[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 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCircuitCoder%2FMeowRust" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/CircuitCoder/MeowRust on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-5/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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 409c82087080117eb54b83fb6bdd3296403cf57e952240f28e07029d8bfd1e09 [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" "409c82087080117eb54b83fb6bdd3296403cf57e952240f28e07029d8bfd1e09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "409c82087080117eb54b83fb6bdd3296403cf57e952240f28e07029d8bfd1e09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "409c82087080117eb54b83fb6bdd3296403cf57e952240f28e07029d8bfd1e09", kill_on_drop: false }` [INFO] [stdout] 409c82087080117eb54b83fb6bdd3296403cf57e952240f28e07029d8bfd1e09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--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] 042b993e06f63b1b46a98ec15b08b96e32ac6ffed7666807c915f182996ccc34 [INFO] running `Command { std: "docker" "start" "-a" "042b993e06f63b1b46a98ec15b08b96e32ac6ffed7666807c915f182996ccc34", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Compiling nom v5.0.1 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling backtrace v0.3.40 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling synstructure v0.12.2 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling structopt-derive v0.3.4 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling paw-attributes v1.0.2 [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 21.17s [INFO] running `Command { std: "docker" "inspect" "042b993e06f63b1b46a98ec15b08b96e32ac6ffed7666807c915f182996ccc34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "042b993e06f63b1b46a98ec15b08b96e32ac6ffed7666807c915f182996ccc34", kill_on_drop: false }` [INFO] [stdout] 042b993e06f63b1b46a98ec15b08b96e32ac6ffed7666807c915f182996ccc34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 961b8a349e62f426411ff776a33e667ac18bd1b749cc0ad389ba44e6b2506fd4 [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" "961b8a349e62f426411ff776a33e667ac18bd1b749cc0ad389ba44e6b2506fd4", 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 3.57s [INFO] running `Command { std: "docker" "inspect" "961b8a349e62f426411ff776a33e667ac18bd1b749cc0ad389ba44e6b2506fd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "961b8a349e62f426411ff776a33e667ac18bd1b749cc0ad389ba44e6b2506fd4", kill_on_drop: false }` [INFO] [stdout] 961b8a349e62f426411ff776a33e667ac18bd1b749cc0ad389ba44e6b2506fd4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 908da98575c37980dffc062760f6d4c487535a8b89ae368ad817a1701a738cc0 [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" "908da98575c37980dffc062760f6d4c487535a8b89ae368ad817a1701a738cc0", 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 0.10s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/meow_rust-65b4db9d43e42a6c [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "908da98575c37980dffc062760f6d4c487535a8b89ae368ad817a1701a738cc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "908da98575c37980dffc062760f6d4c487535a8b89ae368ad817a1701a738cc0", kill_on_drop: false }` [INFO] [stdout] 908da98575c37980dffc062760f6d4c487535a8b89ae368ad817a1701a738cc0