[INFO] cloning repository https://github.com/badboy/lzf-fast-rb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/badboy/lzf-fast-rb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbadboy%2Flzf-fast-rb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbadboy%2Flzf-fast-rb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] be28ed7359699c6351a92b70c0f907e4f74bf84a [INFO] testing badboy/lzf-fast-rb against beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbadboy%2Flzf-fast-rb" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/badboy/lzf-fast-rb on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/badboy/lzf-fast-rb [INFO] finished tweaking git repo https://github.com/badboy/lzf-fast-rb [INFO] tweaked toml for git repo https://github.com/badboy/lzf-fast-rb written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/badboy/lzf-fast-rb already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/d-unseductable/ruru` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lazy_static v0.2.2 [INFO] [stderr] Downloaded libc v0.2.19 [INFO] [stderr] Downloaded ruby-sys v0.2.20 [INFO] [stderr] Downloaded lzf v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] c8594a96ec81ffb3010b1b826d281bdafc581f6994090d322e949b6a843b9b86 [INFO] running `Command { std: "docker" "start" "-a" "c8594a96ec81ffb3010b1b826d281bdafc581f6994090d322e949b6a843b9b86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c8594a96ec81ffb3010b1b826d281bdafc581f6994090d322e949b6a843b9b86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8594a96ec81ffb3010b1b826d281bdafc581f6994090d322e949b6a843b9b86", kill_on_drop: false }` [INFO] [stdout] c8594a96ec81ffb3010b1b826d281bdafc581f6994090d322e949b6a843b9b86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a402269c208ab6b6bd20560ff541ed8a04dbefd7c3e057162c61b65e9b1fe287 [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" "a402269c208ab6b6bd20560ff541ed8a04dbefd7c3e057162c61b65e9b1fe287", kill_on_drop: false }` [INFO] [stderr] Compiling ruby-sys v0.2.20 [INFO] [stderr] Compiling lzf v0.3.1 [INFO] [stderr] Compiling ruru v0.9.2 (https://github.com/d-unseductable/ruru#f7c05321) [INFO] [stderr] Compiling lzf_fast v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:37:25 [INFO] [stdout] | [INFO] [stdout] 37 | write!(f, "{}", ::description(&self)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:60:66 [INFO] [stdout] | [INFO] [stdout] 60 | Err(ref error) => raise!(error.to_exception(), error.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:21:41 [INFO] [stdout] | [INFO] [stdout] 21 | VM::raise(ex.to_exception(), ex.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | Err(err) => raise_lzf!(err), [INFO] [stdout] | --------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:76:66 [INFO] [stdout] | [INFO] [stdout] 76 | Err(ref error) => raise!(error.to_exception(), error.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:81:66 [INFO] [stdout] | [INFO] [stdout] 81 | Err(ref error) => raise!(error.to_exception(), error.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:21:41 [INFO] [stdout] | [INFO] [stdout] 21 | VM::raise(ex.to_exception(), ex.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 91 | Err(err) => raise_lzf!(err), [INFO] [stdout] | --------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `LZF`, which is not FFI-safe [INFO] [stdout] --> src/lib.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | LZF, [INFO] [stdout] | ^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/lib.rs:52:1 [INFO] [stdout] | [INFO] [stdout] 52 | class!(LZF); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `LZF`, which is not FFI-safe [INFO] [stdout] --> src/lib.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | LZF, [INFO] [stdout] | ^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/lib.rs:52:1 [INFO] [stdout] | [INFO] [stdout] 52 | class!(LZF); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit code: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/lzf_fast.lzf_fast.8t9xy19y-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/lzf_fast.lzf_fast.8t9xy19y-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/lzf_fast.lzf_fast.8t9xy19y-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/lzf_fast.lzf_fast.8t9xy19y-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/lzf_fast.lzf_fast.8t9xy19y-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/lzf_fast.lzf_fast.8t9xy19y-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/lzf_fast.lzf_fast.8t9xy19y-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/lzf_fast.lzf_fast.8t9xy19y-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/lzf_fast.lzf_fast.8t9xy19y-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/lzf_fast.lzf_fast.8t9xy19y-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/lzf_fast.lzf_fast.8t9xy19y-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/lzf_fast.lzf_fast.8t9xy19y-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/lzf_fast.lzf_fast.8t9xy19y-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/lzf_fast.lzf_fast.8t9xy19y-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/lzf_fast.lzf_fast.8t9xy19y-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/lzf_fast.lzf_fast.8t9xy19y-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/liblzf_fast.so" "-Wl,--version-script=/tmp/rustc3J8fSX/list" "/opt/rustwide/target/debug/deps/lzf_fast.6nao59dfvap15jc.rcgu.o" "-Wl,--gc-sections" "-shared" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/usr/lib" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liblzf-f86dbebe07153805.rlib" "/opt/rustwide/target/debug/deps/libruru-2d0bc36601bd4e39.rlib" "/opt/rustwide/target/debug/deps/libruby_sys-caa9d9a6b22fd2e1.rlib" "/opt/rustwide/target/debug/deps/liblibc-a393e88f8401ac5d.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-4efe5907bdd15024.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7444fd17919e9af0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0ee2f67026959ab7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-df1bcd1e82256d04.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-ed9ecf1b54021131.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0ede66bb24e94b96.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7c2de7f50940865c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-b138d50085fd4683.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6576870d8f2b9ae2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-042a30c5f67b2c91.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7b3f33d3dbe385dc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-90b3063cd7b22527.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-17f9484f8dc4da1e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-df38345acd9d92e1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5e10ca10bdd9e54.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9e5b4162eeef2cef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-3a4e739a77468800.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f3a0c116d5e04d6.rlib" "-Wl,-Bdynamic" "-lruby-2.7" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" [INFO] [stdout] = note: /usr/bin/ld: cannot find -lruby-2.7 [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lzf_fast` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "a402269c208ab6b6bd20560ff541ed8a04dbefd7c3e057162c61b65e9b1fe287", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a402269c208ab6b6bd20560ff541ed8a04dbefd7c3e057162c61b65e9b1fe287", kill_on_drop: false }` [INFO] [stdout] a402269c208ab6b6bd20560ff541ed8a04dbefd7c3e057162c61b65e9b1fe287