[INFO] cloning repository https://github.com/0xzer/aarchzer64
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xzer/aarchzer64" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xzer%2Faarchzer64", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xzer%2Faarchzer64'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5cdbc5688f253125ed54ed3b90c42087f012bb5
[INFO] testing 0xzer/aarchzer64 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xzer%2Faarchzer64" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/0xzer/aarchzer64
[INFO] finished tweaking git repo https://github.com/0xzer/aarchzer64
[INFO] tweaked toml for git repo https://github.com/0xzer/aarchzer64 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0xzer/aarchzer64 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0xzer/aarchzer64 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d2362a8d14e5b42453a97a8de2bae85c1c37dcfefe3b6d102e8cf247123afd7
[INFO] running `Command { std: "docker" "start" "-a" "8d2362a8d14e5b42453a97a8de2bae85c1c37dcfefe3b6d102e8cf247123afd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d2362a8d14e5b42453a97a8de2bae85c1c37dcfefe3b6d102e8cf247123afd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d2362a8d14e5b42453a97a8de2bae85c1c37dcfefe3b6d102e8cf247123afd7", kill_on_drop: false }`
[INFO] [stdout] 8d2362a8d14e5b42453a97a8de2bae85c1c37dcfefe3b6d102e8cf247123afd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf22c70a24ae64e76fa29e48aa0ec64ba81d13fce1388b6a20766fd9e7f70c0c
[INFO] running `Command { std: "docker" "start" "-a" "cf22c70a24ae64e76fa29e48aa0ec64ba81d13fce1388b6a20766fd9e7f70c0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling aarchzer64 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `pc` and `flags` are never read
[INFO] [stdout]   --> src/cpu/context.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct CpuContext {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 18 |     pub stack: Stack,
[INFO] [stdout] 19 |     pc: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     flags: Flags
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CpuContext` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `z`, `n`, `c`, and `v` are never read
[INFO] [stdout]  --> src/cpu/flags.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Flags {
[INFO] [stdout]   |                   ----- fields in this struct
[INFO] [stdout] 4 |     pub z: bool, // Zero flag
[INFO] [stdout]   |         ^
[INFO] [stdout] 5 |     pub n: bool, // Negative flag
[INFO] [stdout]   |         ^
[INFO] [stdout] 6 |     pub c: bool, // Carry flag
[INFO] [stdout]   |         ^
[INFO] [stdout] 7 |     pub v: bool, // Overflow flag
[INFO] [stdout]   |         ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Flags` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "cf22c70a24ae64e76fa29e48aa0ec64ba81d13fce1388b6a20766fd9e7f70c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf22c70a24ae64e76fa29e48aa0ec64ba81d13fce1388b6a20766fd9e7f70c0c", kill_on_drop: false }`
[INFO] [stdout] cf22c70a24ae64e76fa29e48aa0ec64ba81d13fce1388b6a20766fd9e7f70c0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b62e9bc2e68452aa28742c86fc4d693f9ce14b6f24d565226b03c046b0b3adc
[INFO] running `Command { std: "docker" "start" "-a" "8b62e9bc2e68452aa28742c86fc4d693f9ce14b6f24d565226b03c046b0b3adc", kill_on_drop: false }`
[INFO] [stdout] warning: fields `pc` and `flags` are never read
[INFO] [stdout]   --> src/cpu/context.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct CpuContext {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 18 |     pub stack: Stack,
[INFO] [stdout] 19 |     pc: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     flags: Flags
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CpuContext` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `z`, `n`, `c`, and `v` are never read
[INFO] [stdout]  --> src/cpu/flags.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Flags {
[INFO] [stdout]   |                   ----- fields in this struct
[INFO] [stdout] 4 |     pub z: bool, // Zero flag
[INFO] [stdout]   |         ^
[INFO] [stdout] 5 |     pub n: bool, // Negative flag
[INFO] [stdout]   |         ^
[INFO] [stdout] 6 |     pub c: bool, // Carry flag
[INFO] [stdout]   |         ^
[INFO] [stdout] 7 |     pub v: bool, // Overflow flag
[INFO] [stdout]   |         ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Flags` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aarchzer64 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `pc` and `flags` are never read
[INFO] [stdout]   --> src/cpu/context.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct CpuContext {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 18 |     pub stack: Stack,
[INFO] [stdout] 19 |     pc: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     flags: Flags
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CpuContext` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `z`, `n`, `c`, and `v` are never read
[INFO] [stdout]  --> src/cpu/flags.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Flags {
[INFO] [stdout]   |                   ----- fields in this struct
[INFO] [stdout] 4 |     pub z: bool, // Zero flag
[INFO] [stdout]   |         ^
[INFO] [stdout] 5 |     pub n: bool, // Negative flag
[INFO] [stdout]   |         ^
[INFO] [stdout] 6 |     pub c: bool, // Carry flag
[INFO] [stdout]   |         ^
[INFO] [stdout] 7 |     pub v: bool, // Overflow flag
[INFO] [stdout]   |         ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Flags` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "8b62e9bc2e68452aa28742c86fc4d693f9ce14b6f24d565226b03c046b0b3adc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b62e9bc2e68452aa28742c86fc4d693f9ce14b6f24d565226b03c046b0b3adc", kill_on_drop: false }`
[INFO] [stdout] 8b62e9bc2e68452aa28742c86fc4d693f9ce14b6f24d565226b03c046b0b3adc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 01b459320de46b4480d1a4538483b76a446c195ac991ccfbd8459ef10c1a89cc
[INFO] running `Command { std: "docker" "start" "-a" "01b459320de46b4480d1a4538483b76a446c195ac991ccfbd8459ef10c1a89cc", kill_on_drop: false }`
[INFO] [stderr] warning: fields `pc` and `flags` are never read
[INFO] [stderr]   --> src/cpu/context.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct CpuContext {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 18 |     pub stack: Stack,
[INFO] [stderr] 19 |     pc: u64,
[INFO] [stderr]    |     ^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     flags: Flags
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `CpuContext` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `z`, `n`, `c`, and `v` are never read
[INFO] [stderr]  --> src/cpu/flags.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub(crate) struct Flags {
[INFO] [stderr]   |                   ----- fields in this struct
[INFO] [stderr] 4 |     pub z: bool, // Zero flag
[INFO] [stderr]   |         ^
[INFO] [stderr] 5 |     pub n: bool, // Negative flag
[INFO] [stderr]   |         ^
[INFO] [stderr] 6 |     pub c: bool, // Carry flag
[INFO] [stderr]   |         ^
[INFO] [stderr] 7 |     pub v: bool, // Overflow flag
[INFO] [stderr]   |         ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Flags` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `aarchzer64` (lib) generated 2 warnings
[INFO] [stderr] warning: `aarchzer64` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/aarchzer64-ad2980c01b41b3a6)
[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]      Running tests/arithmetic_test.rs (/opt/rustwide/target/debug/deps/arithmetic_test-e53a3d31e79dfbe3)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test add ... ok
[INFO] [stdout] test sub ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/memory_test.rs (/opt/rustwide/target/debug/deps/memory_test-49c40bc9a63c28ab)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test str ... ok
[INFO] [stdout] test ldr ... ok
[INFO] [stdout] test ldrb ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests aarchzer64
[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" "01b459320de46b4480d1a4538483b76a446c195ac991ccfbd8459ef10c1a89cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01b459320de46b4480d1a4538483b76a446c195ac991ccfbd8459ef10c1a89cc", kill_on_drop: false }`
[INFO] [stdout] 01b459320de46b4480d1a4538483b76a446c195ac991ccfbd8459ef10c1a89cc
