[INFO] cloning repository https://github.com/AlxGDev/chanmarkov
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlxGDev/chanmarkov" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlxGDev%2Fchanmarkov", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlxGDev%2Fchanmarkov'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4285947f4f3d8f163969133beb730f98102bdb5f
[INFO] checking AlxGDev/chanmarkov against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlxGDev%2Fchanmarkov" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlxGDev/chanmarkov on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AlxGDev/chanmarkov
[INFO] finished tweaking git repo https://github.com/AlxGDev/chanmarkov
[INFO] tweaked toml for git repo https://github.com/AlxGDev/chanmarkov written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/AlxGDev/chanmarkov already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ed52986fc1acca7177dcec8d3213afc36de531d2b16988bbb8ddeec656a3d72
[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" "1ed52986fc1acca7177dcec8d3213afc36de531d2b16988bbb8ddeec656a3d72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ed52986fc1acca7177dcec8d3213afc36de531d2b16988bbb8ddeec656a3d72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ed52986fc1acca7177dcec8d3213afc36de531d2b16988bbb8ddeec656a3d72", kill_on_drop: false }`
[INFO] [stdout] 1ed52986fc1acca7177dcec8d3213afc36de531d2b16988bbb8ddeec656a3d72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc65b168f8c1d5c6cf1ea27f7f0a8dcb58710840c8f0531d615e2d880ab3a64d
[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" "dc65b168f8c1d5c6cf1ea27f7f0a8dcb58710840c8f0531d615e2d880ab3a64d", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]     Checking cfg-if v0.1.6
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[INFO] [stderr]     Checking unreachable v1.0.0
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[INFO] [stderr]     Checking uuid v0.7.1
[INFO] [stderr]     Checking markovchain v0.1.0 (/opt/rustwide/workdir/markovchain)
[INFO] [stderr]     Checking regex v1.0.5
[INFO] [stderr]     Checking crossbeam-deque v0.6.1
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]    Compiling syn v0.15.14
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[INFO] [stderr]     Checking regex v0.2.11
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[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]     Checking tokio-threadpool v0.1.8
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]     Checking tokio-reactor v0.1.6
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[INFO] [stderr]    Compiling derive-error-chain v0.10.1
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[INFO] [stderr]     Checking cookie v0.11.0
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[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling actix_derive v0.3.0
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]     Checking trust-dns-proto v0.5.0-alpha.5
[INFO] [stderr]     Checking hyper-tls v0.3.1
[INFO] [stderr]     Checking actix v0.7.5
[INFO] [stderr]     Checking trust-dns-resolver v0.10.0-alpha.3
[INFO] [stderr]     Checking actix-net v0.1.1
[INFO] [stderr]     Checking chanmarkov v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `fetch_json_hyper`
[INFO] [stdout]   --> src/httputil.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn fetch_json_hyper<T: serde::de::DeserializeOwned>(uri: hyper::Uri) -> impl Future<Item=T, Error=FetchError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `feed_markov`
[INFO] [stdout]   --> src/main.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn feed_markov(state: State<AppState>) -> FutureResponse<HttpResponse> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fetch_json_hyper`
[INFO] [stdout]   --> src/httputil.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn fetch_json_hyper<T: serde::de::DeserializeOwned>(uri: hyper::Uri) -> impl Future<Item=T, Error=FetchError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `feed_markov`
[INFO] [stdout]   --> src/main.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn feed_markov(state: State<AppState>) -> FutureResponse<HttpResponse> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 02s
[INFO] running `Command { std: "docker" "inspect" "dc65b168f8c1d5c6cf1ea27f7f0a8dcb58710840c8f0531d615e2d880ab3a64d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc65b168f8c1d5c6cf1ea27f7f0a8dcb58710840c8f0531d615e2d880ab3a64d", kill_on_drop: false }`
[INFO] [stdout] dc65b168f8c1d5c6cf1ea27f7f0a8dcb58710840c8f0531d615e2d880ab3a64d