[INFO] fetching crate molecular-formulas 0.1.6...
[INFO] testing molecular-formulas-0.1.6 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate molecular-formulas 0.1.6 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate molecular-formulas 0.1.6
[INFO] finished tweaking crates.io crate molecular-formulas 0.1.6
[INFO] tweaked toml for crates.io crate molecular-formulas 0.1.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate molecular-formulas 0.1.6 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate molecular-formulas 0.1.6 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unit-prefix v0.5.2
[INFO] [stderr]   Downloaded strum_macros v0.28.0
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[INFO] [stderr]   Downloaded cc v1.2.54
[INFO] [stderr]   Downloaded comfy-table v7.2.2
[INFO] [stderr]   Downloaded elements_rs v0.2.0
[INFO] [stderr]   Downloaded csv v1.4.0
[INFO] [stderr]   Downloaded csv-core v0.1.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "5778ef1ee250d26600b92fa5555bbce42d81f3d6317a71b4b59e0ffd0dd50ddc", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling elements_rs v0.2.0
[INFO] [stderr]    Compiling molecular-formulas v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.92s
[INFO] running `Command { std: "docker" "inspect" "5778ef1ee250d26600b92fa5555bbce42d81f3d6317a71b4b59e0ffd0dd50ddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5778ef1ee250d26600b92fa5555bbce42d81f3d6317a71b4b59e0ffd0dd50ddc", kill_on_drop: false }`
[INFO] [stdout] 5778ef1ee250d26600b92fa5555bbce42d81f3d6317a71b4b59e0ffd0dd50ddc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c996e8cc8dbf6879ca09dbda2812260628fa993eed79c6b0d56bdb71db7c1e3d
[INFO] running `Command { std: "docker" "start" "-a" "c996e8cc8dbf6879ca09dbda2812260628fa993eed79c6b0d56bdb71db7c1e3d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling molecular-formulas v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 43.58s
[INFO] running `Command { std: "docker" "inspect" "c996e8cc8dbf6879ca09dbda2812260628fa993eed79c6b0d56bdb71db7c1e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c996e8cc8dbf6879ca09dbda2812260628fa993eed79c6b0d56bdb71db7c1e3d", kill_on_drop: false }`
[INFO] [stdout] c996e8cc8dbf6879ca09dbda2812260628fa993eed79c6b0d56bdb71db7c1e3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9187be3dd3f743ae52aedb6c5f2426d5e28172503308b813f9900c3a31240fe5
[INFO] running `Command { std: "docker" "start" "-a" "9187be3dd3f743ae52aedb6c5f2426d5e28172503308b813f9900c3a31240fe5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/molecular_formulas-ab2750057f4ac319)
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test molecular_formula::chemical_formula::tests::test_add_assign_mixture ... ok
[INFO] [stdout] test molecular_formula::chemical_formula::tests::test_add_different_molecules ... ok
[INFO] [stdout] test molecular_formula::chemical_formula::tests::test_add_overflow_chains ... ok
[INFO] [stdout] test molecular_formula::chemical_formula::tests::test_add_same_molecules ... ok
[INFO] [stdout] test molecular_formula::chemical_formula::tests::test_charge_summation ... ok
[INFO] [stdout] test molecular_formula::mineral_formula::tests::test_all_prefixes_roundtrip ... ok
[INFO] [stdout] test molecular_formula::mineral_formula::tests::test_illegal_cases ... ok
[INFO] [stdout] test molecular_tree::tests::test_is_hill_sorted_cases ... ok
[INFO] [stdout] test nodes::empty_node::tests::test_empty_display ... ok
[INFO] [stdout] test nodes::empty_node::tests::test_empty_traits ... ok
[INFO] [stdout] test nodes::empty_node::tests::test_empty_try_from_char ... ok
[INFO] [stdout] test nodes::residual_node::tests::test_residual_display ... ok
[INFO] [stdout] test nodes::residual_node::tests::test_residual_traits ... ok
[INFO] [stdout] test nodes::residual_node::tests::test_residual_try_from_char ... ok
[INFO] [stdout] test parsable::from_str_impls::tests::test_chemical_formula_from_str ... ok
[INFO] [stdout] test parsable::from_str_impls::tests::test_chemical_formula_try_from ... ok
[INFO] [stdout] test parsable::from_str_impls::tests::test_inchi_formula_from_str ... ok
[INFO] [stdout] test molecular_formula::chemical_formula::tests::test_add_complex ... ok
[INFO] [stdout] test parsable::from_str_impls::tests::test_mineral_formula_from_str ... ok
[INFO] [stdout] test parsable::from_str_impls::tests::test_residual_formula_from_str ... ok
[INFO] [stdout] test parsable::from_str_impls::tests::test_residual_formula_try_from ... ok
[INFO] [stdout] test parsable::tests::test_token_implementation ... ok
[INFO] [stdout] test parsable::tokens::subtokens::complex::tests::test_complex_display ... ok
[INFO] [stdout] test parsable::tokens::subtokens::digits::tests::test_try_fold_empty_stream ... ok
[INFO] [stdout] test parsable::tokens::subtokens::digits::tests::test_try_fold_superscript ... ok
[INFO] [stdout] test parsable::tokens::subtokens::complex::tests::test_complex_try_from_char_array ... ok
[INFO] [stdout] test parsable::tokens::subtokens::digits::tests::test_try_fold_leading_zero ... ok
[INFO] [stdout] test parsable::tokens::subtokens::digits::tests::test_try_fold_overflow ... ok
[INFO] [stdout] test parsable::tokens::tests::test_display ... ok
[INFO] [stdout] test parsable::tokens::subtokens::tests::test_display ... ok
[INFO] [stdout] test parsable::tokens::subtokens::digits::tests::test_try_fold_no_digit ... ok
[INFO] [stdout] test serde_impl::tests::test_chemical_formula_serde ... ok
[INFO] [stdout] test parsable::tokens::subtokens::digits::tests::test_try_fold_simple_valid ... ok
[INFO] [stdout] test serde_impl::tests::test_inchi_formula_serde ... ok
[INFO] [stdout] test serde_impl::tests::test_mineral_formula_serde ... ok
[INFO] [stdout] test serde_impl::tests::test_residual_formula_serde ... ok
[INFO] [stdout] test parsable::from_str_impls::tests::test_mineral_formula_try_from ... ok
[INFO] [stdout] test parsable::tokens::subtokens::digits::tests::test_try_fold_partial_valid ... ok
[INFO] [stdout] test utils::tests::test_display_isotope ... ok
[INFO] [stdout] test utils::tests::test_display_charge ... ok
[INFO] [stdout] test parsable::tests::test_inchi_token_implementation ... ok
[INFO] [stdout] test parsable::molecule_parser::inchi_tree_parser::tests::test_extend_tree_panics_on_count - should panic ... ok
[INFO] [stdout] test parsable::molecule_parser::inchi_tree_parser::tests::test_extend_tree_panics_on_dot - should panic ... ok
[INFO] [stdout] test parsable::tokens::subtokens::digits::tests::test_try_fold_subscript ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stderr]    Doc-tests molecular_formulas
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test src/../README.md - (line 68) ... ok
[INFO] [stdout] test src/../README.md - (line 50) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::MolecularFormula::contains_isotope (line 270) ... ok
[INFO] [stdout] test src/../README.md - (line 88) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::MolecularFormula::counted_mixtures (line 40) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::ChargedMolecularFormula::isotopologue_mass_over_charge (line 595) ... ok
[INFO] [stdout] test src/../README.md - (line 129) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::ChargedMolecularFormula::charge (line 548) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::MolecularFormula::contains_element (line 234) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::MolecularFormula::get_non_hydrogen (line 487) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::MolecularFormula::contains_elements (line 199) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::ChargedMolecularFormula::isotopologue_mass_with_charge (line 571) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::ChargedMolecularFormula::molar_mass (line 613) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::MolecularFormula::number_of_non_hydrogens (line 139) ... ok
[INFO] [stdout] test src/molecular_formula/chemical_formula.rs - molecular_formula::chemical_formula::ChemicalFormula (line 23) ... ok
[INFO] [stdout] test src/molecular_formula/chemical_formula.rs - molecular_formula::chemical_formula::ChemicalFormula<Count,Charge>::subformulas (line 44) ... ok
[INFO] [stdout] test src/molecular_formula/inchi_formula.rs - molecular_formula::inchi_formula::InChIFormula (line 20) ... ok
[INFO] [stdout] test src/molecular_formula/inchi_formula.rs - molecular_formula::inchi_formula::InChIFormula<Count>::subformulas (line 39) ... ok
[INFO] [stdout] test src/molecular_formula/mineral_formula.rs - molecular_formula::mineral_formula::MineralFormula (line 90) ... ok
[INFO] [stdout] test src/molecular_formula/residual_formula.rs - molecular_formula::residual_formula::ResidualFormula (line 19) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::MolecularFormula::contains_isotopes (line 252) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::MolecularFormula::isotopologue_mass (line 350) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::MolecularFormula::count_of_isotope (line 320) ... ok
[INFO] [stdout] test src/parsable/tokens/subtokens/digits.rs - parsable::tokens::subtokens::digits::digits_ltr (line 326) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::MolecularFormula::contains_non_hydrogens (line 216) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::MolecularFormula::count_of_element (line 290) ... ok
[INFO] [stdout] test src/parsable/tokens/subtokens/digits.rs - parsable::tokens::subtokens::digits::subscript_digits_ltr (line 405) ... ok
[INFO] [stdout] test src/parsable/tokens/subtokens/digits.rs - parsable::tokens::subtokens::digits::superscript_digits_ltr (line 384) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::MolecularFormula::non_hydrogens (line 179) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::MolecularFormula::get_element (line 459) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::MolecularFormula::isotopic_normalization (line 510) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::MolecularFormula::is_noble_gas_compound (line 372) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::MolecularFormula::elements (line 159) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::MolecularFormula::into_counted_mixtures (line 67) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::MolecularFormula::number_of_elements (line 116) ... ok
[INFO] [stdout] test src/../README.md - (line 108) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::MolecularFormula::is_hill_sorted (line 396) ... ok
[INFO] [stdout] test src/molecular_formula.rs - molecular_formula::MolecularFormula::number_of_mixtures (line 93) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.82s; merged doctests compilation took 1.67s
[INFO] running `Command { std: "docker" "inspect" "9187be3dd3f743ae52aedb6c5f2426d5e28172503308b813f9900c3a31240fe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9187be3dd3f743ae52aedb6c5f2426d5e28172503308b813f9900c3a31240fe5", kill_on_drop: false }`
[INFO] [stdout] 9187be3dd3f743ae52aedb6c5f2426d5e28172503308b813f9900c3a31240fe5