[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 1.49.0 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-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jgvt5/cpu_emu 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 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-0/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" "+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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] e69c38408959cf0935743f804029bb8311a172d29b3641d2e713ba3f08fcf009 [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" "e69c38408959cf0935743f804029bb8311a172d29b3641d2e713ba3f08fcf009", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e69c38408959cf0935743f804029bb8311a172d29b3641d2e713ba3f08fcf009", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e69c38408959cf0935743f804029bb8311a172d29b3641d2e713ba3f08fcf009", kill_on_drop: false }` [INFO] [stdout] e69c38408959cf0935743f804029bb8311a172d29b3641d2e713ba3f08fcf009 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] ca719878dd9f59b67c9350cc662724e496843785a88cf1018760c7bdcdddedb9 [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" "ca719878dd9f59b67c9350cc662724e496843785a88cf1018760c7bdcdddedb9", 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 1.20s [INFO] running `Command { std: "docker" "inspect" "ca719878dd9f59b67c9350cc662724e496843785a88cf1018760c7bdcdddedb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca719878dd9f59b67c9350cc662724e496843785a88cf1018760c7bdcdddedb9", kill_on_drop: false }` [INFO] [stdout] ca719878dd9f59b67c9350cc662724e496843785a88cf1018760c7bdcdddedb9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cd49622238d573b9d1cc10472a3051d8d3d2e1ebcb32208d4c92ef643e9ab989 [INFO] running `Command { std: "docker" "start" "-a" "cd49622238d573b9d1cc10472a3051d8d3d2e1ebcb32208d4c92ef643e9ab989", 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 0.75s [INFO] running `Command { std: "docker" "inspect" "cd49622238d573b9d1cc10472a3051d8d3d2e1ebcb32208d4c92ef643e9ab989", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd49622238d573b9d1cc10472a3051d8d3d2e1ebcb32208d4c92ef643e9ab989", kill_on_drop: false }` [INFO] [stdout] cd49622238d573b9d1cc10472a3051d8d3d2e1ebcb32208d4c92ef643e9ab989 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 18d5166b009ec20a1dd06842320582d10f1697dc5c86a5f5fec79e973cec9103 [INFO] running `Command { std: "docker" "start" "-a" "18d5166b009ec20a1dd06842320582d10f1697dc5c86a5f5fec79e973cec9103", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: constant is never used: `REG4` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/regs.rs:24:1 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] 24 | pub const REG4:u16 = 4; [INFO] [stdout] [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-b6202317d808877e [INFO] running `Command { std: "docker" "inspect" "18d5166b009ec20a1dd06842320582d10f1697dc5c86a5f5fec79e973cec9103", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18d5166b009ec20a1dd06842320582d10f1697dc5c86a5f5fec79e973cec9103", kill_on_drop: false }` [INFO] [stdout] 18d5166b009ec20a1dd06842320582d10f1697dc5c86a5f5fec79e973cec9103