[INFO] fetching crate pwasm-abi 0.2.2...
[INFO] checking pwasm-abi-0.2.2 against try#22dd2dd1dc07f63ae9394352d412f020d2985684 for pr-74627
[INFO] extracting crate pwasm-abi 0.2.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate pwasm-abi 0.2.2 on toolchain 22dd2dd1dc07f63ae9394352d412f020d2985684
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pwasm-abi 0.2.2
[INFO] finished tweaking crates.io crate pwasm-abi 0.2.2
[INFO] tweaked toml for crates.io crate pwasm-abi 0.2.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17c318773dd7ad3843f1a1c93c80f29f13bd632a0d1acf2a7f126f83c9328b95
[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" "17c318773dd7ad3843f1a1c93c80f29f13bd632a0d1acf2a7f126f83c9328b95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17c318773dd7ad3843f1a1c93c80f29f13bd632a0d1acf2a7f126f83c9328b95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17c318773dd7ad3843f1a1c93c80f29f13bd632a0d1acf2a7f126f83c9328b95", kill_on_drop: false }`
[INFO] [stdout] 17c318773dd7ad3843f1a1c93c80f29f13bd632a0d1acf2a7f126f83c9328b95
[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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f49d188c0f4f413146d0e11817e72ae64213126167d971e37ec6f4b80a740d19
[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" "f49d188c0f4f413146d0e11817e72ae64213126167d971e37ec6f4b80a740d19", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking static_assertions v0.2.5
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]     Checking pwasm-libc v0.2.1
[INFO] [stderr]     Checking pwasm-alloc v0.4.1
[INFO] [stderr]     Checking fixed-hash v0.3.2
[INFO] [stderr]     Checking tiny-keccak v1.5.0
[INFO] [stderr]     Checking uint v0.5.0
[INFO] [stderr]     Checking pwasm-std v0.13.1
[INFO] [stderr]     Checking pwasm-abi v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/eth/tests.rs:78:56
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn single_decode<T: super::AbiType>(payload: &[u8]) -> (T) {
[INFO] [stdout]    |                                                        ^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: duplicate lang item in crate `std` (which `hex_literal` depends on): `panic_impl`.
[INFO] [stdout]   |
[INFO] [stdout]   = note: the lang item is first defined in crate `pwasm_std` (which `pwasm_abi` depends on)
[INFO] [stdout]   = note: first definition in `pwasm_std` loaded from /opt/rustwide/target/debug/deps/libpwasm_std-29ba5ac4675fecbe.rmeta
[INFO] [stdout]   = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/22dd2dd1dc07f63ae9394352d412f020d2985684/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d895ec1521a352e3.rlib
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: duplicate lang item in crate `std` (which `hex_literal` depends on): `oom`.
[INFO] [stdout]   |
[INFO] [stdout]   = note: the lang item is first defined in crate `pwasm_std` (which `pwasm_abi` depends on)
[INFO] [stdout]   = note: first definition in `pwasm_std` loaded from /opt/rustwide/target/debug/deps/libpwasm_std-29ba5ac4675fecbe.rmeta
[INFO] [stdout]   = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/22dd2dd1dc07f63ae9394352d412f020d2985684/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d895ec1521a352e3.rlib
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: duplicate lang item in crate `panic_unwind` (which `std` depends on): `eh_personality`.
[INFO] [stdout]   |
[INFO] [stdout]   = note: the lang item is first defined in crate `pwasm_std` (which `pwasm_abi` depends on)
[INFO] [stdout]   = note: first definition in `pwasm_std` loaded from /opt/rustwide/target/debug/deps/libpwasm_std-29ba5ac4675fecbe.rmeta
[INFO] [stdout]   = note: second definition in `panic_unwind` loaded from /opt/rustwide/rustup-home/toolchains/22dd2dd1dc07f63ae9394352d412f020d2985684/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5333207f7fdaff57.rlib
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `alloc` has been stable since 1.36.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:4:41
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![cfg_attr(not(feature="std"), feature(alloc))]
[INFO] [stdout]   |                                         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pwasm-abi`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "f49d188c0f4f413146d0e11817e72ae64213126167d971e37ec6f4b80a740d19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f49d188c0f4f413146d0e11817e72ae64213126167d971e37ec6f4b80a740d19", kill_on_drop: false }`
[INFO] [stdout] f49d188c0f4f413146d0e11817e72ae64213126167d971e37ec6f4b80a740d19