Dec 07 00:35:23.629 INFO testing rust-mpfr-0.1.7 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 00:35:23.629 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 07 00:35:23.888 INFO [stdout] 51845f72d27019816552ac0cefe2fbce031f4b6ab230ce34f310a7aedecf292e
Dec 07 00:35:23.889 INFO running `"docker" "start" "-a" "51845f72d27019816552ac0cefe2fbce031f4b6ab230ce34f310a7aedecf292e"`
Dec 07 00:35:24.420 INFO [stderr] usermod: no changes
Dec 07 00:35:24.483 INFO [stderr]    Compiling rust-mpfr v0.1.7 (/source)
Dec 07 00:35:25.560 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Dec 07 00:35:25.560 INFO [stderr] su: No module specific data is present
Dec 07 00:35:25.944 INFO running `"docker" "inspect" "51845f72d27019816552ac0cefe2fbce031f4b6ab230ce34f310a7aedecf292e"`
Dec 07 00:35:26.084 INFO running `"docker" "rm" "-f" "51845f72d27019816552ac0cefe2fbce031f4b6ab230ce34f310a7aedecf292e"`
Dec 07 00:35:26.224 INFO [stdout] 51845f72d27019816552ac0cefe2fbce031f4b6ab230ce34f310a7aedecf292e
Dec 07 00:35:26.230 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 07 00:35:26.513 INFO [stdout] 9a2ae56a48ff1e47b1cb072b1924aec3f3957acb4f7023386795a97cf7032dfc
Dec 07 00:35:26.515 INFO running `"docker" "start" "-a" "9a2ae56a48ff1e47b1cb072b1924aec3f3957acb4f7023386795a97cf7032dfc"`
Dec 07 00:35:27.337 INFO [stderr] usermod: no changes
Dec 07 00:35:27.365 INFO [stderr]    Compiling rust-mpfr v0.1.7 (/source)
Dec 07 00:35:28.069 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 07 00:35:28.069 INFO [stderr]   --> src/test.rs:42:5
Dec 07 00:35:28.069 INFO [stderr]    |
Dec 07 00:35:28.069 INFO [stderr] 42 |     x / y;
Dec 07 00:35:28.069 INFO [stderr]    |     ^^^^^
Dec 07 00:35:28.069 INFO [stderr]    |
Dec 07 00:35:28.069 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 00:35:28.069 INFO [stderr] 
Dec 07 00:35:28.676 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 07 00:35:28.676 INFO [stderr] su: No module specific data is present
Dec 07 00:35:29.014 INFO running `"docker" "inspect" "9a2ae56a48ff1e47b1cb072b1924aec3f3957acb4f7023386795a97cf7032dfc"`
Dec 07 00:35:29.254 INFO running `"docker" "rm" "-f" "9a2ae56a48ff1e47b1cb072b1924aec3f3957acb4f7023386795a97cf7032dfc"`
Dec 07 00:35:29.544 INFO [stdout] 9a2ae56a48ff1e47b1cb072b1924aec3f3957acb4f7023386795a97cf7032dfc
Dec 07 00:35:29.550 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 07 00:35:30.044 INFO [stdout] 8f8137370b6b451e3018c7871108f87877fd803a1a41eee3608291ad3b3df09f
Dec 07 00:35:30.046 INFO running `"docker" "start" "-a" "8f8137370b6b451e3018c7871108f87877fd803a1a41eee3608291ad3b3df09f"`
Dec 07 00:35:30.872 INFO [stderr] usermod: no changes
Dec 07 00:35:30.935 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 07 00:35:30.935 INFO [stderr]      Running /target/debug/deps/rust_mpfr-b757c3b2d85554a2
Dec 07 00:35:30.952 INFO [stdout] 
Dec 07 00:35:30.952 INFO [stdout] running 22 tests
Dec 07 00:35:30.952 INFO [stdout] test test::test_clone ... ok
Dec 07 00:35:30.960 INFO [stdout] test test::test_eq ... ok
Dec 07 00:35:30.960 INFO [stdout] test test::test_debug ... ok
Dec 07 00:35:30.960 INFO [stdout] test test::test_add ... ok
Dec 07 00:35:30.960 INFO [stdout] test test::test_display ... ok
Dec 07 00:35:30.960 INFO [stdout] test test::test_exp_log ... ok
Dec 07 00:35:30.960 INFO [stdout] test test::test_abs ... ok
Dec 07 00:35:30.960 INFO [stdout] test test::test_div ... ok
Dec 07 00:35:30.960 INFO [stdout] test test::test_mpfr_macro ... ok
Dec 07 00:35:30.980 INFO [stdout] test test::test_pow_root ... ok
Dec 07 00:35:30.980 INFO [stdout] test test::test_mul ... ok
Dec 07 00:35:30.980 INFO [stdout] test test::test_new2_from_str ... ok
Dec 07 00:35:30.980 INFO [stdout] test test::test_ord ... ok
Dec 07 00:35:30.980 INFO [stdout] test test::test_new_from_str ... ok
Dec 07 00:35:30.980 INFO [stdout] test test::test_into ... ok
Dec 07 00:35:30.992 INFO [stdout] test test::test_set ... ok
Dec 07 00:35:30.992 INFO [stdout] test test::test_sub ... ok
Dec 07 00:35:30.992 INFO [stdout] test test::test_rounding ... ok
Dec 07 00:35:30.992 INFO [stdout] test test::test_to_string_new2_from_str ... ok
Dec 07 00:35:30.992 INFO [stdout] test test::test_rustc_serialize ... ok
Dec 07 00:35:30.992 INFO [stdout] test test::test_to_string ... ok
Dec 07 00:35:31.011 INFO [stdout] test test::test_div_zero ... ok
Dec 07 00:35:31.011 INFO [stdout] 
Dec 07 00:35:31.011 INFO [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 00:35:31.011 INFO [stdout] 
Dec 07 00:35:31.011 INFO [stderr]    Doc-tests rust_mpfr
Dec 07 00:35:31.648 INFO [stdout] 
Dec 07 00:35:31.648 INFO [stdout] running 0 tests
Dec 07 00:35:31.648 INFO [stdout] 
Dec 07 00:35:31.648 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 00:35:31.648 INFO [stdout] 
Dec 07 00:35:31.660 INFO [stderr] su: No module specific data is present
Dec 07 00:35:31.909 INFO running `"docker" "inspect" "8f8137370b6b451e3018c7871108f87877fd803a1a41eee3608291ad3b3df09f"`
Dec 07 00:35:31.998 INFO running `"docker" "rm" "-f" "8f8137370b6b451e3018c7871108f87877fd803a1a41eee3608291ad3b3df09f"`
Dec 07 00:35:32.085 INFO [stdout] 8f8137370b6b451e3018c7871108f87877fd803a1a41eee3608291ad3b3df09f