[INFO] fetching crate x-bow 0.2.0... [INFO] testing x-bow-0.2.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate x-bow 0.2.0 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate x-bow 0.2.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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 pollster v0.3.0 [INFO] [stderr] Downloaded async_ui_internal_utils v0.0.2 [INFO] [stderr] Downloaded x-bow-macros v0.2.0 [INFO] [stderr] Downloaded pollster-macro v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7cfc89849ec0238b1216f4711ef30ffcbf4cdf4945b479c1e10ba3e19cbda2a2 [INFO] running `Command { std: "docker" "start" "-a" "7cfc89849ec0238b1216f4711ef30ffcbf4cdf4945b479c1e10ba3e19cbda2a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7cfc89849ec0238b1216f4711ef30ffcbf4cdf4945b479c1e10ba3e19cbda2a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cfc89849ec0238b1216f4711ef30ffcbf4cdf4945b479c1e10ba3e19cbda2a2", kill_on_drop: false }` [INFO] [stdout] 7cfc89849ec0238b1216f4711ef30ffcbf4cdf4945b479c1e10ba3e19cbda2a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a58c2e70dca901882bf3a267e999ad97f8c822ff37daa02c7072260f44a8389 [INFO] running `Command { std: "docker" "start" "-a" "3a58c2e70dca901882bf3a267e999ad97f8c822ff37daa02c7072260f44a8389", kill_on_drop: false }` [INFO] [stderr] Compiling async_ui_internal_utils v0.0.2 [INFO] [stderr] Compiling x-bow-macros v0.2.0 [INFO] [stderr] Compiling nohash-hasher v0.2.0 [INFO] [stderr] Compiling x-bow v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.44s [INFO] running `Command { std: "docker" "inspect" "3a58c2e70dca901882bf3a267e999ad97f8c822ff37daa02c7072260f44a8389", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a58c2e70dca901882bf3a267e999ad97f8c822ff37daa02c7072260f44a8389", kill_on_drop: false }` [INFO] [stdout] 3a58c2e70dca901882bf3a267e999ad97f8c822ff37daa02c7072260f44a8389 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d3c81440f756e83854cb87aaa92d86d1804a44a39419e08b337e4fa0cf4797b3 [INFO] running `Command { std: "docker" "start" "-a" "d3c81440f756e83854cb87aaa92d86d1804a44a39419e08b337e4fa0cf4797b3", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling fastrand v1.9.0 [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)]` 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 8.65s [INFO] running `Command { std: "docker" "inspect" "d3c81440f756e83854cb87aaa92d86d1804a44a39419e08b337e4fa0cf4797b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3c81440f756e83854cb87aaa92d86d1804a44a39419e08b337e4fa0cf4797b3", kill_on_drop: false }` [INFO] [stdout] d3c81440f756e83854cb87aaa92d86d1804a44a39419e08b337e4fa0cf4797b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a098ffcb4b33b20fc494aa0640b9731a05733753d937dd7912a4a1a77a1c3bc6 [INFO] running `Command { std: "docker" "start" "-a" "a098ffcb4b33b20fc494aa0640b9731a05733753d937dd7912a4a1a77a1c3bc6", 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)]` 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 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/x_bow-9677496436d21571) [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-78fc5ac1501d83f2) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test generic_struct_project ... ok [INFO] [stdout] test struct_project ... ok [INFO] [stdout] test just_leaf ... ok [INFO] [stdout] test tuple ... ok [INFO] [stdout] test guarantee ... ok [INFO] [stderr] Running tests/changes.rs (/opt/rustwide/target/debug/deps/changes-1894851c28440a99) [INFO] [stdout] test enum_project ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [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-7df81ebc9de1c324) [INFO] [stderr] Running tests/types.rs (/opt/rustwide/target/debug/deps/types-148c11ba6fedbe34) [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] [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-66a5577f880c1cac) [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 242) ... ok [INFO] [stdout] test src/lib.rs - (line 155) ... ok [INFO] [stdout] test src/lib.rs - (line 161) ... ok [INFO] [stdout] test src/lib.rs - Trackable (line 264) - compile fail ... ok [INFO] [stdout] test src/lib.rs - Trackable (line 283) ... ok [INFO] [stdout] test src/lib.rs - (line 12) ... ok [INFO] [stdout] test src/lib.rs - (line 76) ... ok [INFO] [stdout] test src/lib.rs - (line 97) ... ok [INFO] [stdout] test src/path_ext.rs - path_ext::PathExt::as_ref_path (line 455) ... ok [INFO] [stdout] test src/lib.rs - Trackable (line 306) ... ok [INFO] [stdout] test src/lib.rs - Trackable (line 324) ... ok [INFO] [stdout] test src/lib.rs - (line 123) ... 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::signal_stream (line 214) ... 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::until_bubbling_change (line 378) ... ok [INFO] [stdout] test src/path_ext.rs - path_ext::PathExt::build_path (line 430) ... 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::borrow_opt (line 35) ... 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::signal_stream (line 244) ... 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] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.62s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a098ffcb4b33b20fc494aa0640b9731a05733753d937dd7912a4a1a77a1c3bc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a098ffcb4b33b20fc494aa0640b9731a05733753d937dd7912a4a1a77a1c3bc6", kill_on_drop: false }` [INFO] [stdout] a098ffcb4b33b20fc494aa0640b9731a05733753d937dd7912a4a1a77a1c3bc6