[INFO] fetching crate kstat 0.1.0...
[INFO] testing kstat-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate kstat 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate kstat 0.1.0 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 crates.io crate kstat 0.1.0
[INFO] finished tweaking crates.io crate kstat 0.1.0
[INFO] tweaked toml for crates.io crate kstat 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 2b7449a3a3107ec74584037865888cda6837a76d38b75c416be47823f1876bda
[INFO] running `Command { std: "docker" "start" "-a" "2b7449a3a3107ec74584037865888cda6837a76d38b75c416be47823f1876bda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b7449a3a3107ec74584037865888cda6837a76d38b75c416be47823f1876bda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b7449a3a3107ec74584037865888cda6837a76d38b75c416be47823f1876bda", kill_on_drop: false }`
[INFO] [stdout] 2b7449a3a3107ec74584037865888cda6837a76d38b75c416be47823f1876bda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e38b32b2a78d67bf73aa073e0840a532ad647a5fc7d27a83551939f3b5234456
[INFO] running `Command { std: "docker" "start" "-a" "e38b32b2a78d67bf73aa073e0840a532ad647a5fc7d27a83551939f3b5234456", kill_on_drop: false }`
[INFO] [stderr]    Compiling kstat 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/kstat-b3b999eaf953c926.kstat.7ef1d22d-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/kstat-b3b999eaf953c926.kstat.7ef1d22d-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/kstat-b3b999eaf953c926.kstat.7ef1d22d-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/kstat-b3b999eaf953c926.kstat.7ef1d22d-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/kstat-b3b999eaf953c926.kstat.7ef1d22d-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/kstat-b3b999eaf953c926.kstat.7ef1d22d-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/kstat-b3b999eaf953c926.kstat.7ef1d22d-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/kstat-b3b999eaf953c926.kstat.7ef1d22d-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/kstat-b3b999eaf953c926.kstat.7ef1d22d-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/kstat-b3b999eaf953c926.kstat.7ef1d22d-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/kstat-b3b999eaf953c926.kstat.7ef1d22d-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/kstat-b3b999eaf953c926.kstat.7ef1d22d-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/kstat-b3b999eaf953c926.kstat.7ef1d22d-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/kstat-b3b999eaf953c926.kstat.7ef1d22d-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/kstat-b3b999eaf953c926.kstat.7ef1d22d-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/kstat-b3b999eaf953c926.kstat.7ef1d22d-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/kstat-b3b999eaf953c926.2166gygdorbw01f.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" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libkstat-0088f539e0f04b57.rlib" "/opt/rustwide/target/debug/deps/liblibc-7085dace614ae946.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-f387c8e731df044c.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" "-lkstat" "-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/kstat-b3b999eaf953c926" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lkstat
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kstat` due to 2 previous errors
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e38b32b2a78d67bf73aa073e0840a532ad647a5fc7d27a83551939f3b5234456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e38b32b2a78d67bf73aa073e0840a532ad647a5fc7d27a83551939f3b5234456", kill_on_drop: false }`
[INFO] [stdout] e38b32b2a78d67bf73aa073e0840a532ad647a5fc7d27a83551939f3b5234456