[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/beta-1.38-1/sources/1.37.0/gh/AdrienChampion/benchi"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/AdrienChampion/benchi'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/AdrienChampion/benchi" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AdrienChampion/benchi"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of AdrienChampion/benchi on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing AdrienChampion/benchi against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 916befaf92b7530fd35ed31f91ac821f25f6c81b1643027ffb148abbedcdfdbe [INFO] running `"docker" "start" "-a" "916befaf92b7530fd35ed31f91ac821f25f6c81b1643027ffb148abbedcdfdbe"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cc v1.0.9 [INFO] [stderr] Compiling regex v0.2.10 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling regex-syntax v0.5.3 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling clap v2.31.2 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling chrono v0.4.0 [INFO] [stderr] Compiling pbr v1.0.0 [INFO] [stderr] Compiling rayon v1.0.1 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling nom v3.2.1 [INFO] [stderr] Compiling backtrace v0.3.5 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling 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: 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[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 43.71s [INFO] running `"docker" "inspect" "916befaf92b7530fd35ed31f91ac821f25f6c81b1643027ffb148abbedcdfdbe"` [INFO] running `"docker" "rm" "-f" "916befaf92b7530fd35ed31f91ac821f25f6c81b1643027ffb148abbedcdfdbe"` [INFO] [stdout] 916befaf92b7530fd35ed31f91ac821f25f6c81b1643027ffb148abbedcdfdbe [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 3f409da275c279ae2f62f686a636aef371089961026906d09761d923e493914c [INFO] running `"docker" "start" "-a" "3f409da275c279ae2f62f686a636aef371089961026906d09761d923e493914c"` [INFO] [stderr] Compiling 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: 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[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 7.66s [INFO] running `"docker" "inspect" "3f409da275c279ae2f62f686a636aef371089961026906d09761d923e493914c"` [INFO] running `"docker" "rm" "-f" "3f409da275c279ae2f62f686a636aef371089961026906d09761d923e493914c"` [INFO] [stdout] 3f409da275c279ae2f62f686a636aef371089961026906d09761d923e493914c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 4f7092e2526b53d0fb505cd3656994b3792148d016be5835509251f5d482048b [INFO] running `"docker" "start" "-a" "4f7092e2526b53d0fb505cd3656994b3792148d016be5835509251f5d482048b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/crater/target/debug/deps/benchi-77c16bbbf31ceebc [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test parse::t_raw_string ... ok [INFO] [stdout] test parse::t_quoted_string ... ok [INFO] [stdout] test parse::t_ident ... ok [INFO] [stdout] test consts::subst::regexes ... ok [INFO] [stdout] test consts::clap::regexes ... ok [INFO] [stdout] test clap::clap_fails ... ok [INFO] [stdout] test clap::hierarchical_matches_and_gconf ... ok [INFO] [stdout] test parse::t_string ... ok [INFO] [stdout] test parse::t_spc_cmt ... ok [INFO] [stdout] test clap::clap_tmo ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "4f7092e2526b53d0fb505cd3656994b3792148d016be5835509251f5d482048b"` [INFO] running `"docker" "rm" "-f" "4f7092e2526b53d0fb505cd3656994b3792148d016be5835509251f5d482048b"` [INFO] [stdout] 4f7092e2526b53d0fb505cd3656994b3792148d016be5835509251f5d482048b