[INFO] updating cached repository bgermann/offwall
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bgermann/offwall
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bgermann/offwall" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/bgermann/offwall"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/bgermann/offwall'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bgermann/offwall" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/bgermann/offwall"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/bgermann/offwall'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 666b11ebceaa57bbb54ea8eb72e510a50e9c88d4
[INFO] sha for GitHub repo bgermann/offwall: 666b11ebceaa57bbb54ea8eb72e510a50e9c88d4
[INFO] validating manifest of bgermann/offwall on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bgermann/offwall on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bgermann/offwall
[INFO] finished frobbing bgermann/offwall
[INFO] frobbed toml for bgermann/offwall written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/bgermann/offwall/Cargo.toml
[INFO] started frobbing bgermann/offwall
[INFO] finished frobbing bgermann/offwall
[INFO] frobbed toml for bgermann/offwall written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/bgermann/offwall/Cargo.toml
[INFO] crate bgermann/offwall already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bgermann/offwall against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/bgermann/offwall:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f42d4d68571f95053d67eb05ca2367d5e5cc85ec67a192cafc3d75d74d99b8fe
[INFO] running `"docker" "start" "-a" "f42d4d68571f95053d67eb05ca2367d5e5cc85ec67a192cafc3d75d74d99b8fe"`
[INFO] [stderr]     Checking tls-api v0.1.20
[INFO] [stderr]     Checking log-panics v2.0.0
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking ipnetwork v0.14.0
[INFO] [stderr]     Checking backtrace v0.3.14
[INFO] [stderr]     Checking simple_logger v1.0.1
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking syslog v4.0.1
[INFO] [stderr]     Checking offwall v1.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]   --> src/conf.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | use std::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]   --> src/conf.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 | use std::io::Read;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tls_api`
[INFO] [stderr]   --> src/conf.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 | use tls_api;
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tls_api::TlsAcceptorBuilder`
[INFO] [stderr]   --> src/conf.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 | use tls_api::TlsAcceptorBuilder;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]   --> src/conf.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | use std::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]   --> src/conf.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 | use std::io::Read;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tls_api`
[INFO] [stderr]   --> src/conf.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 | use tls_api;
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tls_api::TlsAcceptorBuilder`
[INFO] [stderr]   --> src/conf.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 | use tls_api::TlsAcceptorBuilder;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/conf.rs:252:21
[INFO] [stderr]     |
[INFO] [stderr] 252 |                 let mut conn = OfConnection::from_str(uri)?;
[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: constant item is never used: `P12_KEY`
[INFO] [stderr]   --> src/conf.rs:65:1
[INFO] [stderr]    |
[INFO] [stderr] 65 | const P12_KEY: &str = "pkcs12";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PASS_KEY`
[INFO] [stderr]   --> src/conf.rs:66:1
[INFO] [stderr]    |
[INFO] [stderr] 66 | const PASS_KEY: &str = "passwd";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Tls`
[INFO] [stderr]   --> src/openflow/mod.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     Tls(TlsStream<TcpStream>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/conf.rs:252:21
[INFO] [stderr]     |
[INFO] [stderr] 252 |                 let mut conn = OfConnection::from_str(uri)?;
[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: constant item is never used: `P12_KEY`
[INFO] [stderr]   --> src/conf.rs:65:1
[INFO] [stderr]    |
[INFO] [stderr] 65 | const P12_KEY: &str = "pkcs12";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PASS_KEY`
[INFO] [stderr]   --> src/conf.rs:66:1
[INFO] [stderr]    |
[INFO] [stderr] 66 | const PASS_KEY: &str = "passwd";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Tls`
[INFO] [stderr]   --> src/openflow/mod.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     Tls(TlsStream<TcpStream>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.86s
[INFO] running `"docker" "inspect" "f42d4d68571f95053d67eb05ca2367d5e5cc85ec67a192cafc3d75d74d99b8fe"`
[INFO] running `"docker" "rm" "-f" "f42d4d68571f95053d67eb05ca2367d5e5cc85ec67a192cafc3d75d74d99b8fe"`
[INFO] [stdout] f42d4d68571f95053d67eb05ca2367d5e5cc85ec67a192cafc3d75d74d99b8fe