[INFO] cloning repository https://github.com/navinkumarr/rust-realworld-example-app
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/navinkumarr/rust-realworld-example-app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnavinkumarr%2Frust-realworld-example-app", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnavinkumarr%2Frust-realworld-example-app'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 48a59a7dcfa4331e2a2ab939d0583c10857ee937
[INFO] checking navinkumarr/rust-realworld-example-app against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnavinkumarr%2Frust-realworld-example-app" "/workspace/builds/worker-77/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-77/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:   4% (3/66)
Updating files:   6% (4/66)
Updating files:   7% (5/66)
Updating files:   9% (6/66)
Updating files:  10% (7/66)
Updating files:  12% (8/66)
Updating files:  13% (9/66)
Updating files:  15% (10/66)
Updating files:  16% (11/66)
Updating files:  18% (12/66)
Updating files:  19% (13/66)
Updating files:  21% (14/66)
Updating files:  22% (15/66)
Updating files:  24% (16/66)
Updating files:  25% (17/66)
Updating files:  27% (18/66)
Updating files:  28% (19/66)
Updating files:  30% (20/66)
Updating files:  31% (21/66)
Updating files:  33% (22/66)
Updating files:  34% (23/66)
Updating files:  36% (24/66)
Updating files:  37% (25/66)
Updating files:  39% (26/66)
Updating files:  40% (27/66)
Updating files:  42% (28/66)
Updating files:  43% (29/66)
Updating files:  45% (30/66)
Updating files:  46% (31/66)
Updating files:  48% (32/66)
Updating files:  50% (33/66)
Updating files:  51% (34/66)
Updating files:  53% (35/66)
Updating files:  54% (36/66)
Updating files:  56% (37/66)
Updating files:  57% (38/66)
Updating files:  59% (39/66)
Updating files:  60% (40/66)
Updating files:  62% (41/66)
Updating files:  63% (42/66)
Updating files:  65% (43/66)
Updating files:  66% (44/66)
Updating files:  68% (45/66)
Updating files:  69% (46/66)
Updating files:  71% (47/66)
Updating files:  72% (48/66)
Updating files:  74% (49/66)
Updating files:  75% (50/66)
Updating files:  77% (51/66)
Updating files:  78% (52/66)
Updating files:  80% (53/66)
Updating files:  81% (54/66)
Updating files:  83% (55/66)
Updating files:  84% (56/66)
Updating files:  86% (57/66)
Updating files:  87% (58/66)
Updating files:  89% (59/66)
Updating files:  90% (60/66)
Updating files:  92% (61/66)
Updating files:  93% (62/66)
Updating files:  95% (63/66)
Updating files:  96% (64/66)
Updating files:  98% (65/66)
Updating files: 100% (66/66)
Updating files: 100% (66/66), done.
[INFO] validating manifest of git repo https://github.com/navinkumarr/rust-realworld-example-app on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/navinkumarr/rust-realworld-example-app
[INFO] finished tweaking git repo https://github.com/navinkumarr/rust-realworld-example-app
[INFO] tweaked toml for git repo https://github.com/navinkumarr/rust-realworld-example-app written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] crate git repo https://github.com/navinkumarr/rust-realworld-example-app already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c94ddd5f466b34cc7d047fd51b9e77c36f5bafa593aec26410f144975f2fc1be
[INFO] running `Command { std: "docker" "start" "-a" "c94ddd5f466b34cc7d047fd51b9e77c36f5bafa593aec26410f144975f2fc1be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c94ddd5f466b34cc7d047fd51b9e77c36f5bafa593aec26410f144975f2fc1be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c94ddd5f466b34cc7d047fd51b9e77c36f5bafa593aec26410f144975f2fc1be", kill_on_drop: false }`
[INFO] [stdout] c94ddd5f466b34cc7d047fd51b9e77c36f5bafa593aec26410f144975f2fc1be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6326b5c7965e173264b9ac13f5df8b2073947aba153934b4225d496d007e9f9f
[INFO] running `Command { std: "docker" "start" "-a" "6326b5c7965e173264b9ac13f5df8b2073947aba153934b4225d496d007e9f9f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]    Compiling cfg-if v0.1.5
[INFO] [stderr]    Compiling lazy_static v1.0.2
[INFO] [stderr]    Compiling serde v1.0.70
[INFO] [stderr]    Compiling nodrop v0.1.12
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling yansi v0.4.0
[INFO] [stderr]     Checking matches v0.1.6
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]     Checking unicode-normalization v0.1.7
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]    Compiling byteorder v1.2.3
[INFO] [stderr]    Compiling httparse v1.3.2
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]     Checking safemem v0.2.0
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling ucd-util v0.1.1
[INFO] [stderr]     Checking dtoa v0.4.3
[INFO] [stderr]    Compiling untrusted v0.5.1
[INFO] [stderr]     Checking antidote v1.0.0
[INFO] [stderr]     Checking itoa v0.4.2
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling utf8-ranges v1.0.1
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking typeable v0.1.2
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]     Checking language-tags v0.2.2
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]     Checking traitobject v0.1.0
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling redis v0.8.0
[INFO] [stderr]     Checking sha1 v0.2.0
[INFO] [stderr]    Compiling pear v0.0.19
[INFO] [stderr]    Compiling state v0.4.1
[INFO] [stderr]     Checking quick-error v1.2.2
[INFO] [stderr]     Checking linked-hash-map v0.5.1
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling ordermap v0.2.13
[INFO] [stderr]     Checking rustc-demangle v0.1.9
[INFO] [stderr]     Checking unidecode v0.3.0
[INFO] [stderr]     Checking termcolor v1.0.4
[INFO] [stderr]    Compiling proc-macro2 v0.4.8
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]     Checking log v0.4.5
[INFO] [stderr]    Compiling mysqlclient-sys v0.2.3
[INFO] [stderr]    Compiling proc-macro2 v0.3.8
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking smallvec v0.6.5
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]    Compiling arrayvec v0.4.7
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.0
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling base64 v0.6.0
[INFO] [stderr]    Compiling base64 v0.9.2
[INFO] [stderr]     Checking regex-syntax v0.6.2
[INFO] [stderr] error: could not compile `libc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name libc /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.42/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="default"' --cfg 'feature="use_std"' -C metadata=d3e2538f62e14c74 -C extra-filename=-d3e2538f62e14c74 --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" "6326b5c7965e173264b9ac13f5df8b2073947aba153934b4225d496d007e9f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6326b5c7965e173264b9ac13f5df8b2073947aba153934b4225d496d007e9f9f", kill_on_drop: false }`
[INFO] [stdout] 6326b5c7965e173264b9ac13f5df8b2073947aba153934b4225d496d007e9f9f