[INFO] fetching crate easy-smt 0.2.3... [INFO] building easy-smt-0.2.3 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate easy-smt 0.2.3 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate easy-smt 0.2.3 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate easy-smt 0.2.3 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate easy-smt 0.2.3 [INFO] tweaked toml for crates.io crate easy-smt 0.2.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate easy-smt 0.2.3 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6048da42309cb3efea03610e82e93018b5f8db08780b9081217c17363507564c [INFO] running `Command { std: "docker" "start" "-a" "6048da42309cb3efea03610e82e93018b5f8db08780b9081217c17363507564c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6048da42309cb3efea03610e82e93018b5f8db08780b9081217c17363507564c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6048da42309cb3efea03610e82e93018b5f8db08780b9081217c17363507564c", kill_on_drop: false }` [INFO] [stdout] 6048da42309cb3efea03610e82e93018b5f8db08780b9081217c17363507564c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 283d95c30c44f7f5051df9243127545d60d0057633d96d37db5f204f02376092 [INFO] running `Command { std: "docker" "start" "-a" "283d95c30c44f7f5051df9243127545d60d0057633d96d37db5f204f02376092", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-segmentation v1.10.0 [INFO] [stderr] Compiling easy-smt v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "283d95c30c44f7f5051df9243127545d60d0057633d96d37db5f204f02376092", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "283d95c30c44f7f5051df9243127545d60d0057633d96d37db5f204f02376092", kill_on_drop: false }` [INFO] [stdout] 283d95c30c44f7f5051df9243127545d60d0057633d96d37db5f204f02376092 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 92320299d2ff621d3502e8e9893d382d35ad8cb6fb977ddd512d6ff98056ea83 [INFO] running `Command { std: "docker" "start" "-a" "92320299d2ff621d3502e8e9893d382d35ad8cb6fb977ddd512d6ff98056ea83", kill_on_drop: false }` [INFO] [stderr] Compiling io-lifetimes v1.0.3 [INFO] [stderr] Compiling rustix v0.36.6 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling easy-smt v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Compiling regex v1.7.1 [INFO] [stderr] Compiling is-terminal v0.4.2 [INFO] [stderr] Compiling env_logger v0.10.0 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.44s [INFO] running `Command { std: "docker" "inspect" "92320299d2ff621d3502e8e9893d382d35ad8cb6fb977ddd512d6ff98056ea83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92320299d2ff621d3502e8e9893d382d35ad8cb6fb977ddd512d6ff98056ea83", kill_on_drop: false }` [INFO] [stdout] 92320299d2ff621d3502e8e9893d382d35ad8cb6fb977ddd512d6ff98056ea83