[INFO] cloning repository https://github.com/Sheyne/basic-rust-lisp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sheyne/basic-rust-lisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSheyne%2Fbasic-rust-lisp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSheyne%2Fbasic-rust-lisp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9deeb82036c6a75ca2b94109c133159389502543
[INFO] testing Sheyne/basic-rust-lisp against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSheyne%2Fbasic-rust-lisp" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Sheyne/basic-rust-lisp
[INFO] finished tweaking git repo https://github.com/Sheyne/basic-rust-lisp
[INFO] tweaked toml for git repo https://github.com/Sheyne/basic-rust-lisp written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Sheyne/basic-rust-lisp on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Sheyne/basic-rust-lisp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded atomic-counter v1.0.1
[INFO] [stderr]   Downloaded sized-chunks v0.3.0
[INFO] [stderr]   Downloaded typenum v1.10.0
[INFO] [stderr]   Downloaded im v13.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d66b628eb0479d78374c25db5cd75bd68260ba27eb8fbdb37ff62aadfe0330b5
[INFO] running `Command { std: "docker" "start" "-a" "d66b628eb0479d78374c25db5cd75bd68260ba27eb8fbdb37ff62aadfe0330b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d66b628eb0479d78374c25db5cd75bd68260ba27eb8fbdb37ff62aadfe0330b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d66b628eb0479d78374c25db5cd75bd68260ba27eb8fbdb37ff62aadfe0330b5", kill_on_drop: false }`
[INFO] [stdout] d66b628eb0479d78374c25db5cd75bd68260ba27eb8fbdb37ff62aadfe0330b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 168ac8f7c94a9ea421a4b5929145419065db446322052aa1b06b58010cf49219
[INFO] running `Command { std: "docker" "start" "-a" "168ac8f7c94a9ea421a4b5929145419065db446322052aa1b06b58010cf49219", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]    Compiling atomic-counter v1.0.1
[INFO] [stderr]    Compiling im v13.0.0
[INFO] [stderr]    Compiling sized-chunks v0.3.0
[INFO] [stderr]    Compiling rust_interp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/typecheck.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn get(&self) -> Sym {
[INFO] [stdout]    |            ^^^^^     ^^^ the same lifetime is hidden here
[INFO] [stdout]    |            |
[INFO] [stdout]    |            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn get(&self) -> Sym<'_> {
[INFO] [stdout]    |                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.99s
[INFO] running `Command { std: "docker" "inspect" "168ac8f7c94a9ea421a4b5929145419065db446322052aa1b06b58010cf49219", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "168ac8f7c94a9ea421a4b5929145419065db446322052aa1b06b58010cf49219", kill_on_drop: false }`
[INFO] [stdout] 168ac8f7c94a9ea421a4b5929145419065db446322052aa1b06b58010cf49219
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59ab173d78e4088ef83dc2f463141ace69dcc502e714fbc499735a1520abf303
[INFO] running `Command { std: "docker" "start" "-a" "59ab173d78e4088ef83dc2f463141ace69dcc502e714fbc499735a1520abf303", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_interp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/typecheck.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn get(&self) -> Sym {
[INFO] [stdout]    |            ^^^^^     ^^^ the same lifetime is hidden here
[INFO] [stdout]    |            |
[INFO] [stdout]    |            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn get(&self) -> Sym<'_> {
[INFO] [stdout]    |                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "59ab173d78e4088ef83dc2f463141ace69dcc502e714fbc499735a1520abf303", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59ab173d78e4088ef83dc2f463141ace69dcc502e714fbc499735a1520abf303", kill_on_drop: false }`
[INFO] [stdout] 59ab173d78e4088ef83dc2f463141ace69dcc502e714fbc499735a1520abf303
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9f835b222e95f2b9b5498716e161c5517893b56d22effdf9fba3208ca57ae456
[INFO] running `Command { std: "docker" "start" "-a" "9f835b222e95f2b9b5498716e161c5517893b56d22effdf9fba3208ca57ae456", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/typecheck.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn get(&self) -> Sym {
[INFO] [stderr]    |            ^^^^^     ^^^ the same lifetime is hidden here
[INFO] [stderr]    |            |
[INFO] [stderr]    |            the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn get(&self) -> Sym<'_> {
[INFO] [stderr]    |                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_interp` (bin "rust_interp" test) generated 1 warning (run `cargo fix --bin "rust_interp" -p rust_interp --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_interp-39951e3c8c8ac87d)
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test eval::tests::test_add ... ok
[INFO] [stdout] test eval::tests::test_concat ... ok
[INFO] [stdout] test eval::tests::test_eval_complex ... ok
[INFO] [stdout] test eval::tests::test_eval_complexer ... ok
[INFO] [stdout] test eval::tests::test_eval_simple ... ok
[INFO] [stdout] test eval::tests::test_if ... ok
[INFO] [stdout] test eval::tests::test_lambda ... ok
[INFO] [stdout] test eval::tests::test_add_sub ... ok
[INFO] [stdout] test eval::tests::test_compare_str ... ok
[INFO] [stdout] test eval::tests::test_lambda_call ... ok
[INFO] [stdout] test eval::tests::test_logic ... ok
[INFO] [stdout] test eval::tests::test_lookup ... ok
[INFO] [stdout] test eval::tests::test_nesting ... ok
[INFO] [stdout] test parse::test_parse_call ... ok
[INFO] [stdout] test eval::tests::test_y_combin ... ok
[INFO] [stdout] test eval::tests::test_math ... ok
[INFO] [stdout] test eval::tests::test_letrec ... ok
[INFO] [stdout] test parse::test_parse_clos ... ok
[INFO] [stdout] test parse::test_parse_false ... ok
[INFO] [stdout] test parse::test_parse_id ... ok
[INFO] [stdout] test parse::test_parse_lit ... ok
[INFO] [stdout] test parse::test_parse_id_uni ... ok
[INFO] [stdout] test parse::test_parse_program ... ok
[INFO] [stdout] test sexp::test_parse_complex ... ok
[INFO] [stdout] test parse::test_tracks_locations ... ok
[INFO] [stdout] test tokenize::test_tokenization ... ok
[INFO] [stdout] test sexp::test_parse_with_string ... ok
[INFO] [stdout] test tokenize::test_tokenization_no_spaces ... ok
[INFO] [stdout] test sexp::test_parse_less_simple ... ok
[INFO] [stdout] test parse::test_parse_string ... ok
[INFO] [stdout] test sexp::test_parse_simple ... ok
[INFO] [stderr] 
[INFO] [stderr] thread 'typecheck::test_letrec' (54) has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow, aborting
[INFO] [stderr] error: test failed, to rerun pass `--bin rust_interp`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/rust_interp-39951e3c8c8ac87d` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "9f835b222e95f2b9b5498716e161c5517893b56d22effdf9fba3208ca57ae456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f835b222e95f2b9b5498716e161c5517893b56d22effdf9fba3208ca57ae456", kill_on_drop: false }`
[INFO] [stdout] 9f835b222e95f2b9b5498716e161c5517893b56d22effdf9fba3208ca57ae456
