[INFO] cloning repository https://github.com/CircuitCoder/MeowRust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CircuitCoder/MeowRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCircuitCoder%2FMeowRust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCircuitCoder%2FMeowRust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c17465224d226777e5d4abe04f74edb19cfa7f7a [INFO] testing CircuitCoder/MeowRust against 1.52.1 for beta-1.52-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCircuitCoder%2FMeowRust" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/CircuitCoder/MeowRust on toolchain 1.52.1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/CircuitCoder/MeowRust [INFO] finished tweaking git repo https://github.com/CircuitCoder/MeowRust [INFO] tweaked toml for git repo https://github.com/CircuitCoder/MeowRust written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/CircuitCoder/MeowRust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "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] 855daf83b563ba24bd11da02a11155efd73bbd9b5c42a5dc9e437befd3aa6949 [INFO] running `Command { std: "docker" "start" "-a" "855daf83b563ba24bd11da02a11155efd73bbd9b5c42a5dc9e437befd3aa6949", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "855daf83b563ba24bd11da02a11155efd73bbd9b5c42a5dc9e437befd3aa6949", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "855daf83b563ba24bd11da02a11155efd73bbd9b5c42a5dc9e437befd3aa6949", kill_on_drop: false }` [INFO] [stdout] 855daf83b563ba24bd11da02a11155efd73bbd9b5c42a5dc9e437befd3aa6949 [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=warn" "-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" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 530ab7e88624c1a3430dc7b1c5f53709c8576fff0cf8d8f28ba2fb4330926f09 [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" "530ab7e88624c1a3430dc7b1c5f53709c8576fff0cf8d8f28ba2fb4330926f09", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling cc v1.0.47 [INFO] [stderr] Compiling paw-raw v1.0.0 [INFO] [stderr] Compiling nom v5.0.1 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling backtrace v0.3.40 [INFO] [stderr] Compiling synstructure v0.12.2 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling paw-attributes v1.0.2 [INFO] [stderr] Compiling structopt-derive v0.3.4 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling paw v1.0.0 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling structopt v0.3.4 [INFO] [stderr] Compiling meow_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::literal::*` [INFO] [stdout] --> src/parser/type.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use super::literal::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SameAs` [INFO] [stdout] --> src/grammar/type.rs:21:3 [INFO] [stdout] | [INFO] [stdout] 21 | SameAs(Rc>), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Float` [INFO] [stdout] --> src/grammar/mod.rs:28:3 [INFO] [stdout] | [INFO] [stdout] 28 | Float(f64), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `SimplePath` [INFO] [stdout] --> src/grammar/mod.rs:53:1 [INFO] [stdout] | [INFO] [stdout] 53 | pub type SimplePath<'a> = Path<'a, ()>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Range` [INFO] [stdout] --> src/grammar/mod.rs:141:3 [INFO] [stdout] | [INFO] [stdout] 141 | / Range { [INFO] [stdout] 142 | | from: Option>>, [INFO] [stdout] 143 | | to: Option>>, [INFO] [stdout] 144 | | }, [INFO] [stdout] | |___^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Nothing` [INFO] [stdout] --> src/grammar/mod.rs:189:3 [INFO] [stdout] | [INFO] [stdout] 189 | Nothing, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SEPARATORS` [INFO] [stdout] --> src/parser/mod.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | const SEPARATORS: &'static str = "+-*/%^!&|><=@_.,;:#$?([{)]{"; [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 1m 07s [INFO] running `Command { std: "docker" "inspect" "530ab7e88624c1a3430dc7b1c5f53709c8576fff0cf8d8f28ba2fb4330926f09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "530ab7e88624c1a3430dc7b1c5f53709c8576fff0cf8d8f28ba2fb4330926f09", kill_on_drop: false }` [INFO] [stdout] 530ab7e88624c1a3430dc7b1c5f53709c8576fff0cf8d8f28ba2fb4330926f09 [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=warn" "-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" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", 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] a3bf4fe17fcd730085c811e54d9f1057343939f16974d4bc76d362ac418836fb [INFO] running `Command { std: "docker" "start" "-a" "a3bf4fe17fcd730085c811e54d9f1057343939f16974d4bc76d362ac418836fb", kill_on_drop: false }` [INFO] [stderr] Compiling meow_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::literal::*` [INFO] [stdout] --> src/parser/type.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use super::literal::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SameAs` [INFO] [stdout] --> src/grammar/type.rs:21:3 [INFO] [stdout] | [INFO] [stdout] 21 | SameAs(Rc>), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Float` [INFO] [stdout] --> src/grammar/mod.rs:28:3 [INFO] [stdout] | [INFO] [stdout] 28 | Float(f64), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `SimplePath` [INFO] [stdout] --> src/grammar/mod.rs:53:1 [INFO] [stdout] | [INFO] [stdout] 53 | pub type SimplePath<'a> = Path<'a, ()>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Range` [INFO] [stdout] --> src/grammar/mod.rs:141:3 [INFO] [stdout] | [INFO] [stdout] 141 | / Range { [INFO] [stdout] 142 | | from: Option>>, [INFO] [stdout] 143 | | to: Option>>, [INFO] [stdout] 144 | | }, [INFO] [stdout] | |___^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Nothing` [INFO] [stdout] --> src/grammar/mod.rs:189:3 [INFO] [stdout] | [INFO] [stdout] 189 | Nothing, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SEPARATORS` [INFO] [stdout] --> src/parser/mod.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | const SEPARATORS: &'static str = "+-*/%^!&|><=@_.,;:#$?([{)]{"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.98s [INFO] running `Command { std: "docker" "inspect" "a3bf4fe17fcd730085c811e54d9f1057343939f16974d4bc76d362ac418836fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3bf4fe17fcd730085c811e54d9f1057343939f16974d4bc76d362ac418836fb", kill_on_drop: false }` [INFO] [stdout] a3bf4fe17fcd730085c811e54d9f1057343939f16974d4bc76d362ac418836fb [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=warn" "-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" "+1.52.1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 638738b7226d224fde992bcba76613fc6af7e11f3ae087f00588c3483ce4e5d9 [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" "638738b7226d224fde992bcba76613fc6af7e11f3ae087f00588c3483ce4e5d9", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `super::literal::*` [INFO] [stderr] --> src/parser/type.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use super::literal::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SameAs` [INFO] [stderr] --> src/grammar/type.rs:21:3 [INFO] [stderr] | [INFO] [stderr] 21 | SameAs(Rc>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Float` [INFO] [stderr] --> src/grammar/mod.rs:28:3 [INFO] [stderr] | [INFO] [stderr] 28 | Float(f64), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `SimplePath` [INFO] [stderr] --> src/grammar/mod.rs:53:1 [INFO] [stderr] | [INFO] [stderr] 53 | pub type SimplePath<'a> = Path<'a, ()>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Range` [INFO] [stderr] --> src/grammar/mod.rs:141:3 [INFO] [stderr] | [INFO] [stderr] 141 | / Range { [INFO] [stderr] 142 | | from: Option>>, [INFO] [stderr] 143 | | to: Option>>, [INFO] [stderr] 144 | | }, [INFO] [stderr] | |___^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Nothing` [INFO] [stderr] --> src/grammar/mod.rs:189:3 [INFO] [stderr] | [INFO] [stderr] 189 | Nothing, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `SEPARATORS` [INFO] [stderr] --> src/parser/mod.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | const SEPARATORS: &'static str = "+-*/%^!&|><=@_.,;:#$?([{)]{"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/meow_rust-1a01bef0aa259ef7) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "638738b7226d224fde992bcba76613fc6af7e11f3ae087f00588c3483ce4e5d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "638738b7226d224fde992bcba76613fc6af7e11f3ae087f00588c3483ce4e5d9", kill_on_drop: false }` [INFO] [stdout] 638738b7226d224fde992bcba76613fc6af7e11f3ae087f00588c3483ce4e5d9