[INFO] fetching crate anystack 0.6.0-alpha.3...
[INFO] fixing anystack-0.6.0-alpha.3 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate anystack 0.6.0-alpha.3 into /workspace/builds/worker-1-tc2/source
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate anystack 0.6.0-alpha.3
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate anystack 0.6.0-alpha.3
[INFO] tweaked toml for crates.io crate anystack 0.6.0-alpha.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate anystack 0.6.0-alpha.3 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate anystack 0.6.0-alpha.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 32268cc9db7390f2a5ef82f7ec31c51db5df49475e3bf005ccf78173433e9d5a
[INFO] running `Command { std: "docker" "start" "32268cc9db7390f2a5ef82f7ec31c51db5df49475e3bf005ccf78173433e9d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "32268cc9db7390f2a5ef82f7ec31c51db5df49475e3bf005ccf78173433e9d5a" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32268cc9db7390f2a5ef82f7ec31c51db5df49475e3bf005ccf78173433e9d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "32268cc9db7390f2a5ef82f7ec31c51db5df49475e3bf005ccf78173433e9d5a" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking slab v0.4.10
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]     Checking winnow v0.7.11
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]    Compiling owo-colors v4.2.1
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking dissimilar v1.0.10
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]     Checking is_ci v1.2.0
[INFO] [stderr]     Checking glob v0.3.2
[INFO] [stderr]     Checking supports-color v3.0.2
[INFO] [stderr]     Checking supports-unicode v3.0.0
[INFO] [stderr]     Checking expect-test v1.5.1
[INFO] [stderr]    Compiling anystack v0.6.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating build.rs from 2021 edition to 2024
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]        Fixed src/report.rs (1 fix)
[INFO] [stderr]        Fixed src/macros.rs (4 fixes)
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking ansi-to-html v0.2.2
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking tracing-error v0.2.1
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking ron v0.7.1
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking insta v1.43.1
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking trybuild v1.0.105
[INFO] [stderr]    Migrating tests/test_macros.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/test_extend.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/test_compatibility.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/test_span_trace.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/demo.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/test_change_context.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/test_serialize.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/exit_code.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/test_attach_printable.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/test_frame.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/test_attach.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/test_display.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/test_conversion.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/test_debug.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed tests/test_debug.rs (1 fix)
[INFO] [stderr]    Migrating tests/test_iter.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/test_downcast.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/test_backtrace.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed tests/test_backtrace.rs (1 fix)
[INFO] [stderr]    Migrating examples/parse_config.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/detect.rs from 2021 edition to 2024
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.33s
[INFO] [stderr] crater-edition-check: anystack v0.6.0-alpha.3 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]    Compiling anystack v0.6.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/report.rs:696:32
[INFO] [stdout]     |
[INFO] [stdout] 696 |     pub fn as_error(&self) -> &((impl Error + Send + Sync + 'static + use<C>))
[INFO] [stdout]     |                                ^                                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 696 -     pub fn as_error(&self) -> &((impl Error + Send + Sync + 'static + use<C>))
[INFO] [stdout] 696 +     pub fn as_error(&self) -> &(impl Error + Send + Sync + 'static + use<C>)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/report.rs:696:33
[INFO] [stdout]     |
[INFO] [stdout] 696 |     pub fn as_error(&self) -> &((impl Error + Send + Sync + 'static + use<C>))
[INFO] [stdout]     |                                 ^                                           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 696 -     pub fn as_error(&self) -> &((impl Error + Send + Sync + 'static + use<C>))
[INFO] [stdout] 696 +     pub fn as_error(&self) -> &(impl Error + Send + Sync + 'static + use<C>)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/report.rs:696:32
[INFO] [stdout]     |
[INFO] [stdout] 696 |     pub fn as_error(&self) -> &((impl Error + Send + Sync + 'static + use<C>))
[INFO] [stdout]     |                                ^                                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 696 -     pub fn as_error(&self) -> &((impl Error + Send + Sync + 'static + use<C>))
[INFO] [stdout] 696 +     pub fn as_error(&self) -> &(impl Error + Send + Sync + 'static + use<C>)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/report.rs:696:33
[INFO] [stdout]     |
[INFO] [stdout] 696 |     pub fn as_error(&self) -> &((impl Error + Send + Sync + 'static + use<C>))
[INFO] [stdout]     |                                 ^                                           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 696 -     pub fn as_error(&self) -> &((impl Error + Send + Sync + 'static + use<C>))
[INFO] [stdout] 696 +     pub fn as_error(&self) -> &(impl Error + Send + Sync + 'static + use<C>)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]   --> tests/test_backtrace.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     unsafe { std::env::set_var("RUST_LIB_BACKTRACE", "1") };
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unsafe-code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]   --> tests/test_debug.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     unsafe { std::env::set_var("RUST_LIB_BACKTRACE", "1") };
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unsafe-code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `anystack` (test "test_backtrace") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `anystack` (test "test_debug") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "32268cc9db7390f2a5ef82f7ec31c51db5df49475e3bf005ccf78173433e9d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32268cc9db7390f2a5ef82f7ec31c51db5df49475e3bf005ccf78173433e9d5a", kill_on_drop: false }`
[INFO] [stdout] 32268cc9db7390f2a5ef82f7ec31c51db5df49475e3bf005ccf78173433e9d5a
