Dec 02 01:20:36.521 INFO testing akuraj/learn_rust against 1.30.1 for beta-1.31-5
Dec 02 01:20:36.521 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 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 01:20:37.008 INFO [stdout] 624af1d3f9a3a24b07e1a77de0e2dbff90d799560e9d9b5b5cb76efab1f08d48
Dec 02 01:20:37.011 INFO running `"docker" "start" "-a" "624af1d3f9a3a24b07e1a77de0e2dbff90d799560e9d9b5b5cb76efab1f08d48"`
Dec 02 01:20:38.955 INFO [stderr] usermod: no changes
Dec 02 01:20:39.034 INFO [stderr]    Compiling learn_rust v0.1.0 (/source)
Dec 02 01:20:39.651 INFO [stderr] warning: unused variable: `x`
Dec 02 01:20:39.651 INFO [stderr]  --> src/test_lifetimes.rs:1:34
Dec 02 01:20:39.651 INFO [stderr]   |
Dec 02 01:20:39.651 INFO [stderr] 1 | pub fn foo< 'c, 'b, 'a/*: 'b*/>( x: &'a u32, y: &'b u32, z: &'c u32 ) -> &'b u32 {
Dec 02 01:20:39.651 INFO [stderr]   |                                  ^ help: consider using `_x` instead
Dec 02 01:20:39.651 INFO [stderr]   |
Dec 02 01:20:39.651 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 02 01:20:39.651 INFO [stderr] 
Dec 02 01:20:39.651 INFO [stderr] warning: unused variable: `z`
Dec 02 01:20:39.651 INFO [stderr]  --> src/test_lifetimes.rs:1:58
Dec 02 01:20:39.651 INFO [stderr]   |
Dec 02 01:20:39.651 INFO [stderr] 1 | pub fn foo< 'c, 'b, 'a/*: 'b*/>( x: &'a u32, y: &'b u32, z: &'c u32 ) -> &'b u32 {
Dec 02 01:20:39.651 INFO [stderr]   |                                                          ^ help: consider using `_z` instead
Dec 02 01:20:39.651 INFO [stderr] 
Dec 02 01:20:39.651 INFO [stderr] warning: variable `a` is assigned to, but never used
Dec 02 01:20:39.651 INFO [stderr]  --> src/test_lifetimes.rs:9:9
Dec 02 01:20:39.651 INFO [stderr]   |
Dec 02 01:20:39.651 INFO [stderr] 9 |     let a: &u32;
Dec 02 01:20:39.651 INFO [stderr]   |         ^
Dec 02 01:20:39.651 INFO [stderr]   |
Dec 02 01:20:39.651 INFO [stderr]   = note: consider using `_a` instead
Dec 02 01:20:39.651 INFO [stderr] 
Dec 02 01:20:39.651 INFO [stderr] warning: value assigned to `a` is never read
Dec 02 01:20:39.651 INFO [stderr]   --> src/test_lifetimes.rs:15:9
Dec 02 01:20:39.651 INFO [stderr]    |
Dec 02 01:20:39.651 INFO [stderr] 15 |         a = {
Dec 02 01:20:39.651 INFO [stderr]    |         ^
Dec 02 01:20:39.651 INFO [stderr]    |
Dec 02 01:20:39.651 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 02 01:20:39.651 INFO [stderr] 
Dec 02 01:20:40.172 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Dec 02 01:20:40.175 INFO [stderr] su: No module specific data is present
Dec 02 01:20:41.259 INFO running `"docker" "inspect" "624af1d3f9a3a24b07e1a77de0e2dbff90d799560e9d9b5b5cb76efab1f08d48"`
Dec 02 01:20:41.505 INFO running `"docker" "rm" "-f" "624af1d3f9a3a24b07e1a77de0e2dbff90d799560e9d9b5b5cb76efab1f08d48"`
Dec 02 01:20:41.839 INFO [stdout] 624af1d3f9a3a24b07e1a77de0e2dbff90d799560e9d9b5b5cb76efab1f08d48
Dec 02 01:20:41.847 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 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 01:20:42.441 INFO [stdout] ad17a7a38347ec943e762a62a00e28b97d6ac2aed484fd34fa6177716d5c30c2
Dec 02 01:20:42.443 INFO running `"docker" "start" "-a" "ad17a7a38347ec943e762a62a00e28b97d6ac2aed484fd34fa6177716d5c30c2"`
Dec 02 01:20:43.792 INFO [stderr] usermod: no changes
Dec 02 01:20:43.847 INFO [stderr]    Compiling learn_rust v0.1.0 (/source)
Dec 02 01:20:44.643 INFO [stderr] warning: unused variable: `x`
Dec 02 01:20:44.643 INFO [stderr]  --> src/test_lifetimes.rs:1:34
Dec 02 01:20:44.643 INFO [stderr]   |
Dec 02 01:20:44.643 INFO [stderr] 1 | pub fn foo< 'c, 'b, 'a/*: 'b*/>( x: &'a u32, y: &'b u32, z: &'c u32 ) -> &'b u32 {
Dec 02 01:20:44.643 INFO [stderr]   |                                  ^ help: consider using `_x` instead
Dec 02 01:20:44.643 INFO [stderr]   |
Dec 02 01:20:44.643 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 02 01:20:44.643 INFO [stderr] 
Dec 02 01:20:44.643 INFO [stderr] warning: unused variable: `z`
Dec 02 01:20:44.643 INFO [stderr]  --> src/test_lifetimes.rs:1:58
Dec 02 01:20:44.643 INFO [stderr]   |
Dec 02 01:20:44.643 INFO [stderr] 1 | pub fn foo< 'c, 'b, 'a/*: 'b*/>( x: &'a u32, y: &'b u32, z: &'c u32 ) -> &'b u32 {
Dec 02 01:20:44.643 INFO [stderr]   |                                                          ^ help: consider using `_z` instead
Dec 02 01:20:44.643 INFO [stderr] 
Dec 02 01:20:44.643 INFO [stderr] warning: variable `a` is assigned to, but never used
Dec 02 01:20:44.643 INFO [stderr]  --> src/test_lifetimes.rs:9:9
Dec 02 01:20:44.643 INFO [stderr]   |
Dec 02 01:20:44.643 INFO [stderr] 9 |     let a: &u32;
Dec 02 01:20:44.643 INFO [stderr]   |         ^
Dec 02 01:20:44.643 INFO [stderr]   |
Dec 02 01:20:44.643 INFO [stderr]   = note: consider using `_a` instead
Dec 02 01:20:44.643 INFO [stderr] 
Dec 02 01:20:44.643 INFO [stderr] warning: value assigned to `a` is never read
Dec 02 01:20:44.643 INFO [stderr]   --> src/test_lifetimes.rs:15:9
Dec 02 01:20:44.643 INFO [stderr]    |
Dec 02 01:20:44.643 INFO [stderr] 15 |         a = {
Dec 02 01:20:44.644 INFO [stderr]    |         ^
Dec 02 01:20:44.644 INFO [stderr]    |
Dec 02 01:20:44.644 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 02 01:20:44.644 INFO [stderr] 
Dec 02 01:20:45.123 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
Dec 02 01:20:45.134 INFO [stderr] su: No module specific data is present
Dec 02 01:20:45.748 INFO running `"docker" "inspect" "ad17a7a38347ec943e762a62a00e28b97d6ac2aed484fd34fa6177716d5c30c2"`
Dec 02 01:20:45.895 INFO running `"docker" "rm" "-f" "ad17a7a38347ec943e762a62a00e28b97d6ac2aed484fd34fa6177716d5c30c2"`
Dec 02 01:20:46.083 INFO [stdout] ad17a7a38347ec943e762a62a00e28b97d6ac2aed484fd34fa6177716d5c30c2
Dec 02 01:20:46.089 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 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 01:20:46.419 INFO [stdout] 3dfb55d42185ed9423d651f29221c9eb138915e1c647c132660636ce6739d4e4
Dec 02 01:20:46.421 INFO running `"docker" "start" "-a" "3dfb55d42185ed9423d651f29221c9eb138915e1c647c132660636ce6739d4e4"`
Dec 02 01:20:47.087 INFO [stderr] usermod: no changes
Dec 02 01:20:47.120 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 02 01:20:47.121 INFO [stderr]      Running /target/debug/deps/learn_rust-426bacdd9c91edb9
Dec 02 01:20:47.123 INFO [stdout] 
Dec 02 01:20:47.124 INFO [stdout] running 0 tests
Dec 02 01:20:47.124 INFO [stdout] 
Dec 02 01:20:47.124 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 01:20:47.124 INFO [stdout] 
Dec 02 01:20:47.125 INFO [stderr] su: No module specific data is present
Dec 02 01:20:47.419 INFO running `"docker" "inspect" "3dfb55d42185ed9423d651f29221c9eb138915e1c647c132660636ce6739d4e4"`
Dec 02 01:20:47.552 INFO running `"docker" "rm" "-f" "3dfb55d42185ed9423d651f29221c9eb138915e1c647c132660636ce6739d4e4"`
Dec 02 01:20:47.702 INFO [stdout] 3dfb55d42185ed9423d651f29221c9eb138915e1c647c132660636ce6739d4e4
