[INFO] fetching crate owasm-abi 0.3.0...
[INFO] checking owasm-abi-0.3.0 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] extracting crate owasm-abi 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate owasm-abi 0.3.0 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate owasm-abi 0.3.0
[INFO] finished tweaking crates.io crate owasm-abi 0.3.0
[INFO] tweaked toml for crates.io crate owasm-abi 0.3.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro-hack-impl v0.4.3
[INFO] [stderr]   Downloaded proc-macro-hack v0.4.3
[INFO] [stderr]   Downloaded hex-literal v0.1.4
[INFO] [stderr]   Downloaded hex-literal-impl v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a24574a7e9ee4b55da9108ad882379e66b059cc9d1b3bf83207bfcb5a394194
[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" "8a24574a7e9ee4b55da9108ad882379e66b059cc9d1b3bf83207bfcb5a394194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a24574a7e9ee4b55da9108ad882379e66b059cc9d1b3bf83207bfcb5a394194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a24574a7e9ee4b55da9108ad882379e66b059cc9d1b3bf83207bfcb5a394194", kill_on_drop: false }`
[INFO] [stdout] 8a24574a7e9ee4b55da9108ad882379e66b059cc9d1b3bf83207bfcb5a394194
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2e9ea1680b4db39d689f6a7c8fa1d6cefd01c50c0301e76085b38a3ec0d9c71
[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" "a2e9ea1680b4db39d689f6a7c8fa1d6cefd01c50c0301e76085b38a3ec0d9c71", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]     Checking static_assertions v0.2.5
[INFO] [stderr]     Checking fixed-hash v0.3.2
[INFO] [stderr]     Checking uint v0.6.1
[INFO] [stderr]    Compiling proc-macro-hack v0.4.3
[INFO] [stderr]    Compiling hex-literal-impl v0.1.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking hex-literal v0.1.4
[INFO] [stderr]     Checking owasm-std v0.20.1
[INFO] [stderr]     Checking owasm-abi v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `U256` in this scope
[INFO] [stdout]    --> src/eth/tests.rs:169:56
[INFO] [stdout]     |
[INFO] [stdout] 169 |     let (v1, v2, v3) = triple_decode::<Vec<u8>, bool, Vec<U256>>(&sample);
[INFO] [stdout]     |                                                           ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::eth::common::U256;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use owasm_std::prelude::U256;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `U256`
[INFO] [stdout]    --> src/eth/tests.rs:173:27
[INFO] [stdout]     |
[INFO] [stdout] 173 |     assert_eq_core!(v3, vec![U256::from(1), U256::from(2), U256::from(3)]);
[INFO] [stdout]     |                              ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::eth::common::U256;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use owasm_std::prelude::U256;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `U256`
[INFO] [stdout]    --> src/eth/tests.rs:173:42
[INFO] [stdout]     |
[INFO] [stdout] 173 |     assert_eq_core!(v3, vec![U256::from(1), U256::from(2), U256::from(3)]);
[INFO] [stdout]     |                                             ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::eth::common::U256;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use owasm_std::prelude::U256;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `U256`
[INFO] [stdout]    --> src/eth/tests.rs:173:57
[INFO] [stdout]     |
[INFO] [stdout] 173 |     assert_eq_core!(v3, vec![U256::from(1), U256::from(2), U256::from(3)]);
[INFO] [stdout]     |                                                            ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::eth::common::U256;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use owasm_std::prelude::U256;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `eth` in the list of imported crates
[INFO] [stdout]    --> src/eth/tests.rs:179:24
[INFO] [stdout]     |
[INFO] [stdout] 179 |     let mut sink = ::eth::Sink::new(1);
[INFO] [stdout]     |                           ^^^^ not found in `eth`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::eth::Sink;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::io::Sink;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `eth` in the list of imported crates
[INFO] [stdout]    --> src/eth/tests.rs:188:26
[INFO] [stdout]     |
[INFO] [stdout] 188 |     let mut stream = ::eth::Stream::new(&payload[..]);
[INFO] [stdout]     |                             ^^^^^^ not found in `eth`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use core::stream::Stream;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::eth::Stream;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::stream::Stream;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `eth` in the list of imported crates
[INFO] [stdout]    --> src/eth/tests.rs:196:24
[INFO] [stdout]     |
[INFO] [stdout] 196 |     let mut sink = ::eth::Sink::new(1);
[INFO] [stdout]     |                           ^^^^ not found in `eth`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::eth::Sink;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::io::Sink;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `eth` in the list of imported crates
[INFO] [stdout]    --> src/eth/tests.rs:208:26
[INFO] [stdout]     |
[INFO] [stdout] 208 |     let mut stream = ::eth::Stream::new(&payload[..]);
[INFO] [stdout]     |                             ^^^^^^ not found in `eth`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use core::stream::Stream;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::eth::Stream;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::stream::Stream;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `eth` in the list of imported crates
[INFO] [stdout]    --> src/eth/tests.rs:217:26
[INFO] [stdout]     |
[INFO] [stdout] 217 |     let mut stream = ::eth::Stream::new(&sample);
[INFO] [stdout]     |                             ^^^^^^ not found in `eth`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use core::stream::Stream;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::eth::Stream;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::stream::Stream;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `eth` in the list of imported crates
[INFO] [stdout]    --> src/eth/tests.rs:225:26
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let mut stream = ::eth::Stream::new(&sample);
[INFO] [stdout]     |                             ^^^^^^ not found in `eth`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use core::stream::Stream;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::eth::Stream;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::stream::Stream;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `eth` in the list of imported crates
[INFO] [stdout]    --> src/eth/tests.rs:254:26
[INFO] [stdout]     |
[INFO] [stdout] 254 |     let mut stream = ::eth::Stream::new(&payload[..]);
[INFO] [stdout]     |                             ^^^^^^ not found in `eth`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use core::stream::Stream;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::eth::Stream;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::stream::Stream;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[cfg_attr(all(test), macro_use)]
[INFO] [stdout]   |                       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/eth/tests.rs:76:56
[INFO] [stdout]    |
[INFO] [stdout] 76 | 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] [stderr] error: could not compile `owasm-abi`
[INFO] [stdout] error: aborting due to 11 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a2e9ea1680b4db39d689f6a7c8fa1d6cefd01c50c0301e76085b38a3ec0d9c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2e9ea1680b4db39d689f6a7c8fa1d6cefd01c50c0301e76085b38a3ec0d9c71", kill_on_drop: false }`
[INFO] [stdout] a2e9ea1680b4db39d689f6a7c8fa1d6cefd01c50c0301e76085b38a3ec0d9c71