[INFO] updating cached repository misterfish/fish-readline-hooks
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/misterfish/fish-readline-hooks
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/misterfish/fish-readline-hooks" "work/ex/beta-1.37-6/sources/1.36.0/gh/misterfish/fish-readline-hooks"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/misterfish/fish-readline-hooks'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/misterfish/fish-readline-hooks" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/misterfish/fish-readline-hooks"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/misterfish/fish-readline-hooks'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a30e687e577ba42faf45dd643b13d4b0c39688c9
[INFO] sha for GitHub repo misterfish/fish-readline-hooks: a30e687e577ba42faf45dd643b13d4b0c39688c9
[INFO] validating manifest of misterfish/fish-readline-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 misterfish/fish-readline-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 misterfish/fish-readline-hooks
[INFO] finished frobbing misterfish/fish-readline-hooks
[INFO] frobbed toml for misterfish/fish-readline-hooks written to work/ex/beta-1.37-6/sources/1.36.0/gh/misterfish/fish-readline-hooks/Cargo.toml
[INFO] started frobbing misterfish/fish-readline-hooks
[INFO] finished frobbing misterfish/fish-readline-hooks
[INFO] frobbed toml for misterfish/fish-readline-hooks written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/misterfish/fish-readline-hooks/Cargo.toml
[INFO] crate misterfish/fish-readline-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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/misterfish/fish-readline-hooks/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 misterfish/fish-readline-hooks against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/misterfish/fish-readline-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 64261bc0ed251a3297ce93dab1cfebd57c5eb0cc5f024c26d172616a68a49750
[INFO] running `"docker" "start" "-a" "64261bc0ed251a3297ce93dab1cfebd57c5eb0cc5f024c26d172616a68a49750"`
[INFO] [stderr]    Compiling readline-hooks v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/main.rs:386:28
[INFO] [stderr]     |
[INFO] [stderr] 386 |                 _       => return panic!(),
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::BufRead`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::BufRead;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `CommandParseParsed`
[INFO] [stderr]   --> src/main.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | type CommandParseParsed<'a> = (String, String, String, String);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/readline_hooks-9075e53cd38c12f2.readline_hooks.7giwp4fq-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-9075e53cd38c12f2.readline_hooks.7giwp4fq-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-9075e53cd38c12f2.readline_hooks.7giwp4fq-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-9075e53cd38c12f2.readline_hooks.7giwp4fq-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-9075e53cd38c12f2.readline_hooks.7giwp4fq-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-9075e53cd38c12f2.readline_hooks.7giwp4fq-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-9075e53cd38c12f2.readline_hooks.7giwp4fq-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-9075e53cd38c12f2.readline_hooks.7giwp4fq-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-9075e53cd38c12f2.readline_hooks.7giwp4fq-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-9075e53cd38c12f2.readline_hooks.7giwp4fq-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-9075e53cd38c12f2.readline_hooks.7giwp4fq-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-9075e53cd38c12f2.readline_hooks.7giwp4fq-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-9075e53cd38c12f2.readline_hooks.7giwp4fq-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-9075e53cd38c12f2.readline_hooks.7giwp4fq-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-9075e53cd38c12f2.readline_hooks.7giwp4fq-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-9075e53cd38c12f2.readline_hooks.7giwp4fq-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/readline_hooks-9075e53cd38c12f2" "/opt/crater/target/debug/deps/readline_hooks-9075e53cd38c12f2.14xo2llgqlfxkvac.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "-Wl,--whole-archive" "-lrh-parse" "-Wl,--no-whole-archive" "/opt/crater/target/debug/deps/libshlex-1a1bd8087963672c.rlib" "/opt/crater/target/debug/deps/libregex-dacc545172971b42.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-00f0fc1fcb3347d8.rlib" "/opt/crater/target/debug/deps/libregex_syntax-5f2e8797984afb68.rlib" "/opt/crater/target/debug/deps/libthread_local-70b5011411bdf1f6.rlib" "/opt/crater/target/debug/deps/libthread_id-7a2cdabd88c51443.rlib" "/opt/crater/target/debug/deps/libaho_corasick-1eb0da7e93702f16.rlib" "/opt/crater/target/debug/deps/libmemchr-21983657af6104ef.rlib" "/opt/crater/target/debug/deps/liblibc-e3ba75b536aabfa5.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9895e8982b0a79e7.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-57306b8ed3378a0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-54463ae5adae3649.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d99667b199a9875a.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-51f4300e102199f5.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-b3ccf1f7737a6a91.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-157c37a3ceb78853.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-505bcee45aafb736.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c29abd529ba4452b.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-895383a3232f6572.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5594cb4f559bc761.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-38e90baf978bc428.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lrh-parse
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `readline-hooks`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "64261bc0ed251a3297ce93dab1cfebd57c5eb0cc5f024c26d172616a68a49750"`
[INFO] running `"docker" "rm" "-f" "64261bc0ed251a3297ce93dab1cfebd57c5eb0cc5f024c26d172616a68a49750"`
[INFO] [stdout] 64261bc0ed251a3297ce93dab1cfebd57c5eb0cc5f024c26d172616a68a49750