[INFO] fetching crate necessist-core 0.3.4... [INFO] checking necessist-core-0.3.4 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate necessist-core 0.3.4 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate necessist-core 0.3.4 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 necessist-core 0.3.4 [INFO] finished tweaking crates.io crate necessist-core 0.3.4 [INFO] tweaked toml for crates.io crate necessist-core 0.3.4 written to /workspace/builds/worker-0-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 131 packages [INFO] [stderr] Adding cfg_aliases v0.1.1 (latest: v0.2.0) [INFO] [stderr] Adding encode_unicode v0.3.6 (latest: v1.0.0) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding strum v0.25.0 (latest: v0.26.2) [INFO] [stderr] Adding strum_macros v0.25.3 (latest: v0.26.2) [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 predicates v3.1.0 [INFO] [stderr] Downloaded ctrlc v3.4.4 [INFO] [stderr] Downloaded rlimit v0.10.1 [INFO] [stderr] Downloaded assert_cmd v2.0.14 [INFO] [stderr] Downloaded libgit2-sys v0.16.2+1.7.2 [INFO] [stderr] Downloaded git2 v0.18.3 [INFO] [stderr] Downloaded libsqlite3-sys v0.28.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d9ac8c2bd35e364988bbdbfb12e83b9ee9e222c89debe02e4e688c506dcfeadb [INFO] running `Command { std: "docker" "start" "-a" "d9ac8c2bd35e364988bbdbfb12e83b9ee9e222c89debe02e4e688c506dcfeadb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9ac8c2bd35e364988bbdbfb12e83b9ee9e222c89debe02e4e688c506dcfeadb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9ac8c2bd35e364988bbdbfb12e83b9ee9e222c89debe02e4e688c506dcfeadb", kill_on_drop: false }` [INFO] [stdout] d9ac8c2bd35e364988bbdbfb12e83b9ee9e222c89debe02e4e688c506dcfeadb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6faeeb564f9881c2c9d303c4e23e60f695bad302dd40bfbcf26c87ca5a30e04b [INFO] running `Command { std: "docker" "start" "-a" "6faeeb564f9881c2c9d303c4e23e60f695bad302dd40bfbcf26c87ca5a30e04b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling libsqlite3-sys v0.28.0 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling portable-atomic v1.6.0 [INFO] [stderr] Checking winnow v0.6.5 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Compiling rlimit v0.10.1 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling jobserver v0.1.28 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Compiling assert_cmd v2.0.14 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking heck v0.4.1 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking subprocess v0.2.9 [INFO] [stderr] Checking indicatif v0.17.8 [INFO] [stderr] Compiling libz-sys v1.1.16 [INFO] [stderr] Compiling openssl-sys v0.9.102 [INFO] [stderr] Compiling libssh2-sys v0.3.0 [INFO] [stderr] Compiling libgit2-sys v0.16.2+1.7.2 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking bstr v1.9.1 [INFO] [stderr] Checking predicates v3.1.0 [INFO] [stderr] Checking ctrlc v3.4.4 [INFO] [stderr] Compiling diesel_table_macro_syntax v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling diesel_derives v2.1.3 [INFO] [stderr] Compiling remain v0.2.13 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking diesel v2.1.5 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking serde_spanned v0.6.5 [INFO] [stderr] Checking toml_edit v0.22.9 [INFO] [stderr] Checking toml v0.8.12 [INFO] [stderr] Checking git2 v0.18.3 [INFO] [stderr] Checking necessist-core v0.3.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `SqliteConnection` is imported redundantly [INFO] [stdout] --> src/sqlite.rs:9:50 [INFO] [stdout] | [INFO] [stdout] 9 | use diesel::{insert_into, prelude::*, sql_query, sqlite::SqliteConnection}; [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `SqliteConnection` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SqliteConnection` is imported redundantly [INFO] [stdout] --> src/sqlite.rs:9:50 [INFO] [stdout] | [INFO] [stdout] 9 | use diesel::{insert_into, prelude::*, sql_query, sqlite::SqliteConnection}; [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `SqliteConnection` 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 35.43s [INFO] running `Command { std: "docker" "inspect" "6faeeb564f9881c2c9d303c4e23e60f695bad302dd40bfbcf26c87ca5a30e04b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6faeeb564f9881c2c9d303c4e23e60f695bad302dd40bfbcf26c87ca5a30e04b", kill_on_drop: false }` [INFO] [stdout] 6faeeb564f9881c2c9d303c4e23e60f695bad302dd40bfbcf26c87ca5a30e04b [INFO] checking necessist-core-0.3.4 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate necessist-core 0.3.4 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate necessist-core 0.3.4 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 necessist-core 0.3.4 [INFO] finished tweaking crates.io crate necessist-core 0.3.4 [INFO] tweaked toml for crates.io crate necessist-core 0.3.4 written to /workspace/builds/worker-0-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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 66b6d26f66cb63024cc913bb958a3c0c1b1aae0fc090bb55da2dc6b539ebfb46 [INFO] running `Command { std: "docker" "start" "-a" "66b6d26f66cb63024cc913bb958a3c0c1b1aae0fc090bb55da2dc6b539ebfb46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66b6d26f66cb63024cc913bb958a3c0c1b1aae0fc090bb55da2dc6b539ebfb46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66b6d26f66cb63024cc913bb958a3c0c1b1aae0fc090bb55da2dc6b539ebfb46", kill_on_drop: false }` [INFO] [stdout] 66b6d26f66cb63024cc913bb958a3c0c1b1aae0fc090bb55da2dc6b539ebfb46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 477f9e2d4a8a84e23ae353209e2bddd9159a4e0b604c8231a6b73f6705b2a7f3 [INFO] running `Command { std: "docker" "start" "-a" "477f9e2d4a8a84e23ae353209e2bddd9159a4e0b604c8231a6b73f6705b2a7f3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling libsqlite3-sys v0.28.0 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling portable-atomic v1.6.0 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Compiling jobserver v0.1.28 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Compiling rlimit v0.10.1 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking winnow v0.6.5 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Compiling assert_cmd v2.0.14 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking subprocess v0.2.9 [INFO] [stderr] Checking indicatif v0.17.8 [INFO] [stderr] Checking heck v0.4.1 [INFO] [stderr] Compiling libz-sys v1.1.16 [INFO] [stderr] Compiling openssl-sys v0.9.102 [INFO] [stderr] Compiling libssh2-sys v0.3.0 [INFO] [stderr] Compiling libgit2-sys v0.16.2+1.7.2 [INFO] [stderr] Checking ctrlc v3.4.4 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking bstr v1.9.1 [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ctrlc-3.4.4/src/lib.rs:144:16 [INFO] [stdout] | [INFO] [stdout] 144 | .spawn(move || loop { [INFO] [stdout] | ----- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | type must be known at this point [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `Builder::spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:381:5 [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 144 ~ .spawn(move || -> /* Type */ { loop { [INFO] [stdout] 145 | unsafe { [INFO] [stdout] ... [INFO] [stdout] 148 | user_handler(); [INFO] [stdout] 149 ~ } }) [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 E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ctrlc` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "477f9e2d4a8a84e23ae353209e2bddd9159a4e0b604c8231a6b73f6705b2a7f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "477f9e2d4a8a84e23ae353209e2bddd9159a4e0b604c8231a6b73f6705b2a7f3", kill_on_drop: false }` [INFO] [stdout] 477f9e2d4a8a84e23ae353209e2bddd9159a4e0b604c8231a6b73f6705b2a7f3