[INFO] fetching crate sp-sandbox 0.9.0...
[INFO] checking sp-sandbox-0.9.0 against master#f5f33ec0e0455eefa72fc5567eb1280a4d5ee206 for pr-83312
[INFO] extracting crate sp-sandbox 0.9.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate sp-sandbox 0.9.0 on toolchain f5f33ec0e0455eefa72fc5567eb1280a4d5ee206
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sp-sandbox 0.9.0
[INFO] finished tweaking crates.io crate sp-sandbox 0.9.0
[INFO] tweaked toml for crates.io crate sp-sandbox 0.9.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba6a3dc8741aad65f52024a12d0a92cbcc37928c354d5afad196f8e0ccca7726
[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" "ba6a3dc8741aad65f52024a12d0a92cbcc37928c354d5afad196f8e0ccca7726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba6a3dc8741aad65f52024a12d0a92cbcc37928c354d5afad196f8e0ccca7726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba6a3dc8741aad65f52024a12d0a92cbcc37928c354d5afad196f8e0ccca7726", kill_on_drop: false }`
[INFO] [stdout] ba6a3dc8741aad65f52024a12d0a92cbcc37928c354d5afad196f8e0ccca7726
[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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a21ffba73d198a635d2ae2fe6b7f162726013ccc9a1223f2e1213257de9c37c7
[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" "a21ffba73d198a635d2ae2fe6b7f162726013ccc9a1223f2e1213257de9c37c7", kill_on_drop: false }`
[INFO] [stderr]     Checking sp-io v3.0.0
[INFO] [stderr]     Checking sp-sandbox v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `assert_matches`
[INFO] [stdout]    --> src/../with_std.rs:304:6
[INFO] [stdout]     |
[INFO] [stdout] 304 |     use assert_matches::assert_matches;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ use of undeclared crate or module `assert_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]    --> src/../with_std.rs:469:3
[INFO] [stdout]     |
[INFO] [stdout] 469 |         assert_matches!(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `wat`
[INFO] [stdout]    --> src/../with_std.rs:353:14
[INFO] [stdout]     |
[INFO] [stdout] 353 |         let code = wat::parse_str(r#"
[INFO] [stdout]     |                    ^^^ use of undeclared crate or module `wat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `wat`
[INFO] [stdout]    --> src/../with_std.rs:388:14
[INFO] [stdout]     |
[INFO] [stdout] 388 |         let code = wat::parse_str(r#"
[INFO] [stdout]     |                    ^^^ use of undeclared crate or module `wat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `wat`
[INFO] [stdout]    --> src/../with_std.rs:410:14
[INFO] [stdout]     |
[INFO] [stdout] 410 |         let code = wat::parse_str(r#"
[INFO] [stdout]     |                    ^^^ use of undeclared crate or module `wat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `wat`
[INFO] [stdout]    --> src/../with_std.rs:452:14
[INFO] [stdout]     |
[INFO] [stdout] 452 |         let code = wat::parse_str(r#"
[INFO] [stdout]     |                    ^^^ use of undeclared crate or module `wat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]    --> src/../with_std.rs:303:14
[INFO] [stdout]     |
[INFO] [stdout] 303 |     use crate::{Error, Value, ReturnValue, HostError, EnvironmentDefinitionBuilder, Instance};
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sp-sandbox`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "a21ffba73d198a635d2ae2fe6b7f162726013ccc9a1223f2e1213257de9c37c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a21ffba73d198a635d2ae2fe6b7f162726013ccc9a1223f2e1213257de9c37c7", kill_on_drop: false }`
[INFO] [stdout] a21ffba73d198a635d2ae2fe6b7f162726013ccc9a1223f2e1213257de9c37c7