[INFO] fetching crate punching_client 0.1.0... [INFO] testing punching_client-0.1.0 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate punching_client 0.1.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate punching_client 0.1.0 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate punching_client 0.1.0 [INFO] finished tweaking crates.io crate punching_client 0.1.0 [INFO] tweaked toml for crates.io crate punching_client 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc158aaf39b74a44484f0d67eb910741525e1731e6215787b7e2cbc02e5a7c9d [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" "bc158aaf39b74a44484f0d67eb910741525e1731e6215787b7e2cbc02e5a7c9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc158aaf39b74a44484f0d67eb910741525e1731e6215787b7e2cbc02e5a7c9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc158aaf39b74a44484f0d67eb910741525e1731e6215787b7e2cbc02e5a7c9d", kill_on_drop: false }` [INFO] [stdout] bc158aaf39b74a44484f0d67eb910741525e1731e6215787b7e2cbc02e5a7c9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23ede8eec5072ddbe9a1b3562189606012df1f9f89a853522cb636ffc0ba871a [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" "23ede8eec5072ddbe9a1b3562189606012df1f9f89a853522cb636ffc0ba871a", kill_on_drop: false }` [INFO] [stderr] Compiling punching_client v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "23ede8eec5072ddbe9a1b3562189606012df1f9f89a853522cb636ffc0ba871a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23ede8eec5072ddbe9a1b3562189606012df1f9f89a853522cb636ffc0ba871a", kill_on_drop: false }` [INFO] [stdout] 23ede8eec5072ddbe9a1b3562189606012df1f9f89a853522cb636ffc0ba871a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--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] cacf3fb94147199fefcb9b3f4fb03b635533f7bb5c885c2d3abdb22a83427953 [INFO] running `Command { std: "docker" "start" "-a" "cacf3fb94147199fefcb9b3f4fb03b635533f7bb5c885c2d3abdb22a83427953", kill_on_drop: false }` [INFO] [stderr] Compiling punching_client v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `Command { std: "docker" "inspect" "cacf3fb94147199fefcb9b3f4fb03b635533f7bb5c885c2d3abdb22a83427953", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cacf3fb94147199fefcb9b3f4fb03b635533f7bb5c885c2d3abdb22a83427953", kill_on_drop: false }` [INFO] [stdout] cacf3fb94147199fefcb9b3f4fb03b635533f7bb5c885c2d3abdb22a83427953 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c259a4a6457fe38d8e3726281b028025ac0a2b9040d0e1a1d44273edd07af1cc [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" "c259a4a6457fe38d8e3726281b028025ac0a2b9040d0e1a1d44273edd07af1cc", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/punching_client-3e45857b8e523b59 [INFO] [stdout] [INFO] [stderr] Doc-tests punching_client [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/client.rs - client::HolePunchConnect::hole_punch_connect (line 69) ... FAILED [INFO] [stdout] test src/client.rs - client::HolePunchConnect::new_hole_punched (line 17) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/client.rs - client::HolePunchConnect::hole_punch_connect (line 69) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `UdpSocket` [INFO] [stdout] --> src/client.rs:70:14 [INFO] [stdout] | [INFO] [stdout] 3 | let socket = UdpSocket::bind("0.0.0.0:0")?; [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 | use std::net::UdpSocket; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`) [INFO] [stdout] --> src/client.rs:70:14 [INFO] [stdout] | [INFO] [stdout] 2 | / fn main() { [INFO] [stdout] 3 | | let socket = UdpSocket::bind("0.0.0.0:0")?; [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 4 | | socket.hole_punch_connect("domain.name:420")?; [INFO] [stdout] 5 | | socket.send(b"Hello there")?; [INFO] [stdout] ... | [INFO] [stdout] 8 | | socket.send(b"General Kenobi")?; [INFO] [stdout] 9 | | } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::ops::Try` is not implemented for `()` [INFO] [stdout] = note: required by `std::ops::Try::from_error` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`) [INFO] [stdout] --> src/client.rs:71:1 [INFO] [stdout] | [INFO] [stdout] 2 | / fn main() { [INFO] [stdout] 3 | | let socket = UdpSocket::bind("0.0.0.0:0")?; [INFO] [stdout] 4 | | socket.hole_punch_connect("domain.name:420")?; [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 5 | | socket.send(b"Hello there")?; [INFO] [stdout] ... | [INFO] [stdout] 8 | | socket.send(b"General Kenobi")?; [INFO] [stdout] 9 | | } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::ops::Try` is not implemented for `()` [INFO] [stdout] = note: required by `std::ops::Try::from_error` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`) [INFO] [stdout] --> src/client.rs:72:1 [INFO] [stdout] | [INFO] [stdout] 2 | / fn main() { [INFO] [stdout] 3 | | let socket = UdpSocket::bind("0.0.0.0:0")?; [INFO] [stdout] 4 | | socket.hole_punch_connect("domain.name:420")?; [INFO] [stdout] 5 | | socket.send(b"Hello there")?; [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | cannot use the `?` operator in a function that returns `()` [INFO] [stdout] ... | [INFO] [stdout] 8 | | socket.send(b"General Kenobi")?; [INFO] [stdout] 9 | | } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::ops::Try` is not implemented for `()` [INFO] [stdout] = note: required by `std::ops::Try::from_error` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`) [INFO] [stdout] --> src/client.rs:74:1 [INFO] [stdout] | [INFO] [stdout] 2 | / fn main() { [INFO] [stdout] 3 | | let socket = UdpSocket::bind("0.0.0.0:0")?; [INFO] [stdout] 4 | | socket.hole_punch_connect("domain.name:420")?; [INFO] [stdout] 5 | | socket.send(b"Hello there")?; [INFO] [stdout] 6 | | [INFO] [stdout] 7 | | socket.hole_punch_connect("other.domain:6392")?; [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 8 | | socket.send(b"General Kenobi")?; [INFO] [stdout] 9 | | } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::ops::Try` is not implemented for `()` [INFO] [stdout] = note: required by `std::ops::Try::from_error` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`) [INFO] [stdout] --> src/client.rs:75:1 [INFO] [stdout] | [INFO] [stdout] 2 | / fn main() { [INFO] [stdout] 3 | | let socket = UdpSocket::bind("0.0.0.0:0")?; [INFO] [stdout] 4 | | socket.hole_punch_connect("domain.name:420")?; [INFO] [stdout] 5 | | socket.send(b"Hello there")?; [INFO] [stdout] ... | [INFO] [stdout] 8 | | socket.send(b"General Kenobi")?; [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 9 | | } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::ops::Try` is not implemented for `()` [INFO] [stdout] = note: required by `std::ops::Try::from_error` [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/client.rs - client::HolePunchConnect::new_hole_punched (line 17) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `hole_punch_connect` [INFO] [stdout] --> src/client.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 2 | use hole_punch_connect::HolePunchConnect; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ use of undeclared type or module `hole_punch_connect` [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `new_hole_punched` found for struct `std::net::UdpSocket` in the current scope [INFO] [stdout] --> src/client.rs:25:29 [INFO] [stdout] | [INFO] [stdout] 9 | let socket = UdpSocket::new_hole_punched( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ function or associated item not found in `std::net::UdpSocket` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] | [INFO] [stdout] 2 | use punching_client::HolePunchConnect; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0599. [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/client.rs - client::HolePunchConnect::hole_punch_connect (line 69) [INFO] [stdout] src/client.rs - client::HolePunchConnect::new_hole_punched (line 17) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "c259a4a6457fe38d8e3726281b028025ac0a2b9040d0e1a1d44273edd07af1cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c259a4a6457fe38d8e3726281b028025ac0a2b9040d0e1a1d44273edd07af1cc", kill_on_drop: false }` [INFO] [stdout] c259a4a6457fe38d8e3726281b028025ac0a2b9040d0e1a1d44273edd07af1cc