Nov 28 09:57:44.809 INFO checking agilestacks/object-spam against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 09:57:44.809 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 09:57:45.278 INFO [stdout] b4a9818576a8c4bddeeb6bacdea9ae3facafcb02936e29a1768d49faef113a77
Nov 28 09:57:45.285 INFO running `"docker" "start" "-a" "b4a9818576a8c4bddeeb6bacdea9ae3facafcb02936e29a1768d49faef113a77"`
Nov 28 09:57:47.059 INFO [stderr] usermod: no changes
Nov 28 09:57:47.504 INFO [stderr]     Checking human-size v0.4.0
Nov 28 09:57:47.504 INFO [stderr]     Checking quantiles v0.7.1
Nov 28 09:57:47.556 INFO [stderr]     Checking crossbeam-epoch v0.6.1
Nov 28 09:57:49.352 INFO [stderr]     Checking crossbeam-deque v0.6.2
Nov 28 09:57:50.426 INFO [stderr]     Checking tokio-threadpool v0.1.8
Nov 28 09:57:52.428 INFO [stderr]     Checking tokio-fs v0.1.4
Nov 28 09:57:54.142 INFO [stderr]     Checking tokio v0.1.11
Nov 28 09:57:56.592 INFO [stderr]     Checking hyper v0.12.14
Nov 28 09:58:02.651 INFO [stderr]     Checking hyper-tls v0.3.1
Nov 28 09:58:02.653 INFO [stderr]     Checking rusoto_credential v0.14.0
Nov 28 09:58:09.140 INFO [stderr]     Checking rusoto_core v0.35.0
Nov 28 09:58:16.633 INFO [stderr]     Checking rusoto_s3 v0.35.0
Nov 28 09:58:29.825 INFO [stderr]     Checking object-spam v0.1.0 (/source)
Nov 28 09:58:39.248 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:58:39.248 INFO [stderr]   --> src/stats.rs:71:9
Nov 28 09:58:39.248 INFO [stderr]    |
Nov 28 09:58:39.248 INFO [stderr] 71 |         writeln!(f, "Timing results for {}", self.category);
Nov 28 09:58:39.248 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:58:39.248 INFO [stderr]    |
Nov 28 09:58:39.248 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 09:58:39.248 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:58:39.248 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 28 09:58:39.248 INFO [stderr] 
Nov 28 09:58:39.248 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:58:39.248 INFO [stderr]   --> src/stats.rs:72:9
Nov 28 09:58:39.248 INFO [stderr]    |
Nov 28 09:58:39.248 INFO [stderr] 72 |         writeln!(f, "Bandwidth = {:.3} MB/sec", self.bytes / self.sum as f64 / (1024.0 * 1024.0));
Nov 28 09:58:39.248 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:58:39.248 INFO [stderr]    |
Nov 28 09:58:39.248 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:58:39.248 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 28 09:58:39.248 INFO [stderr] 
Nov 28 09:58:39.248 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:58:39.248 INFO [stderr]   --> src/stats.rs:73:9
Nov 28 09:58:39.248 INFO [stderr]    |
Nov 28 09:58:39.248 INFO [stderr] 73 |         writeln!(f, "Mean = {:.3}", (self.max - self.min) / 2_f64);
Nov 28 09:58:39.248 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:58:39.248 INFO [stderr]    |
Nov 28 09:58:39.248 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:58:39.248 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 28 09:58:39.248 INFO [stderr] 
Nov 28 09:58:39.248 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:58:39.248 INFO [stderr]   --> src/stats.rs:74:9
Nov 28 09:58:39.248 INFO [stderr]    |
Nov 28 09:58:39.248 INFO [stderr] 74 |         writeln!(f, "Average = {:.3}", self.sum / self.num_samples as f64);
Nov 28 09:58:39.248 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:58:39.249 INFO [stderr]    |
Nov 28 09:58:39.249 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:58:39.249 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 28 09:58:39.249 INFO [stderr] 
Nov 28 09:58:39.249 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:58:39.249 INFO [stderr]   --> src/stats.rs:75:9
Nov 28 09:58:39.249 INFO [stderr]    |
Nov 28 09:58:39.249 INFO [stderr] 75 |         writeln!(f, "Max = {:.3}", self.max);
Nov 28 09:58:39.249 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:58:39.249 INFO [stderr]    |
Nov 28 09:58:39.249 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:58:39.249 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 28 09:58:39.249 INFO [stderr] 
Nov 28 09:58:39.249 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:58:39.249 INFO [stderr]   --> src/stats.rs:76:9
Nov 28 09:58:39.249 INFO [stderr]    |
Nov 28 09:58:39.249 INFO [stderr] 76 |         writeln!(f, "Min = {:.3}", self.min);
Nov 28 09:58:39.249 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:58:39.249 INFO [stderr]    |
Nov 28 09:58:39.249 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:58:39.249 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 28 09:58:39.249 INFO [stderr] 
Nov 28 09:58:39.249 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:58:39.249 INFO [stderr]   --> src/stats.rs:77:9
Nov 28 09:58:39.249 INFO [stderr]    |
Nov 28 09:58:39.249 INFO [stderr] 77 |         writeln!(f, "50th Percenile value = {:.3}", self.histogram[FIFTY]);
Nov 28 09:58:39.249 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:58:39.249 INFO [stderr]    |
Nov 28 09:58:39.249 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:58:39.249 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 28 09:58:39.249 INFO [stderr] 
Nov 28 09:58:39.249 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:58:39.249 INFO [stderr]   --> src/stats.rs:78:9
Nov 28 09:58:39.249 INFO [stderr]    |
Nov 28 09:58:39.249 INFO [stderr] 78 |         writeln!(f, "70th Percenile value = {:.3}", self.histogram[SEVENTY]);
Nov 28 09:58:39.249 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:58:39.249 INFO [stderr]    |
Nov 28 09:58:39.249 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:58:39.249 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 28 09:58:39.249 INFO [stderr] 
Nov 28 09:58:39.249 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:58:39.249 INFO [stderr]   --> src/stats.rs:79:9
Nov 28 09:58:39.249 INFO [stderr]    |
Nov 28 09:58:39.249 INFO [stderr] 79 |         writeln!(f, "90th Percenile value = {:.3}", self.histogram[NINETY]);
Nov 28 09:58:39.249 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:58:39.249 INFO [stderr]    |
Nov 28 09:58:39.249 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:58:39.249 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 28 09:58:39.249 INFO [stderr] 
Nov 28 09:58:39.249 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:58:39.249 INFO [stderr]   --> src/stats.rs:80:9
Nov 28 09:58:39.249 INFO [stderr]    |
Nov 28 09:58:39.249 INFO [stderr] 80 |         writeln!(f, "95th Percenile value = {:.3}", self.histogram[NINETY5]);
Nov 28 09:58:39.249 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:58:39.249 INFO [stderr]    |
Nov 28 09:58:39.249 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:58:39.249 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 28 09:58:39.249 INFO [stderr] 
Nov 28 09:58:39.360 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:58:39.360 INFO [stderr]   --> src/stats.rs:71:9
Nov 28 09:58:39.360 INFO [stderr]    |
Nov 28 09:58:39.360 INFO [stderr] 71 |         writeln!(f, "Timing results for {}", self.category);
Nov 28 09:58:39.360 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:58:39.360 INFO [stderr]    |
Nov 28 09:58:39.360 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 09:58:39.360 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:58:39.361 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 28 09:58:39.361 INFO [stderr] 
Nov 28 09:58:39.361 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:58:39.361 INFO [stderr]   --> src/stats.rs:72:9
Nov 28 09:58:39.361 INFO [stderr]    |
Nov 28 09:58:39.361 INFO [stderr] 72 |         writeln!(f, "Bandwidth = {:.3} MB/sec", self.bytes / self.sum as f64 / (1024.0 * 1024.0));
Nov 28 09:58:39.361 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:58:39.361 INFO [stderr]    |
Nov 28 09:58:39.361 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:58:39.361 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 28 09:58:39.361 INFO [stderr] 
Nov 28 09:58:39.361 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:58:39.361 INFO [stderr]   --> src/stats.rs:73:9
Nov 28 09:58:39.361 INFO [stderr]    |
Nov 28 09:58:39.361 INFO [stderr] 73 |         writeln!(f, "Mean = {:.3}", (self.max - self.min) / 2_f64);
Nov 28 09:58:39.361 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:58:39.361 INFO [stderr]    |
Nov 28 09:58:39.361 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:58:39.361 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 28 09:58:39.361 INFO [stderr] 
Nov 28 09:58:39.361 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:58:39.361 INFO [stderr]   --> src/stats.rs:74:9
Nov 28 09:58:39.361 INFO [stderr]    |
Nov 28 09:58:39.361 INFO [stderr] 74 |         writeln!(f, "Average = {:.3}", self.sum / self.num_samples as f64);
Nov 28 09:58:39.361 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:58:39.361 INFO [stderr]    |
Nov 28 09:58:39.361 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:58:39.361 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 28 09:58:39.361 INFO [stderr] 
Nov 28 09:58:39.361 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:58:39.361 INFO [stderr]   --> src/stats.rs:75:9
Nov 28 09:58:39.361 INFO [stderr]    |
Nov 28 09:58:39.361 INFO [stderr] 75 |         writeln!(f, "Max = {:.3}", self.max);
Nov 28 09:58:39.361 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:58:39.361 INFO [stderr]    |
Nov 28 09:58:39.361 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:58:39.361 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 28 09:58:39.361 INFO [stderr] 
Nov 28 09:58:39.361 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:58:39.361 INFO [stderr]   --> src/stats.rs:76:9
Nov 28 09:58:39.361 INFO [stderr]    |
Nov 28 09:58:39.361 INFO [stderr] 76 |         writeln!(f, "Min = {:.3}", self.min);
Nov 28 09:58:39.361 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:58:39.361 INFO [stderr]    |
Nov 28 09:58:39.361 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:58:39.361 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 28 09:58:39.361 INFO [stderr] 
Nov 28 09:58:39.361 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:58:39.361 INFO [stderr]   --> src/stats.rs:77:9
Nov 28 09:58:39.361 INFO [stderr]    |
Nov 28 09:58:39.361 INFO [stderr] 77 |         writeln!(f, "50th Percenile value = {:.3}", self.histogram[FIFTY]);
Nov 28 09:58:39.361 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:58:39.361 INFO [stderr]    |
Nov 28 09:58:39.361 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:58:39.361 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 28 09:58:39.361 INFO [stderr] 
Nov 28 09:58:39.361 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:58:39.361 INFO [stderr]   --> src/stats.rs:78:9
Nov 28 09:58:39.361 INFO [stderr]    |
Nov 28 09:58:39.361 INFO [stderr] 78 |         writeln!(f, "70th Percenile value = {:.3}", self.histogram[SEVENTY]);
Nov 28 09:58:39.361 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:58:39.361 INFO [stderr]    |
Nov 28 09:58:39.361 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:58:39.361 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 28 09:58:39.361 INFO [stderr] 
Nov 28 09:58:39.361 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:58:39.361 INFO [stderr]   --> src/stats.rs:79:9
Nov 28 09:58:39.361 INFO [stderr]    |
Nov 28 09:58:39.361 INFO [stderr] 79 |         writeln!(f, "90th Percenile value = {:.3}", self.histogram[NINETY]);
Nov 28 09:58:39.361 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:58:39.361 INFO [stderr]    |
Nov 28 09:58:39.361 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:58:39.361 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 28 09:58:39.362 INFO [stderr] 
Nov 28 09:58:39.362 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:58:39.362 INFO [stderr]   --> src/stats.rs:80:9
Nov 28 09:58:39.362 INFO [stderr]    |
Nov 28 09:58:39.362 INFO [stderr] 80 |         writeln!(f, "95th Percenile value = {:.3}", self.histogram[NINETY5]);
Nov 28 09:58:39.362 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:58:39.362 INFO [stderr]    |
Nov 28 09:58:39.362 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:58:39.362 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 28 09:58:39.362 INFO [stderr] 
Nov 28 09:58:39.456 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.37s
Nov 28 09:58:39.476 INFO [stderr] su: No module specific data is present
Nov 28 09:58:40.434 INFO running `"docker" "inspect" "b4a9818576a8c4bddeeb6bacdea9ae3facafcb02936e29a1768d49faef113a77"`
Nov 28 09:58:40.708 INFO running `"docker" "rm" "-f" "b4a9818576a8c4bddeeb6bacdea9ae3facafcb02936e29a1768d49faef113a77"`
Nov 28 09:58:41.080 INFO [stdout] b4a9818576a8c4bddeeb6bacdea9ae3facafcb02936e29a1768d49faef113a77