[INFO] fetching crate x-bow 0.2.0... [INFO] testing x-bow-0.2.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate x-bow 0.2.0 into /workspace/builds/worker-4-tc2/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-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate x-bow 0.2.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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] 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c0645e45daa198df2ab08a16c9d1c80687609a77a095c10ad3aff702ec16d3d [INFO] running `Command { std: "docker" "start" "-a" "2c0645e45daa198df2ab08a16c9d1c80687609a77a095c10ad3aff702ec16d3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c0645e45daa198df2ab08a16c9d1c80687609a77a095c10ad3aff702ec16d3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c0645e45daa198df2ab08a16c9d1c80687609a77a095c10ad3aff702ec16d3d", kill_on_drop: false }` [INFO] [stdout] 2c0645e45daa198df2ab08a16c9d1c80687609a77a095c10ad3aff702ec16d3d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 89f9693934968ce518ecf5affc3da54c6cdf96a2fc6553320894eb013c17fe8e [INFO] running `Command { std: "docker" "start" "-a" "89f9693934968ce518ecf5affc3da54c6cdf96a2fc6553320894eb013c17fe8e", 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 x-bow v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.20s [INFO] running `Command { std: "docker" "inspect" "89f9693934968ce518ecf5affc3da54c6cdf96a2fc6553320894eb013c17fe8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89f9693934968ce518ecf5affc3da54c6cdf96a2fc6553320894eb013c17fe8e", kill_on_drop: false }` [INFO] [stdout] 89f9693934968ce518ecf5affc3da54c6cdf96a2fc6553320894eb013c17fe8e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 92ae45622357d0cda0f3f45768b51c687e850eb542601d136e403b499e4724b4 [INFO] running `Command { std: "docker" "start" "-a" "92ae45622357d0cda0f3f45768b51c687e850eb542601d136e403b499e4724b4", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling waker-fn v1.2.0 [INFO] [stderr] Compiling parking v2.2.1 [INFO] [stderr] Compiling fastrand v1.9.0 [INFO] [stderr] Compiling futures-io v0.3.31 [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 4.74s [INFO] running `Command { std: "docker" "inspect" "92ae45622357d0cda0f3f45768b51c687e850eb542601d136e403b499e4724b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92ae45622357d0cda0f3f45768b51c687e850eb542601d136e403b499e4724b4", kill_on_drop: false }` [INFO] [stdout] 92ae45622357d0cda0f3f45768b51c687e850eb542601d136e403b499e4724b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1b3df7fd6e7e0ec2e48fd55e74d92ea5570cb759f31772e4951bb0b1349d36a2 [INFO] running `Command { std: "docker" "start" "-a" "1b3df7fd6e7e0ec2e48fd55e74d92ea5570cb759f31772e4951bb0b1349d36a2", 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-8c8b1de8d2093ea6) [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-e1465e0c747773b0) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test enum_project ... ok [INFO] [stdout] test just_leaf ... ok [INFO] [stdout] test generic_struct_project ... 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-30741312ef260efd) [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-8e8b738312da27e3) [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-7132a6c3990e83ef) [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-5caa19c8b06133f7) [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 264) - compile fail ... ok [INFO] [stdout] test src/lib.rs - (line 155) ... ok [INFO] [stdout] test src/path_ext.rs - path_ext::PathExt::as_ref_path (line 455) ... ok [INFO] [stdout] test src/lib.rs - (line 161) ... ok [INFO] [stdout] test src/lib.rs - Trackable (line 283) ... ok [INFO] [stdout] test src/lib.rs - (line 97) ... ok [INFO] [stdout] test src/lib.rs - (line 76) ... ok [INFO] [stdout] test src/path_ext.rs - path_ext::PathExt::borrow_opt (line 35) ... ok [INFO] [stdout] test src/lib.rs - Trackable (line 242) ... ok [INFO] [stdout] test src/path_ext.rs - path_ext::PathExt::bind_for_each (line 338) ... ok [INFO] [stdout] test src/lib.rs - Trackable (line 324) ... ok [INFO] [stdout] test src/lib.rs - (line 123) ... ok [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_mut (line 76) ... 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::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::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/path_ext.rs - path_ext::PathExt::until_bubbling_change (line 378) ... 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 0.60s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1b3df7fd6e7e0ec2e48fd55e74d92ea5570cb759f31772e4951bb0b1349d36a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b3df7fd6e7e0ec2e48fd55e74d92ea5570cb759f31772e4951bb0b1349d36a2", kill_on_drop: false }` [INFO] [stdout] 1b3df7fd6e7e0ec2e48fd55e74d92ea5570cb759f31772e4951bb0b1349d36a2