[INFO] fetching crate ihateintegrals 0.1.2... [INFO] checking ihateintegrals-0.1.2 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] extracting crate ihateintegrals 0.1.2 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate ihateintegrals 0.1.2 on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain [INFO] started tweaking crates.io crate ihateintegrals 0.1.2 [INFO] finished tweaking crates.io crate ihateintegrals 0.1.2 [INFO] tweaked toml for crates.io crate ihateintegrals 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate ihateintegrals 0.1.2 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a749e6bc9987c5a7ce46122ad0dd156869b9bc58daa875e448f2121a9d342753 [INFO] running `Command { std: "docker" "start" "-a" "a749e6bc9987c5a7ce46122ad0dd156869b9bc58daa875e448f2121a9d342753", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a749e6bc9987c5a7ce46122ad0dd156869b9bc58daa875e448f2121a9d342753", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a749e6bc9987c5a7ce46122ad0dd156869b9bc58daa875e448f2121a9d342753", kill_on_drop: false }` [INFO] [stdout] a749e6bc9987c5a7ce46122ad0dd156869b9bc58daa875e448f2121a9d342753 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9a100659bc9223ac6b785fa77aa9b44530b2f13d57eb53812818356ddf1e5b5 [INFO] running `Command { std: "docker" "start" "-a" "a9a100659bc9223ac6b785fa77aa9b44530b2f13d57eb53812818356ddf1e5b5", kill_on_drop: false }` [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Compiling anyhow v1.0.82 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Checking petgraph v0.6.4 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking serde_json v1.0.114 [INFO] [stderr] Checking ihateintegrals v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.48s [INFO] running `Command { std: "docker" "inspect" "a9a100659bc9223ac6b785fa77aa9b44530b2f13d57eb53812818356ddf1e5b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9a100659bc9223ac6b785fa77aa9b44530b2f13d57eb53812818356ddf1e5b5", kill_on_drop: false }` [INFO] [stdout] a9a100659bc9223ac6b785fa77aa9b44530b2f13d57eb53812818356ddf1e5b5 [INFO] checking ihateintegrals-0.1.2 against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] extracting crate ihateintegrals 0.1.2 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate ihateintegrals 0.1.2 on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain [INFO] started tweaking crates.io crate ihateintegrals 0.1.2 [INFO] finished tweaking crates.io crate ihateintegrals 0.1.2 [INFO] tweaked toml for crates.io crate ihateintegrals 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate ihateintegrals 0.1.2 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" "+dae34b759e282c069aa28752564694effd121a63" "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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4ef276ba33a7bf741ee7665ea089e24e26be41dfac8d67951e5849407325ea55 [INFO] running `Command { std: "docker" "start" "-a" "4ef276ba33a7bf741ee7665ea089e24e26be41dfac8d67951e5849407325ea55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ef276ba33a7bf741ee7665ea089e24e26be41dfac8d67951e5849407325ea55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ef276ba33a7bf741ee7665ea089e24e26be41dfac8d67951e5849407325ea55", kill_on_drop: false }` [INFO] [stdout] 4ef276ba33a7bf741ee7665ea089e24e26be41dfac8d67951e5849407325ea55 [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e468139cadaebe9fefc7eecaa885a12ad0fa3625e279f284205eb4262a5c949 [INFO] running `Command { std: "docker" "start" "-a" "1e468139cadaebe9fefc7eecaa885a12ad0fa3625e279f284205eb4262a5c949", 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] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling anyhow v1.0.82 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking indexmap v2.2.5 [INFO] [stderr] Checking petgraph v0.6.4 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking serde_json v1.0.114 [INFO] [stderr] Checking ihateintegrals v0.1.2 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2021 edition to 2024 [INFO] [stderr] Migrating tests/expression_simplification.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/cmd_line.rs from 2021 edition to 2024 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.82s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Checking ihateintegrals v0.1.2 (/tmp/fixit) [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/derivation_rules/integration_by_substitution.rs:40:53 [INFO] [stdout] | [INFO] [stdout] 40 | let sub_expressions = children_rec_no_subs(&integral.integrand()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use [INFO] [stdout] ... [INFO] [stdout] 63 | .filter(|exp| !is_one(exp)); [INFO] [stdout] | - temporary value is freed at the end of this statement [INFO] [stdout] ... [INFO] [stdout] 67 | 'u_for: for u_exp in sub_expressions { [INFO] [stdout] | --------------- borrow later used here [INFO] [stdout] | [INFO] [stdout] help: consider using a `let` binding to create a longer lived value [INFO] [stdout] | [INFO] [stdout] 40 ~ let binding = integral.integrand(); [INFO] [stdout] 41 ~ let sub_expressions = children_rec_no_subs(&binding) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/derivation_rules/integration_by_substitution.rs:40:53 [INFO] [stdout] | [INFO] [stdout] 40 | let sub_expressions = children_rec_no_subs(&integral.integrand()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use [INFO] [stdout] ... [INFO] [stdout] 63 | .filter(|exp| !is_one(exp)); [INFO] [stdout] | - temporary value is freed at the end of this statement [INFO] [stdout] ... [INFO] [stdout] 67 | 'u_for: for u_exp in sub_expressions { [INFO] [stdout] | --------------- borrow later used here [INFO] [stdout] | [INFO] [stdout] help: consider using a `let` binding to create a longer lived value [INFO] [stdout] | [INFO] [stdout] 40 ~ let binding = integral.integrand(); [INFO] [stdout] 41 ~ let sub_expressions = children_rec_no_subs(&binding) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0716`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ihateintegrals` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0716`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ihateintegrals` (lib test) due to 2 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" "1e468139cadaebe9fefc7eecaa885a12ad0fa3625e279f284205eb4262a5c949", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e468139cadaebe9fefc7eecaa885a12ad0fa3625e279f284205eb4262a5c949", kill_on_drop: false }` [INFO] [stdout] 1e468139cadaebe9fefc7eecaa885a12ad0fa3625e279f284205eb4262a5c949