[INFO] crate buildkit-frontend 0.3.0 is already in cache [INFO] testing buildkit-frontend-0.3.0 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate buildkit-frontend 0.3.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate buildkit-frontend 0.3.0 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate buildkit-frontend 0.3.0 [INFO] finished tweaking crates.io crate buildkit-frontend 0.3.0 [INFO] tweaked toml for crates.io crate buildkit-frontend 0.3.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate crates.io crate buildkit-frontend 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f6e64d10c74305e64a3bbf786eefad72eec18661d4de810a6f2f3a3d2b6100df [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" "f6e64d10c74305e64a3bbf786eefad72eec18661d4de810a6f2f3a3d2b6100df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f6e64d10c74305e64a3bbf786eefad72eec18661d4de810a6f2f3a3d2b6100df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6e64d10c74305e64a3bbf786eefad72eec18661d4de810a6f2f3a3d2b6100df", kill_on_drop: false }` [INFO] [stdout] f6e64d10c74305e64a3bbf786eefad72eec18661d4de810a6f2f3a3d2b6100df [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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--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] cf6feadaa17bfb61e7456ded1a7a0b2f1cbec92b3717189920351187bd8c223a [INFO] running `Command { std: "docker" "start" "-a" "cf6feadaa17bfb61e7456ded1a7a0b2f1cbec92b3717189920351187bd8c223a", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling anyhow v1.0.26 [INFO] [stderr] Compiling tower-layer v0.3.0 [INFO] [stderr] Compiling multimap v0.8.0 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling regex-syntax v0.6.16 [INFO] [stderr] Compiling tracing-core v0.1.10 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling aho-corasick v0.7.9 [INFO] [stderr] Compiling petgraph v0.5.0 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling sha2 v0.8.1 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling which v3.1.0 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling backtrace-sys v0.1.33 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling prost-build v0.6.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling backtrace v0.3.45 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling regex v1.3.4 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling pin-project-internal v0.4.8 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling prost-derive v0.6.1 [INFO] [stderr] Compiling tracing-attributes v0.1.7 [INFO] [stderr] Compiling async-stream-impl v0.2.1 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling async-trait v0.1.24 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling tokio v0.2.13 [INFO] [stderr] Compiling async-stream v0.2.1 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling tracing v0.1.13 [INFO] [stderr] Compiling pin-project v0.4.8 [INFO] [stderr] Compiling tower-discover v0.3.0 [INFO] [stderr] Compiling tower-load-shed v0.3.0 [INFO] [stderr] Compiling tracing-futures v0.2.3 [INFO] [stderr] Compiling futures-util v0.3.4 [INFO] [stderr] Compiling prost v0.6.1 [INFO] [stderr] Compiling prost-types v0.6.1 [INFO] [stderr] Compiling tokio-util v0.2.0 [INFO] [stderr] Compiling tower-load v0.3.0 [INFO] [stderr] Compiling tower-timeout v0.3.0 [INFO] [stderr] Compiling tower-make v0.3.0 [INFO] [stderr] Compiling tower-buffer v0.3.0 [INFO] [stderr] Compiling tower-limit v0.3.0 [INFO] [stderr] Compiling tower-retry v0.3.0 [INFO] [stderr] Compiling h2 v0.2.2 [INFO] [stderr] Compiling tower-ready-cache v0.3.1 [INFO] [stderr] Compiling tower-util v0.3.0 [INFO] [stderr] Compiling futures-executor v0.3.4 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling tonic-build v0.1.1 [INFO] [stderr] Compiling tower-balance v0.3.0 [INFO] [stderr] Compiling futures v0.3.4 [INFO] [stderr] Compiling tower v0.3.1 [INFO] [stderr] Compiling buildkit-proto v0.2.0 [INFO] [stderr] Compiling hyper v0.13.3 [INFO] [stderr] Compiling tonic v0.1.1 [INFO] [stderr] Compiling serde_json v1.0.48 [INFO] [stderr] Compiling chrono v0.4.10 [INFO] [stderr] Compiling buildkit-llb v0.2.0 [INFO] [stderr] Compiling buildkit-frontend v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 37s [INFO] running `Command { std: "docker" "inspect" "cf6feadaa17bfb61e7456ded1a7a0b2f1cbec92b3717189920351187bd8c223a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf6feadaa17bfb61e7456ded1a7a0b2f1cbec92b3717189920351187bd8c223a", kill_on_drop: false }` [INFO] [stdout] cf6feadaa17bfb61e7456ded1a7a0b2f1cbec92b3717189920351187bd8c223a [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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8325daf1c2977bdb1deff8331c427545bb3005a731abb46184a2c7db39370a5 [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" "f8325daf1c2977bdb1deff8331c427545bb3005a731abb46184a2c7db39370a5", kill_on_drop: false }` [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling buildkit-frontend v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] error: could not compile `buildkit-frontend`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name ssh_mount --edition=2018 examples/ssh-mount.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -Cembed-bitcode=no -C debuginfo=2 -C metadata=88fec6801ec599a0 -C extra-filename=-88fec6801ec599a0 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-617d31dfa607f6b3.so --extern buildkit_frontend=/opt/rustwide/target/debug/deps/libbuildkit_frontend-20f88083d3fb4fe4.rlib --extern buildkit_llb=/opt/rustwide/target/debug/deps/libbuildkit_llb-5780f275c63ccaa1.rlib --extern buildkit_proto=/opt/rustwide/target/debug/deps/libbuildkit_proto-cc13516047a3435b.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-879803455d619582.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-831db4f5335255b9.rlib --extern either=/opt/rustwide/target/debug/deps/libeither-56bcfa1bc0d47530.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-81279316662f35c0.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-03eda4972ef0196a.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-7e190e49ed41860c.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-feb546ad79697380.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-6126053784ee4a98.rlib --extern mio=/opt/rustwide/target/debug/deps/libmio-eff9ecd171d6f63f.rlib --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-bf533737185f2e38.rlib --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-e234e8fa1dac28a0.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-e048e47765278806.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-da4a981daadfb0ae.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-dc13771e4c02656a.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-292d07fc18bd3b86.rlib --extern tonic=/opt/rustwide/target/debug/deps/libtonic-d0f575f1dbb9e9bd.rlib --extern tower=/opt/rustwide/target/debug/deps/libtower-6608164363bbeb2c.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-58064a90a8ff7559.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/backtrace-sys-5e243ac1784c1c1c/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" "f8325daf1c2977bdb1deff8331c427545bb3005a731abb46184a2c7db39370a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8325daf1c2977bdb1deff8331c427545bb3005a731abb46184a2c7db39370a5", kill_on_drop: false }` [INFO] [stdout] f8325daf1c2977bdb1deff8331c427545bb3005a731abb46184a2c7db39370a5