[INFO] crate brainfuck 0.2.0 is already in cache [INFO] checking brainfuck-0.2.0 against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037 [INFO] extracting crate brainfuck 0.2.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate brainfuck 0.2.0 on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69 [INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate brainfuck 0.2.0 [INFO] finished tweaking crates.io crate brainfuck 0.2.0 [INFO] tweaked toml for crates.io crate brainfuck 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "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] 50aa34347e6ab9269eb2c44f7157f39e14fec00d693ca755c72773e6f290072d [INFO] running `"docker" "start" "-a" "50aa34347e6ab9269eb2c44f7157f39e14fec00d693ca755c72773e6f290072d"` [INFO] [stderr] Checking strsim v0.5.2 [INFO] [stderr] Checking docopt v0.6.86 [INFO] [stderr] Checking brainfuck v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:80:10 [INFO] [stderr] | [INFO] [stderr] 80 | eval(try!(Program::parse(source))) [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:85:19 [INFO] [stderr] | [INFO] [stderr] 85 | let program = try!(Program::from_file(path)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/interpreter.rs:64:29 [INFO] [stderr] | [INFO] [stderr] 64 | while let Some(r) = try!(self.step()) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/interpreter.rs:75:29 [INFO] [stderr] | [INFO] [stderr] 75 | while let Some(r) = try!(self.step()) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/interpreter.rs:107:17 [INFO] [stderr] | [INFO] [stderr] 107 | try!(self.tape.inc_ptr()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/interpreter.rs:110:17 [INFO] [stderr] | [INFO] [stderr] 110 | try!(self.tape.dec_ptr()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/interpreter.rs:113:17 [INFO] [stderr] | [INFO] [stderr] 113 | try!(self.tape.inc_val()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/interpreter.rs:116:17 [INFO] [stderr] | [INFO] [stderr] 116 | try!(self.tape.dec_val()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/interpreter.rs:120:21 [INFO] [stderr] | [INFO] [stderr] 120 | try!(w.write(&[**self.tape])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/interpreter.rs:126:39 [INFO] [stderr] | [INFO] [stderr] 126 | **self.tape = try!(b); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/program/mod.rs:69:24 [INFO] [stderr] | [INFO] [stderr] 69 | let mut file = try!(File::open(path)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/program/mod.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | try!(file.read_to_string(&mut source)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/interpreter.rs:25:28 [INFO] [stderr] | [INFO] [stderr] 25 | reader: Option<&'a mut Read>, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[deny(bare_trait_objects)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/interpreter.rs:26:28 [INFO] [stderr] | [INFO] [stderr] 26 | writer: Option<&'a mut Write>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:38:49 [INFO] [stderr] | [INFO] [stderr] 38 | Error::NoProgram => write!(f, "{}", error::Error::description(self)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:39:50 [INFO] [stderr] | [INFO] [stderr] 39 | Error::CycleLimit => write!(f, "{}", error::Error::description(self)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/program/error.rs:23:47 [INFO] [stderr] | [INFO] [stderr] 23 | Error::Invalid => write!(f, "{}", error::Error::description(self)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/tape/error.rs:25:25 [INFO] [stderr] | [INFO] [stderr] 25 | write!(f, "{}", error::Error::description(self)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:80:10 [INFO] [stderr] | [INFO] [stderr] 80 | eval(try!(Program::parse(source))) [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:85:19 [INFO] [stderr] | [INFO] [stderr] 85 | let program = try!(Program::from_file(path)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/interpreter.rs:64:29 [INFO] [stderr] | [INFO] [stderr] 64 | while let Some(r) = try!(self.step()) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/interpreter.rs:75:29 [INFO] [stderr] | [INFO] [stderr] 75 | while let Some(r) = try!(self.step()) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/interpreter.rs:107:17 [INFO] [stderr] | [INFO] [stderr] 107 | try!(self.tape.inc_ptr()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/interpreter.rs:110:17 [INFO] [stderr] | [INFO] [stderr] 110 | try!(self.tape.dec_ptr()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/interpreter.rs:113:17 [INFO] [stderr] | [INFO] [stderr] 113 | try!(self.tape.inc_val()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/interpreter.rs:116:17 [INFO] [stderr] | [INFO] [stderr] 116 | try!(self.tape.dec_val()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/interpreter.rs:120:21 [INFO] [stderr] | [INFO] [stderr] 120 | try!(w.write(&[**self.tape])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/interpreter.rs:126:39 [INFO] [stderr] | [INFO] [stderr] 126 | **self.tape = try!(b); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/program/mod.rs:69:24 [INFO] [stderr] | [INFO] [stderr] 69 | let mut file = try!(File::open(path)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/program/mod.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | try!(file.read_to_string(&mut source)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/interpreter.rs:25:28 [INFO] [stderr] | [INFO] [stderr] 25 | reader: Option<&'a mut Read>, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[deny(bare_trait_objects)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/interpreter.rs:26:28 [INFO] [stderr] | [INFO] [stderr] 26 | writer: Option<&'a mut Write>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:38:49 [INFO] [stderr] | [INFO] [stderr] 38 | Error::NoProgram => write!(f, "{}", error::Error::description(self)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:39:50 [INFO] [stderr] | [INFO] [stderr] 39 | Error::CycleLimit => write!(f, "{}", error::Error::description(self)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/program/error.rs:23:47 [INFO] [stderr] | [INFO] [stderr] 23 | Error::Invalid => write!(f, "{}", error::Error::description(self)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/tape/error.rs:25:25 [INFO] [stderr] | [INFO] [stderr] 25 | write!(f, "{}", error::Error::description(self)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 18 previous errors [INFO] [stderr] [INFO] [stderr] error: could not compile `brainfuck`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 18 previous errors [INFO] [stderr] [INFO] [stderr] error: could not compile `brainfuck`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "50aa34347e6ab9269eb2c44f7157f39e14fec00d693ca755c72773e6f290072d"` [INFO] running `"docker" "rm" "-f" "50aa34347e6ab9269eb2c44f7157f39e14fec00d693ca755c72773e6f290072d"` [INFO] [stdout] 50aa34347e6ab9269eb2c44f7157f39e14fec00d693ca755c72773e6f290072d