Dec 05 14:56:46.153 INFO testing mblk/hello-world against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 14:56:46.153 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 14:56:46.662 INFO [stdout] 1d79abec478c00bd42a8e4831ede9bec8888a5f00c043a79ca18f61b84f4d7cf
Dec 05 14:56:46.666 INFO running `"docker" "start" "-a" "1d79abec478c00bd42a8e4831ede9bec8888a5f00c043a79ca18f61b84f4d7cf"`
Dec 05 14:56:47.920 INFO [stderr] usermod: no changes
Dec 05 14:56:47.976 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 05 14:56:48.273 INFO [stderr] warning: unused import: `std::cmp`
Dec 05 14:56:48.273 INFO [stderr]  --> src/main.rs:1:5
Dec 05 14:56:48.273 INFO [stderr]   |
Dec 05 14:56:48.273 INFO [stderr] 1 | use std::cmp;
Dec 05 14:56:48.273 INFO [stderr]   |     ^^^^^^^^
Dec 05 14:56:48.273 INFO [stderr]   |
Dec 05 14:56:48.273 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:56:48.273 INFO [stderr] 
Dec 05 14:56:48.396 INFO [stderr] warning: value assigned to `t2` is never read
Dec 05 14:56:48.396 INFO [stderr]   --> src/main.rs:52:13
Dec 05 14:56:48.396 INFO [stderr]    |
Dec 05 14:56:48.396 INFO [stderr] 52 |     let mut t2: (i32,i32) = (333,444);
Dec 05 14:56:48.396 INFO [stderr]    |             ^^
Dec 05 14:56:48.396 INFO [stderr]    |
Dec 05 14:56:48.396 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 14:56:48.396 INFO [stderr] 
Dec 05 14:56:48.396 INFO [stderr] warning: unused variable: `f`
Dec 05 14:56:48.396 INFO [stderr]   --> src/main.rs:96:13
Dec 05 14:56:48.396 INFO [stderr]    |
Dec 05 14:56:48.396 INFO [stderr] 96 |         let f = Foo { x: y }; // ---+ f goes into scope
Dec 05 14:56:48.396 INFO [stderr]    |             ^ help: consider using `_f` instead
Dec 05 14:56:48.396 INFO [stderr]    |
Dec 05 14:56:48.396 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 14:56:48.396 INFO [stderr] 
Dec 05 14:56:48.396 INFO [stderr] warning: unused variable: `x`
Dec 05 14:56:48.396 INFO [stderr]    --> src/main.rs:104:9
Dec 05 14:56:48.396 INFO [stderr]     |
Dec 05 14:56:48.396 INFO [stderr] 104 |     let x: &'static i32 = &FOO; // reference to data section of binary
Dec 05 14:56:48.396 INFO [stderr]     |         ^ help: consider using `_x` instead
Dec 05 14:56:48.396 INFO [stderr] 
Dec 05 14:56:48.396 INFO [stderr] warning: unused variable: `str1`
Dec 05 14:56:48.396 INFO [stderr]    --> src/main.rs:105:9
Dec 05 14:56:48.396 INFO [stderr]     |
Dec 05 14:56:48.396 INFO [stderr] 105 |     let str1: &'static str = "qwiojdqoiwjd";
Dec 05 14:56:48.396 INFO [stderr]     |         ^^^^ help: consider using `_str1` instead
Dec 05 14:56:48.396 INFO [stderr] 
Dec 05 14:56:48.420 INFO [stderr] warning: field is never used: `x`
Dec 05 14:56:48.420 INFO [stderr]    --> src/main.rs:110:5
Dec 05 14:56:48.420 INFO [stderr]     |
Dec 05 14:56:48.420 INFO [stderr] 110 |     x: &'a i32,
Dec 05 14:56:48.420 INFO [stderr]     |     ^^^^^^^^^^
Dec 05 14:56:48.420 INFO [stderr]     |
Dec 05 14:56:48.420 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 14:56:48.420 INFO [stderr] 
Dec 05 14:56:48.974 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 05 14:56:48.975 INFO [stderr] su: No module specific data is present
Dec 05 14:56:49.706 INFO running `"docker" "inspect" "1d79abec478c00bd42a8e4831ede9bec8888a5f00c043a79ca18f61b84f4d7cf"`
Dec 05 14:56:50.022 INFO running `"docker" "rm" "-f" "1d79abec478c00bd42a8e4831ede9bec8888a5f00c043a79ca18f61b84f4d7cf"`
Dec 05 14:56:50.320 INFO [stdout] 1d79abec478c00bd42a8e4831ede9bec8888a5f00c043a79ca18f61b84f4d7cf
Dec 05 14:56:50.328 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 14:56:50.740 INFO [stdout] b9c1b019590d2972e84e3acb6b2428db8020615ce26915b63938e66cbe49a78b
Dec 05 14:56:50.742 INFO running `"docker" "start" "-a" "b9c1b019590d2972e84e3acb6b2428db8020615ce26915b63938e66cbe49a78b"`
Dec 05 14:56:52.324 INFO [stderr] usermod: no changes
Dec 05 14:56:52.412 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 05 14:56:52.808 INFO [stderr] warning: unused import: `std::cmp`
Dec 05 14:56:52.808 INFO [stderr]  --> src/main.rs:1:5
Dec 05 14:56:52.808 INFO [stderr]   |
Dec 05 14:56:52.808 INFO [stderr] 1 | use std::cmp;
Dec 05 14:56:52.808 INFO [stderr]   |     ^^^^^^^^
Dec 05 14:56:52.808 INFO [stderr]   |
Dec 05 14:56:52.808 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:56:52.808 INFO [stderr] 
Dec 05 14:56:52.900 INFO [stderr] warning: value assigned to `t2` is never read
Dec 05 14:56:52.900 INFO [stderr]   --> src/main.rs:52:13
Dec 05 14:56:52.900 INFO [stderr]    |
Dec 05 14:56:52.900 INFO [stderr] 52 |     let mut t2: (i32,i32) = (333,444);
Dec 05 14:56:52.900 INFO [stderr]    |             ^^
Dec 05 14:56:52.900 INFO [stderr]    |
Dec 05 14:56:52.900 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 14:56:52.900 INFO [stderr] 
Dec 05 14:56:52.900 INFO [stderr] warning: unused variable: `f`
Dec 05 14:56:52.900 INFO [stderr]   --> src/main.rs:96:13
Dec 05 14:56:52.900 INFO [stderr]    |
Dec 05 14:56:52.900 INFO [stderr] 96 |         let f = Foo { x: y }; // ---+ f goes into scope
Dec 05 14:56:52.900 INFO [stderr]    |             ^ help: consider using `_f` instead
Dec 05 14:56:52.900 INFO [stderr]    |
Dec 05 14:56:52.900 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 14:56:52.900 INFO [stderr] 
Dec 05 14:56:52.900 INFO [stderr] warning: unused variable: `x`
Dec 05 14:56:52.901 INFO [stderr]    --> src/main.rs:104:9
Dec 05 14:56:52.901 INFO [stderr]     |
Dec 05 14:56:52.901 INFO [stderr] 104 |     let x: &'static i32 = &FOO; // reference to data section of binary
Dec 05 14:56:52.901 INFO [stderr]     |         ^ help: consider using `_x` instead
Dec 05 14:56:52.901 INFO [stderr] 
Dec 05 14:56:52.901 INFO [stderr] warning: unused variable: `str1`
Dec 05 14:56:52.901 INFO [stderr]    --> src/main.rs:105:9
Dec 05 14:56:52.901 INFO [stderr]     |
Dec 05 14:56:52.901 INFO [stderr] 105 |     let str1: &'static str = "qwiojdqoiwjd";
Dec 05 14:56:52.901 INFO [stderr]     |         ^^^^ help: consider using `_str1` instead
Dec 05 14:56:52.901 INFO [stderr] 
Dec 05 14:56:52.916 INFO [stderr] warning: field is never used: `x`
Dec 05 14:56:52.916 INFO [stderr]    --> src/main.rs:110:5
Dec 05 14:56:52.916 INFO [stderr]     |
Dec 05 14:56:52.916 INFO [stderr] 110 |     x: &'a i32,
Dec 05 14:56:52.916 INFO [stderr]     |     ^^^^^^^^^^
Dec 05 14:56:52.916 INFO [stderr]     |
Dec 05 14:56:52.916 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 14:56:52.916 INFO [stderr] 
Dec 05 14:56:53.301 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 05 14:56:53.303 INFO [stderr] su: No module specific data is present
Dec 05 14:56:53.984 INFO running `"docker" "inspect" "b9c1b019590d2972e84e3acb6b2428db8020615ce26915b63938e66cbe49a78b"`
Dec 05 14:56:54.218 INFO running `"docker" "rm" "-f" "b9c1b019590d2972e84e3acb6b2428db8020615ce26915b63938e66cbe49a78b"`
Dec 05 14:56:54.571 INFO [stdout] b9c1b019590d2972e84e3acb6b2428db8020615ce26915b63938e66cbe49a78b
Dec 05 14:56:54.580 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 14:56:54.968 INFO [stdout] 70112657ae7d8023010af72315be915692556d33ce486731d84872d15f589f9a
Dec 05 14:56:54.974 INFO running `"docker" "start" "-a" "70112657ae7d8023010af72315be915692556d33ce486731d84872d15f589f9a"`
Dec 05 14:56:56.423 INFO [stderr] usermod: no changes
Dec 05 14:56:56.497 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 14:56:56.502 INFO [stderr]      Running /target/debug/deps/hello_world-02465ffd3cb07bbf
Dec 05 14:56:56.510 INFO [stdout] 
Dec 05 14:56:56.510 INFO [stdout] running 0 tests
Dec 05 14:56:56.513 INFO [stdout] 
Dec 05 14:56:56.514 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 14:56:56.514 INFO [stdout] 
Dec 05 14:56:56.514 INFO [stderr] su: No module specific data is present
Dec 05 14:56:57.312 INFO running `"docker" "inspect" "70112657ae7d8023010af72315be915692556d33ce486731d84872d15f589f9a"`
Dec 05 14:56:57.608 INFO running `"docker" "rm" "-f" "70112657ae7d8023010af72315be915692556d33ce486731d84872d15f589f9a"`
Dec 05 14:56:57.912 INFO [stdout] 70112657ae7d8023010af72315be915692556d33ce486731d84872d15f589f9a