[INFO] updating cached repository umigv/rust_edge_logger
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/umigv/rust_edge_logger
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/umigv/rust_edge_logger" "work/ex/beta-1.38-1/sources/1.37.0/gh/umigv/rust_edge_logger"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/umigv/rust_edge_logger'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/umigv/rust_edge_logger" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/umigv/rust_edge_logger"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/umigv/rust_edge_logger'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c918b25fe6d788234b4cb64515287abf28cdc3cc
[INFO] sha for GitHub repo umigv/rust_edge_logger: c918b25fe6d788234b4cb64515287abf28cdc3cc
[INFO] validating manifest of umigv/rust_edge_logger on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of umigv/rust_edge_logger on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing umigv/rust_edge_logger
[INFO] finished frobbing umigv/rust_edge_logger
[INFO] frobbed toml for umigv/rust_edge_logger written to work/ex/beta-1.38-1/sources/1.37.0/gh/umigv/rust_edge_logger/Cargo.toml
[INFO] started frobbing umigv/rust_edge_logger
[INFO] finished frobbing umigv/rust_edge_logger
[INFO] frobbed toml for umigv/rust_edge_logger written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/umigv/rust_edge_logger/Cargo.toml
[INFO] crate umigv/rust_edge_logger already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing umigv/rust_edge_logger against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/umigv/rust_edge_logger:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 4d94670edd6a2ebc40fea851b4867b3f73136ca296988c3686cb4ce06ddb388e
[INFO] running `"docker" "start" "-a" "4d94670edd6a2ebc40fea851b4867b3f73136ca296988c3686cb4ce06ddb388e"`
[INFO] [stderr] warning: path `/opt/crater/workdir/src/log_edgescan.rs` was erroneously implicitly accepted for library `log_edgescan`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr]    Compiling rust_edge_logger v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> build.rs:7:6
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let mut dirs = match env::var(variable) {
[INFO] [stderr]   |         ----^^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> build.rs:13:6
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut dir_iter = dirs.split(":");
[INFO] [stderr]    |         ----^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/log_edgescan.log_edgescan.2mliprct-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/log_edgescan.log_edgescan.2mliprct-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/log_edgescan.log_edgescan.2mliprct-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/log_edgescan.log_edgescan.2mliprct-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/log_edgescan.log_edgescan.2mliprct-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/log_edgescan.log_edgescan.2mliprct-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/log_edgescan.log_edgescan.2mliprct-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/log_edgescan.log_edgescan.2mliprct-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/log_edgescan.log_edgescan.2mliprct-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/log_edgescan.log_edgescan.2mliprct-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/log_edgescan.log_edgescan.2mliprct-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/log_edgescan.log_edgescan.2mliprct-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/log_edgescan.log_edgescan.2mliprct-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/log_edgescan.log_edgescan.2mliprct-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/log_edgescan.log_edgescan.2mliprct-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/log_edgescan.log_edgescan.2mliprct-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/liblog_edgescan.so" "-Wl,--version-script=/tmp/rustcUvkXJb/list" "/opt/crater/target/debug/deps/log_edgescan.39xisbg39ewx9dml.rcgu.o" "-Wl,--gc-sections" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lconsole" "-Wl,--start-group" "-Wl,-Bstatic" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" "-shared"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lconsole
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rust_edge_logger`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4d94670edd6a2ebc40fea851b4867b3f73136ca296988c3686cb4ce06ddb388e"`
[INFO] running `"docker" "rm" "-f" "4d94670edd6a2ebc40fea851b4867b3f73136ca296988c3686cb4ce06ddb388e"`
[INFO] [stdout] 4d94670edd6a2ebc40fea851b4867b3f73136ca296988c3686cb4ce06ddb388e