[INFO] fetching crate fluence_sdk 0.0.6...
[INFO] testing fluence_sdk-0.0.6 against 1.44.0 for beta-1.45-1
[INFO] extracting crate fluence_sdk 0.0.6 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate fluence_sdk 0.0.6 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate fluence_sdk 0.0.6
[INFO] finished tweaking crates.io crate fluence_sdk 0.0.6
[INFO] tweaked toml for crates.io crate fluence_sdk 0.0.6 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3e2d48c8d3cca3701a01aa7a29431938a2186dba2accb213dbd4c903cfc05279
[INFO] running `"docker" "start" "-a" "3e2d48c8d3cca3701a01aa7a29431938a2186dba2accb213dbd4c903cfc05279"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling fluence_sdk v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `std::alloc::Alloc`
[INFO] [stderr]  --> src/memory/mod.rs:8:18
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::alloc::{Alloc, Global, Layout};
[INFO] [stderr]   |                  ^^^^^
[INFO] [stderr]   |                  |
[INFO] [stderr]   |                  no `Alloc` in `alloc`
[INFO] [stderr]   |                  help: a similar name exists in the module: `alloc`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![feature(allocator_api)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `alloc` found for struct `std::alloc::Global` in the current scope
[INFO] [stderr]    --> src/memory/mod.rs:28:12
[INFO] [stderr]     |
[INFO] [stderr] 28  |     Global.alloc(layout).map_err(Into::into)
[INFO] [stderr]     |            ^^^^^ method not found in `std::alloc::Global`
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr]     = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stderr]             `use std::alloc::AllocRef;`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `dealloc` found for struct `std::alloc::Global` in the current scope
[INFO] [stderr]    --> src/memory/mod.rs:42:12
[INFO] [stderr]     |
[INFO] [stderr] 42  |     Global.dealloc(ptr, layout);
[INFO] [stderr]     |            ^^^^^^^ method not found in `std::alloc::Global`
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr]     = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stderr]             `use std::alloc::AllocRef;`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0554, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `fluence_sdk`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3e2d48c8d3cca3701a01aa7a29431938a2186dba2accb213dbd4c903cfc05279"`
[INFO] running `"docker" "rm" "-f" "3e2d48c8d3cca3701a01aa7a29431938a2186dba2accb213dbd4c903cfc05279"`
[INFO] [stdout] 3e2d48c8d3cca3701a01aa7a29431938a2186dba2accb213dbd4c903cfc05279