Dec 06 06:19:35.089 INFO testing asymmetric/rusty-chain against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 06:19:35.089 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 06 06:19:35.264 INFO [stdout] 71143856dfa52757e038cd5f974755e010b6c7f59ad12d930744e8719d1cfd99
Dec 06 06:19:35.270 INFO running `"docker" "start" "-a" "71143856dfa52757e038cd5f974755e010b6c7f59ad12d930744e8719d1cfd99"`
Dec 06 06:19:35.844 INFO [stderr] usermod: no changes
Dec 06 06:19:35.939 INFO [stderr]    Compiling clap v2.29.4
Dec 06 06:19:44.007 INFO [stderr]    Compiling rusty-chain v0.1.0 (/source)
Dec 06 06:19:47.884 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.01s
Dec 06 06:19:47.888 INFO [stderr] su: No module specific data is present
Dec 06 06:19:48.237 INFO running `"docker" "inspect" "71143856dfa52757e038cd5f974755e010b6c7f59ad12d930744e8719d1cfd99"`
Dec 06 06:19:48.335 INFO running `"docker" "rm" "-f" "71143856dfa52757e038cd5f974755e010b6c7f59ad12d930744e8719d1cfd99"`
Dec 06 06:19:48.440 INFO [stdout] 71143856dfa52757e038cd5f974755e010b6c7f59ad12d930744e8719d1cfd99
Dec 06 06:19:48.442 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 06 06:19:48.594 INFO [stdout] 1191022c9d795ecf7695b78e80eb11745c61ef7dc1c04ac9b2e31b5fdc2be30a
Dec 06 06:19:48.599 INFO running `"docker" "start" "-a" "1191022c9d795ecf7695b78e80eb11745c61ef7dc1c04ac9b2e31b5fdc2be30a"`
Dec 06 06:19:49.064 INFO [stderr] usermod: no changes
Dec 06 06:19:49.118 INFO [stderr]    Compiling rusty-chain v0.1.0 (/source)
Dec 06 06:19:50.618 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Dec 06 06:19:50.623 INFO [stderr] su: No module specific data is present
Dec 06 06:19:50.857 INFO running `"docker" "inspect" "1191022c9d795ecf7695b78e80eb11745c61ef7dc1c04ac9b2e31b5fdc2be30a"`
Dec 06 06:19:50.966 INFO running `"docker" "rm" "-f" "1191022c9d795ecf7695b78e80eb11745c61ef7dc1c04ac9b2e31b5fdc2be30a"`
Dec 06 06:19:51.059 INFO [stdout] 1191022c9d795ecf7695b78e80eb11745c61ef7dc1c04ac9b2e31b5fdc2be30a
Dec 06 06:19:51.072 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 06 06:19:51.312 INFO [stdout] 7ea6b3842b3e223753b797f13565a0dd5eb2caa0c580b60562f2c9ca936ebc88
Dec 06 06:19:51.322 INFO running `"docker" "start" "-a" "7ea6b3842b3e223753b797f13565a0dd5eb2caa0c580b60562f2c9ca936ebc88"`
Dec 06 06:19:52.101 INFO [stderr] usermod: no changes
Dec 06 06:19:52.192 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 06 06:19:52.205 INFO [stderr]      Running /target/debug/deps/rusty_chain-d2f038ec66f89203
Dec 06 06:19:52.208 INFO [stdout] 
Dec 06 06:19:52.208 INFO [stdout] running 0 tests
Dec 06 06:19:52.208 INFO [stdout] 
Dec 06 06:19:52.208 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 06:19:52.208 INFO [stdout] 
Dec 06 06:19:52.208 INFO [stdout] 
Dec 06 06:19:52.208 INFO [stdout] running 0 tests
Dec 06 06:19:52.208 INFO [stdout] 
Dec 06 06:19:52.208 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 06:19:52.208 INFO [stdout] 
Dec 06 06:19:52.208 INFO [stderr]      Running /target/debug/deps/rusty_chain-c55ea2bd0ff9ca44
Dec 06 06:19:52.208 INFO [stderr]    Doc-tests rusty-chain
Dec 06 06:19:53.213 INFO [stdout] 
Dec 06 06:19:53.213 INFO [stdout] running 0 tests
Dec 06 06:19:53.213 INFO [stdout] 
Dec 06 06:19:53.213 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 06:19:53.213 INFO [stdout] 
Dec 06 06:19:53.219 INFO [stderr] su: No module specific data is present
Dec 06 06:19:53.478 INFO running `"docker" "inspect" "7ea6b3842b3e223753b797f13565a0dd5eb2caa0c580b60562f2c9ca936ebc88"`
Dec 06 06:19:53.557 INFO running `"docker" "rm" "-f" "7ea6b3842b3e223753b797f13565a0dd5eb2caa0c580b60562f2c9ca936ebc88"`
Dec 06 06:19:53.650 INFO [stdout] 7ea6b3842b3e223753b797f13565a0dd5eb2caa0c580b60562f2c9ca936ebc88