[INFO] fetching crate molt 0.3.1...
[INFO] testing molt-0.3.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate molt 0.3.1 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate molt 0.3.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate molt 0.3.1
[INFO] finished tweaking crates.io crate molt 0.3.1
[INFO] tweaked toml for crates.io crate molt 0.3.1 written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 128e996a0a6f5144fdd2d957e1d8a9cf75829d2ee4da9dee83e5c3bbc705f638
[INFO] running `Command { std: "docker" "start" "-a" "128e996a0a6f5144fdd2d957e1d8a9cf75829d2ee4da9dee83e5c3bbc705f638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "128e996a0a6f5144fdd2d957e1d8a9cf75829d2ee4da9dee83e5c3bbc705f638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "128e996a0a6f5144fdd2d957e1d8a9cf75829d2ee4da9dee83e5c3bbc705f638", kill_on_drop: false }`
[INFO] [stdout] 128e996a0a6f5144fdd2d957e1d8a9cf75829d2ee4da9dee83e5c3bbc705f638
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbcc878cc9a124a62f2d0d772698f54f670617a5fb64b9140d8c03caa6b6a16c
[INFO] running `Command { std: "docker" "start" "-a" "fbcc878cc9a124a62f2d0d772698f54f670617a5fb64b9140d8c03caa6b6a16c", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling molt v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.11s
[INFO] running `Command { std: "docker" "inspect" "fbcc878cc9a124a62f2d0d772698f54f670617a5fb64b9140d8c03caa6b6a16c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbcc878cc9a124a62f2d0d772698f54f670617a5fb64b9140d8c03caa6b6a16c", kill_on_drop: false }`
[INFO] [stdout] fbcc878cc9a124a62f2d0d772698f54f670617a5fb64b9140d8c03caa6b6a16c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a73bb28d6c6b0da4c125b6247d864f6820b1d2e3ed66e923001a3968cfb81f1
[INFO] running `Command { std: "docker" "start" "-a" "5a73bb28d6c6b0da4c125b6247d864f6820b1d2e3ed66e923001a3968cfb81f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling molt v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.49s
[INFO] running `Command { std: "docker" "inspect" "5a73bb28d6c6b0da4c125b6247d864f6820b1d2e3ed66e923001a3968cfb81f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a73bb28d6c6b0da4c125b6247d864f6820b1d2e3ed66e923001a3968cfb81f1", kill_on_drop: false }`
[INFO] [stdout] 5a73bb28d6c6b0da4c125b6247d864f6820b1d2e3ed66e923001a3968cfb81f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a2263c4c1271c879c4c1803c1572e04f992a085af9bb1d8692bb3de7f586c52f
[INFO] running `Command { std: "docker" "start" "-a" "a2263c4c1271c879c4c1803c1572e04f992a085af9bb1d8692bb3de7f586c52f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/molt-50869deaff0988fa)
[INFO] [stdout] 
[INFO] [stdout] running 125 tests
[INFO] [stdout] test dict::tests::test_dict_to_string ... ok
[INFO] [stdout] test eval_ptr::tests::test_at_end ... ok
[INFO] [stdout] test eval_ptr::tests::test_at_end_of_command ... ok
[INFO] [stdout] test eval_ptr::tests::test_at_end_of_script ... ok
[INFO] [stdout] test eval_ptr::tests::test_bracket_term ... ok
[INFO] [stdout] test eval_ptr::tests::test_next_is ... ok
[INFO] [stdout] test eval_ptr::tests::test_next_is_block_white ... ok
[INFO] [stdout] test eval_ptr::tests::test_next_is_line_white ... ok
[INFO] [stdout] test eval_ptr::tests::test_skip_block_white ... ok
[INFO] [stdout] test eval_ptr::tests::test_skip_comment ... ok
[INFO] [stdout] test eval_ptr::tests::test_skip_line_white ... ok
[INFO] [stdout] test expr::tests::call_expr ... ok
[INFO] [stdout] test expr::tests::test_expr_looks_like_int ... ok
[INFO] [stdout] test expr::tests::test_expr_parse_string ... ok
[INFO] [stdout] test interp::tests::context_advanced_use ... ok
[INFO] [stdout] test interp::tests::context_basic_use ... ok
[INFO] [stdout] test interp::tests::test_complete ... ok
[INFO] [stdout] test interp::tests::test_empty ... ok
[INFO] [stdout] test interp::tests::test_eval_value ... ok
[INFO] [stdout] test interp::tests::test_eval ... ok
[INFO] [stdout] test interp::tests::test_expr_bool ... ok
[INFO] [stdout] test interp::tests::test_expr ... ok
[INFO] [stdout] test list::tests::test_issue_43 ... ok
[INFO] [stdout] test interp::tests::test_expr_float ... ok
[INFO] [stdout] test interp::tests::test_new ... ok
[INFO] [stdout] test list::tests::test_list_to_string ... ok
[INFO] [stdout] test list::tests::test_parse_bare_item ... ok
[INFO] [stdout] test list::tests::test_parse_braced_item ... ok
[INFO] [stdout] test interp::tests::test_expr_int ... ok
[INFO] [stdout] test list::tests::test_parse_quoted_item ... ok
[INFO] [stdout] test macros::tests::test_molt_err ... ok
[INFO] [stdout] test macros::tests::test_molt_ok ... ok
[INFO] [stdout] test parser::tests::test_parse ... ok
[INFO] [stdout] test macros::tests::test_molt_throw ... ok
[INFO] [stdout] test parser::tests::test_parse_braced_word ... ok
[INFO] [stdout] test parser::tests::test_parse_bare_word ... ok
[INFO] [stdout] test parser::tests::test_parse_brackets ... ok
[INFO] [stdout] test parser::tests::test_parse_dollar ... ok
[INFO] [stdout] test parser::tests::test_parse_next_word ... ok
[INFO] [stdout] test parser::tests::test_parse_quoted_word ... ok
[INFO] [stdout] test parser::tests::test_parse_varname_literal ... ok
[INFO] [stdout] test scope::tests::test_array_get ... ok
[INFO] [stdout] test parser::tests::test_tokens ... ok
[INFO] [stdout] test scope::tests::test_array_indices ... ok
[INFO] [stdout] test scope::tests::test_array_set ... ok
[INFO] [stdout] test scope::tests::test_array_size ... ok
[INFO] [stdout] test scope::tests::test_current ... ok
[INFO] [stdout] test scope::tests::test_exists ... ok
[INFO] [stdout] test scope::tests::test_global ... ok
[INFO] [stdout] test scope::tests::test_new ... ok
[INFO] [stdout] test scope::tests::test_pop ... ok
[INFO] [stdout] test scope::tests::test_push ... ok
[INFO] [stdout] test scope::tests::test_set_get_basic ... ok
[INFO] [stdout] test scope::tests::test_set_get_elem ... ok
[INFO] [stdout] test scope::tests::test_set_get_global ... ok
[INFO] [stdout] test scope::tests::test_set_get_upvar ... ok
[INFO] [stdout] test scope::tests::test_set_levels ... ok
[INFO] [stdout] test scope::tests::test_unset_basic ... ok
[INFO] [stdout] test scope::tests::test_unset_element ... ok
[INFO] [stdout] test scope::tests::test_unset_levels ... ok
[INFO] [stdout] test scope::tests::test_vars_in_global_scope ... ok
[INFO] [stdout] test scope::tests::test_unset_upvar ... ok
[INFO] [stdout] test scope::tests::test_vars_in_local_scope ... ok
[INFO] [stdout] test scope::tests::test_vars_in_scope ... ok
[INFO] [stdout] test tokenizer::tests::test_backslash_subst_hex4 ... ok
[INFO] [stdout] test tokenizer::tests::test_backslash_subst_hex2 ... ok
[INFO] [stdout] test tests::test_check_args ... ok
[INFO] [stdout] test tokenizer::tests::test_backslash_subst_hex8 ... ok
[INFO] [stdout] test interp::tests::test_recursion_limit ... ok
[INFO] [stdout] test tokenizer::tests::test_backslash_subst_octal ... ok
[INFO] [stdout] test tokenizer::tests::test_backslash_subst_other ... ok
[INFO] [stdout] test tokenizer::tests::test_backslash_subst_single ... ok
[INFO] [stdout] test tokenizer::tests::test_basics ... ok
[INFO] [stdout] test tokenizer::tests::test_has ... ok
[INFO] [stdout] test tokenizer::tests::test_next ... ok
[INFO] [stdout] test tokenizer::tests::test_peek ... ok
[INFO] [stdout] test tokenizer::tests::test_reset_to ... ok
[INFO] [stdout] test tokenizer::tests::test_skip ... ok
[INFO] [stdout] test tokenizer::tests::test_is ... ok
[INFO] [stdout] test tokenizer::tests::test_skip_over ... ok
[INFO] [stdout] test tokenizer::tests::test_skip_while ... ok
[INFO] [stdout] test types::tests::test_error_data_add_info ... ok
[INFO] [stdout] test tokenizer::tests::test_token ... ok
[INFO] [stdout] test types::tests::test_error_data_new ... ok
[INFO] [stdout] test types::tests::test_error_data_rethrow ... ok
[INFO] [stdout] test types::tests::test_exception_molt_break ... ok
[INFO] [stdout] test types::tests::test_exception_molt_continue ... ok
[INFO] [stdout] test types::tests::test_exception_molt_err ... ok
[INFO] [stdout] test types::tests::test_exception_molt_return ... ok
[INFO] [stdout] test types::tests::test_exception_molt_err2 ... ok
[INFO] [stdout] test types::tests::test_exception_molt_return_err_level0 ... ok
[INFO] [stdout] test types::tests::test_exception_molt_return_err_level2 ... ok
[INFO] [stdout] test types::tests::test_result_code_as_int ... ok
[INFO] [stdout] test types::tests::test_exception_molt_return_ext ... ok
[INFO] [stdout] test types::tests::test_result_code_as_string ... ok
[INFO] [stdout] test types::tests::test_result_code_from_value ... ok
[INFO] [stdout] test util::tests::test_util_read_float ... ok
[INFO] [stdout] test util::tests::test_util_read_int ... ok
[INFO] [stdout] test value::tests::already_number ... ok
[INFO] [stdout] test value::tests::as_bool ... ok
[INFO] [stdout] test value::tests::as_script ... ok
[INFO] [stdout] test value::tests::as_str ... ok
[INFO] [stdout] test value::tests::as_var_name ... ok
[INFO] [stdout] test value::tests::clone_string ... ok
[INFO] [stdout] test value::tests::compare ... ok
[INFO] [stdout] test value::tests::from_as_dict ... ok
[INFO] [stdout] test value::tests::from_as_float ... ok
[INFO] [stdout] test value::tests::from_as_int ... ok
[INFO] [stdout] test value::tests::from_as_list ... ok
[INFO] [stdout] test value::tests::from_bool ... ok
[INFO] [stdout] test value::tests::from_str_ref ... ok
[INFO] [stdout] test value::tests::from_to_flavor ... ok
[INFO] [stdout] test value::tests::from_string ... ok
[INFO] [stdout] test value::tests::from_value_slice ... ok
[INFO] [stdout] test value::tests::get_bool ... ok
[INFO] [stdout] test value::tests::get_int ... ok
[INFO] [stdout] test value::tests::get_float ... ok
[INFO] [stdout] test value::tests::to_list ... ok
[INFO] [stdout] test value::tests::to_dict ... ok
[INFO] [stdout] test interp::tests::context_unknown - should panic ... ok
[INFO] [stdout] test interp::tests::context_forgotten_1_command - should panic ... ok
[INFO] [stdout] test interp::tests::context_wrong_type - should panic ... ok
[INFO] [stdout] test interp::tests::context_forgotten_2_commands - should panic ... ok
[INFO] [stdout] test scope::tests::test_pop_global_scope - should panic ... ok
[INFO] [stdout] test types::tests::text_exception_add_error_info - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 125 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tcl_tests.rs (/opt/rustwide/target/debug/deps/tcl_tests-ab7ef191320b55b2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_tcl_tests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests molt
[INFO] [stdout] 
[INFO] [stdout] running 85 tests
[INFO] [stdout] test src/interp.rs - interp (line 371) ... ignored
[INFO] [stdout] test src/interp.rs - interp (line 88) ... ignored
[INFO] [stdout] test src/lib.rs - check_args (line 74) ... ignored
[INFO] [stdout] test src/lib.rs - check_args (line 85) ... ignored
[INFO] [stdout] test src/value.rs - value::Value::as_copy (line 1038) ... ignored
[INFO] [stdout] test src/value.rs - value::Value::as_other (line 979) ... ignored
[INFO] [stdout] test src/value.rs - value::Value::from_other (line 939) ... ignored
[INFO] [stdout] test src/interp.rs - interp::Interp::vars_in_scope (line 1498) ... FAILED
[INFO] [stdout] test src/interp.rs - interp::Interp::vars_in_global_scope (line 1516) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name molt --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-0040f1e2644ab5af.rlib --extern molt=/opt/rustwide/target/debug/deps/libmolt-50fb6e1f12ec8bea.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a2263c4c1271c879c4c1803c1572e04f992a085af9bb1d8692bb3de7f586c52f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2263c4c1271c879c4c1803c1572e04f992a085af9bb1d8692bb3de7f586c52f", kill_on_drop: false }`
[INFO] [stdout] a2263c4c1271c879c4c1803c1572e04f992a085af9bb1d8692bb3de7f586c52f