[INFO] fetching crate casperlabs-contract-ffi 0.22.0... [INFO] testing casperlabs-contract-ffi-0.22.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate casperlabs-contract-ffi 0.22.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate casperlabs-contract-ffi 0.22.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate casperlabs-contract-ffi 0.22.0 [INFO] finished tweaking crates.io crate casperlabs-contract-ffi 0.22.0 [INFO] tweaked toml for crates.io crate casperlabs-contract-ffi 0.22.0 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d8b62fd1b1f096a8b51de96c96c1b60623a6f7f24c1f4e457e83900a171debcb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d8b62fd1b1f096a8b51de96c96c1b60623a6f7f24c1f4e457e83900a171debcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d8b62fd1b1f096a8b51de96c96c1b60623a6f7f24c1f4e457e83900a171debcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8b62fd1b1f096a8b51de96c96c1b60623a6f7f24c1f4e457e83900a171debcb", kill_on_drop: false }` [INFO] [stdout] d8b62fd1b1f096a8b51de96c96c1b60623a6f7f24c1f4e457e83900a171debcb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 00ece69e6c38172f35ffc2cc1fa3134efd6a80137398bd88243d973123545f8c [INFO] running `Command { std: "docker" "start" "-a" "00ece69e6c38172f35ffc2cc1fa3134efd6a80137398bd88243d973123545f8c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling base16 v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling uint v0.8.5 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling wee_alloc v0.4.5 [INFO] [stderr] Compiling casperlabs-contract-ffi v0.22.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `alloc::alloc::Alloc` [INFO] [stdout] --> src/contract_api/mod.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | alloc::{Alloc, Global}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | no `Alloc` in `alloc` [INFO] [stdout] | help: a similar name exists in the module: `alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | specialization, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `alloc_array` found for struct `Global` in the current scope [INFO] [stdout] --> src/contract_api/mod.rs:28:14 [INFO] [stdout] | [INFO] [stdout] 28 | .alloc_array(n) [INFO] [stdout] | ^^^^^^^^^^^ method not found in `Global` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `casperlabs-contract-ffi` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "00ece69e6c38172f35ffc2cc1fa3134efd6a80137398bd88243d973123545f8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00ece69e6c38172f35ffc2cc1fa3134efd6a80137398bd88243d973123545f8c", kill_on_drop: false }` [INFO] [stdout] 00ece69e6c38172f35ffc2cc1fa3134efd6a80137398bd88243d973123545f8c