[INFO] fetching crate nes_rust 0.1.2...
[INFO] testing nes_rust-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate nes_rust 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate nes_rust 0.1.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nes_rust 0.1.2
[INFO] finished tweaking crates.io crate nes_rust 0.1.2
[INFO] tweaked toml for crates.io crate nes_rust 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79eb1212fe4dc0ba2db5903fa34d020db1421cc2d0ca06b568db9859ad77ef25
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "79eb1212fe4dc0ba2db5903fa34d020db1421cc2d0ca06b568db9859ad77ef25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79eb1212fe4dc0ba2db5903fa34d020db1421cc2d0ca06b568db9859ad77ef25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79eb1212fe4dc0ba2db5903fa34d020db1421cc2d0ca06b568db9859ad77ef25", kill_on_drop: false }`
[INFO] [stdout] 79eb1212fe4dc0ba2db5903fa34d020db1421cc2d0ca06b568db9859ad77ef25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43f5ece0a5f8ef2ea45a9037f38af2d08f9060e103f7458f167697b6e2fd09a2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "43f5ece0a5f8ef2ea45a9037f38af2d08f9060e103f7458f167697b6e2fd09a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling nes_rust v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `Command { std: "docker" "inspect" "43f5ece0a5f8ef2ea45a9037f38af2d08f9060e103f7458f167697b6e2fd09a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43f5ece0a5f8ef2ea45a9037f38af2d08f9060e103f7458f167697b6e2fd09a2", kill_on_drop: false }`
[INFO] [stdout] 43f5ece0a5f8ef2ea45a9037f38af2d08f9060e103f7458f167697b6e2fd09a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5a8dcc78668a9e909e962a5e1a273a35f27cd0fa145daa2cb655ce2ddfd808b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b5a8dcc78668a9e909e962a5e1a273a35f27cd0fa145daa2cb655ce2ddfd808b", kill_on_drop: false }`
[INFO] [stderr]    Compiling nes_rust v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/rom.rs:200:7
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let r = Rom::new(vec![0; 17]);
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` 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 2.33s
[INFO] running `Command { std: "docker" "inspect" "b5a8dcc78668a9e909e962a5e1a273a35f27cd0fa145daa2cb655ce2ddfd808b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5a8dcc78668a9e909e962a5e1a273a35f27cd0fa145daa2cb655ce2ddfd808b", kill_on_drop: false }`
[INFO] [stdout] b5a8dcc78668a9e909e962a5e1a273a35f27cd0fa145daa2cb655ce2ddfd808b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 06afd73ebe1f28adc9e3684fb98e92a78a0333c5de315289cbdbbba850cb2db0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "06afd73ebe1f28adc9e3684fb98e92a78a0333c5de315289cbdbbba850cb2db0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `r`
[INFO] [stdout] running 52 tests
[INFO] [stderr]    --> src/rom.rs:200:7
[INFO] [stderr]     |
[INFO] [stderr] 200 |         let r = Rom::new(vec![0; 17]);
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nes_rust-644516f426cef9ee
[INFO] [stdout] test mapper::tests_nrom_mapper::initialize ... ok
[INFO] [stdout] test mapper::tests_nrom_mapper::map_for_chr_rom ... ok
[INFO] [stdout] test memory::tests_memory::capacity ... ok
[INFO] [stdout] test mapper::tests_nrom_mapper::map_with_program_bank_num_1 ... ok
[INFO] [stdout] test memory::tests_memory::clear ... ok
[INFO] [stdout] test memory::tests_memory::initialize ... ok
[INFO] [stdout] test mapper::tests_nrom_mapper::map_with_program_bank_num_2 ... ok
[INFO] [stdout] test register::tests_register_u16::load ... ok
[INFO] [stdout] test register::tests_register_u16::increment_by_2 ... ok
[INFO] [stdout] test memory::tests_memory::store_and_load ... ok
[INFO] [stdout] test register::tests_register_u16::add ... ok
[INFO] [stdout] test register::tests_register_u16::initial_value ... ok
[INFO] [stdout] test register::tests_register_u16::shift ... ok
[INFO] [stdout] test register::tests_register_u16::decrement ... ok
[INFO] [stdout] test register::tests_register_u16::is_bit_set ... ok
[INFO] [stdout] test register::tests_register_u16::increment ... ok
[INFO] [stdout] test register::tests_register_u16::clear ... ok
[INFO] [stdout] test register::tests_register_u16::clear_bit ... ok
[INFO] [stdout] test register::tests_register_u16::load_bits ... ok
[INFO] [stdout] test register::tests_register_u16::decrement_by_2 ... ok
[INFO] [stdout] test register::tests_register_u16::load_bit ... ok
[INFO] [stdout] test register::tests_register_u16::get_width ... ok
[INFO] [stdout] test register::tests_register_u16::dump ... ok
[INFO] [stdout] test register::tests_register_u16::set_bit ... ok
[INFO] [stdout] test register::tests_register_u8::decrement_by_2 ... ok
[INFO] [stdout] test register::tests_register_u16::store ... ok
[INFO] [stdout] test register::tests_register_u8::increment ... ok
[INFO] [stdout] test register::tests_register_u8::set_bit ... ok
[INFO] [stdout] test register::tests_register_u8::load_bits ... ok
[INFO] [stdout] test register::tests_register_u8::load_bit ... ok
[INFO] [stdout] test register::tests_register_u8::load ... ok
[INFO] [stdout] test register::tests_register_u8::shift ... ok
[INFO] [stdout] test register::tests_register_u8::store ... ok
[INFO] [stdout] test register::tests_register_u8::store_bit ... ok
[INFO] [stdout] test register::tests_register_u8::store_bits ... ok
[INFO] [stdout] test register::tests_register_u8::sub ... ok
[INFO] [stdout] test rom::tests_rom::initialize ... ok
[INFO] [stdout] test rom::tests_rom::load ... ok
[INFO] [stdout] test rom::tests_rom::store ... ok
[INFO] [stdout] test rom::tests_rom::valid ... ok
[INFO] [stdout] test register::tests_register_u16::store_bit ... ok
[INFO] [stdout] test register::tests_register_u8::dump ... ok
[INFO] [stdout] test register::tests_register_u8::get_width ... ok
[INFO] [stdout] test register::tests_register_u8::add ... ok
[INFO] [stdout] test register::tests_register_u8::clear_bit ... ok
[INFO] [stdout] test register::tests_register_u8::decrement ... ok
[INFO] [stdout] test register::tests_register_u8::increment_by_2 ... ok
[INFO] [stdout] test register::tests_register_u8::initial_value ... ok
[INFO] [stdout] test register::tests_register_u8::is_bit_set ... ok
[INFO] [stdout] test register::tests_register_u8::clear ... ok
[INFO] [stdout] test register::tests_register_u16::sub ... ok
[INFO] [stderr]    Doc-tests nes_rust
[INFO] [stdout] test register::tests_register_u16::store_bits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Nes (line 26) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "06afd73ebe1f28adc9e3684fb98e92a78a0333c5de315289cbdbbba850cb2db0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06afd73ebe1f28adc9e3684fb98e92a78a0333c5de315289cbdbbba850cb2db0", kill_on_drop: false }`
[INFO] [stdout] 06afd73ebe1f28adc9e3684fb98e92a78a0333c5de315289cbdbbba850cb2db0