[INFO] cloning repository https://github.com/algon-320/toyterm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/algon-320/toyterm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falgon-320%2Ftoyterm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falgon-320%2Ftoyterm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a2844a79c059c9f22a94ea5f734a8aa52ba9cc4c
[INFO] testing algon-320/toyterm against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falgon-320%2Ftoyterm" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/algon-320/toyterm on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/algon-320/toyterm
[INFO] finished tweaking git repo https://github.com/algon-320/toyterm
[INFO] tweaked toml for git repo https://github.com/algon-320/toyterm written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/algon-320/toyterm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7df222ea956571463ef000c3965f4f6c4a8748dad1aba87358a4928f0d26e95d
[INFO] running `Command { std: "docker" "start" "-a" "7df222ea956571463ef000c3965f4f6c4a8748dad1aba87358a4928f0d26e95d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7df222ea956571463ef000c3965f4f6c4a8748dad1aba87358a4928f0d26e95d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7df222ea956571463ef000c3965f4f6c4a8748dad1aba87358a4928f0d26e95d", kill_on_drop: false }`
[INFO] [stdout] 7df222ea956571463ef000c3965f4f6c4a8748dad1aba87358a4928f0d26e95d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dadbab45d39c8ff06615acc535bd2082853f259cb35a4eb70c5ed010568d0e1
[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" "8dadbab45d39c8ff06615acc535bd2082853f259cb35a4eb70c5ed010568d0e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.87
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling regex-syntax v0.6.22
[INFO] [stderr]    Compiling lexical-core v0.7.5
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling anyhow v1.0.38
[INFO] [stderr]    Compiling const-cstr v0.3.0
[INFO] [stderr]    Compiling sdl2 v0.34.3
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling ucd v0.1.1
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling linked-hash-map v0.3.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling sixel v0.1.0 (/opt/rustwide/workdir/sixel)
[INFO] [stderr]    Compiling sdl2-sys v0.34.3
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v2.11.1
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling fontconfig v0.2.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling serde-hjson v0.9.1
[INFO] [stderr]    Compiling env_logger v0.8.3
[INFO] [stderr]    Compiling config v0.10.1
[INFO] [stderr]    Compiling toyterm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Top`
[INFO] [stdout]    --> src/terminal/mod.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     Top,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Bottom`
[INFO] [stdout]    --> src/terminal/mod.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 |     Bottom,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RightMost`
[INFO] [stdout]    --> src/terminal/mod.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |     RightMost,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/toyterm-d972d8d7c6792d26.toyterm.d3b96e45-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/toyterm-d972d8d7c6792d26.toyterm.d3b96e45-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/toyterm-d972d8d7c6792d26.toyterm.d3b96e45-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/toyterm-d972d8d7c6792d26.toyterm.d3b96e45-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/toyterm-d972d8d7c6792d26.toyterm.d3b96e45-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/toyterm-d972d8d7c6792d26.toyterm.d3b96e45-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/toyterm-d972d8d7c6792d26.toyterm.d3b96e45-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/toyterm-d972d8d7c6792d26.toyterm.d3b96e45-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/toyterm-d972d8d7c6792d26.toyterm.d3b96e45-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/toyterm-d972d8d7c6792d26.toyterm.d3b96e45-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/toyterm-d972d8d7c6792d26.toyterm.d3b96e45-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/toyterm-d972d8d7c6792d26.toyterm.d3b96e45-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/toyterm-d972d8d7c6792d26.toyterm.d3b96e45-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/toyterm-d972d8d7c6792d26.toyterm.d3b96e45-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/toyterm-d972d8d7c6792d26.toyterm.d3b96e45-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/toyterm-d972d8d7c6792d26.toyterm.d3b96e45-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/toyterm-d972d8d7c6792d26.41vn126qivljiem0.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libenv_logger-412cd49030e894c3.rlib" "/opt/rustwide/target/debug/deps/libatty-a5b01edc54390046.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-48569ba71e859b79.rlib" "/opt/rustwide/target/debug/deps/libhumantime-2d575097e7169ff0.rlib" "/opt/rustwide/target/debug/deps/libfontconfig-b7b1638d348c5307.rlib" "/opt/rustwide/target/debug/deps/libfontconfig_sys-3d9d72fa00d05688.rlib" "/opt/rustwide/target/debug/deps/libconst_cstr-999e6b33e3b5330d.rlib" "/opt/rustwide/target/debug/deps/libconfig-7faa96e478390548.rlib" "/opt/rustwide/target/debug/deps/libini-7bc329445f982b90.rlib" "/opt/rustwide/target/debug/deps/libserde_hjson-063dd5226d30e648.rlib" "/opt/rustwide/target/debug/deps/libregex-eebc50e0eb633983.rlib" "/opt/rustwide/target/debug/deps/libthread_local-c980ef7b246ef457.rlib" "/opt/rustwide/target/debug/deps/libonce_cell-1c76c34bd953cf55.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-0e1637be2d60a974.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-e9279f0183ab6dab.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-6e5bb2c7b9e30532.rlib" "/opt/rustwide/target/debug/deps/liblinked_hash_map-7e560e6d5cc311e0.rlib" "/opt/rustwide/target/debug/deps/libserde-549cb5c38c2fde5d.rlib" "/opt/rustwide/target/debug/deps/libyaml_rust-fc2ac5b964651b53.rlib" "/opt/rustwide/target/debug/deps/liblinked_hash_map-652c6f4943ddd406.rlib" "/opt/rustwide/target/debug/deps/libserde_json-92e4291f30f2ef6e.rlib" "/opt/rustwide/target/debug/deps/libitoa-653c401ca764c4cb.rlib" "/opt/rustwide/target/debug/deps/libtoml-8129a81ba0288934.rlib" "/opt/rustwide/target/debug/deps/libnom-dc0c428968339e64.rlib" "/opt/rustwide/target/debug/deps/liblexical_core-497dd551c79adb71.rlib" "/opt/rustwide/target/debug/deps/libryu-e6fb900e507a464e.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-499177e5e6ede20a.rlib" "/opt/rustwide/target/debug/deps/libstatic_assertions-a0fd47b1198d267e.rlib" "/opt/rustwide/target/debug/deps/libmemchr-e7268561e64e0c3d.rlib" "/opt/rustwide/target/debug/deps/libserde-6918830dccb17dca.rlib" "/opt/rustwide/target/debug/deps/libsixel-f27ad220e0a48364.rlib" "/opt/rustwide/target/debug/deps/libnum-ce1cb365d023f969.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-ed377d88f46a9575.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-9c39815c61b6e3a5.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-96bf050fc17f7097.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-a5ea29f67afbd1f4.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-9d7143d17b8cdd9b.rlib" "/opt/rustwide/target/debug/deps/liblog-26b6240029dfaf3c.rlib" "/opt/rustwide/target/debug/deps/libnix-fc9969fd0d836aca.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-477585129feec44c.rlib" "/opt/rustwide/target/debug/deps/libanyhow-b9c9ba3210894b18.rlib" "/opt/rustwide/target/debug/deps/libucd-c3393d0b001f4931.rlib" "/opt/rustwide/target/debug/deps/libsdl2-95b9946122494577.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-500e52e29f7d80ad.rlib" "/opt/rustwide/target/debug/deps/libbitflags-603a79344a96ee73.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-f67718dd40129317.rlib" "/opt/rustwide/target/debug/deps/liblibc-0753c7a9270e74ec.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-37fdd654777c296f.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-d883bf2137e9181a.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-22ab8f3db88b586e.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-0167c9242d0931d5.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-361790a1a5505fc5.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-01c2ffe1ecd05a67.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-ec79e29a889fe805.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-001a3456e8a8331b.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e8f1404290f0f040.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-76f46d0f23360a60.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-baf0bdc5eb131895.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3a6a4ee6592d9370.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1cc90d9dd57195f8.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0e91863ffbec5148.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-69528f2eac185ac9.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-52d5241975807511.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9924c22ae1efcf66.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d1241f7bd234a268.rlib" "-Wl,-Bdynamic" "-lfontconfig" "-lfreetype" "-lSDL2" "-lSDL2_ttf" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/toyterm-d972d8d7c6792d26" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `toyterm`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "8dadbab45d39c8ff06615acc535bd2082853f259cb35a4eb70c5ed010568d0e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dadbab45d39c8ff06615acc535bd2082853f259cb35a4eb70c5ed010568d0e1", kill_on_drop: false }`
[INFO] [stdout] 8dadbab45d39c8ff06615acc535bd2082853f259cb35a4eb70c5ed010568d0e1