[INFO] fetching crate sled_sync 0.3.0...
[INFO] checking sled_sync-0.3.0 against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] extracting crate sled_sync 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate sled_sync 0.3.0 on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sled_sync 0.3.0
[INFO] finished tweaking crates.io crate sled_sync 0.3.0
[INFO] tweaked toml for crates.io crate sled_sync 0.3.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 74a4e1bee86f5175909a42e1960b79f221853c562f387109ae2d165e87b28733
[INFO] running `Command { std: "docker" "start" "-a" "74a4e1bee86f5175909a42e1960b79f221853c562f387109ae2d165e87b28733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74a4e1bee86f5175909a42e1960b79f221853c562f387109ae2d165e87b28733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74a4e1bee86f5175909a42e1960b79f221853c562f387109ae2d165e87b28733", kill_on_drop: false }`
[INFO] [stdout] 74a4e1bee86f5175909a42e1960b79f221853c562f387109ae2d165e87b28733
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f707d6436b015973d45c8b67cf904d88e26d3fe20cede2eebd7f30ebeac5e797
[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" "f707d6436b015973d45c8b67cf904d88e26d3fe20cede2eebd7f30ebeac5e797", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking sled_sync v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `rand`
[INFO] [stdout]  --> src/debug_delay.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     rand::{
[INFO] [stdout]   |     ^^^^ use of undeclared type or module `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `log`, `rand`, `rand_hc`
[INFO] [stdout]   --> src/debug_delay.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  |     log::warn,
[INFO] [stdout]    |     ^^^ use of undeclared type or module `log`
[INFO] [stdout] 6  |     rand::{
[INFO] [stdout]    |     ^^^^ use of undeclared type or module `rand`
[INFO] [stdout] ...
[INFO] [stdout] 11 |     rand_hc::Hc128Core,
[INFO] [stdout]    |     ^^^^^^^ use of undeclared type or module `rand_hc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `warn`
[INFO] [stdout]   --> src/debug_delay.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         warn!(
[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 type or module `Gamma`
[INFO] [stdout]   --> src/debug_delay.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let gamma = Gamma::new(0.3, 100_000.0);
[INFO] [stdout]    |                     ^^^^^ use of undeclared type or module `Gamma`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `EntropyRng`
[INFO] [stdout]   --> src/debug_delay.rs:50:34
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut entropy_source = EntropyRng::new();
[INFO] [stdout]    |                                  ^^^^^^^^^^ use of undeclared type or module `EntropyRng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `rand`
[INFO] [stdout]   --> src/debug_delay.rs:83:21
[INFO] [stdout]    |
[INFO] [stdout] 83 |     ) -> Result<(), rand::Error> {
[INFO] [stdout]    |                     ^^^^ use of undeclared type or module `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `EntropyRng` in this scope
[INFO] [stdout]   --> src/debug_delay.rs:43:39
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct ThreadRng {
[INFO] [stdout]    |                     - help: you might be missing a type parameter: `<EntropyRng>`
[INFO] [stdout] 43 |     rng: *mut ReseedingRng<Hc128Core, EntropyRng>,
[INFO] [stdout]    |                                       ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `EntropyRng` in this scope
[INFO] [stdout]   --> src/debug_delay.rs:49:66
[INFO] [stdout]    |
[INFO] [stdout] 49 |     static THREAD_RNG_KEY: Rc<UnsafeCell<ReseedingRng<Hc128Core, EntropyRng>>> = {
[INFO] [stdout]    |                                                                  ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sled_sync`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "f707d6436b015973d45c8b67cf904d88e26d3fe20cede2eebd7f30ebeac5e797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f707d6436b015973d45c8b67cf904d88e26d3fe20cede2eebd7f30ebeac5e797", kill_on_drop: false }`
[INFO] [stdout] f707d6436b015973d45c8b67cf904d88e26d3fe20cede2eebd7f30ebeac5e797
