[INFO] fetching crate mini-telnet 0.1.7... [INFO] testing mini-telnet-0.1.7 against 1.60.0 for beta-1.61-1 [INFO] extracting crate mini-telnet 0.1.7 into /workspace/builds/worker-28/source [INFO] validating manifest of crates.io crate mini-telnet 0.1.7 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mini-telnet 0.1.7 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate mini-telnet 0.1.7 [INFO] tweaked toml for crates.io crate mini-telnet 0.1.7 written to /workspace/builds/worker-28/source/Cargo.toml [INFO] crate crates.io crate mini-telnet 0.1.7 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 74d2087751362babf90ed7091839aa6e04107f34824a331fc598f8898f278327 [INFO] running `Command { std: "docker" "start" "-a" "74d2087751362babf90ed7091839aa6e04107f34824a331fc598f8898f278327", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "74d2087751362babf90ed7091839aa6e04107f34824a331fc598f8898f278327", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74d2087751362babf90ed7091839aa6e04107f34824a331fc598f8898f278327", kill_on_drop: false }` [INFO] [stdout] 74d2087751362babf90ed7091839aa6e04107f34824a331fc598f8898f278327 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 96a6c8b8895f785a4dae5e4d51be67164bb0596b230f8299ac4075e6d3794eec [INFO] running `Command { std: "docker" "start" "-a" "96a6c8b8895f785a4dae5e4d51be67164bb0596b230f8299ac4075e6d3794eec", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling encoding_index_tests v0.1.4 [INFO] [stderr] Compiling tracing-core v0.1.23 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Compiling encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-korean v1.20141219.5 [INFO] [stderr] Compiling encoding-index-japanese v1.20141219.5 [INFO] [stderr] Compiling encoding v0.2.33 [INFO] [stderr] Compiling mio v0.8.2 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling tokio v1.17.0 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tracing-attributes v0.1.20 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling tracing v0.1.32 [INFO] [stderr] Compiling tokio-util v0.7.1 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling mini-telnet v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.49s [INFO] running `Command { std: "docker" "inspect" "96a6c8b8895f785a4dae5e4d51be67164bb0596b230f8299ac4075e6d3794eec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96a6c8b8895f785a4dae5e4d51be67164bb0596b230f8299ac4075e6d3794eec", kill_on_drop: false }` [INFO] [stdout] 96a6c8b8895f785a4dae5e4d51be67164bb0596b230f8299ac4075e6d3794eec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c1d10080ef54ead4e95260631df9c667d45e75c70302a56cf5ee50b0774fa5db [INFO] running `Command { std: "docker" "start" "-a" "c1d10080ef54ead4e95260631df9c667d45e75c70302a56cf5ee50b0774fa5db", kill_on_drop: false }` [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Compiling lock_api v0.4.6 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling parking_lot v0.12.0 [INFO] [stderr] Compiling tokio v1.17.0 [INFO] [stderr] Compiling tokio-util v0.7.1 [INFO] [stderr] Compiling mini-telnet v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.89s [INFO] running `Command { std: "docker" "inspect" "c1d10080ef54ead4e95260631df9c667d45e75c70302a56cf5ee50b0774fa5db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1d10080ef54ead4e95260631df9c667d45e75c70302a56cf5ee50b0774fa5db", kill_on_drop: false }` [INFO] [stdout] c1d10080ef54ead4e95260631df9c667d45e75c70302a56cf5ee50b0774fa5db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b1196045da2c8aaac4986200ee3f469295f11759b7358dd2a42960b64141b976 [INFO] running `Command { std: "docker" "start" "-a" "b1196045da2c8aaac4986200ee3f469295f11759b7358dd2a42960b64141b976", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mini_telnet-eca40aa3a58e0ef6) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests mini-telnet [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - Telnet::execute (line 183) - compile ... FAILED [INFO] [stdout] test src/lib.rs - Telnet::login (line 104) - compile ... FAILED [INFO] [stdout] test src/lib.rs - Telnet::normal_execute (line 265) - compile ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Telnet::execute (line 183) stdout ---- [INFO] [stdout] error[E0425]: cannot find value `telnet` in this scope [INFO] [stdout] --> src/lib.rs:184:12 [INFO] [stdout] | [INFO] [stdout] 3 | assert_eq!(telnet.execute("echo 'haha'").await?, "haha\n"); [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/lib.rs:184:41 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_183_0() { [INFO] [stdout] | ------------------------------ this is not `async` [INFO] [stdout] 3 | assert_eq!(telnet.execute("echo 'haha'").await?, "haha\n"); [INFO] [stdout] | ^^^^^^ only allowed inside `async` functions and blocks [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 `FromResidual`) [INFO] [stdout] --> src/lib.rs:184:47 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_183_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 3 | | assert_eq!(telnet.execute("echo 'haha'").await?, "haha\n"); [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 4 | | } _doctest_main_src_lib_rs_183_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0728. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Telnet::login (line 104) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Telnet` [INFO] [stdout] --> src/lib.rs:105:18 [INFO] [stdout] | [INFO] [stdout] 3 | let mut client = Telnet::builder() [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 | use mini_telnet::Telnet; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Duration` [INFO] [stdout] --> src/lib.rs:108:22 [INFO] [stdout] | [INFO] [stdout] 6 | .connect_timeout(Duration::from_secs(3)) [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use core::time::Duration; [INFO] [stdout] | [INFO] [stdout] 2 | use std::time::Duration; [INFO] [stdout] | [INFO] [stdout] 2 | use tokio::time::Duration; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/lib.rs:109:31 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_104_0() { [INFO] [stdout] | ------------------------------ this is not `async` [INFO] [stdout] ... [INFO] [stdout] 7 | .connect("192.168.0.1:23").await?; [INFO] [stdout] | ^^^^^^ only allowed inside `async` functions and blocks [INFO] [stdout] [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/lib.rs:111:43 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_104_0() { [INFO] [stdout] | ------------------------------ this is not `async` [INFO] [stdout] ... [INFO] [stdout] 9 | match client.login("username", "password").await { [INFO] [stdout] | ^^^^^^ only allowed inside `async` functions and blocks [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 `FromResidual`) [INFO] [stdout] --> src/lib.rs:109:37 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_104_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 3 | | let mut client = Telnet::builder() [INFO] [stdout] 4 | | .prompt("username@hostname:$ ") [INFO] [stdout] 5 | | .login_prompt("login: ", "Password: ") [INFO] [stdout] 6 | | .connect_timeout(Duration::from_secs(3)) [INFO] [stdout] 7 | | .connect("192.168.0.1:23").await?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] ... | [INFO] [stdout] 12 | | }; [INFO] [stdout] 13 | | } _doctest_main_src_lib_rs_104_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0433, E0728. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Telnet::normal_execute (line 265) stdout ---- [INFO] [stdout] error[E0425]: cannot find value `telnet` in this scope [INFO] [stdout] --> src/lib.rs:268:5 [INFO] [stdout] | [INFO] [stdout] 5 | telnet.normal_execute("echo 'haha'").await? [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/lib.rs:268:41 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_265_0() { [INFO] [stdout] | ------------------------------ this is not `async` [INFO] [stdout] ... [INFO] [stdout] 5 | telnet.normal_execute("echo 'haha'").await? [INFO] [stdout] | ^^^^^^ only allowed inside `async` functions and blocks [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 `FromResidual`) [INFO] [stdout] --> src/lib.rs:268:47 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_265_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 3 | | assert_eq!( [INFO] [stdout] 4 | | "echo 'haha'\nhaha\n", [INFO] [stdout] 5 | | telnet.normal_execute("echo 'haha'").await? [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 6 | | ); [INFO] [stdout] 7 | | } _doctest_main_src_lib_rs_265_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0728. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - Telnet::execute (line 183) [INFO] [stdout] src/lib.rs - Telnet::login (line 104) [INFO] [stdout] src/lib.rs - Telnet::normal_execute (line 265) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "b1196045da2c8aaac4986200ee3f469295f11759b7358dd2a42960b64141b976", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1196045da2c8aaac4986200ee3f469295f11759b7358dd2a42960b64141b976", kill_on_drop: false }` [INFO] [stdout] b1196045da2c8aaac4986200ee3f469295f11759b7358dd2a42960b64141b976