[INFO] crate mio_httpc 0.8.9 is already in cache [INFO] testing mio_httpc-0.8.9 against 1.38.0 for beta-1.39-1 [INFO] extracting crate mio_httpc 0.8.9 into work/builds/worker-7/source [INFO] validating manifest of crates.io crate mio_httpc 0.8.9 on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate mio_httpc 0.8.9 [INFO] finished tweaking crates.io crate mio_httpc 0.8.9 [INFO] tweaked toml for crates.io crate mio_httpc 0.8.9 written to work/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate mio_httpc 0.8.9 already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"` [INFO] [stdout] e0783751d5a127cf0d337da4b28a138691343f7b71f8518843fa09dcb6b3705e [INFO] running `"docker" "start" "-a" "e0783751d5a127cf0d337da4b28a138691343f7b71f8518843fa09dcb6b3705e"` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling cc v1.0.40 [INFO] [stderr] Compiling getrandom v0.1.10 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling ucd-trie v0.1.2 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling ppv-lite86 v0.2.5 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling maplit v1.0.1 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling adler32 v1.0.3 [INFO] [stderr] Compiling rle-decode-fast v1.0.1 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling mio_httpc v0.8.9 (/opt/rustwide/workdir) [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling md5 v0.6.1 [INFO] [stderr] Compiling data-encoding v2.1.2 [INFO] [stderr] Compiling unicode-normalization v0.1.8 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling pest v2.1.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling libflate v0.1.26 [INFO] [stderr] Compiling rand_core v0.5.0 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling c2-chacha v0.2.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.0 [INFO] [stderr] Compiling pest_meta v2.1.1 [INFO] [stderr] Compiling backtrace v0.3.34 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling url v2.1.0 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling pest_generator v2.1.0 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.75s [INFO] running `"docker" "inspect" "e0783751d5a127cf0d337da4b28a138691343f7b71f8518843fa09dcb6b3705e"` [INFO] running `"docker" "rm" "-f" "e0783751d5a127cf0d337da4b28a138691343f7b71f8518843fa09dcb6b3705e"` [INFO] [stdout] e0783751d5a127cf0d337da4b28a138691343f7b71f8518843fa09dcb6b3705e [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 58fa97f76a0e36838eaebe6023e51883b56c5039b9cb44bad0a0f91bd0edf579 [INFO] running `"docker" "start" "-a" "58fa97f76a0e36838eaebe6023e51883b56c5039b9cb44bad0a0f91bd0edf579"` [INFO] [stderr] Compiling mio_httpc v0.8.9 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.86s [INFO] running `"docker" "inspect" "58fa97f76a0e36838eaebe6023e51883b56c5039b9cb44bad0a0f91bd0edf579"` [INFO] running `"docker" "rm" "-f" "58fa97f76a0e36838eaebe6023e51883b56c5039b9cb44bad0a0f91bd0edf579"` [INFO] [stdout] 58fa97f76a0e36838eaebe6023e51883b56c5039b9cb44bad0a0f91bd0edf579 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"` [INFO] [stdout] 98aa330750767fd148acfc98de3913515cbeb6805e25e4ffa993f7b3a8fef68e [INFO] running `"docker" "start" "-a" "98aa330750767fd148acfc98de3913515cbeb6805e25e4ffa993f7b3a8fef68e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mio_httpc-b6052af94e106da0 [INFO] [stdout] [INFO] [stdout] running 26 tests [INFO] [stdout] test dns_parser::header::test::parse_example_query ... ok [INFO] [stdout] test dns_parser::header::test::parse_example_response ... ok [INFO] [stdout] test dns_parser::header::test::parse_query_with_ad_set ... ok [INFO] [stdout] test dns_parser::header::test::parse_query_with_cd_set ... ok [INFO] [stdout] test dns_parser::name::test::parse_badpointer_forward_offset ... ok [INFO] [stdout] test dns_parser::name::test::nested_names ... ok [INFO] [stdout] test dns_parser::name::test::parse_badpointer_same_offset ... ok [INFO] [stdout] test dns_parser::parser::test::parse_aaaa_response ... ok [INFO] [stdout] test dns_parser::parser::test::parse_additional_record_response ... ok [INFO] [stdout] test dns_parser::parser::test::parse_example_query ... ok [INFO] [stdout] test dns_parser::parser::test::parse_example_query_edns ... ok [INFO] [stdout] test dns_parser::parser::test::parse_example_response ... ok [INFO] [stdout] test dns_parser::parser::test::parse_multicast_prefer_unicast_query ... ok [INFO] [stdout] test dns_parser::parser::test::parse_cname_response ... ok [INFO] [stdout] test dns_parser::parser::test::parse_multiple_answers ... ok [INFO] [stdout] test dns_parser::parser::test::parse_ptr_response ... ok [INFO] [stdout] test dns_parser::parser::test::parse_response_with_multicast_unique ... ok [INFO] [stdout] test dns_parser::parser::test::parse_ns_response ... ok [INFO] [stdout] test dns_parser::parser::test::parse_srv_query ... ok [INFO] [stdout] test dns_parser::parser::test::parse_mx_response ... ok [INFO] [stdout] test dns_parser::parser::test::parse_srv_response ... ok [INFO] [stdout] test dns_parser::parser::test::parse_soa_response ... ok [INFO] [stdout] test dns_parser::parser::test::parse_txt_response_multiple_strings ... ok [INFO] [stdout] test tests::parse_headers ... ok [INFO] [stdout] test types::test_auth ... ok [INFO] [stdout] test resolve::cache::tests::test_cache ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests mio_httpc [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/tls_api/mod.rs - tls_api::TlsStream (line 55) ... ignored [INFO] [stdout] test src/lib.rs - (line 59) ... FAILED [INFO] [stdout] test src/lib.rs - (line 17) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 59) 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/lib.rs:65:29 [INFO] [stdout] | [INFO] [stdout] 8 | let (response_meta, body) = CallBuilder::get().timeout_ms(5000).url("http://www.example.com")?.exec()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` [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/lib.rs:65:29 [INFO] [stdout] | [INFO] [stdout] 8 | let (response_meta, body) = CallBuilder::get().timeout_ms(5000).url("http://www.example.com")?.exec()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` [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 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 17) 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/lib.rs:26:16 [INFO] [stdout] | [INFO] [stdout] 11 | let mut call = CallBuilder::get() [INFO] [stdout] | ________________^ [INFO] [stdout] 12 | | .url("https://www.reddit.com").expect("Invalid url") [INFO] [stdout] 13 | | .timeout_ms(500) [INFO] [stdout] 14 | | .simple_call(&mut htp, &poll)?; [INFO] [stdout] | |__________________________________^ cannot use the `?` operator in a function that returns `()` [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/lib.rs:47:15 [INFO] [stdout] | [INFO] [stdout] 32 | if call.perform(&mut htp, &poll)? { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` [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/lib.rs:48:34 [INFO] [stdout] | [INFO] [stdout] 33 | let (resp,body) = call.finish()?; [INFO] [stdout] | ^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` [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 3 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 17) [INFO] [stdout] src/lib.rs - (line 59) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "98aa330750767fd148acfc98de3913515cbeb6805e25e4ffa993f7b3a8fef68e"` [INFO] running `"docker" "rm" "-f" "98aa330750767fd148acfc98de3913515cbeb6805e25e4ffa993f7b3a8fef68e"` [INFO] [stdout] 98aa330750767fd148acfc98de3913515cbeb6805e25e4ffa993f7b3a8fef68e