[INFO] fetching crate discretionary_engine 1.0.0... [INFO] checking discretionary_engine-1.0.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate discretionary_engine 1.0.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate discretionary_engine 1.0.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate discretionary_engine 1.0.0 [INFO] finished tweaking crates.io crate discretionary_engine 1.0.0 [INFO] tweaked toml for crates.io crate discretionary_engine 1.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate discretionary_engine 1.0.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 73187284586ee274bb3acda5ca1a31149f17f80b5d9f5b3cc210c43a0b0178d1 [INFO] running `Command { std: "docker" "start" "-a" "73187284586ee274bb3acda5ca1a31149f17f80b5d9f5b3cc210c43a0b0178d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "73187284586ee274bb3acda5ca1a31149f17f80b5d9f5b3cc210c43a0b0178d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73187284586ee274bb3acda5ca1a31149f17f80b5d9f5b3cc210c43a0b0178d1", kill_on_drop: false }` [INFO] [stdout] 73187284586ee274bb3acda5ca1a31149f17f80b5d9f5b3cc210c43a0b0178d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16e36ef484bb7fe95263588f476fededc786f58a51e7d043f27b0299f1b6a0bc [INFO] running `Command { std: "docker" "start" "-a" "16e36ef484bb7fe95263588f476fededc786f58a51e7d043f27b0299f1b6a0bc", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking once_cell v1.20.0 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking bytes v1.7.1 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates: [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates: [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates: [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates: [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `unicode-ident` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates: [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `memchr` (lib) due to 1 previous error [INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates: [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `byteorder` (lib) due to 1 previous error [INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates: [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `smallvec` (lib) due to 1 previous error [INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates: [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cfg-if` (lib) due to 1 previous error [INFO] [stderr] error: could not compile `itoa` (lib) due to 1 previous error [INFO] [stderr] error: could not compile `proc-macro2` (build script) due to 1 previous error [INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates: [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `autocfg` (lib) due to 1 previous error [INFO] [stderr] error: could not compile `bytes` (lib) due to 1 previous error [INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates: [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates: [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pin-project-lite` (lib) due to 1 previous error [INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates: [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `once_cell` (lib) due to 1 previous error [INFO] [stderr] error: could not compile `log` (lib) due to 1 previous error [INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates: [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates: [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `futures-core` (lib) due to 1 previous error [INFO] [stderr] error: could not compile `libc` (build script) due to 1 previous error [INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates: [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `serde` (build script) due to 1 previous error [INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates: [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] * /opt/rustwide/rustup-home/toolchains/c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `parking_lot_core` (build script) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "16e36ef484bb7fe95263588f476fededc786f58a51e7d043f27b0299f1b6a0bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16e36ef484bb7fe95263588f476fededc786f58a51e7d043f27b0299f1b6a0bc", kill_on_drop: false }` [INFO] [stdout] 16e36ef484bb7fe95263588f476fededc786f58a51e7d043f27b0299f1b6a0bc