[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-1.38-1/sources/1.37.0/gh/misterfish/fish-readline-hooks"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/misterfish/fish-readline-hooks'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/misterfish/fish-readline-hooks" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/misterfish/fish-readline-hooks"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of misterfish/fish-readline-hooks 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 misterfish/fish-readline-hooks
[INFO] finished frobbing misterfish/fish-readline-hooks
[INFO] frobbed toml for misterfish/fish-readline-hooks written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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[INFO] the lockfile is outdated, regenerating it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" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 misterfish/fish-readline-hooks 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 1469ebdfc52be7902d1782463296701ddd23d63335aa22e1313669395634661c
[INFO] running `"docker" "start" "-a" "1469ebdfc52be7902d1782463296701ddd23d63335aa22e1313669395634661c"`
[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/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/readline_hooks-f885e565c1d6f1e7.readline_hooks.e7lmbaol-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-f885e565c1d6f1e7.readline_hooks.e7lmbaol-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-f885e565c1d6f1e7.readline_hooks.e7lmbaol-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-f885e565c1d6f1e7.readline_hooks.e7lmbaol-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-f885e565c1d6f1e7.readline_hooks.e7lmbaol-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-f885e565c1d6f1e7.readline_hooks.e7lmbaol-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-f885e565c1d6f1e7.readline_hooks.e7lmbaol-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-f885e565c1d6f1e7.readline_hooks.e7lmbaol-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-f885e565c1d6f1e7.readline_hooks.e7lmbaol-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-f885e565c1d6f1e7.readline_hooks.e7lmbaol-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-f885e565c1d6f1e7.readline_hooks.e7lmbaol-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-f885e565c1d6f1e7.readline_hooks.e7lmbaol-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-f885e565c1d6f1e7.readline_hooks.e7lmbaol-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-f885e565c1d6f1e7.readline_hooks.e7lmbaol-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-f885e565c1d6f1e7.readline_hooks.e7lmbaol-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/readline_hooks-f885e565c1d6f1e7.readline_hooks.e7lmbaol-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/readline_hooks-f885e565c1d6f1e7" "/opt/crater/target/debug/deps/readline_hooks-f885e565c1d6f1e7.q2hn55b86hbwuhq.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-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-0770cd6299f8b3f7.rlib" "/opt/crater/target/debug/deps/libregex-731ae796221ba07e.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-7e19cf98379531b4.rlib" "/opt/crater/target/debug/deps/libregex_syntax-55ee28c5615612af.rlib" "/opt/crater/target/debug/deps/libthread_local-13176722f0f46d9b.rlib" "/opt/crater/target/debug/deps/libthread_id-0c9a2ffeb2614ae7.rlib" "/opt/crater/target/debug/deps/libaho_corasick-a0db1c0aaec53012.rlib" "/opt/crater/target/debug/deps/libmemchr-8f6a1866378e5891.rlib" "/opt/crater/target/debug/deps/liblibc-d019039477cac03b.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-4a76ff35a356aedf.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e11c7b3b3225afe2.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-13217ede3d276f16.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-621a9ee22da6caa1.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-546c844e8071bbeb.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-be9569e4d599746f.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-47d8845cef2a3bc5.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-017511bce73a530c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-be7979c57a08057b.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d6459c4f0817c67c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-580035dd98451925.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-aee5c24fff305dea.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8a55a4098920125a.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-9fc4b5be2ba5cc19.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" "1469ebdfc52be7902d1782463296701ddd23d63335aa22e1313669395634661c"`
[INFO] running `"docker" "rm" "-f" "1469ebdfc52be7902d1782463296701ddd23d63335aa22e1313669395634661c"`
[INFO] [stdout] 1469ebdfc52be7902d1782463296701ddd23d63335aa22e1313669395634661c