[INFO] fetching crate leanshot 0.5.0...
[INFO] testing leanshot-0.5.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate leanshot 0.5.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate leanshot 0.5.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate leanshot 0.5.0
[INFO] finished tweaking crates.io crate leanshot 0.5.0
[INFO] tweaked toml for crates.io crate leanshot 0.5.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate leanshot 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eeddf32cae01ea39c4b142df73116f9831b87475b1bf28de1b87cc584cf465b7
[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" "eeddf32cae01ea39c4b142df73116f9831b87475b1bf28de1b87cc584cf465b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eeddf32cae01ea39c4b142df73116f9831b87475b1bf28de1b87cc584cf465b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeddf32cae01ea39c4b142df73116f9831b87475b1bf28de1b87cc584cf465b7", kill_on_drop: false }`
[INFO] [stdout] eeddf32cae01ea39c4b142df73116f9831b87475b1bf28de1b87cc584cf465b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a100a75e16d9289901b22ae823ee311aa2f264e8c6e2bcaf49ec744f8e3e2ce5
[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" "a100a75e16d9289901b22ae823ee311aa2f264e8c6e2bcaf49ec744f8e3e2ce5", kill_on_drop: false }`
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling bytemuck v1.7.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling stderrlog v0.5.1
[INFO] [stderr]    Compiling structopt v0.3.22
[INFO] [stderr]    Compiling xcb-util v0.3.0
[INFO] [stderr]    Compiling leanshot v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Duration`, `SystemTime`, `UNIX_EPOCH`
[INFO] [stdout]  --> src/singleton.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::{Duration, SystemTime, UNIX_EPOCH};
[INFO] [stdout]   |                 ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[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/leanshot-32f5ab95061b7d6b.leanshot.4d590119-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-32f5ab95061b7d6b.leanshot.4d590119-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-32f5ab95061b7d6b.leanshot.4d590119-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-32f5ab95061b7d6b.leanshot.4d590119-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-32f5ab95061b7d6b.leanshot.4d590119-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-32f5ab95061b7d6b.leanshot.4d590119-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-32f5ab95061b7d6b.leanshot.4d590119-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-32f5ab95061b7d6b.leanshot.4d590119-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-32f5ab95061b7d6b.leanshot.4d590119-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-32f5ab95061b7d6b.leanshot.4d590119-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-32f5ab95061b7d6b.leanshot.4d590119-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-32f5ab95061b7d6b.leanshot.4d590119-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-32f5ab95061b7d6b.leanshot.4d590119-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-32f5ab95061b7d6b.leanshot.4d590119-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-32f5ab95061b7d6b.leanshot.4d590119-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-32f5ab95061b7d6b.leanshot.4d590119-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-32f5ab95061b7d6b.4o5pgy7hjcfd4pav.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libstderrlog-e7d8f8e03e6469d9.rlib" "/opt/rustwide/target/debug/deps/libthread_local-fc112ae30411db47.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-b126e2ab944ff130.rlib" "/opt/rustwide/target/debug/deps/libchrono-5769cbbbdf48d77f.rlib" "/opt/rustwide/target/debug/deps/libtime-526a0e7f540df07d.rlib" "/opt/rustwide/target/debug/deps/libstructopt-815d7a950e44f210.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rlib" "/opt/rustwide/target/debug/deps/libclap-e3021aa5252d73bc.rlib" "/opt/rustwide/target/debug/deps/libvec_map-18b27ee44a5c9049.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-dcd1981df6974b46.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-b35e561241f87659.rlib" "/opt/rustwide/target/debug/deps/libstrsim-c9e2592dde3c5431.rlib" "/opt/rustwide/target/debug/deps/libatty-bfcfd4d52cf27beb.rlib" "/opt/rustwide/target/debug/deps/libansi_term-7b95e091c56f4f65.rlib" "/opt/rustwide/target/debug/deps/libxcb_util-49aba33b8d194375.rlib" "/opt/rustwide/target/debug/deps/libxcb-8ef23f1baf741490.rlib" "/opt/rustwide/target/debug/deps/liblibc-14e5f6a0f26c538c.rlib" "/opt/rustwide/target/debug/deps/libimage-f1e2bbff75c18bad.rlib" "/opt/rustwide/target/debug/deps/libcolor_quant-76ea6da9e2ca7302.rlib" "/opt/rustwide/target/debug/deps/libbytemuck-673938733fb001d6.rlib" "/opt/rustwide/target/debug/deps/libpng-b9f76899b663a5f4.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-210ea0057e6857f3.rlib" "/opt/rustwide/target/debug/deps/libcrc32fast-08a598dffa25bc69.rlib" "/opt/rustwide/target/debug/deps/libdeflate-cb4d95640e47c57e.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-614d7e4e7f7903e2.rlib" "/opt/rustwide/target/debug/deps/libadler32-4ad3039ef892af0b.rlib" "/opt/rustwide/target/debug/deps/libbitflags-6063cd2c96572b53.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-9511fccd35f3a783.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-0dc96ed2a2eaabea.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-58c3aacaa76b5b48.rlib" "/opt/rustwide/target/debug/deps/libjpeg_decoder-9029e8e4bf7c0caa.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-214063de6a56896b.rlib" "/opt/rustwide/target/debug/deps/libanyhow-29fe7d0a7bd4c960.rlib" "/opt/rustwide/target/debug/deps/liblog-e79d96be0b9672b0.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-97437e183f3ae6e4.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9a950938f3668a37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3b1b529ec96b3df7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-ac333df4e6839cea.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-22a9ff9d2be6d427.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5decbb94c7d60860.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-29a9663b62a1cd00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6f0cee0dbab2d3f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-f5dc7d1d28c5c249.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d19bda9ef557e755.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-82a955fd13db2399.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-44f3e7c1b7cc17ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ee6f750c5f3c2cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-ae5e1795dcba83e8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8d545d8592f2b534.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c4c222675f83fd37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c1e9c53e75e301ed.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-80a2b295510dd038.rlib" "-Wl,-Bdynamic" "-lxcb-image" "-lxcb" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/leanshot-32f5ab95061b7d6b" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lxcb-image
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `leanshot` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "a100a75e16d9289901b22ae823ee311aa2f264e8c6e2bcaf49ec744f8e3e2ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a100a75e16d9289901b22ae823ee311aa2f264e8c6e2bcaf49ec744f8e3e2ce5", kill_on_drop: false }`
[INFO] [stdout] a100a75e16d9289901b22ae823ee311aa2f264e8c6e2bcaf49ec744f8e3e2ce5