[INFO] fetching crate cohere-rust 0.5.3... [INFO] checking cohere-rust-0.5.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate cohere-rust 0.5.3 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate cohere-rust 0.5.3 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 crates.io crate cohere-rust 0.5.3 [INFO] finished tweaking crates.io crate cohere-rust 0.5.3 [INFO] tweaked toml for crates.io crate cohere-rust 0.5.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate cohere-rust 0.5.3 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded errno v0.3.5 [INFO] [stderr] Downloaded assert-json-diff v2.0.2 [INFO] [stderr] Downloaded mockito v1.2.0 [INFO] [stderr] Downloaded similar v2.3.0 [INFO] [stderr] Downloaded socket2 v0.4.10 [INFO] [stderr] Downloaded aho-corasick v1.1.2 [INFO] [stderr] Downloaded rustix v0.38.21 [INFO] [stderr] Downloaded regex-automata v0.4.3 [INFO] [stderr] Downloaded tokio v1.33.0 [INFO] [stderr] Downloaded regex-syntax v0.8.2 [INFO] [stderr] Downloaded rustls v0.21.8 [INFO] [stderr] Downloaded webpki-roots v0.25.2 [INFO] [stderr] Downloaded regex v1.10.2 [INFO] [stderr] Downloaded h2 v0.3.21 [INFO] [stderr] Downloaded base64 v0.21.5 [INFO] [stderr] Downloaded url v2.4.1 [INFO] [stderr] Downloaded bumpalo v3.14.0 [INFO] [stderr] Downloaded reqwest v0.11.22 [INFO] [stderr] Downloaded serde v1.0.190 [INFO] [stderr] Downloaded serde_json v1.0.107 [INFO] [stderr] Downloaded syn v2.0.38 [INFO] [stderr] Downloaded wasm-streams v0.3.0 [INFO] [stderr] Downloaded serde_derive v1.0.190 [INFO] [stderr] Downloaded rustls-pemfile v1.0.3 [INFO] [stderr] Downloaded bytes v1.5.0 [INFO] [stderr] Downloaded smallvec v1.11.1 [INFO] [stderr] Downloaded ring v0.17.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] eba0840ee16c002cfebb3971b8fd048e30e50cd1a6790f2caa113f6bcbd2b94a [INFO] running `Command { std: "docker" "start" "-a" "eba0840ee16c002cfebb3971b8fd048e30e50cd1a6790f2caa113f6bcbd2b94a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eba0840ee16c002cfebb3971b8fd048e30e50cd1a6790f2caa113f6bcbd2b94a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eba0840ee16c002cfebb3971b8fd048e30e50cd1a6790f2caa113f6bcbd2b94a", kill_on_drop: false }` [INFO] [stdout] eba0840ee16c002cfebb3971b8fd048e30e50cd1a6790f2caa113f6bcbd2b94a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 42e6af04ca4415f3705f872f31dbd26e82b17760a030441d0d89c80bcf4cad0e [INFO] running `Command { std: "docker" "start" "-a" "42e6af04ca4415f3705f872f31dbd26e82b17760a030441d0d89c80bcf4cad0e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling serde v1.0.190 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Compiling rustls v0.21.8 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking linux-raw-sys v0.4.10 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Checking base64 v0.21.5 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking webpki-roots v0.25.2 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking similar v2.3.0 [INFO] [stderr] Checking rustls-pemfile v1.0.3 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking colored v2.0.4 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Compiling ring v0.17.5 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Compiling futures-macro v0.3.29 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling serde_derive v1.0.190 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking futures-executor v0.3.29 [INFO] [stderr] Checking futures v0.3.29 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking h2 v0.3.21 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking assert-json-diff v2.0.2 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-rustls v0.24.2 [INFO] [stderr] Checking mockito v1.2.0 [INFO] [stderr] Checking reqwest v0.11.22 [INFO] [stderr] Checking cohere-rust v0.5.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.00s [INFO] running `Command { std: "docker" "inspect" "42e6af04ca4415f3705f872f31dbd26e82b17760a030441d0d89c80bcf4cad0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42e6af04ca4415f3705f872f31dbd26e82b17760a030441d0d89c80bcf4cad0e", kill_on_drop: false }` [INFO] [stdout] 42e6af04ca4415f3705f872f31dbd26e82b17760a030441d0d89c80bcf4cad0e [INFO] checking cohere-rust-0.5.3 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate cohere-rust 0.5.3 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate cohere-rust 0.5.3 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 crates.io crate cohere-rust 0.5.3 [INFO] finished tweaking crates.io crate cohere-rust 0.5.3 [INFO] tweaked toml for crates.io crate cohere-rust 0.5.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate cohere-rust 0.5.3 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] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4aebcdee34ff35b9b613949e96be49bcb5dfa34b2451126de7473f3c9c1f37fa [INFO] running `Command { std: "docker" "start" "-a" "4aebcdee34ff35b9b613949e96be49bcb5dfa34b2451126de7473f3c9c1f37fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4aebcdee34ff35b9b613949e96be49bcb5dfa34b2451126de7473f3c9c1f37fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4aebcdee34ff35b9b613949e96be49bcb5dfa34b2451126de7473f3c9c1f37fa", kill_on_drop: false }` [INFO] [stdout] 4aebcdee34ff35b9b613949e96be49bcb5dfa34b2451126de7473f3c9c1f37fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 43b84cf49d8da42145636269eb6b5289cd2df42b55574768d6af8e3c816a6f50 [INFO] running `Command { std: "docker" "start" "-a" "43b84cf49d8da42145636269eb6b5289cd2df42b55574768d6af8e3c816a6f50", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Compiling serde v1.0.190 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Compiling rustls v0.21.8 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking linux-raw-sys v0.4.10 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking base64 v0.21.5 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking rustls-pemfile v1.0.3 [INFO] [stderr] Checking webpki-roots v0.25.2 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking similar v2.3.0 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking colored v2.0.4 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Compiling ring v0.17.5 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Compiling futures-macro v0.3.29 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling serde_derive v1.0.190 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking futures-executor v0.3.29 [INFO] [stderr] Checking futures v0.3.29 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking h2 v0.3.21 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking assert-json-diff v2.0.2 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-rustls v0.24.2 [INFO] [stderr] Checking mockito v1.2.0 [INFO] [stderr] Checking reqwest v0.11.22 [INFO] [stderr] Checking cohere-rust v0.5.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.97s [INFO] running `Command { std: "docker" "inspect" "43b84cf49d8da42145636269eb6b5289cd2df42b55574768d6af8e3c816a6f50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43b84cf49d8da42145636269eb6b5289cd2df42b55574768d6af8e3c816a6f50", kill_on_drop: false }` [INFO] [stdout] 43b84cf49d8da42145636269eb6b5289cd2df42b55574768d6af8e3c816a6f50