[INFO] fetching crate cranelift-codegen-meta 0.73.0...
[INFO] testing cranelift-codegen-meta-0.73.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate cranelift-codegen-meta 0.73.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate cranelift-codegen-meta 0.73.0 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 cranelift-codegen-meta 0.73.0
[INFO] finished tweaking crates.io crate cranelift-codegen-meta 0.73.0
[INFO] tweaked toml for crates.io crate cranelift-codegen-meta 0.73.0 written to /workspace/builds/worker-6/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-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", 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] ddf70da600fdcf4a9dc2a41c7e4d06a8570e2f177e2b88da6b6e73de255500f5
[INFO] running `Command { std: "docker" "start" "-a" "ddf70da600fdcf4a9dc2a41c7e4d06a8570e2f177e2b88da6b6e73de255500f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddf70da600fdcf4a9dc2a41c7e4d06a8570e2f177e2b88da6b6e73de255500f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddf70da600fdcf4a9dc2a41c7e4d06a8570e2f177e2b88da6b6e73de255500f5", kill_on_drop: false }`
[INFO] [stdout] ddf70da600fdcf4a9dc2a41c7e4d06a8570e2f177e2b88da6b6e73de255500f5
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 329437e1d9f73adf7f6316b2328f46d84c06058eeefda0a3e5827dfc44dce65e
[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" "329437e1d9f73adf7f6316b2328f46d84c06058eeefda0a3e5827dfc44dce65e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.73.1
[INFO] [stderr]    Compiling cranelift-entity v0.73.1
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.73.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `instructions`
[INFO] [stdout]   --> src/cdsl/isa.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub instructions: InstructionGroup,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.85s
[INFO] running `Command { std: "docker" "inspect" "329437e1d9f73adf7f6316b2328f46d84c06058eeefda0a3e5827dfc44dce65e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "329437e1d9f73adf7f6316b2328f46d84c06058eeefda0a3e5827dfc44dce65e", kill_on_drop: false }`
[INFO] [stdout] 329437e1d9f73adf7f6316b2328f46d84c06058eeefda0a3e5827dfc44dce65e
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] b4b7f3d521c528eabee31d4dbafbee72139ff8e9d0ff21df1a0ce5173af3c301
[INFO] running `Command { std: "docker" "start" "-a" "b4b7f3d521c528eabee31d4dbafbee72139ff8e9d0ff21df1a0ce5173af3c301", kill_on_drop: false }`
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.73.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `instructions`
[INFO] [stdout]   --> src/cdsl/isa.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub instructions: InstructionGroup,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instructions`
[INFO] [stdout]   --> src/cdsl/isa.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub instructions: InstructionGroup,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.77s
[INFO] running `Command { std: "docker" "inspect" "b4b7f3d521c528eabee31d4dbafbee72139ff8e9d0ff21df1a0ce5173af3c301", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4b7f3d521c528eabee31d4dbafbee72139ff8e9d0ff21df1a0ce5173af3c301", kill_on_drop: false }`
[INFO] [stdout] b4b7f3d521c528eabee31d4dbafbee72139ff8e9d0ff21df1a0ce5173af3c301
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f409aaa0cc92ae84591f395d9f3b854409903db4ef4e073b765580b58b5e5e6b
[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" "f409aaa0cc92ae84591f395d9f3b854409903db4ef4e073b765580b58b5e5e6b", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `instructions`
[INFO] [stderr]   --> src/cdsl/isa.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub instructions: InstructionGroup,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `instructions`
[INFO] [stderr]   --> src/cdsl/isa.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub instructions: InstructionGroup,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[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/cranelift_codegen_meta-6355023f3fcfd9d8)
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test cdsl::instructions::test::ensure_bound_instructions_can_bind_immediates ... ok
[INFO] [stdout] test cdsl::ast::tests::const_pool_returns_var_names ... ok
[INFO] [stdout] test cdsl::instructions::test::ensure_bound_instructions_can_bind_lane_types ... ok
[INFO] [stdout] test cdsl::typevar::test_typevar_builder ... ok
[INFO] [stdout] test cdsl::ast::tests::const_pool_avoids_duplicates ... ok
[INFO] [stdout] test cdsl::typevar::test_typevar_functions ... ok
[INFO] [stdout] test default_map::test_default ... ok
[INFO] [stdout] test cdsl::tests::camel_case_works ... ok
[INFO] [stdout] test cdsl::ast::tests::const_pool_iterates ... ok
[INFO] [stdout] test cdsl::typevar::test_typevar_singleton ... ok
[INFO] [stdout] test cdsl::typevar::test_as_bool ... ok
[INFO] [stdout] test cdsl::typevar::test_backward_images ... ok
[INFO] [stdout] test cdsl::typevar::test_forward_images ... ok
[INFO] [stdout] test cdsl::typevar::test_typeset_singleton ... ok
[INFO] [stdout] test shared::types::iter_tests::reference_iter_works ... ok
[INFO] [stdout] test shared::types::iter_tests::int_iter_works ... ok
[INFO] [stdout] test srcgen::srcgen_tests::adding_arms_works ... ok
[INFO] [stdout] test srcgen::srcgen_tests::fmt_can_add_indented_line ... ok
[INFO] [stdout] test srcgen::srcgen_tests::fmt_can_add_type_to_lines ... ok
[INFO] [stdout] test shared::types::iter_tests::float_iter_works ... ok
[INFO] [stdout] test shared::types::iter_tests::flag_iter_works ... ok
[INFO] [stdout] test shared::types::iter_tests::bool_iter_works ... ok
[INFO] [stdout] test srcgen::srcgen_tests::fmt_can_add_doc_comments_with_empty_lines ... ok
[INFO] [stdout] test srcgen::srcgen_tests::fmt_can_add_doc_comments ... ok
[INFO] [stdout] test srcgen::srcgen_tests::parse_multiline_works ... ok
[INFO] [stdout] test unique_table::test_find_subsequence ... ok
[INFO] [stdout] test unique_table::test_optimal_add ... ok
[INFO] [stdout] test srcgen::srcgen_tests::formatter_basic_example_works ... ok
[INFO] [stdout] test srcgen::srcgen_tests::get_indent_works ... ok
[INFO] [stdout] test srcgen::srcgen_tests::match_with_catchall_order ... ok
[INFO] [stdout] test cdsl::instructions::test::ensure_instructions_fail_to_bind ... ok
[INFO] [stdout] test cdsl::typevar::test_typevar_builder_too_high_bound_panic ... ok
[INFO] [stdout] test cdsl::instructions::test::ensure_instructions_fail_to_bind_too_many_immediates ... ok
[INFO] [stdout] test cdsl::instructions::test::ensure_bound_instructions_fail_to_bind_too_many_types ... ok
[INFO] [stdout] test cdsl::xform::test_double_custom_legalization ... ok
[INFO] [stdout] test cdsl::typevar::test_typeset_singleton_panic_nonsingleton_lanes ... ok
[INFO] [stdout] test cdsl::typevar::test_typevar_builder_inverted_bounds_panic ... ok
[INFO] [stdout] test cdsl::typevar::test_typeset_singleton_panic_nonsingleton_types ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cranelift-codegen-meta
[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" "f409aaa0cc92ae84591f395d9f3b854409903db4ef4e073b765580b58b5e5e6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f409aaa0cc92ae84591f395d9f3b854409903db4ef4e073b765580b58b5e5e6b", kill_on_drop: false }`
[INFO] [stdout] f409aaa0cc92ae84591f395d9f3b854409903db4ef4e073b765580b58b5e5e6b