[INFO] updating cached repository https://github.com/matklad/s
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7be36a4cf85c5dbb1046a41ef01c8d441c60f98f
[INFO] testing matklad/s against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatklad%2Fs" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/matklad/s on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/matklad/s
[INFO] finished tweaking git repo https://github.com/matklad/s
[INFO] tweaked toml for git repo https://github.com/matklad/s written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/matklad/s already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 4756c7cb18d55f661e93846a2775a8aa53c0b8ec6e6216bbecf15bebca6893b7
[INFO] running `"docker" "start" "-a" "4756c7cb18d55f661e93846a2775a8aa53c0b8ec6e6216bbecf15bebca6893b7"`
[INFO] [stderr]    Compiling s v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/eval.rs:14:16
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Closure(Rc<Fn(&Env, &[Sexpr]) -> Result<Value, Error>>)
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Env, &[Sexpr]) -> Result<Value, Error>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/eval.rs:27:19
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub type Env = Rc<Fn(&str) -> Option<Value>>;
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Option<Value>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/sexpr.rs:57:15
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let s = s.trim_left();
[INFO] [stderr]    |               ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/sexpr.rs:68:19
[INFO] [stderr]    |
[INFO] [stderr] 68 |             s = s.trim_left();
[INFO] [stderr]    |                   ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Number`
[INFO] [stderr]   --> src/eval.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Number(i64),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Atom`
[INFO] [stderr]   --> src/eval.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Atom(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `List`
[INFO] [stderr]   --> src/eval.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     List(Vec<Value>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Closure`
[INFO] [stderr]   --> src/eval.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Closure(Rc<Fn(&Env, &[Sexpr]) -> Result<Value, Error>>)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `closure`
[INFO] [stderr]   --> src/eval.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn closure<F: Fn(&Env, &[Sexpr]) -> Result<Value, Error> + 'static>(f: F) -> Value {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `number`
[INFO] [stderr]   --> src/eval.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn number(i: i64) -> Value {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_bool`
[INFO] [stderr]   --> src/eval.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn from_bool(b: bool) -> Value {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_sexpr`
[INFO] [stderr]   --> src/eval.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn from_sexpr(sexpr: &Sexpr) -> Value {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `eval`
[INFO] [stderr]   --> src/eval.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn eval(&self) -> Result<Value, Error> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `builtin`
[INFO] [stderr]   --> src/eval.rs:86:1
[INFO] [stderr]    |
[INFO] [stderr] 86 | fn builtin() -> Env {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mk_env`
[INFO] [stderr]    --> src/eval.rs:401:1
[INFO] [stderr]     |
[INFO] [stderr] 401 | fn mk_env<F: Fn(&str) -> Option<Value> + 'static>(f: F) -> Env {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eval_number`
[INFO] [stderr]    --> src/eval.rs:406:1
[INFO] [stderr]     |
[INFO] [stderr] 406 | fn eval_number(env: &Env, expr: &Sexpr) -> Result<i64, Error> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eval`
[INFO] [stderr]    --> src/eval.rs:414:1
[INFO] [stderr]     |
[INFO] [stderr] 414 | fn eval(env: &Env, expr: &Sexpr) -> Result<Value, Error> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "4756c7cb18d55f661e93846a2775a8aa53c0b8ec6e6216bbecf15bebca6893b7"`
[INFO] running `"docker" "rm" "-f" "4756c7cb18d55f661e93846a2775a8aa53c0b8ec6e6216bbecf15bebca6893b7"`
[INFO] [stdout] 4756c7cb18d55f661e93846a2775a8aa53c0b8ec6e6216bbecf15bebca6893b7
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 017967d0d44b8ef4ae38965a20851e353c879c127252935faf49955d4cf99d40
[INFO] running `"docker" "start" "-a" "017967d0d44b8ef4ae38965a20851e353c879c127252935faf49955d4cf99d40"`
[INFO] [stderr]    Compiling s v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/eval.rs:14:16
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Closure(Rc<Fn(&Env, &[Sexpr]) -> Result<Value, Error>>)
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Env, &[Sexpr]) -> Result<Value, Error>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/eval.rs:27:19
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub type Env = Rc<Fn(&str) -> Option<Value>>;
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Option<Value>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/sexpr.rs:57:15
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let s = s.trim_left();
[INFO] [stderr]    |               ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/sexpr.rs:68:19
[INFO] [stderr]    |
[INFO] [stderr] 68 |             s = s.trim_left();
[INFO] [stderr]    |                   ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "017967d0d44b8ef4ae38965a20851e353c879c127252935faf49955d4cf99d40"`
[INFO] running `"docker" "rm" "-f" "017967d0d44b8ef4ae38965a20851e353c879c127252935faf49955d4cf99d40"`
[INFO] [stdout] 017967d0d44b8ef4ae38965a20851e353c879c127252935faf49955d4cf99d40
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 3f4e8511f3cc814561adec492e739dd9fe2968dab9dd97c5df8c2ca5778fe1ff
[INFO] running `"docker" "start" "-a" "3f4e8511f3cc814561adec492e739dd9fe2968dab9dd97c5df8c2ca5778fe1ff"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/s-902c1c84452f21fb
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test eval::meta_eval_tests::multiarg_fun ... ok
[INFO] [stdout] test eval::meta_eval_tests::if_ ... ok
[INFO] [stdout] test eval::meta_eval_tests::cond ... ok
[INFO] [stdout] test eval::meta_eval_tests::integers ... ok
[INFO] [stdout] test eval::meta_eval_tests::cons ... ok
[INFO] [stdout] test eval::meta_eval_tests::let_ ... ok
[INFO] [stdout] test eval::meta_eval_tests::list ... ok
[INFO] [stdout] test eval::meta_eval_tests::cadavr ... ok
[INFO] [stdout] test eval::meta_eval_tests::caaddr ... ok
[INFO] [stdout] test eval::meta_eval_tests::self_evaluating_empty_list ... ok
[INFO] [stdout] test eval::meta_eval_tests::not ... ok
[INFO] [stdout] test eval::special_test::fake_fn ... ok
[INFO] [stdout] test eval::special_test::invalid ... ok
[INFO] [stdout] test eval::special_test::var ... ok
[INFO] [stdout] test eval::special_test::var_arif ... ok
[INFO] [stdout] test sexpr::tests::comments ... ok
[INFO] [stdout] test sexpr::tests::parenthesis ... ok
[INFO] [stdout] test sexpr::tests::quote ... ok
[INFO] [stdout] test sexpr::tests::test_atoms ... ok
[INFO] [stdout] test eval::meta_eval_tests::smoke ... ok
[INFO] [stdout] test eval::meta_eval_tests::recursive_arith ... ok
[INFO] [stdout] test eval::meta_eval_tests::zeroarg_fun ... ok
[INFO] [stdout] test eval::meta_eval_tests::basic_arigh ... ok
[INFO] [stdout] test eval::meta_eval_tests::binops ... ok
[INFO] [stdout] test eval::meta_eval_tests::simple_functions ... ok
[INFO] [stdout] test eval::meta_eval_tests::polymorphic_equality ... ok
[INFO] [stdout] test eval::meta_eval_tests::twice ... ok
[INFO] [stdout] test eval::meta_eval_tests::combinator_fact ... test eval::meta_eval_tests::combinator_fact has been running for over 60 seconds
[INFO] [stdout] test eval::meta_eval_tests::fix2_comb ... test eval::meta_eval_tests::fix2_comb has been running for over 60 seconds
[INFO] [stdout] test eval::meta_eval_tests::fix_comb ... test eval::meta_eval_tests::fix_comb has been running for over 60 seconds
[INFO] [stdout] test eval::meta_eval_tests::fix_fact ... test eval::meta_eval_tests::fix_fact has been running for over 60 seconds
[INFO] [stdout] test eval::meta_eval_tests::quoting ... ok
[INFO] [stdout] test eval::meta_eval_tests::rec_comb ... test eval::meta_eval_tests::rec_comb has been running for over 60 seconds
[INFO] [stdout] test eval::meta_eval_tests::rec_fact ... test eval::meta_eval_tests::rec_fact has been running for over 60 seconds
[INFO] [stdout] test eval::meta_eval_tests::combinator_fact ... ok
[INFO] [stdout] test eval::meta_eval_tests::fix_fact ... ok
[INFO] [stdout] test eval::meta_eval_tests::rec_fact ... ok
[ERROR] error running command: no output for 300 seconds
[INFO] running `"docker" "inspect" "3f4e8511f3cc814561adec492e739dd9fe2968dab9dd97c5df8c2ca5778fe1ff"`
[INFO] running `"docker" "rm" "-f" "3f4e8511f3cc814561adec492e739dd9fe2968dab9dd97c5df8c2ca5778fe1ff"`
[INFO] [stdout] 3f4e8511f3cc814561adec492e739dd9fe2968dab9dd97c5df8c2ca5778fe1ff