[INFO] fetching crate executioner 0.0.1...
[INFO] checking executioner-0.0.1 against try#8b72f65b805cbe4c261de45030d663f524f27376 for pr-78991
[INFO] extracting crate executioner 0.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate executioner 0.0.1 on toolchain 8b72f65b805cbe4c261de45030d663f524f27376
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate executioner 0.0.1
[INFO] finished tweaking crates.io crate executioner 0.0.1
[INFO] tweaked toml for crates.io crate executioner 0.0.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7875b54847e4f0cef9b0f949f45cd23ff06f90fc5cb05c842c83845fbc8c347
[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" "b7875b54847e4f0cef9b0f949f45cd23ff06f90fc5cb05c842c83845fbc8c347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7875b54847e4f0cef9b0f949f45cd23ff06f90fc5cb05c842c83845fbc8c347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7875b54847e4f0cef9b0f949f45cd23ff06f90fc5cb05c842c83845fbc8c347", kill_on_drop: false }`
[INFO] [stdout] b7875b54847e4f0cef9b0f949f45cd23ff06f90fc5cb05c842c83845fbc8c347
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdced98bfd58f626cc9f9c65ef82afa173f2ca0a1bb0552adf4bb78b249a96ca
[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" "fdced98bfd58f626cc9f9c65ef82afa173f2ca0a1bb0552adf4bb78b249a96ca", kill_on_drop: false }`
[INFO] [stderr]     Checking executioner v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `extreme`
[INFO] [stdout]   --> tests/smoke.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     extreme::run(async {});
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `extreme`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `extreme`
[INFO] [stdout]   --> tests/smoke.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     extreme::run(async {
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `extreme`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `extreme`
[INFO] [stdout]   --> tests/smoke.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     extreme::run(async {
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `extreme`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `extreme`
[INFO] [stdout]   --> tests/smoke.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     extreme::run(async {
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `extreme`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `executioner`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "fdced98bfd58f626cc9f9c65ef82afa173f2ca0a1bb0552adf4bb78b249a96ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdced98bfd58f626cc9f9c65ef82afa173f2ca0a1bb0552adf4bb78b249a96ca", kill_on_drop: false }`
[INFO] [stdout] fdced98bfd58f626cc9f9c65ef82afa173f2ca0a1bb0552adf4bb78b249a96ca