[INFO] fetching crate peresil 0.4.0-alpha.0...
[INFO] testing peresil-0.4.0-alpha.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate peresil 0.4.0-alpha.0 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate peresil 0.4.0-alpha.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c873b8745d012d7ed5002e7584f1b9fca3af82f0cc763217216b5bfd2f9c9169
[INFO] running `Command { std: "docker" "start" "-a" "c873b8745d012d7ed5002e7584f1b9fca3af82f0cc763217216b5bfd2f9c9169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c873b8745d012d7ed5002e7584f1b9fca3af82f0cc763217216b5bfd2f9c9169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c873b8745d012d7ed5002e7584f1b9fca3af82f0cc763217216b5bfd2f9c9169", kill_on_drop: false }`
[INFO] [stdout] c873b8745d012d7ed5002e7584f1b9fca3af82f0cc763217216b5bfd2f9c9169
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] daa9c3c3da047493515fd8bf3cc3a47ed9ef4d1a1608d16cd357ee0616834570
[INFO] running `Command { std: "docker" "start" "-a" "daa9c3c3da047493515fd8bf3cc3a47ed9ef4d1a1608d16cd357ee0616834570", 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 0.44s
[INFO] running `Command { std: "docker" "inspect" "daa9c3c3da047493515fd8bf3cc3a47ed9ef4d1a1608d16cd357ee0616834570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daa9c3c3da047493515fd8bf3cc3a47ed9ef4d1a1608d16cd357ee0616834570", kill_on_drop: false }`
[INFO] [stdout] daa9c3c3da047493515fd8bf3cc3a47ed9ef4d1a1608d16cd357ee0616834570
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d95c384f9939128047429bab6c0bbf009f984f85ff2a4b9c40ee46d7d4e40acb
[INFO] running `Command { std: "docker" "start" "-a" "d95c384f9939128047429bab6c0bbf009f984f85ff2a4b9c40ee46d7d4e40acb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "d95c384f9939128047429bab6c0bbf009f984f85ff2a4b9c40ee46d7d4e40acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d95c384f9939128047429bab6c0bbf009f984f85ff2a4b9c40ee46d7d4e40acb", kill_on_drop: false }`
[INFO] [stdout] d95c384f9939128047429bab6c0bbf009f984f85ff2a4b9c40ee46d7d4e40acb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 34ebfdbd8241d76fb75b79fdbc34e0cd08ce24d580de3ba3979210ac5da55c63
[INFO] running `Command { std: "docker" "start" "-a" "34ebfdbd8241d76fb75b79fdbc34e0cd08ce24d580de3ba3979210ac5da55c63", 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 is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `peresil` (test "calculator") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/peresil-f6d149a5bed93254)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test test::alternate_stops_parsing_after_unrecoverable_failure ... ok
[INFO] [stdout] test test::alternate_with_children_parses ... ok
[INFO] [stdout] test test::child_parse_fails_parent_step ... ok
[INFO] [stdout] test test::first_error_is_better ... 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_recoverable ... ok
[INFO] [stderr]      Running tests/calculator.rs (/opt/rustwide/target/debug/deps/calculator-955ba397de38cefe)
[INFO] [stdout] test test::child_parse_fails_child_step ... ok
[INFO] [stdout] test test::sequential_success ... ok
[INFO] [stdout] test test::second_error_is_better ... ok
[INFO] [stdout] test test::child_parse_succeeds ... ok
[INFO] [stdout] test test::string_consume_identifier ... ok
[INFO] [stdout] test test::string_alternate ... ok
[INFO] [stdout] test test::string_sequential ... ok
[INFO] [stdout] test test::string_zero_or_more ... ok
[INFO] [stdout] test test::success_before_failure ... ok
[INFO] [stdout] test test::optional_with_unrecoverable ... ok
[INFO] [stdout] test test::two_error_at_same_point ... ok
[INFO] [stdout] test test::string_to ... ok
[INFO] [stdout] test test::zero_or_more ... ok
[INFO] [stdout] test test::string_consume_literal ... ok
[INFO] [stdout] test test::success_after_failure ... 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] 
[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 add_three_numbers ... 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_not_a_number ... ok
[INFO] [stdout] test multiplication_multiplies ... ok
[INFO] [stdout] test single_number ... ok
[INFO] [stdout] test multiply_two_numbers ... ok
[INFO] [stdout] test failure_invalid_number_in_other_position ... ok
[INFO] [stdout] test addition_adds ... ok
[INFO] [stdout] test subtract_two_numbers ... ok
[INFO] [stdout] test failure_invalid_number ... ok
[INFO] [stdout] test multiply_three_numbers ... ok
[INFO] [stdout] test subtraction_subtracts ... ok
[INFO] [stderr]      Running tests/ingredient_list.rs (/opt/rustwide/target/debug/deps/ingredient_list-08c618cb6bd801e1)
[INFO] [stdout] test divide_two_numbers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test cups ... ok
[INFO] [stdout] test failure_expected_name ... ok
[INFO] [stdout] test failure_expected_whitespace_after_unit ... ok
[INFO] [stdout] test failure_expected_whitespace_after_size ... ok
[INFO] [stdout] test failure_invalid_size ... ok
[INFO] [stdout] test tablespoons ... ok
[INFO] [stdout] test failure_unknown_unit ... ok
[INFO] [stderr]    Doc-tests peresil
[INFO] [stdout] test ounces ... 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 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "34ebfdbd8241d76fb75b79fdbc34e0cd08ce24d580de3ba3979210ac5da55c63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34ebfdbd8241d76fb75b79fdbc34e0cd08ce24d580de3ba3979210ac5da55c63", kill_on_drop: false }`
[INFO] [stdout] 34ebfdbd8241d76fb75b79fdbc34e0cd08ce24d580de3ba3979210ac5da55c63