[INFO] cloning repository https://github.com/kballard/alfred-unicode-info
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kballard/alfred-unicode-info" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkballard%2Falfred-unicode-info", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkballard%2Falfred-unicode-info'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d355d5565e4664de1b4de5fd8515a24ca9de056e
[INFO] testing kballard/alfred-unicode-info against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkballard%2Falfred-unicode-info" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kballard/alfred-unicode-info on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kballard/alfred-unicode-info
[INFO] finished tweaking git repo https://github.com/kballard/alfred-unicode-info
[INFO] tweaked toml for git repo https://github.com/kballard/alfred-unicode-info written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/kballard/alfred-unicode-info already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded alfred v4.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ffdbb54f82dd98332707ead525ce89b05054daa2d6c85a92352734fd7a41db4
[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" "3ffdbb54f82dd98332707ead525ce89b05054daa2d6c85a92352734fd7a41db4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ffdbb54f82dd98332707ead525ce89b05054daa2d6c85a92352734fd7a41db4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ffdbb54f82dd98332707ead525ce89b05054daa2d6c85a92352734fd7a41db4", kill_on_drop: false }`
[INFO] [stdout] 3ffdbb54f82dd98332707ead525ce89b05054daa2d6c85a92352734fd7a41db4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51112ddf0a311aedd4183f626eeac9da2fb1f7ef6cb44e91f030080c915a2196
[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" "51112ddf0a311aedd4183f626eeac9da2fb1f7ef6cb44e91f030080c915a2196", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.1.40
[INFO] [stderr]    Compiling serde v1.0.11
[INFO] [stderr]    Compiling unicode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling libc v0.2.28
[INFO] [stderr]    Compiling serde_json v1.0.2
[INFO] [stderr]    Compiling alfred v4.0.0
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 |             if try!(handle_codepoint(code)) {
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut xmlw = try!(alfred::XMLWriter::new(io::stdout()));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     try!(xmlw.write_item(&item));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:65:22
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let mut stdout = try!(xmlw.close());
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     try!(stdout.flush());
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:72:20
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let mut xmlw = try!(alfred::XMLWriter::new(io::stdout()));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         try!(xmlw.write_item(&item));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:94:22
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let mut stdout = try!(xmlw.close());
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     try!(stdout.flush());
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/unicode-42f0123eeb298539.unicode.6k0zytcl-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/unicode-42f0123eeb298539.unicode.6k0zytcl-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/unicode-42f0123eeb298539.unicode.6k0zytcl-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/unicode-42f0123eeb298539.unicode.6k0zytcl-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/unicode-42f0123eeb298539.unicode.6k0zytcl-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/unicode-42f0123eeb298539.unicode.6k0zytcl-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/unicode-42f0123eeb298539.unicode.6k0zytcl-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/unicode-42f0123eeb298539.unicode.6k0zytcl-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/unicode-42f0123eeb298539.unicode.6k0zytcl-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/unicode-42f0123eeb298539.unicode.6k0zytcl-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/unicode-42f0123eeb298539.unicode.6k0zytcl-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/unicode-42f0123eeb298539.unicode.6k0zytcl-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/unicode-42f0123eeb298539.unicode.6k0zytcl-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/unicode-42f0123eeb298539.unicode.6k0zytcl-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/unicode-42f0123eeb298539.unicode.6k0zytcl-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/unicode-42f0123eeb298539.unicode.6k0zytcl-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/unicode-42f0123eeb298539" "/opt/rustwide/target/debug/deps/unicode-42f0123eeb298539.2as8acui647kf63x.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-licucore" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liblibc-f93a4a565d5f2a99.rlib" "/opt/rustwide/target/debug/deps/libalfred-86d4244579e8f222.rlib" "/opt/rustwide/target/debug/deps/libserde_json-065b1bd417879348.rlib" "/opt/rustwide/target/debug/deps/libdtoa-cc9297a12979cf83.rlib" "/opt/rustwide/target/debug/deps/libitoa-79f748eb821d2360.rlib" "/opt/rustwide/target/debug/deps/libserde-1dfa337acbb9f42b.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-a67e504177d5f395.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d66e0ceb8eaec9b8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-9717ec0599b569a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-04369de9ba916647.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-997d622c2e4dbe5c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-0359c4288a5ef89f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-1b25ede22d698ab3.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-37940b486a68e488.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-06b77c27e794c7c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4d07e02a8df36da1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-fb29e0695c0a0f79.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e16188b4cf97e8bb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5eb391c8dabdee77.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-b0689b528b222bee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ed072ac495e62e7a.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -licucore
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `unicode`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "51112ddf0a311aedd4183f626eeac9da2fb1f7ef6cb44e91f030080c915a2196", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51112ddf0a311aedd4183f626eeac9da2fb1f7ef6cb44e91f030080c915a2196", kill_on_drop: false }`
[INFO] [stdout] 51112ddf0a311aedd4183f626eeac9da2fb1f7ef6cb44e91f030080c915a2196