Oct 12 17:18:25.103 INFO checking mlafroce/concurrentes-2018 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 17:18:25.103 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 12 17:18:25.550 INFO blam! d8e79152bb1c761c35ef522ae144caed1e4fe665404cd45599fbbbc2af64cea4
Oct 12 17:18:25.552 INFO running `"docker" "start" "-a" "d8e79152bb1c761c35ef522ae144caed1e4fe665404cd45599fbbbc2af64cea4"`
Oct 12 17:18:27.262 INFO kablam! usermod: no changes
Oct 12 17:18:27.396 INFO kablam!     Checking concurrentes v0.1.0 (/source/conculib)
Oct 12 17:18:28.082 INFO kablam! warning: unused import: `std::mem`
Oct 12 17:18:28.082 INFO kablam!  --> conculib/src/ipc/semaphore.rs:6:5
Oct 12 17:18:28.082 INFO kablam!   |
Oct 12 17:18:28.082 INFO kablam! 6 | use std::mem;
Oct 12 17:18:28.082 INFO kablam!   |     ^^^^^^^^
Oct 12 17:18:28.082 INFO kablam!   |
Oct 12 17:18:28.088 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:18:28.088 INFO kablam! 
Oct 12 17:18:28.089 INFO kablam! warning: unused import: `std::ptr`
Oct 12 17:18:28.089 INFO kablam!  --> conculib/src/ipc/semaphore.rs:7:5
Oct 12 17:18:28.089 INFO kablam!   |
Oct 12 17:18:28.089 INFO kablam! 7 | use std::ptr;
Oct 12 17:18:28.089 INFO kablam!   |     ^^^^^^^^
Oct 12 17:18:28.089 INFO kablam! 
Oct 12 17:18:28.089 INFO kablam! warning: unused import: `libc::c_void`
Oct 12 17:18:28.089 INFO kablam!  --> conculib/src/ipc/semaphore.rs:8:5
Oct 12 17:18:28.089 INFO kablam!   |
Oct 12 17:18:28.089 INFO kablam! 8 | use libc::c_void;
Oct 12 17:18:28.089 INFO kablam!   |     ^^^^^^^^^^^^
Oct 12 17:18:28.089 INFO kablam! 
Oct 12 17:18:28.188 INFO kablam! warning: unused import: `std::mem`
Oct 12 17:18:28.188 INFO kablam!  --> conculib/src/ipc/semaphore.rs:6:5
Oct 12 17:18:28.188 INFO kablam!   |
Oct 12 17:18:28.188 INFO kablam! 6 | use std::mem;
Oct 12 17:18:28.188 INFO kablam!   |     ^^^^^^^^
Oct 12 17:18:28.188 INFO kablam!   |
Oct 12 17:18:28.190 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:18:28.190 INFO kablam! 
Oct 12 17:18:28.190 INFO kablam! warning: unused import: `std::ptr`
Oct 12 17:18:28.190 INFO kablam!  --> conculib/src/ipc/semaphore.rs:7:5
Oct 12 17:18:28.190 INFO kablam!   |
Oct 12 17:18:28.190 INFO kablam! 7 | use std::ptr;
Oct 12 17:18:28.190 INFO kablam!   |     ^^^^^^^^
Oct 12 17:18:28.190 INFO kablam! 
Oct 12 17:18:28.190 INFO kablam! warning: unused import: `libc::c_void`
Oct 12 17:18:28.190 INFO kablam!  --> conculib/src/ipc/semaphore.rs:8:5
Oct 12 17:18:28.190 INFO kablam!   |
Oct 12 17:18:28.190 INFO kablam! 8 | use libc::c_void;
Oct 12 17:18:28.190 INFO kablam!   |     ^^^^^^^^^^^^
Oct 12 17:18:28.190 INFO kablam! 
Oct 12 17:18:28.353 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:18:28.354 INFO kablam!   --> conculib/src/ipc/semaphore.rs:28:9
Oct 12 17:18:28.354 INFO kablam!    |
Oct 12 17:18:28.354 INFO kablam! 28 |     let mut buf = sembuf {
Oct 12 17:18:28.354 INFO kablam!    |         ----^^^
Oct 12 17:18:28.354 INFO kablam!    |         |
Oct 12 17:18:28.354 INFO kablam!    |         help: remove this `mut`
Oct 12 17:18:28.354 INFO kablam!    |
Oct 12 17:18:28.354 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 17:18:28.354 INFO kablam! 
Oct 12 17:18:28.401 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:18:28.401 INFO kablam!   --> conculib/src/ipc/semaphore.rs:28:9
Oct 12 17:18:28.401 INFO kablam!    |
Oct 12 17:18:28.401 INFO kablam! 28 |     let mut buf = sembuf {
Oct 12 17:18:28.401 INFO kablam!    |         ----^^^
Oct 12 17:18:28.401 INFO kablam!    |         |
Oct 12 17:18:28.401 INFO kablam!    |         help: remove this `mut`
Oct 12 17:18:28.401 INFO kablam!    |
Oct 12 17:18:28.401 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 17:18:28.404 INFO kablam! 
Oct 12 17:18:28.536 INFO kablam!     Checking tp1 v0.1.0 (/source/tp1)
Oct 12 17:18:31.064 INFO kablam! warning: unused imports: `Read`, `Write`
Oct 12 17:18:31.065 INFO kablam!  --> conculib/examples/05-semaphore.rs:9:15
Oct 12 17:18:31.065 INFO kablam!   |
Oct 12 17:18:31.065 INFO kablam! 9 | use std::io::{Read, Write};
Oct 12 17:18:31.066 INFO kablam!   |               ^^^^  ^^^^^
Oct 12 17:18:31.084 INFO kablam!   |
Oct 12 17:18:31.085 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:18:31.085 INFO kablam! 
Oct 12 17:18:31.396 INFO kablam! warning: constant item is never used: `PIPE_PATH`
Oct 12 17:18:31.396 INFO kablam!   --> conculib/examples/05-semaphore.rs:13:1
Oct 12 17:18:31.396 INFO kablam!    |
Oct 12 17:18:31.396 INFO kablam! 13 | const PIPE_PATH : &str = "04.fifo";
Oct 12 17:18:31.396 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:18:31.416 INFO kablam!    |
Oct 12 17:18:31.416 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 17:18:31.416 INFO kablam! 
Oct 12 17:18:31.472 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 17:18:31.472 INFO kablam!   --> conculib/examples/05-semaphore.rs:20:3
Oct 12 17:18:31.472 INFO kablam!    |
Oct 12 17:18:31.472 INFO kablam! 20 |   semaphore.init(0);
Oct 12 17:18:31.472 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^
Oct 12 17:18:31.473 INFO kablam!    |
Oct 12 17:18:31.473 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 17:18:31.473 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 17:18:31.473 INFO kablam! 
Oct 12 17:18:31.473 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 17:18:31.473 INFO kablam!   --> conculib/examples/05-semaphore.rs:27:7
Oct 12 17:18:31.473 INFO kablam!    |
Oct 12 17:18:31.474 INFO kablam! 27 |       semaphore.wait();
Oct 12 17:18:31.474 INFO kablam!    |       ^^^^^^^^^^^^^^^^^
Oct 12 17:18:31.474 INFO kablam!    |
Oct 12 17:18:31.474 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 17:18:31.474 INFO kablam! 
Oct 12 17:18:32.128 INFO kablam! warning: unused variable: `pipe_path`
Oct 12 17:18:32.129 INFO kablam!   --> tp1/src/live_objects/passenger.rs:55:9
Oct 12 17:18:32.129 INFO kablam!    |
Oct 12 17:18:32.129 INFO kablam! 55 |     let pipe_path = format!("passenger-{:?}.fifo", id);
Oct 12 17:18:32.130 INFO kablam!    |         ^^^^^^^^^ help: consider using `_pipe_path` instead
Oct 12 17:18:32.130 INFO kablam!    |
Oct 12 17:18:32.131 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 17:18:32.131 INFO kablam! 
Oct 12 17:18:32.309 INFO kablam! warning: unused variable: `pipe_path`
Oct 12 17:18:32.309 INFO kablam!   --> tp1/src/live_objects/passenger.rs:55:9
Oct 12 17:18:32.309 INFO kablam!    |
Oct 12 17:18:32.309 INFO kablam! 55 |     let pipe_path = format!("passenger-{:?}.fifo", id);
Oct 12 17:18:32.309 INFO kablam!    |         ^^^^^^^^^ help: consider using `_pipe_path` instead
Oct 12 17:18:32.309 INFO kablam!    |
Oct 12 17:18:32.309 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 17:18:32.309 INFO kablam! 
Oct 12 17:18:32.339 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 17:18:32.339 INFO kablam!   --> tp1/src/live_objects/passenger.rs:72:5
Oct 12 17:18:32.339 INFO kablam!    |
Oct 12 17:18:32.339 INFO kablam! 72 |     self.sem.wait();
Oct 12 17:18:32.339 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 17:18:32.339 INFO kablam!    |
Oct 12 17:18:32.339 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 17:18:32.339 INFO kablam! 
Oct 12 17:18:32.636 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 17:18:32.637 INFO kablam!   --> tp1/src/live_objects/passenger.rs:72:5
Oct 12 17:18:32.637 INFO kablam!    |
Oct 12 17:18:32.637 INFO kablam! 72 |     self.sem.wait();
Oct 12 17:18:32.637 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 17:18:32.656 INFO kablam!    |
Oct 12 17:18:32.657 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 17:18:32.657 INFO kablam! 
Oct 12 17:18:35.652 INFO kablam! warning: unused variable: `pipe_path`
Oct 12 17:18:35.652 INFO kablam!   --> tp1/src/live_objects/passenger.rs:55:9
Oct 12 17:18:35.652 INFO kablam!    |
Oct 12 17:18:35.652 INFO kablam! 55 |     let pipe_path = format!("passenger-{:?}.fifo", id);
Oct 12 17:18:35.652 INFO kablam!    |         ^^^^^^^^^ help: consider using `_pipe_path` instead
Oct 12 17:18:35.652 INFO kablam!    |
Oct 12 17:18:35.652 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 17:18:35.652 INFO kablam! 
Oct 12 17:18:35.764 INFO kablam! warning: unused variable: `pipe_path`
Oct 12 17:18:35.764 INFO kablam!   --> tp1/src/live_objects/passenger.rs:55:9
Oct 12 17:18:35.764 INFO kablam!    |
Oct 12 17:18:35.764 INFO kablam! 55 |     let pipe_path = format!("passenger-{:?}.fifo", id);
Oct 12 17:18:35.764 INFO kablam!    |         ^^^^^^^^^ help: consider using `_pipe_path` instead
Oct 12 17:18:35.764 INFO kablam!    |
Oct 12 17:18:35.764 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 17:18:35.764 INFO kablam! 
Oct 12 17:18:35.884 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 17:18:35.884 INFO kablam!   --> tp1/src/live_objects/passenger.rs:72:5
Oct 12 17:18:35.884 INFO kablam!    |
Oct 12 17:18:35.884 INFO kablam! 72 |     self.sem.wait();
Oct 12 17:18:35.884 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 17:18:35.884 INFO kablam!    |
Oct 12 17:18:35.884 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 17:18:35.884 INFO kablam! 
Oct 12 17:18:36.036 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 17:18:36.036 INFO kablam!   --> tp1/src/live_objects/passenger.rs:72:5
Oct 12 17:18:36.036 INFO kablam!    |
Oct 12 17:18:36.036 INFO kablam! 72 |     self.sem.wait();
Oct 12 17:18:36.036 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 17:18:36.036 INFO kablam!    |
Oct 12 17:18:36.036 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 17:18:36.036 INFO kablam! 
Oct 12 17:18:36.092 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.79s
Oct 12 17:18:36.104 INFO kablam! su: No module specific data is present
Oct 12 17:18:37.188 INFO running `"docker" "rm" "-f" "d8e79152bb1c761c35ef522ae144caed1e4fe665404cd45599fbbbc2af64cea4"`
Oct 12 17:18:37.424 INFO blam! d8e79152bb1c761c35ef522ae144caed1e4fe665404cd45599fbbbc2af64cea4