[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] 47997ebae4956f7234ef6fde75add004beca481d [INFO] testing andrewhickman/small-lang against beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewhickman%2Fsmall-lang" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/andrewhickman/small-lang on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", 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-3/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: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/andrewhickman/mlsub-rs` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitmaps v2.1.0 [INFO] [stderr] Downloaded string_cache v0.8.0 [INFO] [stderr] Downloaded seahash v4.0.1 [INFO] [stderr] Downloaded criterion-plot v0.4.3 [INFO] [stderr] Downloaded serde_cbor v0.11.1 [INFO] [stderr] Downloaded codespan v0.9.5 [INFO] [stderr] Downloaded ena v0.14.0 [INFO] [stderr] Downloaded rayon-core v1.8.0 [INFO] [stderr] Downloaded oorandom v11.1.2 [INFO] [stderr] Downloaded diff v0.1.12 [INFO] [stderr] Downloaded plotters v0.2.15 [INFO] [stderr] Downloaded ascii-canvas v2.0.0 [INFO] [stderr] Downloaded rand_xoshiro v0.4.0 [INFO] [stderr] Downloaded proptest v0.10.1 [INFO] [stderr] Downloaded paw-attributes v1.0.2 [INFO] [stderr] Downloaded paw-raw v1.0.0 [INFO] [stderr] Downloaded rusty-fork v0.3.0 [INFO] [stderr] Downloaded iter-set v2.0.0 [INFO] [stderr] Downloaded siphasher v0.3.3 [INFO] [stderr] Downloaded sized-chunks v0.6.2 [INFO] [stderr] Downloaded lalrpop-util v0.19.0 [INFO] [stderr] Downloaded paw v1.0.0 [INFO] [stderr] Downloaded phf_shared v0.8.0 [INFO] [stderr] Downloaded criterion v0.3.3 [INFO] [stderr] Downloaded im-rc v15.0.0 [INFO] [stderr] Downloaded lalrpop v0.19.0 [INFO] [stderr] Downloaded rayon v1.4.0 [INFO] [stderr] Downloaded half v1.6.0 [INFO] [stderr] Downloaded small-ord-set v0.1.1 [INFO] [stderr] Downloaded im v15.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b6c0d05d60adf1dcf07f6cf079a13a5e0f8adf6b62f4c52344c576a386d0b1ed [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" "b6c0d05d60adf1dcf07f6cf079a13a5e0f8adf6b62f4c52344c576a386d0b1ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6c0d05d60adf1dcf07f6cf079a13a5e0f8adf6b62f4c52344c576a386d0b1ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6c0d05d60adf1dcf07f6cf079a13a5e0f8adf6b62f4c52344c576a386d0b1ed", kill_on_drop: false }` [INFO] [stdout] b6c0d05d60adf1dcf07f6cf079a13a5e0f8adf6b62f4c52344c576a386d0b1ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e29815f333707fccf78a9f44918a159b37c1d7985af66df535272595706033a [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" "0e29815f333707fccf78a9f44918a159b37c1d7985af66df535272595706033a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling either v1.6.0 [INFO] [stderr] Compiling bit-vec v0.6.2 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling paw-raw v1.0.0 [INFO] [stderr] Compiling once_cell v1.4.1 [INFO] [stderr] Compiling seahash v4.0.1 [INFO] [stderr] Compiling iter-set v2.0.0 [INFO] [stderr] Compiling hashbrown v0.8.2 [INFO] [stderr] Compiling indexmap v1.5.1 [INFO] [stderr] Compiling im v15.0.0 [INFO] [stderr] Compiling im-rc v15.0.0 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling bitmaps v2.1.0 [INFO] [stderr] Compiling ena v0.14.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling lalrpop-util v0.19.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_xoshiro v0.4.0 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling sized-chunks v0.6.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling paw-attributes v1.0.2 [INFO] [stderr] Compiling structopt-derive v0.4.10 [INFO] [stderr] Compiling paw v1.0.0 [INFO] [stderr] Compiling structopt v0.3.17 [INFO] [stderr] Compiling string_cache v0.8.0 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Compiling smallvec v1.4.2 [INFO] [stderr] Compiling codespan-reporting v0.9.5 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling small-ord-set v0.1.1 [INFO] [stderr] Compiling mlsub v0.0.0 (https://github.com/andrewhickman/mlsub-rs?tag=v0.1.8#4b2ed988) [INFO] [stderr] Compiling codespan v0.9.5 [INFO] [stderr] Compiling lalrpop v0.19.0 [INFO] [stderr] Compiling small-lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 17s [INFO] running `Command { std: "docker" "inspect" "0e29815f333707fccf78a9f44918a159b37c1d7985af66df535272595706033a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e29815f333707fccf78a9f44918a159b37c1d7985af66df535272595706033a", kill_on_drop: false }` [INFO] [stdout] 0e29815f333707fccf78a9f44918a159b37c1d7985af66df535272595706033a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 484f356b45851a7c4c7313abbbdf22c533860d3b8f18bcd7300e44080695c96b [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" "484f356b45851a7c4c7313abbbdf22c533860d3b8f18bcd7300e44080695c96b", kill_on_drop: false }` [INFO] [stderr] Compiling rayon-core v1.8.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling half v1.6.0 [INFO] [stderr] Compiling oorandom v11.1.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling rayon v1.4.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling rand_xorshift v0.2.0 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling tinytemplate v1.1.0 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling crossbeam-channel v0.4.3 [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling tempfile v3.1.0 [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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 14s [INFO] running `Command { std: "docker" "inspect" "484f356b45851a7c4c7313abbbdf22c533860d3b8f18bcd7300e44080695c96b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "484f356b45851a7c4c7313abbbdf22c533860d3b8f18bcd7300e44080695c96b", kill_on_drop: false }` [INFO] [stdout] 484f356b45851a7c4c7313abbbdf22c533860d3b8f18bcd7300e44080695c96b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c817cfcb957257c3fd09a687c2699a99201eb99f0312913aa4af38818fa50887 [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" "c817cfcb957257c3fd09a687c2699a99201eb99f0312913aa4af38818fa50887", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/small_lang-403655bb54bf5ab7 [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 syntax::tests::parse_roundtrip ... ignored [INFO] [stdout] test check::ty::tests::record_ordering ... ok [INFO] [stdout] test codegen_tests::not2 ... ok [INFO] [stdout] test optimize::inline_let::test_should_inline ... ok [INFO] [stdout] test optimize::inline_iife::test_transform_full ... ok [INFO] [stdout] test tests::add_coerce::unoptimized ... ok [INFO] [stdout] test optimize::inline_let::test_transform_full ... ok [INFO] [stdout] test tests::add_error ... ok [INFO] [stdout] test tests::add_string::optimized ... ok [INFO] [stdout] test tests::add::optimized ... ok [INFO] [stdout] test optimize::inline_iife::test_transform ... ok [INFO] [stdout] test tests::add_string_error ... ok [INFO] [stdout] test tests::add::unoptimized ... ok [INFO] [stdout] test tests::add_float::unoptimized ... ok [INFO] [stdout] test tests::builtin_error ... ok [INFO] [stdout] test optimize::inline_let::test_transform ... 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-403655bb54bf5ab7` (signal: 6, SIGABRT: process abort signal) [INFO] running `Command { std: "docker" "inspect" "c817cfcb957257c3fd09a687c2699a99201eb99f0312913aa4af38818fa50887", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c817cfcb957257c3fd09a687c2699a99201eb99f0312913aa4af38818fa50887", kill_on_drop: false }` [INFO] [stdout] c817cfcb957257c3fd09a687c2699a99201eb99f0312913aa4af38818fa50887