[INFO] fetching crate glean-core 31.4.0...
[INFO] testing glean-core-31.4.0 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate glean-core 31.4.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate glean-core 31.4.0 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate glean-core 31.4.0
[INFO] finished tweaking crates.io crate glean-core 31.4.0
[INFO] tweaked toml for crates.io crate glean-core 31.4.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate glean-core 31.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef667d73941f7777a376052efa6dd5ce002511373c31b3b5b2507bdc55723707
[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" "ef667d73941f7777a376052efa6dd5ce002511373c31b3b5b2507bdc55723707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef667d73941f7777a376052efa6dd5ce002511373c31b3b5b2507bdc55723707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef667d73941f7777a376052efa6dd5ce002511373c31b3b5b2507bdc55723707", kill_on_drop: false }`
[INFO] [stdout] ef667d73941f7777a376052efa6dd5ce002511373c31b3b5b2507bdc55723707
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2eab7261bdfafd03dcbecb9e25e536d2f0415f4c19b4497e0d4c832f6bb2e805
[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" "2eab7261bdfafd03dcbecb9e25e536d2f0415f4c19b4497e0d4c832f6bb2e805", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling tinyvec v0.3.3
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling once_cell v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling miniz_oxide v0.4.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.13
[INFO] [stderr]    Compiling lmdb-rkv-sys v0.11.0
[INFO] [stderr]    Compiling ffi-support v0.4.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling flate2 v1.0.16
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling ordered-float v1.1.0
[INFO] [stderr]    Compiling lmdb-rkv v0.14.0
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling chrono v0.4.13
[INFO] [stderr]    Compiling rkv v0.10.4
[INFO] [stderr]    Compiling glean-core v31.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] running `Command { std: "docker" "inspect" "2eab7261bdfafd03dcbecb9e25e536d2f0415f4c19b4497e0d4c832f6bb2e805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eab7261bdfafd03dcbecb9e25e536d2f0415f4c19b4497e0d4c832f6bb2e805", kill_on_drop: false }`
[INFO] [stdout] 2eab7261bdfafd03dcbecb9e25e536d2f0415f4c19b4497e0d4c832f6bb2e805
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", 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] 3ebcc14c33e5c569fbdccaed7cf8f522a849930935bda1478a7b4c809b39bdfd
[INFO] running `Command { std: "docker" "start" "-a" "3ebcc14c33e5c569fbdccaed7cf8f522a849930935bda1478a7b4c809b39bdfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling ctor v0.1.15
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling iso8601 v0.4.0
[INFO] [stderr]    Compiling glean-core v31.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `glean-core`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name string_list --edition=2018 tests/string_list.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -Cembed-bitcode=no -C debuginfo=2 --test -C metadata=3ada297520b96ac9 -C extra-filename=-3ada297520b96ac9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-b1cce94aca4adc31.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-02e90574ad905794.rlib --extern ctor=/opt/rustwide/target/debug/deps/libctor-d88d1eae4428a49a.so --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-46ce5e319f93474f.rlib --extern ffi_support=/opt/rustwide/target/debug/deps/libffi_support-42cbcfa46f703267.rlib --extern flate2=/opt/rustwide/target/debug/deps/libflate2-e7d3fd16808dde2a.rlib --extern glean_core=/opt/rustwide/target/debug/deps/libglean_core-706831bd2add9c8f.rlib --extern iso8601=/opt/rustwide/target/debug/deps/libiso8601-d713f5442e0ebe24.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-93951ff8e53c2b76.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-f47bfe3107dba226.rlib --extern rkv=/opt/rustwide/target/debug/deps/librkv-25d867ae8506ac91.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-22db7064932b028b.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-a62f410c0503e5b8.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-0d62ff753b5cc9ae.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-db822ae7358052c2.rlib --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/lmdb-rkv-sys-bb38ab9884c4edbd/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3ebcc14c33e5c569fbdccaed7cf8f522a849930935bda1478a7b4c809b39bdfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ebcc14c33e5c569fbdccaed7cf8f522a849930935bda1478a7b4c809b39bdfd", kill_on_drop: false }`
[INFO] [stdout] 3ebcc14c33e5c569fbdccaed7cf8f522a849930935bda1478a7b4c809b39bdfd