[INFO] fetching crate leanshot 0.5.0...
[INFO] testing leanshot-0.5.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate leanshot 0.5.0 into /workspace/builds/worker-64/source
[INFO] validating manifest of crates.io crate leanshot 0.5.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-64/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" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b84c2a2e989f08a2b4b73c78d42b3a34b58c3387dc622b5db688e45694890c5
[INFO] running `Command { std: "docker" "start" "-a" "7b84c2a2e989f08a2b4b73c78d42b3a34b58c3387dc622b5db688e45694890c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b84c2a2e989f08a2b4b73c78d42b3a34b58c3387dc622b5db688e45694890c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b84c2a2e989f08a2b4b73c78d42b3a34b58c3387dc622b5db688e45694890c5", kill_on_drop: false }`
[INFO] [stdout] 7b84c2a2e989f08a2b4b73c78d42b3a34b58c3387dc622b5db688e45694890c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb951e5ae02ad4611e932aaa269c46fc93d76566baf6846c40661f1905712119
[INFO] running `Command { std: "docker" "start" "-a" "eb951e5ae02ad4611e932aaa269c46fc93d76566baf6846c40661f1905712119", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling bytemuck v1.7.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling clap v2.33.3
[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-derive v0.4.15
[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-7a3c8957de7d3ad7.leanshot.28ijk1xb-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-7a3c8957de7d3ad7.leanshot.28ijk1xb-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-7a3c8957de7d3ad7.leanshot.28ijk1xb-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-7a3c8957de7d3ad7.leanshot.28ijk1xb-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-7a3c8957de7d3ad7.leanshot.28ijk1xb-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-7a3c8957de7d3ad7.leanshot.28ijk1xb-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-7a3c8957de7d3ad7.leanshot.28ijk1xb-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-7a3c8957de7d3ad7.leanshot.28ijk1xb-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-7a3c8957de7d3ad7.leanshot.28ijk1xb-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-7a3c8957de7d3ad7.leanshot.28ijk1xb-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-7a3c8957de7d3ad7.leanshot.28ijk1xb-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-7a3c8957de7d3ad7.leanshot.28ijk1xb-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-7a3c8957de7d3ad7.leanshot.28ijk1xb-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-7a3c8957de7d3ad7.leanshot.28ijk1xb-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-7a3c8957de7d3ad7.leanshot.28ijk1xb-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-7a3c8957de7d3ad7.leanshot.28ijk1xb-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/leanshot-7a3c8957de7d3ad7.1g1yjfycqk4gylc9.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libstderrlog-37587163ad165fdf.rlib" "/opt/rustwide/target/debug/deps/libthread_local-79a746b2b8f7bdad.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-01d11b91b4e31953.rlib" "/opt/rustwide/target/debug/deps/libchrono-97e4fb3b91da068c.rlib" "/opt/rustwide/target/debug/deps/libtime-f4cd161e736888a0.rlib" "/opt/rustwide/target/debug/deps/libstructopt-e131be0d6f2f9487.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-5c53d641eb010a81.rlib" "/opt/rustwide/target/debug/deps/libclap-09447a1a63f643f8.rlib" "/opt/rustwide/target/debug/deps/libvec_map-07385fbe5fb99a77.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-3bb22fb43a400e8d.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-5cf7ed896e8bb5a9.rlib" "/opt/rustwide/target/debug/deps/libstrsim-b10957d572414a9c.rlib" "/opt/rustwide/target/debug/deps/libatty-1d479c4d87937971.rlib" "/opt/rustwide/target/debug/deps/libansi_term-e2a35aae900e64a8.rlib" "/opt/rustwide/target/debug/deps/libxcb_util-697e76fa31a21a95.rlib" "/opt/rustwide/target/debug/deps/libxcb-49d0033ba63abdcf.rlib" "/opt/rustwide/target/debug/deps/liblibc-ef703b7b559de845.rlib" "/opt/rustwide/target/debug/deps/libimage-4d9472a332d9eab2.rlib" "/opt/rustwide/target/debug/deps/libcolor_quant-1591bc25e79c8848.rlib" "/opt/rustwide/target/debug/deps/libbytemuck-ce71bf3324b58376.rlib" "/opt/rustwide/target/debug/deps/libpng-b9c96bc61f7b6a39.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-396e6b4aeac65559.rlib" "/opt/rustwide/target/debug/deps/libcrc32fast-e6a82e63ff40e00b.rlib" "/opt/rustwide/target/debug/deps/libdeflate-4f57a6ee2f8a605f.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-0c03c404070d92e6.rlib" "/opt/rustwide/target/debug/deps/libadler32-d2a950228df2f2e4.rlib" "/opt/rustwide/target/debug/deps/libbitflags-f89ae4b715176e2d.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-e3817cb1928efd59.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-6994e86e75032f20.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-1b05607c52488d5f.rlib" "/opt/rustwide/target/debug/deps/libjpeg_decoder-ff6abb4ad6c5e194.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-a2639720a0ec4c76.rlib" "/opt/rustwide/target/debug/deps/libanyhow-d1e64256fbcc8ff8.rlib" "/opt/rustwide/target/debug/deps/liblog-c7a6438e9780af3a.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-38c8a3e888ecb06a.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-2420485b9e5ef5e1.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-785e3cb61c4b1960.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-087191a88bdaa22d.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9981842c02975178.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-6fb405869b015fde.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d05c5c3c56004b7b.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-42d74d2097528b38.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-fb36534c113d2209.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b56b9042c12b6535.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-491902d6cb3e76df.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-61834e0981b8c367.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f78aa99d613a55bc.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-53ee54cd7fed2c57.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-544ecdbd6cda3c58.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-379cc252b6943a79.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8063eea38dcc5e62.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5b228734afae15ee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d6c7a399d95d173f.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/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/leanshot-7a3c8957de7d3ad7" "-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`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "eb951e5ae02ad4611e932aaa269c46fc93d76566baf6846c40661f1905712119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb951e5ae02ad4611e932aaa269c46fc93d76566baf6846c40661f1905712119", kill_on_drop: false }`
[INFO] [stdout] eb951e5ae02ad4611e932aaa269c46fc93d76566baf6846c40661f1905712119
