[INFO] cloning repository https://github.com/momodevelop/discord-sensei-bot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/momodevelop/discord-sensei-bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmomodevelop%2Fdiscord-sensei-bot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmomodevelop%2Fdiscord-sensei-bot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d0af535b0b53180c10bbf49038c78b52cc6df145
[INFO] checking momodevelop/discord-sensei-bot against try#8832a71d49053449d3904572ee8f2c79da2104ae for pr-95953
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmomodevelop%2Fdiscord-sensei-bot" "/workspace/builds/worker-115/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-115/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/momodevelop/discord-sensei-bot on toolchain 8832a71d49053449d3904572ee8f2c79da2104ae
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8832a71d49053449d3904572ee8f2c79da2104ae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/momodevelop/discord-sensei-bot
[INFO] finished tweaking git repo https://github.com/momodevelop/discord-sensei-bot
[INFO] tweaked toml for git repo https://github.com/momodevelop/discord-sensei-bot written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] crate git repo https://github.com/momodevelop/discord-sensei-bot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8832a71d49053449d3904572ee8f2c79da2104ae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+8832a71d49053449d3904572ee8f2c79da2104ae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88e4bfcd1d11e30c4d933e39732ff15b1303f4e7383ed42da1881da81f6ddec5
[INFO] running `Command { std: "docker" "start" "-a" "88e4bfcd1d11e30c4d933e39732ff15b1303f4e7383ed42da1881da81f6ddec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88e4bfcd1d11e30c4d933e39732ff15b1303f4e7383ed42da1881da81f6ddec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88e4bfcd1d11e30c4d933e39732ff15b1303f4e7383ed42da1881da81f6ddec5", kill_on_drop: false }`
[INFO] [stdout] 88e4bfcd1d11e30c4d933e39732ff15b1303f4e7383ed42da1881da81f6ddec5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+8832a71d49053449d3904572ee8f2c79da2104ae" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17095a46854b31cd7e026a293558199876822873f10c84fa97fa9c65f838e0a0
[INFO] running `Command { std: "docker" "start" "-a" "17095a46854b31cd7e026a293558199876822873f10c84fa97fa9c65f838e0a0", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Compiling proc-macro2 v1.0.24
[INFO] [stderr] Compiling unicode-xid v0.2.1
[INFO] [stderr] Compiling syn v1.0.55
[INFO] [stderr] Compiling libc v0.2.81
[INFO] [stderr] Checking cfg-if v0.1.10
[INFO] [stderr] Compiling autocfg v1.0.1
[INFO] [stderr] Compiling memchr v2.3.4
[INFO] [stderr] Compiling log v0.4.11
[INFO] [stderr] Compiling version_check v0.9.2
[INFO] [stderr] Checking once_cell v1.5.2
[INFO] [stderr] Compiling cc v1.0.66
[INFO] [stderr] Checking lazy_static v1.4.0
[INFO] [stderr] Checking cfg-if v1.0.0
[INFO] [stderr] Checking slab v0.4.2
[INFO] [stderr] Checking bytes v0.5.6
[INFO] [stderr] Checking futures-core v0.3.8
[INFO] [stderr] Checking fnv v1.0.7
[INFO] [stderr] Compiling proc-macro-hack v0.5.19
[INFO] [stderr] Compiling proc-macro-nested v0.1.6
[INFO] [stderr] Checking futures-sink v0.3.8
[INFO] [stderr] Checking itoa v0.4.6
[INFO] [stderr] Checking spin v0.5.2
[INFO] [stderr] Checking untrusted v0.7.1
[INFO] [stderr] Compiling typenum v1.12.0
[INFO] [stderr] Checking pin-utils v0.1.0
[INFO] [stderr] Checking pin-project-lite v0.1.11
[INFO] [stderr] Checking ahash v0.4.7
[INFO] [stderr] Checking matches v0.1.8
[INFO] [stderr] Checking futures-io v0.3.8
[INFO] [stderr] Compiling pin-project-internal v0.4.27
[INFO] [stderr] Compiling httparse v1.3.4
[INFO] [stderr] Compiling getrandom v0.1.15
[INFO] [stderr] Compiling serde_derive v1.0.118
[INFO] [stderr] Checking tinyvec_macros v0.1.0
[INFO] [stderr] Checking base64 v0.12.3
[INFO] [stderr] Compiling serde v1.0.118
[INFO] [stderr] Checking percent-encoding v2.1.0
[INFO] [stderr] Checking pin-project-lite v0.2.0
[INFO] [stderr] Compiling ryu v1.0.5
[INFO] [stderr] Checking ppv-lite86 v0.2.10
[INFO] [stderr] Compiling byteorder v1.3.4
[INFO] [stderr] Checking try-lock v0.2.3
[INFO] [stderr] Compiling crc32fast v1.2.1
[INFO] [stderr] Compiling encoding_rs v0.8.26
[INFO] [stderr] Compiling bitflags v1.2.1
[INFO] [stderr] Checking httpdate v0.3.2
[INFO] [stderr] Compiling serde_json v1.0.60
[INFO] [stderr] Checking cpuid-bool v0.1.2
[INFO] [stderr] Checking opaque-debug v0.3.0
[INFO] [stderr] Checking tower-service v0.3.0
[INFO] [stderr] Compiling pkg-config v0.3.19
[INFO] [stderr] Checking adler v0.2.3
[INFO] [stderr] Checking utf-8 v0.7.5
[INFO] [stderr] Checking mime v0.3.16
[INFO] [stderr] Compiling serenity v0.9.3
[INFO] [stderr] Checking ipnet v2.3.0
[INFO] [stderr] Checking base64 v0.13.0
[INFO] [stderr] Checking uwl v0.6.0
[INFO] [stderr] Checking static_assertions v1.1.0
[INFO] [stderr] Checking smallvec v1.5.1
[INFO] [stderr] Checking typemap_rev v0.1.4
[INFO] [stderr] Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr] Checking fallible-iterator v0.2.0
[INFO] [stderr] Checking regex-syntax v0.6.21
[INFO] [stderr] Checking futures-channel v0.3.8
[INFO] [stderr] Checking tracing-core v0.1.17
[INFO] [stderr] Checking thread_local v1.0.1
[INFO] [stderr] error: could not compile `byteorder`
[INFO] [stderr]
[INFO] [stderr] Caused by:
[INFO] [stderr] process didn't exit successfully: `rustc --crate-name build_script_build /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/byteorder-1.3.4/build.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="std"' -C metadata=110833c5b69b02e4 -C extra-filename=-110833c5b69b02e4 --out-dir /opt/rustwide/target/debug/build/byteorder-110833c5b69b02e4 -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: could not compile `cc`
[INFO] [stderr]
[INFO] [stderr] Caused by:
[INFO] [stderr] process didn't exit successfully: `rustc --crate-name cc --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cc-1.0.66/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=ea1a773815567ea3 -C extra-filename=-ea1a773815567ea3 --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] error: could not compile `ipnet`
[INFO] [stderr]
[INFO] [stderr] Caused by:
[INFO] [stderr] process didn't exit successfully: `rustc --crate-name ipnet /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ipnet-2.3.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 -C metadata=f3b70a4ac2776872 -C extra-filename=-f3b70a4ac2776872 --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] 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-0.6.21/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="unicode"' --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=a0cf83a0ad9ea5b8 -C extra-filename=-a0cf83a0ad9ea5b8 --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] error: could not compile `futures-channel`
[INFO] [stderr]
[INFO] [stderr] Caused by:
[INFO] [stderr] process didn't exit successfully: `rustc --crate-name futures_channel --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-channel-0.3.8/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="alloc"' --cfg 'feature="default"' --cfg 'feature="futures-sink"' --cfg 'feature="sink"' --cfg 'feature="std"' -C metadata=3ce11fddc588991a -C extra-filename=-3ce11fddc588991a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-51a0be545fa770e9.rmeta --extern futures_sink=/opt/rustwide/target/debug/deps/libfutures_sink-ae4e00fa5c8cd13f.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `thread_local`
[INFO] [stderr]
[INFO] [stderr] Caused by:
[INFO] [stderr] process didn't exit successfully: `rustc --crate-name thread_local /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/thread_local-1.0.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 -C metadata=65768bc54e6259d5 -C extra-filename=-65768bc54e6259d5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-3ab14ef94a1f89cf.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `tracing-core`
[INFO] [stderr]
[INFO] [stderr] Caused by:
[INFO] [stderr] process didn't exit successfully: `rustc --crate-name tracing_core --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tracing-core-0.1.17/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="lazy_static"' --cfg 'feature="std"' -C metadata=909c1a1f2f6ff3d6 -C extra-filename=-909c1a1f2f6ff3d6 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-3ab14ef94a1f89cf.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "17095a46854b31cd7e026a293558199876822873f10c84fa97fa9c65f838e0a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17095a46854b31cd7e026a293558199876822873f10c84fa97fa9c65f838e0a0", kill_on_drop: false }`
[INFO] [stdout] 17095a46854b31cd7e026a293558199876822873f10c84fa97fa9c65f838e0a0