[INFO] updating cached repository tukoke2018tutkielma/tutkielma2018 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/tukoke2018tutkielma/tutkielma2018 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/tukoke2018tutkielma/tutkielma2018" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/tukoke2018tutkielma/tutkielma2018"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/tukoke2018tutkielma/tutkielma2018'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/tukoke2018tutkielma/tutkielma2018" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/tukoke2018tutkielma/tutkielma2018"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/tukoke2018tutkielma/tutkielma2018'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c6b736e77462b3e1acf75cb8f75cf1d54405a418 [INFO] sha for GitHub repo tukoke2018tutkielma/tutkielma2018: c6b736e77462b3e1acf75cb8f75cf1d54405a418 [INFO] validating manifest of tukoke2018tutkielma/tutkielma2018 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of tukoke2018tutkielma/tutkielma2018 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing tukoke2018tutkielma/tutkielma2018 [INFO] finished frobbing tukoke2018tutkielma/tutkielma2018 [INFO] frobbed toml for tukoke2018tutkielma/tutkielma2018 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/tukoke2018tutkielma/tutkielma2018/Cargo.toml [INFO] started frobbing tukoke2018tutkielma/tutkielma2018 [INFO] finished frobbing tukoke2018tutkielma/tutkielma2018 [INFO] frobbed toml for tukoke2018tutkielma/tutkielma2018 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/tukoke2018tutkielma/tutkielma2018/Cargo.toml [INFO] crate tukoke2018tutkielma/tutkielma2018 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking tukoke2018tutkielma/tutkielma2018 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/tukoke2018tutkielma/tutkielma2018:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] bedcea09123a20b4ff6bf330203ac1a997e320dad3421f6b062bb23b26c1c34c [INFO] running `"docker" "start" "-a" "bedcea09123a20b4ff6bf330203ac1a997e320dad3421f6b062bb23b26c1c34c"` [INFO] [stderr] Checking java_to_rust v0.1.0 (/opt/crater/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] 34 | / for token in token_list { [INFO] [stderr] 35 | | println!("{:?}", token); [INFO] [stderr] 36 | | } [INFO] [stderr] | |_________^ [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:23:13 [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] 34 | / for token in token_list { [INFO] [stderr] 35 | | println!("{:?}", token); [INFO] [stderr] 36 | | } [INFO] [stderr] | |_________^ [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:23:13 [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] Finished dev [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `"docker" "inspect" "bedcea09123a20b4ff6bf330203ac1a997e320dad3421f6b062bb23b26c1c34c"` [INFO] running `"docker" "rm" "-f" "bedcea09123a20b4ff6bf330203ac1a997e320dad3421f6b062bb23b26c1c34c"` [INFO] [stdout] bedcea09123a20b4ff6bf330203ac1a997e320dad3421f6b062bb23b26c1c34c