[INFO] fetching crate peresil 0.4.0-alpha.0...
[INFO] testing peresil-0.4.0-alpha.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate peresil 0.4.0-alpha.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate peresil 0.4.0-alpha.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate peresil 0.4.0-alpha.0
[INFO] finished tweaking crates.io crate peresil 0.4.0-alpha.0
[INFO] tweaked toml for crates.io crate peresil 0.4.0-alpha.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53a804200aed0fa3c6de2679bc24362e20601067923a7884c64a7130244cfc26
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "53a804200aed0fa3c6de2679bc24362e20601067923a7884c64a7130244cfc26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53a804200aed0fa3c6de2679bc24362e20601067923a7884c64a7130244cfc26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53a804200aed0fa3c6de2679bc24362e20601067923a7884c64a7130244cfc26", kill_on_drop: false }`
[INFO] [stdout] 53a804200aed0fa3c6de2679bc24362e20601067923a7884c64a7130244cfc26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bfa9fb72b1d6845b5c4ea1c17089e509ff9651eb5c7e9f6ae5439b902fca014
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8bfa9fb72b1d6845b5c4ea1c17089e509ff9651eb5c7e9f6ae5439b902fca014", kill_on_drop: false }`
[INFO] [stderr]    Compiling peresil v0.4.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "8bfa9fb72b1d6845b5c4ea1c17089e509ff9651eb5c7e9f6ae5439b902fca014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bfa9fb72b1d6845b5c4ea1c17089e509ff9651eb5c7e9f6ae5439b902fca014", kill_on_drop: false }`
[INFO] [stdout] 8bfa9fb72b1d6845b5c4ea1c17089e509ff9651eb5c7e9f6ae5439b902fca014
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 516957cfd5a730bf32960342730515f54f2eede88e597fc3a33e0225396c67e9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "516957cfd5a730bf32960342730515f54f2eede88e597fc3a33e0225396c67e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling peresil v0.4.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/calculator.rs:72:51
[INFO] [stdout]    |
[INFO] [stdout] 72 | type LeftAssociativeRule<'a> = (&'static str, &'a Fn(Expression, Expression) -> Expression);
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Expression, Expression) -> Expression`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "516957cfd5a730bf32960342730515f54f2eede88e597fc3a33e0225396c67e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "516957cfd5a730bf32960342730515f54f2eede88e597fc3a33e0225396c67e9", kill_on_drop: false }`
[INFO] [stdout] 516957cfd5a730bf32960342730515f54f2eede88e597fc3a33e0225396c67e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f1342879a52c363cd3168ff3f1500212ac7895d1abb6cabee1fc67ee350299fd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f1342879a52c363cd3168ff3f1500212ac7895d1abb6cabee1fc67ee350299fd", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/calculator.rs:72:51
[INFO] [stderr]    |
[INFO] [stderr] 72 | type LeftAssociativeRule<'a> = (&'static str, &'a Fn(Expression, Expression) -> Expression);
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Expression, Expression) -> Expression`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/peresil-d93e9e157600d061)
[INFO] [stderr]      Running tests/calculator.rs (/opt/rustwide/target/debug/deps/calculator-12748a098282afc7)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test test::alternate_stops_parsing_after_unrecoverable_failure ... ok
[INFO] [stdout] test test::one_error ... ok
[INFO] [stdout] test test::one_success ... ok
[INFO] [stdout] test test::optional_missing ... ok
[INFO] [stdout] test test::optional_present ... ok
[INFO] [stdout] test test::optional_with_unrecoverable ... ok
[INFO] [stdout] test test::second_error_is_better ... ok
[INFO] [stdout] test test::sequential_success ... ok
[INFO] [stdout] test test::string_alternate ... ok
[INFO] [stdout] test test::string_consume_identifier ... ok
[INFO] [stdout] test test::string_consume_literal ... ok
[INFO] [stdout] test test::string_sequential ... ok
[INFO] [stdout] test test::string_to ... ok
[INFO] [stdout] test test::string_zero_or_more ... ok
[INFO] [stdout] test test::success_after_failure ... ok
[INFO] [stdout] test test::success_before_failure ... ok
[INFO] [stdout] test test::two_error_at_same_point ... ok
[INFO] [stdout] test test::zero_or_more ... ok
[INFO] [stdout] test test::zero_or_more_fails_on_unrecoverable_failure ... ok
[INFO] [stdout] test test::zero_or_more_failure_returns_to_beginning_of_line ... ok
[INFO] [stdout] test test::child_parse_fails_child_step ... ok
[INFO] [stdout] test test::optional_with_recoverable ... ok
[INFO] [stdout] test test::alternate_with_children_parses ... ok
[INFO] [stdout] test test::child_parse_fails_parent_step ... ok
[INFO] [stdout] test test::child_parse_succeeds ... ok
[INFO] [stdout] test test::first_error_is_better ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test subtract_two_numbers ... ok
[INFO] [stdout] test single_number ... ok
[INFO] [stdout] test add_three_numbers ... ok
[INFO] [stdout] test multiply_two_numbers ... ok
[INFO] [stdout] test failure_not_a_number ... ok
[INFO] [stdout] test add_two_numbers ... ok
[INFO] [stdout] test division_divides ... ok
[INFO] [stdout] test all_operators_together ... ok
[INFO] [stdout] test failure_invalid_number ... ok
[INFO] [stdout] test addition_adds ... ok
[INFO] [stdout] test subtraction_subtracts ... ok
[INFO] [stdout] test multiply_three_numbers ... ok
[INFO] [stdout] test multiplication_multiplies ... ok
[INFO] [stdout] test divide_two_numbers ... ok
[INFO] [stdout] test failure_invalid_number_in_other_position ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ingredient_list.rs (/opt/rustwide/target/debug/deps/ingredient_list-816c93aaedb53d42)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test cups ... ok
[INFO] [stdout] test failure_expected_whitespace_after_unit ... ok
[INFO] [stderr]    Doc-tests peresil
[INFO] [stdout] test failure_invalid_size ... ok
[INFO] [stdout] test tablespoons ... ok
[INFO] [stdout] test failure_expected_name ... ok
[INFO] [stdout] test failure_unknown_unit ... ok
[INFO] [stdout] test ounces ... ok
[INFO] [stdout] test failure_expected_whitespace_after_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f1342879a52c363cd3168ff3f1500212ac7895d1abb6cabee1fc67ee350299fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1342879a52c363cd3168ff3f1500212ac7895d1abb6cabee1fc67ee350299fd", kill_on_drop: false }`
[INFO] [stdout] f1342879a52c363cd3168ff3f1500212ac7895d1abb6cabee1fc67ee350299fd