[INFO] fetching crate x-bow 0.2.0... [INFO] testing x-bow-0.2.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate x-bow 0.2.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate x-bow 0.2.0 [INFO] finished tweaking crates.io crate x-bow 0.2.0 [INFO] tweaked toml for crates.io crate x-bow 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate x-bow 0.2.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 20 packages to latest compatible versions [INFO] [stderr] Adding futures-lite v1.13.0 (available: v2.6.1) [INFO] [stderr] Adding pollster v0.3.0 (available: v0.4.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-lite v1.13.0 [INFO] [stderr] Downloaded quote v1.0.45 [INFO] [stderr] Downloaded pollster-macro v0.1.0 [INFO] [stderr] Downloaded waker-fn v1.2.0 [INFO] [stderr] Downloaded pollster v0.3.0 [INFO] [stderr] Downloaded cfg-if v1.0.4 [INFO] [stderr] Downloaded instant v0.1.13 [INFO] [stderr] Downloaded nohash-hasher v0.2.0 [INFO] [stderr] Downloaded async_ui_internal_utils v0.0.2 [INFO] [stderr] Downloaded unicode-ident v1.0.24 [INFO] [stderr] Downloaded syn v2.0.117 [INFO] [stderr] Downloaded memchr v2.8.0 [INFO] [stderr] Downloaded pin-project-lite v0.2.17 [INFO] [stderr] Downloaded futures-core v0.3.32 [INFO] [stderr] Downloaded futures-io v0.3.32 [INFO] [stderr] Downloaded proc-macro2 v1.0.106 [INFO] [stderr] Downloaded parking v2.2.1 [INFO] [stderr] Downloaded syn v1.0.109 [INFO] [stderr] Downloaded x-bow-macros v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9aa81a260c5cb0981949732516bd56f6b0f38ab7895381adbc190af79494bd56 [INFO] running `Command { std: "docker" "start" "-a" "9aa81a260c5cb0981949732516bd56f6b0f38ab7895381adbc190af79494bd56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9aa81a260c5cb0981949732516bd56f6b0f38ab7895381adbc190af79494bd56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9aa81a260c5cb0981949732516bd56f6b0f38ab7895381adbc190af79494bd56", kill_on_drop: false }` [INFO] [stdout] 9aa81a260c5cb0981949732516bd56f6b0f38ab7895381adbc190af79494bd56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bb3004d49d4fdda00f53f3947842308ac3cb83d914d1ce6a1faa888561ed89c8 [INFO] running `Command { std: "docker" "start" "-a" "bb3004d49d4fdda00f53f3947842308ac3cb83d914d1ce6a1faa888561ed89c8", kill_on_drop: false }` [INFO] [stderr] Compiling nohash-hasher v0.2.0 [INFO] [stderr] Compiling async_ui_internal_utils v0.0.2 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling x-bow-macros v0.2.0 [INFO] [stderr] Compiling x-bow v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.63s [INFO] running `Command { std: "docker" "inspect" "bb3004d49d4fdda00f53f3947842308ac3cb83d914d1ce6a1faa888561ed89c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb3004d49d4fdda00f53f3947842308ac3cb83d914d1ce6a1faa888561ed89c8", kill_on_drop: false }` [INFO] [stdout] bb3004d49d4fdda00f53f3947842308ac3cb83d914d1ce6a1faa888561ed89c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b660d91a1cbafe42dc578d53bbff9e635fe70d870a7f08a0fa5418fa1cef4801 [INFO] running `Command { std: "docker" "start" "-a" "b660d91a1cbafe42dc578d53bbff9e635fe70d870a7f08a0fa5418fa1cef4801", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling waker-fn v1.2.0 [INFO] [stderr] Compiling futures-lite v1.13.0 [INFO] [stderr] Compiling pollster-macro v0.1.0 [INFO] [stderr] Compiling pollster v0.3.0 [INFO] [stderr] Compiling x-bow v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `MyStruct` is never constructed [INFO] [stdout] --> tests/basic_typecheck.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 65 | struct MyStruct { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> tests/basic_typecheck.rs:98:18 [INFO] [stdout] | [INFO] [stdout] 98 | Variant1(i16, i32, i64), [INFO] [stdout] | -------- ^^^ ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 98 - Variant1(i16, i32, i64), [INFO] [stdout] 98 + Variant1((), (), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `third` is never read [INFO] [stdout] --> tests/basic_typecheck.rs:99:45 [INFO] [stdout] | [INFO] [stdout] 99 | Variant2 { first: i16, second: i32, third: T }, [INFO] [stdout] | -------- field in this variant ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> tests/basic_typecheck.rs:121:14 [INFO] [stdout] | [INFO] [stdout] 121 | Var1(isize), [INFO] [stdout] | ---- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 121 - Var1(isize), [INFO] [stdout] 121 + Var1(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `field` is never read [INFO] [stdout] --> tests/basic_typecheck.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 127 | struct MyStruct { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 128 | field: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.26s [INFO] running `Command { std: "docker" "inspect" "b660d91a1cbafe42dc578d53bbff9e635fe70d870a7f08a0fa5418fa1cef4801", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b660d91a1cbafe42dc578d53bbff9e635fe70d870a7f08a0fa5418fa1cef4801", kill_on_drop: false }` [INFO] [stdout] b660d91a1cbafe42dc578d53bbff9e635fe70d870a7f08a0fa5418fa1cef4801 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d73e68277a93733734d60bcbcb500bf50d0a04cf762ea876ba904414f7b68b3a [INFO] running `Command { std: "docker" "start" "-a" "d73e68277a93733734d60bcbcb500bf50d0a04cf762ea876ba904414f7b68b3a", kill_on_drop: false }` [INFO] [stderr] warning: struct `MyStruct` is never constructed [INFO] [stderr] --> tests/basic_typecheck.rs:65:12 [INFO] [stderr] | [INFO] [stderr] 65 | struct MyStruct { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `0`, `1`, and `2` are never read [INFO] [stderr] --> tests/basic_typecheck.rs:98:18 [INFO] [stderr] | [INFO] [stderr] 98 | Variant1(i16, i32, i64), [INFO] [stderr] | -------- ^^^ ^^^ ^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this variant [INFO] [stderr] | [INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stderr] | [INFO] [stderr] 98 - Variant1(i16, i32, i64), [INFO] [stderr] 98 + Variant1((), (), ()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `third` is never read [INFO] [stderr] --> tests/basic_typecheck.rs:99:45 [INFO] [stderr] | [INFO] [stderr] 99 | Variant2 { first: i16, second: i32, third: T }, [INFO] [stderr] | -------- field in this variant ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> tests/basic_typecheck.rs:121:14 [INFO] [stderr] | [INFO] [stderr] 121 | Var1(isize), [INFO] [stderr] | ---- ^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 121 - Var1(isize), [INFO] [stderr] 121 + Var1(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `field` is never read [INFO] [stderr] --> tests/basic_typecheck.rs:128:9 [INFO] [stderr] | [INFO] [stderr] 127 | struct MyStruct { [INFO] [stderr] | -------- field in this struct [INFO] [stderr] 128 | field: usize, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `x-bow` (test "basic_typecheck") generated 5 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/x_bow-c896b6409c9ae54b) [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] [stderr] Running tests/basic_typecheck.rs (/opt/rustwide/target/debug/deps/basic_typecheck-bcd7565b195e7ab7) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test enum_project ... ok [INFO] [stdout] test generic_struct_project ... ok [INFO] [stdout] test just_leaf ... ok [INFO] [stdout] test guarantee ... ok [INFO] [stdout] test struct_project ... ok [INFO] [stdout] test tuple ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/changes.rs (/opt/rustwide/target/debug/deps/changes-66ce7e089ccd8da0) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test regular_changes ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/get_and_set.rs (/opt/rustwide/target/debug/deps/get_and_set-d5b0f4ac50fba162) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test get_and_set ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/types.rs (/opt/rustwide/target/debug/deps/types-4a8468b46d535350) [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] [stderr] Running tests/utils.rs (/opt/rustwide/target/debug/deps/utils-ba5ee1e2bc1a1379) [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] [stderr] Doc-tests x_bow [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test src/lib.rs - Trackable (line 306) ... ok [INFO] [stdout] test src/lib.rs - (line 12) ... ok [INFO] [stdout] test src/path_ext.rs - path_ext::PathExt::borrow_opt (line 35) ... ok [INFO] [stdout] test src/lib.rs - (line 155) ... ok [INFO] [stdout] test src/lib.rs - Trackable (line 283) ... ok [INFO] [stdout] test src/lib.rs - Trackable (line 264) - compile fail ... ok [INFO] [stdout] test src/lib.rs - Trackable (line 324) ... ok [INFO] [stdout] test src/lib.rs - Trackable (line 242) ... ok [INFO] [stdout] test src/lib.rs - (line 76) ... ok [INFO] [stdout] test src/lib.rs - (line 161) ... ok [INFO] [stdout] test src/path_ext.rs - path_ext::PathExt::bind_for_each (line 338) ... ok [INFO] [stdout] test src/path_ext.rs - path_ext::PathExt::build_path (line 430) ... ok [INFO] [stdout] test src/lib.rs - (line 97) ... ok [INFO] [stdout] test src/lib.rs - (line 123) ... ok [INFO] [stdout] test src/path_ext.rs - path_ext::PathExt::as_ref_path (line 455) ... ok [INFO] [stdout] test src/path_ext.rs - path_ext::PathExt::for_each (line 268) ... ok [INFO] [stdout] test src/path_ext.rs - path_ext::PathExt::for_each_async (line 299) ... ok [INFO] [stdout] test src/path_ext.rs - path_ext::PathExt::borrow_opt_mut (line 76) ... ok [INFO] [stdout] test src/path_ext.rs - path_ext::PathExt::signal_stream (line 244) ... ok [INFO] [stdout] test src/path_ext.rs - path_ext::PathExt::signal_stream (line 214) ... ok [INFO] [stdout] test src/store.rs - store::Store::build_path (line 30) ... ok [INFO] [stdout] test src/path_ext.rs - path_ext::PathExt::until_change (line 163) ... ok [INFO] [stdout] test src/path_ext.rs - path_ext::PathExt::until_bubbling_change (line 378) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.87s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d73e68277a93733734d60bcbcb500bf50d0a04cf762ea876ba904414f7b68b3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d73e68277a93733734d60bcbcb500bf50d0a04cf762ea876ba904414f7b68b3a", kill_on_drop: false }` [INFO] [stdout] d73e68277a93733734d60bcbcb500bf50d0a04cf762ea876ba904414f7b68b3a