[INFO] cloning repository https://github.com/Depik400/rust-mpi-string-comparing [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Depik400/rust-mpi-string-comparing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDepik400%2Frust-mpi-string-comparing", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDepik400%2Frust-mpi-string-comparing'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d4179a7dfaca0a51058d0ffaf4ff124cdba20d1c [INFO] checking Depik400/rust-mpi-string-comparing against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDepik400%2Frust-mpi-string-comparing" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Depik400/rust-mpi-string-comparing 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 git repo https://github.com/Depik400/rust-mpi-string-comparing [INFO] finished tweaking git repo https://github.com/Depik400/rust-mpi-string-comparing [INFO] tweaked toml for git repo https://github.com/Depik400/rust-mpi-string-comparing written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Depik400/rust-mpi-string-comparing 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 rng v0.1.0 [INFO] [stderr] Downloaded build-probe-mpi v0.1.3 [INFO] [stderr] Downloaded mpi-sys v0.2.1 [INFO] [stderr] Downloaded thiserror-impl v1.0.51 [INFO] [stderr] Downloaded libffi v3.2.0 [INFO] [stderr] Downloaded mpi-derive v0.1.1 [INFO] [stderr] Downloaded thiserror v1.0.51 [INFO] [stderr] Downloaded mpi v0.7.0 [INFO] [stderr] Downloaded libffi-sys v2.3.0 [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] 1f2a206ada7b3aafc29d489999443c7496aef2ac505107b5ca1c8041cc15a70a [INFO] running `Command { std: "docker" "start" "-a" "1f2a206ada7b3aafc29d489999443c7496aef2ac505107b5ca1c8041cc15a70a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f2a206ada7b3aafc29d489999443c7496aef2ac505107b5ca1c8041cc15a70a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f2a206ada7b3aafc29d489999443c7496aef2ac505107b5ca1c8041cc15a70a", kill_on_drop: false }` [INFO] [stdout] 1f2a206ada7b3aafc29d489999443c7496aef2ac505107b5ca1c8041cc15a70a [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] 026ff8ca6c145cc4b023c0951715302aaaafef03cba8a7c47e2f34d3eab66c87 [INFO] running `Command { std: "docker" "start" "-a" "026ff8ca6c145cc4b023c0951715302aaaafef03cba8a7c47e2f34d3eab66c87", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling prettyplease v0.2.15 [INFO] [stderr] Compiling rustix v0.38.28 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling shell-words v1.1.0 [INFO] [stderr] Compiling linux-raw-sys v0.4.12 [INFO] [stderr] Compiling clang-sys v1.6.1 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling build-probe-mpi v0.1.3 [INFO] [stderr] Compiling syn v2.0.41 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling bindgen v0.68.1 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling shlex v1.2.0 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Compiling thiserror v1.0.51 [INFO] [stderr] Checking anstream v0.6.5 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling mpi v0.7.0 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling libffi-sys v2.3.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Checking clap_builder v4.4.11 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking conv v0.3.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rng v0.1.0 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Compiling thiserror-impl v1.0.51 [INFO] [stderr] Compiling mpi-derive v0.1.1 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Checking clap v4.4.11 [INFO] [stderr] Compiling mpi-sys v0.2.1 [INFO] [stderr] Checking libffi v3.2.0 [INFO] [stderr] Checking same_string_searcher v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.87s [INFO] running `Command { std: "docker" "inspect" "026ff8ca6c145cc4b023c0951715302aaaafef03cba8a7c47e2f34d3eab66c87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "026ff8ca6c145cc4b023c0951715302aaaafef03cba8a7c47e2f34d3eab66c87", kill_on_drop: false }` [INFO] [stdout] 026ff8ca6c145cc4b023c0951715302aaaafef03cba8a7c47e2f34d3eab66c87 [INFO] checking Depik400/rust-mpi-string-comparing against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDepik400%2Frust-mpi-string-comparing" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Depik400/rust-mpi-string-comparing 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 git repo https://github.com/Depik400/rust-mpi-string-comparing [INFO] finished tweaking git repo https://github.com/Depik400/rust-mpi-string-comparing [INFO] tweaked toml for git repo https://github.com/Depik400/rust-mpi-string-comparing written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Depik400/rust-mpi-string-comparing 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] 80baea2ca8eee835cfbd026404dbc50e0ce4c4865e423dd278f2780c1e3e54bd [INFO] running `Command { std: "docker" "start" "-a" "80baea2ca8eee835cfbd026404dbc50e0ce4c4865e423dd278f2780c1e3e54bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "80baea2ca8eee835cfbd026404dbc50e0ce4c4865e423dd278f2780c1e3e54bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80baea2ca8eee835cfbd026404dbc50e0ce4c4865e423dd278f2780c1e3e54bd", kill_on_drop: false }` [INFO] [stdout] 80baea2ca8eee835cfbd026404dbc50e0ce4c4865e423dd278f2780c1e3e54bd [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] a2546b25ba0d0429a743f770664931be59ad15842ab1fa874bf0a049bc30692e [INFO] running `Command { std: "docker" "start" "-a" "a2546b25ba0d0429a743f770664931be59ad15842ab1fa874bf0a049bc30692e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling prettyplease v0.2.15 [INFO] [stderr] Compiling rustix v0.38.28 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Compiling shell-words v1.1.0 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling clang-sys v1.6.1 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling linux-raw-sys v0.4.12 [INFO] [stderr] Compiling build-probe-mpi v0.1.3 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling syn v2.0.41 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling bindgen v0.68.1 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling shlex v1.2.0 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Compiling libffi-sys v2.3.0 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Compiling thiserror v1.0.51 [INFO] [stderr] Checking anstream v0.6.5 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling mpi v0.7.0 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking conv v0.3.3 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking clap_builder v4.4.11 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Checking rng v0.1.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling thiserror-impl v1.0.51 [INFO] [stderr] Compiling mpi-derive v0.1.1 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Checking clap v4.4.11 [INFO] [stderr] Compiling mpi-sys v0.2.1 [INFO] [stderr] Checking libffi v3.2.0 [INFO] [stdout] error[E0282]: type annotations needed for `Result<_, Box>` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/mpi-0.7.0/src/request.rs:461:9 [INFO] [stdout] | [INFO] [stdout] 461 | let _ = std::panic::catch_unwind(|| { [INFO] [stdout] | _________^___- [INFO] [stdout] 462 | | panic!("at least one request was dropped without being completed"); [INFO] [stdout] 463 | | }); [INFO] [stdout] | |______- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving this pattern a type, where the type for type parameter `R` is specified [INFO] [stdout] | [INFO] [stdout] 461 | let _: Result<_, Box> = std::panic::catch_unwind(|| { [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 E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mpi` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "a2546b25ba0d0429a743f770664931be59ad15842ab1fa874bf0a049bc30692e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2546b25ba0d0429a743f770664931be59ad15842ab1fa874bf0a049bc30692e", kill_on_drop: false }` [INFO] [stdout] a2546b25ba0d0429a743f770664931be59ad15842ab1fa874bf0a049bc30692e