[INFO] cloning repository https://github.com/DomParfitt/rlisp
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DomParfitt/rlisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDomParfitt%2Frlisp"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDomParfitt%2Frlisp'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3154b36b4a6fcda8808193e932cde4a69b3cb0e9
[INFO] testing DomParfitt/rlisp against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDomParfitt%2Frlisp" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DomParfitt/rlisp on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/DomParfitt/rlisp
[INFO] finished tweaking git repo https://github.com/DomParfitt/rlisp
[INFO] tweaked toml for git repo https://github.com/DomParfitt/rlisp written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/DomParfitt/rlisp already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b2bda31e294982cdba75e8e1addbed0e4da8dfda751fff20ca7058bfe7c1138d
[INFO] running `"docker" "start" "-a" "b2bda31e294982cdba75e8e1addbed0e4da8dfda751fff20ca7058bfe7c1138d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rlisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Token`
[INFO] [stderr]  --> src/parser/error.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::lexer::{Token, TokenKind};
[INFO] [stderr]   |                    ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::evaluator::types::Type`
[INFO] [stderr]  --> src/repl/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::evaluator::types::Type;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/parser/mod.rs:36:21
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 Err(err) => return expr,
[INFO] [stderr]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/evaluator/types.rs:32:22
[INFO] [stderr]    |
[INFO] [stderr] 32 |             Type::Fn(ref args, ref body, ref scope) => write!(f, "")
[INFO] [stderr]    |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body`
[INFO] [stderr]   --> src/evaluator/types.rs:32:32
[INFO] [stderr]    |
[INFO] [stderr] 32 |             Type::Fn(ref args, ref body, ref scope) => write!(f, "")
[INFO] [stderr]    |                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]   --> src/evaluator/types.rs:32:42
[INFO] [stderr]    |
[INFO] [stderr] 32 |             Type::Fn(ref args, ref body, ref scope) => write!(f, "")
[INFO] [stderr]    |                                          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FnDef`
[INFO] [stderr]  --> src/parser/grammar.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     FnDef(Box<Expr>, Box<Expr>),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Base`
[INFO] [stderr]   --> src/parser/grammar.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Base(Box<Expr>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `def_fn`
[INFO] [stderr]    --> src/parser/mod.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn def_fn(&mut self) -> ParseResult {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/evaluator/scope.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(parent: RefCell<Scope>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Str`
[INFO] [stderr]   --> src/evaluator/types.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Str(String),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Int`
[INFO] [stderr]   --> src/evaluator/types.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     Int(isize),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]   --> src/evaluator/types.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     Float(f64),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `"docker" "inspect" "b2bda31e294982cdba75e8e1addbed0e4da8dfda751fff20ca7058bfe7c1138d"`
[INFO] running `"docker" "rm" "-f" "b2bda31e294982cdba75e8e1addbed0e4da8dfda751fff20ca7058bfe7c1138d"`
[INFO] [stdout] b2bda31e294982cdba75e8e1addbed0e4da8dfda751fff20ca7058bfe7c1138d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dd6ac25402bd0e008fc0065851794af67790fd657a736cfbe99c102c0c3fe7c4
[INFO] running `"docker" "start" "-a" "dd6ac25402bd0e008fc0065851794af67790fd657a736cfbe99c102c0c3fe7c4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rlisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Token`
[INFO] [stderr]  --> src/parser/error.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::lexer::{Token, TokenKind};
[INFO] [stderr]   |                    ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::evaluator::types::Type`
[INFO] [stderr]  --> src/repl/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::evaluator::types::Type;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/parser/mod.rs:36:21
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 Err(err) => return expr,
[INFO] [stderr]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/evaluator/types.rs:32:22
[INFO] [stderr]    |
[INFO] [stderr] 32 |             Type::Fn(ref args, ref body, ref scope) => write!(f, "")
[INFO] [stderr]    |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body`
[INFO] [stderr]   --> src/evaluator/types.rs:32:32
[INFO] [stderr]    |
[INFO] [stderr] 32 |             Type::Fn(ref args, ref body, ref scope) => write!(f, "")
[INFO] [stderr]    |                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]   --> src/evaluator/types.rs:32:42
[INFO] [stderr]    |
[INFO] [stderr] 32 |             Type::Fn(ref args, ref body, ref scope) => write!(f, "")
[INFO] [stderr]    |                                          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FnDef`
[INFO] [stderr]  --> src/parser/grammar.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     FnDef(Box<Expr>, Box<Expr>),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Base`
[INFO] [stderr]   --> src/parser/grammar.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Base(Box<Expr>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `def_fn`
[INFO] [stderr]    --> src/parser/mod.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn def_fn(&mut self) -> ParseResult {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/evaluator/scope.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(parent: RefCell<Scope>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Str`
[INFO] [stderr]   --> src/evaluator/types.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Str(String),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Int`
[INFO] [stderr]   --> src/evaluator/types.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     Int(isize),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]   --> src/evaluator/types.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     Float(f64),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "dd6ac25402bd0e008fc0065851794af67790fd657a736cfbe99c102c0c3fe7c4"`
[INFO] running `"docker" "rm" "-f" "dd6ac25402bd0e008fc0065851794af67790fd657a736cfbe99c102c0c3fe7c4"`
[INFO] [stdout] dd6ac25402bd0e008fc0065851794af67790fd657a736cfbe99c102c0c3fe7c4
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d88bbd071ee12f96d48a793ca2a43a031692cf1317da5bd7661352e3d0041dc2
[INFO] running `"docker" "start" "-a" "d88bbd071ee12f96d48a793ca2a43a031692cf1317da5bd7661352e3d0041dc2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `Token`
[INFO] [stderr]  --> src/parser/error.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::lexer::{Token, TokenKind};
[INFO] [stderr]   |                    ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::evaluator::types::Type`
[INFO] [stderr]  --> src/repl/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::evaluator::types::Type;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/parser/mod.rs:36:21
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 Err(err) => return expr,
[INFO] [stderr]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/evaluator/types.rs:32:22
[INFO] [stderr]    |
[INFO] [stderr] 32 |             Type::Fn(ref args, ref body, ref scope) => write!(f, "")
[INFO] [stderr]    |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body`
[INFO] [stderr]   --> src/evaluator/types.rs:32:32
[INFO] [stderr]    |
[INFO] [stderr] 32 |             Type::Fn(ref args, ref body, ref scope) => write!(f, "")
[INFO] [stderr]    |                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]   --> src/evaluator/types.rs:32:42
[INFO] [stderr]    |
[INFO] [stderr] 32 |             Type::Fn(ref args, ref body, ref scope) => write!(f, "")
[INFO] [stderr]    |                                          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FnDef`
[INFO] [stderr]  --> src/parser/grammar.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     FnDef(Box<Expr>, Box<Expr>),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Base`
[INFO] [stderr]   --> src/parser/grammar.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Base(Box<Expr>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `def_fn`
[INFO] [stderr]    --> src/parser/mod.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn def_fn(&mut self) -> ParseResult {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/evaluator/scope.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(parent: RefCell<Scope>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Str`
[INFO] [stderr]   --> src/evaluator/types.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Str(String),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Int`
[INFO] [stderr]   --> src/evaluator/types.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     Int(isize),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]   --> src/evaluator/types.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     Float(f64),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rlisp-fdcefa8a2900325d
[INFO] running `"docker" "inspect" "d88bbd071ee12f96d48a793ca2a43a031692cf1317da5bd7661352e3d0041dc2"`
[INFO] running `"docker" "rm" "-f" "d88bbd071ee12f96d48a793ca2a43a031692cf1317da5bd7661352e3d0041dc2"`
[INFO] [stdout] d88bbd071ee12f96d48a793ca2a43a031692cf1317da5bd7661352e3d0041dc2