[INFO] cloning repository https://github.com/misterfish/fish-readline-hooks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/misterfish/fish-readline-hooks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmisterfish%2Ffish-readline-hooks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmisterfish%2Ffish-readline-hooks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a30e687e577ba42faf45dd643b13d4b0c39688c9
[INFO] checking misterfish/fish-readline-hooks against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmisterfish%2Ffish-readline-hooks" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/misterfish/fish-readline-hooks on toolchain 05c8870159e4f328578a970e125aa76d24f03b56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/misterfish/fish-readline-hooks
[INFO] finished tweaking git repo https://github.com/misterfish/fish-readline-hooks
[INFO] tweaked toml for git repo https://github.com/misterfish/fish-readline-hooks written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/misterfish/fish-readline-hooks already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-14/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24a3c8a3d8cb5e01ccd141b8d507f7009ba0b30c0f58d0cd52e6c63f7c0a417a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "24a3c8a3d8cb5e01ccd141b8d507f7009ba0b30c0f58d0cd52e6c63f7c0a417a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24a3c8a3d8cb5e01ccd141b8d507f7009ba0b30c0f58d0cd52e6c63f7c0a417a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24a3c8a3d8cb5e01ccd141b8d507f7009ba0b30c0f58d0cd52e6c63f7c0a417a", kill_on_drop: false }`
[INFO] [stdout] 24a3c8a3d8cb5e01ccd141b8d507f7009ba0b30c0f58d0cd52e6c63f7c0a417a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b23ab98ffe71f89b56e9d1c0812e20314f74b633adda6a85022e009a7ab47ce1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b23ab98ffe71f89b56e9d1c0812e20314f74b633adda6a85022e009a7ab47ce1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking shlex v0.1.1
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking readline-hooks v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/main.rs:559:1
[INFO] [stdout]     |
[INFO] [stdout] 559 | / extern fn parse_store_cdata(parse_results: *mut ParseResults, data: *const u8, len: size_t) {
[INFO] [stdout] 560 | |     unsafe {
[INFO] [stdout] 561 | |         let slice = slice::from_raw_parts(data, len - 1);
[INFO] [stdout] 562 | |         let thestr = std::str::from_utf8(slice)
[INFO] [stdout] ...   |
[INFO] [stdout] 573 | |     };
[INFO] [stdout] 574 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/main.rs:575:1
[INFO] [stdout]     |
[INFO] [stdout] 575 | / extern fn parse_store_command(parse_results: *mut ParseResults, data: *const u8, len: size_t) {
[INFO] [stdout] 576 | |     unsafe {
[INFO] [stdout] 577 | |         let slice = slice::from_raw_parts(data, len - 1);
[INFO] [stdout] 578 | |         let thestr = std::str::from_utf8(slice)
[INFO] [stdout] ...   |
[INFO] [stdout] 583 | |     };
[INFO] [stdout] 584 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/main.rs:585:1
[INFO] [stdout]     |
[INFO] [stdout] 585 | / extern fn parse_store_dir(parse_results: *mut ParseResults, data: *const u8, len: size_t) {
[INFO] [stdout] 586 | |     unsafe {
[INFO] [stdout] 587 | |         let slice = slice::from_raw_parts(data, len - 1);
[INFO] [stdout] 588 | |         let thestr = std::str::from_utf8(slice)
[INFO] [stdout] ...   |
[INFO] [stdout] 593 | |     //println!("ping dir! {}", thestr);
[INFO] [stdout] 594 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/main.rs:595:1
[INFO] [stdout]     |
[INFO] [stdout] 595 | / extern fn parse_store_num(parse_results: *mut ParseResults, num: i32) {
[INFO] [stdout] 596 | |     unsafe {
[INFO] [stdout] 597 | |         (*parse_results).num = format!("{}", num);
[INFO] [stdout] 598 | |     }
[INFO] [stdout] 599 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:386:28
[INFO] [stdout]     |
[INFO] [stdout] 386 |                 _       => return panic!(),
[INFO] [stdout]     |                            ^^^^^^^--------
[INFO] [stdout]     |                            |      |
[INFO] [stdout]     |                            |      any code following this expression is unreachable
[INFO] [stdout]     |                            unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/main.rs:559:1
[INFO] [stdout]     |
[INFO] [stdout] 559 | / extern fn parse_store_cdata(parse_results: *mut ParseResults, data: *const u8, len: size_t) {
[INFO] [stdout] 560 | |     unsafe {
[INFO] [stdout] 561 | |         let slice = slice::from_raw_parts(data, len - 1);
[INFO] [stdout] 562 | |         let thestr = std::str::from_utf8(slice)
[INFO] [stdout] ...   |
[INFO] [stdout] 573 | |     };
[INFO] [stdout] 574 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/main.rs:575:1
[INFO] [stdout]     |
[INFO] [stdout] 575 | / extern fn parse_store_command(parse_results: *mut ParseResults, data: *const u8, len: size_t) {
[INFO] [stdout] 576 | |     unsafe {
[INFO] [stdout] 577 | |         let slice = slice::from_raw_parts(data, len - 1);
[INFO] [stdout] 578 | |         let thestr = std::str::from_utf8(slice)
[INFO] [stdout] ...   |
[INFO] [stdout] 583 | |     };
[INFO] [stdout] 584 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/main.rs:585:1
[INFO] [stdout]     |
[INFO] [stdout] 585 | / extern fn parse_store_dir(parse_results: *mut ParseResults, data: *const u8, len: size_t) {
[INFO] [stdout] 586 | |     unsafe {
[INFO] [stdout] 587 | |         let slice = slice::from_raw_parts(data, len - 1);
[INFO] [stdout] 588 | |         let thestr = std::str::from_utf8(slice)
[INFO] [stdout] ...   |
[INFO] [stdout] 593 | |     //println!("ping dir! {}", thestr);
[INFO] [stdout] 594 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/main.rs:595:1
[INFO] [stdout]     |
[INFO] [stdout] 595 | / extern fn parse_store_num(parse_results: *mut ParseResults, num: i32) {
[INFO] [stdout] 596 | |     unsafe {
[INFO] [stdout] 597 | |         (*parse_results).num = format!("{}", num);
[INFO] [stdout] 598 | |     }
[INFO] [stdout] 599 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufRead`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::BufRead;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `readline-hooks`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:386:28
[INFO] [stdout]     |
[INFO] [stdout] 386 |                 _       => return panic!(),
[INFO] [stdout]     |                            ^^^^^^^--------
[INFO] [stdout]     |                            |      |
[INFO] [stdout]     |                            |      any code following this expression is unreachable
[INFO] [stdout]     |                            unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufRead`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::BufRead;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b23ab98ffe71f89b56e9d1c0812e20314f74b633adda6a85022e009a7ab47ce1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b23ab98ffe71f89b56e9d1c0812e20314f74b633adda6a85022e009a7ab47ce1", kill_on_drop: false }`
[INFO] [stdout] b23ab98ffe71f89b56e9d1c0812e20314f74b633adda6a85022e009a7ab47ce1