[INFO] updating cached repository https://github.com/g-mu-nu/rustendo-emulator-gameboy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 65d4de473cd4bc4282583d0f03a0cb6b9c3ef872
[INFO] testing g-mu-nu/rustendo-emulator-gameboy against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fg-mu-nu%2Frustendo-emulator-gameboy" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/g-mu-nu/rustendo-emulator-gameboy on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/g-mu-nu/rustendo-emulator-gameboy
[INFO] finished tweaking git repo https://github.com/g-mu-nu/rustendo-emulator-gameboy
[INFO] tweaked toml for git repo https://github.com/g-mu-nu/rustendo-emulator-gameboy written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/g-mu-nu/rustendo-emulator-gameboy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fc6938bd5c317c533974bc5da97c244a07b97a7f1e0e03e5078c46e513a9b00
[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" "6fc6938bd5c317c533974bc5da97c244a07b97a7f1e0e03e5078c46e513a9b00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fc6938bd5c317c533974bc5da97c244a07b97a7f1e0e03e5078c46e513a9b00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fc6938bd5c317c533974bc5da97c244a07b97a7f1e0e03e5078c46e513a9b00", kill_on_drop: false }`
[INFO] [stdout] 6fc6938bd5c317c533974bc5da97c244a07b97a7f1e0e03e5078c46e513a9b00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 384c3c72f268d7d52f82c39e4f45a8e91e178da6cc1ebf79b750c24ef789803b
[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" "384c3c72f268d7d52f82c39e4f45a8e91e178da6cc1ebf79b750c24ef789803b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustendo-emulator-gameboy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `from_byte_not_prefixed`
[INFO] [stdout]   --> src/cpu/instruction.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn from_byte_not_prefixed(byte: u8) -> Option<Instruction> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute`
[INFO] [stdout]   --> src/cpu/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn execute(&mut self, instruction: Instruction) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/cpu/mod.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn add(&mut self, value: u8) -> u8 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "384c3c72f268d7d52f82c39e4f45a8e91e178da6cc1ebf79b750c24ef789803b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "384c3c72f268d7d52f82c39e4f45a8e91e178da6cc1ebf79b750c24ef789803b", kill_on_drop: false }`
[INFO] [stdout] 384c3c72f268d7d52f82c39e4f45a8e91e178da6cc1ebf79b750c24ef789803b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0dc9c11ec06127b46fdfc8af76f3e0fb68a8924944905d9ce26005a8421987d
[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" "b0dc9c11ec06127b46fdfc8af76f3e0fb68a8924944905d9ce26005a8421987d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustendo-emulator-gameboy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `from_byte_not_prefixed`
[INFO] [stdout]   --> src/cpu/instruction.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn from_byte_not_prefixed(byte: u8) -> Option<Instruction> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute`
[INFO] [stdout]   --> src/cpu/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn execute(&mut self, instruction: Instruction) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/cpu/mod.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn add(&mut self, value: u8) -> u8 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `from_byte_not_prefixed`
[INFO] [stdout]   --> src/cpu/instruction.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn from_byte_not_prefixed(byte: u8) -> Option<Instruction> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute`
[INFO] [stdout]   --> src/cpu/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn execute(&mut self, instruction: Instruction) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/cpu/mod.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn add(&mut self, value: u8) -> u8 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "b0dc9c11ec06127b46fdfc8af76f3e0fb68a8924944905d9ce26005a8421987d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0dc9c11ec06127b46fdfc8af76f3e0fb68a8924944905d9ce26005a8421987d", kill_on_drop: false }`
[INFO] [stdout] b0dc9c11ec06127b46fdfc8af76f3e0fb68a8924944905d9ce26005a8421987d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a8b0cb0f167c1137c3c6d38a9beb32c62511e8d6e1a4657d19f019648cb806e5
[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" "a8b0cb0f167c1137c3c6d38a9beb32c62511e8d6e1a4657d19f019648cb806e5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: function is never used: `from_byte_not_prefixed`
[INFO] [stderr]   --> src/cpu/instruction.rs:76:4
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn from_byte_not_prefixed(byte: u8) -> Option<Instruction> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `execute`
[INFO] [stderr]   --> src/cpu/mod.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn execute(&mut self, instruction: Instruction) {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add`
[INFO] [stderr]   --> src/cpu/mod.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn add(&mut self, value: u8) -> u8 {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `from_byte_not_prefixed`
[INFO] [stderr]   --> src/cpu/instruction.rs:76:4
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn from_byte_not_prefixed(byte: u8) -> Option<Instruction> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `execute`
[INFO] [stderr]   --> src/cpu/mod.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn execute(&mut self, instruction: Instruction) {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add`
[INFO] [stderr]   --> src/cpu/mod.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn add(&mut self, value: u8) -> u8 {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.83s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustendo_emulator_gameboy-ca40472b920ad158
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustendo-emulator-gameboy
[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] [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 `Command { std: "docker" "inspect" "a8b0cb0f167c1137c3c6d38a9beb32c62511e8d6e1a4657d19f019648cb806e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8b0cb0f167c1137c3c6d38a9beb32c62511e8d6e1a4657d19f019648cb806e5", kill_on_drop: false }`
[INFO] [stdout] a8b0cb0f167c1137c3c6d38a9beb32c62511e8d6e1a4657d19f019648cb806e5