[INFO] cloning repository https://github.com/jgvt5/cpu_emu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jgvt5/cpu_emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgvt5%2Fcpu_emu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgvt5%2Fcpu_emu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a81066e68d1554bc10272e179d2a0c5329e2ddf9 [INFO] testing jgvt5/cpu_emu against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgvt5%2Fcpu_emu" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jgvt5/cpu_emu on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jgvt5/cpu_emu [INFO] finished tweaking git repo https://github.com/jgvt5/cpu_emu [INFO] tweaked toml for git repo https://github.com/jgvt5/cpu_emu written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/jgvt5/cpu_emu already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5185e77e72b923dd15f777681d81c800f30088c177972b701ba93df332c53ecb [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" "5185e77e72b923dd15f777681d81c800f30088c177972b701ba93df332c53ecb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5185e77e72b923dd15f777681d81c800f30088c177972b701ba93df332c53ecb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5185e77e72b923dd15f777681d81c800f30088c177972b701ba93df332c53ecb", kill_on_drop: false }` [INFO] [stdout] 5185e77e72b923dd15f777681d81c800f30088c177972b701ba93df332c53ecb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e70d19391312937ce87c9c4185def8f9ce3ef9e2e7f81bc4755f1cbfdae803b2 [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" "e70d19391312937ce87c9c4185def8f9ce3ef9e2e7f81bc4755f1cbfdae803b2", kill_on_drop: false }` [INFO] [stderr] Compiling simulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant is never used: `REG4` [INFO] [stdout] --> src/regs.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | pub const REG4:u16 = 4; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `REG5` [INFO] [stdout] --> src/regs.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | pub const REG5:u16 = 5; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `REG6` [INFO] [stdout] --> src/regs.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | pub const REG6:u16 = 6; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `REG7` [INFO] [stdout] --> src/regs.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 27 | pub const REG7:u16 = 7; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mov` [INFO] [stdout] --> src/regs.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn mov(ra: u16, rb: u16) -> u16 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sub` [INFO] [stdout] --> src/regs.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn sub(ra: u16, rb: u16) -> u16 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `and` [INFO] [stdout] --> src/regs.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn and(ra: u16, rb: u16) -> u16 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `or` [INFO] [stdout] --> src/regs.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn or(ra: u16, rb: u16) -> u16 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sl` [INFO] [stdout] --> src/regs.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn sl(ra: u16) -> u16 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sr` [INFO] [stdout] --> src/regs.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn sr(ra: u16) -> u16 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sra` [INFO] [stdout] --> src/regs.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn sra(ra: u16) -> u16 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ld` [INFO] [stdout] --> src/regs.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn ld(ra: u16, addr: u16) -> u16 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "e70d19391312937ce87c9c4185def8f9ce3ef9e2e7f81bc4755f1cbfdae803b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e70d19391312937ce87c9c4185def8f9ce3ef9e2e7f81bc4755f1cbfdae803b2", kill_on_drop: false }` [INFO] [stdout] e70d19391312937ce87c9c4185def8f9ce3ef9e2e7f81bc4755f1cbfdae803b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e7ac4feab2741d631f406beaf72b4d72be656a7c630e8fb7e0cecd64ec28a9c5 [INFO] running `Command { std: "docker" "start" "-a" "e7ac4feab2741d631f406beaf72b4d72be656a7c630e8fb7e0cecd64ec28a9c5", kill_on_drop: false }` [INFO] [stderr] Compiling simulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant is never used: `REG4` [INFO] [stdout] --> src/regs.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | pub const REG4:u16 = 4; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `REG5` [INFO] [stdout] --> src/regs.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | pub const REG5:u16 = 5; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `REG6` [INFO] [stdout] --> src/regs.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | pub const REG6:u16 = 6; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `REG7` [INFO] [stdout] --> src/regs.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 27 | pub const REG7:u16 = 7; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mov` [INFO] [stdout] --> src/regs.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn mov(ra: u16, rb: u16) -> u16 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sub` [INFO] [stdout] --> src/regs.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn sub(ra: u16, rb: u16) -> u16 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `and` [INFO] [stdout] --> src/regs.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn and(ra: u16, rb: u16) -> u16 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `or` [INFO] [stdout] --> src/regs.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn or(ra: u16, rb: u16) -> u16 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sl` [INFO] [stdout] --> src/regs.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn sl(ra: u16) -> u16 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sr` [INFO] [stdout] --> src/regs.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn sr(ra: u16) -> u16 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sra` [INFO] [stdout] --> src/regs.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn sra(ra: u16) -> u16 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ld` [INFO] [stdout] --> src/regs.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn ld(ra: u16, addr: u16) -> u16 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "e7ac4feab2741d631f406beaf72b4d72be656a7c630e8fb7e0cecd64ec28a9c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7ac4feab2741d631f406beaf72b4d72be656a7c630e8fb7e0cecd64ec28a9c5", kill_on_drop: false }` [INFO] [stdout] e7ac4feab2741d631f406beaf72b4d72be656a7c630e8fb7e0cecd64ec28a9c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b8f13408874d54db54685f56372bddf3a5276b4660b48afad2c853039d5e781d [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" "b8f13408874d54db54685f56372bddf3a5276b4660b48afad2c853039d5e781d", kill_on_drop: false }` [INFO] [stderr] warning: constant is never used: `REG4` [INFO] [stderr] --> src/regs.rs:24:1 [INFO] [stderr] | [INFO] [stderr] 24 | pub const REG4:u16 = 4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `REG5` [INFO] [stderr] --> src/regs.rs:25:1 [INFO] [stderr] | [INFO] [stderr] 25 | pub const REG5:u16 = 5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `REG6` [INFO] [stderr] --> src/regs.rs:26:1 [INFO] [stderr] | [INFO] [stderr] 26 | pub const REG6:u16 = 6; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `REG7` [INFO] [stderr] --> src/regs.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | pub const REG7:u16 = 7; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mov` [INFO] [stderr] --> src/regs.rs:30:8 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn mov(ra: u16, rb: u16) -> u16 { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sub` [INFO] [stderr] --> src/regs.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn sub(ra: u16, rb: u16) -> u16 { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `and` [INFO] [stderr] --> src/regs.rs:39:8 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn and(ra: u16, rb: u16) -> u16 { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `or` [INFO] [stderr] --> src/regs.rs:42:8 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn or(ra: u16, rb: u16) -> u16 { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sl` [INFO] [stderr] --> src/regs.rs:45:8 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn sl(ra: u16) -> u16 { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sr` [INFO] [stderr] --> src/regs.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn sr(ra: u16) -> u16 { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sra` [INFO] [stderr] --> src/regs.rs:51:8 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn sra(ra: u16) -> u16 { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ld` [INFO] [stderr] --> src/regs.rs:69:8 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn ld(ra: u16, addr: u16) -> u16 { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/simulator-9fcfd9e482ac2e8f [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" "b8f13408874d54db54685f56372bddf3a5276b4660b48afad2c853039d5e781d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8f13408874d54db54685f56372bddf3a5276b4660b48afad2c853039d5e781d", kill_on_drop: false }` [INFO] [stdout] b8f13408874d54db54685f56372bddf3a5276b4660b48afad2c853039d5e781d