Dec 02 01:20:31.464 INFO testing akuraj/learn_rust against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 01:20:31.464 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 01:20:31.893 INFO [stdout] ecc4113586d90ac6f342643426fc7430ab62255f9466aa9bdbf2c1991b8a5444
Dec 02 01:20:31.899 INFO running `"docker" "start" "-a" "ecc4113586d90ac6f342643426fc7430ab62255f9466aa9bdbf2c1991b8a5444"`
Dec 02 01:20:33.547 INFO [stderr] usermod: no changes
Dec 02 01:20:33.639 INFO [stderr]    Compiling learn_rust v0.1.0 (/source)
Dec 02 01:20:34.171 INFO [stderr] warning: unused variable: `x`
Dec 02 01:20:34.171 INFO [stderr]  --> src/test_lifetimes.rs:1:34
Dec 02 01:20:34.171 INFO [stderr]   |
Dec 02 01:20:34.171 INFO [stderr] 1 | pub fn foo< 'c, 'b, 'a/*: 'b*/>( x: &'a u32, y: &'b u32, z: &'c u32 ) -> &'b u32 {
Dec 02 01:20:34.171 INFO [stderr]   |                                  ^ help: consider using `_x` instead
Dec 02 01:20:34.171 INFO [stderr]   |
Dec 02 01:20:34.171 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 02 01:20:34.171 INFO [stderr] 
Dec 02 01:20:34.171 INFO [stderr] warning: unused variable: `z`
Dec 02 01:20:34.171 INFO [stderr]  --> src/test_lifetimes.rs:1:58
Dec 02 01:20:34.171 INFO [stderr]   |
Dec 02 01:20:34.171 INFO [stderr] 1 | pub fn foo< 'c, 'b, 'a/*: 'b*/>( x: &'a u32, y: &'b u32, z: &'c u32 ) -> &'b u32 {
Dec 02 01:20:34.171 INFO [stderr]   |                                                          ^ help: consider using `_z` instead
Dec 02 01:20:34.171 INFO [stderr] 
Dec 02 01:20:34.171 INFO [stderr] warning: variable `a` is assigned to, but never used
Dec 02 01:20:34.171 INFO [stderr]  --> src/test_lifetimes.rs:9:9
Dec 02 01:20:34.171 INFO [stderr]   |
Dec 02 01:20:34.171 INFO [stderr] 9 |     let a: &u32;
Dec 02 01:20:34.171 INFO [stderr]   |         ^
Dec 02 01:20:34.171 INFO [stderr]   |
Dec 02 01:20:34.171 INFO [stderr]   = note: consider using `_a` instead
Dec 02 01:20:34.171 INFO [stderr] 
Dec 02 01:20:34.171 INFO [stderr] warning: value assigned to `a` is never read
Dec 02 01:20:34.171 INFO [stderr]   --> src/test_lifetimes.rs:15:9
Dec 02 01:20:34.171 INFO [stderr]    |
Dec 02 01:20:34.171 INFO [stderr] 15 |         a = {
Dec 02 01:20:34.171 INFO [stderr]    |         ^
Dec 02 01:20:34.171 INFO [stderr]    |
Dec 02 01:20:34.171 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 02 01:20:34.171 INFO [stderr] 
Dec 02 01:20:34.695 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Dec 02 01:20:34.695 INFO [stderr] su: No module specific data is present
Dec 02 01:20:35.420 INFO running `"docker" "inspect" "ecc4113586d90ac6f342643426fc7430ab62255f9466aa9bdbf2c1991b8a5444"`
Dec 02 01:20:35.665 INFO running `"docker" "rm" "-f" "ecc4113586d90ac6f342643426fc7430ab62255f9466aa9bdbf2c1991b8a5444"`
Dec 02 01:20:35.907 INFO [stdout] ecc4113586d90ac6f342643426fc7430ab62255f9466aa9bdbf2c1991b8a5444
Dec 02 01:20:35.911 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 01:20:36.277 INFO [stdout] b8e341ccc645ddfc6f4d9c88d23282bad8046910317314f52123db299ba36a33
Dec 02 01:20:36.285 INFO running `"docker" "start" "-a" "b8e341ccc645ddfc6f4d9c88d23282bad8046910317314f52123db299ba36a33"`
Dec 02 01:20:37.451 INFO [stderr] usermod: no changes
Dec 02 01:20:37.500 INFO [stderr]    Compiling learn_rust v0.1.0 (/source)
Dec 02 01:20:38.241 INFO [stderr] warning: unused variable: `x`
Dec 02 01:20:38.241 INFO [stderr]  --> src/test_lifetimes.rs:1:34
Dec 02 01:20:38.241 INFO [stderr]   |
Dec 02 01:20:38.241 INFO [stderr] 1 | pub fn foo< 'c, 'b, 'a/*: 'b*/>( x: &'a u32, y: &'b u32, z: &'c u32 ) -> &'b u32 {
Dec 02 01:20:38.241 INFO [stderr]   |                                  ^ help: consider using `_x` instead
Dec 02 01:20:38.241 INFO [stderr]   |
Dec 02 01:20:38.243 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 02 01:20:38.243 INFO [stderr] 
Dec 02 01:20:38.243 INFO [stderr] warning: unused variable: `z`
Dec 02 01:20:38.243 INFO [stderr]  --> src/test_lifetimes.rs:1:58
Dec 02 01:20:38.243 INFO [stderr]   |
Dec 02 01:20:38.243 INFO [stderr] 1 | pub fn foo< 'c, 'b, 'a/*: 'b*/>( x: &'a u32, y: &'b u32, z: &'c u32 ) -> &'b u32 {
Dec 02 01:20:38.243 INFO [stderr]   |                                                          ^ help: consider using `_z` instead
Dec 02 01:20:38.243 INFO [stderr] 
Dec 02 01:20:38.243 INFO [stderr] warning: variable `a` is assigned to, but never used
Dec 02 01:20:38.243 INFO [stderr]  --> src/test_lifetimes.rs:9:9
Dec 02 01:20:38.243 INFO [stderr]   |
Dec 02 01:20:38.243 INFO [stderr] 9 |     let a: &u32;
Dec 02 01:20:38.243 INFO [stderr]   |         ^
Dec 02 01:20:38.243 INFO [stderr]   |
Dec 02 01:20:38.243 INFO [stderr]   = note: consider using `_a` instead
Dec 02 01:20:38.243 INFO [stderr] 
Dec 02 01:20:38.243 INFO [stderr] warning: value assigned to `a` is never read
Dec 02 01:20:38.243 INFO [stderr]   --> src/test_lifetimes.rs:15:9
Dec 02 01:20:38.243 INFO [stderr]    |
Dec 02 01:20:38.243 INFO [stderr] 15 |         a = {
Dec 02 01:20:38.243 INFO [stderr]    |         ^
Dec 02 01:20:38.243 INFO [stderr]    |
Dec 02 01:20:38.243 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 02 01:20:38.243 INFO [stderr] 
Dec 02 01:20:38.775 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
Dec 02 01:20:38.775 INFO [stderr] su: No module specific data is present
Dec 02 01:20:40.214 INFO running `"docker" "inspect" "b8e341ccc645ddfc6f4d9c88d23282bad8046910317314f52123db299ba36a33"`
Dec 02 01:20:40.416 INFO running `"docker" "rm" "-f" "b8e341ccc645ddfc6f4d9c88d23282bad8046910317314f52123db299ba36a33"`
Dec 02 01:20:40.733 INFO [stdout] b8e341ccc645ddfc6f4d9c88d23282bad8046910317314f52123db299ba36a33
Dec 02 01:20:40.743 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 01:20:41.112 INFO [stdout] ce516567a87bfd18bff9b8b3049699b5ac86cb11ea6acf090e8ba9157331bfef
Dec 02 01:20:41.115 INFO running `"docker" "start" "-a" "ce516567a87bfd18bff9b8b3049699b5ac86cb11ea6acf090e8ba9157331bfef"`
Dec 02 01:20:42.752 INFO [stderr] usermod: no changes
Dec 02 01:20:42.807 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 02 01:20:42.819 INFO [stderr]      Running /target/debug/deps/learn_rust-89a272bd8ad3a003
Dec 02 01:20:42.835 INFO [stderr] su: No module specific data is present
Dec 02 01:20:42.835 INFO [stdout] 
Dec 02 01:20:42.835 INFO [stdout] running 0 tests
Dec 02 01:20:42.835 INFO [stdout] 
Dec 02 01:20:42.835 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 01:20:42.835 INFO [stdout] 
Dec 02 01:20:43.972 INFO running `"docker" "inspect" "ce516567a87bfd18bff9b8b3049699b5ac86cb11ea6acf090e8ba9157331bfef"`
Dec 02 01:20:44.244 INFO running `"docker" "rm" "-f" "ce516567a87bfd18bff9b8b3049699b5ac86cb11ea6acf090e8ba9157331bfef"`
Dec 02 01:20:44.597 INFO [stdout] ce516567a87bfd18bff9b8b3049699b5ac86cb11ea6acf090e8ba9157331bfef
