[INFO] cloning repository https://github.com/SBTCVM/SBTCVM_Gen_4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SBTCVM/SBTCVM_Gen_4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSBTCVM%2FSBTCVM_Gen_4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSBTCVM%2FSBTCVM_Gen_4'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b9c00d1903fdbabc20767e60311442e367cc9fac [INFO] checking SBTCVM/SBTCVM_Gen_4 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSBTCVM%2FSBTCVM_Gen_4" "/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/SBTCVM/SBTCVM_Gen_4 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SBTCVM/SBTCVM_Gen_4 [INFO] finished tweaking git repo https://github.com/SBTCVM/SBTCVM_Gen_4 [INFO] tweaked toml for git repo https://github.com/SBTCVM/SBTCVM_Gen_4 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/SBTCVM/SBTCVM_Gen_4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded radium v0.6.2 [INFO] [stderr] Downloaded bitvec v0.20.1 [INFO] [stderr] Downloaded custom_error v1.8.0 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] be453d5c6f4727cf9b7744ceedca2cada0a2762983ac4aedd2839fdc17327b85 [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" "be453d5c6f4727cf9b7744ceedca2cada0a2762983ac4aedd2839fdc17327b85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be453d5c6f4727cf9b7744ceedca2cada0a2762983ac4aedd2839fdc17327b85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be453d5c6f4727cf9b7744ceedca2cada0a2762983ac4aedd2839fdc17327b85", kill_on_drop: false }` [INFO] [stdout] be453d5c6f4727cf9b7744ceedca2cada0a2762983ac4aedd2839fdc17327b85 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33a38492ab5e60cbf8ddd23b75a34832474abd9eaf2aef1bbefb460681f7bb15 [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" "33a38492ab5e60cbf8ddd23b75a34832474abd9eaf2aef1bbefb460681f7bb15", kill_on_drop: false }` [INFO] [stderr] Compiling radium v0.6.2 [INFO] [stderr] Checking tap v1.0.0 [INFO] [stderr] Checking custom_error v1.8.0 [INFO] [stderr] Checking bitvec v0.20.1 [INFO] [stderr] Checking sbtcvm-balter v0.1.0 (/opt/rustwide/workdir/sbtcvm-balter) [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> sbtcvm-balter/src/ops/arithmetic.rs:51:30 [INFO] [stdout] | [INFO] [stdout] 51 | fn add_assign(&mut self, rhs: Self) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> sbtcvm-balter/src/ops/arithmetic.rs:59:18 [INFO] [stdout] | [INFO] [stdout] 59 | fn div(self, rhs: Self) -> Self::Output { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> sbtcvm-balter/src/ops/arithmetic.rs:65:30 [INFO] [stdout] | [INFO] [stdout] 65 | fn div_assign(&mut self, rhs: Self) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> sbtcvm-balter/src/ops/arithmetic.rs:73:18 [INFO] [stdout] | [INFO] [stdout] 73 | fn mul(self, rhs: Self) -> Self::Output { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> sbtcvm-balter/src/ops/arithmetic.rs:79:30 [INFO] [stdout] | [INFO] [stdout] 79 | fn mul_assign(&mut self, rhs: Self) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> sbtcvm-balter/src/ops/arithmetic.rs:87:18 [INFO] [stdout] | [INFO] [stdout] 87 | fn rem(self, rhs: Self) -> Self::Output { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> sbtcvm-balter/src/ops/arithmetic.rs:93:30 [INFO] [stdout] | [INFO] [stdout] 93 | fn rem_assign(&mut self, rhs: Self) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> sbtcvm-balter/src/ops/arithmetic.rs:107:30 [INFO] [stdout] | [INFO] [stdout] 107 | fn sub_assign(&mut self, rhs: Self) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> sbtcvm-balter/src/lib.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | fn new(&self) {} [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: `from_i128` [INFO] [stdout] --> sbtcvm-balter/src/lib.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | fn from_i128(number: i128) -> Result, MachineError> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dec_to_bal` [INFO] [stdout] --> sbtcvm-balter/src/lib.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn dec_to_bal(mut dec: i128) -> Result, MachineError> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `or_patterns` has been stable since 1.53.0 and no longer requires an attribute to enable [INFO] [stdout] --> sbtcvm-balter/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(or_patterns)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> sbtcvm-balter/src/ops/arithmetic.rs:51:30 [INFO] [stdout] | [INFO] [stdout] 51 | fn add_assign(&mut self, rhs: Self) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> sbtcvm-balter/src/ops/arithmetic.rs:59:18 [INFO] [stdout] | [INFO] [stdout] 59 | fn div(self, rhs: Self) -> Self::Output { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> sbtcvm-balter/src/ops/arithmetic.rs:65:30 [INFO] [stdout] | [INFO] [stdout] 65 | fn div_assign(&mut self, rhs: Self) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> sbtcvm-balter/src/ops/arithmetic.rs:73:18 [INFO] [stdout] | [INFO] [stdout] 73 | fn mul(self, rhs: Self) -> Self::Output { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> sbtcvm-balter/src/ops/arithmetic.rs:79:30 [INFO] [stdout] | [INFO] [stdout] 79 | fn mul_assign(&mut self, rhs: Self) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> sbtcvm-balter/src/ops/arithmetic.rs:87:18 [INFO] [stdout] | [INFO] [stdout] 87 | fn rem(self, rhs: Self) -> Self::Output { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> sbtcvm-balter/src/ops/arithmetic.rs:93:30 [INFO] [stdout] | [INFO] [stdout] 93 | fn rem_assign(&mut self, rhs: Self) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> sbtcvm-balter/src/ops/arithmetic.rs:107:30 [INFO] [stdout] | [INFO] [stdout] 107 | fn sub_assign(&mut self, rhs: Self) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> sbtcvm-balter/src/lib.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | fn new(&self) {} [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: `from_i128` [INFO] [stdout] --> sbtcvm-balter/src/lib.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | fn from_i128(number: i128) -> Result, MachineError> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dec_to_bal` [INFO] [stdout] --> sbtcvm-balter/src/lib.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn dec_to_bal(mut dec: i128) -> Result, MachineError> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `or_patterns` has been stable since 1.53.0 and no longer requires an attribute to enable [INFO] [stdout] --> sbtcvm-balter/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(or_patterns)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.52s [INFO] running `Command { std: "docker" "inspect" "33a38492ab5e60cbf8ddd23b75a34832474abd9eaf2aef1bbefb460681f7bb15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33a38492ab5e60cbf8ddd23b75a34832474abd9eaf2aef1bbefb460681f7bb15", kill_on_drop: false }` [INFO] [stdout] 33a38492ab5e60cbf8ddd23b75a34832474abd9eaf2aef1bbefb460681f7bb15