[INFO] fetching crate prexel 0.1.5...
[INFO] testing prexel-0.1.5 against 1.59.0 for beta-1.60-1
[INFO] extracting crate prexel 0.1.5 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate prexel 0.1.5 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 crates.io crate prexel 0.1.5
[INFO] finished tweaking crates.io crate prexel 0.1.5
[INFO] tweaked toml for crates.io crate prexel 0.1.5 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate prexel 0.1.5 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] ded71ca76dc4311c11da2dd5fdde7d8fc4d5fd987dad7f40712cf871643bbf59
[INFO] running `Command { std: "docker" "start" "-a" "ded71ca76dc4311c11da2dd5fdde7d8fc4d5fd987dad7f40712cf871643bbf59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ded71ca76dc4311c11da2dd5fdde7d8fc4d5fd987dad7f40712cf871643bbf59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ded71ca76dc4311c11da2dd5fdde7d8fc4d5fd987dad7f40712cf871643bbf59", kill_on_drop: false }`
[INFO] [stdout] ded71ca76dc4311c11da2dd5fdde7d8fc4d5fd987dad7f40712cf871643bbf59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 4bed7ec22800a35e9587ee59f4138dfcaf9bff324d5b08c072fa6d2cec1089d3
[INFO] running `Command { std: "docker" "start" "-a" "4bed7ec22800a35e9587ee59f4138dfcaf9bff324d5b08c072fa6d2cec1089d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.118
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling prexel v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.69s
[INFO] running `Command { std: "docker" "inspect" "4bed7ec22800a35e9587ee59f4138dfcaf9bff324d5b08c072fa6d2cec1089d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bed7ec22800a35e9587ee59f4138dfcaf9bff324d5b08c072fa6d2cec1089d3", kill_on_drop: false }`
[INFO] [stdout] 4bed7ec22800a35e9587ee59f4138dfcaf9bff324d5b08c072fa6d2cec1089d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] cdec74495f5f60ac53d3737cef8a42c96ee36392b5fe25b504517ecdbb73b056
[INFO] running `Command { std: "docker" "start" "-a" "cdec74495f5f60ac53d3737cef8a42c96ee36392b5fe25b504517ecdbb73b056", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling bigdecimal v0.1.2
[INFO] [stderr]    Compiling prexel v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.49s
[INFO] running `Command { std: "docker" "inspect" "cdec74495f5f60ac53d3737cef8a42c96ee36392b5fe25b504517ecdbb73b056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdec74495f5f60ac53d3737cef8a42c96ee36392b5fe25b504517ecdbb73b056", kill_on_drop: false }`
[INFO] [stdout] cdec74495f5f60ac53d3737cef8a42c96ee36392b5fe25b504517ecdbb73b056
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f5cc7a68d664e66099cb97d5c7995e8b31f9a65523b449cddfa3d875abaaa1e5
[INFO] running `Command { std: "docker" "start" "-a" "f5cc7a68d664e66099cb97d5c7995e8b31f9a65523b449cddfa3d875abaaa1e5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prexel-c00645f69804f64a)
[INFO] [stdout] 
[INFO] [stdout] running 103 tests
[INFO] [stdout] test context::tests::binary_function_alias_test ... ok
[INFO] [stdout] test context::tests::config_test ... ok
[INFO] [stdout] test context::tests::function_aliases_test ... ok
[INFO] [stdout] test context::tests::unary_function_alias_test ... ok
[INFO] [stdout] test error::tests::custom_error_test ... ok
[INFO] [stdout] test context::tests::operators_symbols_test ... ok
[INFO] [stdout] test context::tests::default_context_test ... ok
[INFO] [stdout] test evaluator::shunting_yard::tests::binary_ops_test1 ... ok
[INFO] [stdout] test evaluator::shunting_yard::tests::binary_ops_test2 ... ok
[INFO] [stdout] test evaluator::shunting_yard::tests::binary_ops_test3 ... ok
[INFO] [stdout] test evaluator::shunting_yard::tests::binary_ops_test4 ... ok
[INFO] [stdout] test evaluator::shunting_yard::tests::implicit_mul_test1 ... ok
[INFO] [stdout] test evaluator::shunting_yard::tests::function_test ... ok
[INFO] [stdout] test evaluator::shunting_yard::tests::implicit_mul_test2 ... ok
[INFO] [stdout] test evaluator::shunting_yard::tests::infix_ops_test ... ok
[INFO] [stdout] test evaluator::shunting_yard::tests::unary_ops_test1 ... ok
[INFO] [stdout] test evaluator::tests::eval_implicit_mul_test ... ok
[INFO] [stdout] test ops::checked::tests::abs_test ... ok
[INFO] [stdout] test ops::checked::tests::add_test ... ok
[INFO] [stdout] test evaluator::tests::eval_tokens_test ... ok
[INFO] [stdout] test evaluator::tests::eval_with_alias_test ... ok
[INFO] [stdout] test ops::checked::tests::avg_test ... ok
[INFO] [stdout] test ops::checked::tests::div_test ... ok
[INFO] [stdout] test ops::checked::tests::mod_test ... ok
[INFO] [stdout] test ops::checked::tests::mul_test ... ok
[INFO] [stdout] test evaluator::tests::eval_using_variable_test ... ok
[INFO] [stdout] test ops::checked::tests::prod_test ... ok
[INFO] [stdout] test ops::checked::tests::sub_test ... ok
[INFO] [stdout] test ops::checked::tests::sum_test ... ok
[INFO] [stdout] test ops::checked::tests::unary_minus_test ... ok
[INFO] [stdout] test ops::tests::acos_test ... ok
[INFO] [stdout] test ops::tests::acosh_test ... ok
[INFO] [stdout] test ops::tests::acot_test ... ok
[INFO] [stdout] test ops::tests::acoth_test ... ok
[INFO] [stdout] test ops::tests::acsc_test ... ok
[INFO] [stdout] test ops::tests::acsch_test ... ok
[INFO] [stdout] test ops::tests::asech_test ... ok
[INFO] [stdout] test ops::tests::asin_test ... ok
[INFO] [stdout] test ops::tests::asinh_test ... ok
[INFO] [stdout] test ops::tests::atan_test ... ok
[INFO] [stdout] test ops::tests::asec_test ... ok
[INFO] [stdout] test ops::tests::ceil_test ... ok
[INFO] [stdout] test ops::tests::cos_test ... ok
[INFO] [stdout] test ops::tests::cosh_test ... ok
[INFO] [stdout] test ops::tests::cot_test ... ok
[INFO] [stdout] test ops::tests::atanh_test ... ok
[INFO] [stdout] test ops::tests::coth_test ... ok
[INFO] [stdout] test ops::tests::csch_test ... ok
[INFO] [stdout] test ops::tests::exp_test ... ok
[INFO] [stdout] test ops::tests::ln_test ... ok
[INFO] [stdout] test ops::tests::floor_test ... ok
[INFO] [stdout] test ops::tests::factorial_test ... ok
[INFO] [stdout] test evaluator::tests::eval_test ... ok
[INFO] [stdout] test ops::tests::csc_test ... ok
[INFO] [stdout] test ops::tests::log_test ... ok
[INFO] [stdout] test ops::tests::max_test ... ok
[INFO] [stdout] test ops::tests::pow_test ... ok
[INFO] [stdout] test ops::tests::round_test ... ok
[INFO] [stdout] test ops::tests::min_test ... ok
[INFO] [stdout] test ops::tests::sign_test ... ok
[INFO] [stdout] test ops::tests::sech_test ... ok
[INFO] [stdout] test ops::tests::sin_test ... ok
[INFO] [stdout] test ops::tests::sinh_test ... ok
[INFO] [stdout] test ops::tests::sec_test ... ok
[INFO] [stdout] test ops::tests::sqrt_test ... ok
[INFO] [stdout] test ops::tests::to_degrees_test ... ok
[INFO] [stdout] test ops::unchecked::tests::abs_test ... ok
[INFO] [stdout] test ops::tests::tan_test ... ok
[INFO] [stdout] test ops::tests::to_radians_test ... ok
[INFO] [stdout] test ops::unchecked::tests::add_test ... ok
[INFO] [stdout] test ops::unchecked::tests::avg_test ... ok
[INFO] [stdout] test ops::tests::tanh_test ... ok
[INFO] [stdout] test ops::tests::truncate_test ... ok
[INFO] [stdout] test ops::tests::unary_plus_test ... ok
[INFO] [stdout] test ops::unchecked::tests::mul_test ... ok
[INFO] [stdout] test ops::unchecked::tests::prod_test ... ok
[INFO] [stdout] test ops::unchecked::tests::sub_test ... ok
[INFO] [stdout] test ops::unchecked::tests::sum_test ... ok
[INFO] [stdout] test ops::unchecked::tests::unary_minus_test ... ok
[INFO] [stdout] test ops::unchecked::tests::mod_test ... ok
[INFO] [stdout] test tokenizer::tests::is_number_test ... ok
[INFO] [stdout] test utils::extensions::iterator_ext::tests::sorted_by_test ... ok
[INFO] [stdout] test ops::unchecked::tests::div_test ... ok
[INFO] [stdout] test utils::extensions::iterator_ext::tests::sorted_by_key_test ... ok
[INFO] [stdout] test utils::extensions::iterator_ext::tests::sorted_test ... ok
[INFO] [stdout] test utils::extensions::option_ext::tests::contains_some_test ... ok
[INFO] [stdout] test tokenizer::tests::tokenize_with_custom_rule_test ... ok
[INFO] [stdout] test utils::extensions::option_ext::tests::contains_str_ref_test ... ok
[INFO] [stdout] test utils::extensions::option_ext::tests::contains_str_test ... ok
[INFO] [stdout] test utils::extensions::str_ext::tests::eq_char_test ... ok
[INFO] [stdout] test utils::extensions::str_ext::tests::single_char_test ... ok
[INFO] [stdout] test tokenizer::tests::is_unary_test ... ok
[INFO] [stdout] test tokenizer::tests::tokenize_test ... ok
[INFO] [stdout] test utils::extensions::str_ext::tests::to_capital_case_test ... ok
[INFO] [stdout] test utils::ignore_case_str::tests::cmp_test ... ok
[INFO] [stdout] test utils::ignore_case_str::tests::eq_test ... ok
[INFO] [stdout] test utils::gamma::tests::gamma_test ... ok
[INFO] [stdout] test utils::ignore_case_string::tests::cmp_test ... ok
[INFO] [stdout] test utils::extensions::str_ext::tests::to_sentence_case_test ... ok
[INFO] [stdout] test utils::ignore_case_string::tests::eq_test ... ok
[INFO] [stdout] test utils::ignore_case_str::tests::cmp_non_ascii_test ... ok
[INFO] [stdout] test utils::splitter::tests::split_into_tokens ... ok
[INFO] [stdout] test ops::tests::rand_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 103 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prexel
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/error.rs - error::Error::into_inner (line 147) ... ok
[INFO] [stdout] test src/error.rs - error::Error::other (line 118) ... ok
[INFO] [stdout] test src/context.rs - context::Config::with_grouping (line 547) ... ok
[INFO] [stdout] test src/error.rs - error::Error::kind (line 131) ... ok
[INFO] [stdout] test src/error.rs - error::Error::get_ref (line 178) ... ok
[INFO] [stdout] test src/context.rs - context::Config::get_group_symbol (line 563) ... ok
[INFO] [stdout] test src/context.rs - context::Config::get_group_close_for (line 598) ... ok
[INFO] [stdout] test src/utils/splitter.rs - utils::splitter::DefaultSplitter (line 36) ... ok
[INFO] [stdout] test src/error.rs - error::Error::new (line 95) ... ok
[INFO] [stdout] test src/context.rs - context::Config::get_group_open_for (line 577) ... ok
[INFO] [stdout] test src/error.rs - error::Error::get_mut (line 195) ... ok
[INFO] [stdout] test src/context.rs - context::DefaultContext::add_binary_function_as (line 226) ... ok
[INFO] [stdout] test src/context.rs - context::DefaultContext::add_function_as (line 159) ... ok
[INFO] [stdout] test src/tokenizer.rs - tokenizer::Tokenizer (line 14) ... ok
[INFO] [stdout] test src/evaluator.rs - evaluator::infix_to_rpn (line 265) ... ok
[INFO] [stdout] test src/evaluator.rs - evaluator::Evaluator::eval (line 72) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f5cc7a68d664e66099cb97d5c7995e8b31f9a65523b449cddfa3d875abaaa1e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5cc7a68d664e66099cb97d5c7995e8b31f9a65523b449cddfa3d875abaaa1e5", kill_on_drop: false }`
[INFO] [stdout] f5cc7a68d664e66099cb97d5c7995e8b31f9a65523b449cddfa3d875abaaa1e5