[INFO] fetching crate zstd-seekable 0.1.7...
[INFO] testing zstd-seekable-0.1.7 against 1.54.0 for beta-1.55-1
[INFO] extracting crate zstd-seekable 0.1.7 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate zstd-seekable 0.1.7 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 zstd-seekable 0.1.7
[INFO] finished tweaking crates.io crate zstd-seekable 0.1.7
[INFO] tweaked toml for crates.io crate zstd-seekable 0.1.7 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 220f4826045f28c7d372354161b79c1de6d3824fa81da584c9ca34327daa6ccb
[INFO] running `Command { std: "docker" "start" "-a" "220f4826045f28c7d372354161b79c1de6d3824fa81da584c9ca34327daa6ccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "220f4826045f28c7d372354161b79c1de6d3824fa81da584c9ca34327daa6ccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "220f4826045f28c7d372354161b79c1de6d3824fa81da584c9ca34327daa6ccb", kill_on_drop: false }`
[INFO] [stdout] 220f4826045f28c7d372354161b79c1de6d3824fa81da584c9ca34327daa6ccb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 684e39a54abed7ba71541c259fa4c815e65906859dcb47c66f220798f41b396f
[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" "684e39a54abed7ba71541c259fa4c815e65906859dcb47c66f220798f41b396f", kill_on_drop: false }`
[INFO] [stderr]    Compiling zstd-seekable v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.07s
[INFO] running `Command { std: "docker" "inspect" "684e39a54abed7ba71541c259fa4c815e65906859dcb47c66f220798f41b396f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "684e39a54abed7ba71541c259fa4c815e65906859dcb47c66f220798f41b396f", kill_on_drop: false }`
[INFO] [stdout] 684e39a54abed7ba71541c259fa4c815e65906859dcb47c66f220798f41b396f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "test" "--frozen" "--no-run" "--message-format=json", 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] 05e9cd2b26363dce3ae4522c798ec8c91519c140f39e432bd16382ef81a0055f
[INFO] running `Command { std: "docker" "start" "-a" "05e9cd2b26363dce3ae4522c798ec8c91519c140f39e432bd16382ef81a0055f", kill_on_drop: false }`
[INFO] [stderr]    Compiling zstd-seekable v0.1.7 (/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/zstd_seekable-811ebac5a0cebcad.zstd_seekable.fhykh0jt-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/zstd_seekable-811ebac5a0cebcad.zstd_seekable.fhykh0jt-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/zstd_seekable-811ebac5a0cebcad.zstd_seekable.fhykh0jt-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/zstd_seekable-811ebac5a0cebcad.zstd_seekable.fhykh0jt-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/zstd_seekable-811ebac5a0cebcad.zstd_seekable.fhykh0jt-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/zstd_seekable-811ebac5a0cebcad.zstd_seekable.fhykh0jt-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/zstd_seekable-811ebac5a0cebcad.zstd_seekable.fhykh0jt-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/zstd_seekable-811ebac5a0cebcad.zstd_seekable.fhykh0jt-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/zstd_seekable-811ebac5a0cebcad.zstd_seekable.fhykh0jt-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/zstd_seekable-811ebac5a0cebcad.zstd_seekable.fhykh0jt-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/zstd_seekable-811ebac5a0cebcad.zstd_seekable.fhykh0jt-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/zstd_seekable-811ebac5a0cebcad.zstd_seekable.fhykh0jt-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/zstd_seekable-811ebac5a0cebcad.zstd_seekable.fhykh0jt-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/zstd_seekable-811ebac5a0cebcad.zstd_seekable.fhykh0jt-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/zstd_seekable-811ebac5a0cebcad.zstd_seekable.fhykh0jt-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/zstd_seekable-811ebac5a0cebcad.zstd_seekable.fhykh0jt-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/zstd_seekable-811ebac5a0cebcad.43c2q4et4cj7lels.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/zstd-seekable-83897b64e8706a7d/out" "-L" "/usr/lib" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "-Wl,--whole-archive" "-lzstdseek" "-Wl,--no-whole-archive" "-Wl,-Bdynamic" "-lzstd" "-lxxhash" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-3599c5491d44663f.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-1d56ea45a67842c8.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-9749f7c936ebf9a7.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-627a220173eefff1.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_std-16ed15e5bfe21b9b.rlib" "/opt/rustwide/target/debug/deps/libthreadpool-94a30a9522a71f88.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-69b489850d458ebd.rlib" "/opt/rustwide/target/debug/deps/liblibc-ef703b7b559de845.rlib" "/opt/rustwide/target/debug/deps/libthiserror-ff5f058dedddaafa.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" "-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/zstd_seekable-811ebac5a0cebcad" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lxxhash
[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 `zstd-seekable`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "05e9cd2b26363dce3ae4522c798ec8c91519c140f39e432bd16382ef81a0055f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05e9cd2b26363dce3ae4522c798ec8c91519c140f39e432bd16382ef81a0055f", kill_on_drop: false }`
[INFO] [stdout] 05e9cd2b26363dce3ae4522c798ec8c91519c140f39e432bd16382ef81a0055f
