[INFO] fetching crate cranelift-codegen-meta 0.75.0... [INFO] testing cranelift-codegen-meta-0.75.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate cranelift-codegen-meta 0.75.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate cranelift-codegen-meta 0.75.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cranelift-codegen-meta 0.75.0 [INFO] finished tweaking crates.io crate cranelift-codegen-meta 0.75.0 [INFO] tweaked toml for crates.io crate cranelift-codegen-meta 0.75.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 727b630307c59a5cd5a93257dd568eecd5006a42f824ef7a71e0b1dcc84b020e [INFO] running `Command { std: "docker" "start" "-a" "727b630307c59a5cd5a93257dd568eecd5006a42f824ef7a71e0b1dcc84b020e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "727b630307c59a5cd5a93257dd568eecd5006a42f824ef7a71e0b1dcc84b020e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "727b630307c59a5cd5a93257dd568eecd5006a42f824ef7a71e0b1dcc84b020e", kill_on_drop: false }` [INFO] [stdout] 727b630307c59a5cd5a93257dd568eecd5006a42f824ef7a71e0b1dcc84b020e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] febf6c041aa594abd97f8a25cf2067154c1c6c266b01a0da29c74f8216eb4fb8 [INFO] running `Command { std: "docker" "start" "-a" "febf6c041aa594abd97f8a25cf2067154c1c6c266b01a0da29c74f8216eb4fb8", kill_on_drop: false }` [INFO] [stderr] Compiling cranelift-codegen-meta v0.75.0 (/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 7.43s [INFO] running `Command { std: "docker" "inspect" "febf6c041aa594abd97f8a25cf2067154c1c6c266b01a0da29c74f8216eb4fb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "febf6c041aa594abd97f8a25cf2067154c1c6c266b01a0da29c74f8216eb4fb8", kill_on_drop: false }` [INFO] [stdout] febf6c041aa594abd97f8a25cf2067154c1c6c266b01a0da29c74f8216eb4fb8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d157a3def213656525fff76d99a4f06703d58f3742afa0f74dce44ae2c1e4df [INFO] running `Command { std: "docker" "start" "-a" "5d157a3def213656525fff76d99a4f06703d58f3742afa0f74dce44ae2c1e4df", kill_on_drop: false }` [INFO] [stderr] Compiling cranelift-codegen-meta v0.75.0 (/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 6.71s [INFO] running `Command { std: "docker" "inspect" "5d157a3def213656525fff76d99a4f06703d58f3742afa0f74dce44ae2c1e4df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d157a3def213656525fff76d99a4f06703d58f3742afa0f74dce44ae2c1e4df", kill_on_drop: false }` [INFO] [stdout] 5d157a3def213656525fff76d99a4f06703d58f3742afa0f74dce44ae2c1e4df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 40466a69c5e0fa287b05d13d021e1cb03a8d2cea11fceb361e1776c434efbcaf [INFO] running `Command { std: "docker" "start" "-a" "40466a69c5e0fa287b05d13d021e1cb03a8d2cea11fceb361e1776c434efbcaf", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: field is never read: `instructions` [INFO] [stdout] running 38 tests [INFO] [stderr] --> src/cdsl/isa.rs:13:5 [INFO] [stdout] test cdsl::ast::tests::const_pool_iterates ... ok [INFO] [stderr] | [INFO] [stdout] test cdsl::ast::tests::const_pool_avoids_duplicates ... ok [INFO] [stderr] 13 | pub instructions: InstructionGroup, [INFO] [stdout] test cdsl::typevar::test_typevar_singleton ... ok [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] test default_map::test_default ... ok [INFO] [stderr] | [INFO] [stdout] test shared::types::iter_tests::bool_iter_works ... ok [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] test unique_table::test_find_subsequence ... ok [INFO] [stderr] [INFO] [stdout] test srcgen::srcgen_tests::parse_multiline_works ... ok [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-3b0f51c445226634) [INFO] [stdout] test srcgen::srcgen_tests::match_with_catchall_order ... ok [INFO] [stdout] test unique_table::test_optimal_add ... ok [INFO] [stdout] test cdsl::typevar::test_backward_images ... ok [INFO] [stdout] test cdsl::typevar::test_typeset_singleton ... ok [INFO] [stdout] test cdsl::typevar::test_forward_images ... ok [INFO] [stdout] test cdsl::ast::tests::const_pool_returns_var_names ... ok [INFO] [stdout] test srcgen::srcgen_tests::adding_arms_works ... ok [INFO] [stdout] test srcgen::srcgen_tests::fmt_can_add_doc_comments ... 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_indented_line ... ok [INFO] [stdout] test srcgen::srcgen_tests::fmt_can_add_type_to_lines ... ok [INFO] [stdout] test srcgen::srcgen_tests::formatter_basic_example_works ... ok [INFO] [stdout] test shared::types::iter_tests::reference_iter_works ... ok [INFO] [stdout] test shared::types::iter_tests::flag_iter_works ... ok [INFO] [stdout] test shared::types::iter_tests::float_iter_works ... 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 srcgen::srcgen_tests::get_indent_works ... ok [INFO] [stdout] test cdsl::typevar::test_as_bool ... ok [INFO] [stdout] test cdsl::tests::camel_case_works ... ok [INFO] [stdout] test shared::types::iter_tests::int_iter_works ... ok [INFO] [stdout] test cdsl::typevar::test_typevar_functions ... ok [INFO] [stdout] test cdsl::instructions::test::ensure_bound_instructions_can_bind_immediates ... ok [INFO] [stdout] test cdsl::instructions::test::ensure_instructions_fail_to_bind - should panic ... ok [INFO] [stderr] Doc-tests cranelift-codegen-meta [INFO] [stdout] test cdsl::xform::test_double_custom_legalization - should panic ... ok [INFO] [stdout] test cdsl::typevar::test_typevar_builder_too_high_bound_panic - should panic ... ok [INFO] [stdout] test cdsl::typevar::test_typeset_singleton_panic_nonsingleton_types - should panic ... ok [INFO] [stdout] test cdsl::instructions::test::ensure_instructions_fail_to_bind_too_many_immediates - should panic ... ok [INFO] [stdout] test cdsl::instructions::test::ensure_bound_instructions_fail_to_bind_too_many_types - should panic ... ok [INFO] [stdout] test cdsl::typevar::test_typevar_builder_inverted_bounds_panic - should panic ... ok [INFO] [stdout] test cdsl::typevar::test_typeset_singleton_panic_nonsingleton_lanes - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [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" "40466a69c5e0fa287b05d13d021e1cb03a8d2cea11fceb361e1776c434efbcaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40466a69c5e0fa287b05d13d021e1cb03a8d2cea11fceb361e1776c434efbcaf", kill_on_drop: false }` [INFO] [stdout] 40466a69c5e0fa287b05d13d021e1cb03a8d2cea11fceb361e1776c434efbcaf