[INFO] cloning repository https://github.com/anjumkaiser/iron-backend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anjumkaiser/iron-backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanjumkaiser%2Firon-backend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanjumkaiser%2Firon-backend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eee072d51c3f768b2050aa17d294ad780a48fccd
[INFO] checking anjumkaiser/iron-backend against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanjumkaiser%2Firon-backend" "/workspace/builds/worker-68/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-68/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/anjumkaiser/iron-backend on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/anjumkaiser/iron-backend
[INFO] finished tweaking git repo https://github.com/anjumkaiser/iron-backend
[INFO] tweaked toml for git repo https://github.com/anjumkaiser/iron-backend written to /workspace/builds/worker-68/source/Cargo.toml
[INFO] crate git repo https://github.com/anjumkaiser/iron-backend already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded toml v0.4.7
[INFO] [stderr]   Downloaded params v0.8.0
[INFO] [stderr]   Downloaded diesel v1.3.3
[INFO] [stderr]   Downloaded textnonce v0.6.4
[INFO] [stderr]   Downloaded data-encoding v2.1.1
[INFO] [stderr]   Downloaded iron-sessionstorage v0.6.6
[INFO] [stderr]   Downloaded bcrypt v0.2.0
[INFO] [stderr]   Downloaded formdata v0.12.2
[INFO] [stderr]   Downloaded rpassword v2.0.0
[INFO] [stderr]   Downloaded fallible-iterator v0.1.5
[INFO] [stderr]   Downloaded protobuf v1.7.4
[INFO] [stderr]   Downloaded blowfish v0.3.0
[INFO] [stderr]   Downloaded buf-read-ext v0.2.1
[INFO] [stderr]   Downloaded slog-json v2.2.0
[INFO] [stderr]   Downloaded bson v0.12.3
[INFO] [stderr]   Downloaded mime_multipart v0.5.1
[INFO] [stderr]   Downloaded cookie v0.5.1
[INFO] [stderr]   Downloaded libz-sys v1.0.23
[INFO] [stderr]   Downloaded rotor v0.6.3
[INFO] [stderr]   Downloaded serde_json v1.0.30
[INFO] [stderr]   Downloaded iron-csrf v0.3.1
[INFO] [stderr]   Downloaded csrf v0.3.0
[INFO] [stderr]   Downloaded set v0.1.1
[INFO] [stderr]   Downloaded std-logger v0.3.1
[INFO] [stderr]   Downloaded iron-slog v0.0.2
[INFO] [stderr]   Downloaded lettre_email v0.8.2
[INFO] [stderr]   Downloaded mqtt v0.1.4
[INFO] [stderr]   Downloaded lettre v0.8.2
[INFO] [stderr]   Downloaded slog v2.3.3
[INFO] [stderr]   Downloaded cookie v0.8.1
[INFO] [stderr]   Downloaded protobuf v2.0.5
[INFO] [stderr]   Downloaded curl v0.4.17
[INFO] [stderr]   Downloaded serde-protobuf v0.7.0
[INFO] [stderr]   Downloaded mongodb v0.3.10
[INFO] [stderr]   Downloaded curl-sys v0.4.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4a5e2354d42b9338641c43ef00dea7546ceda25ee23ea7ad9022761a0724990
[INFO] running `Command { std: "docker" "start" "-a" "a4a5e2354d42b9338641c43ef00dea7546ceda25ee23ea7ad9022761a0724990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4a5e2354d42b9338641c43ef00dea7546ceda25ee23ea7ad9022761a0724990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4a5e2354d42b9338641c43ef00dea7546ceda25ee23ea7ad9022761a0724990", kill_on_drop: false }`
[INFO] [stdout] a4a5e2354d42b9338641c43ef00dea7546ceda25ee23ea7ad9022761a0724990
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37b3d5559d45fc40f4ee86afc83bd22d10765adadd6131bfc1f369c6d47d442f
[INFO] running `Command { std: "docker" "start" "-a" "37b3d5559d45fc40f4ee86afc83bd22d10765adadd6131bfc1f369c6d47d442f", 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking cfg-if v0.1.5
[INFO] [stderr]     Checking byteorder v1.2.6
[INFO] [stderr]    Compiling serde v1.0.79
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking unicode-normalization v0.1.7
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]     Checking safemem v0.2.0
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking traitobject v0.1.0
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling proc-macro2 v0.4.19
[INFO] [stderr]    Compiling ryu v0.2.6
[INFO] [stderr]    Compiling httparse v1.3.2
[INFO] [stderr]     Checking typeable v0.1.2
[INFO] [stderr]     Checking itoa v0.4.3
[INFO] [stderr]    Compiling rand_core v0.2.1
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]     Checking indexmap v1.0.1
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]     Checking constant_time_eq v0.1.3
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]     Checking modifier v0.1.0
[INFO] [stderr]     Checking byte-tools v0.2.0
[INFO] [stderr]     Checking rustc-demangle v0.1.9
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking safemem v0.3.0
[INFO] [stderr]     Checking arrayref v0.3.5
[INFO] [stderr]    Compiling nodrop v0.1.12
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]     Checking sha1 v0.2.0
[INFO] [stderr]     Checking md5 v0.3.8
[INFO] [stderr]     Checking linked-hash-map v0.5.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking antidote v1.0.0
[INFO] [stderr]     Checking remove_dir_all v0.5.1
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking utf8-ranges v1.0.1
[INFO] [stderr]     Checking fallible-iterator v0.1.5
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]     Checking hex v0.2.0
[INFO] [stderr]    Compiling pq-sys v0.4.6
[INFO] [stderr]     Checking data-encoding v2.1.1
[INFO] [stderr]    Compiling protobuf v1.7.4
[INFO] [stderr]     Checking chunked_transfer v0.3.1
[INFO] [stderr]     Checking slab v0.1.3
[INFO] [stderr]     Checking bytes v0.3.0
[INFO] [stderr]     Checking bufstream v0.1.3
[INFO] [stderr]    Compiling redis v0.8.0
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]     Checking ascii v0.7.1
[INFO] [stderr]    Compiling protobuf v2.0.5
[INFO] [stderr]     Checking buf-read-ext v0.2.1
[INFO] [stderr]     Checking quick-error v0.2.2
[INFO] [stderr]     Checking try_from v0.2.2
[INFO] [stderr]     Checking opaque-debug v0.1.1
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]     Checking dtoa v0.4.3
[INFO] [stderr]     Checking slog v2.3.3
[INFO] [stderr]     Checking untrusted v0.5.1
[INFO] [stderr]     Checking separator v0.3.1
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]     Checking route-recognizer v0.1.12
[INFO] [stderr]     Checking slab v0.3.0
[INFO] [stderr]     Checking rprompt v1.0.3
[INFO] [stderr]     Checking set v0.1.1
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking log v0.4.5
[INFO] [stderr]     Checking rand v0.4.3
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]     Checking unsafe-any v0.4.2
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking hostname v0.1.5
[INFO] [stderr]    Compiling proc-macro2 v0.3.8
[INFO] [stderr]     Checking socket2 v0.3.8
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking error v0.1.9
[INFO] [stderr]     Checking regex-syntax v0.6.2
[INFO] [stderr]     Checking rpassword v2.0.0
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]    Compiling openssl-sys v0.9.36
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling libz-sys v1.0.23
[INFO] [stderr]    Compiling unicase v2.1.0
[INFO] [stderr]     Checking stringprep v0.1.2
[INFO] [stderr]    Compiling curl-sys v0.4.12
[INFO] [stderr]    Compiling email v0.0.20
[INFO] [stderr]     Checking conduit-mime-types v0.7.3
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.0
[INFO] [stderr]    Compiling arrayvec v0.4.7
[INFO] [stderr] error: could not compile `regex`
[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/regex-1.0.5/build.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="use_std"' -C metadata=383366c9637f6b72 -C extra-filename=-383366c9637f6b72 --out-dir /opt/rustwide/target/debug/build/regex-383366c9637f6b72 -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" "37b3d5559d45fc40f4ee86afc83bd22d10765adadd6131bfc1f369c6d47d442f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37b3d5559d45fc40f4ee86afc83bd22d10765adadd6131bfc1f369c6d47d442f", kill_on_drop: false }`
[INFO] [stdout] 37b3d5559d45fc40f4ee86afc83bd22d10765adadd6131bfc1f369c6d47d442f