Dec 05 20:48:25.444 INFO testing irazorx1/markov_chain against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 05 20:48:25.444 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"` Dec 05 20:48:25.696 INFO [stdout] ff75a2d11af6fe087913722d54a9001c450f7aeda720db0304ced83cd00ec38c Dec 05 20:48:25.700 INFO running `"docker" "start" "-a" "ff75a2d11af6fe087913722d54a9001c450f7aeda720db0304ced83cd00ec38c"` Dec 05 20:48:26.563 INFO [stderr] usermod: no changes Dec 05 20:48:26.608 INFO [stderr] Compiling markov_chain v0.1.0 (/source) Dec 05 20:48:26.911 INFO [stderr] warning: unused import: `std::io` Dec 05 20:48:26.911 INFO [stderr] --> src/main.rs:6:5 Dec 05 20:48:26.911 INFO [stderr] | Dec 05 20:48:26.911 INFO [stderr] 6 | use std::io; Dec 05 20:48:26.911 INFO [stderr] | ^^^^^^^ Dec 05 20:48:26.911 INFO [stderr] | Dec 05 20:48:26.911 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 20:48:26.911 INFO [stderr] Dec 05 20:48:26.911 INFO [stderr] warning: unused import: `std::io::prelude::*` Dec 05 20:48:26.911 INFO [stderr] --> src/main.rs:7:5 Dec 05 20:48:26.911 INFO [stderr] | Dec 05 20:48:26.911 INFO [stderr] 7 | use std::io::prelude::*; Dec 05 20:48:26.911 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 05 20:48:26.911 INFO [stderr] Dec 05 20:48:26.911 INFO [stderr] warning: unused import: `std::fs::File` Dec 05 20:48:26.911 INFO [stderr] --> src/main.rs:8:5 Dec 05 20:48:26.911 INFO [stderr] | Dec 05 20:48:26.911 INFO [stderr] 8 | use std::fs::File; Dec 05 20:48:26.911 INFO [stderr] | ^^^^^^^^^^^^^ Dec 05 20:48:26.911 INFO [stderr] Dec 05 20:48:26.979 INFO [stderr] warning: the feature `fs_read_write` has been stable since 1.26.0 and no longer requires an attribute to enable Dec 05 20:48:26.979 INFO [stderr] --> src/main.rs:1:12 Dec 05 20:48:26.979 INFO [stderr] | Dec 05 20:48:26.979 INFO [stderr] 1 | #![feature(fs_read_write)] Dec 05 20:48:26.979 INFO [stderr] | ^^^^^^^^^^^^^ Dec 05 20:48:26.979 INFO [stderr] | Dec 05 20:48:26.979 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 05 20:48:26.979 INFO [stderr] Dec 05 20:48:27.808 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.23s Dec 05 20:48:27.810 INFO [stderr] su: No module specific data is present Dec 05 20:48:28.488 INFO running `"docker" "inspect" "ff75a2d11af6fe087913722d54a9001c450f7aeda720db0304ced83cd00ec38c"` Dec 05 20:48:28.595 INFO running `"docker" "rm" "-f" "ff75a2d11af6fe087913722d54a9001c450f7aeda720db0304ced83cd00ec38c"` Dec 05 20:48:28.721 INFO [stdout] ff75a2d11af6fe087913722d54a9001c450f7aeda720db0304ced83cd00ec38c Dec 05 20:48:28.729 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"` Dec 05 20:48:28.919 INFO [stdout] 25901e07a7d80d695528d0f6f02b1e2555be9da74f8faccdbf69cbbd17a4ecc8 Dec 05 20:48:28.923 INFO running `"docker" "start" "-a" "25901e07a7d80d695528d0f6f02b1e2555be9da74f8faccdbf69cbbd17a4ecc8"` Dec 05 20:48:29.381 INFO [stderr] usermod: no changes Dec 05 20:48:29.416 INFO [stderr] Compiling markov_chain v0.1.0 (/source) Dec 05 20:48:29.718 INFO [stderr] warning: unused import: `std::io` Dec 05 20:48:29.718 INFO [stderr] --> src/main.rs:6:5 Dec 05 20:48:29.718 INFO [stderr] | Dec 05 20:48:29.718 INFO [stderr] 6 | use std::io; Dec 05 20:48:29.718 INFO [stderr] | ^^^^^^^ Dec 05 20:48:29.718 INFO [stderr] | Dec 05 20:48:29.718 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 20:48:29.718 INFO [stderr] Dec 05 20:48:29.718 INFO [stderr] warning: unused import: `std::io::prelude::*` Dec 05 20:48:29.718 INFO [stderr] --> src/main.rs:7:5 Dec 05 20:48:29.718 INFO [stderr] | Dec 05 20:48:29.718 INFO [stderr] 7 | use std::io::prelude::*; Dec 05 20:48:29.718 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 05 20:48:29.718 INFO [stderr] Dec 05 20:48:29.718 INFO [stderr] warning: unused import: `std::fs::File` Dec 05 20:48:29.718 INFO [stderr] --> src/main.rs:8:5 Dec 05 20:48:29.718 INFO [stderr] | Dec 05 20:48:29.718 INFO [stderr] 8 | use std::fs::File; Dec 05 20:48:29.718 INFO [stderr] | ^^^^^^^^^^^^^ Dec 05 20:48:29.718 INFO [stderr] Dec 05 20:48:29.776 INFO [stderr] warning: the feature `fs_read_write` has been stable since 1.26.0 and no longer requires an attribute to enable Dec 05 20:48:29.777 INFO [stderr] --> src/main.rs:1:12 Dec 05 20:48:29.777 INFO [stderr] | Dec 05 20:48:29.777 INFO [stderr] 1 | #![feature(fs_read_write)] Dec 05 20:48:29.777 INFO [stderr] | ^^^^^^^^^^^^^ Dec 05 20:48:29.777 INFO [stderr] | Dec 05 20:48:29.777 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 05 20:48:29.777 INFO [stderr] Dec 05 20:48:29.988 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.59s Dec 05 20:48:29.988 INFO [stderr] su: No module specific data is present Dec 05 20:48:30.252 INFO running `"docker" "inspect" "25901e07a7d80d695528d0f6f02b1e2555be9da74f8faccdbf69cbbd17a4ecc8"` Dec 05 20:48:30.362 INFO running `"docker" "rm" "-f" "25901e07a7d80d695528d0f6f02b1e2555be9da74f8faccdbf69cbbd17a4ecc8"` Dec 05 20:48:30.485 INFO [stdout] 25901e07a7d80d695528d0f6f02b1e2555be9da74f8faccdbf69cbbd17a4ecc8 Dec 05 20:48:30.487 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"` Dec 05 20:48:30.723 INFO [stdout] e3c7e361296ba71a8f50489a70b0456ba06898a70fcbf10ad1988330e37672b6 Dec 05 20:48:30.726 INFO running `"docker" "start" "-a" "e3c7e361296ba71a8f50489a70b0456ba06898a70fcbf10ad1988330e37672b6"` Dec 05 20:48:31.458 INFO [stderr] usermod: no changes Dec 05 20:48:31.496 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s Dec 05 20:48:31.496 INFO [stderr] Running /target/debug/deps/markov_chain-67dc9be07025c3c3 Dec 05 20:48:31.498 INFO [stdout] Dec 05 20:48:31.498 INFO [stdout] running 0 tests Dec 05 20:48:31.498 INFO [stdout] Dec 05 20:48:31.498 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 05 20:48:31.498 INFO [stdout] Dec 05 20:48:31.499 INFO [stderr] su: No module specific data is present Dec 05 20:48:31.769 INFO running `"docker" "inspect" "e3c7e361296ba71a8f50489a70b0456ba06898a70fcbf10ad1988330e37672b6"` Dec 05 20:48:31.844 INFO running `"docker" "rm" "-f" "e3c7e361296ba71a8f50489a70b0456ba06898a70fcbf10ad1988330e37672b6"` Dec 05 20:48:31.960 INFO [stdout] e3c7e361296ba71a8f50489a70b0456ba06898a70fcbf10ad1988330e37672b6