[INFO] fetching crate bender 0.13.1... [INFO] extracting crate bender 0.13.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/bender/0.13.1 [INFO] extracting crate bender 0.13.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bender/0.13.1 [INFO] validating manifest of bender-0.13.1 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of bender-0.13.1 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing bender-0.13.1 [INFO] finished frobbing bender-0.13.1 [INFO] frobbed toml for bender-0.13.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/bender/0.13.1/Cargo.toml [INFO] started frobbing bender-0.13.1 [INFO] finished frobbing bender-0.13.1 [INFO] frobbed toml for bender-0.13.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bender/0.13.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing bender-0.13.1 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/bender/0.13.1:/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=warn" "-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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 252f345128fe7c82eeba26618200f48bef08cc9bdc60f4ac7891f3fee981b965 [INFO] running `"docker" "start" "-a" "252f345128fe7c82eeba26618200f48bef08cc9bdc60f4ac7891f3fee981b965"` [INFO] [stderr] Compiling slab v0.3.0 [INFO] [stderr] Compiling pathdiff v0.1.0 [INFO] [stderr] Compiling generic-array v0.9.0 [INFO] [stderr] Compiling tokio-timer v0.1.2 [INFO] [stderr] Compiling crypto-mac v0.5.2 [INFO] [stderr] Compiling digest v0.7.6 [INFO] [stderr] Compiling blake2 v0.7.1 [INFO] [stderr] Compiling bender v0.13.1 (/opt/crater/workdir) [INFO] [stderr] warning: the item `canonicalize` is imported redundantly [INFO] [stderr] --> src/cli.rs:264:19 [INFO] [stderr] | [INFO] [stderr] 7 | use std::fs::{canonicalize, metadata}; [INFO] [stderr] | ------------ the item `canonicalize` is already imported here [INFO] [stderr] ... [INFO] [stderr] 264 | use std::fs::{canonicalize, metadata}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `metadata` is imported redundantly [INFO] [stderr] --> src/cli.rs:264:33 [INFO] [stderr] | [INFO] [stderr] 7 | use std::fs::{canonicalize, metadata}; [INFO] [stderr] | -------- the item `metadata` is already imported here [INFO] [stderr] ... [INFO] [stderr] 264 | use std::fs::{canonicalize, metadata}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `fmt` is imported redundantly [INFO] [stderr] --> src/config.rs:493:13 [INFO] [stderr] | [INFO] [stderr] 13 | use std::fmt; [INFO] [stderr] | -------- the item `fmt` is already imported here [INFO] [stderr] ... [INFO] [stderr] 493 | use std::fmt; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `Ordering` is imported redundantly [INFO] [stderr] --> src/sess.rs:1316:13 [INFO] [stderr] | [INFO] [stderr] 28 | use error::*; [INFO] [stderr] | -------- the item `Ordering` is already imported here [INFO] [stderr] ... [INFO] [stderr] 1316 | use std::sync::atomic::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `Ordering` is imported redundantly [INFO] [stderr] --> src/sess.rs:1323:13 [INFO] [stderr] | [INFO] [stderr] 28 | use error::*; [INFO] [stderr] | -------- the item `Ordering` is already imported here [INFO] [stderr] ... [INFO] [stderr] 1323 | use std::sync::atomic::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>` [INFO] [stderr] --> src/sess.rs:338:42 [INFO] [stderr] | [INFO] [stderr] 338 | self.intern_string(k.as_ref()), [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0283`. [INFO] [stderr] error: Could not compile `bender`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "252f345128fe7c82eeba26618200f48bef08cc9bdc60f4ac7891f3fee981b965"` [INFO] running `"docker" "rm" "-f" "252f345128fe7c82eeba26618200f48bef08cc9bdc60f4ac7891f3fee981b965"` [INFO] [stdout] 252f345128fe7c82eeba26618200f48bef08cc9bdc60f4ac7891f3fee981b965