[INFO] fetching crate embedded-ffi 0.1.2... [INFO] checking embedded-ffi-0.1.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate embedded-ffi 0.1.2 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate embedded-ffi 0.1.2 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 embedded-ffi 0.1.2 [INFO] finished tweaking crates.io crate embedded-ffi 0.1.2 [INFO] tweaked toml for crates.io crate embedded-ffi 0.1.2 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 4 packages [INFO] [stderr] Adding cstr_core v0.1.2 (latest: v0.2.6) [INFO] [stderr] Adding cty v0.1.5 (latest: v0.2.2) [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 cty v0.1.5 [INFO] [stderr] Downloaded cstr_core v0.1.2 [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] 4710c9749c45b2dab2f20b8e355509ca295a1ce1153a9bf7f4bee273d4a9fcfd [INFO] running `Command { std: "docker" "start" "-a" "4710c9749c45b2dab2f20b8e355509ca295a1ce1153a9bf7f4bee273d4a9fcfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4710c9749c45b2dab2f20b8e355509ca295a1ce1153a9bf7f4bee273d4a9fcfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4710c9749c45b2dab2f20b8e355509ca295a1ce1153a9bf7f4bee273d4a9fcfd", kill_on_drop: false }` [INFO] [stdout] 4710c9749c45b2dab2f20b8e355509ca295a1ce1153a9bf7f4bee273d4a9fcfd [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] 8c6075dc9859d3af39d5836e670a6f4de76317ecf7a81403d6ba516429414edf [INFO] running `Command { std: "docker" "start" "-a" "8c6075dc9859d3af39d5836e670a6f4de76317ecf7a81403d6ba516429414edf", kill_on_drop: false }` [INFO] [stderr] Checking cty v0.1.5 [INFO] [stderr] Checking cstr_core v0.1.2 [INFO] [stderr] Checking embedded-ffi v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been removed: use `rustdoc::broken_intra_doc_links` instead [INFO] [stdout] --> src/lib.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | #![forbid(intra_doc_link_resolution_failure)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been removed: use `rustdoc::broken_intra_doc_links` instead [INFO] [stdout] --> src/lib.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | #![forbid(intra_doc_link_resolution_failure)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `IntoInner` is never used [INFO] [stdout] --> src/lib.rs:151:12 [INFO] [stdout] | [INFO] [stdout] 151 | pub trait IntoInner { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FromInner` is never used [INFO] [stdout] --> src/lib.rs:157:12 [INFO] [stdout] | [INFO] [stdout] 157 | pub trait FromInner { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `IntoInner` is never used [INFO] [stdout] --> src/lib.rs:151:12 [INFO] [stdout] | [INFO] [stdout] 151 | pub trait IntoInner { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FromInner` is never used [INFO] [stdout] --> src/lib.rs:157:12 [INFO] [stdout] | [INFO] [stdout] 157 | pub trait FromInner { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "8c6075dc9859d3af39d5836e670a6f4de76317ecf7a81403d6ba516429414edf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c6075dc9859d3af39d5836e670a6f4de76317ecf7a81403d6ba516429414edf", kill_on_drop: false }` [INFO] [stdout] 8c6075dc9859d3af39d5836e670a6f4de76317ecf7a81403d6ba516429414edf [INFO] checking embedded-ffi-0.1.2 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate embedded-ffi 0.1.2 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate embedded-ffi 0.1.2 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 embedded-ffi 0.1.2 [INFO] finished tweaking crates.io crate embedded-ffi 0.1.2 [INFO] tweaked toml for crates.io crate embedded-ffi 0.1.2 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] ce9be9da7dc0fbc1552a9fc04db2e85d07e73aa3ca857d905d9f524b7dc727c6 [INFO] running `Command { std: "docker" "start" "-a" "ce9be9da7dc0fbc1552a9fc04db2e85d07e73aa3ca857d905d9f524b7dc727c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce9be9da7dc0fbc1552a9fc04db2e85d07e73aa3ca857d905d9f524b7dc727c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce9be9da7dc0fbc1552a9fc04db2e85d07e73aa3ca857d905d9f524b7dc727c6", kill_on_drop: false }` [INFO] [stdout] ce9be9da7dc0fbc1552a9fc04db2e85d07e73aa3ca857d905d9f524b7dc727c6 [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] ea24c8b00f1387a7fd0abd51ee016eeb204ff79ee1340f73f16e01e007de1cce [INFO] running `Command { std: "docker" "start" "-a" "ea24c8b00f1387a7fd0abd51ee016eeb204ff79ee1340f73f16e01e007de1cce", kill_on_drop: false }` [INFO] [stderr] Checking cty v0.1.5 [INFO] [stderr] Checking cstr_core v0.1.2 [INFO] [stderr] Checking embedded-ffi v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been removed: use `rustdoc::broken_intra_doc_links` instead [INFO] [stdout] --> src/lib.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | #![forbid(intra_doc_link_resolution_failure)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been removed: use `rustdoc::broken_intra_doc_links` instead [INFO] [stdout] --> src/lib.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | #![forbid(intra_doc_link_resolution_failure)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lossy.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | () => {{ [INFO] [stdout] | ____________________________^ [INFO] [stdout] 65 | | unsafe { [INFO] [stdout] 66 | | let r = Utf8LossyChunk { [INFO] [stdout] 67 | | valid: core_str::from_utf8_unchecked(&self.source[0..i_]), [INFO] [stdout] ... | [INFO] [stdout] 72 | | } [INFO] [stdout] 73 | | }}; [INFO] [stdout] | |_________________________^ cannot infer type [INFO] [stdout] ... [INFO] [stdout] 79 | error!(); [INFO] [stdout] | -------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lossy.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | () => {{ [INFO] [stdout] | ____________________________^ [INFO] [stdout] 65 | | unsafe { [INFO] [stdout] 66 | | let r = Utf8LossyChunk { [INFO] [stdout] 67 | | valid: core_str::from_utf8_unchecked(&self.source[0..i_]), [INFO] [stdout] ... | [INFO] [stdout] 72 | | } [INFO] [stdout] 73 | | }}; [INFO] [stdout] | |_________________________^ cannot infer type [INFO] [stdout] ... [INFO] [stdout] 79 | error!(); [INFO] [stdout] | -------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info) [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 `embedded-ffi` (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 `embedded-ffi` (lib test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "ea24c8b00f1387a7fd0abd51ee016eeb204ff79ee1340f73f16e01e007de1cce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea24c8b00f1387a7fd0abd51ee016eeb204ff79ee1340f73f16e01e007de1cce", kill_on_drop: false }` [INFO] [stdout] ea24c8b00f1387a7fd0abd51ee016eeb204ff79ee1340f73f16e01e007de1cce