Nov 17 10:26:48.343 INFO testing aarthiKarthik/Rust-Basics against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 10:26:48.343 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 10:26:48.686 INFO [stdout] 67fba6e4b5941f5cd91d2557a06b700ce26173ecd94fa43d45c8afe8f02170a7
Nov 17 10:26:48.690 INFO running `"docker" "start" "-a" "67fba6e4b5941f5cd91d2557a06b700ce26173ecd94fa43d45c8afe8f02170a7"`
Nov 17 10:26:49.193 INFO [stderr] usermod: no changes
Nov 17 10:26:49.222 INFO [stderr]    Compiling hello_world v0.0.1 (/source)
Nov 17 10:26:49.263 INFO [stderr] warning: unknown lint: `unused_variable`
Nov 17 10:26:49.263 INFO [stderr]  --> src/main.rs:2:10
Nov 17 10:26:49.263 INFO [stderr]   |
Nov 17 10:26:49.263 INFO [stderr] 2 | #![allow(unused_variable)]
Nov 17 10:26:49.263 INFO [stderr]   |          ^^^^^^^^^^^^^^^
Nov 17 10:26:49.263 INFO [stderr]   |
Nov 17 10:26:49.263 INFO [stderr]   = note: #[warn(unknown_lints)] on by default
Nov 17 10:26:49.263 INFO [stderr] 
Nov 17 10:26:49.523 INFO [stderr] warning: unused variable: `a`
Nov 17 10:26:49.524 INFO [stderr]   --> src/main.rs:88:6
Nov 17 10:26:49.524 INFO [stderr]    |
Nov 17 10:26:49.524 INFO [stderr] 88 |     let a = 123;
Nov 17 10:26:49.524 INFO [stderr]    |         ^ help: consider using `_a` instead
Nov 17 10:26:49.525 INFO [stderr]    |
Nov 17 10:26:49.525 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 10:26:49.525 INFO [stderr] 
Nov 17 10:26:49.780 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Nov 17 10:26:49.784 INFO [stderr] su: No module specific data is present
Nov 17 10:26:50.033 INFO running `"docker" "inspect" "67fba6e4b5941f5cd91d2557a06b700ce26173ecd94fa43d45c8afe8f02170a7"`
Nov 17 10:26:50.118 INFO running `"docker" "rm" "-f" "67fba6e4b5941f5cd91d2557a06b700ce26173ecd94fa43d45c8afe8f02170a7"`
Nov 17 10:26:50.295 INFO [stdout] 67fba6e4b5941f5cd91d2557a06b700ce26173ecd94fa43d45c8afe8f02170a7
Nov 17 10:26:50.297 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 10:26:50.679 INFO [stdout] 3a499dbf6cd39222d4aee744dd7443503addef1c9b513845dbe0c9177c528791
Nov 17 10:26:50.679 INFO running `"docker" "start" "-a" "3a499dbf6cd39222d4aee744dd7443503addef1c9b513845dbe0c9177c528791"`
Nov 17 10:26:51.266 INFO [stderr] usermod: no changes
Nov 17 10:26:51.291 INFO [stderr]    Compiling hello_world v0.0.1 (/source)
Nov 17 10:26:51.359 INFO [stderr] warning: unknown lint: `unused_variable`
Nov 17 10:26:51.359 INFO [stderr]  --> src/main.rs:2:10
Nov 17 10:26:51.359 INFO [stderr]   |
Nov 17 10:26:51.359 INFO [stderr] 2 | #![allow(unused_variable)]
Nov 17 10:26:51.359 INFO [stderr]   |          ^^^^^^^^^^^^^^^
Nov 17 10:26:51.359 INFO [stderr]   |
Nov 17 10:26:51.359 INFO [stderr]   = note: #[warn(unknown_lints)] on by default
Nov 17 10:26:51.359 INFO [stderr] 
Nov 17 10:26:51.748 INFO [stderr] warning: unused variable: `a`
Nov 17 10:26:51.748 INFO [stderr]   --> src/main.rs:88:6
Nov 17 10:26:51.748 INFO [stderr]    |
Nov 17 10:26:51.748 INFO [stderr] 88 |     let a = 123;
Nov 17 10:26:51.748 INFO [stderr]    |         ^ help: consider using `_a` instead
Nov 17 10:26:51.748 INFO [stderr]    |
Nov 17 10:26:51.748 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 10:26:51.748 INFO [stderr] 
Nov 17 10:26:52.022 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Nov 17 10:26:52.024 INFO [stderr] su: No module specific data is present
Nov 17 10:26:52.310 INFO running `"docker" "inspect" "3a499dbf6cd39222d4aee744dd7443503addef1c9b513845dbe0c9177c528791"`
Nov 17 10:26:52.434 INFO running `"docker" "rm" "-f" "3a499dbf6cd39222d4aee744dd7443503addef1c9b513845dbe0c9177c528791"`
Nov 17 10:26:52.526 INFO [stdout] 3a499dbf6cd39222d4aee744dd7443503addef1c9b513845dbe0c9177c528791
Nov 17 10:26:52.528 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 10:26:52.751 INFO [stdout] bfbcdd6c897ad4bd4d404427772147ecf736545ce3edda3fd25729b65c0b63f4
Nov 17 10:26:52.753 INFO running `"docker" "start" "-a" "bfbcdd6c897ad4bd4d404427772147ecf736545ce3edda3fd25729b65c0b63f4"`
Nov 17 10:26:53.131 INFO [stderr] usermod: no changes
Nov 17 10:26:53.158 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Nov 17 10:26:53.159 INFO [stdout] 
Nov 17 10:26:53.159 INFO [stderr]      Running /target/debug/deps/hello_world-4b9085bab6de8f4d
Nov 17 10:26:53.159 INFO [stdout] running 0 tests
Nov 17 10:26:53.159 INFO [stdout] 
Nov 17 10:26:53.159 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 10:26:53.159 INFO [stdout] 
Nov 17 10:26:53.159 INFO [stderr] su: No module specific data is present
Nov 17 10:26:53.611 INFO running `"docker" "inspect" "bfbcdd6c897ad4bd4d404427772147ecf736545ce3edda3fd25729b65c0b63f4"`
Nov 17 10:26:53.911 INFO running `"docker" "rm" "-f" "bfbcdd6c897ad4bd4d404427772147ecf736545ce3edda3fd25729b65c0b63f4"`
Nov 17 10:26:54.251 INFO [stdout] bfbcdd6c897ad4bd4d404427772147ecf736545ce3edda3fd25729b65c0b63f4