[INFO] cloning repository https://github.com/skymavis/web3r
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skymavis/web3r" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskymavis%2Fweb3r", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskymavis%2Fweb3r'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8573b35fd76c25ffbf1f75b4ffcbd8582fc727ff
[INFO] documenting skymavis/web3r against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskymavis%2Fweb3r" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/skymavis/web3r on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/skymavis/web3r
[INFO] finished tweaking git repo https://github.com/skymavis/web3r
[INFO] tweaked toml for git repo https://github.com/skymavis/web3r written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/skymavis/web3r already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", 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] 27784c7f0fefaa943d7e70f719f92d7b1f23164cffadca1cb5ef0d63b98744b1
[INFO] running `Command { std: "docker" "start" "-a" "27784c7f0fefaa943d7e70f719f92d7b1f23164cffadca1cb5ef0d63b98744b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27784c7f0fefaa943d7e70f719f92d7b1f23164cffadca1cb5ef0d63b98744b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27784c7f0fefaa943d7e70f719f92d7b1f23164cffadca1cb5ef0d63b98744b1", kill_on_drop: false }`
[INFO] [stdout] 27784c7f0fefaa943d7e70f719f92d7b1f23164cffadca1cb5ef0d63b98744b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--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] c6987dfece20b7d907aafa3548f31d2de70c8b010acf1c2c7bf0c9f345a7818d
[INFO] running `Command { std: "docker" "start" "-a" "c6987dfece20b7d907aafa3548f31d2de70c8b010acf1c2c7bf0c9f345a7818d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]     Checking bytes v0.5.3
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking futures-core v0.3.1
[INFO] [stderr]     Checking pin-project-lite v0.1.2
[INFO] [stderr]    Compiling openssl v0.10.26
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]     Checking futures-sink v0.3.1
[INFO] [stderr]     Checking futures-task v0.3.1
[INFO] [stderr]     Checking smallvec v1.1.0
[INFO] [stderr]     Checking openssl-probe v0.1.2
[INFO] [stderr]     Checking try-lock v0.2.2
[INFO] [stderr]     Checking tower-service v0.3.0
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]     Checking dtoa v0.4.4
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking futures-channel v0.3.1
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]    Compiling mime_guess v2.0.1
[INFO] [stderr]     Checking unicode-normalization v0.1.11
[INFO] [stderr]     Checking http v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.4
[INFO] [stderr]    Compiling openssl-sys v0.9.53
[INFO] [stderr]    Compiling w3b-types-abi v0.1.0 (/opt/rustwide/workdir/w3b-types-abi)
[INFO] [stderr]    Compiling indexmap v1.3.0
[INFO] [stderr]    Compiling w3b-types v0.1.0 (/opt/rustwide/workdir/w3b-types)
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking http-body v0.3.1
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling tokio-macros v0.2.3
[INFO] [stderr]    Compiling pin-project-internal v0.4.6
[INFO] [stderr]     Checking tokio v0.2.9
[INFO] [stderr]     Checking pin-project v0.4.6
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking tokio-tls v0.3.0
[INFO] [stderr]     Checking h2 v0.2.1
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking hyper v0.13.1
[INFO] [stderr]     Checking hyper-tls v0.4.1
[INFO] [stderr]     Checking w3b-types-core v0.1.0 (/opt/rustwide/workdir/w3b-types-core)
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]  Documenting w3b-types-core v0.1.0 (/opt/rustwide/workdir/w3b-types-core)
[INFO] [stderr]  Documenting w3b-types-abi v0.1.0 (/opt/rustwide/workdir/w3b-types-abi)
[INFO] [stderr]     Checking reqwest v0.10.1
[INFO] [stderr]  Documenting w3b-types v0.1.0 (/opt/rustwide/workdir/w3b-types)
[INFO] [stderr]  Documenting w3b-abi v0.1.0 (/opt/rustwide/workdir/w3b-abi)
[INFO] [stderr]  Documenting w3b v0.1.0 (/opt/rustwide/workdir/w3b)
[INFO] [stdout] error: environment variable `JSON_RPC_URI` not defined
[INFO] [stdout]   --> w3b/src/main.rs:23:38
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let provider = HttpProvider::new(env!("JSON_RPC_URI").to_owned());
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `env` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `w3b`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name w3b w3b/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=f7ea16a64d0bf507 -L dependency=/opt/rustwide/target/debug/deps --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-b0b1e1e1903694a3.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-467901cebe684fbd.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-e6f080ede7e2c6f8.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-b64690ee17d57f08.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-d1a0d7e4238aa09b.rmeta --extern w3b_types=/opt/rustwide/target/debug/deps/libw3b_types-b4b33653cb7e2cdb.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c6987dfece20b7d907aafa3548f31d2de70c8b010acf1c2c7bf0c9f345a7818d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6987dfece20b7d907aafa3548f31d2de70c8b010acf1c2c7bf0c9f345a7818d", kill_on_drop: false }`
[INFO] [stdout] c6987dfece20b7d907aafa3548f31d2de70c8b010acf1c2c7bf0c9f345a7818d