[INFO] updating cached repository https://github.com/yodang/irs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6a3d624d3fb1a4ed3db559970d368c23f2c7da1b [INFO] testing yodang/irs against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyodang%2Firs" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yodang/irs on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/yodang/irs [INFO] finished tweaking git repo https://github.com/yodang/irs [INFO] tweaked toml for git repo https://github.com/yodang/irs written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/yodang/irs already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b2431d86261f5fc6e9da28f7fa4763e5e4f9c9c994a7c99df9e1d685ad8ee79e [INFO] running `"docker" "start" "-a" "b2431d86261f5fc6e9da28f7fa4763e5e4f9c9c994a7c99df9e1d685ad8ee79e"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling num-traits v0.2.4 [INFO] [stderr] Compiling num-integer v0.1.38 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling serde v1.0.55 [INFO] [stderr] Compiling array-macro v1.0.2 [INFO] [stderr] Compiling reexport-proc-macro v1.0.2 [INFO] [stderr] Compiling enumset v0.3.3 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Compiling net2 v0.2.32 [INFO] [stderr] Compiling bytes v0.4.6 [INFO] [stderr] Compiling resolve v0.2.0 [INFO] [stderr] Compiling mio v0.6.14 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Compiling syn v0.13.10 [INFO] [stderr] Compiling ncurses v5.91.0 [INFO] [stderr] Compiling num-bigint v0.1.43 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling enum-map-derive v0.2.5 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling enum-map v0.2.29 [INFO] [stderr] Compiling toml v0.4.6 [INFO] [stderr] Compiling cursive v0.8.1 [INFO] [stderr] Compiling irs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::io::stdin` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::io::stdin; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/main.rs:11:15 [INFO] [stderr] | [INFO] [stderr] 11 | use std::io::{Read, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Evented` [INFO] [stderr] --> src/ircstream.rs:5:11 [INFO] [stderr] | [INFO] [stderr] 5 | use mio::{Evented, Ready, Poll, PollOpt, Token}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tx` [INFO] [stderr] --> src/main.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | fn input_cb(tx: &mpsc::Sender, ctx: &mut Cursive, input: &str, streams: &mut Vec>>) [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_tx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rx` [INFO] [stderr] --> src/main.rs:111:14 [INFO] [stderr] | [INFO] [stderr] 111 | let (tx, rx)=std::sync::mpsc::channel(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_rx` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:97:13 [INFO] [stderr] | [INFO] [stderr] 97 | ctx.find_id::("text").unwrap().get_tx().send(input.to_owned()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:100:17 [INFO] [stderr] | [INFO] [stderr] 100 | streams[0].lock().unwrap().write_all(&format!("{}\r\n", input).into_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `LISTENER` should have a snake case name [INFO] [stderr] --> src/main.rs:138:9 [INFO] [stderr] | [INFO] [stderr] 138 | let LISTENER=Token::from(1); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `listener` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:149:13 [INFO] [stderr] | [INFO] [stderr] 149 | poller.poll(&mut events, None); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:163:29 [INFO] [stderr] | [INFO] [stderr] 163 | ... tx.send(format!("Received: {:?}", IrcFrame::from_str(&line))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:169:33 [INFO] [stderr] | [INFO] [stderr] 169 | ... tx.send(format!("Send: {}", pong)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:170:33 [INFO] [stderr] | [INFO] [stderr] 170 | ... stream.write_all(&pong.into_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:177:25 [INFO] [stderr] | [INFO] [stderr] 177 | tx.send(format!("Send: {}", nick)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:178:25 [INFO] [stderr] | [INFO] [stderr] 178 | stream.write_all(&nick.into_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:180:25 [INFO] [stderr] | [INFO] [stderr] 180 | tx.send(format!("Send: {}", user)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:181:25 [INFO] [stderr] | [INFO] [stderr] 181 | stream.write_all(&user.into_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [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/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/irs-48669803e7f4a06c.irs.9gq39jd3-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/irs-48669803e7f4a06c.irs.9gq39jd3-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/irs-48669803e7f4a06c.irs.9gq39jd3-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/irs-48669803e7f4a06c.irs.9gq39jd3-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/irs-48669803e7f4a06c.irs.9gq39jd3-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/irs-48669803e7f4a06c.irs.9gq39jd3-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/irs-48669803e7f4a06c.irs.9gq39jd3-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/irs-48669803e7f4a06c.irs.9gq39jd3-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/irs-48669803e7f4a06c.irs.9gq39jd3-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/irs-48669803e7f4a06c.irs.9gq39jd3-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/irs-48669803e7f4a06c.irs.9gq39jd3-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/irs-48669803e7f4a06c.irs.9gq39jd3-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/irs-48669803e7f4a06c.irs.9gq39jd3-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/irs-48669803e7f4a06c.irs.9gq39jd3-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/irs-48669803e7f4a06c.irs.9gq39jd3-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/irs-48669803e7f4a06c.irs.9gq39jd3-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/irs-48669803e7f4a06c" "/opt/rustwide/target/debug/deps/irs-48669803e7f4a06c.5euiemqvt075qrqe.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libcursive-f14895e4a147af58.rlib" "/opt/rustwide/target/debug/deps/libncurses-035cbcc905724b52.rlib" "/opt/rustwide/target/debug/deps/libxi_unicode-343e341a00fd0506.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-058570a6286818eb.rlib" "/opt/rustwide/target/debug/deps/libunicode_segmentation-1b268c95e2bd35ba.rlib" "/opt/rustwide/target/debug/deps/libtoml-20acdec1e699f6a1.rlib" "/opt/rustwide/target/debug/deps/libserde-608192a7851cf9f0.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-13a6dbae81f70608.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-62f3a808b340841f.rlib" "/opt/rustwide/target/debug/deps/libnum-4d8716664eb85b2b.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-4d5021b93773639e.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-7ec30b2a4c4faa8d.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-4d134ed97c5b6d87.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-bfce5498649dc14e.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-adfb31ddff459ef7.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-83fc0fd72b4bd57b.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-0750d0677ca32721.rlib" "/opt/rustwide/target/debug/deps/libmaplit-3ab1354c9433c873.rlib" "/opt/rustwide/target/debug/deps/libenumset-cf588b2fbaf2ef9b.rlib" "/opt/rustwide/target/debug/deps/libenum_map-98cb320bd5a729d4.rlib" "/opt/rustwide/target/debug/deps/libreexport_proc_macro-fd6b8128693d225f.rlib" "/opt/rustwide/target/debug/deps/libarray_macro-510300aa4e91e839.rlib" "/opt/rustwide/target/debug/deps/libmio-38d85c687bbe58b1.rlib" "/opt/rustwide/target/debug/deps/libslab-da5f0272085a7861.rlib" "/opt/rustwide/target/debug/deps/libnet2-511cea150365a7e8.rlib" "/opt/rustwide/target/debug/deps/liblazycell-57d7442c475f86a9.rlib" "/opt/rustwide/target/debug/deps/libresolve-cac50376e45ef6ee.rlib" "/opt/rustwide/target/debug/deps/librand-ba7ee5f869096178.rlib" "/opt/rustwide/target/debug/deps/librand-3f2817736a0a2402.rlib" "/opt/rustwide/target/debug/deps/liblog-9275152affa81e69.rlib" "/opt/rustwide/target/debug/deps/liblog-9d2a463f4d766796.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-86922dddbd81b29b.rlib" "/opt/rustwide/target/debug/deps/libidna-0c8a3a41788f4c8a.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-f1d2d4a0e30e416b.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-4be81a112afdbbf7.rlib" "/opt/rustwide/target/debug/deps/libmatches-5879df57e09b1dd5.rlib" "/opt/rustwide/target/debug/deps/libbytes-af84f77df9562e03.rlib" "/opt/rustwide/target/debug/deps/libiovec-d84d2ac90d84c9a1.rlib" "/opt/rustwide/target/debug/deps/liblibc-97e5f92bbab23ff6.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-efcd5283ec89720e.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1dac1a412c98f50d.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-b7841fd014bf83a1.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-338c0763450dca22.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5f2e5d11836e0967.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-81a9070bd3553adf.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-e297830377b95af4.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b38b87f2dd197fa0.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-601015f2e15e7e26.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-439f3a589bd88586.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-57ab7e6ac23ce11f.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3aec7f88778e912a.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-b6806800b307d4b9.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-e49d7651b12f7563.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-e8266574e26adcc3.rlib" "-Wl,-Bdynamic" "-lncursesw" "-lncurses" "-ltinfo" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -lncursesw [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 16 warnings emitted [INFO] [stderr] [INFO] [stderr] error: could not compile `irs`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "b2431d86261f5fc6e9da28f7fa4763e5e4f9c9c994a7c99df9e1d685ad8ee79e"` [INFO] running `"docker" "rm" "-f" "b2431d86261f5fc6e9da28f7fa4763e5e4f9c9c994a7c99df9e1d685ad8ee79e"` [INFO] [stdout] b2431d86261f5fc6e9da28f7fa4763e5e4f9c9c994a7c99df9e1d685ad8ee79e