[INFO] crate multipart 0.15.4 is already in cache [INFO] extracting crate multipart 0.15.4 into work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/reg/multipart/0.15.4 [INFO] extracting crate multipart 0.15.4 into work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/reg/multipart/0.15.4 [INFO] validating manifest of multipart-0.15.4 on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of multipart-0.15.4 on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing multipart-0.15.4 [INFO] removed 8 missing examples [INFO] finished frobbing multipart-0.15.4 [INFO] frobbed toml for multipart-0.15.4 written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/reg/multipart/0.15.4/Cargo.toml [INFO] started frobbing multipart-0.15.4 [INFO] removed 8 missing examples [INFO] finished frobbing multipart-0.15.4 [INFO] frobbed toml for multipart-0.15.4 written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/reg/multipart/0.15.4/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking multipart-0.15.4 against master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 for pr-56896 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-0/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/reg/multipart/0.15.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 6d3cc5f53f1c01abe0c6cece8cef159f7813668310b456b9354729891cd2c947 [INFO] running `"docker" "start" "-a" "6d3cc5f53f1c01abe0c6cece8cef159f7813668310b456b9354729891cd2c947"` [INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other binary targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a binary target: [INFO] [stderr] [INFO] [stderr] * /opt/crater/workdir/src/bin/read_file.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autobins = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] warning: An explicit [[example]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other example targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a example target: [INFO] [stderr] [INFO] [stderr] * /opt/crater/workdir/examples/hyper_client.rs [INFO] [stderr] * /opt/crater/workdir/examples/iron_intercept.rs [INFO] [stderr] * /opt/crater/workdir/examples/hyper_server.rs [INFO] [stderr] * /opt/crater/workdir/examples/iron.rs [INFO] [stderr] * /opt/crater/workdir/examples/tiny_http.rs [INFO] [stderr] * /opt/crater/workdir/examples/nickel.rs [INFO] [stderr] * /opt/crater/workdir/examples/rocket.rs [INFO] [stderr] * /opt/crater/workdir/examples/hyper_reqbuilder.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a example target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autoexamples = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking buf_redux v0.8.1 [INFO] [stderr] Checking tiny_http v0.6.1 [INFO] [stderr] Checking multipart v0.15.4 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:48:1 [INFO] [stderr] | [INFO] [stderr] 48 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Cell`, `RefCell` [INFO] [stderr] --> src/mock.rs:8:17 [INFO] [stderr] | [INFO] [stderr] 8 | use std::cell::{Cell, RefCell}; [INFO] [stderr] | ^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `thread` [INFO] [stderr] --> src/mock.rs:10:16 [INFO] [stderr] | [INFO] [stderr] 10 | use std::{fmt, thread}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `SubLevel` [INFO] [stderr] --> src/server/field.rs:9:28 [INFO] [stderr] | [INFO] [stderr] 9 | use mime::{Mime, TopLevel, SubLevel}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `quick_error::ResultExt` [INFO] [stderr] --> src/server/field.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use quick_error::ResultExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Cell`, `RefCell` [INFO] [stderr] --> src/mock.rs:8:17 [INFO] [stderr] | [INFO] [stderr] 8 | use std::cell::{Cell, RefCell}; [INFO] [stderr] | ^^^^ ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `thread` [INFO] [stderr] --> src/mock.rs:10:16 [INFO] [stderr] | [INFO] [stderr] 10 | use std::{fmt, thread}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `SubLevel` [INFO] [stderr] --> src/server/field.rs:9:28 [INFO] [stderr] | [INFO] [stderr] 9 | use mime::{Mime, TopLevel, SubLevel}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `quick_error::ResultExt` [INFO] [stderr] --> src/server/field.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use quick_error::ResultExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/local_test.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | use mime::{self, Mime}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `entry` [INFO] [stderr] --> src/server/mod.rs:276:34 [INFO] [stderr] | [INFO] [stderr] 276 | multipart.foreach_entry(|mut entry| () /* match entry.headers.name.as_str() { [INFO] [stderr] | ^^^^^ help: consider using `_entry` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `consume` [INFO] [stderr] --> src/server/mod.rs:242:17 [INFO] [stderr] | [INFO] [stderr] 242 | let mut consume = 0; [INFO] [stderr] | ^^^^^^^ help: consider using `_consume` instead [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/server/mod.rs:272:30 [INFO] [stderr] | [INFO] [stderr] 272 | multipart.foreach_entry(|mut entry| if *entry.headers.name != "key1" { consume_all(entry.data); }) [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/server/mod.rs:276:30 [INFO] [stderr] | [INFO] [stderr] 276 | multipart.foreach_entry(|mut entry| () /* match entry.headers.name.as_str() { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/server/mod.rs:242:13 [INFO] [stderr] | [INFO] [stderr] 242 | let mut consume = 0; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/form_test.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | / multipart.foreach_entry(|_| {}) [INFO] [stderr] 22 | | .map_err(|e| println!("error handling field: {}", e)); [INFO] [stderr] | |__________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/form_test.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | / multipart.foreach_entry(|_| {}) [INFO] [stderr] 22 | | .map_err(|e| println!("error handling field: {}", e)); [INFO] [stderr] | |__________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.87s [INFO] running `"docker" "inspect" "6d3cc5f53f1c01abe0c6cece8cef159f7813668310b456b9354729891cd2c947"` [INFO] running `"docker" "rm" "-f" "6d3cc5f53f1c01abe0c6cece8cef159f7813668310b456b9354729891cd2c947"` [INFO] [stdout] 6d3cc5f53f1c01abe0c6cece8cef159f7813668310b456b9354729891cd2c947