AprliRainkun/rua written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/AprliRainkun/rua 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 5af91d6a23ba967606eb0114c43ca57bfd79abf5dc689573cd1d1e558409d9b2 [INFO] running `"docker" "start" "-a" "5af91d6a23ba967606eb0114c43ca57bfd79abf5dc689573cd1d1e558409d9b2"` [INFO] [stderr] Checking clap v2.31.1 [INFO] [stderr] Checking remove_dir_all v0.3.0 [INFO] [stderr] Checking tempdir v0.3.6 [INFO] [stderr] Checking rua v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parser/mod.rs:432:9 [INFO] [stderr] | [INFO] [stderr] 432 | try!(self.eat(FlagType::Return)); [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/parser/mod.rs:471:29 [INFO] [stderr] | [INFO] [stderr] 471 | let mut list = vec![try!(self.name())]; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parser/mod.rs:476:31 [INFO] [stderr] | [INFO] [stderr] 476 | list.push(try!(self.name())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parser/mod.rs:644:32 [INFO] [stderr] | [INFO] [stderr] 644 | let (paras, content) = try!(self.function_body()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parser/mod.rs:645:9 [INFO] [stderr] | [INFO] [stderr] 645 | try!(self.eat(FlagType::End)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parser/mod.rs:687:9 [INFO] [stderr] | [INFO] [stderr] 687 | try!(self.eat(FlagType::LParen)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parser/mod.rs:691:9 [INFO] [stderr] | [INFO] [stderr] 691 | try!(self.eat(FlagType::RParen)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir_generator/mod.rs:207:21 [INFO] [stderr] | [INFO] [stderr] 207 | try!(self.visit_r_expr(expr, res_alloc, instructions, Some(Expect::Reg(reg)))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir_generator/mod.rs:684:36 [INFO] [stderr] | [INFO] [stderr] 684 | let (scope, pos) = try!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parser/mod.rs:432:9 [INFO] [stderr] | [INFO] [stderr] 432 | try!(self.eat(FlagType::Return)); [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/parser/mod.rs:471:29 [INFO] [stderr] | [INFO] [stderr] 471 | let mut list = vec![try!(self.name())]; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parser/mod.rs:476:31 [INFO] [stderr] | [INFO] [stderr] 476 | list.push(try!(self.name())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parser/mod.rs:644:32 [INFO] [stderr] | [INFO] [stderr] 644 | let (paras, content) = try!(self.function_body()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parser/mod.rs:645:9 [INFO] [stderr] | [INFO] [stderr] 645 | try!(self.eat(FlagType::End)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parser/mod.rs:687:9 [INFO] [stderr] | [INFO] [stderr] 687 | try!(self.eat(FlagType::LParen)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parser/mod.rs:691:9 [INFO] [stderr] | [INFO] [stderr] 691 | try!(self.eat(FlagType::RParen)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir_generator/mod.rs:207:21 [INFO] [stderr] | [INFO] [stderr] 207 | try!(self.visit_r_expr(expr, res_alloc, instructions, Some(Expect::Reg(reg)))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir_generator/mod.rs:684:36 [INFO] [stderr] | [INFO] [stderr] 684 | let (scope, pos) = try!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser/mod.rs:410:17 [INFO] [stderr] | [INFO] [stderr] 410 | let mut exprlist = self.exprlist()?; [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] warning: variable does not need to be mutable [INFO] [stderr] --> src/assembler/mod.rs:175:25 [INFO] [stderr] | [INFO] [stderr] 175 | let mut num = index.get(label).expect("Label undefined") - (pos as i32) - 1; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser/mod.rs:410:17 [INFO] [stderr] | [INFO] [stderr] 410 | let mut exprlist = self.exprlist()?; [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] warning: variable does not need to be mutable [INFO] [stderr] --> src/assembler/mod.rs:175:25 [INFO] [stderr] | [INFO] [stderr] 175 | let mut num = index.get(label).expect("Label undefined") - (pos as i32) - 1; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.75s [INFO] running `"docker" "inspect" "5af91d6a23ba967606eb0114c43ca57bfd79abf5dc689573cd1d1e558409d9b2"` [INFO] running `"docker" "rm" "-f" "5af91d6a23ba967606eb0114c43ca57bfd79abf5dc689573cd1d1e558409d9b2"` [INFO] [stdout] 5af91d6a23ba967606eb0114c43ca57bfd79abf5dc689573cd1d1e558409d9b2