[INFO] fetching crate schoolmarm 0.1.1...
[INFO] testing schoolmarm-0.1.1 against 1.95.0 for beta-1.96-2
[INFO] extracting crate schoolmarm 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate schoolmarm 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate schoolmarm 0.1.1
[INFO] tweaked toml for crates.io crate schoolmarm 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate schoolmarm 0.1.1 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate schoolmarm 0.1.1 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1216d68aee68c08061d86b1736eeed1298fd392e03b8c2d576466c69959c4114
[INFO] running `Command { std: "docker" "start" "-a" "1216d68aee68c08061d86b1736eeed1298fd392e03b8c2d576466c69959c4114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1216d68aee68c08061d86b1736eeed1298fd392e03b8c2d576466c69959c4114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1216d68aee68c08061d86b1736eeed1298fd392e03b8c2d576466c69959c4114", kill_on_drop: false }`
[INFO] [stdout] 1216d68aee68c08061d86b1736eeed1298fd392e03b8c2d576466c69959c4114
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45797d0033e781a658b4da9e15337a42251ae31e37e7a0c70d0e7deacd072119
[INFO] running `Command { std: "docker" "start" "-a" "45797d0033e781a658b4da9e15337a42251ae31e37e7a0c70d0e7deacd072119", kill_on_drop: false }`
[INFO] [stderr]    Compiling schoolmarm v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `symbol_names` is never read
[INFO] [stdout]   --> src/state.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Grammar {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub(crate) symbol_names: Vec<String>,
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Grammar` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "45797d0033e781a658b4da9e15337a42251ae31e37e7a0c70d0e7deacd072119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45797d0033e781a658b4da9e15337a42251ae31e37e7a0c70d0e7deacd072119", kill_on_drop: false }`
[INFO] [stdout] 45797d0033e781a658b4da9e15337a42251ae31e37e7a0c70d0e7deacd072119
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41ab809940842f115eeae862cb57b3f24dea398ca74e7c7d5e88792a43ed9383
[INFO] running `Command { std: "docker" "start" "-a" "41ab809940842f115eeae862cb57b3f24dea398ca74e7c7d5e88792a43ed9383", kill_on_drop: false }`
[INFO] [stderr]    Compiling schoolmarm v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `symbol_names` is never read
[INFO] [stdout]   --> src/state.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Grammar {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub(crate) symbol_names: Vec<String>,
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Grammar` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `symbol_names` is never read
[INFO] [stdout]   --> src/state.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Grammar {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub(crate) symbol_names: Vec<String>,
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Grammar` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "41ab809940842f115eeae862cb57b3f24dea398ca74e7c7d5e88792a43ed9383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41ab809940842f115eeae862cb57b3f24dea398ca74e7c7d5e88792a43ed9383", kill_on_drop: false }`
[INFO] [stdout] 41ab809940842f115eeae862cb57b3f24dea398ca74e7c7d5e88792a43ed9383
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f06b56dd011a0176800b253ad979864d36a0bfe6f9819bf7cc266fcf4e600114
[INFO] running `Command { std: "docker" "start" "-a" "f06b56dd011a0176800b253ad979864d36a0bfe6f9819bf7cc266fcf4e600114", kill_on_drop: false }`
[INFO] [stderr] warning: field `symbol_names` is never read
[INFO] [stderr]   --> src/state.rs:12:16
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub struct Grammar {
[INFO] [stderr]    |            ------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 12 |     pub(crate) symbol_names: Vec<String>,
[INFO] [stderr]    |                ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Grammar` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `schoolmarm` (lib) generated 1 warning
[INFO] [stderr] warning: `schoolmarm` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/schoolmarm-2cfb8b5e50a5f3a7)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test parse::tests::test_failure_missing_comma ... ok
[INFO] [stdout] test parse::tests::test_failure_missing_comma_with_max ... ok
[INFO] [stdout] test parse::tests::test_json_grammar ... ok
[INFO] [stdout] test parse::tests::test_parse_alternates ... ok
[INFO] [stdout] test parse::tests::test_parse_plus_rule_ref ... ok
[INFO] [stdout] test parse::tests::test_parse_simple ... ok
[INFO] [stdout] test parse::tests::test_parse_star ... ok
[INFO] [stdout] test parse::tests::test_undefined_rule_error ... ok
[INFO] [stdout] test parse::tests::test_parse_min_repetition ... ok
[INFO] [stdout] test parse::tests::test_parse_optional ... ok
[INFO] [stdout] test state::tests::test_accept_sequence ... ok
[INFO] [stdout] test parse::tests::test_parse_plus_literal ... ok
[INFO] [stdout] test parse::tests::test_expression_grammar ... ok
[INFO] [stdout] test state::tests::test_allowed_tokens_sequence ... ok
[INFO] [stdout] test state::tests::test_dot_any_char ... ok
[INFO] [stdout] test state::tests::test_expression_grammar_trailing_plus_fails ... ok
[INFO] [stdout] test state::tests::test_left_recursion_detected ... ok
[INFO] [stdout] test state::tests::test_left_recursion_indirect ... ok
[INFO] [stdout] test state::tests::test_negated_range_fails ... ok
[INFO] [stdout] test state::tests::test_left_recursion_via_empty ... ok
[INFO] [stdout] test state::tests::test_quantifier_exact ... ok
[INFO] [stdout] test state::tests::test_plus_nonempty ... ok
[INFO] [stdout] test state::tests::test_reset ... ok
[INFO] [stdout] test state::tests::test_star_empty ... ok
[INFO] [stdout] test state::tests::test_negated_range ... ok
[INFO] [stdout] test state::tests::test_quantifier_min ... ok
[INFO] [stdout] test state::tests::test_expression_grammar ... ok
[INFO] [stdout] test state::tests::test_init_simple ... ok
[INFO] [stdout] test state::tests::test_expression_grammar_complex ... ok
[INFO] [stdout] test state::tests::test_star_multiple ... ok
[INFO] [stdout] test state::tests::test_accept_sequence_char_by_char ... ok
[INFO] [stdout] test state::tests::test_allowed_tokens_simple ... ok
[INFO] [stdout] test state::tests::test_alternates ... ok
[INFO] [stdout] test state::tests::test_char_range ... ok
[INFO] [stdout] test state::tests::test_accept_reject ... ok
[INFO] [stdout] test state::tests::test_accept_simple ... ok
[INFO] [stdout] test state::tests::test_quantifier_range ... ok
[INFO] [stdout] test parse::tests::test_parse_range_repetition ... ok
[INFO] [stdout] test parse::tests::test_parse_exact_repetition ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-f1dd93b30cb749a6)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test test_exact_repetition ... ok
[INFO] [stdout] test test_failure_left_recursion_medium ... ok
[INFO] [stdout] test test_failure_left_recursion_simple ... ok
[INFO] [stdout] test test_allowed_tokens_after_partial ... ok
[INFO] [stdout] test test_failure_missing_reference ... ok
[INFO] [stdout] test test_max_repetition ... ok
[INFO] [stdout] test test_json_grammar_array ... ok
[INFO] [stdout] test test_failure_missing_root ... ok
[INFO] [stdout] test test_json_grammar_parses ... ok
[INFO] [stdout] test test_mixed_quantifiers ... ok
[INFO] [stdout] test test_simple_grammar ... ok
[INFO] [stdout] test test_range_repetition ... ok
[INFO] [stdout] test test_plus_quantifier ... ok
[INFO] [stdout] test test_unicode_dot ... ok
[INFO] [stdout] test test_question_quantifier ... ok
[INFO] [stdout] test test_min_repetition ... ok
[INFO] [stdout] test test_json_grammar_nested ... ok
[INFO] [stdout] test test_medium_complexity ... ok
[INFO] [stdout] test test_star_quantifier ... ok
[INFO] [stdout] test test_json_grammar_string_value ... ok
[INFO] [stdout] test test_json_grammar_simple_object ... ok
[INFO] [stdout] test test_json_grammar_rejects_invalid ... ok
[INFO] [stdout] test test_special_chars_dot ... ok
[INFO] [stdout] test test_failure_left_recursion_hardest ... ok
[INFO] [stdout] test test_failure_left_recursion_hard ... ok
[INFO] [stderr]    Doc-tests schoolmarm
[INFO] [stdout] test test_allowed_tokens_multichar ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 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 src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f06b56dd011a0176800b253ad979864d36a0bfe6f9819bf7cc266fcf4e600114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f06b56dd011a0176800b253ad979864d36a0bfe6f9819bf7cc266fcf4e600114", kill_on_drop: false }`
[INFO] [stdout] f06b56dd011a0176800b253ad979864d36a0bfe6f9819bf7cc266fcf4e600114
