[INFO] fetching crate stak-compiler 0.1.62...
[INFO] checking stak-compiler-0.1.62 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate stak-compiler 0.1.62 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate stak-compiler 0.1.62 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 stak-compiler 0.1.62
[INFO] finished tweaking crates.io crate stak-compiler 0.1.62
[INFO] tweaked toml for crates.io crate stak-compiler 0.1.62 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7050f178dd8a3f0b53f845f2027cb2e70f3ee1e7e454fb15580a0fb2f822931a
[INFO] running `Command { std: "docker" "start" "-a" "7050f178dd8a3f0b53f845f2027cb2e70f3ee1e7e454fb15580a0fb2f822931a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7050f178dd8a3f0b53f845f2027cb2e70f3ee1e7e454fb15580a0fb2f822931a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7050f178dd8a3f0b53f845f2027cb2e70f3ee1e7e454fb15580a0fb2f822931a", kill_on_drop: false }`
[INFO] [stdout] 7050f178dd8a3f0b53f845f2027cb2e70f3ee1e7e454fb15580a0fb2f822931a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] eefd6f848289d52573de7f5e498d006edec31f5b0c59d57929ebf5b85e67d025
[INFO] running `Command { std: "docker" "start" "-a" "eefd6f848289d52573de7f5e498d006edec31f5b0c59d57929ebf5b85e67d025", kill_on_drop: false }`
[INFO] [stderr]     Checking stak-code v0.2.59
[INFO] [stderr]     Checking cfg-exif v0.3.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling stak-compiler v0.1.62 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking stak-configuration v0.1.56
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking stak-vm v0.5.18
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking stak-device v0.2.60
[INFO] [stderr]     Checking stak-process-context v0.2.18
[INFO] [stderr]     Checking stak-file v0.4.18
[INFO] [stderr]     Checking stak-primitive v0.5.16
[INFO] [stdout] error[E0053]: method `operate` has an incompatible type for trait
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stak-primitive-0.5.16/src/small.rs:206:59
[INFO] [stdout]     |
[INFO] [stdout] 206 |     fn operate(&mut self, memory: &mut Memory, primitive: u8) -> Result<(), Self::Error> {
[INFO] [stdout]     |                                                           ^^ expected `usize`, found `u8`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected signature `fn(&mut SmallPrimitiveSet<_, _, _>, &mut Memory<'_>, usize) -> Result<_, _>`
[INFO] [stdout]                found signature `fn(&mut SmallPrimitiveSet<_, _, _>, &mut Memory<'_>, u8) -> Result<_, _>`
[INFO] [stdout] help: change the parameter type to match the trait
[INFO] [stdout]     |
[INFO] [stdout] 206 |     fn operate(&mut self, memory: &mut Memory, primitive: usize) -> Result<(), Self::Error> {
[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 E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stak-primitive` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "eefd6f848289d52573de7f5e498d006edec31f5b0c59d57929ebf5b85e67d025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eefd6f848289d52573de7f5e498d006edec31f5b0c59d57929ebf5b85e67d025", kill_on_drop: false }`
[INFO] [stdout] eefd6f848289d52573de7f5e498d006edec31f5b0c59d57929ebf5b85e67d025