[INFO] updating cached repository AdrienChampion/benchi [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/AdrienChampion/benchi [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/AdrienChampion/benchi" "work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/AdrienChampion/benchi"` [INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/AdrienChampion/benchi'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/AdrienChampion/benchi" "work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/AdrienChampion/benchi"` [INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/AdrienChampion/benchi'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 42a95c97c7eac9a9112f92ca4f9e447e2e2d44be [INFO] sha for GitHub repo AdrienChampion/benchi: 42a95c97c7eac9a9112f92ca4f9e447e2e2d44be [INFO] validating manifest of AdrienChampion/benchi on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of AdrienChampion/benchi on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing AdrienChampion/benchi [INFO] finished frobbing AdrienChampion/benchi [INFO] frobbed toml for AdrienChampion/benchi written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/AdrienChampion/benchi/Cargo.toml [INFO] started frobbing AdrienChampion/benchi [INFO] finished frobbing AdrienChampion/benchi [INFO] frobbed toml for AdrienChampion/benchi written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/AdrienChampion/benchi/Cargo.toml [INFO] crate AdrienChampion/benchi already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking AdrienChampion/benchi against master#6ea4036cd20a4b1ab1d56e555108c21735ff6946 for pr-62181 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-5/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/AdrienChampion/benchi:/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" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 13269e43d8538b15429f4d9afe096d79e340ccf09145690355c53f7f24f94550 [INFO] running `"docker" "start" "-a" "13269e43d8538b15429f4d9afe096d79e340ccf09145690355c53f7f24f94550"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking libc v0.2.39 [INFO] [stderr] Compiling regex v0.2.10 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Checking regex-syntax v0.5.3 [INFO] [stderr] Checking num-iter v0.1.35 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking backtrace-sys v0.1.16 [INFO] [stderr] Checking time v0.1.39 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking atty v0.2.8 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Checking backtrace v0.3.5 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking pbr v1.0.0 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Checking rayon-core v1.4.0 [INFO] [stderr] Checking rayon v1.0.1 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking benchi v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/parse.rs:311:1 [INFO] [stderr] | [INFO] [stderr] 311 | /// Parses a signed integer. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 312 | / named!{ [INFO] [stderr] 313 | | signed_int< Res >, do_parse!( [INFO] [stderr] 314 | | sign: opt!( char!('-') ) >> [INFO] [stderr] 315 | | spc_cmt >> [INFO] [stderr] ... | [INFO] [stderr] 330 | | ) [INFO] [stderr] 331 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/parse.rs:311:1 [INFO] [stderr] | [INFO] [stderr] 311 | /// Parses a signed integer. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 312 | / named!{ [INFO] [stderr] 313 | | signed_int< Res >, do_parse!( [INFO] [stderr] 314 | | sign: opt!( char!('-') ) >> [INFO] [stderr] 315 | | spc_cmt >> [INFO] [stderr] ... | [INFO] [stderr] 330 | | ) [INFO] [stderr] 331 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: the item `Command` is imported redundantly [INFO] [stderr] --> src/common/plot.rs:39:25 [INFO] [stderr] | [INFO] [stderr] 3 | use common::* ; [INFO] [stderr] | --------- the item `Command` is already imported here [INFO] [stderr] ... [INFO] [stderr] 39 | use std::process::{ Command, Stdio } ; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Write` is imported redundantly [INFO] [stderr] --> src/common/mod.rs:1020:7 [INFO] [stderr] | [INFO] [stderr] 10 | pub use std::io::{ Lines, Read, Write, BufRead, BufReader } ; [INFO] [stderr] | ----- the item `Write` is already imported here [INFO] [stderr] ... [INFO] [stderr] 1020 | use std::io::Write ; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `Read` is imported redundantly [INFO] [stderr] --> src/clap.rs:128:9 [INFO] [stderr] | [INFO] [stderr] 29 | use common::* ; [INFO] [stderr] | --------- the item `Read` is already imported here [INFO] [stderr] ... [INFO] [stderr] 128 | use std::io::Read ; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `Command` is imported redundantly [INFO] [stderr] --> src/common/plot.rs:39:25 [INFO] [stderr] | [INFO] [stderr] 3 | use common::* ; [INFO] [stderr] | --------- the item `Command` is already imported here [INFO] [stderr] ... [INFO] [stderr] 39 | use std::process::{ Command, Stdio } ; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Write` is imported redundantly [INFO] [stderr] --> src/common/mod.rs:1020:7 [INFO] [stderr] | [INFO] [stderr] 10 | pub use std::io::{ Lines, Read, Write, BufRead, BufReader } ; [INFO] [stderr] | ----- the item `Write` is already imported here [INFO] [stderr] ... [INFO] [stderr] 1020 | use std::io::Write ; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `Read` is imported redundantly [INFO] [stderr] --> src/clap.rs:128:9 [INFO] [stderr] | [INFO] [stderr] 29 | use common::* ; [INFO] [stderr] | --------- the item `Read` is already imported here [INFO] [stderr] ... [INFO] [stderr] 128 | use std::io::Read ; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/main.rs:40:3 [INFO] [stderr] | [INFO] [stderr] 40 | / error_chain!{ [INFO] [stderr] 41 | | types { [INFO] [stderr] 42 | | Error, ErrorKind, ResExt, Res ; [INFO] [stderr] 43 | | } [INFO] [stderr] ... | [INFO] [stderr] 70 | | } [INFO] [stderr] 71 | | } [INFO] [stderr] | |___^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/main.rs:40:3 [INFO] [stderr] | [INFO] [stderr] 40 | / error_chain!{ [INFO] [stderr] 41 | | types { [INFO] [stderr] 42 | | Error, ErrorKind, ResExt, Res ; [INFO] [stderr] 43 | | } [INFO] [stderr] ... | [INFO] [stderr] 70 | | } [INFO] [stderr] 71 | | } [INFO] [stderr] | |___^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning[E0499]: cannot borrow `self.map` as mutable more than once at a time [INFO] [stderr] --> src/common/res.rs:387:9 [INFO] [stderr] | [INFO] [stderr] 375 | & mut self, code: Option [INFO] [stderr] | - let's call the lifetime of this reference `'1` [INFO] [stderr] ... [INFO] [stderr] 380 | DataFileHandler::Split { ref mut map, .. } [INFO] [stderr] | ----------- first mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 383 | Ok( (& mut file_n_path.0, & file_n_path.1) ) [INFO] [stderr] | -------------------------------------------- returning this value requires that `self.map` is borrowed for `'1` [INFO] [stderr] ... [INFO] [stderr] 387 | ref mut map, ref vald_conf, ref mut unknown, ref conf, [INFO] [stderr] | ^^^^^^^^^^^ second mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning[E0499]: cannot borrow `self.map` as mutable more than once at a time [INFO] [stderr] --> src/common/res.rs:387:9 [INFO] [stderr] | [INFO] [stderr] 375 | & mut self, code: Option [INFO] [stderr] | - let's call the lifetime of this reference `'1` [INFO] [stderr] ... [INFO] [stderr] 380 | DataFileHandler::Split { ref mut map, .. } [INFO] [stderr] | ----------- first mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 383 | Ok( (& mut file_n_path.0, & file_n_path.1) ) [INFO] [stderr] | -------------------------------------------- returning this value requires that `self.map` is borrowed for `'1` [INFO] [stderr] ... [INFO] [stderr] 387 | ref mut map, ref vald_conf, ref mut unknown, ref conf, [INFO] [stderr] | ^^^^^^^^^^^ second mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.47s [INFO] running `"docker" "inspect" "13269e43d8538b15429f4d9afe096d79e340ccf09145690355c53f7f24f94550"` [INFO] running `"docker" "rm" "-f" "13269e43d8538b15429f4d9afe096d79e340ccf09145690355c53f7f24f94550"` [INFO] [stdout] 13269e43d8538b15429f4d9afe096d79e340ccf09145690355c53f7f24f94550