[INFO] cloning repository https://github.com/kanales/tin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kanales/tin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkanales%2Ftin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkanales%2Ftin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5bb382832ed2635202368f8bb7b1402c0d18e70f
[INFO] testing kanales/tin against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkanales%2Ftin" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kanales/tin on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kanales/tin
[INFO] finished tweaking git repo https://github.com/kanales/tin
[INFO] tweaked toml for git repo https://github.com/kanales/tin written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/kanales/tin already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01a000826cc47db2950d41481f55227f1a4fa884f0b038cb2e1d6925479dd894
[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" "01a000826cc47db2950d41481f55227f1a4fa884f0b038cb2e1d6925479dd894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01a000826cc47db2950d41481f55227f1a4fa884f0b038cb2e1d6925479dd894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01a000826cc47db2950d41481f55227f1a4fa884f0b038cb2e1d6925479dd894", kill_on_drop: false }`
[INFO] [stdout] 01a000826cc47db2950d41481f55227f1a4fa884f0b038cb2e1d6925479dd894
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b84560d4e9760ebe9644f8867120d8f3952d35db14a97d32db8e017f20cfe5ed
[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" "b84560d4e9760ebe9644f8867120d8f3952d35db14a97d32db8e017f20cfe5ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling persistent v0.1.0 (/opt/rustwide/workdir/persistent)
[INFO] [stderr]    Compiling tin v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Closure`
[INFO] [stdout]  --> src/lib/eval.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |         Closure, EnvironmentRef, Evaluable, Exp, Key, List, Macro, Map, Number, Proc, Symbol,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Atom`, `Map`
[INFO] [stdout]  --> src/lib/parser.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::lib::types::{Atom, Exp, List, Map, Number, TinError, TinResult};
[INFO] [stdout]   |                         ^^^^             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Atom`
[INFO] [stdout]  --> src/lib/types/map.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::lib::types::{Atom, Exp, Number, TinError, TinResult};
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eval`
[INFO] [stdout]   --> src/lib/mod.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn eval(&mut self, e: Exp) -> TinResult<Exp> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ensure_arity`
[INFO] [stdout]  --> src/lib/procs.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn ensure_arity<T>(want: usize, args: &[T]) -> TinResult<()> {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Expect`
[INFO] [stdout]   --> src/lib/types/mod.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | type Expect = String;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Char`
[INFO] [stdout]  --> src/lib/types/atom.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Char(char),
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Atom` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/lib/types/atom.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[derive(Debug, PartialEq, Clone)]
[INFO] [stdout]   |          ^^^^^             ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.03s
[INFO] running `Command { std: "docker" "inspect" "b84560d4e9760ebe9644f8867120d8f3952d35db14a97d32db8e017f20cfe5ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b84560d4e9760ebe9644f8867120d8f3952d35db14a97d32db8e017f20cfe5ed", kill_on_drop: false }`
[INFO] [stdout] b84560d4e9760ebe9644f8867120d8f3952d35db14a97d32db8e017f20cfe5ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 029aa63e65a8766fefb185ad27220b97875b2c2892beb3e6ec764c6024d354a6
[INFO] running `Command { std: "docker" "start" "-a" "029aa63e65a8766fefb185ad27220b97875b2c2892beb3e6ec764c6024d354a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling tin v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Atom`, `Map`
[INFO] [stdout]  --> src/lib/parser.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::lib::types::{Atom, Exp, List, Map, Number, TinError, TinResult};
[INFO] [stdout]   |                         ^^^^             ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Atom`
[INFO] [stdout]  --> src/lib/types/map.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::lib::types::{Atom, Exp, Number, TinError, TinResult};
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prog`
[INFO] [stdout]    --> src/lib/parser.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 266 |     let prog = "(begin (define r 10) (* pi (* r r)))";
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_prog`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eval`
[INFO] [stdout]   --> src/lib/mod.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn eval(&mut self, e: Exp) -> TinResult<Exp> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ensure_arity`
[INFO] [stdout]  --> src/lib/procs.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn ensure_arity<T>(want: usize, args: &[T]) -> TinResult<()> {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Expect`
[INFO] [stdout]   --> src/lib/types/mod.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | type Expect = String;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Char`
[INFO] [stdout]  --> src/lib/types/atom.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Char(char),
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Atom` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/lib/types/atom.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[derive(Debug, PartialEq, Clone)]
[INFO] [stdout]   |          ^^^^^             ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.56s
[INFO] running `Command { std: "docker" "inspect" "029aa63e65a8766fefb185ad27220b97875b2c2892beb3e6ec764c6024d354a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "029aa63e65a8766fefb185ad27220b97875b2c2892beb3e6ec764c6024d354a6", kill_on_drop: false }`
[INFO] [stdout] 029aa63e65a8766fefb185ad27220b97875b2c2892beb3e6ec764c6024d354a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", 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] c043dcae93fba629fd743cb2f63d075b7d2a82a55044435459ff8c5dc5af3cae
[INFO] running `Command { std: "docker" "start" "-a" "c043dcae93fba629fd743cb2f63d075b7d2a82a55044435459ff8c5dc5af3cae", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused imports: `Atom`, `Map`
[INFO] [stdout] running 7 tests
[INFO] [stderr]  --> src/lib/parser.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::lib::types::{Atom, Exp, List, Map, Number, TinError, TinResult};
[INFO] [stderr]   |                         ^^^^             ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Atom`
[INFO] [stderr]  --> src/lib/types/map.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::lib::types::{Atom, Exp, Number, TinError, TinResult};
[INFO] [stderr]   |                         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prog`
[INFO] [stderr]    --> src/lib/parser.rs:266:9
[INFO] [stderr]     |
[INFO] [stderr] 266 |     let prog = "(begin (define r 10) (* pi (* r r)))";
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_prog`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `eval`
[INFO] [stderr]   --> src/lib/mod.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn eval(&mut self, e: Exp) -> TinResult<Exp> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ensure_arity`
[INFO] [stderr]  --> src/lib/procs.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn ensure_arity<T>(want: usize, args: &[T]) -> TinResult<()> {
[INFO] [stderr]   |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Expect`
[INFO] [stderr]   --> src/lib/types/mod.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | type Expect = String;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Char`
[INFO] [stderr]  --> src/lib/types/atom.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Char(char),
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: `Atom` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]  --> src/lib/types/atom.rs:2:10
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[derive(Debug, PartialEq, Clone)]
[INFO] [stderr]   |          ^^^^^             ^^^^^
[INFO] [stderr]   = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `tin` (bin "tin" test) generated 7 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tin-c54478591aec2b3f)
[INFO] [stdout] test lib::eval::eval_define_test ... ok
[INFO] [stdout] test lib::parser::parse_test ... ok
[INFO] [stdout] test lib::eval::eval_simple_test ... ok
[INFO] [stdout] test lib::eval::eval_rec_test ... ok
[INFO] [stdout] test lib::parser::tokenize_test ... ok
[INFO] [stdout] test lib::types::test_va ... ok
[INFO] [stdout] test lib::eval::eval_rustproc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c043dcae93fba629fd743cb2f63d075b7d2a82a55044435459ff8c5dc5af3cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c043dcae93fba629fd743cb2f63d075b7d2a82a55044435459ff8c5dc5af3cae", kill_on_drop: false }`
[INFO] [stdout] c043dcae93fba629fd743cb2f63d075b7d2a82a55044435459ff8c5dc5af3cae