[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 beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgvt5%2Fcpu_emu" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jgvt5/cpu_emu on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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-13/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" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 100dcd0f477c8ceed8e943ecde69479ada015fda076909f7506318bf45f1c5d0 [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" "100dcd0f477c8ceed8e943ecde69479ada015fda076909f7506318bf45f1c5d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "100dcd0f477c8ceed8e943ecde69479ada015fda076909f7506318bf45f1c5d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "100dcd0f477c8ceed8e943ecde69479ada015fda076909f7506318bf45f1c5d0", kill_on_drop: false }` [INFO] [stdout] 100dcd0f477c8ceed8e943ecde69479ada015fda076909f7506318bf45f1c5d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83344bf90b31e0086ccbbfa6f6f78b8383daf0485b9b2f993835900e9579beac [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" "83344bf90b31e0086ccbbfa6f6f78b8383daf0485b9b2f993835900e9579beac", 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 0.95s [INFO] running `Command { std: "docker" "inspect" "83344bf90b31e0086ccbbfa6f6f78b8383daf0485b9b2f993835900e9579beac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83344bf90b31e0086ccbbfa6f6f78b8383daf0485b9b2f993835900e9579beac", kill_on_drop: false }` [INFO] [stdout] 83344bf90b31e0086ccbbfa6f6f78b8383daf0485b9b2f993835900e9579beac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "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] 9b7cd4626e0d4033b2e1939c89e451cf070646f8604ec149623dc01e3b24c14b [INFO] running `Command { std: "docker" "start" "-a" "9b7cd4626e0d4033b2e1939c89e451cf070646f8604ec149623dc01e3b24c14b", 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 0.78s [INFO] running `Command { std: "docker" "inspect" "9b7cd4626e0d4033b2e1939c89e451cf070646f8604ec149623dc01e3b24c14b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b7cd4626e0d4033b2e1939c89e451cf070646f8604ec149623dc01e3b24c14b", kill_on_drop: false }` [INFO] [stdout] 9b7cd4626e0d4033b2e1939c89e451cf070646f8604ec149623dc01e3b24c14b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "test" "--frozen", 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] 4cd5cd6c45ded292b2a8af425f952e62f855f755824fa02a4c165b637f4d3a66 [INFO] running `Command { std: "docker" "start" "-a" "4cd5cd6c45ded292b2a8af425f952e62f855f755824fa02a4c165b637f4d3a66", 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 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/simulator-ff04b681b7464bb0 [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" "4cd5cd6c45ded292b2a8af425f952e62f855f755824fa02a4c165b637f4d3a66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cd5cd6c45ded292b2a8af425f952e62f855f755824fa02a4c165b637f4d3a66", kill_on_drop: false }` [INFO] [stdout] 4cd5cd6c45ded292b2a8af425f952e62f855f755824fa02a4c165b637f4d3a66