Dec 13 19:30:56.192 INFO testing felix-d/troll against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 19:30:56.192 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"`
Dec 13 19:30:56.823 INFO [stdout] 22d2def21c6ceb8e05a622d013d05871009f7f33d4351ec110be730326109395
Dec 13 19:30:56.831 INFO running `"docker" "start" "-a" "22d2def21c6ceb8e05a622d013d05871009f7f33d4351ec110be730326109395"`
Dec 13 19:30:58.015 INFO [stderr] usermod: no changes
Dec 13 19:30:58.238 INFO [stderr]    Compiling syntex_pos v0.50.0
Dec 13 19:30:58.238 INFO [stderr]    Compiling syn v0.10.3
Dec 13 19:30:58.238 INFO [stderr]    Compiling libz-sys v1.0.7
Dec 13 19:30:58.238 INFO [stderr]    Compiling curl-sys v0.2.5
Dec 13 19:30:58.244 INFO [stderr]    Compiling url v1.2.3
Dec 13 19:31:01.721 INFO [stderr]    Compiling syntex_errors v0.50.0
Dec 13 19:31:04.187 INFO [stderr]    Compiling curl v0.3.11
Dec 13 19:31:09.315 INFO [stderr]    Compiling cookie v0.2.5
Dec 13 19:31:09.651 INFO [stderr]    Compiling syntex_syntax v0.50.0
Dec 13 19:31:09.716 INFO [stderr]    Compiling serde_codegen_internals v0.11.1
Dec 13 19:31:14.308 INFO [stderr]    Compiling hyper v0.9.13
Dec 13 19:31:54.594 INFO [stderr]    Compiling syntex v0.50.0
Dec 13 19:31:56.100 INFO [stderr]    Compiling serde_codegen v0.8.19
Dec 13 19:32:01.179 INFO [stderr]    Compiling slack-hook v0.2.0
Dec 13 19:32:07.421 INFO [stderr]    Compiling troll v0.1.0 (/source)
Dec 13 19:32:08.839 INFO [stderr] warning: unused import: `std::fmt`
Dec 13 19:32:08.839 INFO [stderr]  --> src/errors.rs:4:5
Dec 13 19:32:08.839 INFO [stderr]   |
Dec 13 19:32:08.839 INFO [stderr] 4 | use std::fmt;
Dec 13 19:32:08.839 INFO [stderr]   |     ^^^^^^^^
Dec 13 19:32:08.839 INFO [stderr]   |
Dec 13 19:32:08.839 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 19:32:08.839 INFO [stderr] 
Dec 13 19:32:08.983 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 19:32:08.983 INFO [stderr]   --> src/slack.rs:94:17
Dec 13 19:32:08.983 INFO [stderr]    |
Dec 13 19:32:08.983 INFO [stderr] 94 |                 cache.set("users", &users);
Dec 13 19:32:08.983 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 19:32:08.983 INFO [stderr]    |
Dec 13 19:32:08.983 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 19:32:08.983 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 19:32:08.983 INFO [stderr] 
Dec 13 19:32:08.983 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 19:32:08.983 INFO [stderr]    --> src/slack.rs:107:17
Dec 13 19:32:08.983 INFO [stderr]     |
Dec 13 19:32:08.983 INFO [stderr] 107 |                 self.cache.borrow_mut().set("users", &users);
Dec 13 19:32:08.983 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 19:32:08.983 INFO [stderr]     |
Dec 13 19:32:08.983 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 19:32:08.983 INFO [stderr] 
Dec 13 19:32:08.983 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 19:32:08.983 INFO [stderr]   --> src/cache.rs:23:17
Dec 13 19:32:08.983 INFO [stderr]    |
Dec 13 19:32:08.983 INFO [stderr] 23 |                 handle.set_len(0);
Dec 13 19:32:08.983 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^
Dec 13 19:32:08.983 INFO [stderr]    |
Dec 13 19:32:08.983 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 19:32:08.983 INFO [stderr] 
Dec 13 19:32:08.983 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 19:32:08.983 INFO [stderr]   --> src/cache.rs:24:17
Dec 13 19:32:08.983 INFO [stderr]    |
Dec 13 19:32:08.983 INFO [stderr] 24 |                 handle.seek(SeekFrom::Start(0));
Dec 13 19:32:08.983 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 19:32:08.983 INFO [stderr]    |
Dec 13 19:32:08.983 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 19:32:08.983 INFO [stderr] 
Dec 13 19:32:08.983 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 19:32:08.983 INFO [stderr]   --> src/cache.rs:56:9
Dec 13 19:32:08.983 INFO [stderr]    |
Dec 13 19:32:08.983 INFO [stderr] 56 |         self.handle.set_len(0);
Dec 13 19:32:08.983 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 19:32:08.983 INFO [stderr]    |
Dec 13 19:32:08.983 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 19:32:08.983 INFO [stderr] 
Dec 13 19:32:08.983 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 19:32:08.983 INFO [stderr]   --> src/cache.rs:57:9
Dec 13 19:32:08.983 INFO [stderr]    |
Dec 13 19:32:08.984 INFO [stderr] 57 |         self.handle.seek(SeekFrom::Start(0));
Dec 13 19:32:08.984 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 19:32:08.984 INFO [stderr]    |
Dec 13 19:32:08.984 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 19:32:08.984 INFO [stderr] 
Dec 13 19:32:08.984 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 19:32:08.984 INFO [stderr]   --> src/main.rs:41:5
Dec 13 19:32:08.984 INFO [stderr]    |
Dec 13 19:32:08.984 INFO [stderr] 41 |     slack_client.post_message(&user, &channel, &conf.message);
Dec 13 19:32:08.984 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 19:32:08.984 INFO [stderr]    |
Dec 13 19:32:08.984 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 19:32:08.984 INFO [stderr] 
Dec 13 19:32:11.647 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 13s
Dec 13 19:32:11.659 INFO [stderr] su: No module specific data is present
Dec 13 19:32:12.343 INFO running `"docker" "inspect" "22d2def21c6ceb8e05a622d013d05871009f7f33d4351ec110be730326109395"`
Dec 13 19:32:12.639 INFO running `"docker" "rm" "-f" "22d2def21c6ceb8e05a622d013d05871009f7f33d4351ec110be730326109395"`
Dec 13 19:32:12.990 INFO [stdout] 22d2def21c6ceb8e05a622d013d05871009f7f33d4351ec110be730326109395
Dec 13 19:32:12.996 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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"`
Dec 13 19:32:13.537 INFO [stdout] e774ffa68efd32d039af191cbfd4e58f6295004ce64cd92bf4ec3e4ec7a11dbd
Dec 13 19:32:13.539 INFO running `"docker" "start" "-a" "e774ffa68efd32d039af191cbfd4e58f6295004ce64cd92bf4ec3e4ec7a11dbd"`
Dec 13 19:32:15.091 INFO [stderr] usermod: no changes
Dec 13 19:32:15.323 INFO [stderr]    Compiling troll v0.1.0 (/source)
Dec 13 19:32:16.723 INFO [stderr] warning: unused import: `std::fmt`
Dec 13 19:32:16.723 INFO [stderr]  --> src/errors.rs:4:5
Dec 13 19:32:16.723 INFO [stderr]   |
Dec 13 19:32:16.723 INFO [stderr] 4 | use std::fmt;
Dec 13 19:32:16.723 INFO [stderr]   |     ^^^^^^^^
Dec 13 19:32:16.723 INFO [stderr]   |
Dec 13 19:32:16.723 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 19:32:16.723 INFO [stderr] 
Dec 13 19:32:16.908 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 19:32:16.908 INFO [stderr]   --> src/slack.rs:94:17
Dec 13 19:32:16.908 INFO [stderr]    |
Dec 13 19:32:16.908 INFO [stderr] 94 |                 cache.set("users", &users);
Dec 13 19:32:16.908 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 19:32:16.908 INFO [stderr]    |
Dec 13 19:32:16.908 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 19:32:16.908 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 19:32:16.908 INFO [stderr] 
Dec 13 19:32:16.908 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 19:32:16.909 INFO [stderr]    --> src/slack.rs:107:17
Dec 13 19:32:16.909 INFO [stderr]     |
Dec 13 19:32:16.909 INFO [stderr] 107 |                 self.cache.borrow_mut().set("users", &users);
Dec 13 19:32:16.909 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 19:32:16.909 INFO [stderr]     |
Dec 13 19:32:16.909 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 19:32:16.909 INFO [stderr] 
Dec 13 19:32:16.909 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 19:32:16.909 INFO [stderr]   --> src/cache.rs:23:17
Dec 13 19:32:16.909 INFO [stderr]    |
Dec 13 19:32:16.909 INFO [stderr] 23 |                 handle.set_len(0);
Dec 13 19:32:16.909 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^
Dec 13 19:32:16.909 INFO [stderr]    |
Dec 13 19:32:16.909 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 19:32:16.909 INFO [stderr] 
Dec 13 19:32:16.909 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 19:32:16.909 INFO [stderr]   --> src/cache.rs:24:17
Dec 13 19:32:16.909 INFO [stderr]    |
Dec 13 19:32:16.909 INFO [stderr] 24 |                 handle.seek(SeekFrom::Start(0));
Dec 13 19:32:16.909 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 19:32:16.909 INFO [stderr]    |
Dec 13 19:32:16.909 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 19:32:16.909 INFO [stderr] 
Dec 13 19:32:16.910 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 19:32:16.910 INFO [stderr]   --> src/cache.rs:56:9
Dec 13 19:32:16.910 INFO [stderr]    |
Dec 13 19:32:16.910 INFO [stderr] 56 |         self.handle.set_len(0);
Dec 13 19:32:16.910 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 19:32:16.910 INFO [stderr]    |
Dec 13 19:32:16.910 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 19:32:16.910 INFO [stderr] 
Dec 13 19:32:16.910 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 19:32:16.910 INFO [stderr]   --> src/cache.rs:57:9
Dec 13 19:32:16.910 INFO [stderr]    |
Dec 13 19:32:16.910 INFO [stderr] 57 |         self.handle.seek(SeekFrom::Start(0));
Dec 13 19:32:16.910 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 19:32:16.910 INFO [stderr]    |
Dec 13 19:32:16.910 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 19:32:16.910 INFO [stderr] 
Dec 13 19:32:16.910 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 19:32:16.910 INFO [stderr]   --> src/main.rs:41:5
Dec 13 19:32:16.910 INFO [stderr]    |
Dec 13 19:32:16.910 INFO [stderr] 41 |     slack_client.post_message(&user, &channel, &conf.message);
Dec 13 19:32:16.910 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 19:32:16.910 INFO [stderr]    |
Dec 13 19:32:16.910 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 19:32:16.910 INFO [stderr] 
Dec 13 19:32:17.399 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
Dec 13 19:32:17.420 INFO [stderr] su: No module specific data is present
Dec 13 19:32:18.047 INFO running `"docker" "inspect" "e774ffa68efd32d039af191cbfd4e58f6295004ce64cd92bf4ec3e4ec7a11dbd"`
Dec 13 19:32:18.222 INFO running `"docker" "rm" "-f" "e774ffa68efd32d039af191cbfd4e58f6295004ce64cd92bf4ec3e4ec7a11dbd"`
Dec 13 19:32:18.499 INFO [stdout] e774ffa68efd32d039af191cbfd4e58f6295004ce64cd92bf4ec3e4ec7a11dbd
Dec 13 19:32:18.504 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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"`
Dec 13 19:32:19.008 INFO [stdout] 193c8c28cc2d19ba2324fdab4c644ee155888e080e1105b2c4fb27e33f00bbd5
Dec 13 19:32:19.019 INFO running `"docker" "start" "-a" "193c8c28cc2d19ba2324fdab4c644ee155888e080e1105b2c4fb27e33f00bbd5"`
Dec 13 19:32:19.593 INFO [stderr] usermod: no changes
Dec 13 19:32:19.725 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 13 19:32:19.743 INFO [stderr]      Running /target/debug/deps/troll-72ccbebcd40206ff
Dec 13 19:32:19.747 INFO [stdout] 
Dec 13 19:32:19.747 INFO [stdout] running 0 tests
Dec 13 19:32:19.747 INFO [stdout] 
Dec 13 19:32:19.747 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 19:32:19.747 INFO [stdout] 
Dec 13 19:32:19.751 INFO [stderr] su: No module specific data is present
Dec 13 19:32:20.268 INFO running `"docker" "inspect" "193c8c28cc2d19ba2324fdab4c644ee155888e080e1105b2c4fb27e33f00bbd5"`
Dec 13 19:32:20.345 INFO running `"docker" "rm" "-f" "193c8c28cc2d19ba2324fdab4c644ee155888e080e1105b2c4fb27e33f00bbd5"`
Dec 13 19:32:20.444 INFO [stdout] 193c8c28cc2d19ba2324fdab4c644ee155888e080e1105b2c4fb27e33f00bbd5