[INFO] cloning repository https://github.com/NixyJuppie/yanex [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NixyJuppie/yanex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNixyJuppie%2Fyanex", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNixyJuppie%2Fyanex'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6135591e22b4e1420d1e5e4c771d94fac389c0ef [INFO] checking NixyJuppie/yanex against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNixyJuppie%2Fyanex" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NixyJuppie/yanex on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NixyJuppie/yanex [INFO] finished tweaking git repo https://github.com/NixyJuppie/yanex [INFO] tweaked toml for git repo https://github.com/NixyJuppie/yanex written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/NixyJuppie/yanex 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num_enum_derive v0.6.1 [INFO] [stderr] Downloaded toml_edit v0.19.14 [INFO] [stderr] Downloaded bitfield-struct v0.5.3 [INFO] [stderr] Downloaded anes v0.1.6 [INFO] [stderr] Downloaded ciborium-io v0.2.1 [INFO] [stderr] Downloaded clap_builder v4.3.21 [INFO] [stderr] Downloaded regex v1.9.3 [INFO] [stderr] Downloaded rustix v0.38.7 [INFO] [stderr] Downloaded regex-automata v0.3.6 [INFO] [stderr] Downloaded cc v1.0.82 [INFO] [stderr] Downloaded criterion v0.5.1 [INFO] [stderr] Downloaded winnow v0.5.4 [INFO] [stderr] Downloaded ciborium-ll v0.2.1 [INFO] [stderr] Downloaded ciborium v0.2.1 [INFO] [stderr] Downloaded clap v4.3.21 [INFO] [stderr] Downloaded criterion-plot v0.5.0 [INFO] [stderr] Downloaded proc-macro-crate v1.3.1 [INFO] [stderr] Downloaded num_enum v0.6.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7ec728f34bd3f407b7d0a79ab8e813ae8c294635507e5aded409f13df643b2ee [INFO] running `Command { std: "docker" "start" "-a" "7ec728f34bd3f407b7d0a79ab8e813ae8c294635507e5aded409f13df643b2ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7ec728f34bd3f407b7d0a79ab8e813ae8c294635507e5aded409f13df643b2ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ec728f34bd3f407b7d0a79ab8e813ae8c294635507e5aded409f13df643b2ee", kill_on_drop: false }` [INFO] [stdout] 7ec728f34bd3f407b7d0a79ab8e813ae8c294635507e5aded409f13df643b2ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7781df346f2ed3fc3b6515117ce6d4817faafad78f7de020706db9e55ed9e51b [INFO] running `Command { std: "docker" "start" "-a" "7781df346f2ed3fc3b6515117ce6d4817faafad78f7de020706db9e55ed9e51b", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Compiling winnow v0.5.4 [INFO] [stderr] Compiling serde_derive v1.0.183 [INFO] [stderr] Compiling toml_datetime v0.6.3 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling rustix v0.38.7 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling serde_json v1.0.104 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Checking clap_builder v4.3.21 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Compiling indexmap v2.0.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling toml_edit v0.19.14 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking clap v4.3.21 [INFO] [stderr] Checking regex v1.9.3 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Checking ciborium v0.2.1 [INFO] [stderr] Compiling num_enum_derive v0.6.1 [INFO] [stderr] Compiling bitfield-struct v0.5.3 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking num_enum v0.6.1 [INFO] [stderr] Checking yanex-core v0.1.0 (/opt/rustwide/workdir/yanex-core) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.55s [INFO] running `Command { std: "docker" "inspect" "7781df346f2ed3fc3b6515117ce6d4817faafad78f7de020706db9e55ed9e51b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7781df346f2ed3fc3b6515117ce6d4817faafad78f7de020706db9e55ed9e51b", kill_on_drop: false }` [INFO] [stdout] 7781df346f2ed3fc3b6515117ce6d4817faafad78f7de020706db9e55ed9e51b [INFO] checking NixyJuppie/yanex against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNixyJuppie%2Fyanex" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NixyJuppie/yanex on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NixyJuppie/yanex [INFO] finished tweaking git repo https://github.com/NixyJuppie/yanex [INFO] tweaked toml for git repo https://github.com/NixyJuppie/yanex written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/NixyJuppie/yanex 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6387bee3bca4993f6561e2921626c3937a4598a70696247b26efd656e9592e2e [INFO] running `Command { std: "docker" "start" "-a" "6387bee3bca4993f6561e2921626c3937a4598a70696247b26efd656e9592e2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6387bee3bca4993f6561e2921626c3937a4598a70696247b26efd656e9592e2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6387bee3bca4993f6561e2921626c3937a4598a70696247b26efd656e9592e2e", kill_on_drop: false }` [INFO] [stdout] 6387bee3bca4993f6561e2921626c3937a4598a70696247b26efd656e9592e2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1355c815a6fb49231c0c68e8aea436624cf3e2d5713eaa2f99e50841bcbf5b63 [INFO] running `Command { std: "docker" "start" "-a" "1355c815a6fb49231c0c68e8aea436624cf3e2d5713eaa2f99e50841bcbf5b63", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Compiling serde_derive v1.0.183 [INFO] [stderr] Compiling winnow v0.5.4 [INFO] [stderr] Compiling toml_datetime v0.6.3 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling serde_json v1.0.104 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling rustix v0.38.7 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking clap_builder v4.3.21 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Compiling indexmap v2.0.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Compiling toml_edit v0.19.14 [INFO] [stderr] Checking clap v4.3.21 [INFO] [stderr] Checking regex v1.9.3 [INFO] [stderr] Checking ciborium v0.2.1 [INFO] [stderr] Compiling bitfield-struct v0.5.3 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling num_enum_derive v0.6.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking num_enum v0.6.1 [INFO] [stderr] Checking yanex-core v0.1.0 (/opt/rustwide/workdir/yanex-core) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.30s [INFO] running `Command { std: "docker" "inspect" "1355c815a6fb49231c0c68e8aea436624cf3e2d5713eaa2f99e50841bcbf5b63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1355c815a6fb49231c0c68e8aea436624cf3e2d5713eaa2f99e50841bcbf5b63", kill_on_drop: false }` [INFO] [stdout] 1355c815a6fb49231c0c68e8aea436624cf3e2d5713eaa2f99e50841bcbf5b63