Nov 17 09:55:28.798 INFO testing akuraj/learn_rust against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 09:55:28.800 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 09:55:29.314 INFO [stdout] 71b3049f8fe6140dd785971dc949a6d7c13d41732a569ccc16194cea9631f79a
Nov 17 09:55:29.315 INFO running `"docker" "start" "-a" "71b3049f8fe6140dd785971dc949a6d7c13d41732a569ccc16194cea9631f79a"`
Nov 17 09:55:30.899 INFO [stderr] usermod: no changes
Nov 17 09:55:30.955 INFO [stderr]    Compiling learn_rust v0.1.0 (/source)
Nov 17 09:55:31.439 INFO [stderr] warning: unused variable: `x`
Nov 17 09:55:31.439 INFO [stderr]  --> src/test_lifetimes.rs:1:34
Nov 17 09:55:31.439 INFO [stderr]   |
Nov 17 09:55:31.439 INFO [stderr] 1 | pub fn foo< 'c, 'b, 'a/*: 'b*/>( x: &'a u32, y: &'b u32, z: &'c u32 ) -> &'b u32 {
Nov 17 09:55:31.439 INFO [stderr]   |                                  ^ help: consider using `_x` instead
Nov 17 09:55:31.439 INFO [stderr]   |
Nov 17 09:55:31.439 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 17 09:55:31.439 INFO [stderr] 
Nov 17 09:55:31.439 INFO [stderr] warning: unused variable: `z`
Nov 17 09:55:31.439 INFO [stderr]  --> src/test_lifetimes.rs:1:58
Nov 17 09:55:31.439 INFO [stderr]   |
Nov 17 09:55:31.439 INFO [stderr] 1 | pub fn foo< 'c, 'b, 'a/*: 'b*/>( x: &'a u32, y: &'b u32, z: &'c u32 ) -> &'b u32 {
Nov 17 09:55:31.439 INFO [stderr]   |                                                          ^ help: consider using `_z` instead
Nov 17 09:55:31.439 INFO [stderr] 
Nov 17 09:55:31.439 INFO [stderr] warning: variable `a` is assigned to, but never used
Nov 17 09:55:31.439 INFO [stderr]  --> src/test_lifetimes.rs:9:9
Nov 17 09:55:31.439 INFO [stderr]   |
Nov 17 09:55:31.439 INFO [stderr] 9 |     let a: &u32;
Nov 17 09:55:31.439 INFO [stderr]   |         ^
Nov 17 09:55:31.439 INFO [stderr]   |
Nov 17 09:55:31.439 INFO [stderr]   = note: consider using `_a` instead
Nov 17 09:55:31.439 INFO [stderr] 
Nov 17 09:55:31.439 INFO [stderr] warning: value assigned to `a` is never read
Nov 17 09:55:31.439 INFO [stderr]   --> src/test_lifetimes.rs:15:9
Nov 17 09:55:31.439 INFO [stderr]    |
Nov 17 09:55:31.439 INFO [stderr] 15 |         a = {
Nov 17 09:55:31.439 INFO [stderr]    |         ^
Nov 17 09:55:31.439 INFO [stderr]    |
Nov 17 09:55:31.439 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 17 09:55:31.439 INFO [stderr] 
Nov 17 09:55:31.984 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Nov 17 09:55:31.995 INFO [stderr] su: No module specific data is present
Nov 17 09:55:33.260 INFO running `"docker" "inspect" "71b3049f8fe6140dd785971dc949a6d7c13d41732a569ccc16194cea9631f79a"`
Nov 17 09:55:33.468 INFO running `"docker" "rm" "-f" "71b3049f8fe6140dd785971dc949a6d7c13d41732a569ccc16194cea9631f79a"`
Nov 17 09:55:33.795 INFO [stdout] 71b3049f8fe6140dd785971dc949a6d7c13d41732a569ccc16194cea9631f79a
Nov 17 09:55:33.796 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 09:55:34.314 INFO [stdout] ca3e04673aaba71eabfa4d953b28414e3dc2a22026742a7e7568f146b0876af4
Nov 17 09:55:34.320 INFO running `"docker" "start" "-a" "ca3e04673aaba71eabfa4d953b28414e3dc2a22026742a7e7568f146b0876af4"`
Nov 17 09:55:35.863 INFO [stderr] usermod: no changes
Nov 17 09:55:35.943 INFO [stderr]    Compiling learn_rust v0.1.0 (/source)
Nov 17 09:55:36.499 INFO [stderr] warning: unused variable: `x`
Nov 17 09:55:36.499 INFO [stderr]  --> src/test_lifetimes.rs:1:34
Nov 17 09:55:36.499 INFO [stderr]   |
Nov 17 09:55:36.499 INFO [stderr] 1 | pub fn foo< 'c, 'b, 'a/*: 'b*/>( x: &'a u32, y: &'b u32, z: &'c u32 ) -> &'b u32 {
Nov 17 09:55:36.499 INFO [stderr]   |                                  ^ help: consider using `_x` instead
Nov 17 09:55:36.499 INFO [stderr]   |
Nov 17 09:55:36.499 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 17 09:55:36.499 INFO [stderr] 
Nov 17 09:55:36.499 INFO [stderr] warning: unused variable: `z`
Nov 17 09:55:36.499 INFO [stderr]  --> src/test_lifetimes.rs:1:58
Nov 17 09:55:36.499 INFO [stderr]   |
Nov 17 09:55:36.499 INFO [stderr] 1 | pub fn foo< 'c, 'b, 'a/*: 'b*/>( x: &'a u32, y: &'b u32, z: &'c u32 ) -> &'b u32 {
Nov 17 09:55:36.499 INFO [stderr]   |                                                          ^ help: consider using `_z` instead
Nov 17 09:55:36.499 INFO [stderr] 
Nov 17 09:55:36.499 INFO [stderr] warning: variable `a` is assigned to, but never used
Nov 17 09:55:36.499 INFO [stderr]  --> src/test_lifetimes.rs:9:9
Nov 17 09:55:36.499 INFO [stderr]   |
Nov 17 09:55:36.499 INFO [stderr] 9 |     let a: &u32;
Nov 17 09:55:36.499 INFO [stderr]   |         ^
Nov 17 09:55:36.499 INFO [stderr]   |
Nov 17 09:55:36.499 INFO [stderr]   = note: consider using `_a` instead
Nov 17 09:55:36.499 INFO [stderr] 
Nov 17 09:55:36.499 INFO [stderr] warning: value assigned to `a` is never read
Nov 17 09:55:36.499 INFO [stderr]   --> src/test_lifetimes.rs:15:9
Nov 17 09:55:36.499 INFO [stderr]    |
Nov 17 09:55:36.499 INFO [stderr] 15 |         a = {
Nov 17 09:55:36.499 INFO [stderr]    |         ^
Nov 17 09:55:36.499 INFO [stderr]    |
Nov 17 09:55:36.499 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 17 09:55:36.499 INFO [stderr] 
Nov 17 09:55:36.905 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Nov 17 09:55:36.915 INFO [stderr] su: No module specific data is present
Nov 17 09:55:38.051 INFO running `"docker" "inspect" "ca3e04673aaba71eabfa4d953b28414e3dc2a22026742a7e7568f146b0876af4"`
Nov 17 09:55:38.363 INFO running `"docker" "rm" "-f" "ca3e04673aaba71eabfa4d953b28414e3dc2a22026742a7e7568f146b0876af4"`
Nov 17 09:55:38.795 INFO [stdout] ca3e04673aaba71eabfa4d953b28414e3dc2a22026742a7e7568f146b0876af4
Nov 17 09:55:38.805 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 09:55:39.259 INFO [stdout] 32211dd0af0b437b669fc7c5df475cde630bf64d13627dfc3715ecf13f262537
Nov 17 09:55:39.265 INFO running `"docker" "start" "-a" "32211dd0af0b437b669fc7c5df475cde630bf64d13627dfc3715ecf13f262537"`
Nov 17 09:55:41.246 INFO [stderr] usermod: no changes
Nov 17 09:55:41.315 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 09:55:41.315 INFO [stderr]      Running /target/debug/deps/learn_rust-554d5ffe57e8282e
Nov 17 09:55:41.316 INFO [stdout] 
Nov 17 09:55:41.316 INFO [stdout] running 0 tests
Nov 17 09:55:41.316 INFO [stdout] 
Nov 17 09:55:41.316 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 09:55:41.316 INFO [stdout] 
Nov 17 09:55:41.319 INFO [stderr] su: No module specific data is present
Nov 17 09:55:42.169 INFO running `"docker" "inspect" "32211dd0af0b437b669fc7c5df475cde630bf64d13627dfc3715ecf13f262537"`
Nov 17 09:55:42.377 INFO running `"docker" "rm" "-f" "32211dd0af0b437b669fc7c5df475cde630bf64d13627dfc3715ecf13f262537"`
Nov 17 09:55:42.783 INFO [stdout] 32211dd0af0b437b669fc7c5df475cde630bf64d13627dfc3715ecf13f262537