[INFO] fetching crate sheldon 0.7.4...
[INFO] checking sheldon-0.7.4 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate sheldon 0.7.4 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate sheldon 0.7.4 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 sheldon 0.7.4
[INFO] finished tweaking crates.io crate sheldon 0.7.4
[INFO] tweaked toml for crates.io crate sheldon 0.7.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate sheldon 0.7.4 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 which v5.0.0
[INFO] [stderr]   Downloaded ignore v0.4.20
[INFO] [stderr]   Downloaded fmutex v0.1.0
[INFO] [stderr]   Downloaded regex-macro v0.2.0
[INFO] [stderr]   Downloaded goldie v0.4.3
[INFO] [stderr]   Downloaded upon v0.8.0
[INFO] [stderr]   Downloaded casual v0.2.0
[INFO] [stderr]   Downloaded globset v0.4.13
[INFO] [stderr]   Downloaded upon v0.5.0
[INFO] [stderr]   Downloaded constcat v0.4.0
[INFO] [stderr]   Downloaded rustix v0.38.24
[INFO] [stderr]   Downloaded openssl-sys v0.9.95
[INFO] [stderr]   Downloaded git2 v0.18.1
[INFO] [stderr]   Downloaded itertools v0.12.0
[INFO] [stderr]   Downloaded libgit2-sys v0.16.1+1.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ca6f4ffd3ee66c995c1705e72a07ad82e239d25cde9bfda3b0704cb39ddbd557
[INFO] running `Command { std: "docker" "start" "-a" "ca6f4ffd3ee66c995c1705e72a07ad82e239d25cde9bfda3b0704cb39ddbd557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca6f4ffd3ee66c995c1705e72a07ad82e239d25cde9bfda3b0704cb39ddbd557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca6f4ffd3ee66c995c1705e72a07ad82e239d25cde9bfda3b0704cb39ddbd557", kill_on_drop: false }`
[INFO] [stdout] ca6f4ffd3ee66c995c1705e72a07ad82e239d25cde9bfda3b0704cb39ddbd557
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c2c3f3badf50f067c375aa4c26317105f55581032a5c50685ba7eba481fd7671
[INFO] running `Command { std: "docker" "start" "-a" "c2c3f3badf50f067c375aa4c26317105f55581032a5c50685ba7eba481fd7671", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling serde v1.0.192
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling rustix v0.38.24
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking bstr v1.8.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.11
[INFO] [stderr]    Compiling jobserver v0.1.27
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking clap_builder v4.4.8
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]    Compiling curl v0.4.44
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking winnow v0.5.19
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]    Compiling sheldon v0.7.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]    Compiling libz-sys v1.1.12
[INFO] [stderr]    Compiling openssl-sys v0.9.95
[INFO] [stderr]    Compiling libssh2-sys v0.3.0
[INFO] [stderr]    Compiling curl-sys v0.4.68+curl-8.4.0
[INFO] [stderr]    Compiling libgit2-sys v0.16.1+1.7.1
[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]     Checking which v5.0.0
[INFO] [stderr]     Checking fmutex v0.1.0
[INFO] [stderr]     Checking itertools v0.12.0
[INFO] [stderr]     Checking constcat v0.4.0
[INFO] [stderr]     Checking casual v0.2.0
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking tempfile v3.8.1
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking globset v0.4.13
[INFO] [stderr]     Checking regex-macro v0.2.0
[INFO] [stderr]     Checking ignore v0.4.20
[INFO] [stderr]    Compiling serde_derive v1.0.192
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]     Checking globwalk v0.8.1
[INFO] [stderr]     Checking thiserror v1.0.50
[INFO] [stderr]     Checking clap v4.4.8
[INFO] [stderr]     Checking clap_complete v4.4.4
[INFO] [stderr]     Checking serde_spanned v0.6.4
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]     Checking url v2.4.1
[INFO] [stderr]     Checking upon v0.8.0
[INFO] [stderr]     Checking upon v0.5.0
[INFO] [stderr]     Checking toml_edit v0.21.0
[INFO] [stderr]     Checking goldie v0.4.3
[INFO] [stderr]     Checking toml v0.8.8
[INFO] [stderr]     Checking git2 v0.18.1
[INFO] [stdout] warning: the item `Url` is imported redundantly
[INFO] [stdout]   --> src/lock/source/mod.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     use super::*;
[INFO] [stdout]    |         -------- the item `Url` is already imported here
[INFO] [stdout] 89 |
[INFO] [stdout] 90 |     use url::Url;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `newer_than` is never used
[INFO] [stdout]   --> src/util/path_ext.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub trait PathExt {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn newer_than<P>(&self, other: P) -> bool
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `newer_than` is never used
[INFO] [stdout]   --> src/util/path_ext.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub trait PathExt {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn newer_than<P>(&self, other: P) -> bool
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.72s
[INFO] running `Command { std: "docker" "inspect" "c2c3f3badf50f067c375aa4c26317105f55581032a5c50685ba7eba481fd7671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2c3f3badf50f067c375aa4c26317105f55581032a5c50685ba7eba481fd7671", kill_on_drop: false }`
[INFO] [stdout] c2c3f3badf50f067c375aa4c26317105f55581032a5c50685ba7eba481fd7671
[INFO] checking sheldon-0.7.4 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate sheldon 0.7.4 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate sheldon 0.7.4 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 sheldon 0.7.4
[INFO] finished tweaking crates.io crate sheldon 0.7.4
[INFO] tweaked toml for crates.io crate sheldon 0.7.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate sheldon 0.7.4 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6acf3e41fa5783ad99c319efb5212ef940aae684fb8cfc971d2d7fea60c69b3d
[INFO] running `Command { std: "docker" "start" "-a" "6acf3e41fa5783ad99c319efb5212ef940aae684fb8cfc971d2d7fea60c69b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6acf3e41fa5783ad99c319efb5212ef940aae684fb8cfc971d2d7fea60c69b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6acf3e41fa5783ad99c319efb5212ef940aae684fb8cfc971d2d7fea60c69b3d", kill_on_drop: false }`
[INFO] [stdout] 6acf3e41fa5783ad99c319efb5212ef940aae684fb8cfc971d2d7fea60c69b3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 28d75c9761d3e70c143c83ff9482a8b87512ca2b32eed8994239f61e54a5f7b5
[INFO] running `Command { std: "docker" "start" "-a" "28d75c9761d3e70c143c83ff9482a8b87512ca2b32eed8994239f61e54a5f7b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling serde v1.0.192
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crossbeam-utils-0.8.16/src/sync/parker.rs:371:25
[INFO] [stdout]     |
[INFO] [stdout] 371 | /                         match self.state.swap(EMPTY, SeqCst) {
[INFO] [stdout] 372 | |                             NOTIFIED | PARKED => return,
[INFO] [stdout] 373 | |                             n => panic!("inconsistent park_timeout state: {}", n),
[INFO] [stdout] 374 | |                         };
[INFO] [stdout]     | |_________________________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bitflags v2.4.1
[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 `crossbeam-utils` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "28d75c9761d3e70c143c83ff9482a8b87512ca2b32eed8994239f61e54a5f7b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28d75c9761d3e70c143c83ff9482a8b87512ca2b32eed8994239f61e54a5f7b5", kill_on_drop: false }`
[INFO] [stdout] 28d75c9761d3e70c143c83ff9482a8b87512ca2b32eed8994239f61e54a5f7b5