[INFO] fetching crate turnhammer 0.2.0... [INFO] checking turnhammer-0.2.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate turnhammer 0.2.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate turnhammer 0.2.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate turnhammer 0.2.0 [INFO] finished tweaking crates.io crate turnhammer 0.2.0 [INFO] tweaked toml for crates.io crate turnhammer 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate turnhammer 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded slab_typesafe v0.1.3 [INFO] [stderr] Downloaded spin_sleep v1.0.0 [INFO] [stderr] Downloaded trackable v0.2.24 [INFO] [stderr] Downloaded bytecodec v0.4.15 [INFO] [stderr] Downloaded stunclient v0.3.0 [INFO] [stderr] Downloaded stun_codec v0.1.13 [INFO] [stderr] Downloaded turnclient v0.4.0 [INFO] [stderr] Downloaded tokio v1.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e5ee33d876f4b8e6412f87f239689d896e89f9df41537475f85ced6eeae8138f [INFO] running `Command { std: "docker" "start" "-a" "e5ee33d876f4b8e6412f87f239689d896e89f9df41537475f85ced6eeae8138f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5ee33d876f4b8e6412f87f239689d896e89f9df41537475f85ced6eeae8138f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5ee33d876f4b8e6412f87f239689d896e89f9df41537475f85ced6eeae8138f", kill_on_drop: false }` [INFO] [stdout] e5ee33d876f4b8e6412f87f239689d896e89f9df41537475f85ced6eeae8138f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 53e34bee1b1721f21be56ecab67a21d9e32b1092c7e6ba2244750450856ae7ff [INFO] running `Command { std: "docker" "start" "-a" "53e34bee1b1721f21be56ecab67a21d9e32b1092c7e6ba2244750450856ae7ff", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Compiling futures-macro v0.3.16 [INFO] [stderr] Compiling futures-task v0.3.16 [INFO] [stderr] Compiling futures-channel v0.3.16 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Compiling build_const v0.2.2 [INFO] [stderr] Checking futures-sink v0.3.16 [INFO] [stderr] Compiling tokio v1.9.0 [INFO] [stderr] Checking futures-io v0.3.16 [INFO] [stderr] Checking sha1 v0.2.0 [INFO] [stderr] Compiling anyhow v1.0.42 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Compiling argh_shared v0.1.5 [INFO] [stderr] Checking slab_typesafe v0.1.3 [INFO] [stderr] Checking hmac-sha1 v0.1.3 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Checking spin_sleep v1.0.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling trackable_derive v1.0.0 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling argh_derive v0.1.5 [INFO] [stderr] Compiling unzip-n v0.1.2 [INFO] [stderr] Checking trackable v1.2.0 [INFO] [stderr] Checking trackable v0.2.24 [INFO] [stderr] Checking bytecodec v0.4.15 [INFO] [stderr] Checking argh v0.1.5 [INFO] [stderr] Checking stun_codec v0.1.13 [INFO] [stderr] Checking tokio-stream v0.1.7 [INFO] [stderr] Checking futures-executor v0.3.16 [INFO] [stderr] Checking futures v0.3.16 [INFO] [stderr] Checking stunclient v0.3.0 [INFO] [stderr] Checking turnclient v0.4.0 [INFO] [stderr] Checking turnhammer v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.79s [INFO] running `Command { std: "docker" "inspect" "53e34bee1b1721f21be56ecab67a21d9e32b1092c7e6ba2244750450856ae7ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53e34bee1b1721f21be56ecab67a21d9e32b1092c7e6ba2244750450856ae7ff", kill_on_drop: false }` [INFO] [stdout] 53e34bee1b1721f21be56ecab67a21d9e32b1092c7e6ba2244750450856ae7ff [INFO] checking turnhammer-0.2.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate turnhammer 0.2.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate turnhammer 0.2.0 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate turnhammer 0.2.0 [INFO] finished tweaking crates.io crate turnhammer 0.2.0 [INFO] tweaked toml for crates.io crate turnhammer 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate turnhammer 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7010c2bb7569d4185e84ae4ccc14e4e0d890f598456c1aa289b7c431edba7611 [INFO] running `Command { std: "docker" "start" "-a" "7010c2bb7569d4185e84ae4ccc14e4e0d890f598456c1aa289b7c431edba7611", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7010c2bb7569d4185e84ae4ccc14e4e0d890f598456c1aa289b7c431edba7611", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7010c2bb7569d4185e84ae4ccc14e4e0d890f598456c1aa289b7c431edba7611", kill_on_drop: false }` [INFO] [stdout] 7010c2bb7569d4185e84ae4ccc14e4e0d890f598456c1aa289b7c431edba7611 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f403fd2f43d9389afd159b71a1fd135bf27a349d9b6dfb23aeaa15d0ea235c1 [INFO] running `Command { std: "docker" "start" "-a" "8f403fd2f43d9389afd159b71a1fd135bf27a349d9b6dfb23aeaa15d0ea235c1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Compiling futures-task v0.3.16 [INFO] [stderr] Compiling futures-channel v0.3.16 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking futures-sink v0.3.16 [INFO] [stderr] Compiling futures-macro v0.3.16 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Compiling build_const v0.2.2 [INFO] [stderr] Compiling tokio v1.9.0 [INFO] [stderr] Checking futures-io v0.3.16 [INFO] [stderr] Checking sha1 v0.2.0 [INFO] [stderr] Compiling anyhow v1.0.42 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking hmac-sha1 v0.1.3 [INFO] [stderr] Compiling argh_shared v0.1.5 [INFO] [stderr] Checking slab_typesafe v0.1.3 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Checking spin_sleep v1.0.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling trackable_derive v1.0.0 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling argh_derive v0.1.5 [INFO] [stderr] Compiling unzip-n v0.1.2 [INFO] [stderr] Checking trackable v1.2.0 [INFO] [stderr] Checking trackable v0.2.24 [INFO] [stderr] Checking bytecodec v0.4.15 [INFO] [stderr] Checking argh v0.1.5 [INFO] [stderr] Checking stun_codec v0.1.13 [INFO] [stderr] Checking tokio-stream v0.1.7 [INFO] [stderr] Checking futures-executor v0.3.16 [INFO] [stderr] Checking futures v0.3.16 [INFO] [stderr] Checking stunclient v0.3.0 [INFO] [stderr] Checking turnclient v0.4.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stunclient-0.3.0/src/lib.rs:145:17 [INFO] [stdout] | [INFO] [stdout] 145 | Err(anyhow!("Timed out waiting for STUN server reply"))?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 145 | Err::(anyhow!("Timed out waiting for STUN server reply"))?; [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `stunclient` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/turnclient-0.4.0/src/lib.rs:719:29 [INFO] [stdout] | [INFO] [stdout] 719 | ... Err(anyhow!("Unknown error code from TURN: {}", ec))?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 719 | Err::(anyhow!("Unknown error code from TURN: {}", ec))?; [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/turnclient-0.4.0/src/lib.rs:833:37 [INFO] [stdout] | [INFO] [stdout] 833 | ... Err(anyhow!("Request timed out"))?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 833 | Err::(anyhow!("Request timed out"))?; [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `turnclient` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "8f403fd2f43d9389afd159b71a1fd135bf27a349d9b6dfb23aeaa15d0ea235c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f403fd2f43d9389afd159b71a1fd135bf27a349d9b6dfb23aeaa15d0ea235c1", kill_on_drop: false }` [INFO] [stdout] 8f403fd2f43d9389afd159b71a1fd135bf27a349d9b6dfb23aeaa15d0ea235c1