[INFO] fetching crate rust-hdl-core 0.1.2...
[INFO] testing rust-hdl-core-0.1.2 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate rust-hdl-core 0.1.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rust-hdl-core 0.1.2 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-hdl-core 0.1.2
[INFO] finished tweaking crates.io crate rust-hdl-core 0.1.2
[INFO] tweaked toml for crates.io crate rust-hdl-core 0.1.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc7a55bd414146100ad9495e178c711528a4cf7c58cb7563d3a5c5713a52e996
[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" "dc7a55bd414146100ad9495e178c711528a4cf7c58cb7563d3a5c5713a52e996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc7a55bd414146100ad9495e178c711528a4cf7c58cb7563d3a5c5713a52e996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc7a55bd414146100ad9495e178c711528a4cf7c58cb7563d3a5c5713a52e996", kill_on_drop: false }`
[INFO] [stdout] dc7a55bd414146100ad9495e178c711528a4cf7c58cb7563d3a5c5713a52e996
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71011d7392dbf8ff297abc0334504954030a24ac578ba0335f1671af334eeb9c
[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" "71011d7392dbf8ff297abc0334504954030a24ac578ba0335f1671af334eeb9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling evalexpr v6.6.0
[INFO] [stderr]    Compiling vcd v0.6.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling crossbeam v0.8.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling rust-hdl-macros v0.1.0
[INFO] [stderr]    Compiling rust-hdl-core v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.61s
[INFO] running `Command { std: "docker" "inspect" "71011d7392dbf8ff297abc0334504954030a24ac578ba0335f1671af334eeb9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71011d7392dbf8ff297abc0334504954030a24ac578ba0335f1671af334eeb9c", kill_on_drop: false }`
[INFO] [stdout] 71011d7392dbf8ff297abc0334504954030a24ac578ba0335f1671af334eeb9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bdebaff8a802f99e380144e9a1838588f0ee8a129d5a224c160e2a949034b01a
[INFO] running `Command { std: "docker" "start" "-a" "bdebaff8a802f99e380144e9a1838588f0ee8a129d5a224c160e2a949034b01a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-hdl-core v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/verilog_gen.rs:318:5
[INFO] [stdout]     |
[INFO] [stdout] 318 |     context.set_value("i".to_string(), 5.into());
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.13s
[INFO] running `Command { std: "docker" "inspect" "bdebaff8a802f99e380144e9a1838588f0ee8a129d5a224c160e2a949034b01a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdebaff8a802f99e380144e9a1838588f0ee8a129d5a224c160e2a949034b01a", kill_on_drop: false }`
[INFO] [stdout] bdebaff8a802f99e380144e9a1838588f0ee8a129d5a224c160e2a949034b01a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 09958bb0af7dc32c12edc50aad2c1cecf4d223f21d48e4539c73497d00a303a5
[INFO] running `Command { std: "docker" "start" "-a" "09958bb0af7dc32c12edc50aad2c1cecf4d223f21d48e4539c73497d00a303a5", kill_on_drop: false }`
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/verilog_gen.rs:318:5
[INFO] [stderr]     |
[INFO] [stderr] 318 |     context.set_value("i".to_string(), 5.into());
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-hdl-core` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_hdl_core-cbfa63b946d9d9a5)
[INFO] [stdout] running 50 tests
[INFO] [stdout] test bits::tests::add_int_works ... ok
[INFO] [stdout] test bits::tests::add_works_with_overflow ... ok
[INFO] [stdout] test bits::test_clog2_is_correct ... ok
[INFO] [stdout] test bits::tests::add_works ... ok
[INFO] [stdout] test bits::tests::not_test ... ok
[INFO] [stdout] test bits::tests::shr_test ... ok
[INFO] [stdout] test bits::tests::shl_test ... ok
[INFO] [stdout] test bits::tests::test_bit_extract_long ... ok
[INFO] [stdout] test bits::tests::sub_int_works ... ok
[INFO] [stdout] test bits::tests::test_bit_cast_long ... ok
[INFO] [stdout] test bits::tests::shr_test_pair ... ok
[INFO] [stdout] test bits::tests::sub_works ... ok
[INFO] [stdout] test bits::tests::shl_test_pair ... ok
[INFO] [stdout] test bits::tests::test_bit_cast_short ... ok
[INFO] [stdout] test bits::tests::and_test ... ok
[INFO] [stdout] test bits::tests::eq_works ... ok
[INFO] [stdout] test bits::tests::all_works ... ok
[INFO] [stdout] test bits::tests::test_constants_and_bits ... ok
[INFO] [stdout] test bits::tests::test_default ... ok
[INFO] [stdout] test bitvec::tests::all_works ... ok
[INFO] [stdout] test bitvec::tests::and_test ... ok
[INFO] [stdout] test bitvec::tests::eq_works ... ok
[INFO] [stdout] test bitvec::tests::not_test ... ok
[INFO] [stdout] test bitvec::tests::or_test ... ok
[INFO] [stdout] test bitvec::tests::shl_test ... ok
[INFO] [stdout] test bits::tests::test_set_bit ... ok
[INFO] [stdout] test bits::tests::test_short_from_u16 ... ok
[INFO] [stdout] test bitvec::tests::shl_test_pair ... ok
[INFO] [stdout] test bitvec::tests::sub_works ... ok
[INFO] [stdout] test bits::tests::mask_works ... ok
[INFO] [stdout] test bits::tests::test_short_from_u32 ... ok
[INFO] [stdout] test bits::tests::test_compare ... ok
[INFO] [stdout] test bitvec::tests::add_works ... ok
[INFO] [stdout] test bits::tests::test_short_from_u8 ... ok
[INFO] [stdout] test bits::tests::test_compare_long ... ok
[INFO] [stdout] test bits::tests::test_clog2 ... ok
[INFO] [stdout] test bitvec::tests::add_works_with_overflow ... ok
[INFO] [stdout] test clock::test_freq_to_period_mapping ... ok
[INFO] [stdout] test bits::tests::test_set_bits ... ok
[INFO] [stdout] test bitvec::tests::shr_test_pair ... ok
[INFO] [stdout] test bits::tests::test_clog2_inline ... ok
[INFO] [stdout] test struct_valued::test_struct_value ... ok
[INFO] [stdout] test bitvec::tests::shr_test ... ok
[INFO] [stdout] test struct_valued::test_composite ... ok
[INFO] [stdout] test bitvec::tests::xor_test ... ok
[INFO] [stdout] test bits::tests::or_test ... ok
[INFO] [stdout] test bits::tests::xor_test ... ok
[INFO] [stdout] test bits::tests::get_bit_works ... ok
[INFO] [stdout] test verilog_gen::test_filter_bb_directives ... ok
[INFO] [stdout] test verilog_gen::test_array_replacement ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/wrapper_test.rs (/opt/rustwide/target/debug/deps/wrapper_test-9eb6d067216a98c0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_wrapper_directives ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-hdl-core
[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" "09958bb0af7dc32c12edc50aad2c1cecf4d223f21d48e4539c73497d00a303a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09958bb0af7dc32c12edc50aad2c1cecf4d223f21d48e4539c73497d00a303a5", kill_on_drop: false }`
[INFO] [stdout] 09958bb0af7dc32c12edc50aad2c1cecf4d223f21d48e4539c73497d00a303a5