[INFO] fetching crate hivm2 0.0.2...
[INFO] testing hivm2-0.0.2 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate hivm2 0.0.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate hivm2 0.0.2 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hivm2 0.0.2
[INFO] finished tweaking crates.io crate hivm2 0.0.2
[INFO] tweaked toml for crates.io crate hivm2 0.0.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 206ed76f69ae48962aeadf7055a37e0f4b68fddad7cfa49d744b512a3b80b815
[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" "206ed76f69ae48962aeadf7055a37e0f4b68fddad7cfa49d744b512a3b80b815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "206ed76f69ae48962aeadf7055a37e0f4b68fddad7cfa49d744b512a3b80b815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "206ed76f69ae48962aeadf7055a37e0f4b68fddad7cfa49d744b512a3b80b815", kill_on_drop: false }`
[INFO] [stdout] 206ed76f69ae48962aeadf7055a37e0f4b68fddad7cfa49d744b512a3b80b815
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9655ad193bb235770f0243e8c6ace96d3a99d470acd1f87fffe6375559b7818
[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" "f9655ad193bb235770f0243e8c6ace96d3a99d470acd1f87fffe6375559b7818", 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] [stderr]    Compiling nom v1.0.1
[INFO] [stderr]    Compiling hivm2 v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/asm_parser/util.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type TryFn<'a, T> = Box<Fn(PBytes<'a>) -> PResult<'a, T>>;
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(PBytes<'a>) -> PResult<'a, T>`
[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 dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "f9655ad193bb235770f0243e8c6ace96d3a99d470acd1f87fffe6375559b7818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9655ad193bb235770f0243e8c6ace96d3a99d470acd1f87fffe6375559b7818", kill_on_drop: false }`
[INFO] [stdout] f9655ad193bb235770f0243e8c6ace96d3a99d470acd1f87fffe6375559b7818
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7295533048e1c180bb65230b6b135d2e48d6ff4d71f328f2fbfc78113e00230
[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" "a7295533048e1c180bb65230b6b135d2e48d6ff4d71f328f2fbfc78113e00230", kill_on_drop: false }`
[INFO] [stderr]    Compiling hivm2 v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/asm_parser/util.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type TryFn<'a, T> = Box<Fn(PBytes<'a>) -> PResult<'a, T>>;
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(PBytes<'a>) -> PResult<'a, T>`
[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] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/asm_parser/util.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type TryFn<'a, T> = Box<Fn(PBytes<'a>) -> PResult<'a, T>>;
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(PBytes<'a>) -> PResult<'a, T>`
[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 1.64s
[INFO] running `Command { std: "docker" "inspect" "a7295533048e1c180bb65230b6b135d2e48d6ff4d71f328f2fbfc78113e00230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7295533048e1c180bb65230b6b135d2e48d6ff4d71f328f2fbfc78113e00230", kill_on_drop: false }`
[INFO] [stdout] a7295533048e1c180bb65230b6b135d2e48d6ff4d71f328f2fbfc78113e00230
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f098255da5a0d1d6d96c8db3e74617a0b91d77bd436ae3ec03b6210042773b38
[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" "f098255da5a0d1d6d96c8db3e74617a0b91d77bd436ae3ec03b6210042773b38", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/asm_parser/util.rs:12:29
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub type TryFn<'a, T> = Box<Fn(PBytes<'a>) -> PResult<'a, T>>;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(PBytes<'a>) -> PResult<'a, T>`
[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] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/asm_parser/util.rs:12:29
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub type TryFn<'a, T> = Box<Fn(PBytes<'a>) -> PResult<'a, T>>;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(PBytes<'a>) -> PResult<'a, T>`
[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 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hivm2-0df150eaadcada84)
[INFO] [stdout] running 29 tests
[INFO] [stdout] test asm::tests::errors_on_bad_path ... ok
[INFO] [stdout] test asm::tests::push_extern ... ok
[INFO] [stdout] test asm::tests::create_program ... ok
[INFO] [stdout] test asm::tests::parse_path ... ok
[INFO] [stdout] test asm_parser::parser::tests::parse_allocate_and_assign ... ok
[INFO] [stdout] test asm_parser::parser::tests::parse_assignment_with_name ... ok
[INFO] [stdout] test asm_parser::parser::tests::parse_basic_block_with_right_brace_as_terminal ... ok
[INFO] [stdout] test asm_parser::parser::tests::parse_const_without_argument ... ok
[INFO] [stdout] test asm_parser::parser::tests::parse_basic_program ... ok
[INFO] [stdout] test asm_parser::parser::tests::parse_path ... ok
[INFO] [stdout] test asm_parser::parser::tests::parse_defn_without_params ... ok
[INFO] [stdout] test asm_parser::parser::tests::parse_return_without_argument ... ok
[INFO] [stdout] test asm_parser::util::tests::try_doesnt_consume_if_doesnt_match ... ok
[INFO] [stdout] test asm_parser::parser::tests::parse_return_with_argument ... ok
[INFO] [stdout] test asm_parser::util::tests::try_consumes_if_matches ... ok
[INFO] [stdout] test asm_parser::util::tests::try_each_matches_second_if_first_is_incomplete ... ok
[INFO] [stdout] test asm_parser::util::tests::gobble_consumes_input ... ok
[INFO] [stdout] test asm::tests::push_mod ... ok
[INFO] [stdout] test asm::tests::push_return ... ok
[INFO] [stdout] test asm_parser::parser::tests::parse_static ... ok
[INFO] [stdout] test asm_parser::parser::tests::parse_const_with_argument ... ok
[INFO] [stdout] test asm_parser::parser::tests::parse_assignment_with_fn ... ok
[INFO] [stdout] test asm::tests::push_defn ... ok
[INFO] [stdout] test asm_parser::parser::tests::parse_local ... ok
[INFO] [stdout] test asm_parser::util::tests::try_each_errors_if_none_match ... ok
[INFO] [stdout] test asm::tests::push_static ... ok
[INFO] [stdout] test asm_parser::util::tests::peek_does_peek_ahead ... ok
[INFO] [stdout] test asm_parser::parser::tests::tolerates_whitespace_before_statements ... ok
[INFO] [stdout] test asm_parser::parser::tests::parse_trivial_programs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hivm2
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f098255da5a0d1d6d96c8db3e74617a0b91d77bd436ae3ec03b6210042773b38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f098255da5a0d1d6d96c8db3e74617a0b91d77bd436ae3ec03b6210042773b38", kill_on_drop: false }`
[INFO] [stdout] f098255da5a0d1d6d96c8db3e74617a0b91d77bd436ae3ec03b6210042773b38