[INFO] fetching crate ekore 0.15.7...
[INFO] testing ekore-0.15.7 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate ekore 0.15.7 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate ekore 0.15.7
[INFO] finished tweaking crates.io crate ekore 0.15.7
[INFO] tweaked toml for crates.io crate ekore 0.15.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ekore 0.15.7 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ekore 0.15.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded GSL-sys v3.0.0
[INFO] [stderr]   Downloaded GSL v7.0.0
[INFO] [stderr]   Downloaded libc v0.2.170
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9e713826441dc88c308cc32b68eca5c22c1b281c23803b6eff96f8e7d4e7b30b
[INFO] running `Command { std: "docker" "start" "9e713826441dc88c308cc32b68eca5c22c1b281c23803b6eff96f8e7d4e7b30b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e713826441dc88c308cc32b68eca5c22c1b281c23803b6eff96f8e7d4e7b30b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9e713826441dc88c308cc32b68eca5c22c1b281c23803b6eff96f8e7d4e7b30b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e713826441dc88c308cc32b68eca5c22c1b281c23803b6eff96f8e7d4e7b30b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9e713826441dc88c308cc32b68eca5c22c1b281c23803b6eff96f8e7d4e7b30b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling ekore v0.15.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Sm2o`, `Sm3o`, and `Sm21o` are never constructed
[INFO] [stdout]   --> src/harmonics/cache.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub(crate) enum K {
[INFO] [stdout]    |                 - variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 41 |     Sm2o,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     Sm3o,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     Sm21o,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `K` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 7.97s
[INFO] running `Command { std: "docker" "inspect" "9e713826441dc88c308cc32b68eca5c22c1b281c23803b6eff96f8e7d4e7b30b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9e713826441dc88c308cc32b68eca5c22c1b281c23803b6eff96f8e7d4e7b30b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling GSL-sys v3.0.0
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stdout] warning: variants `Sm2o`, `Sm3o`, and `Sm21o` are never constructed
[INFO] [stdout]   --> src/harmonics/cache.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub(crate) enum K {
[INFO] [stdout]    |                 - variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 41 |     Sm2o,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     Sm3o,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     Sm21o,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `K` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-Wl,--version-script=/opt/rustwide/target/release/deps/rustcDU2o6k/list" "-Wl,--no-undefined-version" "-m64" "/opt/rustwide/target/release/deps/rustcDU2o6k/symbols.o" "<1 object files omitted>" "/opt/rustwide/target/release/deps/rustcDU2o6k/rmeta.o" "-Wl,--as-needed" "-Wl,-Bdynamic" "-lgsl" "-lgslcblas" "-Wl,-Bstatic" "/opt/rustwide/target/release/deps/liblibc-cedfe1e121bcb418.rlib" "-Wl,-Bdynamic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-3ebd33b08985d8a2.so" "-Wl,-Bstatic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-*.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/opt/rustwide/target/release/deps/rustcDU2o6k/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/release/deps/libgsl_sys-8972b2ee12168e4c.so" "-shared" "-Wl,-soname=libgsl_sys-8972b2ee12168e4c.so" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-Wl,--strip-debug" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: unable to find library -lgsl
[INFO] [stdout]           rust-lld: error: unable to find library -lgslcblas
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `GSL-sys` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "9e713826441dc88c308cc32b68eca5c22c1b281c23803b6eff96f8e7d4e7b30b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e713826441dc88c308cc32b68eca5c22c1b281c23803b6eff96f8e7d4e7b30b", kill_on_drop: false }`
[INFO] [stdout] 9e713826441dc88c308cc32b68eca5c22c1b281c23803b6eff96f8e7d4e7b30b
