[INFO] cloning repository https://github.com/hsivonen/encoding_diff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hsivonen/encoding_diff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsivonen%2Fencoding_diff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsivonen%2Fencoding_diff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e8a89f28a04b1c45b7d96e5d97f9149c4c6115f4
[INFO] testing hsivonen/encoding_diff against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsivonen%2Fencoding_diff" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hsivonen/encoding_diff on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hsivonen/encoding_diff
[INFO] finished tweaking git repo https://github.com/hsivonen/encoding_diff
[INFO] tweaked toml for git repo https://github.com/hsivonen/encoding_diff written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/hsivonen/encoding_diff already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded encoding_rs v0.8.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66ce9847567c904c4c9982a79c7aa60bdaa31fd1cfda2cfc1efa45c58885474b
[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" "66ce9847567c904c4c9982a79c7aa60bdaa31fd1cfda2cfc1efa45c58885474b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66ce9847567c904c4c9982a79c7aa60bdaa31fd1cfda2cfc1efa45c58885474b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66ce9847567c904c4c9982a79c7aa60bdaa31fd1cfda2cfc1efa45c58885474b", kill_on_drop: false }`
[INFO] [stdout] 66ce9847567c904c4c9982a79c7aa60bdaa31fd1cfda2cfc1efa45c58885474b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 123578b4dfcc5bd40744764707baba3bc85677f4c702b3ab4146e50e79672e1e
[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" "123578b4dfcc5bd40744764707baba3bc85677f4c702b3ab4146e50e79672e1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling encoding_rs v0.8.15
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling encoding_diff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/encoding_diff-e98a5015c58e1c24.encoding_diff.ce4c8903-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/encoding_diff-e98a5015c58e1c24.encoding_diff.ce4c8903-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/encoding_diff-e98a5015c58e1c24.encoding_diff.ce4c8903-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/encoding_diff-e98a5015c58e1c24.encoding_diff.ce4c8903-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/encoding_diff-e98a5015c58e1c24.encoding_diff.ce4c8903-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/encoding_diff-e98a5015c58e1c24.encoding_diff.ce4c8903-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/encoding_diff-e98a5015c58e1c24.encoding_diff.ce4c8903-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/encoding_diff-e98a5015c58e1c24.encoding_diff.ce4c8903-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/encoding_diff-e98a5015c58e1c24.encoding_diff.ce4c8903-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/encoding_diff-e98a5015c58e1c24.encoding_diff.ce4c8903-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/encoding_diff-e98a5015c58e1c24.encoding_diff.ce4c8903-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/encoding_diff-e98a5015c58e1c24.encoding_diff.ce4c8903-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/encoding_diff-e98a5015c58e1c24.encoding_diff.ce4c8903-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/encoding_diff-e98a5015c58e1c24.encoding_diff.ce4c8903-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/encoding_diff-e98a5015c58e1c24.encoding_diff.ce4c8903-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/encoding_diff-e98a5015c58e1c24.encoding_diff.ce4c8903-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/encoding_diff-e98a5015c58e1c24.2z5k9ejcwof809p4.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lKernel32" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libencoding_rs-f65743936887c9d3.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-cbca0bb30c89f8c0.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-008055cc7d873802.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-06f01ac2578bda94.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f9a3c3274a1835e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d4cbb754ee9f4daa.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-95c14e1c1e3ebcc4.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d489f0ca872880cc.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-75f07df0b18fea39.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c35b278736219a2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e530649c9a06e3c6.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-6b148909d375a785.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-cd15fa647f4775d1.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74be3a703f788ba2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8f2c5b445c28b2e3.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8480e85e0be96197.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ac23a75f6f42004e.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-557ba8776e04d182.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-4beb03d03503c439.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd7db1bec6909f24.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/encoding_diff-e98a5015c58e1c24" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lKernel32
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `encoding_diff` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "123578b4dfcc5bd40744764707baba3bc85677f4c702b3ab4146e50e79672e1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "123578b4dfcc5bd40744764707baba3bc85677f4c702b3ab4146e50e79672e1e", kill_on_drop: false }`
[INFO] [stdout] 123578b4dfcc5bd40744764707baba3bc85677f4c702b3ab4146e50e79672e1e