[INFO] fetching crate libtrancevibe 0.1.0... [INFO] checking libtrancevibe-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate libtrancevibe 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate libtrancevibe 0.1.0 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 libtrancevibe 0.1.0 [INFO] finished tweaking crates.io crate libtrancevibe 0.1.0 [INFO] tweaked toml for crates.io crate libtrancevibe 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages [INFO] [stderr] Adding bit-set v0.2.0 (latest: v0.5.3) [INFO] [stderr] Adding libusb v0.2.2 (latest: v0.3.0) [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] Downloading crates ... [INFO] [stderr] Downloaded libusb v0.2.2 [INFO] [stderr] Downloaded bit-set v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 929f03f693e0778bd778c3f2940ea139eecbfdbf8f8c8b9d06925a3e8cc60d8e [INFO] running `Command { std: "docker" "start" "-a" "929f03f693e0778bd778c3f2940ea139eecbfdbf8f8c8b9d06925a3e8cc60d8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "929f03f693e0778bd778c3f2940ea139eecbfdbf8f8c8b9d06925a3e8cc60d8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "929f03f693e0778bd778c3f2940ea139eecbfdbf8f8c8b9d06925a3e8cc60d8e", kill_on_drop: false }` [INFO] [stdout] 929f03f693e0778bd778c3f2940ea139eecbfdbf8f8c8b9d06925a3e8cc60d8e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] bd5adee4a7f2fb008c422a0d6d950175e450aa1633454a4536df18caafa8d2db [INFO] running `Command { std: "docker" "start" "-a" "bd5adee4a7f2fb008c422a0d6d950175e450aa1633454a4536df18caafa8d2db", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking bit-set v0.2.0 [INFO] [stderr] Compiling libusb-sys v0.2.3 [INFO] [stderr] Checking libusb v0.2.2 [INFO] [stderr] Checking libtrancevibe v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `libusb` is imported redundantly [INFO] [stdout] --> src/libtrancevibe.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use libusb; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | extern crate libusb; [INFO] [stdout] | -------------------- the item `libusb` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libusb` is imported redundantly [INFO] [stdout] --> src/libtrancevibe.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use libusb; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | extern crate libusb; [INFO] [stdout] | -------------------- the item `libusb` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "bd5adee4a7f2fb008c422a0d6d950175e450aa1633454a4536df18caafa8d2db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd5adee4a7f2fb008c422a0d6d950175e450aa1633454a4536df18caafa8d2db", kill_on_drop: false }` [INFO] [stdout] bd5adee4a7f2fb008c422a0d6d950175e450aa1633454a4536df18caafa8d2db [INFO] checking libtrancevibe-0.1.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate libtrancevibe 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate libtrancevibe 0.1.0 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 libtrancevibe 0.1.0 [INFO] finished tweaking crates.io crate libtrancevibe 0.1.0 [INFO] tweaked toml for crates.io crate libtrancevibe 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e52da8121f27d1804e263bebda518c391233135020a6d99cf29700960642e05d [INFO] running `Command { std: "docker" "start" "-a" "e52da8121f27d1804e263bebda518c391233135020a6d99cf29700960642e05d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e52da8121f27d1804e263bebda518c391233135020a6d99cf29700960642e05d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e52da8121f27d1804e263bebda518c391233135020a6d99cf29700960642e05d", kill_on_drop: false }` [INFO] [stdout] e52da8121f27d1804e263bebda518c391233135020a6d99cf29700960642e05d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ea9153d9f0dabc7da1dd90ea441429eee400248197932e45425c8a8987eda8b5 [INFO] running `Command { std: "docker" "start" "-a" "ea9153d9f0dabc7da1dd90ea441429eee400248197932e45425c8a8987eda8b5", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking bit-set v0.2.0 [INFO] [stderr] Compiling libusb-sys v0.2.3 [INFO] [stderr] Checking libusb v0.2.2 [INFO] [stderr] Checking libtrancevibe v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `libusb` is imported redundantly [INFO] [stdout] --> src/libtrancevibe.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use libusb; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | extern crate libusb; [INFO] [stdout] | -------------------- the item `libusb` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libusb` is imported redundantly [INFO] [stdout] --> src/libtrancevibe.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use libusb; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | extern crate libusb; [INFO] [stdout] | -------------------- the item `libusb` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/libtrancevibe.rs:98:13 [INFO] [stdout] | [INFO] [stdout] 98 | / match dev.open() { [INFO] [stdout] 99 | | Ok(h) => return Ok(TranceVibeDevice::new(h)), [INFO] [stdout] 100 | | Err(e) => return Err(e), [INFO] [stdout] 101 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/libtrancevibe.rs:98:13 [INFO] [stdout] | [INFO] [stdout] 98 | / match dev.open() { [INFO] [stdout] 99 | | Ok(h) => return Ok(TranceVibeDevice::new(h)), [INFO] [stdout] 100 | | Err(e) => return Err(e), [INFO] [stdout] 101 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `libtrancevibe` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `libtrancevibe` (lib test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "ea9153d9f0dabc7da1dd90ea441429eee400248197932e45425c8a8987eda8b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea9153d9f0dabc7da1dd90ea441429eee400248197932e45425c8a8987eda8b5", kill_on_drop: false }` [INFO] [stdout] ea9153d9f0dabc7da1dd90ea441429eee400248197932e45425c8a8987eda8b5