[INFO] cloning repository https://github.com/tetcoin-staging/desub
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tetcoin-staging/desub" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetcoin-staging%2Fdesub", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetcoin-staging%2Fdesub'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4419de738a417fbe0b08e97f2f2bf8cbeb6a9f44
[INFO] checking tetcoin-staging/desub against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetcoin-staging%2Fdesub" "/workspace/builds/worker-101/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-101/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tetcoin-staging/desub on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tetcoin-staging/desub
[INFO] finished tweaking git repo https://github.com/tetcoin-staging/desub
[INFO] tweaked toml for git repo https://github.com/tetcoin-staging/desub written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] crate git repo https://github.com/tetcoin-staging/desub already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/insipx/type-metadata`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libp2p-mdns v0.15.0
[INFO] [stderr]   Downloaded libp2p-kad v0.15.0
[INFO] [stderr]   Downloaded libp2p-uds v0.15.0
[INFO] [stderr]   Downloaded enumflags2 v0.6.2
[INFO] [stderr]   Downloaded unsigned-varint v0.3.0
[INFO] [stderr]   Downloaded tracing-core v0.1.9
[INFO] [stderr]   Downloaded quicksink v0.1.1
[INFO] [stderr]   Downloaded parity-codec-derive v3.3.0
[INFO] [stderr]   Downloaded substrate-bip39 v0.2.2
[INFO] [stderr]   Downloaded schnorrkel v0.1.1
[INFO] [stderr]   Downloaded wasmi v0.4.5
[INFO] [stderr]   Downloaded libp2p-dns v0.15.0
[INFO] [stderr]   Downloaded thiserror v1.0.10
[INFO] [stderr]   Downloaded libp2p-deflate v0.7.0
[INFO] [stderr]   Downloaded libp2p-floodsub v0.15.0
[INFO] [stderr]   Downloaded hash-db v0.14.0
[INFO] [stderr]   Downloaded hash256-std-hasher v0.14.0
[INFO] [stderr]   Downloaded impl-codec v0.3.0
[INFO] [stderr]   Downloaded libp2p-gossipsub v0.15.0
[INFO] [stderr]   Downloaded libp2p-noise v0.13.0
[INFO] [stderr]   Downloaded libp2p-core v0.15.0
[INFO] [stderr]   Downloaded bitvec v0.11.3
[INFO] [stderr]   Downloaded primitive-types v0.4.0
[INFO] [stderr]   Downloaded libsecp256k1 v0.3.4
[INFO] [stderr]   Downloaded libp2p-secio v0.15.0
[INFO] [stderr]   Downloaded ring v0.16.10
[INFO] [stderr]   Downloaded enumflags2_derive v0.6.2
[INFO] [stderr]   Downloaded libp2p-core-derive v0.15.0
[INFO] [stderr]   Downloaded libp2p-plaintext v0.15.0
[INFO] [stderr]   Downloaded libp2p-yamux v0.15.0
[INFO] [stderr]   Downloaded libp2p-mplex v0.15.0
[INFO] [stderr]   Downloaded libp2p-swarm v0.5.0
[INFO] [stderr]   Downloaded libp2p-tcp v0.15.0
[INFO] [stderr]   Downloaded multistream-select v0.7.0
[INFO] [stderr]   Downloaded thiserror-impl v1.0.10
[INFO] [stderr]   Downloaded parity-multihash v0.2.1
[INFO] [stderr]   Downloaded substrate-wasm-builder-runner v1.0.5
[INFO] [stderr]   Downloaded libp2p-wasm-ext v0.8.0
[INFO] [stderr]   Downloaded libp2p v0.15.0
[INFO] [stderr]   Downloaded libp2p-identify v0.15.0
[INFO] [stderr]   Downloaded parity-codec v4.1.4
[INFO] [stderr]   Downloaded futures-diagnose v1.0.0
[INFO] [stderr]   Downloaded trie-db v0.19.2
[INFO] [stderr]   Downloaded futures_codec v0.3.4
[INFO] [stderr]   Downloaded yamux v0.4.1
[INFO] [stderr]   Downloaded parity-multiaddr v0.7.1
[INFO] [stderr]   Downloaded libp2p-ping v0.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5275670468f86d7f789db0fae64891ba1cbb67a39f61ef862ccd807647f4b5b
[INFO] running `Command { std: "docker" "start" "-a" "d5275670468f86d7f789db0fae64891ba1cbb67a39f61ef862ccd807647f4b5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5275670468f86d7f789db0fae64891ba1cbb67a39f61ef862ccd807647f4b5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5275670468f86d7f789db0fae64891ba1cbb67a39f61ef862ccd807647f4b5b", kill_on_drop: false }`
[INFO] [stdout] d5275670468f86d7f789db0fae64891ba1cbb67a39f61ef862ccd807647f4b5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c1e1d6b7cffc461bc043702b7091be012db07039c15e201fec8dc7ea12ab248
[INFO] running `Command { std: "docker" "start" "-a" "4c1e1d6b7cffc461bc043702b7091be012db07039c15e201fec8dc7ea12ab248", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking byte-slice-cast v0.3.5
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking bitvec v0.15.2
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]     Checking subtle v2.2.2
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]     Checking memory_units v0.3.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking keccak v0.1.0
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking parity-wasm v0.41.0
[INFO] [stderr]    Compiling regex-syntax v0.6.14
[INFO] [stderr]     Checking environmental v1.1.1
[INFO] [stderr]     Checking zeroize v0.9.3
[INFO] [stderr]     Checking hash-db v0.15.2
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]     Checking base58 v0.1.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.1
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]     Checking sp-std v2.0.0 (https://github.com/paritytech/substrate/?branch=polkadot-master#de2ffd93)
[INFO] [stderr]     Checking hex v0.4.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking static_assertions v0.2.5
[INFO] [stderr]     Checking smallvec v1.2.0
[INFO] [stderr]     Checking sp-std v2.0.0 (https://github.com/paritytech/substrate/?rev=e931f9e5c2ae165658587f04d075c59a338061fb#e931f9e5)
[INFO] [stderr]     Checking bitvec v0.11.3
[INFO] [stderr]     Checking sr-std v2.0.0 (https://github.com/paritytech/substrate/?rev=a512dcdd3931aa571c92c8550a0e079d5b27239a#a512dcdd)
[INFO] [stderr]     Checking parity-wasm v0.40.3
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]     Checking integer-sqrt v0.1.3
[INFO] [stderr]     Checking hash-db v0.14.0
[INFO] [stderr]     Checking zeroize v0.10.1
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking desub-cli v0.0.1 (/opt/rustwide/workdir/cli)
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking lock_api v0.3.3
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stderr]    Compiling sr-std v2.0.0 (https://github.com/paritytech/substrate/?rev=ac11c330a95827211e1999781b5f691e72387c9e#ac11c330)
[INFO] [stderr]    Compiling sr-std v2.0.0 (https://github.com/paritytech/substrate/?rev=7c8bd73cef8c6afd60fec837d8f5e732a39a5615#7c8bd73c)
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]     Checking lock_api v0.1.5
[INFO] [stderr]     Checking trie-root v0.15.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[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-0.6.14/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' -C metadata=322723a608f61e50 -C extra-filename=-322723a608f61e50 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --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" "4c1e1d6b7cffc461bc043702b7091be012db07039c15e201fec8dc7ea12ab248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c1e1d6b7cffc461bc043702b7091be012db07039c15e201fec8dc7ea12ab248", kill_on_drop: false }`
[INFO] [stdout] 4c1e1d6b7cffc461bc043702b7091be012db07039c15e201fec8dc7ea12ab248