Nov 30 13:02:13.381 INFO checking welle-0.1.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 13:02:13.381 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 13:02:13.908 INFO [stdout] a4035dd8798e599c977dec4f8c42e508849e1c63dfaaa3f4ee73f4f864d68f22
Nov 30 13:02:13.910 INFO running `"docker" "start" "-a" "a4035dd8798e599c977dec4f8c42e508849e1c63dfaaa3f4ee73f4f864d68f22"`
Nov 30 13:02:15.771 INFO [stderr] usermod: no changes
Nov 30 13:02:16.488 INFO [stderr]    Compiling encoding_rs v0.8.13
Nov 30 13:02:16.496 INFO [stderr]    Compiling rand v0.5.5
Nov 30 13:02:16.512 INFO [stderr]     Checking uuid v0.7.1
Nov 30 13:02:16.512 INFO [stderr]     Checking mio v0.6.16
Nov 30 13:02:16.536 INFO [stderr]    Compiling syn v0.15.22
Nov 30 13:02:16.536 INFO [stderr]     Checking tokio-io v0.1.10
Nov 30 13:02:16.536 INFO [stderr]     Checking tokio-threadpool v0.1.9
Nov 30 13:02:24.255 INFO [stderr]     Checking tokio-codec v0.1.1
Nov 30 13:02:24.364 INFO [stderr]     Checking h2 v0.1.13
Nov 30 13:02:24.712 INFO [stderr]    Compiling phf_generator v0.7.23
Nov 30 13:02:27.334 INFO [stderr]     Checking mio-uds v0.6.7
Nov 30 13:02:27.336 INFO [stderr]     Checking tokio-reactor v0.1.7
Nov 30 13:02:28.578 INFO [stderr]     Checking tokio-fs v0.1.4
Nov 30 13:02:29.022 INFO [stderr]    Compiling phf_codegen v0.7.23
Nov 30 13:02:32.028 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.6
Nov 30 13:02:35.426 INFO [stderr]     Checking tokio-udp v0.1.3
Nov 30 13:02:35.426 INFO [stderr]     Checking tokio-tcp v0.1.2
Nov 30 13:02:35.427 INFO [stderr]     Checking tokio-uds v0.2.4
Nov 30 13:02:46.148 INFO [stderr]     Checking tokio v0.1.13
Nov 30 13:02:46.476 INFO [stderr]    Compiling structopt-derive v0.2.13
Nov 30 13:02:50.364 INFO [stderr]     Checking hyper v0.12.16
Nov 30 13:02:55.765 INFO [stderr]     Checking structopt v0.2.13
Nov 30 13:03:00.676 INFO [stderr]     Checking hyper-tls v0.3.1
Nov 30 13:03:04.212 INFO [stderr]     Checking reqwest v0.9.5
Nov 30 13:03:09.464 INFO [stderr]     Checking welle v0.1.0 (/source)
Nov 30 13:03:17.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 13:03:17.144 INFO [stderr]    --> src/main.rs:204:9
Nov 30 13:03:17.144 INFO [stderr]     |
Nov 30 13:03:17.144 INFO [stderr] 204 |         writeln!(f, "");
Nov 30 13:03:17.144 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Nov 30 13:03:17.144 INFO [stderr]     |
Nov 30 13:03:17.144 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 13:03:17.144 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 13:03:17.144 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 30 13:03:17.144 INFO [stderr] 
Nov 30 13:03:17.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 13:03:17.144 INFO [stderr]    --> src/main.rs:213:9
Nov 30 13:03:17.144 INFO [stderr]     |
Nov 30 13:03:17.144 INFO [stderr] 213 |         writeln!(f, "");
Nov 30 13:03:17.144 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Nov 30 13:03:17.144 INFO [stderr]     |
Nov 30 13:03:17.144 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 13:03:17.144 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 30 13:03:17.144 INFO [stderr] 
Nov 30 13:03:17.152 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 13:03:17.152 INFO [stderr]    --> src/main.rs:214:9
Nov 30 13:03:17.152 INFO [stderr]     |
Nov 30 13:03:17.152 INFO [stderr] 214 | /         writeln!(
Nov 30 13:03:17.152 INFO [stderr] 215 | |             f,
Nov 30 13:03:17.152 INFO [stderr] 216 | |             "Percentage of the requests served within a certain time:"
Nov 30 13:03:17.152 INFO [stderr] 217 | |         );
Nov 30 13:03:17.152 INFO [stderr]     | |__________^
Nov 30 13:03:17.152 INFO [stderr]     |
Nov 30 13:03:17.152 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 13:03:17.152 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 30 13:03:17.152 INFO [stderr] 
Nov 30 13:03:17.536 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 13:03:17.536 INFO [stderr]    --> src/main.rs:204:9
Nov 30 13:03:17.536 INFO [stderr]     |
Nov 30 13:03:17.536 INFO [stderr] 204 |         writeln!(f, "");
Nov 30 13:03:17.536 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Nov 30 13:03:17.536 INFO [stderr]     |
Nov 30 13:03:17.536 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 13:03:17.536 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 13:03:17.536 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 30 13:03:17.536 INFO [stderr] 
Nov 30 13:03:17.536 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 13:03:17.536 INFO [stderr]    --> src/main.rs:213:9
Nov 30 13:03:17.536 INFO [stderr]     |
Nov 30 13:03:17.536 INFO [stderr] 213 |         writeln!(f, "");
Nov 30 13:03:17.536 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Nov 30 13:03:17.536 INFO [stderr]     |
Nov 30 13:03:17.536 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 13:03:17.536 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 30 13:03:17.536 INFO [stderr] 
Nov 30 13:03:17.536 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 13:03:17.536 INFO [stderr]    --> src/main.rs:214:9
Nov 30 13:03:17.536 INFO [stderr]     |
Nov 30 13:03:17.536 INFO [stderr] 214 | /         writeln!(
Nov 30 13:03:17.536 INFO [stderr] 215 | |             f,
Nov 30 13:03:17.536 INFO [stderr] 216 | |             "Percentage of the requests served within a certain time:"
Nov 30 13:03:17.537 INFO [stderr] 217 | |         );
Nov 30 13:03:17.537 INFO [stderr]     | |__________^
Nov 30 13:03:17.537 INFO [stderr]     |
Nov 30 13:03:17.537 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 13:03:17.537 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 30 13:03:17.537 INFO [stderr] 
Nov 30 13:03:17.584 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
Nov 30 13:03:17.614 INFO [stderr] su: No module specific data is present
Nov 30 13:03:18.304 INFO running `"docker" "inspect" "a4035dd8798e599c977dec4f8c42e508849e1c63dfaaa3f4ee73f4f864d68f22"`
Nov 30 13:03:18.654 INFO running `"docker" "rm" "-f" "a4035dd8798e599c977dec4f8c42e508849e1c63dfaaa3f4ee73f4f864d68f22"`
Nov 30 13:03:18.898 INFO [stdout] a4035dd8798e599c977dec4f8c42e508849e1c63dfaaa3f4ee73f4f864d68f22