[INFO] fetching crate rossa 0.1.1... [INFO] checking rossa-0.1.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate rossa 0.1.1 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate rossa 0.1.1 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 crates.io crate rossa 0.1.1 [INFO] finished tweaking crates.io crate rossa 0.1.1 [INFO] tweaked toml for crates.io crate rossa 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate rossa 0.1.1 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] Downloading crates ... [INFO] [stderr] Downloaded tokio-tungstenite v0.10.1 [INFO] [stderr] Downloaded warp v0.2.3 [INFO] [stderr] Downloaded mime_guess v1.8.8 [INFO] [stderr] Downloaded globwalk v0.8.0 [INFO] [stderr] Downloaded multipart v0.16.1 [INFO] [stderr] Downloaded rust-embed-utils v5.0.0 [INFO] [stderr] Downloaded os_str_bytes v2.3.1 [INFO] [stderr] Downloaded parse-zoneinfo v0.2.1 [INFO] [stderr] Downloaded globset v0.4.5 [INFO] [stderr] Downloaded headers v0.3.2 [INFO] [stderr] Downloaded chrono-tz v0.5.1 [INFO] [stderr] Downloaded rust-embed-impl v5.5.1 [INFO] [stderr] Downloaded ignore v0.4.15 [INFO] [stderr] Downloaded tera v1.3.0 [INFO] [stderr] Downloaded rust-embed v5.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5b40c715465a6d96086903a3c4ae583b3c6a02d07f39439325be397e7d92d030 [INFO] running `Command { std: "docker" "start" "-a" "5b40c715465a6d96086903a3c4ae583b3c6a02d07f39439325be397e7d92d030", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b40c715465a6d96086903a3c4ae583b3c6a02d07f39439325be397e7d92d030", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b40c715465a6d96086903a3c4ae583b3c6a02d07f39439325be397e7d92d030", kill_on_drop: false }` [INFO] [stdout] 5b40c715465a6d96086903a3c4ae583b3c6a02d07f39439325be397e7d92d030 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4d61b88022e2554abeb673a1d915411fe3cf2b125ce08362f40335b7dd11107c [INFO] running `Command { std: "docker" "start" "-a" "4d61b88022e2554abeb673a1d915411fe3cf2b125ce08362f40335b7dd11107c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling proc-macro2 v1.0.17 [INFO] [stderr] Compiling syn v1.0.23 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Checking once_cell v1.4.0 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking smallvec v1.4.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling aho-corasick v0.7.10 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling serde v1.0.110 [INFO] [stderr] Checking pin-project-lite v0.1.5 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.12 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Compiling mime_guess v1.8.8 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling proc-macro-error v0.4.12 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking unic-char-range v0.9.0 [INFO] [stderr] Checking unic-common v0.9.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Checking unic-ucd-version v0.9.0 [INFO] [stderr] Checking unic-char-property v0.9.0 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking globset v0.4.5 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling parse-zoneinfo v0.2.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking input_buffer v0.3.1 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Compiling pin-project-internal v0.4.17 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Checking tungstenite v0.10.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking serde_json v1.0.53 [INFO] [stderr] Checking tokio v0.2.21 [INFO] [stderr] Checking ignore v0.4.15 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Compiling chrono-tz v0.5.1 [INFO] [stderr] Compiling rust-embed-utils v5.0.0 [INFO] [stderr] Checking unic-ucd-segment v0.9.0 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking dtoa v0.4.5 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Checking base64 v0.12.1 [INFO] [stderr] Checking deunicode v0.4.3 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking slug v0.1.4 [INFO] [stderr] Checking multipart v0.16.1 [INFO] [stderr] Checking headers v0.3.2 [INFO] [stderr] Checking unic-segment v0.9.0 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pin-project v0.4.17 [INFO] [stderr] Compiling rust-embed-impl v5.5.1 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking globwalk v0.8.0 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.1 [INFO] [stderr] Checking os_str_bytes v2.3.1 [INFO] [stderr] Checking urlencoding v1.0.0 [INFO] [stderr] Checking humansize v1.1.0 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking rust-embed v5.5.1 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking clap v3.0.0-beta.1 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking h2 v0.2.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking tokio-tungstenite v0.10.1 [INFO] [stderr] Checking hyper v0.13.5 [INFO] [stderr] Checking tera v1.3.0 [INFO] [stderr] Checking warp v0.2.3 [INFO] [stderr] Checking rossa v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `dotenv` is imported redundantly [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use dotenv; [INFO] [stdout] | ^^^^^^ the item `dotenv` 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 `dotenv` is imported redundantly [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use dotenv; [INFO] [stdout] | ^^^^^^ the item `dotenv` 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/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use log; [INFO] [stdout] | ^^^ the item `log` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `mime_guess` is imported redundantly [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use mime_guess; [INFO] [stdout] | ^^^^^^^^^^ the item `mime_guess` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `log` is imported redundantly [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use log; [INFO] [stdout] | ^^^ the item `log` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `mime_guess` is imported redundantly [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use mime_guess; [INFO] [stdout] | ^^^^^^^^^^ the item `mime_guess` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `pretty_env_logger` is imported redundantly [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use pretty_env_logger; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the item `pretty_env_logger` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `pretty_env_logger` is imported redundantly [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use pretty_env_logger; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the item `pretty_env_logger` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `clap` is imported redundantly [INFO] [stdout] --> src/cli.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use clap::{self, Clap}; [INFO] [stdout] | ^^^^ the item `clap` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `clap` is imported redundantly [INFO] [stdout] --> src/cli.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use clap::{self, Clap}; [INFO] [stdout] | ^^^^ the item `clap` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.57s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.16.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "4d61b88022e2554abeb673a1d915411fe3cf2b125ce08362f40335b7dd11107c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d61b88022e2554abeb673a1d915411fe3cf2b125ce08362f40335b7dd11107c", kill_on_drop: false }` [INFO] [stdout] 4d61b88022e2554abeb673a1d915411fe3cf2b125ce08362f40335b7dd11107c