Dec 15 21:49:43.538 INFO testing axon-0.1.6 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 21:49:43.538 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 15 21:49:43.699 INFO [stdout] bb78111379d65316b9db78669fb63a4f4c26160f9fdb261a6d8f064702574171
Dec 15 21:49:43.701 INFO running `"docker" "start" "-a" "bb78111379d65316b9db78669fb63a4f4c26160f9fdb261a6d8f064702574171"`
Dec 15 21:49:44.139 INFO [stderr] usermod: no changes
Dec 15 21:49:44.266 INFO [stderr]    Compiling axon v0.1.6 (/source)
Dec 15 21:49:48.781 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.62s
Dec 15 21:49:48.787 INFO [stderr] su: No module specific data is present
Dec 15 21:49:49.064 INFO running `"docker" "inspect" "bb78111379d65316b9db78669fb63a4f4c26160f9fdb261a6d8f064702574171"`
Dec 15 21:49:49.188 INFO running `"docker" "rm" "-f" "bb78111379d65316b9db78669fb63a4f4c26160f9fdb261a6d8f064702574171"`
Dec 15 21:49:49.303 INFO [stdout] bb78111379d65316b9db78669fb63a4f4c26160f9fdb261a6d8f064702574171
Dec 15 21:49:49.312 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 15 21:49:49.478 INFO [stdout] f12f68caabe5c7becae5b7c2b0049fca6aad0bde7f0acfacdeaaaccaba929e3d
Dec 15 21:49:49.480 INFO running `"docker" "start" "-a" "f12f68caabe5c7becae5b7c2b0049fca6aad0bde7f0acfacdeaaaccaba929e3d"`
Dec 15 21:49:49.868 INFO [stderr] usermod: no changes
Dec 15 21:49:49.975 INFO [stderr]    Compiling axon v0.1.6 (/source)
Dec 15 21:49:54.540 INFO [stderr] warning: unused import: `Read`
Dec 15 21:49:54.540 INFO [stderr]  --> examples/hello.rs:3:15
Dec 15 21:49:54.540 INFO [stderr]   |
Dec 15 21:49:54.540 INFO [stderr] 3 | use std::io::{Read,Write};
Dec 15 21:49:54.540 INFO [stderr]   |               ^^^^
Dec 15 21:49:54.540 INFO [stderr]   |
Dec 15 21:49:54.540 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 21:49:54.540 INFO [stderr] 
Dec 15 21:49:54.574 INFO [stderr] warning: unused variable: `b`
Dec 15 21:49:54.574 INFO [stderr]  --> examples/hello.rs:7:13
Dec 15 21:49:54.574 INFO [stderr]   |
Dec 15 21:49:54.574 INFO [stderr] 7 |     let mut b = vec![0;10];
Dec 15 21:49:54.574 INFO [stderr]   |             ^ help: consider using `_b` instead
Dec 15 21:49:54.574 INFO [stderr]   |
Dec 15 21:49:54.574 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 15 21:49:54.574 INFO [stderr] 
Dec 15 21:49:54.579 INFO [stderr] warning: variable does not need to be mutable
Dec 15 21:49:54.579 INFO [stderr]  --> examples/hello.rs:7:9
Dec 15 21:49:54.579 INFO [stderr]   |
Dec 15 21:49:54.579 INFO [stderr] 7 |     let mut b = vec![0;10];
Dec 15 21:49:54.579 INFO [stderr]   |         ----^
Dec 15 21:49:54.579 INFO [stderr]   |         |
Dec 15 21:49:54.579 INFO [stderr]   |         help: remove this `mut`
Dec 15 21:49:54.579 INFO [stderr]   |
Dec 15 21:49:54.579 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 15 21:49:54.579 INFO [stderr] 
Dec 15 21:49:56.303 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.42s
Dec 15 21:49:56.310 INFO [stderr] su: No module specific data is present
Dec 15 21:49:56.705 INFO running `"docker" "inspect" "f12f68caabe5c7becae5b7c2b0049fca6aad0bde7f0acfacdeaaaccaba929e3d"`
Dec 15 21:49:56.893 INFO running `"docker" "rm" "-f" "f12f68caabe5c7becae5b7c2b0049fca6aad0bde7f0acfacdeaaaccaba929e3d"`
Dec 15 21:49:57.067 INFO [stdout] f12f68caabe5c7becae5b7c2b0049fca6aad0bde7f0acfacdeaaaccaba929e3d
Dec 15 21:49:57.129 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 15 21:49:57.523 INFO [stdout] 83cbbe3ee1641ac00afb7e6766df36d690b77c19b4fca7530651a4a2955341e4
Dec 15 21:49:57.524 INFO running `"docker" "start" "-a" "83cbbe3ee1641ac00afb7e6766df36d690b77c19b4fca7530651a4a2955341e4"`
Dec 15 21:49:58.258 INFO [stderr] usermod: no changes
Dec 15 21:49:58.387 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 15 21:49:58.403 INFO [stderr]      Running /target/debug/deps/axon-1be59f5428535413
Dec 15 21:49:58.403 INFO [stdout] 
Dec 15 21:49:58.403 INFO [stderr]    Doc-tests axon
Dec 15 21:49:58.403 INFO [stdout] running 0 tests
Dec 15 21:49:58.403 INFO [stdout] 
Dec 15 21:49:58.403 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 21:49:58.403 INFO [stdout] 
Dec 15 21:50:06.400 INFO [stdout] 
Dec 15 21:50:06.400 INFO [stdout] running 0 tests
Dec 15 21:50:06.401 INFO [stdout] 
Dec 15 21:50:06.401 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 21:50:06.401 INFO [stdout] 
Dec 15 21:50:06.415 INFO [stderr] su: No module specific data is present
Dec 15 21:50:07.643 INFO running `"docker" "inspect" "83cbbe3ee1641ac00afb7e6766df36d690b77c19b4fca7530651a4a2955341e4"`
Dec 15 21:50:07.995 INFO running `"docker" "rm" "-f" "83cbbe3ee1641ac00afb7e6766df36d690b77c19b4fca7530651a4a2955341e4"`
Dec 15 21:50:08.263 INFO [stdout] 83cbbe3ee1641ac00afb7e6766df36d690b77c19b4fca7530651a4a2955341e4