[INFO] fetching crate rual-core 0.0.4... [INFO] checking rual-core-0.0.4 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] extracting crate rual-core 0.0.4 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate rual-core 0.0.4 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate rual-core 0.0.4 [INFO] finished tweaking crates.io crate rual-core 0.0.4 [INFO] tweaked toml for crates.io crate rual-core 0.0.4 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "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] f36cc081c1065b15b820ac9d0ece63952e90c2119768de10b7e46ca72a7d81a4 [INFO] running `Command { std: "docker" "start" "-a" "f36cc081c1065b15b820ac9d0ece63952e90c2119768de10b7e46ca72a7d81a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f36cc081c1065b15b820ac9d0ece63952e90c2119768de10b7e46ca72a7d81a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f36cc081c1065b15b820ac9d0ece63952e90c2119768de10b7e46ca72a7d81a4", kill_on_drop: false }` [INFO] [stdout] f36cc081c1065b15b820ac9d0ece63952e90c2119768de10b7e46ca72a7d81a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f4ef6804be864cd69db8099fcd950f7843822452b059b3be892b7ea2c1493922 [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" "f4ef6804be864cd69db8099fcd950f7843822452b059b3be892b7ea2c1493922", kill_on_drop: false }` [INFO] [stderr] Checking rual-core v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Punct` [INFO] [stdout] --> src/lexing/mod.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::syntax::{Keyword, Punct, Token, TokenType}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Expr`, `Value`, `lexing::Lexer`, `parsing::Parser`, `syntax::Punct` [INFO] [stdout] --> src/vm/mod.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | expressions::{Expr, Value}, [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] 3 | lexing::Lexer, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 4 | parsing::Parser, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 5 | syntax::Punct, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeSet` [INFO] [stdout] --> src/vm/mod.rs:8:29 [INFO] [stdout] | [INFO] [stdout] 8 | collections::{BTreeMap, BTreeSet}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Expr`, `Value`, `lexing::Lexer`, `parsing::Parser`, `syntax::Punct` [INFO] [stdout] --> src/vm/mod.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | expressions::{Expr, Value}, [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] 3 | lexing::Lexer, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 4 | parsing::Parser, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 5 | syntax::Punct, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeSet` [INFO] [stdout] --> src/vm/mod.rs:8:29 [INFO] [stdout] | [INFO] [stdout] 8 | collections::{BTreeMap, BTreeSet}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/vm/mod.rs:208:17 [INFO] [stdout] | [INFO] [stdout] 208 | _ => unimplemented!("{:?}", &instr), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/vm/mod.rs:208:17 [INFO] [stdout] | [INFO] [stdout] 208 | _ => unimplemented!("{:?}", &instr), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Unit` [INFO] [stdout] --> src/vm/mod.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | Unit, [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: `new` [INFO] [stdout] --> src/vm/mod.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn new(parent: &'t Scope) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `init` [INFO] [stdout] --> src/vm/mod.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | fn init(parent: Option<&'t Scope>) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `empty` [INFO] [stdout] --> src/vm/mod.rs:77:12 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn empty() -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `lookup_num` [INFO] [stdout] --> src/vm/mod.rs:110:12 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn lookup_num(&self, ident: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `lookup_str` [INFO] [stdout] --> src/vm/mod.rs:117:12 [INFO] [stdout] | [INFO] [stdout] 117 | pub fn lookup_str(&self, ident: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `lookup_list` [INFO] [stdout] --> src/vm/mod.rs:124:12 [INFO] [stdout] | [INFO] [stdout] 124 | pub fn lookup_list(&self, ident: &str) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Unit` [INFO] [stdout] --> src/vm/mod.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | Unit, [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: `new` [INFO] [stdout] --> src/vm/mod.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn new(parent: &'t Scope) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `init` [INFO] [stdout] --> src/vm/mod.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | fn init(parent: Option<&'t Scope>) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `empty` [INFO] [stdout] --> src/vm/mod.rs:77:12 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn empty() -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "f4ef6804be864cd69db8099fcd950f7843822452b059b3be892b7ea2c1493922", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4ef6804be864cd69db8099fcd950f7843822452b059b3be892b7ea2c1493922", kill_on_drop: false }` [INFO] [stdout] f4ef6804be864cd69db8099fcd950f7843822452b059b3be892b7ea2c1493922