[INFO] cloning repository https://github.com/Michael0x2a/impo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Michael0x2a/impo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael0x2a%2Fimpo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael0x2a%2Fimpo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c6af75c5ae3b86c798596d2c419a2bcef615d38
[INFO] testing Michael0x2a/impo against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael0x2a%2Fimpo" "/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/Michael0x2a/impo on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Michael0x2a/impo
[INFO] finished tweaking git repo https://github.com/Michael0x2a/impo
[INFO] tweaked toml for git repo https://github.com/Michael0x2a/impo written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Michael0x2a/impo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8c894a6fb6a692fc062449d54f8f08ffeff64010159436fe140f23b617f8d2b5
[INFO] running `Command { std: "docker" "start" "-a" "8c894a6fb6a692fc062449d54f8f08ffeff64010159436fe140f23b617f8d2b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c894a6fb6a692fc062449d54f8f08ffeff64010159436fe140f23b617f8d2b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c894a6fb6a692fc062449d54f8f08ffeff64010159436fe140f23b617f8d2b5", kill_on_drop: false }`
[INFO] [stdout] 8c894a6fb6a692fc062449d54f8f08ffeff64010159436fe140f23b617f8d2b5
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] eefdf8c1b1b52109a98b6da6b81bc0581a80c4ace6cb0bbe624c26dd9a89d549
[INFO] running `Command { std: "docker" "start" "-a" "eefdf8c1b1b52109a98b6da6b81bc0581a80c4ace6cb0bbe624c26dd9a89d549", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling libc v0.2.106
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling anyhow v1.0.44
[INFO] [stderr]    Compiling siphasher v0.3.7
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling strum v0.22.0
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling struple-impl v0.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling strum_macros v0.22.0
[INFO] [stderr]    Compiling string_cache v0.8.2
[INFO] [stderr]    Compiling struple v0.1.1
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling impo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "eefdf8c1b1b52109a98b6da6b81bc0581a80c4ace6cb0bbe624c26dd9a89d549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eefdf8c1b1b52109a98b6da6b81bc0581a80c4ace6cb0bbe624c26dd9a89d549", kill_on_drop: false }`
[INFO] [stdout] eefdf8c1b1b52109a98b6da6b81bc0581a80c4ace6cb0bbe624c26dd9a89d549
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2057df67b62066809eaa9b390d2813ed18518fa097f1e19282e28fc9e351507b
[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" "2057df67b62066809eaa9b390d2813ed18518fa097f1e19282e28fc9e351507b", kill_on_drop: false }`
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling pretty_assertions v1.0.0
[INFO] [stderr]    Compiling impo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.54s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/impo-49f2b0facde8be25)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/impo-1f601822c1dcc297)
[INFO] [stderr]   Executable tests/common.rs (/opt/rustwide/target/debug/deps/common-09e5b10b3afd6c98)
[INFO] [stderr]   Executable tests/parse_expr_test.rs (/opt/rustwide/target/debug/deps/parse_expr_test-b9be507b8061889c)
[INFO] [stderr]   Executable tests/parse_stmt_test.rs (/opt/rustwide/target/debug/deps/parse_stmt_test-30a0f493b4c45c69)
[INFO] running `Command { std: "docker" "inspect" "2057df67b62066809eaa9b390d2813ed18518fa097f1e19282e28fc9e351507b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2057df67b62066809eaa9b390d2813ed18518fa097f1e19282e28fc9e351507b", kill_on_drop: false }`
[INFO] [stdout] 2057df67b62066809eaa9b390d2813ed18518fa097f1e19282e28fc9e351507b
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 656fcb10e012379a6eb55f3ca07a04a13db52d1fcc3a5fed6efa7e76e04ddfcf
[INFO] running `Command { std: "docker" "start" "-a" "656fcb10e012379a6eb55f3ca07a04a13db52d1fcc3a5fed6efa7e76e04ddfcf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/impo-49f2b0facde8be25)
[INFO] [stdout] running 27 tests
[INFO] [stdout] test ast::primitives::test::test_identifier_creation ... ok
[INFO] [stdout] test lexer::core::tests::test_indentation_ending_with_many_newline ... ok
[INFO] [stdout] test lexer::core::tests::test_indentation ... ok
[INFO] [stdout] test lexer::core::tests::test_indentation_endings_single_newline ... ok
[INFO] [stdout] test lexer::core::tests::test_indentation_endings_no_newline ... ok
[INFO] [stdout] test parser::parse_type::tests::test_basic_function ... ok
[INFO] [stdout] test parser::parse_type::tests::test_basic_function_implicit_return ... ok
[INFO] [stdout] test parser::parse_type::tests::test_reference_basic ... ok
[INFO] [stdout] test parser::parse_type::tests::test_reference_with_generics ... ok
[INFO] [stdout] test lexer::lex_simple::tests::test_lex_comments ... ok
[INFO] [stdout] test parser::parse_type::tests::test_nested_func ... ok
[INFO] [stdout] test parser::parse_type::tests::test_reference_with_lookup ... ok
[INFO] [stdout] test parser::parse_type::tests::test_tuple ... ok
[INFO] [stdout] test parser::parse_type::tests::test_func_with_params ... ok
[INFO] [stdout] test parser::parse_type::tests::test_union_basic ... ok
[INFO] [stdout] test parser::parse_type::tests::test_union_complex ... ok
[INFO] [stdout] test parser::parse_expr::tests::test_operators ... ok
[INFO] [stdout] test parser::parse_expr::tests::test_match_lookup_nested ... ok
[INFO] [stdout] test lexer::lex_simple::tests::test_lex_identifiers ... ok
[INFO] [stdout] test lexer::lex_simple::tests::test_lex_double_char_operators ... ok
[INFO] [stdout] test lexer::lex_numbers::tests::test_number ... ok
[INFO] [stdout] test lexer::lex_simple::tests::test_lex_single_char_operators ... ok
[INFO] [stdout] test parser::parse_type::tests::test_func_with_generics ... ok
[INFO] [stdout] test lexer::lex_numbers::tests::test_bad_number ... ok
[INFO] [stdout] test parser::parse_expr::tests::test_match_literal ... ok
[INFO] [stdout] test lexer::lex_strings::tests::test_string ... ok
[INFO] [stdout] test parser::parse_expr::tests::test_match_lookup ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/impo-1f601822c1dcc297)
[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/common.rs (/opt/rustwide/target/debug/deps/common-09e5b10b3afd6c98)
[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/parse_expr_test.rs (/opt/rustwide/target/debug/deps/parse_expr_test-b9be507b8061889c)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_lookup ... ok
[INFO] [stdout] test test_tuples ... ok
[INFO] [stdout] test test_index ... ok
[INFO] [stdout] test test_func_calls ... ok
[INFO] [stdout] test test_basic_operators ... ok
[INFO] [stderr]      Running tests/parse_stmt_test.rs (/opt/rustwide/target/debug/deps/parse_stmt_test-30a0f493b4c45c69)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_parsing_statements ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests impo
[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] running `Command { std: "docker" "inspect" "656fcb10e012379a6eb55f3ca07a04a13db52d1fcc3a5fed6efa7e76e04ddfcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "656fcb10e012379a6eb55f3ca07a04a13db52d1fcc3a5fed6efa7e76e04ddfcf", kill_on_drop: false }`
[INFO] [stdout] 656fcb10e012379a6eb55f3ca07a04a13db52d1fcc3a5fed6efa7e76e04ddfcf