[INFO] cloning repository https://github.com/mpihlak/mongoproxy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mpihlak/mongoproxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpihlak%2Fmongoproxy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpihlak%2Fmongoproxy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 01a8b181a29422ac1489a3d94c28c72b40604e3e [INFO] checking mpihlak/mongoproxy against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpihlak%2Fmongoproxy" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mpihlak/mongoproxy 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 git repo https://github.com/mpihlak/mongoproxy [INFO] finished tweaking git repo https://github.com/mpihlak/mongoproxy [INFO] tweaked toml for git repo https://github.com/mpihlak/mongoproxy written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mpihlak/mongoproxy 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.162 [INFO] [stderr] Downloaded bson v1.2.4 [INFO] [stderr] Downloaded maybe-async v0.2.7 [INFO] [stderr] Downloaded tracing-appender v0.1.2 [INFO] [stderr] Downloaded thrift v0.13.0 [INFO] [stderr] Downloaded integer-encoding v1.1.7 [INFO] [stderr] Downloaded serde v1.0.162 [INFO] [stderr] Downloaded prometheus v0.7.0 [INFO] [stderr] Downloaded opentelemetry v0.12.0 [INFO] [stderr] Downloaded opentelemetry-jaeger v0.11.0 [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] ab720114efa6d2c1a7b9f6f217217a934beb36d8ca6ec5bb24a10f0ad9552d0e [INFO] running `Command { std: "docker" "start" "-a" "ab720114efa6d2c1a7b9f6f217217a934beb36d8ca6ec5bb24a10f0ad9552d0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab720114efa6d2c1a7b9f6f217217a934beb36d8ca6ec5bb24a10f0ad9552d0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab720114efa6d2c1a7b9f6f217217a934beb36d8ca6ec5bb24a10f0ad9552d0e", kill_on_drop: false }` [INFO] [stdout] ab720114efa6d2c1a7b9f6f217217a934beb36d8ca6ec5bb24a10f0ad9552d0e [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] c47389fb47b5dd4145da9b726dd0026075912e7c78efa3bebc10ab862d187667 [INFO] running `Command { std: "docker" "start" "-a" "c47389fb47b5dd4145da9b726dd0026075912e7c78efa3bebc10ab862d187667", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde_derive v1.0.162 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Compiling serde v1.0.162 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling serde_json v1.0.96 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking iana-time-zone v0.1.56 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Compiling prometheus v0.7.0 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Compiling async-trait v0.1.68 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking regex-syntax v0.7.1 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking aho-corasick v1.0.1 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking integer-encoding v1.1.7 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Compiling syn v2.0.15 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking getrandom v0.2.9 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking isatty v0.1.9 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking thrift v0.13.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking chrono v0.4.24 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex v1.8.1 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Compiling pin-project-internal v1.0.12 [INFO] [stderr] Compiling maybe-async v0.2.7 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling tracing-attributes v0.1.24 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Checking tokio v1.34.0 [INFO] [stderr] Checking pin-project v1.0.12 [INFO] [stderr] Checking thiserror v1.0.40 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking async-bson v0.2.3 (/opt/rustwide/workdir/async-bson) [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> async-bson/src/lib.rs:211:13 [INFO] [stdout] | [INFO] [stdout] 211 | let mut matcher = self.matcher_entry(prefix); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> async-bson/src/lib.rs:225:13 [INFO] [stdout] | [INFO] [stdout] 225 | let mut matcher = self.matcher_entry(prefix); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> async-bson/src/lib.rs:239:13 [INFO] [stdout] | [INFO] [stdout] 239 | let mut matcher = self.matcher_entry(prefix); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> async-bson/src/lib.rs:253:13 [INFO] [stdout] | [INFO] [stdout] 253 | let mut matcher = self.matcher_entry(prefix); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking opentelemetry v0.12.0 [INFO] [stderr] Checking h2 v0.3.24 [INFO] [stderr] Checking opentelemetry-jaeger v0.11.0 [INFO] [stderr] Checking tracing-serde v0.1.3 [INFO] [stderr] Checking bson v1.2.4 [INFO] [stderr] Checking tracing-subscriber v0.2.25 [INFO] [stderr] Checking hyper v0.14.26 [INFO] [stderr] Checking mongo-protocol v0.1.0 (/opt/rustwide/workdir/mongo-protocol) [INFO] [stdout] warning: the item `LittleEndian` is imported redundantly [INFO] [stdout] --> mongo-protocol/src/lib.rs:749:21 [INFO] [stdout] | [INFO] [stdout] 748 | use super::*; [INFO] [stdout] | -------- the item `LittleEndian` is already imported here [INFO] [stdout] 749 | use byteorder::{LittleEndian, WriteBytesExt}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `WriteBytesExt` is imported redundantly [INFO] [stdout] --> mongo-protocol/src/lib.rs:749:35 [INFO] [stdout] | [INFO] [stdout] 748 | use super::*; [INFO] [stdout] | -------- the item `WriteBytesExt` is already imported here [INFO] [stdout] 749 | use byteorder::{LittleEndian, WriteBytesExt}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> async-bson/src/lib.rs:211:13 [INFO] [stdout] | [INFO] [stdout] 211 | let mut matcher = self.matcher_entry(prefix); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> async-bson/src/lib.rs:225:13 [INFO] [stdout] | [INFO] [stdout] 225 | let mut matcher = self.matcher_entry(prefix); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> async-bson/src/lib.rs:239:13 [INFO] [stdout] | [INFO] [stdout] 239 | let mut matcher = self.matcher_entry(prefix); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> async-bson/src/lib.rs:253:13 [INFO] [stdout] | [INFO] [stdout] 253 | let mut matcher = self.matcher_entry(prefix); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tracing-appender v0.1.2 [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking mongoproxy v0.5.31 (/opt/rustwide/workdir/proxy) [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> proxy/src/dstaddr.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | use libc; [INFO] [stdout] | ^^^^ the item `libc` 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 `libc` is imported redundantly [INFO] [stdout] --> proxy/src/dstaddr.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | use libc; [INFO] [stdout] | ^^^^ the item `libc` 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 12.02s [INFO] running `Command { std: "docker" "inspect" "c47389fb47b5dd4145da9b726dd0026075912e7c78efa3bebc10ab862d187667", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c47389fb47b5dd4145da9b726dd0026075912e7c78efa3bebc10ab862d187667", kill_on_drop: false }` [INFO] [stdout] c47389fb47b5dd4145da9b726dd0026075912e7c78efa3bebc10ab862d187667