[INFO] fetching crate handlebars_misc_helpers 0.16.3... [INFO] checking handlebars_misc_helpers-0.16.3 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2 [INFO] extracting crate handlebars_misc_helpers 0.16.3 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate handlebars_misc_helpers 0.16.3 on toolchain ccf408f4326a858c00dd845a64a86b16f360a801 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate handlebars_misc_helpers 0.16.3 [INFO] finished tweaking crates.io crate handlebars_misc_helpers 0.16.3 [INFO] tweaked toml for crates.io crate handlebars_misc_helpers 0.16.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 172 packages to latest compatible versions [INFO] [stderr] Adding encode_unicode v0.3.6 (available: v1.0.0) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding handlebars v5.1.2 (available: v6.1.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding idna v0.5.0 (available: v1.0.2) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding rustls v0.22.4 (available: v0.23.13) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-registry v0.2.0 (available: v0.3.0) [INFO] [stderr] Adding windows-strings v0.1.0 (available: v0.2.0) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 42416182eacb9df80bf2d234cb639596f881bb0dba4c0cc86454d60a41f061c5 [INFO] running `Command { std: "docker" "start" "-a" "42416182eacb9df80bf2d234cb639596f881bb0dba4c0cc86454d60a41f061c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42416182eacb9df80bf2d234cb639596f881bb0dba4c0cc86454d60a41f061c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42416182eacb9df80bf2d234cb639596f881bb0dba4c0cc86454d60a41f061c5", kill_on_drop: false }` [INFO] [stdout] 42416182eacb9df80bf2d234cb639596f881bb0dba4c0cc86454d60a41f061c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 92343e9ae2e5610ae4b7bdc5c4b29fea56d5c8f4595072f5045bd95b2a1c176b [INFO] running `Command { std: "docker" "start" "-a" "92343e9ae2e5610ae4b7bdc5c4b29fea56d5c8f4595072f5045bd95b2a1c176b", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Migrating Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Checking rustls-pki-types v1.8.0 [INFO] [stderr] Checking tinyvec v1.8.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling cc v1.1.21 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling deunicode v1.6.0 [INFO] [stderr] Checking untrusted v0.9.0 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Compiling rustls v0.22.4 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Checking bytes v1.7.2 [INFO] [stderr] Compiling slug v0.1.6 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking winnow v0.6.20 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Checking webpki-roots v0.26.6 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking unicode-normalization v0.1.24 [INFO] [stderr] Checking flate2 v1.0.33 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking unicode-segmentation v1.12.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking uuid v1.10.0 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking similar v2.6.0 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking unindent v0.2.3 [INFO] [stderr] Checking pretty_assertions v1.4.1 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling jsonnet-sys v0.17.0 [INFO] [stderr] Checking similar-asserts v1.6.0 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Checking toml_edit v0.22.22 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling pest v2.7.13 [INFO] [stderr] Checking enquote v1.1.0 [INFO] [stderr] Checking cruet v0.14.0 [INFO] [stderr] Compiling jmespath v0.3.0 [INFO] [stderr] Checking toml v0.8.19 [INFO] [stderr] Checking rustls-webpki v0.102.8 [INFO] [stderr] Compiling pest_meta v2.7.13 [INFO] [stderr] Compiling pest_generator v2.7.13 [INFO] [stderr] Compiling pest_derive v2.7.13 [INFO] [stderr] Checking handlebars v5.1.2 [INFO] [stderr] Checking attohttpc v0.28.0 [INFO] [stderr] Checking jsonnet-rs v0.17.0 [INFO] [stderr] Checking handlebars_misc_helpers v0.16.3 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2021 edition to 2024 [INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `handlebars_misc_helpers` [INFO] [stderr] [INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files: [INFO] [stderr] [INFO] [stderr] * src/env_helpers.rs [INFO] [stderr] * src/lib.rs [INFO] [stderr] [INFO] [stderr] This likely indicates a bug in either rustc or cargo itself, [INFO] [stderr] and we would appreciate a bug report! You're likely to see [INFO] [stderr] a number of compiler warnings after this message which cargo [INFO] [stderr] attempted to fix but failed. If you could open an issue at [INFO] [stderr] https://github.com/rust-lang/rust/issues [INFO] [stderr] quoting the full output of this command we'd be very appreciative! [INFO] [stderr] Note that you may be able to make some more progress in the near-term [INFO] [stderr] fixing code with the `--broken-code` flag [INFO] [stderr] [INFO] [stderr] The following errors were reported: [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:115:12 [INFO] [stderr] | [INFO] [stderr] 115 | ($($arg:expr_2021),+$(,)?) => {{ [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:115:17 [INFO] [stdout] | [INFO] [stdout] 115 | ($($arg:expr),+$(,)?) => {{ [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 115 | ($($arg:expr_2021),+$(,)?) => {{ [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: usage of an `unsafe` block [INFO] [stderr] --> src/env_helpers.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | unsafe { std::env::set_var(key, "VALUE") }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | #![deny(unsafe_code)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: usage of an `unsafe` block [INFO] [stderr] --> src/lib.rs:161:9 [INFO] [stderr] | [INFO] [stderr] 161 | unsafe { std::env::set_var("MY_VERSION_1", "1.0.0") }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0658`. [INFO] [stderr] Original diagnostics will follow. [INFO] [stderr] [INFO] [stdout] warning: call to deprecated safe function `std::env::set_var` is unsafe and requires unsafe block [INFO] [stdout] --> src/env_helpers.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | std::env::set_var(key, "VALUE"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! [INFO] [stdout] = note: for more information, see issue #27970 [INFO] [stdout] = note: `--force-warn deprecated-safe-2024` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] help: you can wrap the call in an `unsafe` block if you can guarantee that the environment access only happens in single-threaded code [INFO] [stdout] | [INFO] [stdout] 49 + // TODO: Audit that the environment access only happens in single-threaded code. [INFO] [stdout] 50 ~ unsafe { std::env::set_var(key, "VALUE") }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to deprecated safe function `std::env::set_var` is unsafe and requires unsafe block [INFO] [stdout] --> src/lib.rs:160:9 [INFO] [stdout] | [INFO] [stdout] 160 | std::env::set_var("MY_VERSION_1", "1.0.0"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! [INFO] [stdout] = note: for more information, see issue #27970 [INFO] [stdout] help: you can wrap the call in an `unsafe` block if you can guarantee that the environment access only happens in single-threaded code [INFO] [stdout] | [INFO] [stdout] 160 + // TODO: Audit that the environment access only happens in single-threaded code. [INFO] [stdout] 161 ~ unsafe { std::env::set_var("MY_VERSION_1", "1.0.0") }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/regex_helpers.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | if let Some(caps) = re.captures(on) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^--------------- [INFO] [stdout] | | [INFO] [stdout] | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #124085 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/regex_helpers.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | } else { [INFO] [stdout] | ^ [INFO] [stdout] = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021 [INFO] [stdout] | [INFO] [stdout] 29 ~ match re.captures(on) { Some(caps) => { [INFO] [stdout] 30 | let collected = re [INFO] [stdout] ... [INFO] [stdout] 51 | Ok(ScopedJson::Derived(serde_json::Value::Object(collected))) [INFO] [stdout] 52 ~ } _ => { [INFO] [stdout] 53 | Ok(ScopedJson::Derived(serde_json::Value::Null)) [INFO] [stdout] 54 ~ }} [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed src/regex_helpers.rs (1 fix) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.63s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Checking handlebars_misc_helpers v0.16.3 (/tmp/fixit) [INFO] [stdout] error[E0133]: call to unsafe function `set_var` is unsafe and requires unsafe block [INFO] [stdout] --> src/env_helpers.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | std::env::set_var(key, "VALUE"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0133]: call to unsafe function `set_var` is unsafe and requires unsafe block [INFO] [stdout] --> src/lib.rs:160:9 [INFO] [stdout] | [INFO] [stdout] 160 | std::env::set_var("MY_VERSION_1", "1.0.0"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0133`. [INFO] [stdout] [INFO] [stderr] error: could not compile `handlebars_misc_helpers` (lib test) due to 3 previous errors [INFO] [stderr] error: failed to check after updating to 2024 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "92343e9ae2e5610ae4b7bdc5c4b29fea56d5c8f4595072f5045bd95b2a1c176b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92343e9ae2e5610ae4b7bdc5c4b29fea56d5c8f4595072f5045bd95b2a1c176b", kill_on_drop: false }` [INFO] [stdout] 92343e9ae2e5610ae4b7bdc5c4b29fea56d5c8f4595072f5045bd95b2a1c176b