[INFO] cloning repository https://github.com/povilasb/libredrop-prototype
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/povilasb/libredrop-prototype" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpovilasb%2Flibredrop-prototype", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpovilasb%2Flibredrop-prototype'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d3b1ee467f1cd6f3d718876762049e735afe52f4
[INFO] documenting povilasb/libredrop-prototype against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpovilasb%2Flibredrop-prototype" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/povilasb/libredrop-prototype on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/povilasb/libredrop-prototype
[INFO] finished tweaking git repo https://github.com/povilasb/libredrop-prototype
[INFO] tweaked toml for git repo https://github.com/povilasb/libredrop-prototype written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/povilasb/libredrop-prototype already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/libredrop/peer-discovery-rust`
[INFO] [stderr]     Updating git submodule `https://github.com/libredrop/peer-discovery`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded net-literals v0.1.2
[INFO] [stderr]   Downloaded futures_codec v0.4.0
[INFO] [stderr]   Downloaded net-literals-impl v0.1.2
[INFO] [stderr]   Downloaded machine v0.3.0
[INFO] [stderr]   Downloaded case v1.0.0
[INFO] [stderr]   Downloaded err-derive v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20e593632a09971715a4776d268da7a1d0bcd17bdd57c170954b4851e69be979
[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" "20e593632a09971715a4776d268da7a1d0bcd17bdd57c170954b4851e69be979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20e593632a09971715a4776d268da7a1d0bcd17bdd57c170954b4851e69be979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20e593632a09971715a4776d268da7a1d0bcd17bdd57c170954b4851e69be979", kill_on_drop: false }`
[INFO] [stdout] 20e593632a09971715a4776d268da7a1d0bcd17bdd57c170954b4851e69be979
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 467d4f7a6afa6ac97f980197ae466b6d6984638d895c053349b485aff707d998
[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" "467d4f7a6afa6ac97f980197ae466b6d6984638d895c053349b485aff707d998", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-io v0.3.1
[INFO] [stderr]     Checking futures-sink v0.3.1
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.2
[INFO] [stderr]     Checking once_cell v1.2.0
[INFO] [stderr]    Compiling case v1.0.0
[INFO] [stderr]     Checking unwrap v1.2.1
[INFO] [stderr]     Checking number_prefix v0.3.0
[INFO] [stderr]     Checking hex v0.4.0
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]     Checking async-task v1.0.0
[INFO] [stderr]    Compiling err-derive v0.1.6
[INFO] [stderr]    Compiling err-derive v0.2.1
[INFO] [stderr]     Checking clicolors-control v1.0.1
[INFO] [stderr]     Checking kv-log-macro v1.0.4
[INFO] [stderr]     Checking termios v0.3.1
[INFO] [stderr]     Checking get_if_addrs v0.5.3
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking colored v1.9.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]     Checking futures-channel v0.3.1
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking console v0.9.1
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]    Compiling proc-macro-hack v0.4.2
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking indicatif v0.13.0
[INFO] [stderr]    Compiling net-literals-impl v0.1.2
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling prost-derive v0.6.1
[INFO] [stderr]     Checking simple_logger v1.3.0
[INFO] [stderr]     Checking net-literals v0.1.2
[INFO] [stderr]     Checking broadcaster v0.2.6
[INFO] [stderr]     Checking futures-timer v0.4.0
[INFO] [stderr]     Checking async-std v1.4.0
[INFO] [stderr]     Checking futures-executor v0.3.1
[INFO] [stderr]     Checking futures v0.3.1
[INFO] [stderr]     Checking futures_codec v0.4.0
[INFO] [stderr]     Checking prost v0.6.1
[INFO] [stderr]     Checking peer-discovery v0.1.0 (https://github.com/libredrop/peer-discovery-rust?rev=07709c3#07709c30)
[INFO] [stderr]    Compiling machine v0.3.0
[INFO] [stderr]  Documenting libredrop-prototype v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: environment variable `OUT_DIR` not defined
[INFO] [stdout]   --> src/proto.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 |     include!(concat!(env!("OUT_DIR"), "/libredrop.message.rs"));
[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: proc macro panicked
[INFO] [stdout]   --> src/proto.rs:81:1
[INFO] [stdout]    |
[INFO] [stdout] 81 | / machine!(
[INFO] [stdout] 82 | |     /// State machine of a peer that sends file.
[INFO] [stdout] 83 | |     #[derive(Debug)]
[INFO] [stdout] 84 | |     enum SenderSM {
[INFO] [stdout] ...  |
[INFO] [stdout] 94 | |     }
[INFO] [stdout] 95 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: error writing machine definition: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc macro panicked
[INFO] [stdout]    --> src/proto.rs:97:1
[INFO] [stdout]     |
[INFO] [stdout] 97  | / transitions!(SenderSM,
[INFO] [stdout] 98  | |     [
[INFO] [stdout] 99  | |         (WaitingAccept, LibredropMsg) => [SendingFile, Error, Rejected],
[INFO] [stdout] 100 | |         (SendingFile, FileEof) => Done
[INFO] [stdout] 101 | |     ]
[INFO] [stdout] 102 | | );
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = help: message: error opening dot file: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `protobuff::libredrop_msg`, `protobuff::FileRequest`
[INFO] [stdout]   --> src/proto.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use protobuff::{libredrop_msg, FileRequest};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^  ^^^^^^^^^^^ no `FileRequest` in `proto::protobuff`
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     no `libredrop_msg` in `proto::protobuff`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `crate::proto::Done`, `crate::proto::SenderSM`, `crate::proto::SendingFile`
[INFO] [stdout]   --> src/session.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Done, FileEof, FileRequest, LibredropMsg, PeerId, ReceiverSM, SenderSM, SendingFile,
[INFO] [stdout]    |     ^^^^                                                          ^^^^^^^^  ^^^^^^^^^^^ no `SendingFile` in `proto`
[INFO] [stdout]    |     |                                                             |
[INFO] [stdout]    |     no `Done` in `proto`                                          no `SenderSM` in `proto`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::proto::SenderSM`
[INFO] [stdout]   --> src/main.rs:24:40
[INFO] [stdout]    |
[INFO] [stdout] 24 | use crate::proto::{PeerId, ReceiverSM, SenderSM};
[INFO] [stdout]    |                                        ^^^^^^^^ no `SenderSM` in `proto`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `LibredropMsg` in module `protobuff`
[INFO] [stdout]   --> src/proto.rs:23:36
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct LibredropMsg(protobuff::LibredropMsg);
[INFO] [stdout]    |                                    ^^^^^^^^^^^^ not found in `protobuff`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 3  | use crate::session::LibredropMsg;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `WaitingAccept` in this scope
[INFO] [stdout]    --> src/proto.rs:104:6
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl WaitingAccept {
[INFO] [stdout]     |      ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: there is an enum variant `crate::ReceiverSM::WaitingAccept`; try using the variant's enum
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl crate::ReceiverSM {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SenderSM` in this scope
[INFO] [stdout]    --> src/proto.rs:105:57
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn on_libredrop_msg(self, msg: LibredropMsg) -> SenderSM {
[INFO] [stdout]     |                                                         ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SendingFile` in this scope
[INFO] [stdout]    --> src/proto.rs:117:6
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl SendingFile {
[INFO] [stdout]     |      ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Done` in this scope
[INFO] [stdout]    --> src/proto.rs:124:45
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn on_file_eof(self, _: FileEof) -> Done {
[INFO] [stdout]     |                                             ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: there is an enum variant `core::str::pattern::SearchStep::Done` and 5 others; try using the variant's enum
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn on_file_eof(self, _: FileEof) -> core::str::pattern::SearchStep {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 124 |     pub fn on_file_eof(self, _: FileEof) -> crate::ReceiverSM {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 124 |     pub fn on_file_eof(self, _: FileEof) -> futures::core_reexport::str::pattern::SearchStep {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 124 |     pub fn on_file_eof(self, _: FileEof) -> futures::future::MaybeDone {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `libredrop-prototype`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name libredrop_prototype src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern async_std=/opt/rustwide/target/debug/deps/libasync_std-15a9f798d4967395.rmeta --extern bincode=/opt/rustwide/target/debug/deps/libbincode-f5f57e7688887776.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-9f527e29df1c1ab7.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-1f1fefaa91255a34.rmeta --extern err_derive=/opt/rustwide/target/debug/deps/liberr_derive-8ebcdac0737c00c2.so --extern futures=/opt/rustwide/target/debug/deps/libfutures-3255a7cef7f21a4a.rmeta --extern futures_codec=/opt/rustwide/target/debug/deps/libfutures_codec-4b8152822d67941d.rmeta --extern get_if_addrs=/opt/rustwide/target/debug/deps/libget_if_addrs-616a9e034952ddec.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-eb2afd73e607074c.rmeta --extern indicatif=/opt/rustwide/target/debug/deps/libindicatif-e9798814de2d731f.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-b248df8bf68d5ab6.rmeta --extern machine=/opt/rustwide/target/debug/deps/libmachine-2698e577ae6f8861.so --extern net_literals=/opt/rustwide/target/debug/deps/libnet_literals-70db8c835855f41f.rmeta --extern peer_discovery=/opt/rustwide/target/debug/deps/libpeer_discovery-ccc83a57480338f0.rmeta --extern prost=/opt/rustwide/target/debug/deps/libprost-1b1433b66f39fb15.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-13bff314ca31fb51.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-97298e70b05660ee.rmeta --extern simple_logger=/opt/rustwide/target/debug/deps/libsimple_logger-99ff1f867fd36c08.rmeta --extern unwrap=/opt/rustwide/target/debug/deps/libunwrap-c063b9a0eb410354.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "467d4f7a6afa6ac97f980197ae466b6d6984638d895c053349b485aff707d998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "467d4f7a6afa6ac97f980197ae466b6d6984638d895c053349b485aff707d998", kill_on_drop: false }`
[INFO] [stdout] 467d4f7a6afa6ac97f980197ae466b6d6984638d895c053349b485aff707d998
