[INFO] fetching crate openapi_generator 0.1.0... [INFO] checking openapi_generator-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate openapi_generator 0.1.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate openapi_generator 0.1.0 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 openapi_generator 0.1.0 [INFO] finished tweaking crates.io crate openapi_generator 0.1.0 [INFO] tweaked toml for crates.io crate openapi_generator 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate openapi_generator 0.1.0 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 handlebars v2.0.2 [INFO] [stderr] Downloaded anyhow v1.0.25 [INFO] [stderr] Downloaded json-pointer v0.3.2 [INFO] [stderr] Downloaded serde_json v1.0.44 [INFO] [stderr] Downloaded hashbrown v0.5.0 [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] 044001ea8a28bdd710cf50e1c085942088bf3125bebf5201f3f1916c1198f442 [INFO] running `Command { std: "docker" "start" "-a" "044001ea8a28bdd710cf50e1c085942088bf3125bebf5201f3f1916c1198f442", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "044001ea8a28bdd710cf50e1c085942088bf3125bebf5201f3f1916c1198f442", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "044001ea8a28bdd710cf50e1c085942088bf3125bebf5201f3f1916c1198f442", kill_on_drop: false }` [INFO] [stdout] 044001ea8a28bdd710cf50e1c085942088bf3125bebf5201f3f1916c1198f442 [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] 6e6e89329f84388f273737b260b9df8ebb470708b40f69570441ed618557b41f [INFO] running `Command { std: "docker" "start" "-a" "6e6e89329f84388f273737b260b9df8ebb470708b40f69570441ed618557b41f", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling serde v1.0.103 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling ucd-trie v0.1.2 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Compiling anyhow v1.0.25 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling pest v2.1.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling pest_meta v2.1.2 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Compiling pest_generator v2.1.1 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Checking pretty_env_logger v0.3.1 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Checking hashbrown v0.5.0 [INFO] [stderr] Checking serde_yaml v0.8.11 [INFO] [stderr] Compiling structopt-derive v0.3.5 [INFO] [stderr] Checking json-pointer v0.3.2 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking handlebars v2.0.2 [INFO] [stderr] Checking structopt v0.3.5 [INFO] [stderr] Checking openapi_generator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `log` is imported redundantly [INFO] [stdout] --> src/openapi_generator.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use log; [INFO] [stdout] | ^^^ the item `log` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `log` is imported redundantly [INFO] [stdout] --> src/openapi_generator.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use log; [INFO] [stdout] | ^^^ the item `log` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.35s [INFO] running `Command { std: "docker" "inspect" "6e6e89329f84388f273737b260b9df8ebb470708b40f69570441ed618557b41f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e6e89329f84388f273737b260b9df8ebb470708b40f69570441ed618557b41f", kill_on_drop: false }` [INFO] [stdout] 6e6e89329f84388f273737b260b9df8ebb470708b40f69570441ed618557b41f [INFO] checking openapi_generator-0.1.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate openapi_generator 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate openapi_generator 0.1.0 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 openapi_generator 0.1.0 [INFO] finished tweaking crates.io crate openapi_generator 0.1.0 [INFO] tweaked toml for crates.io crate openapi_generator 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate openapi_generator 0.1.0 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] [stderr] Blocking waiting for file lock on package cache [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] 1227e83811fd88957d5f6c05524fc8d42e569bcf2918138f55f119fd7ef9a799 [INFO] running `Command { std: "docker" "start" "-a" "1227e83811fd88957d5f6c05524fc8d42e569bcf2918138f55f119fd7ef9a799", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1227e83811fd88957d5f6c05524fc8d42e569bcf2918138f55f119fd7ef9a799", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1227e83811fd88957d5f6c05524fc8d42e569bcf2918138f55f119fd7ef9a799", kill_on_drop: false }` [INFO] [stdout] 1227e83811fd88957d5f6c05524fc8d42e569bcf2918138f55f119fd7ef9a799 [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] 53157a6f0fa27ea98a05c3decba325a6b1be81ff5b03d0bd5a9154821199d52d [INFO] running `Command { std: "docker" "start" "-a" "53157a6f0fa27ea98a05c3decba325a6b1be81ff5b03d0bd5a9154821199d52d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling serde v1.0.103 [INFO] [stderr] Compiling ucd-trie v0.1.2 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling pest v2.1.2 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Compiling anyhow v1.0.25 [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling pest_meta v2.1.2 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Checking hashbrown v0.5.0 [INFO] [stderr] Checking serde_yaml v0.8.11 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking pretty_env_logger v0.3.1 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling pest_generator v2.1.1 [INFO] [stderr] Compiling structopt-derive v0.3.5 [INFO] [stderr] Checking json-pointer v0.3.2 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking handlebars v2.0.2 [INFO] [stderr] Checking structopt v0.3.5 [INFO] [stderr] Checking openapi_generator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `log` is imported redundantly [INFO] [stdout] --> src/openapi_generator.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use log; [INFO] [stdout] | ^^^ the item `log` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `log` is imported redundantly [INFO] [stdout] --> src/openapi_generator.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use log; [INFO] [stdout] | ^^^ the item `log` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.95s [INFO] running `Command { std: "docker" "inspect" "53157a6f0fa27ea98a05c3decba325a6b1be81ff5b03d0bd5a9154821199d52d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53157a6f0fa27ea98a05c3decba325a6b1be81ff5b03d0bd5a9154821199d52d", kill_on_drop: false }` [INFO] [stdout] 53157a6f0fa27ea98a05c3decba325a6b1be81ff5b03d0bd5a9154821199d52d