Nov 17 16:32:13.393 INFO testing BurNiinTRee/stack-calculator against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 16:32:13.393 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 16:32:13.903 INFO [stdout] bd62d5e8acbefdce16ea822613fa72aaa3f20391f7da97095770739f6313d8bd
Nov 17 16:32:13.911 INFO running `"docker" "start" "-a" "bd62d5e8acbefdce16ea822613fa72aaa3f20391f7da97095770739f6313d8bd"`
Nov 17 16:32:14.919 INFO [stderr] usermod: no changes
Nov 17 16:32:15.063 INFO [stderr]    Compiling structopt-derive v0.2.10
Nov 17 16:32:19.582 INFO [stderr]    Compiling structopt v0.2.10
Nov 17 16:32:20.393 INFO [stderr]    Compiling stack-calculator v0.1.0 (/source)
Nov 17 16:32:24.279 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 16:32:24.280 INFO [stderr]  --> src/main.rs:4:1
Nov 17 16:32:24.280 INFO [stderr]   |
Nov 17 16:32:24.280 INFO [stderr] 4 | #[macro_use]
Nov 17 16:32:24.281 INFO [stderr]   | ^^^^^^^^^^^^
Nov 17 16:32:24.281 INFO [stderr]   |
Nov 17 16:32:24.281 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 16:32:24.282 INFO [stderr] 
Nov 17 16:32:26.486 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.53s
Nov 17 16:32:26.492 INFO [stderr] su: No module specific data is present
Nov 17 16:32:26.856 INFO running `"docker" "inspect" "bd62d5e8acbefdce16ea822613fa72aaa3f20391f7da97095770739f6313d8bd"`
Nov 17 16:32:26.916 INFO running `"docker" "rm" "-f" "bd62d5e8acbefdce16ea822613fa72aaa3f20391f7da97095770739f6313d8bd"`
Nov 17 16:32:26.982 INFO [stdout] bd62d5e8acbefdce16ea822613fa72aaa3f20391f7da97095770739f6313d8bd
Nov 17 16:32:26.984 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 16:32:27.128 INFO [stdout] afc869b6f6c657d9ebfa360f3b1ee606ede4db071e2785c60113e3814c32470f
Nov 17 16:32:27.130 INFO running `"docker" "start" "-a" "afc869b6f6c657d9ebfa360f3b1ee606ede4db071e2785c60113e3814c32470f"`
Nov 17 16:32:27.501 INFO [stderr] usermod: no changes
Nov 17 16:32:27.593 INFO [stderr]    Compiling stack-calculator v0.1.0 (/source)
Nov 17 16:32:29.688 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 16:32:29.688 INFO [stderr]  --> src/main.rs:4:1
Nov 17 16:32:29.688 INFO [stderr]   |
Nov 17 16:32:29.689 INFO [stderr] 4 | #[macro_use]
Nov 17 16:32:29.689 INFO [stderr]   | ^^^^^^^^^^^^
Nov 17 16:32:29.689 INFO [stderr]   |
Nov 17 16:32:29.690 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 16:32:29.690 INFO [stderr] 
Nov 17 16:32:30.155 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
Nov 17 16:32:30.159 INFO [stderr] su: No module specific data is present
Nov 17 16:32:30.916 INFO running `"docker" "inspect" "afc869b6f6c657d9ebfa360f3b1ee606ede4db071e2785c60113e3814c32470f"`
Nov 17 16:32:31.161 INFO running `"docker" "rm" "-f" "afc869b6f6c657d9ebfa360f3b1ee606ede4db071e2785c60113e3814c32470f"`
Nov 17 16:32:31.343 INFO [stdout] afc869b6f6c657d9ebfa360f3b1ee606ede4db071e2785c60113e3814c32470f
Nov 17 16:32:31.348 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 16:32:31.859 INFO [stdout] d6d50fd90ecbd93b7f832a0c854aa6c83c59521d5849fc04ac245bb10f9609f7
Nov 17 16:32:31.861 INFO running `"docker" "start" "-a" "d6d50fd90ecbd93b7f832a0c854aa6c83c59521d5849fc04ac245bb10f9609f7"`
Nov 17 16:32:32.433 INFO [stderr] usermod: no changes
Nov 17 16:32:32.515 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Nov 17 16:32:32.519 INFO [stderr]      Running /target/debug/deps/stack_calculator-9c31c57430d17fbf
Nov 17 16:32:32.521 INFO [stdout] 
Nov 17 16:32:32.521 INFO [stdout] running 4 tests
Nov 17 16:32:32.521 INFO [stdout] test arithmetic::tests::simple_division ... ok
Nov 17 16:32:32.522 INFO [stdout] test arithmetic::tests::simple_multiplication ... ok
Nov 17 16:32:32.522 INFO [stdout] test arithmetic::tests::simple_substraction ... ok
Nov 17 16:32:32.522 INFO [stdout] test arithmetic::tests::simple_addition ... ok
Nov 17 16:32:32.522 INFO [stdout] 
Nov 17 16:32:32.522 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 16:32:32.522 INFO [stdout] 
Nov 17 16:32:32.523 INFO [stderr]      Running /target/debug/deps/stack_calculator-4d28d44987b89269
Nov 17 16:32:32.528 INFO [stdout] 
Nov 17 16:32:32.528 INFO [stdout] running 0 tests
Nov 17 16:32:32.528 INFO [stdout] 
Nov 17 16:32:32.528 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 16:32:32.528 INFO [stdout] 
Nov 17 16:32:32.529 INFO [stderr]    Doc-tests stack-calculator
Nov 17 16:32:34.455 INFO [stdout] 
Nov 17 16:32:34.455 INFO [stdout] running 0 tests
Nov 17 16:32:34.455 INFO [stdout] 
Nov 17 16:32:34.455 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 16:32:34.455 INFO [stdout] 
Nov 17 16:32:34.464 INFO [stderr] su: No module specific data is present
Nov 17 16:32:34.797 INFO running `"docker" "inspect" "d6d50fd90ecbd93b7f832a0c854aa6c83c59521d5849fc04ac245bb10f9609f7"`
Nov 17 16:32:34.856 INFO running `"docker" "rm" "-f" "d6d50fd90ecbd93b7f832a0c854aa6c83c59521d5849fc04ac245bb10f9609f7"`
Nov 17 16:32:34.922 INFO [stdout] d6d50fd90ecbd93b7f832a0c854aa6c83c59521d5849fc04ac245bb10f9609f7