[INFO] cloning repository https://github.com/wbjohnston/mips
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wbjohnston/mips" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwbjohnston%2Fmips", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwbjohnston%2Fmips'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bef51cc8bc9c92f12abdf6881460db3a4a181401
[INFO] testing wbjohnston/mips against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwbjohnston%2Fmips" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wbjohnston/mips on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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 /workspace/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b5dce3ee7451e0e9d4d575e4a9a6a95a452161ed00a9836ae4537913189a5b7
[INFO] running `Command { std: "docker" "start" "-a" "7b5dce3ee7451e0e9d4d575e4a9a6a95a452161ed00a9836ae4537913189a5b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b5dce3ee7451e0e9d4d575e4a9a6a95a452161ed00a9836ae4537913189a5b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5dce3ee7451e0e9d4d575e4a9a6a95a452161ed00a9836ae4537913189a5b7", kill_on_drop: false }`
[INFO] [stdout] 7b5dce3ee7451e0e9d4d575e4a9a6a95a452161ed00a9836ae4537913189a5b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 957e2e5e3fa13ef7b453c36fff6dfc855368d46c5ecbdad94eb9b40a4c1856ce
[INFO] running `Command { std: "docker" "start" "-a" "957e2e5e3fa13ef7b453c36fff6dfc855368d46c5ecbdad94eb9b40a4c1856ce", kill_on_drop: false }`
[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 1.37s
[INFO] running `Command { std: "docker" "inspect" "957e2e5e3fa13ef7b453c36fff6dfc855368d46c5ecbdad94eb9b40a4c1856ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "957e2e5e3fa13ef7b453c36fff6dfc855368d46c5ecbdad94eb9b40a4c1856ce", kill_on_drop: false }`
[INFO] [stdout] 957e2e5e3fa13ef7b453c36fff6dfc855368d46c5ecbdad94eb9b40a4c1856ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3864b7e05a4ad523ca89825b53c8358d7136dbf63347f7806c7b2d8fd756b6ca
[INFO] running `Command { std: "docker" "start" "-a" "3864b7e05a4ad523ca89825b53c8358d7136dbf63347f7806c7b2d8fd756b6ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling mips v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::convert::From::from` that must be used
[INFO] [stdout]    --> src/core/isa/function_code.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 |         FunctionCode::from(encoded);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "3864b7e05a4ad523ca89825b53c8358d7136dbf63347f7806c7b2d8fd756b6ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3864b7e05a4ad523ca89825b53c8358d7136dbf63347f7806c7b2d8fd756b6ca", kill_on_drop: false }`
[INFO] [stdout] 3864b7e05a4ad523ca89825b53c8358d7136dbf63347f7806c7b2d8fd756b6ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ec11b572088d4efe9d3e8f615b25b7c670be2596bc4a9a850703d11fb01de0a2
[INFO] running `Command { std: "docker" "start" "-a" "ec11b572088d4efe9d3e8f615b25b7c670be2596bc4a9a850703d11fb01de0a2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused return value of `std::convert::From::from` that must be used
[INFO] [stdout] running 39 tests
[INFO] [stderr]    --> src/core/isa/function_code.rs:260:9
[INFO] [stderr]     |
[INFO] [stderr] 260 |         FunctionCode::from(encoded);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mips` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/core-32211334d4bd0da4)
[INFO] [stdout] test isa::function_code::test::decode_add ... ok
[INFO] [stdout] test isa::function_code::test::decode_and ... ok
[INFO] [stdout] test isa::function_code::test::decode_div ... ok
[INFO] [stdout] test isa::function_code::test::decode_addu ... ok
[INFO] [stdout] test isa::function_code::test::decode_divu ... ok
[INFO] [stdout] test isa::function_code::test::decode_mfhi ... ok
[INFO] [stdout] test isa::function_code::test::decode_mflo ... ok
[INFO] [stdout] test isa::function_code::test::decode_mult ... ok
[INFO] [stdout] test isa::function_code::test::decode_nor ... ok
[INFO] [stdout] test isa::function_code::test::decode_multu ... ok
[INFO] [stdout] test isa::function_code::test::decode_or ... ok
[INFO] [stdout] test isa::function_code::test::decode_sll ... ok
[INFO] [stdout] test isa::function_code::test::decode_sltu ... ok
[INFO] [stdout] test isa::function_code::test::decode_slt ... 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_subu ... ok
[INFO] [stdout] test isa::function_code::test::decode_xor ... 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_addiu ... ok
[INFO] [stdout] test isa::opcode::test::decode_andi ... 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_j ... ok
[INFO] [stdout] test isa::opcode::test::decode_jal ... ok
[INFO] [stdout] test isa::opcode::test::decode_lbu ... ok
[INFO] [stdout] test isa::opcode::test::decode_lhu ... ok
[INFO] [stdout] test isa::opcode::test::decode_sb ... ok
[INFO] [stdout] test isa::opcode::test::decode_lw ... ok
[INFO] [stdout] test isa::opcode::test::decode_sh ... ok
[INFO] [stdout] test isa::opcode::test::decode_lui ... ok
[INFO] [stdout] test isa::opcode::test::decode_slti ... ok
[INFO] [stdout] test isa::function_code::test::decode_sub ... ok
[INFO] [stdout] test isa::opcode::test::decode_ori ... ok
[INFO] [stdout] test isa::opcode::test::decode_sw ... ok
[INFO] [stdout] test isa::function_code::test::decode_invalid - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/assembler-7bb11f9543c69e0a)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simulator-044602c64b449302)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ec11b572088d4efe9d3e8f615b25b7c670be2596bc4a9a850703d11fb01de0a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec11b572088d4efe9d3e8f615b25b7c670be2596bc4a9a850703d11fb01de0a2", kill_on_drop: false }`
[INFO] [stdout] ec11b572088d4efe9d3e8f615b25b7c670be2596bc4a9a850703d11fb01de0a2