[INFO] fetching crate antlr4rust 0.5.2...
[INFO] testing antlr4rust-0.5.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate antlr4rust 0.5.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate antlr4rust 0.5.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate antlr4rust 0.5.2
[INFO] tweaked toml for crates.io crate antlr4rust 0.5.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate antlr4rust 0.5.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate antlr4rust 0.5.2 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7cf41cc4cec7dfc2faba855d2061cfa7045ba86ad4b73fa2b3debd1c142bb961
[INFO] running `Command { std: "docker" "start" "-a" "7cf41cc4cec7dfc2faba855d2061cfa7045ba86ad4b73fa2b3debd1c142bb961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cf41cc4cec7dfc2faba855d2061cfa7045ba86ad4b73fa2b3debd1c142bb961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cf41cc4cec7dfc2faba855d2061cfa7045ba86ad4b73fa2b3debd1c142bb961", kill_on_drop: false }`
[INFO] [stdout] 7cf41cc4cec7dfc2faba855d2061cfa7045ba86ad4b73fa2b3debd1c142bb961
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f743b326f287fde0c513438a9abe265eb9e71594ab937621f87f30c930c9cc1
[INFO] running `Command { std: "docker" "start" "-a" "1f743b326f287fde0c513438a9abe265eb9e71594ab937621f87f30c930c9cc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling better_any v0.2.0
[INFO] [stderr]    Compiling murmur3 v0.4.1
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling antlr4rust v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `Command { std: "docker" "inspect" "1f743b326f287fde0c513438a9abe265eb9e71594ab937621f87f30c930c9cc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f743b326f287fde0c513438a9abe265eb9e71594ab937621f87f30c930c9cc1", kill_on_drop: false }`
[INFO] [stdout] 1f743b326f287fde0c513438a9abe265eb9e71594ab937621f87f30c930c9cc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e516f36ca5d233a2b4d5276ff82c55a1c10c2142746dac95397568031273a678
[INFO] running `Command { std: "docker" "start" "-a" "e516f36ca5d233a2b4d5276ff82c55a1c10c2142746dac95397568031273a678", kill_on_drop: false }`
[INFO] [stderr]    Compiling antlr4rust v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> tests/perf.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]   --> tests/general_tests.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use std::io::Read;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]    --> tests/visitors_tests.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 |                 node: &<Self::Node as ParserNodeType<'_>>::Type,
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]    --> tests/visitors_tests.rs:179:17
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 node: &<Self::Node as ParserNodeType<'_>>::Type,
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]    --> tests/visitors_tests.rs:180:17
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 current: &Self::Return,
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aggregate`
[INFO] [stdout]    --> tests/visitors_tests.rs:206:17
[INFO] [stdout]     |
[INFO] [stdout] 206 |                 aggregate: Self::Return,
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_aggregate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next`
[INFO] [stdout]    --> tests/visitors_tests.rs:207:17
[INFO] [stdout]     |
[INFO] [stdout] 207 |                 next: Self::Return,
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_next`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestVisitorUnit` is never constructed
[INFO] [stdout]    --> tests/visitors_tests.rs:140:16
[INFO] [stdout]     |
[INFO] [stdout] 140 |         struct TestVisitorUnit(String);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_should_not_visit_EOF` should have a snake case name
[INFO] [stdout]    --> tests/visitors_tests.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn test_should_not_visit_EOF() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_should_not_visit_eof`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.79s
[INFO] running `Command { std: "docker" "inspect" "e516f36ca5d233a2b4d5276ff82c55a1c10c2142746dac95397568031273a678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e516f36ca5d233a2b4d5276ff82c55a1c10c2142746dac95397568031273a678", kill_on_drop: false }`
[INFO] [stdout] e516f36ca5d233a2b4d5276ff82c55a1c10c2142746dac95397568031273a678
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a028870f2e813c09a2ea4b477032e0d8ca1e33ad8d2701b5edac769f6f1af05c
[INFO] running `Command { std: "docker" "start" "-a" "a028870f2e813c09a2ea4b477032e0d8ca1e33ad8d2701b5edac769f6f1af05c", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]   --> tests/general_tests.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     use std::io::Read;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]    --> tests/visitors_tests.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 128 |                 node: &<Self::Node as ParserNodeType<'_>>::Type,
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]    --> tests/visitors_tests.rs:179:17
[INFO] [stderr]     |
[INFO] [stderr] 179 |                 node: &<Self::Node as ParserNodeType<'_>>::Type,
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current`
[INFO] [stderr]    --> tests/visitors_tests.rs:180:17
[INFO] [stderr]     |
[INFO] [stderr] 180 |                 current: &Self::Return,
[INFO] [stderr]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `aggregate`
[INFO] [stderr]    --> tests/visitors_tests.rs:206:17
[INFO] [stderr]     |
[INFO] [stderr] 206 |                 aggregate: Self::Return,
[INFO] [stderr]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_aggregate`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `next`
[INFO] [stderr]    --> tests/visitors_tests.rs:207:17
[INFO] [stderr]     |
[INFO] [stderr] 207 |                 next: Self::Return,
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_next`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TestVisitorUnit` is never constructed
[INFO] [stderr]    --> tests/visitors_tests.rs:140:16
[INFO] [stderr]     |
[INFO] [stderr] 140 |         struct TestVisitorUnit(String);
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_should_not_visit_EOF` should have a snake case name
[INFO] [stderr]    --> tests/visitors_tests.rs:106:8
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn test_should_not_visit_EOF() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_should_not_visit_eof`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> tests/perf.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `antlr4rust` (test "general_tests") generated 1 warning
[INFO] [stderr] warning: `antlr4rust` (test "visitors_tests") generated 7 warnings (run `cargo fix --test "visitors_tests" -p antlr4rust` to apply 5 suggestions)
[INFO] [stderr] warning: `antlr4rust` (test "perf") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/antlr4rust-8b5ad9de59f6fd68)
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test input_stream::test::test_str_input_stream ... ok
[INFO] [stdout] test interval_set::test::test_add_1 ... ok
[INFO] [stdout] test interval_set::test::test_add_2 ... ok
[INFO] [stdout] test input_stream::test::test_byte_input_stream ... ok
[INFO] [stdout] test interval_set::test::test_substract ... ok
[INFO] [stdout] test interval_set::test::test_remove ... ok
[INFO] [stdout] test prediction_context::test::test_Aa_Abc ... ok
[INFO] [stdout] test prediction_context::test::test_Aab_Aa ... ok
[INFO] [stdout] test prediction_context::test::test_Aab_Ab ... ok
[INFO] [stdout] test prediction_context::test::test_Aab_Ac ... ok
[INFO] [stdout] test prediction_context::test::test_Aac_Ab ... ok
[INFO] [stdout] test prediction_context::test::test_Aaubu_Acudu ... ok
[INFO] [stdout] test prediction_context::test::test_Aa_Aa ... ok
[INFO] [stdout] test prediction_context::test::test_Aaubv_Abwdx ... ok
[INFO] [stdout] test prediction_context::test::test_Aaubv_Acwdx ... ok
[INFO] [stdout] test prediction_context::test::test_Aax_Aby ... ok
[INFO] [stdout] test prediction_context::test::test_Aax_Aay ... ok
[INFO] [stdout] test prediction_context::test::test_a_a ... ok
[INFO] [stdout] test prediction_context::test::test_Ae_Ae_fullctx ... ok
[INFO] [stdout] test prediction_context::test::test_a_b ... ok
[INFO] [stdout] test prediction_context::test::test_abx_abx ... ok
[INFO] [stdout] test prediction_context::test::test_abx_acx ... ok
[INFO] [stdout] test prediction_context::test::test_aex_bfx ... ignored
[INFO] [stdout] test prediction_context::test::test_ae_ax_fullctx ... ok
[INFO] [stdout] test prediction_context::test::test_ae_ax ... ok
[INFO] [stdout] test prediction_context::test::test_ae_bx_fullctx ... ok
[INFO] [stdout] test prediction_context::test::test_Aaxc_Aayd ... ok
[INFO] [stderr]      Running tests/general_tests.rs (/opt/rustwide/target/debug/deps/general_tests-fc49bccac956e29a)
[INFO] [stdout] test prediction_context::test::test_ae_bx ... ok
[INFO] [stdout] test prediction_context::test::test_Aaubv_Abvdu ... ok
[INFO] [stdout] test prediction_context::test::test_Aaubv_Abvdx ... ok
[INFO] [stdout] test prediction_context::test::test_ax_bx_same ... ok
[INFO] [stdout] test prediction_context::test::test_axe_ae ... ok
[INFO] [stdout] test prediction_context::test::test_ax_ax_same ... ok
[INFO] [stdout] test prediction_context::test::test_ax_ax ... ok
[INFO] [stdout] test prediction_context::test::test_ax_bx ... ok
[INFO] [stdout] test prediction_context::test::test_e_e ... ok
[INFO] [stdout] test prediction_context::test::test_aae_ae_e_fullctx ... ok
[INFO] [stdout] test prediction_context::test::test_e_e_fullctx ... ok
[INFO] [stdout] test prediction_context::test::test_e_x ... ok
[INFO] [stdout] test prediction_context::test::test_e_x_fullctx ... ok
[INFO] [stdout] test prediction_context::test::test_x_e_fullctx ... ok
[INFO] [stdout] test prediction_context::test::test_x_e ... ok
[INFO] [stdout] test prediction_context::test::test_axe_ae_fullctx ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test gen::test_byte_parser ... ok
[INFO] [stdout] test gen::test_adaptive_predict_and_owned_tree ... ok
[INFO] [stdout] test gen::parser_test_csv ... ok
[INFO] [stdout] test gen::lexer_test_csv ... ok
[INFO] [stdout] test gen::test_immediate_lr ... ok
[INFO] [stdout] test gen::test_lr ... ok
[INFO] [stdout] test gen::test_remove_listener ... ok
[INFO] [stdout] test gen::test_complex_convert ... ok
[INFO] [stdout] test gen::lexer_test_xml ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/perf.rs (/opt/rustwide/target/debug/deps/perf-2f532fb99628ba53)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/visitors_tests.rs (/opt/rustwide/target/debug/deps/visitors_tests-c2ee5f60aeae4175)
[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] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test gen::test_should_not_visit_EOF ... ok
[INFO] [stdout] test gen::test_should_not_visit_anything ... ok
[INFO] [stdout] test gen::test_visit_error_node ... ok
[INFO] [stdout] test gen::test_visit_terminal_node ... ok
[INFO] [stdout] test gen::test_visitor_retrieve_reference ... ok
[INFO] [stdout] test gen::test_visitor_retrieve_reference_by_return ... ok
[INFO] [stdout] test gen::test_visitor_with_return ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/vocabulary_send_sync.rs (/opt/rustwide/target/debug/deps/vocabulary_send_sync-d338b54f1b087713)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_vocabulary_impl_send_sync ... ok
[INFO] [stdout] test test_vocabulary_cross_thread ... ok
[INFO] [stdout] test test_vocabulary_trait_send_sync ... ok
[INFO] [stdout] test test_vocabulary_panic_safe ... ok
[INFO] [stdout] test test_vocabulary_ownership_transfer ... ok
[INFO] [stdout] test test_vocabulary_lazy_static ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests antlr4rust
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/error_strategy.rs - error_strategy::BailErrorStrategy (line 554) ... ignored
[INFO] [stdout] test src/tree.rs - tree::ParseTreeVisitorCompat::temp_result (line 245) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a028870f2e813c09a2ea4b477032e0d8ca1e33ad8d2701b5edac769f6f1af05c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a028870f2e813c09a2ea4b477032e0d8ca1e33ad8d2701b5edac769f6f1af05c", kill_on_drop: false }`
[INFO] [stdout] a028870f2e813c09a2ea4b477032e0d8ca1e33ad8d2701b5edac769f6f1af05c