[INFO] crate sp-sandbox 0.8.0-rc2 is already in cache
[INFO] testing sp-sandbox-0.8.0-rc2 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate sp-sandbox 0.8.0-rc2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sp-sandbox 0.8.0-rc2 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sp-sandbox 0.8.0-rc2
[INFO] finished tweaking crates.io crate sp-sandbox 0.8.0-rc2
[INFO] tweaked toml for crates.io crate sp-sandbox 0.8.0-rc2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-06-03" "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] 17d77a5e8e9a448c610ff2886178d8f8d29ff3e4b93c4ec7a549577f7cb29ce9
[INFO] running `"docker" "start" "-a" "17d77a5e8e9a448c610ff2886178d8f8d29ff3e4b93c4ec7a549577f7cb29ce9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling sp-core v2.0.0-rc2
[INFO] [stderr]    Compiling sp-trie v2.0.0-rc2
[INFO] [stderr]    Compiling sp-state-machine v0.8.0-rc2
[INFO] [stderr]    Compiling sp-io v2.0.0-rc2
[INFO] [stderr]    Compiling sp-sandbox v0.8.0-rc2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.81s
[INFO] running `"docker" "inspect" "17d77a5e8e9a448c610ff2886178d8f8d29ff3e4b93c4ec7a549577f7cb29ce9"`
[INFO] running `"docker" "rm" "-f" "17d77a5e8e9a448c610ff2886178d8f8d29ff3e4b93c4ec7a549577f7cb29ce9"`
[INFO] [stdout] 17d77a5e8e9a448c610ff2886178d8f8d29ff3e4b93c4ec7a549577f7cb29ce9
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9476891d6da046b4ff7e1f9e410ae7d3b09f989de315d04f31abb263d6c23a0e
[INFO] running `"docker" "start" "-a" "9476891d6da046b4ff7e1f9e410ae7d3b09f989de315d04f31abb263d6c23a0e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling sp-sandbox v0.8.0-rc2 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `wabt`
[INFO] [stderr]    --> src/../with_std.rs:303:6
[INFO] [stderr]     |
[INFO] [stderr] 303 |     use wabt;
[INFO] [stderr]     |         ^^^^ no `wabt` external crate
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `assert_matches`
[INFO] [stderr]    --> src/../with_std.rs:305:6
[INFO] [stderr]     |
[INFO] [stderr] 305 |     use assert_matches::assert_matches;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ use of undeclared type or module `assert_matches`
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stderr]    --> src/../with_std.rs:470:3
[INFO] [stderr]     |
[INFO] [stderr] 470 |         assert_matches!(
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]    --> src/../with_std.rs:304:14
[INFO] [stderr]     |
[INFO] [stderr] 304 |     use crate::{Error, Value, ReturnValue, HostError, EnvironmentDefinitionBuilder, Instance};
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `sp-sandbox`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9476891d6da046b4ff7e1f9e410ae7d3b09f989de315d04f31abb263d6c23a0e"`
[INFO] running `"docker" "rm" "-f" "9476891d6da046b4ff7e1f9e410ae7d3b09f989de315d04f31abb263d6c23a0e"`
[INFO] [stdout] 9476891d6da046b4ff7e1f9e410ae7d3b09f989de315d04f31abb263d6c23a0e