Dec 05 20:48:25.036 INFO testing irazorx1/markov_chain against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 20:48:25.036 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 20:48:25.189 INFO [stdout] 2e064f7c13bc5fb96a019aae941d427c4ef11ac285eda34163c7c0ed3052a150
Dec 05 20:48:25.193 INFO running `"docker" "start" "-a" "2e064f7c13bc5fb96a019aae941d427c4ef11ac285eda34163c7c0ed3052a150"`
Dec 05 20:48:25.936 INFO [stderr] usermod: no changes
Dec 05 20:48:26.020 INFO [stderr]    Compiling markov_chain v0.1.0 (/source)
Dec 05 20:48:26.356 INFO [stderr] warning: unused import: `std::io`
Dec 05 20:48:26.356 INFO [stderr]  --> src/main.rs:6:5
Dec 05 20:48:26.356 INFO [stderr]   |
Dec 05 20:48:26.356 INFO [stderr] 6 | use std::io;
Dec 05 20:48:26.356 INFO [stderr]   |     ^^^^^^^
Dec 05 20:48:26.356 INFO [stderr]   |
Dec 05 20:48:26.356 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 20:48:26.356 INFO [stderr] 
Dec 05 20:48:26.356 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 05 20:48:26.356 INFO [stderr]  --> src/main.rs:7:5
Dec 05 20:48:26.356 INFO [stderr]   |
Dec 05 20:48:26.356 INFO [stderr] 7 | use std::io::prelude::*;
Dec 05 20:48:26.356 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 20:48:26.356 INFO [stderr] 
Dec 05 20:48:26.356 INFO [stderr] warning: unused import: `std::fs::File`
Dec 05 20:48:26.356 INFO [stderr]  --> src/main.rs:8:5
Dec 05 20:48:26.356 INFO [stderr]   |
Dec 05 20:48:26.356 INFO [stderr] 8 | use std::fs::File;
Dec 05 20:48:26.356 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 20:48:26.356 INFO [stderr] 
Dec 05 20:48:26.434 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 20:48:26.434 INFO [stderr]  --> src/main.rs:1:12
Dec 05 20:48:26.435 INFO [stderr]   |
Dec 05 20:48:26.435 INFO [stderr] 1 | #![feature(fs_read_write)]
Dec 05 20:48:26.435 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 05 20:48:26.435 INFO [stderr]   |
Dec 05 20:48:26.435 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 20:48:26.435 INFO [stderr] 
Dec 05 20:48:27.008 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 05 20:48:27.013 INFO [stderr] su: No module specific data is present
Dec 05 20:48:27.640 INFO running `"docker" "inspect" "2e064f7c13bc5fb96a019aae941d427c4ef11ac285eda34163c7c0ed3052a150"`
Dec 05 20:48:27.888 INFO running `"docker" "rm" "-f" "2e064f7c13bc5fb96a019aae941d427c4ef11ac285eda34163c7c0ed3052a150"`
Dec 05 20:48:28.160 INFO [stdout] 2e064f7c13bc5fb96a019aae941d427c4ef11ac285eda34163c7c0ed3052a150
Dec 05 20:48:28.162 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 20:48:28.528 INFO [stdout] c1e96f263ddafdd6e049ef92009d00c61bf1d4452a4eed2337afcacc29bf5d53
Dec 05 20:48:28.534 INFO running `"docker" "start" "-a" "c1e96f263ddafdd6e049ef92009d00c61bf1d4452a4eed2337afcacc29bf5d53"`
Dec 05 20:48:28.965 INFO [stderr] usermod: no changes
Dec 05 20:48:29.009 INFO [stderr]    Compiling markov_chain v0.1.0 (/source)
Dec 05 20:48:29.330 INFO [stderr] warning: unused import: `std::io`
Dec 05 20:48:29.330 INFO [stderr]  --> src/main.rs:6:5
Dec 05 20:48:29.330 INFO [stderr]   |
Dec 05 20:48:29.330 INFO [stderr] 6 | use std::io;
Dec 05 20:48:29.330 INFO [stderr]   |     ^^^^^^^
Dec 05 20:48:29.330 INFO [stderr]   |
Dec 05 20:48:29.330 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 20:48:29.330 INFO [stderr] 
Dec 05 20:48:29.330 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 05 20:48:29.330 INFO [stderr]  --> src/main.rs:7:5
Dec 05 20:48:29.330 INFO [stderr]   |
Dec 05 20:48:29.330 INFO [stderr] 7 | use std::io::prelude::*;
Dec 05 20:48:29.330 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 20:48:29.330 INFO [stderr] 
Dec 05 20:48:29.330 INFO [stderr] warning: unused import: `std::fs::File`
Dec 05 20:48:29.330 INFO [stderr]  --> src/main.rs:8:5
Dec 05 20:48:29.330 INFO [stderr]   |
Dec 05 20:48:29.330 INFO [stderr] 8 | use std::fs::File;
Dec 05 20:48:29.330 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 20:48:29.330 INFO [stderr] 
Dec 05 20:48:29.389 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 20:48:29.389 INFO [stderr]  --> src/main.rs:1:12
Dec 05 20:48:29.389 INFO [stderr]   |
Dec 05 20:48:29.389 INFO [stderr] 1 | #![feature(fs_read_write)]
Dec 05 20:48:29.389 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 05 20:48:29.389 INFO [stderr]   |
Dec 05 20:48:29.389 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 20:48:29.389 INFO [stderr] 
Dec 05 20:48:29.578 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Dec 05 20:48:29.580 INFO [stderr] su: No module specific data is present
Dec 05 20:48:29.838 INFO running `"docker" "inspect" "c1e96f263ddafdd6e049ef92009d00c61bf1d4452a4eed2337afcacc29bf5d53"`
Dec 05 20:48:29.926 INFO running `"docker" "rm" "-f" "c1e96f263ddafdd6e049ef92009d00c61bf1d4452a4eed2337afcacc29bf5d53"`
Dec 05 20:48:30.012 INFO [stdout] c1e96f263ddafdd6e049ef92009d00c61bf1d4452a4eed2337afcacc29bf5d53
Dec 05 20:48:30.013 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 20:48:30.222 INFO [stdout] 3a6c3aa041dc38080e47ea7623729391d0172b04aa0387d816021c860ae12382
Dec 05 20:48:30.225 INFO running `"docker" "start" "-a" "3a6c3aa041dc38080e47ea7623729391d0172b04aa0387d816021c860ae12382"`
Dec 05 20:48:30.656 INFO [stderr] usermod: no changes
Dec 05 20:48:30.698 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 20:48:30.700 INFO [stderr]      Running /target/debug/deps/markov_chain-9a431dcbd1cb333f
Dec 05 20:48:30.702 INFO [stdout] 
Dec 05 20:48:30.702 INFO [stdout] running 0 tests
Dec 05 20:48:30.702 INFO [stdout] 
Dec 05 20:48:30.702 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 20:48:30.702 INFO [stdout] 
Dec 05 20:48:30.710 INFO [stderr] su: No module specific data is present
Dec 05 20:48:31.220 INFO running `"docker" "inspect" "3a6c3aa041dc38080e47ea7623729391d0172b04aa0387d816021c860ae12382"`
Dec 05 20:48:31.422 INFO running `"docker" "rm" "-f" "3a6c3aa041dc38080e47ea7623729391d0172b04aa0387d816021c860ae12382"`
Dec 05 20:48:31.524 INFO [stdout] 3a6c3aa041dc38080e47ea7623729391d0172b04aa0387d816021c860ae12382