[INFO] cloning repository https://github.com/ConnorSkees/grass
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ConnorSkees/grass" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConnorSkees%2Fgrass", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConnorSkees%2Fgrass'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d1be7786829c730c764dd4ecf25abfb31d1d4936
[INFO] testing ConnorSkees/grass 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%2FConnorSkees%2Fgrass" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ConnorSkees/grass 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/ConnorSkees/grass
[INFO] finished tweaking git repo https://github.com/ConnorSkees/grass
[INFO] tweaked toml for git repo https://github.com/ConnorSkees/grass written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded beef v0.4.4
[INFO] [stderr]   Downloaded tinytemplate v1.2.0
[INFO] [stderr]   Downloaded codemap v0.1.3
[INFO] [stderr]   Downloaded peekmore v0.5.6
[INFO] [stderr]   Downloaded paste v1.0.4
[INFO] [stderr]   Downloaded phf_macros v0.8.0
[INFO] [stderr]   Downloaded bstr v0.2.14
[INFO] [stderr]   Downloaded csv v1.1.5
[INFO] [stderr]   Downloaded oorandom v11.1.3
[INFO] [stderr]   Downloaded lasso v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] a0fe01d2bb593c481f9b142d5a15d05b236258507ba15efb7fb30a94557d2360
[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" "a0fe01d2bb593c481f9b142d5a15d05b236258507ba15efb7fb30a94557d2360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0fe01d2bb593c481f9b142d5a15d05b236258507ba15efb7fb30a94557d2360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0fe01d2bb593c481f9b142d5a15d05b236258507ba15efb7fb30a94557d2360", kill_on_drop: false }`
[INFO] [stdout] a0fe01d2bb593c481f9b142d5a15d05b236258507ba15efb7fb30a94557d2360
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] be8939abb8a65a96b90420eb0baafa0932e4e2f113cb71a7b47c3deb618be94a
[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" "be8939abb8a65a96b90420eb0baafa0932e4e2f113cb71a7b47c3deb618be94a", kill_on_drop: false }`
[INFO] [stderr]    Compiling beef v0.4.4
[INFO] [stderr]    Compiling codemap v0.1.3
[INFO] [stderr]    Compiling peekmore v0.5.6
[INFO] [stderr]    Compiling lasso v0.3.1
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling phf v0.8.0
[INFO] [stderr]    Compiling grass v0.10.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.80s
[INFO] running `Command { std: "docker" "inspect" "be8939abb8a65a96b90420eb0baafa0932e4e2f113cb71a7b47c3deb618be94a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be8939abb8a65a96b90420eb0baafa0932e4e2f113cb71a7b47c3deb618be94a", kill_on_drop: false }`
[INFO] [stdout] be8939abb8a65a96b90420eb0baafa0932e4e2f113cb71a7b47c3deb618be94a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8a7424f3206b1410ad41e5d1440a882c19e103fc55b42b14e552324a77c448b
[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" "c8a7424f3206b1410ad41e5d1440a882c19e103fc55b42b14e552324a77c448b", kill_on_drop: false }`
[INFO] [stderr]    Compiling grass v0.10.4 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `grass`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name mixins --edition=2018 tests/mixins.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="clap"' --cfg 'feature="commandline"' --cfg 'feature="default"' --cfg 'feature="rand"' --cfg 'feature="random"' -C metadata=706fb5e7a10e663b -C extra-filename=-706fb5e7a10e663b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern beef=/opt/rustwide/target/debug/deps/libbeef-152df849abd44afb.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-367b81fb88f94f5e.rlib --extern codemap=/opt/rustwide/target/debug/deps/libcodemap-aa6436e75cf93d2b.rlib --extern grass=/opt/rustwide/target/debug/deps/libgrass-ea6940e4c9eefe43.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-ffbbf84de1e35400.rlib --extern lasso=/opt/rustwide/target/debug/deps/liblasso-583ad362b591ef8c.rlib --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-f0d6de8b857cfe85.rlib --extern num_rational=/opt/rustwide/target/debug/deps/libnum_rational-dc2733adcef50bc1.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-ac465bc6de999387.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-dc85fb7e1f85098c.rlib --extern paste=/opt/rustwide/target/debug/deps/libpaste-05f52db0997d709b.so --extern peekmore=/opt/rustwide/target/debug/deps/libpeekmore-d5c96038d9fc31b5.rlib --extern phf=/opt/rustwide/target/debug/deps/libphf-f27ce45454de88e3.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-44bccd0e9ac35587.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-057a0b6ead653cdd.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: linking with `cc` failed: signal: 9
[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/inspect-05125bf000a9fe8a.inspect.a7nk855u-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/inspect-05125bf000a9fe8a.inspect.a7nk855u-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/inspect-05125bf000a9fe8a.inspect.a7nk855u-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/inspect-05125bf000a9fe8a.inspect.a7nk855u-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/inspect-05125bf000a9fe8a.inspect.a7nk855u-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/inspect-05125bf000a9fe8a.inspect.a7nk855u-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/inspect-05125bf000a9fe8a.inspect.a7nk855u-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/inspect-05125bf000a9fe8a.inspect.a7nk855u-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/inspect-05125bf000a9fe8a.inspect.a7nk855u-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/inspect-05125bf000a9fe8a.inspect.a7nk855u-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/inspect-05125bf000a9fe8a.inspect.a7nk855u-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/inspect-05125bf000a9fe8a.inspect.a7nk855u-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/inspect-05125bf000a9fe8a.inspect.a7nk855u-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/inspect-05125bf000a9fe8a.inspect.a7nk855u-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/inspect-05125bf000a9fe8a.inspect.a7nk855u-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/inspect-05125bf000a9fe8a.inspect.a7nk855u-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/inspect-05125bf000a9fe8a" "/opt/rustwide/target/debug/deps/inspect-05125bf000a9fe8a.4jkc34m892682yya.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-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/libgrass-ea6940e4c9eefe43.rlib" "/opt/rustwide/target/debug/deps/libphf-f27ce45454de88e3.rlib" "/opt/rustwide/target/debug/deps/libphf_shared-f04ad9186ab7141c.rlib" "/opt/rustwide/target/debug/deps/libsiphasher-c534524a7b71023d.rlib" "/opt/rustwide/target/debug/deps/libindexmap-ffbbf84de1e35400.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-7e71c2557b57810b.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-dc2733adcef50bc1.rlib" "/opt/rustwide/target/debug/deps/liblasso-583ad362b591ef8c.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-d5596810b31c7981.rlib" "/opt/rustwide/target/debug/deps/libahash-89f530049c78e53b.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-f0d6de8b857cfe85.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-bb465877c8c7daff.rlib" "/opt/rustwide/target/debug/deps/librand-44bccd0e9ac35587.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-0baeb434d4e399c7.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-9a318b3afda58bf9.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-b2a2733ac9f6124d.rlib" "/opt/rustwide/target/debug/deps/librand_core-6fb3f237f0daaab9.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-54e5fa8dd90708ec.rlib" "/opt/rustwide/target/debug/deps/liblibc-77d6541a42757d2c.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-d82520db93b55397.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-ac465bc6de999387.rlib" "/opt/rustwide/target/debug/deps/libonce_cell-dc85fb7e1f85098c.rlib" "/opt/rustwide/target/debug/deps/libpeekmore-d5c96038d9fc31b5.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-5ae1e2fa6e7c2ceb.rlib" "/opt/rustwide/target/debug/deps/libcodemap-aa6436e75cf93d2b.rlib" "/opt/rustwide/target/debug/deps/libbeef-152df849abd44afb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-c99ebba9851136ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-190ecd0479955c2e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-10cf7eacb763a707.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-5f0069e1a0595222.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_std-176a753cf8833059.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" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c8a7424f3206b1410ad41e5d1440a882c19e103fc55b42b14e552324a77c448b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8a7424f3206b1410ad41e5d1440a882c19e103fc55b42b14e552324a77c448b", kill_on_drop: false }`
[INFO] [stdout] c8a7424f3206b1410ad41e5d1440a882c19e103fc55b42b14e552324a77c448b