[INFO] cloning repository https://github.com/andrewhickman/small-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewhickman/small-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewhickman%2Fsmall-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewhickman%2Fsmall-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 53b68671875809863007665c43780de4f6af92da
[INFO] testing andrewhickman/small-lang against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewhickman%2Fsmall-lang" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andrewhickman/small-lang on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andrewhickman/small-lang
[INFO] finished tweaking git repo https://github.com/andrewhickman/small-lang
[INFO] tweaked toml for git repo https://github.com/andrewhickman/small-lang written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/andrewhickman/small-lang 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling mlsub v0.0.0 (https://github.com/andrewhickman/mlsub-rs?tag=v0.1.8#4b2ed988)
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[INFO] [stderr]    Compiling lalrpop v0.19.0
[INFO] [stderr]    Compiling small-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `to_triple` is never used
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/small-lang-fbab306133b0ec2d/out/syntax/parser.rs:4930:8
[INFO] [stdout]      |
[INFO] [stdout] 4929 | pub trait __ToTriple<'input, > {
[INFO] [stdout]      |           ---------- associated function in this trait
[INFO] [stdout] 4930 |     fn to_triple(value: Self) -> Result<(usize,Token<'input>,usize), __lalrpop_util::ParseError<usize, Token<'input>, Error>>;
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.14s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "3e66063e2a058947b12d1320fc12a81ec3c9becba3147f49888da7410fe123b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e66063e2a058947b12d1320fc12a81ec3c9becba3147f49888da7410fe123b1", kill_on_drop: false }`
[INFO] [stdout] 3e66063e2a058947b12d1320fc12a81ec3c9becba3147f49888da7410fe123b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14161ae22f54c1091339d9710b005a4ed4329fb33df692c5e7349e0f7fc245c8
[INFO] running `Command { std: "docker" "start" "-a" "14161ae22f54c1091339d9710b005a4ed4329fb33df692c5e7349e0f7fc245c8", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ascii-canvas v2.0.0
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[INFO] [stderr]    Compiling lalrpop v0.19.0
[INFO] [stderr]    Compiling crossbeam-channel v0.4.3
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[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v0.10.1
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling small-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `to_triple` is never used
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/small-lang-03eea1a7a73560e1/out/syntax/parser.rs:4930:8
[INFO] [stdout]      |
[INFO] [stdout] 4929 | pub trait __ToTriple<'input, > {
[INFO] [stdout]      |           ---------- associated function in this trait
[INFO] [stdout] 4930 |     fn to_triple(value: Self) -> Result<(usize,Token<'input>,usize), __lalrpop_util::ParseError<usize, Token<'input>, Error>>;
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_triple` is never used
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/small-lang-03eea1a7a73560e1/out/syntax/parser.rs:4930:8
[INFO] [stdout]      |
[INFO] [stdout] 4929 | pub trait __ToTriple<'input, > {
[INFO] [stdout]      |           ---------- associated function in this trait
[INFO] [stdout] 4930 |     fn to_triple(value: Self) -> Result<(usize,Token<'input>,usize), __lalrpop_util::ParseError<usize, Token<'input>, Error>>;
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.41s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.3, lalrpop v0.19.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "14161ae22f54c1091339d9710b005a4ed4329fb33df692c5e7349e0f7fc245c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14161ae22f54c1091339d9710b005a4ed4329fb33df692c5e7349e0f7fc245c8", kill_on_drop: false }`
[INFO] [stdout] 14161ae22f54c1091339d9710b005a4ed4329fb33df692c5e7349e0f7fc245c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5812c20d92e053368db39e3cce15633b900aa4b0edce827a07cc62dbdf1eeb61
[INFO] running `Command { std: "docker" "start" "-a" "5812c20d92e053368db39e3cce15633b900aa4b0edce827a07cc62dbdf1eeb61", kill_on_drop: false }`
[INFO] [stderr] warning: associated function `to_triple` is never used
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/small-lang-03eea1a7a73560e1/out/syntax/parser.rs:4930:8
[INFO] [stderr]      |
[INFO] [stderr] 4929 | pub trait __ToTriple<'input, > {
[INFO] [stderr]      |           ---------- associated function in this trait
[INFO] [stderr] 4930 |     fn to_triple(value: Self) -> Result<(usize,Token<'input>,usize), __lalrpop_util::ParseError<usize, Token<'input>, Error>>;
[INFO] [stderr]      |        ^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `small-lang` (lib) generated 1 warning
[INFO] [stderr] warning: `small-lang` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.3, lalrpop v0.19.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/small_lang-afb43a6ef0b9ff19)
[INFO] [stdout] 
[INFO] [stdout] running 147 tests
[INFO] [stdout] test check::ty::tests::number_ordering ... ok
[INFO] [stdout] test check::ty::tests::enum_ordering ... ok
[INFO] [stdout] test check::ty::tests::record_ordering ... ok
[INFO] [stdout] test syntax::tests::parse_roundtrip ... ignored
[INFO] [stdout] test codegen_tests::not2 ... ok
[INFO] [stdout] test codegen_tests::inline_iife ... ok
[INFO] [stdout] test codegen_tests::tail_recursion ... ok
[INFO] [stdout] test optimize::inline_iife::test_transform_full ... ok
[INFO] [stdout] test tests::add_coerce::optimized ... ok
[INFO] [stdout] test tests::add::unoptimized ... ok
[INFO] [stdout] test tests::add_coerce::unoptimized ... ok
[INFO] [stdout] test tests::add_float::optimized ... ok
[INFO] [stdout] test tests::add::optimized ... ok
[INFO] [stdout] test tests::builtin_error ... ok
[INFO] [stdout] test tests::add_error ... ok
[INFO] [stdout] test tests::add_string::optimized ... ok
[INFO] [stdout] test tests::add_float::unoptimized ... ok
[INFO] [stdout] test optimize::inline_let::test_should_inline ... ok
[INFO] [stdout] test optimize::inline_let::test_transform_full ... ok
[INFO] [stdout] test tests::enum_null_variant::unoptimized ... ok
[INFO] [stdout] test tests::add_string::unoptimized ... ok
[INFO] [stdout] test tests::enum_variant::unoptimized ... ok
[INFO] [stdout] test tests::enum_null_variant::optimized ... ok
[INFO] [stdout] test tests::add_string_2::optimized ... ok
[INFO] [stdout] test tests::enum_variant::optimized ... ok
[INFO] [stdout] test tests::add_string_2::unoptimized ... ok
[INFO] [stdout] test tests::add_string_error ... ok
[INFO] [stdout] test tests::curry::unoptimized ... ok
[INFO] [stdout] test tests::curry::optimized ... ok
[INFO] [stdout] test tests::eq_func_inlined::unoptimized ... ok
[INFO] [stdout] test optimize::inline_iife::test_transform ... ok
[INFO] [stdout] test tests::eq_func_inlined::optimized ... ok
[INFO] [stdout] test tests::eq_bool::unoptimized ... ok
[INFO] [stdout] test tests::eq_func_env::optimized ... ok
[INFO] [stdout] test tests::eq_func::unoptimized ... ok
[INFO] [stdout] test tests::eq_func::optimized ... ok
[INFO] [stdout] test tests::eq_bool::optimized ... ok
[INFO] [stdout] test tests::expr::optimized ... ok
[INFO] [stdout] test tests::eq_incomparable::unoptimized ... ok
[INFO] [stdout] test tests::eq_record::optimized ... ok
[INFO] [stdout] test tests::eq_func_env::unoptimized ... ok
[INFO] [stdout] test tests::expr::unoptimized ... ok
[INFO] [stdout] test tests::eq_ret_func::optimized ... ok
[INFO] [stdout] test tests::eq_incomparable::optimized ... ok
[INFO] [stdout] test tests::invalid_token ... ok
[INFO] [stdout] test tests::float::optimized ... ok
[INFO] [stdout] test tests::eq_ret_func::unoptimized ... ok
[INFO] [stdout] test tests::func_shadow::optimized ... ok
[INFO] [stdout] test tests::flow_error ... ok
[INFO] [stdout] test tests::func_shadow::unoptimized ... ok
[INFO] [stdout] test tests::float::unoptimized ... ok
[INFO] [stdout] test tests::eq_record::unoptimized ... ok
[INFO] [stdout] test tests::import::optimized ... ok
[INFO] [stdout] test tests::int::unoptimized ... ok
[INFO] [stdout] test optimize::inline_let::test_transform ... ok
[INFO] [stdout] test tests::int::optimized ... ok
[INFO] [stdout] test tests::import::unoptimized ... ok
[INFO] [stdout] test tests::iter_length::optimized ... ok
[INFO] [stdout] test tests::iter_range_find::unoptimized ... ok
[INFO] [stdout] test tests::iter_length::unoptimized ... ok
[INFO] [stdout] test tests::iter_range_find::optimized ... ok
[INFO] [stdout] test tests::iter_range::unoptimized ... ok
[INFO] [stdout] test tests::iter_range::optimized ... ok
[INFO] [stdout] test tests::list_from_iter::unoptimized ... ok
[INFO] [stdout] test tests::list_from_iter::optimized ... ok
[INFO] [stdout] test tests::match_error ... ok
[INFO] [stdout] test tests::match_simple::optimized ... ok
[INFO] [stdout] test tests::match_simple::unoptimized ... ok
[INFO] [stdout] test tests::match_subtyping::optimized ... ok
[INFO] [stdout] test tests::match_val_error ... ok
[INFO] [stdout] test tests::not::optimized ... ok
[INFO] [stdout] test tests::not2::unoptimized ... ok
[INFO] [stdout] test tests::match_subtyping::unoptimized ... ok
[INFO] [stdout] test tests::not2::optimized ... ok
[INFO] [stdout] test tests::iter_range_map::unoptimized ... ok
[INFO] [stdout] test tests::not::unoptimized ... ok
[INFO] [stdout] test tests::iter_range_map::optimized ... ok
[INFO] [stdout] test tests::null::optimized ... ok
[INFO] [stdout] test tests::null_error ... ok
[INFO] [stdout] test tests::null::unoptimized ... ok
[INFO] [stdout] test tests::pr3 ... ok
[INFO] [stdout] test tests::pr1::unoptimized ... ok
[INFO] [stdout] test tests::pr1::optimized ... ok
[INFO] [stdout] test tests::list_from_iter_take::optimized ... ok
[INFO] [stdout] test tests::pr2::optimized ... ok
[INFO] [stdout] test tests::list_length::optimized ... ok
[INFO] [stdout] test tests::pr2::unoptimized ... ok
[INFO] [stdout] test tests::list_length::unoptimized ... ok
[INFO] [stdout] test tests::pr4::optimized ... ok
[INFO] [stdout] test tests::pr4::unoptimized ... ok
[INFO] [stdout] test tests::rec_error ... ok
[INFO] [stdout] test tests::rec_func::unoptimized ... ok
[INFO] [stdout] test tests::pr5::unoptimized ... ok
[INFO] [stdout] test tests::rec_func::optimized ... ok
[INFO] [stdout] test tests::pr5::optimized ... ok
[INFO] [stdout] test tests::rec_shadow::optimized ... ok
[INFO] [stdout] test tests::list_from_iter_length::unoptimized ... ok
[INFO] [stdout] test tests::list_from_iter_length::optimized ... ok
[INFO] [stdout] test tests::rec_chain::unoptimized ... ok
[INFO] [stdout] test tests::recursive_import_b ... ok
[INFO] [stdout] test tests::rec_shadow::unoptimized ... ok
[INFO] [stdout] test tests::shadow::optimized ... ok
[INFO] [stdout] test tests::polymorphism::unoptimized ... ok
[INFO] [stdout] test tests::polymorphism::optimized ... ok
[INFO] [stdout] test tests::rec_chain::optimized ... ok
[INFO] [stdout] test tests::string::optimized ... ok
[INFO] [stdout] test tests::shadow::unoptimized ... ok
[INFO] [stdout] test tests::recursive_import_a ... ok
[INFO] [stdout] test tests::string::unoptimized ... ok
[INFO] [stdout] test tests::string_escape::optimized ... ok
[INFO] [stdout] test tests::string_escape::unoptimized ... ok
[INFO] [stdout] test tests::slow::unoptimized ... ok
[INFO] [stdout] test tests::sub_coerce::optimized ... ok
[INFO] [stdout] test tests::sub_float::optimized ... ok
[INFO] [stdout] test tests::slow::optimized ... ok
[INFO] [stdout] test tests::sub::unoptimized ... ok
[INFO] [stdout] test tests::sub::optimized ... ok
[INFO] [stdout] test tests::sub_coerce::unoptimized ... ok
[INFO] [stdout] test tests::sub_error ... ok
[INFO] [stdout] test tests::sub_float::unoptimized ... ok
[INFO] [stdout] test tests::sugar_curry_min::optimized ... ok
[INFO] [stdout] test tests::type_error ... ok
[INFO] [stdout] test tests::undefined_var ... ok
[INFO] [stdout] test tests::sugar_curry_order::optimized ... ok
[INFO] [stdout] test tests::sugar_curry_min::unoptimized ... ok
[INFO] [stdout] test tests::xor::optimized ... ok
[INFO] [stdout] test tests::list_from_iter_take::unoptimized ... ok
[INFO] [stdout] test tests::sugar_curry::unoptimized ... ok
[INFO] [stdout] test ui_tests::builtin_primary_source ... ok
[INFO] [stdout] test tests::xor::unoptimized ... ok
[INFO] [stdout] test tests::sugar_curry::optimized ... ok
[INFO] [stdout] test tests::var_in_module ... ok
[INFO] [stdout] test ui_tests::parse_int_overflow ... ok
[INFO] [stdout] test tests::sugar_curry_order::unoptimized ... ok
[INFO] [stdout] test ui_tests::enum_mismatch ... ok
[INFO] [stdout] test ui_tests::syntax_error ... ok
[INFO] [stdout] test ui_tests::record_mismatch ... ok
[INFO] [stdout] test ui_tests::unused_var ... ok
[INFO] [stdout] test ui_tests::nested_error ... ok
[INFO] [stdout] test ui_tests::builtin_source ... ok
[INFO] [stdout] test ui_tests::multiple_source ... ok
[INFO] [stdout] test tests::fibonacci::unoptimized ... ok
[INFO] [stdout] test tests::tail_recursion::unoptimized ... ok
[INFO] [stdout] test tests::fibonacci::optimized ... ok
[INFO] [stdout] test tests::tail_recursion::optimized ... ok
[INFO] [stderr] 
[INFO] [stderr] thread 'optimize::tests::optimization_correctness' has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/small_lang-afb43a6ef0b9ff19` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "5812c20d92e053368db39e3cce15633b900aa4b0edce827a07cc62dbdf1eeb61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5812c20d92e053368db39e3cce15633b900aa4b0edce827a07cc62dbdf1eeb61", kill_on_drop: false }`
[INFO] [stdout] 5812c20d92e053368db39e3cce15633b900aa4b0edce827a07cc62dbdf1eeb61
