[INFO] cloning repository https://github.com/AreebSiddiqui/Pi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AreebSiddiqui/Pi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAreebSiddiqui%2FPi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAreebSiddiqui%2FPi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8cba69d4ec95bfc3591bd2cefa95327e6128512
[INFO] checking AreebSiddiqui/Pi against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAreebSiddiqui%2FPi" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  32% (408/1242)   
Checking out files:  33% (410/1242)   
Checking out files:  34% (423/1242)   
Checking out files:  35% (435/1242)   
Checking out files:  36% (448/1242)   
Checking out files:  37% (460/1242)   
Checking out files:  38% (472/1242)   
Checking out files:  39% (485/1242)   
Checking out files:  40% (497/1242)   
Checking out files:  41% (510/1242)   
Checking out files:  42% (522/1242)   
Checking out files:  42% (534/1242)   
Checking out files:  43% (535/1242)   
Checking out files:  44% (547/1242)   
Checking out files:  45% (559/1242)   
Checking out files:  46% (572/1242)   
Checking out files:  47% (584/1242)   
Checking out files:  48% (597/1242)   
Checking out files:  49% (609/1242)   
Checking out files:  50% (621/1242)   
Checking out files:  51% (634/1242)   
Checking out files:  52% (646/1242)   
Checking out files:  53% (659/1242)   
Checking out files:  54% (671/1242)   
Checking out files:  55% (684/1242)   
Checking out files:  56% (696/1242)   
Checking out files:  57% (708/1242)   
Checking out files:  58% (721/1242)   
Checking out files:  59% (733/1242)   
Checking out files:  60% (746/1242)   
Checking out files:  61% (758/1242)   
Checking out files:  62% (771/1242)   
Checking out files:  63% (783/1242)   
Checking out files:  64% (795/1242)   
Checking out files:  65% (808/1242)   
Checking out files:  66% (820/1242)   
Checking out files:  67% (833/1242)   
Checking out files:  68% (845/1242)   
Checking out files:  69% (857/1242)   
Checking out files:  70% (870/1242)   
Checking out files:  71% (882/1242)   
Checking out files:  72% (895/1242)   
Checking out files:  73% (907/1242)   
Checking out files:  74% (920/1242)   
Checking out files:  75% (932/1242)   
Checking out files:  76% (944/1242)   
Checking out files:  77% (957/1242)   
Checking out files:  78% (969/1242)   
Checking out files:  79% (982/1242)   
Checking out files:  80% (994/1242)   
Checking out files:  81% (1007/1242)   
Checking out files:  82% (1019/1242)   
Checking out files:  83% (1031/1242)   
Checking out files:  84% (1044/1242)   
Checking out files:  85% (1056/1242)   
Checking out files:  86% (1069/1242)   
Checking out files:  87% (1081/1242)   
Checking out files:  88% (1093/1242)   
Checking out files:  89% (1106/1242)   
Checking out files:  90% (1118/1242)   
Checking out files:  91% (1131/1242)   
Checking out files:  92% (1143/1242)   
Checking out files:  93% (1156/1242)   
Checking out files:  94% (1168/1242)   
Checking out files:  95% (1180/1242)   
Checking out files:  96% (1193/1242)   
Checking out files:  97% (1205/1242)   
Checking out files:  98% (1218/1242)   
Checking out files:  99% (1230/1242)   
Checking out files: 100% (1242/1242)   
Checking out files: 100% (1242/1242), done.
[INFO] validating manifest of git repo https://github.com/AreebSiddiqui/Pi on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AreebSiddiqui/Pi
[INFO] finished tweaking git repo https://github.com/AreebSiddiqui/Pi
[INFO] tweaked toml for git repo https://github.com/AreebSiddiqui/Pi written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/AreebSiddiqui/Pi already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25276cd1c81d317e2b7d0bca99ad838cd2746b3e57404cd1ebbccb4a2565349b
[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" "25276cd1c81d317e2b7d0bca99ad838cd2746b3e57404cd1ebbccb4a2565349b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25276cd1c81d317e2b7d0bca99ad838cd2746b3e57404cd1ebbccb4a2565349b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25276cd1c81d317e2b7d0bca99ad838cd2746b3e57404cd1ebbccb4a2565349b", kill_on_drop: false }`
[INFO] [stdout] 25276cd1c81d317e2b7d0bca99ad838cd2746b3e57404cd1ebbccb4a2565349b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 94ec4980a7d601f762a0e455d1cdd8777ca5e8c465e651a9497516e1f75c5991
[INFO] running `Command { std: "docker" "start" "-a" "94ec4980a7d601f762a0e455d1cdd8777ca5e8c465e651a9497516e1f75c5991", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]    Compiling httparse v1.3.4
[INFO] [stderr]     Checking try-lock v0.2.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking lock_api v0.3.3
[INFO] [stderr]     Checking tokio-sync v0.1.8
[INFO] [stderr]     Checking smallvec v0.6.13
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]     Checking want v0.2.0
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling hyper v0.12.35
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking num_cpus v1.12.0
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking tokio-executor v0.1.10
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking tokio-current-thread v0.1.7
[INFO] [stderr]     Checking tokio-timer v0.2.13
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking string v0.2.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking tokio-threadpool v0.1.18
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking http-body v0.1.0
[INFO] [stderr]     Checking feb232020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.63s
[INFO] running `Command { std: "docker" "inspect" "94ec4980a7d601f762a0e455d1cdd8777ca5e8c465e651a9497516e1f75c5991", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94ec4980a7d601f762a0e455d1cdd8777ca5e8c465e651a9497516e1f75c5991", kill_on_drop: false }`
[INFO] [stdout] 94ec4980a7d601f762a0e455d1cdd8777ca5e8c465e651a9497516e1f75c5991