[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#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSBTCVM%2FSBTCVM_Gen_4" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SBTCVM/SBTCVM_Gen_4 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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-9/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", 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] 37a2322eaebf4eb4695bde6ebaf56c008171858437ad1757b69adbb2e7cde358
[INFO] running `Command { std: "docker" "start" "-a" "37a2322eaebf4eb4695bde6ebaf56c008171858437ad1757b69adbb2e7cde358", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37a2322eaebf4eb4695bde6ebaf56c008171858437ad1757b69adbb2e7cde358", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37a2322eaebf4eb4695bde6ebaf56c008171858437ad1757b69adbb2e7cde358", kill_on_drop: false }`
[INFO] [stdout] 37a2322eaebf4eb4695bde6ebaf56c008171858437ad1757b69adbb2e7cde358
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f07aebd72c8c09610e2531fa104a0a1cfd00116a14781fcd398eb24eb1b2b248
[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" "f07aebd72c8c09610e2531fa104a0a1cfd00116a14781fcd398eb24eb1b2b248", kill_on_drop: false }`
[INFO] [stderr]    Compiling radium v0.6.2
[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: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: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: 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<Vec<BalTer>, 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<Vec<BalTer>, MachineError> {
[INFO] [stdout]    |    ^^^^^^^^^^
[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<Vec<BalTer>, 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<Vec<BalTer>, MachineError> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.10s
[INFO] running `Command { std: "docker" "inspect" "f07aebd72c8c09610e2531fa104a0a1cfd00116a14781fcd398eb24eb1b2b248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f07aebd72c8c09610e2531fa104a0a1cfd00116a14781fcd398eb24eb1b2b248", kill_on_drop: false }`
[INFO] [stdout] f07aebd72c8c09610e2531fa104a0a1cfd00116a14781fcd398eb24eb1b2b248