[INFO] fetching crate variadic_from 0.62.1... [INFO] testing variadic_from-0.62.1 against 1.99.0-beta.1+cargoflags=--release for beta-release-1.99-2 [INFO] extracting crate variadic_from 0.62.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate variadic_from 0.62.1 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate variadic_from 0.62.1 [INFO] tweaked toml for crates.io crate variadic_from 0.62.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate variadic_from 0.62.1 on toolchain 1.99.0-beta.1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate variadic_from 0.62.1 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" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: Cargo.toml: `lints.rust.unsafe-code` is deprecated in favor of `lints.rust.unsafe_code` and will not work in a future edition [INFO] [stderr] warning: `variadic_from` (manifest) generated 1 warning [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 1ca6c8364f032b778209e2b57cfa33698d2e5acc8ce01e1105f25659f1df6618 [INFO] running `Command { std: "docker" "start" "1ca6c8364f032b778209e2b57cfa33698d2e5acc8ce01e1105f25659f1df6618", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ca6c8364f032b778209e2b57cfa33698d2e5acc8ce01e1105f25659f1df6618", 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" "1ca6c8364f032b778209e2b57cfa33698d2e5acc8ce01e1105f25659f1df6618" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ca6c8364f032b778209e2b57cfa33698d2e5acc8ce01e1105f25659f1df6618", 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=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1ca6c8364f032b778209e2b57cfa33698d2e5acc8ce01e1105f25659f1df6618" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }` [INFO] [stderr] warning: Cargo.toml: `lints.rust.unsafe-code` is deprecated in favor of `lints.rust.unsafe_code` and will not work in a future edition [INFO] [stderr] warning: `variadic_from` (manifest) generated 1 warning [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling unicode-ident v1.0.24 [INFO] [stderr] Compiling quote v1.0.45 [INFO] [stderr] Compiling konst_macro_rules v0.2.19 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling unicode-segmentation v1.13.2 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling interval_adapter v0.44.0 [INFO] [stderr] Compiling clone_dyn_types v0.50.0 [INFO] [stderr] Compiling component_model_types v0.56.0 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling konst v0.2.20 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling const_format_proc_macros v0.2.34 [INFO] [stderr] Compiling const_format v0.2.36 [INFO] [stderr] Compiling macro_tools v0.88.1 [INFO] [stderr] Compiling variadic_from_meta v0.33.1 [INFO] [stderr] Compiling variadic_from v0.62.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `release` profile [optimized] target(s) in 8.62s [INFO] running `Command { std: "docker" "inspect" "1ca6c8364f032b778209e2b57cfa33698d2e5acc8ce01e1105f25659f1df6618", 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=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1ca6c8364f032b778209e2b57cfa33698d2e5acc8ce01e1105f25659f1df6618" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }` [INFO] [stderr] warning: Cargo.toml: `lints.rust.unsafe-code` is deprecated in favor of `lints.rust.unsafe_code` and will not work in a future edition [INFO] [stderr] warning: `variadic_from` (manifest) generated 1 warning [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling libc v0.2.186 [INFO] [stderr] Compiling zerocopy v0.8.48 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Compiling zmij v1.0.21 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling target-triple v1.0.0 [INFO] [stderr] Compiling winnow v1.0.3 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling semver v1.0.28 [INFO] [stderr] Compiling memchr v2.8.0 [INFO] [stderr] Compiling rustversion v1.0.22 [INFO] [stderr] Compiling itoa v1.0.18 [INFO] [stderr] Compiling toml_writer v1.1.1+spec-1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling dissimilar v1.0.11 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling toml_parser v1.1.2+spec-1.1.0 [INFO] [stderr] Compiling test_tools v0.17.0 [INFO] [stderr] Compiling getrandom v0.2.17 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling toml_datetime v1.1.1+spec-1.1.0 [INFO] [stderr] Compiling serde_spanned v1.1.1 [INFO] [stderr] Compiling toml v1.1.2+spec-1.1.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling trybuild v1.0.116 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.6 [INFO] [stderr] Compiling variadic_from v0.62.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `release` profile [optimized] target(s) in 28.20s [INFO] running `Command { std: "docker" "inspect" "1ca6c8364f032b778209e2b57cfa33698d2e5acc8ce01e1105f25659f1df6618", 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=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1ca6c8364f032b778209e2b57cfa33698d2e5acc8ce01e1105f25659f1df6618" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }` [INFO] [stderr] warning: Cargo.toml: `lints.rust.unsafe-code` is deprecated in favor of `lints.rust.unsafe_code` and will not work in a future edition [INFO] [stderr] warning: `variadic_from` (manifest) generated 1 warning [INFO] [stderr] Finished `release` profile [optimized] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/release/deps/variadic_from-992758b4296dca4f) [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/compile_fail.rs (/opt/rustwide/target/release/deps/compile_fail-4b125e05d54597db) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: `lints.rust.unsafe-code` is deprecated in favor of `lints.rust.unsafe_code` and will not work in a future edition [INFO] [stderr] warning: `variadic_from` (manifest) generated 1 warning [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling quote v1.0.45 [INFO] [stderr] Compiling unicode-ident v1.0.24 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling libc v0.2.186 [INFO] [stderr] Compiling zerocopy v0.8.48 [INFO] [stderr] Compiling konst_macro_rules v0.2.19 [INFO] [stderr] Compiling zmij v1.0.21 [INFO] [stderr] Checking cfg-if v1.0.4 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Checking winnow v1.0.3 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling unicode-segmentation v1.13.2 [INFO] [stderr] Compiling semver v1.0.28 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling target-triple v1.0.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling component_model_types v0.56.0 [INFO] [stderr] Compiling konst v0.2.20 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling clone_dyn_types v0.50.0 [INFO] [stderr] Compiling rustversion v1.0.22 [INFO] [stderr] Checking toml_writer v1.1.1+spec-1.1.0 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Checking itoa v1.0.18 [INFO] [stderr] Compiling interval_adapter v0.44.0 [INFO] [stderr] Checking memchr v2.8.0 [INFO] [stderr] Checking glob v0.3.3 [INFO] [stderr] Checking dissimilar v1.0.11 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking toml_parser v1.1.2+spec-1.1.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling test_tools v0.17.0 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Checking getrandom v0.2.17 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling const_format_proc_macros v0.2.34 [INFO] [stderr] Compiling const_format v0.2.36 [INFO] [stderr] Checking toml_datetime v1.1.1+spec-1.1.0 [INFO] [stderr] Checking serde_spanned v1.1.1 [INFO] [stderr] Checking toml v1.1.2+spec-1.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Compiling macro_tools v0.88.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.6 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling variadic_from_meta v0.33.1 [INFO] [stderr] Checking variadic_from v0.62.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking trybuild v1.0.116 [INFO] [stderr] Checking variadic_from-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/variadic_from) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.52s [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] test tests/compile_fail/test_0_fields.rs ... ok [INFO] [stderr] test tests/compile_fail/test_4_fields.rs ... ok [INFO] [stderr] test tests/compile_fail/test_from_macro_too_many_args.rs ... mismatch [INFO] [stderr] [INFO] [stderr] EXPECTED: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error: Too many arguments [INFO] [stderr] --> tests/compile_fail/test_from_macro_too_many_args.rs:6:11 [INFO] [stderr] | [INFO] [stderr] 6 | let _ = variadic_from::from!( 1, 2, 3, 4 ); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this error originates in the macro `variadic_from::from` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0601]: `main` function not found in crate `$CRATE` [INFO] [stderr] --> tests/compile_fail/test_from_macro_too_many_args.rs:7:2 [INFO] [stderr] | [INFO] [stderr] 7 | } [INFO] [stderr] | ^ consider adding a `main` function to `$DIR/tests/compile_fail/test_from_macro_too_many_args.rs` [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] ACTUAL OUTPUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error: Too many arguments [INFO] [stderr] --> tests/compile_fail/test_from_macro_too_many_args.rs:6:11 [INFO] [stderr] | [INFO] [stderr] 6 | let _ = variadic_from::from!( 1, 2, 3, 4 ); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this error originates in the macro `variadic_from::from` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> tests/compile_fail/test_from_macro_too_many_args.rs:6:11 [INFO] [stderr] | [INFO] [stderr] 6 | let _ = variadic_from::from!( 1, 2, 3, 4 ); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: `#[warn(semicolon_in_expressions_from_non_local_macros)]` (part of `#[warn(future_incompatible)]`) on by default [INFO] [stderr] = note: this warning originates in the macro `variadic_from::from` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0601]: `main` function not found in crate `$CRATE` [INFO] [stderr] --> tests/compile_fail/test_from_macro_too_many_args.rs:7:2 [INFO] [stderr] | [INFO] [stderr] 7 | } [INFO] [stderr] | ^ consider adding a `main` function to `$DIR/tests/compile_fail/test_from_macro_too_many_args.rs` [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning [INFO] [stderr] your test with the environment variable TRYBUILD=overwrite [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] [INFO] [stdout] test compile_fail ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- compile_fail stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'compile_fail' (1262) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.116/src/run.rs:102:13: [INFO] [stdout] 1 of 3 tests failed [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x61238f1bf5d1 - <::print::DisplayBacktrace as core[7c831bd917ebf35f]::fmt::Display>::fmt [INFO] [stdout] 1: 0x61238f1d5c8a - core[7c831bd917ebf35f]::fmt::write [INFO] [stdout] 2: 0x61238f1c409c - as core[7c831bd917ebf35f]::io::write::Write>::write_fmt [INFO] [stdout] 3: 0x61238f198aa6 - std[104cf6e2632825ea]::panicking::default_hook::{closure#0} [INFO] [stdout] 4: 0x61238f1b6bf9 - std[104cf6e2632825ea]::panicking::default_hook [INFO] [stdout] 5: 0x61238f14ff00 - test[73009c9f9aebf890]::test_main_inner::::{closure#0} [INFO] [stdout] 6: 0x61238f1b6db2 - std[104cf6e2632825ea]::panicking::panic_with_hook [INFO] [stdout] 7: 0x61238f198b52 - std[104cf6e2632825ea]::panicking::panic_handler::{closure#0} [INFO] [stdout] 8: 0x61238f190c79 - std[104cf6e2632825ea]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] 9: 0x61238f19974d - __rustc[b0d56fa5b193ad05]::rust_begin_unwind [INFO] [stdout] 10: 0x61238f1d63fc - core[7c831bd917ebf35f]::panicking::panic_fmt [INFO] [stdout] 11: 0x61238f099fe8 - ::run [INFO] [stdout] 12: 0x61238f09daf0 - ::drop [INFO] [stdout] 13: 0x61238f094b48 - compile_fail[c9a67cd8d43f9a32]::compile_fail [INFO] [stdout] 14: 0x61238f094d49 - >::call_once [INFO] [stdout] 15: 0x61238f1431eb - test[73009c9f9aebf890]::__rust_begin_short_backtrace::, fn() -> core[7c831bd917ebf35f]::result::Result<(), alloc[2fdc3f7464fcf288]::string::String>> [INFO] [stdout] 16: 0x61238f150855 - test[73009c9f9aebf890]::run_test::{closure#0} [INFO] [stdout] 17: 0x61238f149c14 - std[104cf6e2632825ea]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] 18: 0x61238f1539b2 - ::{closure#1} as core[7c831bd917ebf35f]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] 19: 0x61238f1be889 - ::new::thread_start [INFO] [stdout] 20: 0x76bd398ce07a - [INFO] [stdout] 21: 0x76bd39961534 - clone [INFO] [stdout] 22: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] compile_fail [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 24.64s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--test compile_fail` [INFO] running `Command { std: "docker" "inspect" "1ca6c8364f032b778209e2b57cfa33698d2e5acc8ce01e1105f25659f1df6618", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ca6c8364f032b778209e2b57cfa33698d2e5acc8ce01e1105f25659f1df6618", kill_on_drop: false }` [INFO] [stdout] 1ca6c8364f032b778209e2b57cfa33698d2e5acc8ce01e1105f25659f1df6618