[INFO] fetching crate peresil 0.4.0-alpha.0...
[INFO] testing peresil-0.4.0-alpha.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate peresil 0.4.0-alpha.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate peresil 0.4.0-alpha.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a85d885d62298abf4d6245de5ca7208e0934ac0f03f6fdb7e0710880892912c3
[INFO] running `Command { std: "docker" "start" "-a" "a85d885d62298abf4d6245de5ca7208e0934ac0f03f6fdb7e0710880892912c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a85d885d62298abf4d6245de5ca7208e0934ac0f03f6fdb7e0710880892912c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a85d885d62298abf4d6245de5ca7208e0934ac0f03f6fdb7e0710880892912c3", kill_on_drop: false }`
[INFO] [stdout] a85d885d62298abf4d6245de5ca7208e0934ac0f03f6fdb7e0710880892912c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7811047177b7a0317b6b9f320819a3f85d2f7f51d231d60703100791072fd1e
[INFO] running `Command { std: "docker" "start" "-a" "d7811047177b7a0317b6b9f320819a3f85d2f7f51d231d60703100791072fd1e", 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 0.17s
[INFO] running `Command { std: "docker" "inspect" "d7811047177b7a0317b6b9f320819a3f85d2f7f51d231d60703100791072fd1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7811047177b7a0317b6b9f320819a3f85d2f7f51d231d60703100791072fd1e", kill_on_drop: false }`
[INFO] [stdout] d7811047177b7a0317b6b9f320819a3f85d2f7f51d231d60703100791072fd1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90caafec32365e8371bdf9680b204aa79a3ff5142ba644f4e040585193080177
[INFO] running `Command { std: "docker" "start" "-a" "90caafec32365e8371bdf9680b204aa79a3ff5142ba644f4e040585193080177", 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 is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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 1.07s
[INFO] running `Command { std: "docker" "inspect" "90caafec32365e8371bdf9680b204aa79a3ff5142ba644f4e040585193080177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90caafec32365e8371bdf9680b204aa79a3ff5142ba644f4e040585193080177", kill_on_drop: false }`
[INFO] [stdout] 90caafec32365e8371bdf9680b204aa79a3ff5142ba644f4e040585193080177
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5845bc2388b0c9532db29c97bcc015e34e98f613267ba39d436062929c3767f0
[INFO] running `Command { std: "docker" "start" "-a" "5845bc2388b0c9532db29c97bcc015e34e98f613267ba39d436062929c3767f0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] running 26 tests
[INFO] [stderr]   --> tests/calculator.rs:72:51
[INFO] [stdout] test test::alternate_stops_parsing_after_unrecoverable_failure ... ok
[INFO] [stderr]    |
[INFO] [stdout] test test::child_parse_fails_child_step ... ok
[INFO] [stderr] 72 | type LeftAssociativeRule<'a> = (&'static str, &'a Fn(Expression, Expression) -> Expression);
[INFO] [stdout] test test::child_parse_succeeds ... ok
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Expression, Expression) -> Expression`
[INFO] [stdout] test test::first_error_is_better ... ok
[INFO] [stderr]    |
[INFO] [stdout] test test::child_parse_fails_parent_step ... ok
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] test test::optional_missing ... ok
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout] test test::one_success ... ok
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] test test::optional_present ... ok
[INFO] [stderr] 
[INFO] [stdout] test test::optional_with_recoverable ... ok
[INFO] [stderr] warning: `peresil` (test "calculator") generated 1 warning
[INFO] [stdout] test test::optional_with_unrecoverable ... ok
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] test test::sequential_success ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/peresil-9bf6db3b0035a515)
[INFO] [stdout] test test::string_alternate ... ok
[INFO] [stderr]      Running tests/calculator.rs (/opt/rustwide/target/debug/deps/calculator-c5438f465952d5f7)
[INFO] [stdout] test test::second_error_is_better ... 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::string_consume_identifier ... ok
[INFO] [stdout] test test::zero_or_more_fails_on_unrecoverable_failure ... ok
[INFO] [stdout] test test::alternate_with_children_parses ... ok
[INFO] [stdout] test test::zero_or_more_failure_returns_to_beginning_of_line ... ok
[INFO] [stdout] test test::one_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stderr]      Running tests/ingredient_list.rs (/opt/rustwide/target/debug/deps/ingredient_list-5e08dbde46143a44)
[INFO] [stdout] test add_three_numbers ... ok
[INFO] [stdout] test add_two_numbers ... ok
[INFO] [stdout] test division_divides ... ok
[INFO] [stdout] test failure_invalid_number ... ok
[INFO] [stdout] test all_operators_together ... ok
[INFO] [stdout] test failure_not_a_number ... ok
[INFO] [stdout] test failure_invalid_number_in_other_position ... ok
[INFO] [stdout] test divide_two_numbers ... ok
[INFO] [stdout] test multiply_three_numbers ... ok
[INFO] [stdout] test multiplication_multiplies ... ok
[INFO] [stdout] test subtraction_subtracts ... ok
[INFO] [stdout] test subtract_two_numbers ... ok
[INFO] [stdout] test multiply_two_numbers ... ok
[INFO] [stdout] test single_number ... ok
[INFO] [stdout] test addition_adds ... 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] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test failure_expected_whitespace_after_unit ... ok
[INFO] [stdout] test failure_expected_name ... ok
[INFO] [stderr]    Doc-tests peresil
[INFO] [stdout] test cups ... ok
[INFO] [stdout] test failure_invalid_size ... ok
[INFO] [stdout] test tablespoons ... ok
[INFO] [stdout] test ounces ... ok
[INFO] [stdout] test failure_unknown_unit ... 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 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5845bc2388b0c9532db29c97bcc015e34e98f613267ba39d436062929c3767f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5845bc2388b0c9532db29c97bcc015e34e98f613267ba39d436062929c3767f0", kill_on_drop: false }`
[INFO] [stdout] 5845bc2388b0c9532db29c97bcc015e34e98f613267ba39d436062929c3767f0