[INFO] updating cached repository https://github.com/tukoke2018tutkielma/tutkielma2018 [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] c6b736e77462b3e1acf75cb8f75cf1d54405a418 [INFO] checking tukoke2018tutkielma/tutkielma2018 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftukoke2018tutkielma%2Ftutkielma2018" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tukoke2018tutkielma/tutkielma2018 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/tukoke2018tutkielma/tutkielma2018 [INFO] finished tweaking git repo https://github.com/tukoke2018tutkielma/tutkielma2018 [INFO] tweaked toml for git repo https://github.com/tukoke2018tutkielma/tutkielma2018 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/tukoke2018tutkielma/tutkielma2018 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] 228813fdd57374521114c686c5163f2cd8a77e6d7f936911a2cc6c3fbe515c84 [INFO] running `"docker" "start" "-a" "228813fdd57374521114c686c5163f2cd8a77e6d7f936911a2cc6c3fbe515c84"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking same-file v1.0.4 [INFO] [stderr] Checking walkdir v2.2.7 [INFO] [stderr] Checking java_to_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `Seek` [INFO] [stderr] --> src/main.rs:3:63 [INFO] [stderr] | [INFO] [stderr] 3 | io::{self, Error, ErrorKind, Read, Write, Seek}}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::Op` [INFO] [stderr] --> src/tokenizer/token_to_code.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use super::Op; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ErrorKind` [INFO] [stderr] --> src/tokenizer/mod.rs:5:22 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::{Error, ErrorKind}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/tokenizer/mod.rs:57:26 [INFO] [stderr] | [INFO] [stderr] 57 | chr @ '0'...'9' => parse_number(chr, &mut char_iter), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:22:32 [INFO] [stderr] | [INFO] [stderr] 22 | fn visit_dirs(dir: &Path, cb: &Fn(&DirEntry)) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&DirEntry)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Seek` [INFO] [stderr] --> src/main.rs:3:63 [INFO] [stderr] | [INFO] [stderr] 3 | io::{self, Error, ErrorKind, Read, Write, Seek}}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::Op` [INFO] [stderr] --> src/tokenizer/token_to_code.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use super::Op; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ErrorKind` [INFO] [stderr] --> src/tokenizer/mod.rs:5:22 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::{Error, ErrorKind}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/tokenizer/mod.rs:57:26 [INFO] [stderr] | [INFO] [stderr] 57 | chr @ '0'...'9' => parse_number(chr, &mut char_iter), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:22:32 [INFO] [stderr] | [INFO] [stderr] 22 | fn visit_dirs(dir: &Path, cb: &Fn(&DirEntry)) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&DirEntry)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/tokenizer/token_to_code.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 31 | / match token_list.as_slice() { [INFO] [stderr] 32 | | _ => return Err(Error::new(ErrorKind::Other, "Failed to parse token")) [INFO] [stderr] 33 | | } [INFO] [stderr] | |_________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] 34 | / for token in token_list { [INFO] [stderr] 35 | | println!("{:?}", token); [INFO] [stderr] 36 | | } [INFO] [stderr] | |_________^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `result` is never read [INFO] [stderr] --> src/tokenizer/token_to_code.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | let mut result: String = String::new(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:90:21 [INFO] [stderr] | [INFO] [stderr] 90 | let mut output_path = PathBuf::from(output_path_as_str).with_extension("rs"); [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: unreachable statement [INFO] [stderr] --> src/tokenizer/token_to_code.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 31 | / match token_list.as_slice() { [INFO] [stderr] 32 | | _ => return Err(Error::new(ErrorKind::Other, "Failed to parse token")) [INFO] [stderr] 33 | | } [INFO] [stderr] | |_________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] 34 | / for token in token_list { [INFO] [stderr] 35 | | println!("{:?}", token); [INFO] [stderr] 36 | | } [INFO] [stderr] | |_________^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `result` is never read [INFO] [stderr] --> src/tokenizer/token_to_code.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | let mut result: String = String::new(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:90:21 [INFO] [stderr] | [INFO] [stderr] 90 | let mut output_path = PathBuf::from(output_path_as_str).with_extension("rs"); [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: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `"docker" "inspect" "228813fdd57374521114c686c5163f2cd8a77e6d7f936911a2cc6c3fbe515c84"` [INFO] running `"docker" "rm" "-f" "228813fdd57374521114c686c5163f2cd8a77e6d7f936911a2cc6c3fbe515c84"` [INFO] [stdout] 228813fdd57374521114c686c5163f2cd8a77e6d7f936911a2cc6c3fbe515c84