[INFO] fetching crate elrond-wasm 0.5.3...
[INFO] checking elrond-wasm-0.5.3 against try#0ab79c4b48ad19260fa46623f452c1b403a360e8 for pr-74315
[INFO] extracting crate elrond-wasm 0.5.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate elrond-wasm 0.5.3 on toolchain 0ab79c4b48ad19260fa46623f452c1b403a360e8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate elrond-wasm 0.5.3
[INFO] finished tweaking crates.io crate elrond-wasm 0.5.3
[INFO] tweaked toml for crates.io crate elrond-wasm 0.5.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "metadata" "--no-deps" "--format-version=1", 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] 72a54959b8db0ffdd22d62e049a97b55f599a3dba57f03c23c067780efea9bc9
[INFO] running `Command { std: "docker" "start" "-a" "72a54959b8db0ffdd22d62e049a97b55f599a3dba57f03c23c067780efea9bc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72a54959b8db0ffdd22d62e049a97b55f599a3dba57f03c23c067780efea9bc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72a54959b8db0ffdd22d62e049a97b55f599a3dba57f03c23c067780efea9bc9", kill_on_drop: false }`
[INFO] [stdout] 72a54959b8db0ffdd22d62e049a97b55f599a3dba57f03c23c067780efea9bc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 974c30b31019a4597d19b361578696bd76648793162b5a69d4b722ea20fe6425
[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" "974c30b31019a4597d19b361578696bd76648793162b5a69d4b722ea20fe6425", kill_on_drop: false }`
[INFO] [stderr]    Compiling wee_alloc v0.4.5
[INFO] [stderr]     Checking memory_units v0.4.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking elrond-codec v0.1.1
[INFO] [stderr]     Checking elrond-wasm v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0053]: method `dep_encode_to` has an incompatible type for trait
[INFO] [stdout]    --> src/types/h256.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn dep_encode_to<O: Output>(&self, dest: &mut O) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `core::result::Result`, found `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected fn pointer `fn(&types::h256::H256, &mut O) -> core::result::Result<(), elrond_codec::EncodeError>`
[INFO] [stdout]                found fn pointer `fn(&types::h256::H256, &mut O)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `dep_encode_to` has an incompatible type for trait
[INFO] [stdout]   --> src/types/queue.rs:89:2
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn dep_encode_to<O: Output>(&self, dest: &mut O) {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `core::result::Result`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected fn pointer `fn(&types::queue::Queue<T>, &mut O) -> core::result::Result<(), elrond_codec::EncodeError>`
[INFO] [stdout]               found fn pointer `fn(&types::queue::Queue<T>, &mut O)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `using_top_encoded` has an incompatible type for trait
[INFO] [stdout]   --> src/types/queue.rs:94:2
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn using_top_encoded<F: FnOnce(&[u8])>(&self, f: F) {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `core::result::Result`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected fn pointer `fn(&types::queue::Queue<T>, _) -> core::result::Result<(), elrond_codec::EncodeError>`
[INFO] [stdout]               found fn pointer `fn(&types::queue::Queue<T>, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `dep_encode_to` has an incompatible type for trait
[INFO] [stdout]    --> src/types/h256.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn dep_encode_to<O: Output>(&self, dest: &mut O) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `core::result::Result`, found `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected fn pointer `fn(&types::h256::H256, &mut O) -> core::result::Result<(), elrond_codec::EncodeError>`
[INFO] [stdout]                found fn pointer `fn(&types::h256::H256, &mut O)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `dep_encode_to` has an incompatible type for trait
[INFO] [stdout]   --> src/types/queue.rs:89:2
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn dep_encode_to<O: Output>(&self, dest: &mut O) {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `core::result::Result`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected fn pointer `fn(&types::queue::Queue<T>, &mut O) -> core::result::Result<(), elrond_codec::EncodeError>`
[INFO] [stdout]               found fn pointer `fn(&types::queue::Queue<T>, &mut O)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `using_top_encoded` has an incompatible type for trait
[INFO] [stdout]   --> src/types/queue.rs:94:2
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn using_top_encoded<F: FnOnce(&[u8])>(&self, f: F) {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `core::result::Result`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected fn pointer `fn(&types::queue::Queue<T>, _) -> core::result::Result<(), elrond_codec::EncodeError>`
[INFO] [stdout]               found fn pointer `fn(&types::queue::Queue<T>, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `elrond-wasm`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "974c30b31019a4597d19b361578696bd76648793162b5a69d4b722ea20fe6425", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "974c30b31019a4597d19b361578696bd76648793162b5a69d4b722ea20fe6425", kill_on_drop: false }`
[INFO] [stdout] 974c30b31019a4597d19b361578696bd76648793162b5a69d4b722ea20fe6425