[INFO] updating cached repository JWorthe/rust_git_hooks [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/JWorthe/rust_git_hooks [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/JWorthe/rust_git_hooks" "work/ex/beta-1.37-6/sources/1.36.0/gh/JWorthe/rust_git_hooks"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/JWorthe/rust_git_hooks'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/JWorthe/rust_git_hooks" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JWorthe/rust_git_hooks"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JWorthe/rust_git_hooks'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] aba99ff88684b08488532a6316de57b2c2e135f2 [INFO] sha for GitHub repo JWorthe/rust_git_hooks: aba99ff88684b08488532a6316de57b2c2e135f2 [INFO] validating manifest of JWorthe/rust_git_hooks on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of JWorthe/rust_git_hooks on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing JWorthe/rust_git_hooks [INFO] finished frobbing JWorthe/rust_git_hooks [INFO] frobbed toml for JWorthe/rust_git_hooks written to work/ex/beta-1.37-6/sources/1.36.0/gh/JWorthe/rust_git_hooks/Cargo.toml [INFO] started frobbing JWorthe/rust_git_hooks [INFO] finished frobbing JWorthe/rust_git_hooks [INFO] frobbed toml for JWorthe/rust_git_hooks written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JWorthe/rust_git_hooks/Cargo.toml [INFO] crate JWorthe/rust_git_hooks already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing JWorthe/rust_git_hooks against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JWorthe/rust_git_hooks:/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] c52a7c89b5762929b080f0913e6b83446e621a545884e38293c6dd2dbc5d7c1c [INFO] running `"docker" "start" "-a" "c52a7c89b5762929b080f0913e6b83446e621a545884e38293c6dd2dbc5d7c1c"` [INFO] [stderr] Compiling gcc v0.3.53 [INFO] [stderr] Compiling libc v0.2.29 [INFO] [stderr] Compiling matches v0.1.6 [INFO] [stderr] Compiling unicode-normalization v0.1.5 [INFO] [stderr] Compiling percent-encoding v1.0.0 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling openssl-probe v0.1.1 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling idna v0.1.4 [INFO] [stderr] Compiling libz-sys v1.0.16 [INFO] [stderr] Compiling cmake v0.1.24 [INFO] [stderr] Compiling openssl-sys v0.9.17 [INFO] [stderr] Compiling curl-sys v0.3.14 [INFO] [stderr] Compiling libssh2-sys v0.2.6 [INFO] [stderr] Compiling libgit2-sys v0.6.13 [INFO] [stderr] Compiling url v1.5.1 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.5.1/src/form_urlencoded.rs:251:40 [INFO] [stderr] | [INFO] [stderr] 249 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 250 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 251 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [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] Compiling git2 v0.6.6 [INFO] [stderr] Compiling rust_git_hooks v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/bin/pre-push.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufRead`, `stdin` [INFO] [stderr] --> src/bin/pre-push.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::{stdin, BufRead}; [INFO] [stderr] | ^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/bin/pre-commit.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufRead`, `stdin` [INFO] [stderr] --> src/bin/pre-commit.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::{stdin, BufRead}; [INFO] [stderr] | ^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/bin/commit-msg.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufRead`, `stdin` [INFO] [stderr] --> src/bin/commit-msg.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::{stdin, BufRead}; [INFO] [stderr] | ^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4m 00s [INFO] running `"docker" "inspect" "c52a7c89b5762929b080f0913e6b83446e621a545884e38293c6dd2dbc5d7c1c"` [INFO] running `"docker" "rm" "-f" "c52a7c89b5762929b080f0913e6b83446e621a545884e38293c6dd2dbc5d7c1c"` [INFO] [stdout] c52a7c89b5762929b080f0913e6b83446e621a545884e38293c6dd2dbc5d7c1c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JWorthe/rust_git_hooks:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 37f34acdea77275a9fa6d309886c01bc97463a9963f4d6dd8ee2517e8eb35db5 [INFO] running `"docker" "start" "-a" "37f34acdea77275a9fa6d309886c01bc97463a9963f4d6dd8ee2517e8eb35db5"` [INFO] [stderr] Compiling rust_git_hooks v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/bin/pre-push.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufRead`, `stdin` [INFO] [stderr] --> src/bin/pre-push.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::{stdin, BufRead}; [INFO] [stderr] | ^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/bin/pre-commit.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufRead`, `stdin` [INFO] [stderr] --> src/bin/pre-commit.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::{stdin, BufRead}; [INFO] [stderr] | ^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/bin/commit-msg.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufRead`, `stdin` [INFO] [stderr] --> src/bin/commit-msg.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::{stdin, BufRead}; [INFO] [stderr] | ^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.22s [INFO] running `"docker" "inspect" "37f34acdea77275a9fa6d309886c01bc97463a9963f4d6dd8ee2517e8eb35db5"` [INFO] running `"docker" "rm" "-f" "37f34acdea77275a9fa6d309886c01bc97463a9963f4d6dd8ee2517e8eb35db5"` [INFO] [stdout] 37f34acdea77275a9fa6d309886c01bc97463a9963f4d6dd8ee2517e8eb35db5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JWorthe/rust_git_hooks:/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 1047029776cb673996681dc39fde1123d5abe2661b6ecba1aea9993bf3a87c1b [INFO] running `"docker" "start" "-a" "1047029776cb673996681dc39fde1123d5abe2661b6ecba1aea9993bf3a87c1b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_git_hooks-f90c42ff4201dbf8 [INFO] [stderr] Running /opt/crater/target/debug/deps/commit_msg-ee934429b95cb43b [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/pre_commit-f0c4bdfb6e85dfd2 [INFO] [stderr] Running /opt/crater/target/debug/deps/pre_push-59f80bafd2e3b7e9 [INFO] [stderr] Running /opt/crater/target/debug/deps/prepare_commit_msg-5c24b51063fb8bcc [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests rust_git_hooks [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "1047029776cb673996681dc39fde1123d5abe2661b6ecba1aea9993bf3a87c1b"` [INFO] running `"docker" "rm" "-f" "1047029776cb673996681dc39fde1123d5abe2661b6ecba1aea9993bf3a87c1b"` [INFO] [stdout] 1047029776cb673996681dc39fde1123d5abe2661b6ecba1aea9993bf3a87c1b