[INFO] cloning repository https://github.com/wischli/substrate-blockchain-test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wischli/substrate-blockchain-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwischli%2Fsubstrate-blockchain-test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwischli%2Fsubstrate-blockchain-test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 62e5ff151acc12b8065edcdc00d7cc742fd076e5 [INFO] checking wischli/substrate-blockchain-test against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwischli%2Fsubstrate-blockchain-test" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/wischli/substrate-blockchain-test on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wischli/substrate-blockchain-test [INFO] finished tweaking git repo https://github.com/wischli/substrate-blockchain-test [INFO] tweaked toml for git repo https://github.com/wischli/substrate-blockchain-test written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/wischli/substrate-blockchain-test already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro-hack-impl v0.4.2 [INFO] [stderr] Downloaded parity-multihash v0.1.3 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.48 [INFO] [stderr] Downloaded wasm-bindgen-webidl v0.2.48 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.3.25 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.48 [INFO] [stderr] Downloaded bstr v0.2.6 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.48 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.48 [INFO] [stderr] Downloaded proc-macro-hack v0.4.2 [INFO] [stderr] Downloaded web-sys v0.3.25 [INFO] [stderr] Downloaded safemem v0.3.1 [INFO] [stderr] Downloaded protobuf v2.8.0 [INFO] [stderr] Downloaded curve25519-dalek v1.2.2 [INFO] [stderr] Downloaded js-sys v0.3.25 [INFO] [stderr] Downloaded substrate-bip39 v0.2.2 [INFO] [stderr] Downloaded wasm-bindgen v0.2.48 [INFO] [stderr] Downloaded subtle v2.1.1 [INFO] [stderr] Downloaded merlin v1.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4c0bc94e4ebd355b7cd09729c5ad1ac85b9cc6f4c2f631be1681dd0355d1db7e [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" "4c0bc94e4ebd355b7cd09729c5ad1ac85b9cc6f4c2f631be1681dd0355d1db7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4c0bc94e4ebd355b7cd09729c5ad1ac85b9cc6f4c2f631be1681dd0355d1db7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c0bc94e4ebd355b7cd09729c5ad1ac85b9cc6f4c2f631be1681dd0355d1db7e", kill_on_drop: false }` [INFO] [stdout] 4c0bc94e4ebd355b7cd09729c5ad1ac85b9cc6f4c2f631be1681dd0355d1db7e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 91dfb041948addf4dcaf20065035c29526c1f919e69dd566ebdb3be2d64881a3 [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" "91dfb041948addf4dcaf20065035c29526c1f919e69dd566ebdb3be2d64881a3", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.42 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling serde v1.0.98 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling subtle v2.1.1 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking arrayref v0.3.5 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking constant_time_eq v0.1.3 [INFO] [stderr] Compiling heapsize v0.4.2 [INFO] [stderr] Checking ucd-util v0.1.5 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.2 [INFO] [stderr] Checking rustc-hex v2.0.1 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Compiling protobuf v2.8.0 [INFO] [stderr] Compiling pkg-config v0.3.15 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.10.24 [INFO] [stderr] Checking safemem v0.3.1 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Compiling slog v2.5.2 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking arc-swap v0.3.11 [INFO] [stderr] Checking indexmap v1.0.2 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking tokio-sync v0.1.6 [INFO] [stderr] Checking regex-syntax v0.6.10 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking linked_hash_set v0.1.3 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking get_if_addrs v0.5.3 [INFO] [stderr] Checking fs-swap v0.2.4 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking fdlimit v0.1.1 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking hashbrown v0.1.8 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking dns-parser v0.8.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking tokio-executor v0.1.8 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling unicase v2.4.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling proc-macro-hack v0.4.2 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking wasmi v0.4.5 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking tokio-timer v0.2.11 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Compiling hex-literal-impl v0.1.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking uint v0.7.1 [INFO] [stderr] Checking elastic-array v0.10.2 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling aho-corasick v0.7.4 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.18 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking fixed-hash v0.3.2 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking cuckoofilter v0.3.2 [INFO] [stderr] Checking names v0.11.0 [INFO] [stderr] Compiling blake2-rfc v0.2.18 [INFO] [stderr] Checking bstr v0.2.6 [INFO] [stderr] Checking slog-scope v4.1.2 [INFO] [stderr] Checking slog-async v2.3.0 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling sr-std v1.0.0 (https://github.com/paritytech/substrate.git?rev=fc206f3a009b64fc746202e5b4c701bf7e24d1f1#fc206f3a) [INFO] [stderr] Compiling sr-io v1.0.0 (https://github.com/paritytech/substrate.git?rev=fc206f3a009b64fc746202e5b4c701bf7e24d1f1#fc206f3a) [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling snow v0.5.2 [INFO] [stderr] Compiling safe-mix v1.0.0 [INFO] [stderr] Compiling hyper v0.12.33 [INFO] [stderr] Checking parking_lot v0.5.5 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking rw-stream-sink v0.1.2 [INFO] [stderr] error: could not compile `regex-syntax` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name regex_syntax /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-syntax-0.6.10/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 -C metadata=f6605bb2362f5de0 -C extra-filename=-f6605bb2362f5de0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ucd_util=/opt/rustwide/target/debug/deps/libucd_util-6334eb48cb87b6b5.rmeta --cap-lints allow --cap-lints=forbid` (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" "91dfb041948addf4dcaf20065035c29526c1f919e69dd566ebdb3be2d64881a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91dfb041948addf4dcaf20065035c29526c1f919e69dd566ebdb3be2d64881a3", kill_on_drop: false }` [INFO] [stdout] 91dfb041948addf4dcaf20065035c29526c1f919e69dd566ebdb3be2d64881a3