[INFO] fetching crate bloom-server 1.35.2... [INFO] checking bloom-server-1.35.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate bloom-server 1.35.2 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate bloom-server 1.35.2 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 bloom-server 1.35.2 [INFO] finished tweaking crates.io crate bloom-server 1.35.2 [INFO] tweaked toml for crates.io crate bloom-server 1.35.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate bloom-server 1.35.2 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 toml v0.5.11 [INFO] [stderr] Downloaded unicase v2.6.0 [INFO] [stderr] Downloaded scoped-tls v0.1.2 [INFO] [stderr] Downloaded slab v0.4.8 [INFO] [stderr] Downloaded serde v1.0.183 [INFO] [stderr] Downloaded tokio-core v0.1.18 [INFO] [stderr] Downloaded slab v0.3.0 [INFO] [stderr] Downloaded take v0.1.0 [INFO] [stderr] Downloaded relay v0.1.1 [INFO] [stderr] Downloaded try-lock v0.1.0 [INFO] [stderr] Downloaded want v0.0.4 [INFO] [stderr] Downloaded unreachable v1.0.0 [INFO] [stderr] Downloaded scheduled-thread-pool v0.2.7 [INFO] [stderr] Downloaded percent-encoding v2.3.0 [INFO] [stderr] Downloaded smallvec v0.2.1 [INFO] [stderr] Downloaded os_str_bytes v6.5.1 [INFO] [stderr] Downloaded rand v0.3.23 [INFO] [stderr] Downloaded termcolor v1.2.0 [INFO] [stderr] Downloaded r2d2 v0.8.10 [INFO] [stderr] Downloaded r2d2_redis v0.11.0 [INFO] [stderr] Downloaded dtoa v0.4.8 [INFO] [stderr] Downloaded tokio-service v0.1.0 [INFO] [stderr] Downloaded futures-cpupool v0.1.8 [INFO] [stderr] Downloaded smallvec v1.11.0 [INFO] [stderr] Downloaded windows-targets v0.48.1 [INFO] [stderr] Downloaded form_urlencoded v1.2.0 [INFO] [stderr] Downloaded lock_api v0.4.10 [INFO] [stderr] Downloaded parking_lot_core v0.9.8 [INFO] [stderr] Downloaded quote v1.0.32 [INFO] [stderr] Downloaded ascii v0.9.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.66 [INFO] [stderr] Downloaded textwrap v0.16.0 [INFO] [stderr] Downloaded unicode-bidi v0.3.13 [INFO] [stderr] Downloaded unicode-ident v1.0.11 [INFO] [stderr] Downloaded redis v0.12.0 [INFO] [stderr] Downloaded tokio-proto v0.1.1 [INFO] [stderr] Downloaded url v2.4.0 [INFO] [stderr] Downloaded combine v3.8.1 [INFO] [stderr] Downloaded unicode-normalization v0.1.22 [INFO] [stderr] Downloaded hyper v0.11.27 [INFO] [stderr] Downloaded aho-corasick v1.0.3 [INFO] [stderr] Downloaded brotli-decompressor v2.3.4 [INFO] [stderr] Downloaded regex v1.9.3 [INFO] [stderr] Downloaded syn v2.0.28 [INFO] [stderr] Downloaded serde_derive v1.0.183 [INFO] [stderr] Downloaded regex-syntax v0.7.4 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.48.0 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.48.0 [INFO] [stderr] Downloaded libc v0.2.147 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.48.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.48.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.48.0 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.48.0 [INFO] [stderr] Downloaded brotli v3.3.4 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.48.0 [INFO] [stderr] Downloaded farmhash v1.1.5 [INFO] [stderr] Downloaded regex-automata v0.3.6 [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] c65715330dcdd9dd7d11d9ae6b63ebca46285588703db02b5aee5f6cbea123f1 [INFO] running `Command { std: "docker" "start" "-a" "c65715330dcdd9dd7d11d9ae6b63ebca46285588703db02b5aee5f6cbea123f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c65715330dcdd9dd7d11d9ae6b63ebca46285588703db02b5aee5f6cbea123f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c65715330dcdd9dd7d11d9ae6b63ebca46285588703db02b5aee5f6cbea123f1", kill_on_drop: false }` [INFO] [stdout] c65715330dcdd9dd7d11d9ae6b63ebca46285588703db02b5aee5f6cbea123f1 [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] 49a94342169cc5d7d546a7d713ac85abf6b1b7e63c78a715e0571e5b76a171e1 [INFO] running `Command { std: "docker" "start" "-a" "49a94342169cc5d7d546a7d713ac85abf6b1b7e63c78a715e0571e5b76a171e1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking ascii v0.9.3 [INFO] [stderr] Checking alloc-no-stdlib v2.0.4 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Checking sha1_smol v1.0.0 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Checking sha1 v0.6.1 [INFO] [stderr] Checking url v2.4.0 [INFO] [stderr] Checking combine v3.8.1 [INFO] [stderr] Checking alloc-stdlib v0.2.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking scheduled-thread-pool v0.2.7 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking aho-corasick v1.0.3 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking os_str_bytes v6.5.1 [INFO] [stderr] Checking take v0.1.0 [INFO] [stderr] Checking try-lock v0.1.0 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking smallvec v0.2.1 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking want v0.0.4 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking tokio-core v0.1.18 [INFO] [stderr] Checking r2d2 v0.8.10 [INFO] [stderr] Checking brotli-decompressor v2.3.4 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking relay v0.1.1 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking textwrap v0.16.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking farmhash v1.1.5 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Compiling serde_derive v1.0.183 [INFO] [stderr] Checking hyper v0.11.27 [INFO] [stderr] Checking brotli v3.3.4 [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking redis v0.12.0 [INFO] [stderr] Checking regex v1.9.3 [INFO] [stderr] Checking r2d2_redis v0.11.0 [INFO] [stderr] Checking bloom-server v1.35.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `farmhash` is imported redundantly [INFO] [stdout] --> src/cache/route.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use farmhash; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | extern crate farmhash; [INFO] [stdout] | ---------------------- the item `farmhash` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `redis` is imported redundantly [INFO] [stdout] --> src/cache/store.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | use redis::{self, Commands, PipelineCommands, Value}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | extern crate redis; [INFO] [stdout] | ------------------- the item `redis` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `farmhash` is imported redundantly [INFO] [stdout] --> src/cache/write.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use farmhash; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | extern crate farmhash; [INFO] [stdout] | ---------------------- the item `farmhash` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `log` is imported redundantly [INFO] [stdout] --> src/config/logger.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use log; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | #[macro_use] [INFO] [stdout] | ------------ the item `log` is already imported here [INFO] [stdout] 8 | extern crate log; [INFO] [stdout] | ----------------- the item `log` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `toml` is imported redundantly [INFO] [stdout] --> src/config/reader.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use toml; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 27 | extern crate toml; [INFO] [stdout] | ------------------ the item `toml` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/control/handle.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `httparse` is imported redundantly [INFO] [stdout] --> src/proxy/serve.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use httparse; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | extern crate httparse; [INFO] [stdout] | ---------------------- the item `httparse` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hyper` is imported redundantly [INFO] [stdout] --> src/server/handle.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use hyper; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | extern crate hyper; [INFO] [stdout] | ------------------- the item `hyper` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `farmhash` is imported redundantly [INFO] [stdout] --> src/cache/route.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use farmhash; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | extern crate farmhash; [INFO] [stdout] | ---------------------- the item `farmhash` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `redis` is imported redundantly [INFO] [stdout] --> src/cache/store.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | use redis::{self, Commands, PipelineCommands, Value}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | extern crate redis; [INFO] [stdout] | ------------------- the item `redis` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `farmhash` is imported redundantly [INFO] [stdout] --> src/cache/write.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use farmhash; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | extern crate farmhash; [INFO] [stdout] | ---------------------- the item `farmhash` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `log` is imported redundantly [INFO] [stdout] --> src/config/logger.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use log; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | #[macro_use] [INFO] [stdout] | ------------ the item `log` is already imported here [INFO] [stdout] 8 | extern crate log; [INFO] [stdout] | ----------------- the item `log` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `toml` is imported redundantly [INFO] [stdout] --> src/config/reader.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use toml; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 27 | extern crate toml; [INFO] [stdout] | ------------------ the item `toml` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/control/handle.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `httparse` is imported redundantly [INFO] [stdout] --> src/proxy/serve.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use httparse; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | extern crate httparse; [INFO] [stdout] | ---------------------- the item `httparse` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hyper` is imported redundantly [INFO] [stdout] --> src/server/handle.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use hyper; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | extern crate hyper; [INFO] [stdout] | ------------------- the item `hyper` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.01s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.12.0 [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" "49a94342169cc5d7d546a7d713ac85abf6b1b7e63c78a715e0571e5b76a171e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49a94342169cc5d7d546a7d713ac85abf6b1b7e63c78a715e0571e5b76a171e1", kill_on_drop: false }` [INFO] [stdout] 49a94342169cc5d7d546a7d713ac85abf6b1b7e63c78a715e0571e5b76a171e1 [INFO] checking bloom-server-1.35.2 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate bloom-server 1.35.2 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate bloom-server 1.35.2 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bloom-server 1.35.2 [INFO] finished tweaking crates.io crate bloom-server 1.35.2 [INFO] tweaked toml for crates.io crate bloom-server 1.35.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate bloom-server 1.35.2 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 63f219fc93d02858dd596d36e3b30008bef520fe9d5b693e698ae801650cd068 [INFO] running `Command { std: "docker" "start" "-a" "63f219fc93d02858dd596d36e3b30008bef520fe9d5b693e698ae801650cd068", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "63f219fc93d02858dd596d36e3b30008bef520fe9d5b693e698ae801650cd068", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63f219fc93d02858dd596d36e3b30008bef520fe9d5b693e698ae801650cd068", kill_on_drop: false }` [INFO] [stdout] 63f219fc93d02858dd596d36e3b30008bef520fe9d5b693e698ae801650cd068 [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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8d5a067cad78d5b82a39c57131a85ae57ec11f3e1cc4423a0670b0000aa80346 [INFO] running `Command { std: "docker" "start" "-a" "8d5a067cad78d5b82a39c57131a85ae57ec11f3e1cc4423a0670b0000aa80346", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking alloc-no-stdlib v2.0.4 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking ascii v0.9.3 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Checking sha1_smol v1.0.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking sha1 v0.6.1 [INFO] [stderr] Checking combine v3.8.1 [INFO] [stderr] Checking alloc-stdlib v0.2.2 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking scheduled-thread-pool v0.2.7 [INFO] [stderr] Checking aho-corasick v1.0.3 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking url v2.4.0 [INFO] [stderr] Checking take v0.1.0 [INFO] [stderr] Checking try-lock v0.1.0 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking os_str_bytes v6.5.1 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking smallvec v0.2.1 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking want v0.0.4 [INFO] [stderr] Checking r2d2 v0.8.10 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking tokio-core v0.1.18 [INFO] [stderr] Checking brotli-decompressor v2.3.4 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking relay v0.1.1 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking textwrap v0.16.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking hyper v0.11.27 [INFO] [stderr] Compiling serde_derive v1.0.183 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking brotli v3.3.4 [INFO] [stderr] Checking farmhash v1.1.5 [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking regex v1.9.3 [INFO] [stderr] Checking redis v0.12.0 [INFO] [stderr] Checking r2d2_redis v0.11.0 [INFO] [stderr] Checking bloom-server v1.35.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `farmhash` is imported redundantly [INFO] [stdout] --> src/cache/route.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use farmhash; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | extern crate farmhash; [INFO] [stdout] | ---------------------- the item `farmhash` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `redis` is imported redundantly [INFO] [stdout] --> src/cache/store.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | use redis::{self, Commands, PipelineCommands, Value}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | extern crate redis; [INFO] [stdout] | ------------------- the item `redis` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `farmhash` is imported redundantly [INFO] [stdout] --> src/cache/write.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use farmhash; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | extern crate farmhash; [INFO] [stdout] | ---------------------- the item `farmhash` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `log` is imported redundantly [INFO] [stdout] --> src/config/logger.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use log; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | #[macro_use] [INFO] [stdout] | ------------ the item `log` is already imported here [INFO] [stdout] 8 | extern crate log; [INFO] [stdout] | ----------------- the item `log` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `toml` is imported redundantly [INFO] [stdout] --> src/config/reader.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use toml; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 27 | extern crate toml; [INFO] [stdout] | ------------------ the item `toml` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/control/handle.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `httparse` is imported redundantly [INFO] [stdout] --> src/proxy/serve.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use httparse; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | extern crate httparse; [INFO] [stdout] | ---------------------- the item `httparse` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hyper` is imported redundantly [INFO] [stdout] --> src/server/handle.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use hyper; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | extern crate hyper; [INFO] [stdout] | ------------------- the item `hyper` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `farmhash` is imported redundantly [INFO] [stdout] --> src/cache/route.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use farmhash; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | extern crate farmhash; [INFO] [stdout] | ---------------------- the item `farmhash` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `redis` is imported redundantly [INFO] [stdout] --> src/cache/store.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | use redis::{self, Commands, PipelineCommands, Value}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | extern crate redis; [INFO] [stdout] | ------------------- the item `redis` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `farmhash` is imported redundantly [INFO] [stdout] --> src/cache/write.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use farmhash; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | extern crate farmhash; [INFO] [stdout] | ---------------------- the item `farmhash` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `log` is imported redundantly [INFO] [stdout] --> src/config/logger.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use log; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | #[macro_use] [INFO] [stdout] | ------------ the item `log` is already imported here [INFO] [stdout] 8 | extern crate log; [INFO] [stdout] | ----------------- the item `log` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `toml` is imported redundantly [INFO] [stdout] --> src/config/reader.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use toml; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 27 | extern crate toml; [INFO] [stdout] | ------------------ the item `toml` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/control/handle.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `httparse` is imported redundantly [INFO] [stdout] --> src/proxy/serve.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use httparse; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | extern crate httparse; [INFO] [stdout] | ---------------------- the item `httparse` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hyper` is imported redundantly [INFO] [stdout] --> src/server/handle.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use hyper; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | extern crate hyper; [INFO] [stdout] | ------------------- the item `hyper` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.18s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.12.0 [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" "8d5a067cad78d5b82a39c57131a85ae57ec11f3e1cc4423a0670b0000aa80346", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d5a067cad78d5b82a39c57131a85ae57ec11f3e1cc4423a0670b0000aa80346", kill_on_drop: false }` [INFO] [stdout] 8d5a067cad78d5b82a39c57131a85ae57ec11f3e1cc4423a0670b0000aa80346