[INFO] fetching crate erg_compiler 0.6.12-nightly.2...
[INFO] testing erg_compiler-0.6.12-nightly.2 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate erg_compiler 0.6.12-nightly.2 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate erg_compiler 0.6.12-nightly.2 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate erg_compiler 0.6.12-nightly.2
[INFO] finished tweaking crates.io crate erg_compiler 0.6.12-nightly.2
[INFO] tweaked toml for crates.io crate erg_compiler 0.6.12-nightly.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate erg_compiler 0.6.12-nightly.2 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded erg_parser v0.6.12-nightly.2
[INFO] [stderr]   Downloaded backtrace-on-stack-overflow v0.2.0
[INFO] [stderr]   Downloaded erg_common v0.6.12-nightly.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa03caa040ed45e7618c9b7ccaca8292b14686d43c4ec7894c3a22f06d07744b
[INFO] running `Command { std: "docker" "start" "-a" "fa03caa040ed45e7618c9b7ccaca8292b14686d43c4ec7894c3a22f06d07744b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa03caa040ed45e7618c9b7ccaca8292b14686d43c4ec7894c3a22f06d07744b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa03caa040ed45e7618c9b7ccaca8292b14686d43c4ec7894c3a22f06d07744b", kill_on_drop: false }`
[INFO] [stdout] fa03caa040ed45e7618c9b7ccaca8292b14686d43c4ec7894c3a22f06d07744b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b8412e4f569dbe5e2b41fe80dce2dd1f867042446468c1872c41c5f4dd41ecc
[INFO] running `Command { std: "docker" "start" "-a" "2b8412e4f569dbe5e2b41fe80dce2dd1f867042446468c1872c41c5f4dd41ecc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling erg_common v0.6.12-nightly.2
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling erg_parser v0.6.12-nightly.2
[INFO] [stderr]    Compiling erg_compiler v0.6.12-nightly.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.39s
[INFO] running `Command { std: "docker" "inspect" "2b8412e4f569dbe5e2b41fe80dce2dd1f867042446468c1872c41c5f4dd41ecc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b8412e4f569dbe5e2b41fe80dce2dd1f867042446468c1872c41c5f4dd41ecc", kill_on_drop: false }`
[INFO] [stdout] 2b8412e4f569dbe5e2b41fe80dce2dd1f867042446468c1872c41c5f4dd41ecc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f28ec91ae759dbb63453e3a8c38461ab61aa2cc843b5d935a43f3e5c8fdfe673
[INFO] running `Command { std: "docker" "start" "-a" "f28ec91ae759dbb63453e3a8c38461ab61aa2cc843b5d935a43f3e5c8fdfe673", kill_on_drop: false }`
[INFO] [stderr]    Compiling erg_compiler v0.6.12-nightly.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.46s
[INFO] running `Command { std: "docker" "inspect" "f28ec91ae759dbb63453e3a8c38461ab61aa2cc843b5d935a43f3e5c8fdfe673", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f28ec91ae759dbb63453e3a8c38461ab61aa2cc843b5d935a43f3e5c8fdfe673", kill_on_drop: false }`
[INFO] [stdout] f28ec91ae759dbb63453e3a8c38461ab61aa2cc843b5d935a43f3e5c8fdfe673
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c5319a50a5f8fd8510f91f81d051b8afe7da68b3e844a309ef953d36c8a79934
[INFO] running `Command { std: "docker" "start" "-a" "c5319a50a5f8fd8510f91f81d051b8afe7da68b3e844a309ef953d36c8a79934", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/erg_compiler-136752d538be93c6)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test error::test::default_error_format_confirmation ... ok
[INFO] [stdout] test ty::vis::tests::test_std_key ... ok
[INFO] [stdout] test ty::free::tests::cmp_freevar ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests main.rs (/opt/rustwide/target/debug/deps/cm-2990a8d96385154d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-9c20ac0c1e4902c8)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_intersection ... ok
[INFO] [stdout] test test_refinement_subtyping ... ok
[INFO] [stdout] test test_instantiation_and_generalization ... ok
[INFO] [stdout] test test_quant_subtyping ... ok
[INFO] [stderr] 
[INFO] [stderr] thread 'test_infer_types' has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow
[INFO] [stderr] error: test failed, to rerun pass `--test test`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/test-9c20ac0c1e4902c8` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "c5319a50a5f8fd8510f91f81d051b8afe7da68b3e844a309ef953d36c8a79934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5319a50a5f8fd8510f91f81d051b8afe7da68b3e844a309ef953d36c8a79934", kill_on_drop: false }`
[INFO] [stdout] c5319a50a5f8fd8510f91f81d051b8afe7da68b3e844a309ef953d36c8a79934
