[INFO] fetching crate arithmetic-parser 0.1.0...
[INFO] testing arithmetic-parser-0.1.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate arithmetic-parser 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate arithmetic-parser 0.1.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate arithmetic-parser 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate arithmetic-parser 0.1.0
[INFO] tweaked toml for crates.io crate arithmetic-parser 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate arithmetic-parser 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a6d627bcb2865582100a7ede86a907ceae913fed79d51b8ff6449cbdf935cfbf
[INFO] running `"docker" "start" "-a" "a6d627bcb2865582100a7ede86a907ceae913fed79d51b8ff6449cbdf935cfbf"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling static_assertions v0.3.4
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling bytecount v0.3.2
[INFO] [stderr]    Compiling lexical-core v0.6.7
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling nom_locate v1.0.0
[INFO] [stderr]    Compiling arithmetic-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.47s
[INFO] running `"docker" "inspect" "a6d627bcb2865582100a7ede86a907ceae913fed79d51b8ff6449cbdf935cfbf"`
[INFO] running `"docker" "rm" "-f" "a6d627bcb2865582100a7ede86a907ceae913fed79d51b8ff6449cbdf935cfbf"`
[INFO] [stdout] a6d627bcb2865582100a7ede86a907ceae913fed79d51b8ff6449cbdf935cfbf
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] fc34c4ba9b7c1140ce6029481f4199840db5f48320a599c60aa8a6fab2db1c19
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "fc34c4ba9b7c1140ce6029481f4199840db5f48320a599c60aa8a6fab2db1c19"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling assert_matches v1.3.0
[INFO] [stderr]    Compiling arithmetic-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.90s
[INFO] running `"docker" "inspect" "fc34c4ba9b7c1140ce6029481f4199840db5f48320a599c60aa8a6fab2db1c19"`
[INFO] running `"docker" "rm" "-f" "fc34c4ba9b7c1140ce6029481f4199840db5f48320a599c60aa8a6fab2db1c19"`
[INFO] [stdout] fc34c4ba9b7c1140ce6029481f4199840db5f48320a599c60aa8a6fab2db1c19
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 76ce6209f3cb0b0b26fa191da7a8485ad0cc8ebdcebc700c742d1650a3b2efd8
[INFO] running `"docker" "start" "-a" "76ce6209f3cb0b0b26fa191da7a8485ad0cc8ebdcebc700c742d1650a3b2efd8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/arithmetic_parser-359bd5e717df9204
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test parser::tests::fun_works ... ok
[INFO] [stdout] test parser::tests::expr_with_numbers_works ... ok
[INFO] [stdout] test parser::tests::expr_evaluation_order ... ok
[INFO] [stdout] test parser::tests::fun_call_with_terminating_comma ... ok
[INFO] [stdout] test parser::tests::fun_works_with_complex_called_values ... ok
[INFO] [stdout] test parser::tests::fn_defs_when_switched_off ... ok
[INFO] [stdout] test parser::tests::blocks_when_switched_off ... ok
[INFO] [stdout] test parser::tests::incomplete_expr ... ok
[INFO] [stdout] test parser::tests::fn_definition_parsing ... ok
[INFO] [stdout] test parser::tests::hex_buffer_works ... ok
[INFO] [stdout] test parser::tests::comparison_works ... ok
[INFO] [stdout] test parser::tests::destructuring_is_parsed ... ok
[INFO] [stdout] test parser::tests::block_parsing ... ok
[INFO] [stdout] test parser::tests::element_expr_works ... ok
[INFO] [stdout] test parser::tests::non_ascii_input ... ok
[INFO] [stdout] test parser::tests::evaluation_order_with_bool_expressions ... ok
[INFO] [stdout] test grammars::tests::parsing_infinity ... ok
[INFO] [stdout] test parser::tests::assignment_works ... ok
[INFO] [stdout] test parser::tests::incomplete_fn ... ok
[INFO] [stdout] test parser::tests::incomplete_statement ... ok
[INFO] [stdout] test parser::tests::nested_destructuring_is_parsed ... ok
[INFO] [stdout] test parser::tests::single_value_tuple_is_parsed ... ok
[INFO] [stdout] test parser::tests::string_literal_works ... ok
[INFO] [stdout] test parser::tests::tuples_when_switched_off ... ok
[INFO] [stdout] test parser::tests::tuples_are_parsed ... ok
[INFO] [stdout] test parser::tests::separated_statements_parse ... ok
[INFO] [stdout] test parser::tests::unary_expr_works ... ok
[INFO] [stdout] test parser::tests::whitespace_can_include_comments ... ok
[INFO] [stdout] test parser::tests::methods_when_switched_off ... ok
[INFO] [stdout] test parser::tests::type_hints_when_switched_off ... ok
[INFO] [stdout] test parser::tests::method_expr_works ... ok
[INFO] [stdout] test parser::tests::lvalues_are_parsed ... ok
[INFO] [stdout] test parser::tests::empty_tuple_is_parsed ... ok
[INFO] [stdout] test parser::tests::var_name_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arithmetic-parser
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "76ce6209f3cb0b0b26fa191da7a8485ad0cc8ebdcebc700c742d1650a3b2efd8"`
[INFO] running `"docker" "rm" "-f" "76ce6209f3cb0b0b26fa191da7a8485ad0cc8ebdcebc700c742d1650a3b2efd8"`
[INFO] [stdout] 76ce6209f3cb0b0b26fa191da7a8485ad0cc8ebdcebc700c742d1650a3b2efd8