Dec 13 16:32:43.428 INFO testing irazorx1/markov_chain against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 16:32:43.428 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 16:32:43.651 INFO [stdout] d411546078a1898c3b70770083c308b9f818d1305374981337558344235bd3e7
Dec 13 16:32:43.656 INFO running `"docker" "start" "-a" "d411546078a1898c3b70770083c308b9f818d1305374981337558344235bd3e7"`
Dec 13 16:32:44.463 INFO [stderr] usermod: no changes
Dec 13 16:32:44.587 INFO [stderr]    Compiling markov_chain v0.1.0 (/source)
Dec 13 16:32:44.975 INFO [stderr] warning: unused import: `std::io`
Dec 13 16:32:44.975 INFO [stderr]  --> src/main.rs:6:5
Dec 13 16:32:44.975 INFO [stderr]   |
Dec 13 16:32:44.975 INFO [stderr] 6 | use std::io;
Dec 13 16:32:44.975 INFO [stderr]   |     ^^^^^^^
Dec 13 16:32:44.975 INFO [stderr]   |
Dec 13 16:32:44.975 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 16:32:44.975 INFO [stderr] 
Dec 13 16:32:44.975 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 13 16:32:44.975 INFO [stderr]  --> src/main.rs:7:5
Dec 13 16:32:44.975 INFO [stderr]   |
Dec 13 16:32:44.975 INFO [stderr] 7 | use std::io::prelude::*;
Dec 13 16:32:44.975 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 13 16:32:44.975 INFO [stderr] 
Dec 13 16:32:44.975 INFO [stderr] warning: unused import: `std::fs::File`
Dec 13 16:32:44.975 INFO [stderr]  --> src/main.rs:8:5
Dec 13 16:32:44.975 INFO [stderr]   |
Dec 13 16:32:44.975 INFO [stderr] 8 | use std::fs::File;
Dec 13 16:32:44.975 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 16:32:44.975 INFO [stderr] 
Dec 13 16:32:45.059 INFO [stderr] warning: the feature `fs_read_write` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 13 16:32:45.059 INFO [stderr]  --> src/main.rs:1:12
Dec 13 16:32:45.059 INFO [stderr]   |
Dec 13 16:32:45.059 INFO [stderr] 1 | #![feature(fs_read_write)]
Dec 13 16:32:45.059 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 13 16:32:45.059 INFO [stderr]   |
Dec 13 16:32:45.059 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 16:32:45.059 INFO [stderr] 
Dec 13 16:32:46.279 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
Dec 13 16:32:46.283 INFO [stderr] su: No module specific data is present
Dec 13 16:32:46.861 INFO running `"docker" "inspect" "d411546078a1898c3b70770083c308b9f818d1305374981337558344235bd3e7"`
Dec 13 16:32:47.025 INFO running `"docker" "rm" "-f" "d411546078a1898c3b70770083c308b9f818d1305374981337558344235bd3e7"`
Dec 13 16:32:47.129 INFO [stdout] d411546078a1898c3b70770083c308b9f818d1305374981337558344235bd3e7
Dec 13 16:32:47.131 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 16:32:47.412 INFO [stdout] 3113f38949495d51ff6f56cf807ad7b2c807a23a08a1a8a60b3809b24f38e022
Dec 13 16:32:47.416 INFO running `"docker" "start" "-a" "3113f38949495d51ff6f56cf807ad7b2c807a23a08a1a8a60b3809b24f38e022"`
Dec 13 16:32:47.787 INFO [stderr] usermod: no changes
Dec 13 16:32:47.823 INFO [stderr]    Compiling markov_chain v0.1.0 (/source)
Dec 13 16:32:48.170 INFO [stderr] warning: unused import: `std::io`
Dec 13 16:32:48.171 INFO [stderr]  --> src/main.rs:6:5
Dec 13 16:32:48.171 INFO [stderr]   |
Dec 13 16:32:48.171 INFO [stderr] 6 | use std::io;
Dec 13 16:32:48.171 INFO [stderr]   |     ^^^^^^^
Dec 13 16:32:48.171 INFO [stderr]   |
Dec 13 16:32:48.171 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 16:32:48.171 INFO [stderr] 
Dec 13 16:32:48.171 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 13 16:32:48.171 INFO [stderr]  --> src/main.rs:7:5
Dec 13 16:32:48.171 INFO [stderr]   |
Dec 13 16:32:48.171 INFO [stderr] 7 | use std::io::prelude::*;
Dec 13 16:32:48.171 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 13 16:32:48.171 INFO [stderr] 
Dec 13 16:32:48.171 INFO [stderr] warning: unused import: `std::fs::File`
Dec 13 16:32:48.171 INFO [stderr]  --> src/main.rs:8:5
Dec 13 16:32:48.171 INFO [stderr]   |
Dec 13 16:32:48.171 INFO [stderr] 8 | use std::fs::File;
Dec 13 16:32:48.171 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 16:32:48.171 INFO [stderr] 
Dec 13 16:32:48.224 INFO [stderr] warning: the feature `fs_read_write` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 13 16:32:48.224 INFO [stderr]  --> src/main.rs:1:12
Dec 13 16:32:48.224 INFO [stderr]   |
Dec 13 16:32:48.224 INFO [stderr] 1 | #![feature(fs_read_write)]
Dec 13 16:32:48.224 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 13 16:32:48.224 INFO [stderr]   |
Dec 13 16:32:48.224 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 16:32:48.224 INFO [stderr] 
Dec 13 16:32:48.470 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Dec 13 16:32:48.474 INFO [stderr] su: No module specific data is present
Dec 13 16:32:48.736 INFO running `"docker" "inspect" "3113f38949495d51ff6f56cf807ad7b2c807a23a08a1a8a60b3809b24f38e022"`
Dec 13 16:32:48.891 INFO running `"docker" "rm" "-f" "3113f38949495d51ff6f56cf807ad7b2c807a23a08a1a8a60b3809b24f38e022"`
Dec 13 16:32:49.254 INFO [stdout] 3113f38949495d51ff6f56cf807ad7b2c807a23a08a1a8a60b3809b24f38e022
Dec 13 16:32:49.261 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 16:32:49.635 INFO [stdout] e8d36452c729361cdba05b5e6f92f77cc8439adb5a00421c1e7e141efe43500f
Dec 13 16:32:49.640 INFO running `"docker" "start" "-a" "e8d36452c729361cdba05b5e6f92f77cc8439adb5a00421c1e7e141efe43500f"`
Dec 13 16:32:50.488 INFO [stderr] usermod: no changes
Dec 13 16:32:50.527 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 16:32:50.527 INFO [stderr]      Running /target/debug/deps/markov_chain-106cb57e3606d3f0
Dec 13 16:32:50.528 INFO [stdout] 
Dec 13 16:32:50.528 INFO [stdout] running 0 tests
Dec 13 16:32:50.528 INFO [stdout] 
Dec 13 16:32:50.528 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 16:32:50.528 INFO [stdout] 
Dec 13 16:32:50.533 INFO [stderr] su: No module specific data is present
Dec 13 16:32:50.888 INFO running `"docker" "inspect" "e8d36452c729361cdba05b5e6f92f77cc8439adb5a00421c1e7e141efe43500f"`
Dec 13 16:32:50.961 INFO running `"docker" "rm" "-f" "e8d36452c729361cdba05b5e6f92f77cc8439adb5a00421c1e7e141efe43500f"`
Dec 13 16:32:51.030 INFO [stdout] e8d36452c729361cdba05b5e6f92f77cc8439adb5a00421c1e7e141efe43500f