Dec 14 17:32:21.497 INFO testing td_rredis-0.1.2 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 17:32:21.497 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 17:32:22.207 INFO [stdout] dde72301fbd35d7fb93fc8ab24f5055f9ca542a88ff72d3fa4bb55d0a04f662f
Dec 14 17:32:22.215 INFO running `"docker" "start" "-a" "dde72301fbd35d7fb93fc8ab24f5055f9ca542a88ff72d3fa4bb55d0a04f662f"`
Dec 14 17:32:23.471 INFO [stderr] usermod: no changes
Dec 14 17:32:23.574 INFO [stderr]    Compiling sha1 v0.1.1
Dec 14 17:32:24.647 INFO [stderr]    Compiling td_rredis v0.1.2 (/source)
Dec 14 17:32:26.967 INFO [stderr] warning: unreachable expression
Dec 14 17:32:26.967 INFO [stderr]    --> src/parser.rs:105:26
Dec 14 17:32:26.967 INFO [stderr]     |
Dec 14 17:32:26.967 INFO [stderr] 105 |                 Ok(_) => return fail!((ErrorKind::PatternError, "Could not read enough bytes")),
Dec 14 17:32:26.967 INFO [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 17:32:26.967 INFO [stderr]     |
Dec 14 17:32:26.967 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 14 17:32:26.967 INFO [stderr] 
Dec 14 17:32:27.194 INFO [stderr] warning: unreachable expression
Dec 14 17:32:27.195 INFO [stderr]    --> src/lib.rs:7:23
Dec 14 17:32:27.195 INFO [stderr]     |
Dec 14 17:32:27.195 INFO [stderr] 7   |           if !($expr) { return $err_result; }
Dec 14 17:32:27.195 INFO [stderr]     |                         ^^^^^^
Dec 14 17:32:27.195 INFO [stderr]     | 
Dec 14 17:32:27.195 INFO [stderr]    ::: src/script.rs:173:25
Dec 14 17:32:27.195 INFO [stderr]     |
Dec 14 17:32:27.195 INFO [stderr] 173 | /                         ensure!(self.script.hash == hash,
Dec 14 17:32:27.195 INFO [stderr] 174 | |                                 fail!((ErrorKind::BusyLoadingError, "load hash error")));
Dec 14 17:32:27.195 INFO [stderr]     | |_________________________________________________________________________________________- in this macro invocation
Dec 14 17:32:27.195 INFO [stderr] 
Dec 14 17:32:27.196 INFO [stderr] warning: unreachable expression
Dec 14 17:32:27.196 INFO [stderr]    --> src/lib.rs:7:23
Dec 14 17:32:27.196 INFO [stderr]     |
Dec 14 17:32:27.196 INFO [stderr] 7   |           if !($expr) { return $err_result; }
Dec 14 17:32:27.196 INFO [stderr]     |                         ^^^^^^
Dec 14 17:32:27.196 INFO [stderr]     | 
Dec 14 17:32:27.196 INFO [stderr]    ::: src/script.rs:184:25
Dec 14 17:32:27.196 INFO [stderr]     |
Dec 14 17:32:27.196 INFO [stderr] 184 | /                         ensure!(self.script.hash == hash,
Dec 14 17:32:27.196 INFO [stderr] 185 | |                                 fail!((ErrorKind::BusyLoadingError, "load hash error")));
Dec 14 17:32:27.196 INFO [stderr]     | |_________________________________________________________________________________________- in this macro invocation
Dec 14 17:32:27.197 INFO [stderr] 
Dec 14 17:32:30.759 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.25s
Dec 14 17:32:30.760 INFO [stderr] su: No module specific data is present
Dec 14 17:32:32.304 INFO running `"docker" "inspect" "dde72301fbd35d7fb93fc8ab24f5055f9ca542a88ff72d3fa4bb55d0a04f662f"`
Dec 14 17:32:32.743 INFO running `"docker" "rm" "-f" "dde72301fbd35d7fb93fc8ab24f5055f9ca542a88ff72d3fa4bb55d0a04f662f"`
Dec 14 17:32:33.111 INFO [stdout] dde72301fbd35d7fb93fc8ab24f5055f9ca542a88ff72d3fa4bb55d0a04f662f
Dec 14 17:32:33.117 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 17:32:33.663 INFO [stdout] c1115bcf37904cfd9cc40e6a440c297b473a73445ddff80e395fe9a923812b1b
Dec 14 17:32:33.665 INFO running `"docker" "start" "-a" "c1115bcf37904cfd9cc40e6a440c297b473a73445ddff80e395fe9a923812b1b"`
Dec 14 17:32:36.175 INFO [stderr] usermod: no changes
Dec 14 17:32:36.331 INFO [stderr]    Compiling td_rredis v0.1.2 (/source)
Dec 14 17:32:39.575 INFO [stderr] warning: unused import: `std::error`
Dec 14 17:32:39.575 INFO [stderr]  --> examples/redis.rs:2:5
Dec 14 17:32:39.575 INFO [stderr]   |
Dec 14 17:32:39.575 INFO [stderr] 2 | use std::error;
Dec 14 17:32:39.575 INFO [stderr]   |     ^^^^^^^^^^
Dec 14 17:32:39.575 INFO [stderr]   |
Dec 14 17:32:39.575 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 17:32:39.575 INFO [stderr] 
Dec 14 17:32:39.575 INFO [stderr] warning: unused import: `std::fmt`
Dec 14 17:32:39.575 INFO [stderr]  --> examples/redis.rs:3:5
Dec 14 17:32:39.575 INFO [stderr]   |
Dec 14 17:32:39.575 INFO [stderr] 3 | use std::fmt;
Dec 14 17:32:39.575 INFO [stderr]   |     ^^^^^^^^
Dec 14 17:32:39.575 INFO [stderr] 
Dec 14 17:32:39.575 INFO [stderr] warning: unused import: `std::io`
Dec 14 17:32:39.575 INFO [stderr]  --> examples/redis.rs:4:5
Dec 14 17:32:39.575 INFO [stderr]   |
Dec 14 17:32:39.575 INFO [stderr] 4 | use std::io;
Dec 14 17:32:39.575 INFO [stderr]   |     ^^^^^^^
Dec 14 17:32:39.575 INFO [stderr] 
Dec 14 17:32:39.575 INFO [stderr] warning: unused import: `std::hash::Hash`
Dec 14 17:32:39.575 INFO [stderr]  --> examples/redis.rs:5:5
Dec 14 17:32:39.575 INFO [stderr]   |
Dec 14 17:32:39.575 INFO [stderr] 5 | use std::hash::Hash;
Dec 14 17:32:39.575 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 14 17:32:39.575 INFO [stderr] 
Dec 14 17:32:39.575 INFO [stderr] warning: unused imports: `Utf8Error`, `from_utf8`
Dec 14 17:32:39.575 INFO [stderr]  --> examples/redis.rs:6:16
Dec 14 17:32:39.575 INFO [stderr]   |
Dec 14 17:32:39.575 INFO [stderr] 6 | use std::str::{from_utf8, Utf8Error};
Dec 14 17:32:39.575 INFO [stderr]   |                ^^^^^^^^^  ^^^^^^^^^
Dec 14 17:32:39.575 INFO [stderr] 
Dec 14 17:32:39.575 INFO [stderr] warning: unused imports: `HashMap`, `HashSet`
Dec 14 17:32:39.575 INFO [stderr]  --> examples/redis.rs:7:24
Dec 14 17:32:39.575 INFO [stderr]   |
Dec 14 17:32:39.575 INFO [stderr] 7 | use std::collections::{HashMap, HashSet};
Dec 14 17:32:39.575 INFO [stderr]   |                        ^^^^^^^  ^^^^^^^
Dec 14 17:32:39.575 INFO [stderr] 
Dec 14 17:32:39.575 INFO [stderr] warning: unused import: `std::convert::From`
Dec 14 17:32:39.575 INFO [stderr]  --> examples/redis.rs:8:5
Dec 14 17:32:39.575 INFO [stderr]   |
Dec 14 17:32:39.575 INFO [stderr] 8 | use std::convert::From;
Dec 14 17:32:39.575 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 17:32:39.575 INFO [stderr] 
Dec 14 17:32:39.575 INFO [stderr] warning: unused import: `redis::RedisResult`
Dec 14 17:32:39.575 INFO [stderr]   --> examples/redis.rs:10:5
Dec 14 17:32:39.575 INFO [stderr]    |
Dec 14 17:32:39.575 INFO [stderr] 10 | use redis::RedisResult;
Dec 14 17:32:39.575 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 14 17:32:39.575 INFO [stderr] 
Dec 14 17:32:39.663 INFO [stderr] warning: unused imports: `FromRedisValue`, `RedisResult`
Dec 14 17:32:39.663 INFO [stderr]  --> examples/cluster.rs:4:13
Dec 14 17:32:39.663 INFO [stderr]   |
Dec 14 17:32:39.663 INFO [stderr] 4 | use redis::{RedisResult, FromRedisValue};
Dec 14 17:32:39.663 INFO [stderr]   |             ^^^^^^^^^^^  ^^^^^^^^^^^^^^
Dec 14 17:32:39.663 INFO [stderr]   |
Dec 14 17:32:39.663 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 17:32:39.663 INFO [stderr] 
Dec 14 17:32:39.971 INFO [stderr] warning: unused variable: `xx1`
Dec 14 17:32:39.971 INFO [stderr]   --> examples/cluster.rs:30:14
Dec 14 17:32:39.971 INFO [stderr]    |
Dec 14 17:32:39.971 INFO [stderr] 30 |     let (xx, xx1) : (String, String) = try!(redis::cmd("MGET").arg(&["key1", "key5"]).query_cluster(&mut cluster));
Dec 14 17:32:39.971 INFO [stderr]    |              ^^^ help: consider using `_xx1` instead
Dec 14 17:32:39.971 INFO [stderr]    |
Dec 14 17:32:39.971 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 17:32:39.971 INFO [stderr] 
Dec 14 17:32:40.771 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 14 17:32:40.771 INFO [stderr]    --> tests/test_basic.rs:461:45
Dec 14 17:32:40.771 INFO [stderr]     |
Dec 14 17:32:40.771 INFO [stderr] 461 |     assert_eq!(con.hincr(key1, "f1", 1), Ok((2)));
Dec 14 17:32:40.771 INFO [stderr]     |                                             ^^^ help: remove these parentheses
Dec 14 17:32:40.771 INFO [stderr]     |
Dec 14 17:32:40.771 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 14 17:32:40.771 INFO [stderr] 
Dec 14 17:32:40.771 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 14 17:32:40.771 INFO [stderr]    --> tests/test_basic.rs:462:50
Dec 14 17:32:40.771 INFO [stderr]     |
Dec 14 17:32:40.771 INFO [stderr] 462 |     assert_eq!(con.hincr(key1, "f2", 1.5f32), Ok((3.5f32)));
Dec 14 17:32:40.771 INFO [stderr]     |                                                  ^^^^^^^^ help: remove these parentheses
Dec 14 17:32:40.771 INFO [stderr] 
Dec 14 17:32:42.475 INFO [stderr] warning: unreachable expression
Dec 14 17:32:42.475 INFO [stderr]    --> src/parser.rs:105:26
Dec 14 17:32:42.475 INFO [stderr]     |
Dec 14 17:32:42.475 INFO [stderr] 105 |                 Ok(_) => return fail!((ErrorKind::PatternError, "Could not read enough bytes")),
Dec 14 17:32:42.475 INFO [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 17:32:42.475 INFO [stderr]     |
Dec 14 17:32:42.475 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 14 17:32:42.475 INFO [stderr] 
Dec 14 17:32:42.904 INFO [stderr] warning: unreachable expression
Dec 14 17:32:42.904 INFO [stderr]    --> src/lib.rs:7:23
Dec 14 17:32:42.904 INFO [stderr]     |
Dec 14 17:32:42.904 INFO [stderr] 7   |           if !($expr) { return $err_result; }
Dec 14 17:32:42.904 INFO [stderr]     |                         ^^^^^^
Dec 14 17:32:42.904 INFO [stderr]     | 
Dec 14 17:32:42.904 INFO [stderr]    ::: src/script.rs:173:25
Dec 14 17:32:42.904 INFO [stderr]     |
Dec 14 17:32:42.904 INFO [stderr] 173 | /                         ensure!(self.script.hash == hash,
Dec 14 17:32:42.904 INFO [stderr] 174 | |                                 fail!((ErrorKind::BusyLoadingError, "load hash error")));
Dec 14 17:32:42.904 INFO [stderr]     | |_________________________________________________________________________________________- in this macro invocation
Dec 14 17:32:42.904 INFO [stderr] 
Dec 14 17:32:42.904 INFO [stderr] warning: unreachable expression
Dec 14 17:32:42.904 INFO [stderr]    --> src/lib.rs:7:23
Dec 14 17:32:42.904 INFO [stderr]     |
Dec 14 17:32:42.904 INFO [stderr] 7   |           if !($expr) { return $err_result; }
Dec 14 17:32:42.904 INFO [stderr]     |                         ^^^^^^
Dec 14 17:32:42.904 INFO [stderr]     | 
Dec 14 17:32:42.904 INFO [stderr]    ::: src/script.rs:184:25
Dec 14 17:32:42.904 INFO [stderr]     |
Dec 14 17:32:42.904 INFO [stderr] 184 | /                         ensure!(self.script.hash == hash,
Dec 14 17:32:42.904 INFO [stderr] 185 | |                                 fail!((ErrorKind::BusyLoadingError, "load hash error")));
Dec 14 17:32:42.904 INFO [stderr]     | |_________________________________________________________________________________________- in this macro invocation
Dec 14 17:32:42.904 INFO [stderr] 
Dec 14 17:32:46.525 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.32s
Dec 14 17:32:46.530 INFO [stderr] su: No module specific data is present
Dec 14 17:32:48.101 INFO running `"docker" "inspect" "c1115bcf37904cfd9cc40e6a440c297b473a73445ddff80e395fe9a923812b1b"`
Dec 14 17:32:48.448 INFO running `"docker" "rm" "-f" "c1115bcf37904cfd9cc40e6a440c297b473a73445ddff80e395fe9a923812b1b"`
Dec 14 17:32:48.815 INFO [stdout] c1115bcf37904cfd9cc40e6a440c297b473a73445ddff80e395fe9a923812b1b