[INFO] fetching crate memflex 0.8.4...
[INFO] building memflex-0.8.4 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate memflex 0.8.4 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate memflex 0.8.4 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 memflex 0.8.4
[INFO] finished tweaking crates.io crate memflex 0.8.4
[INFO] tweaked toml for crates.io crate memflex 0.8.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate memflex 0.8.4 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded obfstr v0.4.3
[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] 97cc5ebc47463b2fea04261af9517e8974bed81e976681559d4c9d69a97132ff
[INFO] running `Command { std: "docker" "start" "-a" "97cc5ebc47463b2fea04261af9517e8974bed81e976681559d4c9d69a97132ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97cc5ebc47463b2fea04261af9517e8974bed81e976681559d4c9d69a97132ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97cc5ebc47463b2fea04261af9517e8974bed81e976681559d4c9d69a97132ff", kill_on_drop: false }`
[INFO] [stdout] 97cc5ebc47463b2fea04261af9517e8974bed81e976681559d4c9d69a97132ff
[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] 512e05e09319862fd8afe8df15c091ae42e4be33ce588143b66eb2f10d6aa2e2
[INFO] running `Command { std: "docker" "start" "-a" "512e05e09319862fd8afe8df15c091ae42e4be33ce588143b66eb2f10d6aa2e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling obfstr v0.4.3
[INFO] [stderr]    Compiling memflex v0.8.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "512e05e09319862fd8afe8df15c091ae42e4be33ce588143b66eb2f10d6aa2e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "512e05e09319862fd8afe8df15c091ae42e4be33ce588143b66eb2f10d6aa2e2", kill_on_drop: false }`
[INFO] [stdout] 512e05e09319862fd8afe8df15c091ae42e4be33ce588143b66eb2f10d6aa2e2
[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] d4ebf53689f1611b1854b2813d91d27dae19fca5ed8473d1093dbe43492e6c5b
[INFO] running `Command { std: "docker" "start" "-a" "d4ebf53689f1611b1854b2813d91d27dae19fca5ed8473d1093dbe43492e6c5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling memflex v0.8.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]   --> examples/global_int.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |         assert_eq!(SOME_INT, *GLOBAL_INT);
[INFO] [stdout]    |                    ^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]   --> examples/global_int.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 |         assert_eq!(SOME_INT, *GLOBAL_INT);
[INFO] [stdout]    |                    ^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "d4ebf53689f1611b1854b2813d91d27dae19fca5ed8473d1093dbe43492e6c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4ebf53689f1611b1854b2813d91d27dae19fca5ed8473d1093dbe43492e6c5b", kill_on_drop: false }`
[INFO] [stdout] d4ebf53689f1611b1854b2813d91d27dae19fca5ed8473d1093dbe43492e6c5b