[INFO] cloning repository https://github.com/LatekVon/evolution-algo-1 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LatekVon/evolution-algo-1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLatekVon%2Fevolution-algo-1", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLatekVon%2Fevolution-algo-1'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 741732656a18daaed40e873fbc95f8967ee26c04 [INFO] checking LatekVon/evolution-algo-1/741732656a18daaed40e873fbc95f8967ee26c04 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLatekVon%2Fevolution-algo-1" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LatekVon/evolution-algo-1 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/LatekVon/evolution-algo-1 [INFO] finished tweaking git repo https://github.com/LatekVon/evolution-algo-1 [INFO] tweaked toml for git repo https://github.com/LatekVon/evolution-algo-1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/LatekVon/evolution-algo-1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded weezl v0.1.4 [INFO] [stderr] Downloaded crossbeam-utils v0.8.3 [INFO] [stderr] Downloaded bytemuck v1.5.1 [INFO] [stderr] Downloaded crossbeam-channel v0.5.0 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.3 [INFO] [stderr] Downloaded rayon-core v1.9.0 [INFO] [stderr] Downloaded gif v0.11.1 [INFO] [stderr] Downloaded rayon v1.5.0 [INFO] [stderr] Downloaded memoffset v0.6.1 [INFO] [stderr] Downloaded libc v0.2.90 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 26e6042396a84e59c1a839604db9f3c2a2b0e21542cfe775b0dd9c5b59b74be7 [INFO] running `Command { std: "docker" "start" "-a" "26e6042396a84e59c1a839604db9f3c2a2b0e21542cfe775b0dd9c5b59b74be7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26e6042396a84e59c1a839604db9f3c2a2b0e21542cfe775b0dd9c5b59b74be7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26e6042396a84e59c1a839604db9f3c2a2b0e21542cfe775b0dd9c5b59b74be7", kill_on_drop: false }` [INFO] [stdout] 26e6042396a84e59c1a839604db9f3c2a2b0e21542cfe775b0dd9c5b59b74be7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b450d29f86a5d372c35e62ae2a8ae7f091fb08bd91cd6283176a7dc8c0e1948c [INFO] running `Command { std: "docker" "start" "-a" "b450d29f86a5d372c35e62ae2a8ae7f091fb08bd91cd6283176a7dc8c0e1948c", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.90 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking weezl v0.1.4 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking bytemuck v1.5.1 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking gif v0.11.1 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking face-fronter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0507]: cannot move out of `self.inp_mult` which is behind a shared reference [INFO] [stdout] --> src/ai_module.rs:200:10 [INFO] [stdout] | [INFO] [stdout] 200 | (self.inp_mult, self.inp_off) [INFO] [stdout] | ^^^^^^^^^^^^^ move occurs because `self.inp_mult` has type `Vec`, which does not implement the `Copy` trait [INFO] [stdout] | [INFO] [stdout] help: consider cloning the value if the performance cost is acceptable [INFO] [stdout] | [INFO] [stdout] 200 | (self.inp_mult.clone(), self.inp_off) [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0507]: cannot move out of `self.inp_off` which is behind a shared reference [INFO] [stdout] --> src/ai_module.rs:200:25 [INFO] [stdout] | [INFO] [stdout] 200 | (self.inp_mult, self.inp_off) [INFO] [stdout] | ^^^^^^^^^^^^ move occurs because `self.inp_off` has type `Vec`, which does not implement the `Copy` trait [INFO] [stdout] | [INFO] [stdout] help: consider cloning the value if the performance cost is acceptable [INFO] [stdout] | [INFO] [stdout] 200 | (self.inp_mult, self.inp_off.clone()) [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0507]: cannot move out of `self.inp_mult` which is behind a shared reference [INFO] [stdout] --> src/ai_module.rs:200:10 [INFO] [stdout] | [INFO] [stdout] 200 | (self.inp_mult, self.inp_off) [INFO] [stdout] | ^^^^^^^^^^^^^ move occurs because `self.inp_mult` has type `Vec`, which does not implement the `Copy` trait [INFO] [stdout] | [INFO] [stdout] help: consider cloning the value if the performance cost is acceptable [INFO] [stdout] | [INFO] [stdout] 200 | (self.inp_mult.clone(), self.inp_off) [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0507]: cannot move out of `self.inp_off` which is behind a shared reference [INFO] [stdout] --> src/ai_module.rs:200:25 [INFO] [stdout] | [INFO] [stdout] 200 | (self.inp_mult, self.inp_off) [INFO] [stdout] | ^^^^^^^^^^^^ move occurs because `self.inp_off` has type `Vec`, which does not implement the `Copy` trait [INFO] [stdout] | [INFO] [stdout] help: consider cloning the value if the performance cost is acceptable [INFO] [stdout] | [INFO] [stdout] 200 | (self.inp_mult, self.inp_off.clone()) [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0382]: borrow of moved value: `tmp_inp_off` [INFO] [stdout] --> src/ai_rw.rs:178:33 [INFO] [stdout] | [INFO] [stdout] 142 | let mut tmp_inp_off: Vec = Vec::new(); [INFO] [stdout] | --------------- move occurs because `tmp_inp_off` has type `Vec`, which does not implement the `Copy` trait [INFO] [stdout] ... [INFO] [stdout] 152 | loop { [INFO] [stdout] | ---- inside of this loop [INFO] [stdout] ... [INFO] [stdout] 178 | tmp_inp_off.clone().push(val.parse().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^ value borrowed here after move [INFO] [stdout] ... [INFO] [stdout] 214 | tmp_inp_off, [INFO] [stdout] | ----------- value moved here, in previous iteration of loop [INFO] [stdout] | [INFO] [stdout] note: consider changing this parameter type in method `from` to borrow instead if owning the value isn't necessary [INFO] [stdout] --> src/ai_module.rs:118:38 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn from(t: Type, inp_off_in: Vec, inp_mult_in: Vec) -> Node { [INFO] [stdout] | ---- in this method ^^^^^^^^ this parameter takes ownership of the value [INFO] [stdout] help: consider moving the expression out of the loop so it is only moved once [INFO] [stdout] | [INFO] [stdout] 152 ~ let mut value = ai_module::Node::from( [INFO] [stdout] 153 + match tmp_action { [INFO] [stdout] 154 + //coppied from impl Node [INFO] [stdout] 155 + 0 => ai_module::Type::Add, [INFO] [stdout] 156 + 1 => ai_module::Type::Mult, [INFO] [stdout] 157 + 2 => ai_module::Type::InvAdd, [INFO] [stdout] 158 + 3 => ai_module::Type::InvMult, [INFO] [stdout] 159 + 4 => ai_module::Type::Ifs, [INFO] [stdout] 160 + _ => { [INFO] [stdout] 161 + panic!("Unexpected number at node creation") [INFO] [stdout] 162 + } [INFO] [stdout] 163 + }, [INFO] [stdout] 164 + tmp_inp_off, [INFO] [stdout] 165 + tmp_inp_mult [INFO] [stdout] 166 + ); [INFO] [stdout] 167 ~ loop { [INFO] [stdout] 168 | [INFO] [stdout] ... [INFO] [stdout] 216 | //i send a setter to add new layer [INFO] [stdout] 217 ~ let new_node = value; [INFO] [stdout] | [INFO] [stdout] help: consider cloning the value if the performance cost is acceptable [INFO] [stdout] | [INFO] [stdout] 214 | tmp_inp_off.clone(), [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0382]: borrow of moved value: `tmp_inp_off` [INFO] [stdout] --> src/ai_rw.rs:178:33 [INFO] [stdout] | [INFO] [stdout] 142 | let mut tmp_inp_off: Vec = Vec::new(); [INFO] [stdout] | --------------- move occurs because `tmp_inp_off` has type `Vec`, which does not implement the `Copy` trait [INFO] [stdout] ... [INFO] [stdout] 152 | loop { [INFO] [stdout] | ---- inside of this loop [INFO] [stdout] ... [INFO] [stdout] 178 | tmp_inp_off.clone().push(val.parse().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^ value borrowed here after move [INFO] [stdout] ... [INFO] [stdout] 214 | tmp_inp_off, [INFO] [stdout] | ----------- value moved here, in previous iteration of loop [INFO] [stdout] | [INFO] [stdout] note: consider changing this parameter type in method `from` to borrow instead if owning the value isn't necessary [INFO] [stdout] --> src/ai_module.rs:118:38 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn from(t: Type, inp_off_in: Vec, inp_mult_in: Vec) -> Node { [INFO] [stdout] | ---- in this method ^^^^^^^^ this parameter takes ownership of the value [INFO] [stdout] help: consider moving the expression out of the loop so it is only moved once [INFO] [stdout] | [INFO] [stdout] 152 ~ let mut value = ai_module::Node::from( [INFO] [stdout] 153 + match tmp_action { [INFO] [stdout] 154 + //coppied from impl Node [INFO] [stdout] 155 + 0 => ai_module::Type::Add, [INFO] [stdout] 156 + 1 => ai_module::Type::Mult, [INFO] [stdout] 157 + 2 => ai_module::Type::InvAdd, [INFO] [stdout] 158 + 3 => ai_module::Type::InvMult, [INFO] [stdout] 159 + 4 => ai_module::Type::Ifs, [INFO] [stdout] 160 + _ => { [INFO] [stdout] 161 + panic!("Unexpected number at node creation") [INFO] [stdout] 162 + } [INFO] [stdout] 163 + }, [INFO] [stdout] 164 + tmp_inp_off, [INFO] [stdout] 165 + tmp_inp_mult [INFO] [stdout] 166 + ); [INFO] [stdout] 167 ~ loop { [INFO] [stdout] 168 | [INFO] [stdout] ... [INFO] [stdout] 216 | //i send a setter to add new layer [INFO] [stdout] 217 ~ let new_node = value; [INFO] [stdout] | [INFO] [stdout] help: consider cloning the value if the performance cost is acceptable [INFO] [stdout] | [INFO] [stdout] 214 | tmp_inp_off.clone(), [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0382]: borrow of moved value: `tmp_inp_mult` [INFO] [stdout] --> src/ai_rw.rs:181:33 [INFO] [stdout] | [INFO] [stdout] 143 | let mut tmp_inp_mult: Vec = Vec::new(); [INFO] [stdout] | ---------------- move occurs because `tmp_inp_mult` has type `Vec`, which does not implement the `Copy` trait [INFO] [stdout] ... [INFO] [stdout] 152 | loop { [INFO] [stdout] | ---- inside of this loop [INFO] [stdout] ... [INFO] [stdout] 181 | tmp_inp_mult.clone().push(val.parse().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^ value borrowed here after move [INFO] [stdout] ... [INFO] [stdout] 215 | tmp_inp_mult [INFO] [stdout] | ------------ value moved here, in previous iteration of loop [INFO] [stdout] | [INFO] [stdout] note: consider changing this parameter type in method `from` to borrow instead if owning the value isn't necessary [INFO] [stdout] --> src/ai_module.rs:118:61 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn from(t: Type, inp_off_in: Vec, inp_mult_in: Vec) -> Node { [INFO] [stdout] | ---- in this method ^^^^^^^^ this parameter takes ownership of the value [INFO] [stdout] help: consider moving the expression out of the loop so it is only moved once [INFO] [stdout] | [INFO] [stdout] 152 ~ let mut value = ai_module::Node::from( [INFO] [stdout] 153 + match tmp_action { [INFO] [stdout] 154 + //coppied from impl Node [INFO] [stdout] 155 + 0 => ai_module::Type::Add, [INFO] [stdout] 156 + 1 => ai_module::Type::Mult, [INFO] [stdout] 157 + 2 => ai_module::Type::InvAdd, [INFO] [stdout] 158 + 3 => ai_module::Type::InvMult, [INFO] [stdout] 159 + 4 => ai_module::Type::Ifs, [INFO] [stdout] 160 + _ => { [INFO] [stdout] 161 + panic!("Unexpected number at node creation") [INFO] [stdout] 162 + } [INFO] [stdout] 163 + }, [INFO] [stdout] 164 + tmp_inp_off, [INFO] [stdout] 165 + tmp_inp_mult [INFO] [stdout] 166 + ); [INFO] [stdout] 167 ~ loop { [INFO] [stdout] 168 | [INFO] [stdout] ... [INFO] [stdout] 216 | //i send a setter to add new layer [INFO] [stdout] 217 ~ let new_node = value; [INFO] [stdout] | [INFO] [stdout] help: consider cloning the value if the performance cost is acceptable [INFO] [stdout] | [INFO] [stdout] 215 | tmp_inp_mult.clone() [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0384]: cannot assign twice to immutable variable `node_cnt` [INFO] [stdout] --> src/ai_rw.rs:220:21 [INFO] [stdout] | [INFO] [stdout] 147 | let node_cnt: usize = 0; [INFO] [stdout] | -------- first assignment to `node_cnt` [INFO] [stdout] ... [INFO] [stdout] 220 | node_cnt += 1; [INFO] [stdout] | ^^^^^^^^^^^^^ cannot assign twice to immutable variable [INFO] [stdout] | [INFO] [stdout] help: consider making this binding mutable [INFO] [stdout] | [INFO] [stdout] 147 | let mut node_cnt: usize = 0; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0382]: borrow of moved value: `tmp_inp_mult` [INFO] [stdout] --> src/ai_rw.rs:181:33 [INFO] [stdout] | [INFO] [stdout] 143 | let mut tmp_inp_mult: Vec = Vec::new(); [INFO] [stdout] | ---------------- move occurs because `tmp_inp_mult` has type `Vec`, which does not implement the `Copy` trait [INFO] [stdout] ... [INFO] [stdout] 152 | loop { [INFO] [stdout] | ---- inside of this loop [INFO] [stdout] ... [INFO] [stdout] 181 | tmp_inp_mult.clone().push(val.parse().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^ value borrowed here after move [INFO] [stdout] ... [INFO] [stdout] 215 | tmp_inp_mult [INFO] [stdout] | ------------ value moved here, in previous iteration of loop [INFO] [stdout] | [INFO] [stdout] note: consider changing this parameter type in method `from` to borrow instead if owning the value isn't necessary [INFO] [stdout] --> src/ai_module.rs:118:61 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn from(t: Type, inp_off_in: Vec, inp_mult_in: Vec) -> Node { [INFO] [stdout] | ---- in this method ^^^^^^^^ this parameter takes ownership of the value [INFO] [stdout] help: consider moving the expression out of the loop so it is only moved once [INFO] [stdout] | [INFO] [stdout] 152 ~ let mut value = ai_module::Node::from( [INFO] [stdout] 153 + match tmp_action { [INFO] [stdout] 154 + //coppied from impl Node [INFO] [stdout] 155 + 0 => ai_module::Type::Add, [INFO] [stdout] 156 + 1 => ai_module::Type::Mult, [INFO] [stdout] 157 + 2 => ai_module::Type::InvAdd, [INFO] [stdout] 158 + 3 => ai_module::Type::InvMult, [INFO] [stdout] 159 + 4 => ai_module::Type::Ifs, [INFO] [stdout] 160 + _ => { [INFO] [stdout] 161 + panic!("Unexpected number at node creation") [INFO] [stdout] 162 + } [INFO] [stdout] 163 + }, [INFO] [stdout] 164 + tmp_inp_off, [INFO] [stdout] 165 + tmp_inp_mult [INFO] [stdout] 166 + ); [INFO] [stdout] 167 ~ loop { [INFO] [stdout] 168 | [INFO] [stdout] ... [INFO] [stdout] 216 | //i send a setter to add new layer [INFO] [stdout] 217 ~ let new_node = value; [INFO] [stdout] | [INFO] [stdout] help: consider cloning the value if the performance cost is acceptable [INFO] [stdout] | [INFO] [stdout] 215 | tmp_inp_mult.clone() [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0384]: cannot assign twice to immutable variable `node_cnt` [INFO] [stdout] --> src/ai_rw.rs:220:21 [INFO] [stdout] | [INFO] [stdout] 147 | let node_cnt: usize = 0; [INFO] [stdout] | -------- first assignment to `node_cnt` [INFO] [stdout] ... [INFO] [stdout] 220 | node_cnt += 1; [INFO] [stdout] | ^^^^^^^^^^^^^ cannot assign twice to immutable variable [INFO] [stdout] | [INFO] [stdout] help: consider making this binding mutable [INFO] [stdout] | [INFO] [stdout] 147 | let mut node_cnt: usize = 0; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0382, E0384, E0507. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0382`. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0382, E0384, E0507. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0382`. [INFO] [stdout] [INFO] [stderr] error: could not compile `face-fronter` (bin "face-fronter" test) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `face-fronter` (bin "face-fronter") due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "b450d29f86a5d372c35e62ae2a8ae7f091fb08bd91cd6283176a7dc8c0e1948c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b450d29f86a5d372c35e62ae2a8ae7f091fb08bd91cd6283176a7dc8c0e1948c", kill_on_drop: false }` [INFO] [stdout] b450d29f86a5d372c35e62ae2a8ae7f091fb08bd91cd6283176a7dc8c0e1948c