[INFO] cloning repository https://github.com/lodetrick/PropertyGame [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lodetrick/PropertyGame" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flodetrick%2FPropertyGame", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flodetrick%2FPropertyGame'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bc30b33064048e16390bc1450a5db98dd676a038 [INFO] checking lodetrick/PropertyGame against try#5e7498e6740d105521420ac0ab146e2c7a21596d for pr-138363 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flodetrick%2FPropertyGame" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lodetrick/PropertyGame on toolchain 5e7498e6740d105521420ac0ab146e2c7a21596d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e7498e6740d105521420ac0ab146e2c7a21596d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lodetrick/PropertyGame [INFO] finished tweaking git repo https://github.com/lodetrick/PropertyGame [INFO] tweaked toml for git repo https://github.com/lodetrick/PropertyGame written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/lodetrick/PropertyGame 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" "+5e7498e6740d105521420ac0ab146e2c7a21596d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+5e7498e6740d105521420ac0ab146e2c7a21596d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 270cdb96d35807447f4c0dbdacb1b690ba90c88fcc3cdc901279904b47f34c59 [INFO] running `Command { std: "docker" "start" "-a" "270cdb96d35807447f4c0dbdacb1b690ba90c88fcc3cdc901279904b47f34c59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "270cdb96d35807447f4c0dbdacb1b690ba90c88fcc3cdc901279904b47f34c59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "270cdb96d35807447f4c0dbdacb1b690ba90c88fcc3cdc901279904b47f34c59", kill_on_drop: false }` [INFO] [stdout] 270cdb96d35807447f4c0dbdacb1b690ba90c88fcc3cdc901279904b47f34c59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+5e7498e6740d105521420ac0ab146e2c7a21596d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aeb6018d2e10e62125bd02b4e0a3bb2d928022f618cb74d729f84768415b626c [INFO] running `Command { std: "docker" "start" "-a" "aeb6018d2e10e62125bd02b4e0a3bb2d928022f618cb74d729f84768415b626c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking guessing_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `family` [INFO] [stdout] --> src/properties.rs:93:17 [INFO] [stdout] | [INFO] [stdout] 93 | fn generate(family: u8) -> Self { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_family` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `family` [INFO] [stdout] --> src/properties.rs:93:17 [INFO] [stdout] | [INFO] [stdout] 93 | fn generate(family: u8) -> Self { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_family` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `by` [INFO] [stdout] --> src/properties.rs:159:25 [INFO] [stdout] | [INFO] [stdout] 159 | fn fulfilled(&self, by: u8) -> bool { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_by` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `by` [INFO] [stdout] --> src/properties.rs:182:25 [INFO] [stdout] | [INFO] [stdout] 182 | fn fulfilled(&self, by: u8) -> bool { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_by` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `by` [INFO] [stdout] --> src/properties.rs:159:25 [INFO] [stdout] | [INFO] [stdout] 159 | fn fulfilled(&self, by: u8) -> bool { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_by` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `by` [INFO] [stdout] --> src/properties.rs:204:25 [INFO] [stdout] | [INFO] [stdout] 204 | fn fulfilled(&self, by: u8) -> bool { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_by` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `by` [INFO] [stdout] --> src/properties.rs:227:25 [INFO] [stdout] | [INFO] [stdout] 227 | fn fulfilled(&self, by: u8) -> bool { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_by` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `by` [INFO] [stdout] --> src/properties.rs:182:25 [INFO] [stdout] | [INFO] [stdout] 182 | fn fulfilled(&self, by: u8) -> bool { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_by` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `by` [INFO] [stdout] --> src/properties.rs:204:25 [INFO] [stdout] | [INFO] [stdout] 204 | fn fulfilled(&self, by: u8) -> bool { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_by` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `by` [INFO] [stdout] --> src/properties.rs:227:25 [INFO] [stdout] | [INFO] [stdout] 227 | fn fulfilled(&self, by: u8) -> bool { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_by` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `by` [INFO] [stdout] --> src/properties.rs:249:25 [INFO] [stdout] | [INFO] [stdout] 249 | fn fulfilled(&self, by: u8) -> bool { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_by` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `by` [INFO] [stdout] --> src/properties.rs:271:25 [INFO] [stdout] | [INFO] [stdout] 271 | fn fulfilled(&self, by: u8) -> bool { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_by` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `by` [INFO] [stdout] --> src/properties.rs:303:25 [INFO] [stdout] | [INFO] [stdout] 303 | fn fulfilled(&self, by: u8) -> bool { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_by` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `by` [INFO] [stdout] --> src/properties.rs:249:25 [INFO] [stdout] | [INFO] [stdout] 249 | fn fulfilled(&self, by: u8) -> bool { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_by` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `by` [INFO] [stdout] --> src/properties.rs:271:25 [INFO] [stdout] | [INFO] [stdout] 271 | fn fulfilled(&self, by: u8) -> bool { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_by` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `by` [INFO] [stdout] --> src/properties.rs:303:25 [INFO] [stdout] | [INFO] [stdout] 303 | fn fulfilled(&self, by: u8) -> bool { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_by` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `fulfilled`, `debug_print`, and `generate` are never used [INFO] [stdout] --> src/properties.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait Property { [INFO] [stdout] | -------- associated items in this trait [INFO] [stdout] 5 | fn fulfilled(&self, by: u8) -> bool; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 6 | fn debug_print(&self); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 7 | fn generate() -> Self; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Problem` is never constructed [INFO] [stdout] --> src/properties.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Problem { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `generate` and `check` are never used [INFO] [stdout] --> src/properties.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 30 | impl Problem { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 31 | fn generate(length: u8) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | fn check(&self, num: u8) -> u8 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `fulfilled`, `debug_print`, and `generate` are never used [INFO] [stdout] --> src/properties.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait Property { [INFO] [stdout] | -------- associated items in this trait [INFO] [stdout] 5 | fn fulfilled(&self, by: u8) -> bool; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 6 | fn debug_print(&self); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 7 | fn generate() -> Self; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `GeneralProperty` is never used [INFO] [stdout] --> src/properties.rs:55:10 [INFO] [stdout] | [INFO] [stdout] 55 | pub enum GeneralProperty { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `fulfilled`, `debug_print`, and `generate` are never used [INFO] [stdout] --> src/properties.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 66 | impl GeneralProperty { [INFO] [stdout] | -------------------- associated items in this implementation [INFO] [stdout] 67 | fn fulfilled(&self, by: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 80 | fn debug_print(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | fn generate(family: u8) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `factor` and `contains` are never read [INFO] [stdout] --> src/properties.rs:177:5 [INFO] [stdout] | [INFO] [stdout] 176 | pub struct HasFactor { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 177 | factor: u8, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 178 | contains: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Problem` is never constructed [INFO] [stdout] --> src/properties.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Problem { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `num` and `comparison` are never read [INFO] [stdout] --> src/properties.rs:199:5 [INFO] [stdout] | [INFO] [stdout] 198 | pub struct NumFactor { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 199 | num: u8, [INFO] [stdout] | ^^^ [INFO] [stdout] 200 | comparison: Ordering, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `generate` and `check` are never used [INFO] [stdout] --> src/properties.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 30 | impl Problem { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 31 | fn generate(length: u8) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | fn check(&self, num: u8) -> u8 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `GeneralProperty` is never used [INFO] [stdout] --> src/properties.rs:55:10 [INFO] [stdout] | [INFO] [stdout] 55 | pub enum GeneralProperty { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `fulfilled`, `debug_print`, and `generate` are never used [INFO] [stdout] --> src/properties.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 66 | impl GeneralProperty { [INFO] [stdout] | -------------------- associated items in this implementation [INFO] [stdout] 67 | fn fulfilled(&self, by: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 80 | fn debug_print(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | fn generate(family: u8) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `factor` and `contains` are never read [INFO] [stdout] --> src/properties.rs:177:5 [INFO] [stdout] | [INFO] [stdout] 176 | pub struct HasFactor { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 177 | factor: u8, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 178 | contains: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `num` and `comparison` are never read [INFO] [stdout] --> src/properties.rs:199:5 [INFO] [stdout] | [INFO] [stdout] 198 | pub struct NumFactor { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 199 | num: u8, [INFO] [stdout] | ^^^ [INFO] [stdout] 200 | comparison: Ordering, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `with`, `border`, and `comparison` are never read [INFO] [stdout] --> src/properties.rs:221:5 [INFO] [stdout] | [INFO] [stdout] 220 | pub struct MaxGCDWith { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 221 | with: u8, [INFO] [stdout] | ^^^^ [INFO] [stdout] 222 | border: u8, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 223 | comparison: Ordering, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_prime` is never read [INFO] [stdout] --> src/properties.rs:245:5 [INFO] [stdout] | [INFO] [stdout] 244 | pub struct Prime { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 245 | is_prime: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `with`, `border`, and `comparison` are never read [INFO] [stdout] --> src/properties.rs:221:5 [INFO] [stdout] | [INFO] [stdout] 220 | pub struct MaxGCDWith { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 221 | with: u8, [INFO] [stdout] | ^^^^ [INFO] [stdout] 222 | border: u8, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 223 | comparison: Ordering, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_prime` is never read [INFO] [stdout] --> src/properties.rs:245:5 [INFO] [stdout] | [INFO] [stdout] 244 | pub struct Prime { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 245 | is_prime: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.18s [INFO] running `Command { std: "docker" "inspect" "aeb6018d2e10e62125bd02b4e0a3bb2d928022f618cb74d729f84768415b626c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aeb6018d2e10e62125bd02b4e0a3bb2d928022f618cb74d729f84768415b626c", kill_on_drop: false }` [INFO] [stdout] aeb6018d2e10e62125bd02b4e0a3bb2d928022f618cb74d729f84768415b626c