[INFO] cloning repository https://github.com/david-a-wheeler/metamath-knife
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/david-a-wheeler/metamath-knife" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-a-wheeler%2Fmetamath-knife", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-a-wheeler%2Fmetamath-knife'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fffdb3279bc829f0c146ea7f16cfab3282ba2deb
[INFO] testing david-a-wheeler/metamath-knife against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-a-wheeler%2Fmetamath-knife" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/david-a-wheeler/metamath-knife on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/david-a-wheeler/metamath-knife
[INFO] finished tweaking git repo https://github.com/david-a-wheeler/metamath-knife
[INFO] tweaked toml for git repo https://github.com/david-a-wheeler/metamath-knife written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/david-a-wheeler/metamath-knife already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded yansi-term v0.1.2
[INFO] [stderr]   Downloaded annotate-snippets v0.9.1
[INFO] [stderr]   Downloaded dot-writer v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37f4eb0c8e309e7ba40ff2c18e1c8957c45ccf62f9c68fa54ed80b067743095c
[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" "37f4eb0c8e309e7ba40ff2c18e1c8957c45ccf62f9c68fa54ed80b067743095c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37f4eb0c8e309e7ba40ff2c18e1c8957c45ccf62f9c68fa54ed80b067743095c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37f4eb0c8e309e7ba40ff2c18e1c8957c45ccf62f9c68fa54ed80b067743095c", kill_on_drop: false }`
[INFO] [stdout] 37f4eb0c8e309e7ba40ff2c18e1c8957c45ccf62f9c68fa54ed80b067743095c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.60.0" "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] 265ae345ce428d9ffa8f51703c6a6e1618d8bbf28d46e7156853fce23c8e94b7
[INFO] running `Command { std: "docker" "start" "-a" "265ae345ce428d9ffa8f51703c6a6e1618d8bbf28d46e7156853fce23c8e94b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling yansi-term v0.1.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling typed-arena v2.0.1
[INFO] [stderr]    Compiling tinyvec v1.5.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling annotate-snippets v0.9.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling filetime v0.2.15
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling simple_logger v1.13.0
[INFO] [stderr]    Compiling metamath-knife v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum variant is more than three times larger (40 bytes) than the next largest
[INFO] [stdout]   --> src/export.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Verify(Diagnostic),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     variant_size_differences,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 2m 42s
[INFO] running `Command { std: "docker" "inspect" "265ae345ce428d9ffa8f51703c6a6e1618d8bbf28d46e7156853fce23c8e94b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "265ae345ce428d9ffa8f51703c6a6e1618d8bbf28d46e7156853fce23c8e94b7", kill_on_drop: false }`
[INFO] [stdout] 265ae345ce428d9ffa8f51703c6a6e1618d8bbf28d46e7156853fce23c8e94b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9c02f794d2d8ededc024373595bc85ec2912b2c4bdcb6433513d853c98010c4
[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" "e9c02f794d2d8ededc024373595bc85ec2912b2c4bdcb6433513d853c98010c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling metamath-knife v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum variant is more than three times larger (40 bytes) than the next largest
[INFO] [stdout]   --> src/export.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Verify(Diagnostic),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     variant_size_differences,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum variant is more than three times larger (40 bytes) than the next largest
[INFO] [stdout]   --> src/export.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Verify(Diagnostic),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     variant_size_differences,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 37.87s
[INFO] running `Command { std: "docker" "inspect" "e9c02f794d2d8ededc024373595bc85ec2912b2c4bdcb6433513d853c98010c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9c02f794d2d8ededc024373595bc85ec2912b2c4bdcb6433513d853c98010c4", kill_on_drop: false }`
[INFO] [stdout] e9c02f794d2d8ededc024373595bc85ec2912b2c4bdcb6433513d853c98010c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 02effd2f01ccb41e553da1fa9fc4175c89ac87f23ff3cfb7f64f94dee2ee34e0
[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" "02effd2f01ccb41e553da1fa9fc4175c89ac87f23ff3cfb7f64f94dee2ee34e0", kill_on_drop: false }`
[INFO] [stderr] warning: enum variant is more than three times larger (40 bytes) than the next largest
[INFO] [stderr]   --> src/export.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Verify(Diagnostic),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     variant_size_differences,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `metamath-knife` (lib) generated 1 warning
[INFO] [stderr] warning: `metamath-knife` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/metamath_knife-29b84aa6c07bdcef)
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test comment_parser_tests::test_basic ... ok
[INFO] [stdout] test comment_parser_tests::test_html ... ok
[INFO] [stdout] test comment_parser_tests::test_italic ... ok
[INFO] [stdout] test comment_parser_tests::test_two_subscript ... ok
[INFO] [stdout] test comment_parser_tests::test_discouragements ... ok
[INFO] [stdout] test comment_parser_tests::test_three_subscript ... ok
[INFO] [stdout] test grammar_tests::test_ambiguous ... ok
[INFO] [stdout] test comment_parser_tests::test_para ... ok
[INFO] [stdout] test comment_parser_tests::test_math ... ok
[INFO] [stdout] test grammar_tests::test_float_not_var ... ok
[INFO] [stdout] test grammar_tests::test_db_32_formula ... ok
[INFO] [stdout] test formula_tests::test_substitute ... ok
[INFO] [stdout] test grammar_tests::test_db_formula ... ok
[INFO] [stdout] test grammar_tests::test_lookup ... ok
[INFO] [stdout] test grammar_tests::test_db_43_formula ... ok
[INFO] [stdout] test formula_tests::test_unify ... ok
[INFO] [stdout] test grammar_tests::test_parse_formula ... ok
[INFO] [stdout] test grammar_tests::test_garden_path_3 ... ok
[INFO] [stdout] test grammar_tests::test_garden_path_1 ... ok
[INFO] [stdout] test parser_tests::test_inclusion ... ok
[INFO] [stdout] test grammar_tests::test_unknown_token_1 ... ok
[INFO] [stdout] test formula_tests::test_unify_fail ... ok
[INFO] [stdout] test grammar_tests::test_missing_float ... ok
[INFO] [stdout] test parser_tests::test_invalid_c0 ... ok
[INFO] [stdout] test parser_tests::test_invalid_del ... ok
[INFO] [stdout] test grammar_tests::test_garden_path_2 ... ok
[INFO] [stdout] test grammar_tests::test_setvar_as_class ... ok
[INFO] [stdout] test comment_parser_tests::edge_cases ... ok
[INFO] [stdout] test grammar_tests::test_parse_string ... ok
[INFO] [stdout] test comment_parser_tests::test_label ... ok
[INFO] [stdout] test grammar_tests::test_unknown_token_2 ... ok
[INFO] [stdout] test comment_parser_tests::test_bib ... ok
[INFO] [stdout] test grammar_tests::test_db_stmt_parse ... ok
[INFO] [stdout] test parser_tests::test_segment_order ... ok
[INFO] [stdout] test comment_parser_tests::test_parentheticals ... ok
[INFO] [stdout] test comment_parser_tests::test_subscript ... ok
[INFO] [stdout] test parser_tests::test_valid_whitespace ... ok
[INFO] [stdout] test parser_tests::test_stref_v ... ok
[INFO] [stdout] test parser_tests::test_segref ... ok
[INFO] [stdout] test util_tests::test_copy_portion ... ok
[INFO] [stdout] test util_tests::test_fast_clear ... ok
[INFO] [stdout] test util_tests::test_fast_extend ... ok
[INFO] [stdout] test util_tests::test_ptr_eq ... ok
[INFO] [stdout] test util_tests::test_find_chapter ... ok
[INFO] [stdout] test util_tests::test_copy_portion_oob - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/metamath_knife-68cc294d34e91b1f)
[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]    Doc-tests metamath-knife
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/grammar.rs - grammar::StmtParse (line 1622) ... ok
[INFO] [stdout] test src/grammar.rs - grammar::Grammar (line 141) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.82s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "02effd2f01ccb41e553da1fa9fc4175c89ac87f23ff3cfb7f64f94dee2ee34e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02effd2f01ccb41e553da1fa9fc4175c89ac87f23ff3cfb7f64f94dee2ee34e0", kill_on_drop: false }`
[INFO] [stdout] 02effd2f01ccb41e553da1fa9fc4175c89ac87f23ff3cfb7f64f94dee2ee34e0