[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] 0dfe870ad8efd239ff483f27dc1cfcf1cbc16f28
[INFO] testing david-a-wheeler/metamath-knife against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-a-wheeler%2Fmetamath-knife" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/david-a-wheeler/metamath-knife on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-7/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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2bfc97b5c57ad08fadf632596a9dfec14ad60e0cc7bf582c62024d4fd7e0aa01
[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" "2bfc97b5c57ad08fadf632596a9dfec14ad60e0cc7bf582c62024d4fd7e0aa01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bfc97b5c57ad08fadf632596a9dfec14ad60e0cc7bf582c62024d4fd7e0aa01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bfc97b5c57ad08fadf632596a9dfec14ad60e0cc7bf582c62024d4fd7e0aa01", kill_on_drop: false }`
[INFO] [stdout] 2bfc97b5c57ad08fadf632596a9dfec14ad60e0cc7bf582c62024d4fd7e0aa01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae67343b22930679e364ee491ac8d0e17caf7c6e87d6d28a6d3b52171b35aa23
[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" "ae67343b22930679e364ee491ac8d0e17caf7c6e87d6d28a6d3b52171b35aa23", kill_on_drop: false }`
[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 yansi-term v0.1.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[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 libc v0.2.103
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.10.3
[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 chrono v0.4.19
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling simple_logger v1.13.0
[INFO] [stderr]    Compiling metamath-knife v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 2m 41s
[INFO] running `Command { std: "docker" "inspect" "ae67343b22930679e364ee491ac8d0e17caf7c6e87d6d28a6d3b52171b35aa23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae67343b22930679e364ee491ac8d0e17caf7c6e87d6d28a6d3b52171b35aa23", kill_on_drop: false }`
[INFO] [stdout] ae67343b22930679e364ee491ac8d0e17caf7c6e87d6d28a6d3b52171b35aa23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--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] 1019f0d7685a97e1c0f45be304e730baa2eac1911632ff209651e8f821d2ee72
[INFO] running `Command { std: "docker" "start" "-a" "1019f0d7685a97e1c0f45be304e730baa2eac1911632ff209651e8f821d2ee72", kill_on_drop: false }`
[INFO] [stderr]    Compiling metamath-knife v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 30.86s
[INFO] running `Command { std: "docker" "inspect" "1019f0d7685a97e1c0f45be304e730baa2eac1911632ff209651e8f821d2ee72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1019f0d7685a97e1c0f45be304e730baa2eac1911632ff209651e8f821d2ee72", kill_on_drop: false }`
[INFO] [stdout] 1019f0d7685a97e1c0f45be304e730baa2eac1911632ff209651e8f821d2ee72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4b7d4aab0f56bed02c6b90cf8c8c26b3a94a3f15a56191e684d554cba2139763
[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" "4b7d4aab0f56bed02c6b90cf8c8c26b3a94a3f15a56191e684d554cba2139763", kill_on_drop: false }`
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/metamath_knife-73b2f318580024c9)
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test comment_parser_tests::test_bib ... ok
[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_math ... ok
[INFO] [stdout] test comment_parser_tests::edge_cases ... ok
[INFO] [stdout] test comment_parser_tests::test_italic ... ok
[INFO] [stdout] test comment_parser_tests::test_label ... ok
[INFO] [stdout] test comment_parser_tests::test_para ... ok
[INFO] [stdout] test comment_parser_tests::test_subscript ... ok
[INFO] [stdout] test comment_parser_tests::test_three_subscript ... ok
[INFO] [stdout] test comment_parser_tests::test_two_subscript ... ok
[INFO] [stdout] test formula_tests::test_substitute ... ok
[INFO] [stdout] test formula_tests::test_unify ... ok
[INFO] [stdout] test grammar_tests::test_lookup ... ok
[INFO] [stdout] test formula_tests::test_unify_fail ... ok
[INFO] [stdout] test parser_tests::test_invalid_del ... ok
[INFO] [stdout] test grammar_tests::test_db_43_formula ... ok
[INFO] [stdout] test grammar_tests::test_parse_formula ... ok
[INFO] [stdout] test grammar_tests::test_db_formula ... ok
[INFO] [stdout] test comment_parser_tests::test_discouragements ... ok
[INFO] [stdout] test parser_tests::test_segment_order ... ok
[INFO] [stdout] test grammar_tests::test_ambiguous ... ok
[INFO] [stdout] test util_tests::test_copy_portion ... ok
[INFO] [stdout] test grammar_tests::test_db_stmt_parse ... ok
[INFO] [stdout] test util_tests::test_fast_extend ... ok
[INFO] [stdout] test grammar_tests::test_garden_path_3 ... ok
[INFO] [stdout] test grammar_tests::test_garden_path_1 ... ok
[INFO] [stdout] test grammar_tests::test_float_not_var ... ok
[INFO] [stdout] test parser_tests::test_invalid_c0 ... ok
[INFO] [stdout] test parser_tests::test_valid_whitespace ... ok
[INFO] [stdout] test util_tests::test_fast_clear ... ok
[INFO] [stdout] test grammar_tests::test_garden_path_2 ... ok
[INFO] [stdout] test grammar_tests::test_missing_float ... ok
[INFO] [stdout] test grammar_tests::test_setvar_as_class ... ok
[INFO] [stdout] test parser_tests::test_stref_v ... ok
[INFO] [stdout] test grammar_tests::test_db_32_formula ... ok
[INFO] [stdout] test comment_parser_tests::test_parentheticals ... ok
[INFO] [stdout] test util_tests::test_find_chapter ... ok
[INFO] [stdout] test util_tests::test_ptr_eq ... ok
[INFO] [stdout] test parser_tests::test_segref ... ok
[INFO] [stdout] test util_tests::test_copy_portion_oob - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/metamath_knife-69d780e263ec1db1)
[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 1453) ... 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 2.80s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4b7d4aab0f56bed02c6b90cf8c8c26b3a94a3f15a56191e684d554cba2139763", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b7d4aab0f56bed02c6b90cf8c8c26b3a94a3f15a56191e684d554cba2139763", kill_on_drop: false }`
[INFO] [stdout] 4b7d4aab0f56bed02c6b90cf8c8c26b3a94a3f15a56191e684d554cba2139763