[INFO] cloning repository https://github.com/Hinton/maturin-repro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hinton/maturin-repro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHinton%2Fmaturin-repro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHinton%2Fmaturin-repro'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 12a0582023257d567bc1d6a7bdeb64380b22fbcf [INFO] checking Hinton/maturin-repro against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHinton%2Fmaturin-repro" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Hinton/maturin-repro 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/Hinton/maturin-repro [INFO] finished tweaking git repo https://github.com/Hinton/maturin-repro [INFO] tweaked toml for git repo https://github.com/Hinton/maturin-repro written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Hinton/maturin-repro 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] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded uniffi_build v0.25.2 [INFO] [stderr] Downloaded uniffi_meta v0.25.2 [INFO] [stderr] Downloaded uniffi_checksum_derive v0.25.3 [INFO] [stderr] Downloaded uniffi_udl v0.25.2 [INFO] [stderr] Downloaded uniffi v0.25.2 [INFO] [stderr] Downloaded cargo-platform v0.1.6 [INFO] [stderr] Downloaded uniffi_testing v0.25.2 [INFO] [stderr] Downloaded uniffi_bindgen v0.25.2 [INFO] [stderr] Downloaded weedle2 v4.0.0 [INFO] [stderr] Downloaded oneshot v0.1.6 [INFO] [stderr] Downloaded uniffi_core v0.25.2 [INFO] [stderr] Downloaded askama_parser v0.2.0 [INFO] [stderr] Downloaded askama_derive v0.12.4 [INFO] [stderr] Downloaded clap_builder v4.4.12 [INFO] [stderr] Downloaded clap v4.4.12 [INFO] [stderr] Downloaded goblin v0.6.1 [INFO] [stderr] Downloaded serde_derive v1.0.194 [INFO] [stderr] Downloaded serde v1.0.194 [INFO] [stderr] Downloaded uniffi_macros v0.25.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7dc5236678580d875a73a00f2c1dc8ee9f59560fc48c5ea8ff866693acbb205d [INFO] running `Command { std: "docker" "start" "-a" "7dc5236678580d875a73a00f2c1dc8ee9f59560fc48c5ea8ff866693acbb205d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7dc5236678580d875a73a00f2c1dc8ee9f59560fc48c5ea8ff866693acbb205d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7dc5236678580d875a73a00f2c1dc8ee9f59560fc48c5ea8ff866693acbb205d", kill_on_drop: false }` [INFO] [stdout] 7dc5236678580d875a73a00f2c1dc8ee9f59560fc48c5ea8ff866693acbb205d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 420da0b23021811a656554179a834a66b1c27cf2f203d4a01990b9dac5d2b645 [INFO] running `Command { std: "docker" "start" "-a" "420da0b23021811a656554179a834a66b1c27cf2f203d4a01990b9dac5d2b645", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling proc-macro2 v1.0.75 [INFO] [stderr] Compiling serde v1.0.194 [INFO] [stderr] Compiling camino v1.1.6 [INFO] [stderr] Compiling serde_json v1.0.111 [INFO] [stderr] Compiling utf8parse v0.2.1 [INFO] [stderr] Compiling ryu v1.0.16 [INFO] [stderr] Compiling fs-err v2.11.0 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling itoa v1.0.10 [INFO] [stderr] Compiling anstyle v1.0.4 [INFO] [stderr] Compiling colorchoice v1.0.0 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Compiling anstyle-query v1.0.2 [INFO] [stderr] Compiling clap_lex v0.6.0 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling anstyle-parse v0.2.3 [INFO] [stderr] Compiling bytes v1.5.0 [INFO] [stderr] Compiling askama_escape v0.10.3 [INFO] [stderr] Compiling plain v0.2.3 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling anstream v0.6.5 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking oneshot v0.1.6 [INFO] [stderr] Checking heck v0.4.1 [INFO] [stderr] Compiling clap_builder v4.4.12 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.47 [INFO] [stderr] Compiling askama_parser v0.2.0 [INFO] [stderr] Compiling weedle2 v4.0.0 [INFO] [stderr] Compiling serde_derive v1.0.194 [INFO] [stderr] Compiling thiserror-impl v1.0.56 [INFO] [stderr] Compiling uniffi_checksum_derive v0.25.3 [INFO] [stderr] Compiling scroll_derive v0.11.1 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Compiling uniffi_meta v0.25.2 [INFO] [stderr] Compiling scroll v0.11.0 [INFO] [stderr] Checking goblin v0.6.1 [INFO] [stderr] Compiling thiserror v1.0.56 [INFO] [stderr] Compiling clap v4.4.12 [INFO] [stderr] Checking cargo-platform v0.1.6 [INFO] [stderr] Checking semver v1.0.21 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Compiling basic-toml v0.1.8 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Checking uniffi_core v0.25.2 [INFO] [stderr] Compiling askama_derive v0.12.4 [INFO] [stderr] Checking cargo_metadata v0.15.4 [INFO] [stderr] Checking uniffi_testing v0.25.2 [INFO] [stderr] Checking uniffi_udl v0.25.2 [INFO] [stderr] Compiling askama v0.12.1 [INFO] [stderr] Checking uniffi_bindgen v0.25.2 [INFO] [stderr] Compiling uniffi_build v0.25.2 [INFO] [stderr] Compiling uniffi_macros v0.25.2 [INFO] [stderr] Checking uniffi v0.25.2 [INFO] [stderr] Checking b v0.1.0 (/opt/rustwide/workdir/crates/b) [INFO] [stderr] Checking uniffi-bindgen v0.1.0 (/opt/rustwide/workdir/crates/uniffi-bindgen) [INFO] [stderr] Checking a v0.1.0 (/opt/rustwide/workdir/crates/a) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.64s [INFO] running `Command { std: "docker" "inspect" "420da0b23021811a656554179a834a66b1c27cf2f203d4a01990b9dac5d2b645", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "420da0b23021811a656554179a834a66b1c27cf2f203d4a01990b9dac5d2b645", kill_on_drop: false }` [INFO] [stdout] 420da0b23021811a656554179a834a66b1c27cf2f203d4a01990b9dac5d2b645 [INFO] checking Hinton/maturin-repro against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHinton%2Fmaturin-repro" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Hinton/maturin-repro 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/Hinton/maturin-repro [INFO] finished tweaking git repo https://github.com/Hinton/maturin-repro [INFO] tweaked toml for git repo https://github.com/Hinton/maturin-repro written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Hinton/maturin-repro 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] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0a5faa1f9887b8fb732eabc8a958f4cc52eed69d2e2577f4833fa8eb0cd49f52 [INFO] running `Command { std: "docker" "start" "-a" "0a5faa1f9887b8fb732eabc8a958f4cc52eed69d2e2577f4833fa8eb0cd49f52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a5faa1f9887b8fb732eabc8a958f4cc52eed69d2e2577f4833fa8eb0cd49f52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a5faa1f9887b8fb732eabc8a958f4cc52eed69d2e2577f4833fa8eb0cd49f52", kill_on_drop: false }` [INFO] [stdout] 0a5faa1f9887b8fb732eabc8a958f4cc52eed69d2e2577f4833fa8eb0cd49f52 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5f3384e5332df3b6aecb87aa812892fc89655ed2a6cf8cf1a56f2c44321e4c5d [INFO] running `Command { std: "docker" "start" "-a" "5f3384e5332df3b6aecb87aa812892fc89655ed2a6cf8cf1a56f2c44321e4c5d", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling proc-macro2 v1.0.75 [INFO] [stderr] Compiling serde v1.0.194 [INFO] [stderr] Compiling camino v1.1.6 [INFO] [stderr] Compiling serde_json v1.0.111 [INFO] [stderr] Compiling itoa v1.0.10 [INFO] [stderr] Compiling ryu v1.0.16 [INFO] [stderr] Compiling fs-err v2.11.0 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling utf8parse v0.2.1 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling anstyle v1.0.4 [INFO] [stderr] Compiling anstyle-query v1.0.2 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Compiling colorchoice v1.0.0 [INFO] [stderr] Compiling clap_lex v0.6.0 [INFO] [stderr] Compiling bytes v1.5.0 [INFO] [stderr] Compiling anstyle-parse v0.2.3 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling plain v0.2.3 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling askama_escape v0.10.3 [INFO] [stderr] Compiling anstream v0.6.5 [INFO] [stderr] Checking oneshot v0.1.6 [INFO] [stderr] Checking heck v0.4.1 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Compiling clap_builder v4.4.12 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.47 [INFO] [stderr] Compiling askama_parser v0.2.0 [INFO] [stderr] Compiling weedle2 v4.0.0 [INFO] [stderr] Compiling serde_derive v1.0.194 [INFO] [stderr] Compiling thiserror-impl v1.0.56 [INFO] [stderr] Compiling scroll_derive v0.11.1 [INFO] [stderr] Compiling uniffi_checksum_derive v0.25.3 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Compiling uniffi_meta v0.25.2 [INFO] [stderr] Compiling scroll v0.11.0 [INFO] [stderr] Compiling thiserror v1.0.56 [INFO] [stderr] Compiling goblin v0.6.1 [INFO] [stderr] Compiling clap v4.4.12 [INFO] [stderr] Checking cargo-platform v0.1.6 [INFO] [stderr] Checking semver v1.0.21 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking uniffi_core v0.25.2 [INFO] [stderr] Compiling basic-toml v0.1.8 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Checking cargo_metadata v0.15.4 [INFO] [stderr] Compiling askama_derive v0.12.4 [INFO] [stderr] Checking uniffi_testing v0.25.2 [INFO] [stderr] Checking uniffi_udl v0.25.2 [INFO] [stderr] Compiling askama v0.12.1 [INFO] [stderr] Compiling uniffi_bindgen v0.25.2 [INFO] [stderr] Compiling uniffi_build v0.25.2 [INFO] [stderr] Compiling uniffi_macros v0.25.2 [INFO] [stderr] Checking uniffi v0.25.2 [INFO] [stderr] Checking b v0.1.0 (/opt/rustwide/workdir/crates/b) [INFO] [stderr] Checking uniffi-bindgen v0.1.0 (/opt/rustwide/workdir/crates/uniffi-bindgen) [INFO] [stderr] Checking a v0.1.0 (/opt/rustwide/workdir/crates/a) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.23s [INFO] running `Command { std: "docker" "inspect" "5f3384e5332df3b6aecb87aa812892fc89655ed2a6cf8cf1a56f2c44321e4c5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f3384e5332df3b6aecb87aa812892fc89655ed2a6cf8cf1a56f2c44321e4c5d", kill_on_drop: false }` [INFO] [stdout] 5f3384e5332df3b6aecb87aa812892fc89655ed2a6cf8cf1a56f2c44321e4c5d