[INFO] crate num-rational 0.2.2 is already in cache
[INFO] extracting crate num-rational 0.2.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/num-rational/0.2.2
[INFO] extracting crate num-rational 0.2.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/num-rational/0.2.2
[INFO] validating manifest of num-rational-0.2.2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of num-rational-0.2.2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing num-rational-0.2.2
[INFO] finished frobbing num-rational-0.2.2
[INFO] frobbed toml for num-rational-0.2.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/num-rational/0.2.2/Cargo.toml
[INFO] started frobbing num-rational-0.2.2
[INFO] finished frobbing num-rational-0.2.2
[INFO] frobbed toml for num-rational-0.2.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/num-rational/0.2.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing num-rational-0.2.2 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/num-rational/0.2.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 812ddf1dd7087e7ad2ae88c1bab2b687db1a115eb2d50c096b72cc14d532ba20
[INFO] running `"docker" "start" "-a" "812ddf1dd7087e7ad2ae88c1bab2b687db1a115eb2d50c096b72cc14d532ba20"`
[INFO] [stderr]    Compiling num-rational v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `"docker" "inspect" "812ddf1dd7087e7ad2ae88c1bab2b687db1a115eb2d50c096b72cc14d532ba20"`
[INFO] running `"docker" "rm" "-f" "812ddf1dd7087e7ad2ae88c1bab2b687db1a115eb2d50c096b72cc14d532ba20"`
[INFO] [stdout] 812ddf1dd7087e7ad2ae88c1bab2b687db1a115eb2d50c096b72cc14d532ba20
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/num-rational/0.2.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] bc8e78311866d570cbc8cb2d3906f9e5514e4e563529906bcf1dac13946196e8
[INFO] running `"docker" "start" "-a" "bc8e78311866d570cbc8cb2d3906f9e5514e4e563529906bcf1dac13946196e8"`
[INFO] [stderr]    Compiling num-rational v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `"docker" "inspect" "bc8e78311866d570cbc8cb2d3906f9e5514e4e563529906bcf1dac13946196e8"`
[INFO] running `"docker" "rm" "-f" "bc8e78311866d570cbc8cb2d3906f9e5514e4e563529906bcf1dac13946196e8"`
[INFO] [stdout] bc8e78311866d570cbc8cb2d3906f9e5514e4e563529906bcf1dac13946196e8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/num-rational/0.2.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 3940be7c2e13d508ddd7a6d0b484eeae683ccfb4018084716b7e5da577eb388d
[INFO] running `"docker" "start" "-a" "3940be7c2e13d508ddd7a6d0b484eeae683ccfb4018084716b7e5da577eb388d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/num_rational-3208f0b0bf819e41
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test test::arith::test_checked_failures ... ok
[INFO] [stdout] test test::arith::test_div ... ok
[INFO] [stdout] test test::arith::test_mul ... ok
[INFO] [stdout] test test::arith::test_neg ... ok
[INFO] [stdout] test test::arith::test_rem ... ok
[INFO] [stdout] test test::test_cmp ... ok
[INFO] [stdout] test test::arith::test_add ... ok
[INFO] [stdout] test test::ratio_iter_product ... ok
[INFO] [stdout] test test::test_cmp_overflow ... ok
[INFO] [stdout] test test::arith::test_zero ... ok
[INFO] [stdout] test test::arith::test_sub ... ok
[INFO] [stdout] test test::test_approximate_float ... ok
[INFO] [stdout] test test::test_denom ... ok
[INFO] [stdout] test test::test_fract ... ok
[INFO] [stdout] test test::test_from_pair ... ok
[INFO] [stdout] test test::ratio_iter_sum ... ok
[INFO] [stdout] test test::test_from_str_fail ... ok
[INFO] [stdout] test test::test_from_float_fail ... ok
[INFO] [stdout] test test::test_new_reduce ... ok
[INFO] [stdout] test test::test_is_integer ... ok
[INFO] [stdout] test test::test_into_pair ... ok
[INFO] [stdout] test test::test_hash ... ok
[INFO] [stdout] test test::test_num_one ... ok
[INFO] [stdout] test test::test_num_zero ... ok
[INFO] [stdout] test test::test_from_float ... ok
[INFO] [stdout] test test::test_pow ... ok
[INFO] [stdout] test test::test_show ... ok
[INFO] [stdout] test test::test_test_constants ... ok
[INFO] [stdout] test test::test_numer ... ok
[INFO] [stdout] test test::test_signed ... ok
[INFO] [stdout] test test::test_to_from_str ... ok
[INFO] [stdout] test test::test_recip ... ok
[INFO] [stdout] test test::test_round ... ok
[INFO] [stdout] test test::test_to_integer ... ok
[INFO] [stdout] test test::arith::test_div_0 ... ok
[INFO] [stderr]    Doc-tests num-rational
[INFO] [stdout] test test::test_new_zero ... ok
[INFO] [stdout] test test::test_recip_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3940be7c2e13d508ddd7a6d0b484eeae683ccfb4018084716b7e5da577eb388d"`
[INFO] running `"docker" "rm" "-f" "3940be7c2e13d508ddd7a6d0b484eeae683ccfb4018084716b7e5da577eb388d"`
[INFO] [stdout] 3940be7c2e13d508ddd7a6d0b484eeae683ccfb4018084716b7e5da577eb388d