[INFO] fetching crate drcov2lcov 0.1.0... [INFO] checking drcov2lcov-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate drcov2lcov 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate drcov2lcov 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 drcov2lcov 0.1.0 [INFO] finished tweaking crates.io crate drcov2lcov 0.1.0 [INFO] tweaked toml for crates.io crate drcov2lcov 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate drcov2lcov 0.1.0 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] Downloading crates ... [INFO] [stderr] Downloaded anstyle v1.0.2 [INFO] [stderr] Downloaded retain_mut v0.1.7 [INFO] [stderr] Downloaded roaring v0.10.2 [INFO] [stderr] Downloaded clap v4.4.3 [INFO] [stderr] Downloaded ouroboros_macro v0.18.0 [INFO] [stderr] Downloaded ouroboros v0.18.0 [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] dec40780eeafded505258de9ba1c51534bad7f96440df446c9b02fe91eabc16f [INFO] running `Command { std: "docker" "start" "-a" "dec40780eeafded505258de9ba1c51534bad7f96440df446c9b02fe91eabc16f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dec40780eeafded505258de9ba1c51534bad7f96440df446c9b02fe91eabc16f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dec40780eeafded505258de9ba1c51534bad7f96440df446c9b02fe91eabc16f", kill_on_drop: false }` [INFO] [stdout] dec40780eeafded505258de9ba1c51534bad7f96440df446c9b02fe91eabc16f [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] ae87503bd388947088f2435a9b5b74fc255976cda45f366de58e896d1f46b853 [INFO] running `Command { std: "docker" "start" "-a" "ae87503bd388947088f2435a9b5b74fc255976cda45f366de58e896d1f46b853", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling thiserror-core v1.0.38 [INFO] [stderr] Compiling rustix v0.38.8 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Checking anstyle v1.0.2 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Checking anstream v0.5.0 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking bytemuck v1.13.1 [INFO] [stderr] Checking clap_builder v4.4.2 [INFO] [stderr] Checking fallible-iterator v0.3.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking aliasable v0.1.3 [INFO] [stderr] Checking retain_mut v0.1.7 [INFO] [stderr] Checking roaring v0.10.2 [INFO] [stderr] Checking flate2 v1.0.27 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking aho-corasick v1.0.4 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking memmap2 v0.7.1 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking gimli v0.28.0 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling thiserror-core-impl v1.0.38 [INFO] [stderr] Checking regex v1.9.3 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Compiling ouroboros_macro v0.18.0 [INFO] [stderr] Checking ruzstd v0.4.0 [INFO] [stderr] Checking object v0.32.1 [INFO] [stderr] Checking ouroboros v0.18.0 [INFO] [stderr] Checking clap v4.4.3 [INFO] [stderr] Checking drcov2lcov v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `version` is never read [INFO] [stdout] --> src/drcov.rs:185:9 [INFO] [stdout] | [INFO] [stdout] 184 | pub struct Modules { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 185 | pub version: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Modules` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `version` and `flavor` are never read [INFO] [stdout] --> src/drcov.rs:240:9 [INFO] [stdout] | [INFO] [stdout] 239 | pub struct Drcov { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 240 | pub version: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 241 | pub flavor: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Drcov` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `version` is never read [INFO] [stdout] --> src/drcov.rs:185:9 [INFO] [stdout] | [INFO] [stdout] 184 | pub struct Modules { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 185 | pub version: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Modules` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `version` and `flavor` are never read [INFO] [stdout] --> src/drcov.rs:240:9 [INFO] [stdout] | [INFO] [stdout] 239 | pub struct Drcov { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 240 | pub version: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 241 | pub flavor: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Drcov` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.77s [INFO] running `Command { std: "docker" "inspect" "ae87503bd388947088f2435a9b5b74fc255976cda45f366de58e896d1f46b853", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae87503bd388947088f2435a9b5b74fc255976cda45f366de58e896d1f46b853", kill_on_drop: false }` [INFO] [stdout] ae87503bd388947088f2435a9b5b74fc255976cda45f366de58e896d1f46b853 [INFO] checking drcov2lcov-0.1.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate drcov2lcov 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate drcov2lcov 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 drcov2lcov 0.1.0 [INFO] finished tweaking crates.io crate drcov2lcov 0.1.0 [INFO] tweaked toml for crates.io crate drcov2lcov 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate drcov2lcov 0.1.0 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-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] ad974c8468d6d029c3353b7c0038e4426a34953d2c6542d6953dffb81f3f655b [INFO] running `Command { std: "docker" "start" "-a" "ad974c8468d6d029c3353b7c0038e4426a34953d2c6542d6953dffb81f3f655b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad974c8468d6d029c3353b7c0038e4426a34953d2c6542d6953dffb81f3f655b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad974c8468d6d029c3353b7c0038e4426a34953d2c6542d6953dffb81f3f655b", kill_on_drop: false }` [INFO] [stdout] ad974c8468d6d029c3353b7c0038e4426a34953d2c6542d6953dffb81f3f655b [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] a92b6021d52d3f5fa05ebdc63f9fc294ae1c598f9ea6b1edfc950ffa69fc46fe [INFO] running `Command { std: "docker" "start" "-a" "a92b6021d52d3f5fa05ebdc63f9fc294ae1c598f9ea6b1edfc950ffa69fc46fe", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling thiserror-core v1.0.38 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling rustix v0.38.8 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking anstyle v1.0.2 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking anstream v0.5.0 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Checking fallible-iterator v0.3.0 [INFO] [stderr] Checking clap_builder v4.4.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking bytemuck v1.13.1 [INFO] [stderr] Checking aliasable v0.1.3 [INFO] [stderr] Checking log v0.4.20 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.7.1/src/inflate/core.rs:1154:9 [INFO] [stdout] | [INFO] [stdout] 1154 | / match state { [INFO] [stdout] 1155 | | Start => generate_state!(state, 'state_machine, { [INFO] [stdout] 1156 | | l.bit_buf = 0; [INFO] [stdout] 1157 | | l.num_bits = 0; [INFO] [stdout] ... | [INFO] [stdout] 1699 | | _ => break TINFLStatus::Failed, [INFO] [stdout] 1700 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking retain_mut v0.1.7 [INFO] [stderr] Checking termcolor v1.2.0 [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 `miniz_oxide` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a92b6021d52d3f5fa05ebdc63f9fc294ae1c598f9ea6b1edfc950ffa69fc46fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a92b6021d52d3f5fa05ebdc63f9fc294ae1c598f9ea6b1edfc950ffa69fc46fe", kill_on_drop: false }` [INFO] [stdout] a92b6021d52d3f5fa05ebdc63f9fc294ae1c598f9ea6b1edfc950ffa69fc46fe