[INFO] updating cached repository https://github.com/wbjohnston/mips
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bef51cc8bc9c92f12abdf6881460db3a4a181401
[INFO] testing wbjohnston/mips against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwbjohnston%2Fmips" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wbjohnston/mips on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/wbjohnston/mips
[INFO] finished tweaking git repo https://github.com/wbjohnston/mips
[INFO] tweaked toml for git repo https://github.com/wbjohnston/mips written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/wbjohnston/mips already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 9075d399a766bf8cf9cf97204d3bcb44a25d352237ed7c7a339c75904addf992
[INFO] running `"docker" "start" "-a" "9075d399a766bf8cf9cf97204d3bcb44a25d352237ed7c7a339c75904addf992"`
[INFO] [stderr]    Compiling byteorder v1.1.0
[INFO] [stderr]    Compiling num-traits v0.1.40
[INFO] [stderr]    Compiling mips v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "9075d399a766bf8cf9cf97204d3bcb44a25d352237ed7c7a339c75904addf992"`
[INFO] running `"docker" "rm" "-f" "9075d399a766bf8cf9cf97204d3bcb44a25d352237ed7c7a339c75904addf992"`
[INFO] [stdout] 9075d399a766bf8cf9cf97204d3bcb44a25d352237ed7c7a339c75904addf992
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4ead9eb08a23dfa2773b9c3d658534cfa2f0094c4e6598881be9265be14b5ee2
[INFO] running `"docker" "start" "-a" "4ead9eb08a23dfa2773b9c3d658534cfa2f0094c4e6598881be9265be14b5ee2"`
[INFO] [stderr]    Compiling mips v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "4ead9eb08a23dfa2773b9c3d658534cfa2f0094c4e6598881be9265be14b5ee2"`
[INFO] running `"docker" "rm" "-f" "4ead9eb08a23dfa2773b9c3d658534cfa2f0094c4e6598881be9265be14b5ee2"`
[INFO] [stdout] 4ead9eb08a23dfa2773b9c3d658534cfa2f0094c4e6598881be9265be14b5ee2
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 408964b728facf04c699634ab87c0cdf42a2900204542480ddc5330261900cf6
[INFO] running `"docker" "start" "-a" "408964b728facf04c699634ab87c0cdf42a2900204542480ddc5330261900cf6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/core-3bb44d7ab57a7d77
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test isa::function_code::test::decode_add ... ok
[INFO] [stdout] test isa::function_code::test::decode_addu ... ok
[INFO] [stdout] test isa::function_code::test::decode_and ... ok
[INFO] [stdout] test isa::function_code::test::decode_divu ... ok
[INFO] [stdout] test isa::function_code::test::decode_div ... ok
[INFO] [stdout] test isa::function_code::test::decode_mfhi ... ok
[INFO] [stdout] test isa::function_code::test::decode_mult ... ok
[INFO] [stdout] test isa::function_code::test::decode_mflo ... ok
[INFO] [stdout] test isa::function_code::test::decode_multu ... ok
[INFO] [stdout] test isa::function_code::test::decode_nor ... ok
[INFO] [stdout] test isa::function_code::test::decode_sll ... ok
[INFO] [stdout] test isa::function_code::test::decode_or ... ok
[INFO] [stdout] test isa::function_code::test::decode_slt ... ok
[INFO] [stdout] test isa::function_code::test::decode_sltu ... ok
[INFO] [stdout] test isa::function_code::test::decode_sra ... ok
[INFO] [stdout] test isa::function_code::test::decode_srl ... ok
[INFO] [stdout] test isa::function_code::test::decode_xor ... ok
[INFO] [stdout] test isa::function_code::test::decode_sub ... ok
[INFO] [stdout] test isa::function_code::test::decode_subu ... ok
[INFO] [stdout] test isa::instruction::test::decode_i_instruction ... ok
[INFO] [stdout] test isa::instruction::test::decode_j_instruction ... ok
[INFO] [stdout] test isa::opcode::test::decode_addi ... ok
[INFO] [stdout] test isa::instruction::test::decode_r_instruction ... ok
[INFO] [stdout] test isa::opcode::test::decode_andi ... ok
[INFO] [stdout] test isa::opcode::test::decode_addiu ... ok
[INFO] [stdout] test isa::opcode::test::decode_beq ... ok
[INFO] [stdout] test isa::opcode::test::decode_bne ... ok
[INFO] [stdout] test isa::opcode::test::decode_jal ... ok
[INFO] [stdout] test isa::opcode::test::decode_j ... ok
[INFO] [stdout] test isa::opcode::test::decode_lw ... ok
[INFO] [stdout] test isa::opcode::test::decode_ori ... ok
[INFO] [stdout] test isa::opcode::test::decode_lbu ... ok
[INFO] [stdout] test isa::opcode::test::decode_sb ... ok
[INFO] [stdout] test isa::opcode::test::decode_lui ... ok
[INFO] [stdout] test isa::opcode::test::decode_lhu ... ok
[INFO] [stdout] test isa::opcode::test::decode_sh ... ok
[INFO] [stdout] test isa::opcode::test::decode_slti ... ok
[INFO] [stdout] test isa::opcode::test::decode_sw ... ok
[INFO] [stdout] test isa::function_code::test::decode_invalid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/assembler-2dd1eb0a9c6c74de
[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] [stderr]      Running /opt/rustwide/target/debug/deps/simulator-b96604e1bd1f6ab4
[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] [stderr]    Doc-tests core
[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" "408964b728facf04c699634ab87c0cdf42a2900204542480ddc5330261900cf6"`
[INFO] running `"docker" "rm" "-f" "408964b728facf04c699634ab87c0cdf42a2900204542480ddc5330261900cf6"`
[INFO] [stdout] 408964b728facf04c699634ab87c0cdf42a2900204542480ddc5330261900cf6