[INFO] cloning repository https://github.com/jcdyer/potpot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jcdyer/potpot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcdyer%2Fpotpot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcdyer%2Fpotpot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 66e377c6793749acfb0b98da4732bb41911d5d1c
[INFO] testing jcdyer/potpot against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcdyer%2Fpotpot" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jcdyer/potpot on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jcdyer/potpot
[INFO] finished tweaking git repo https://github.com/jcdyer/potpot
[INFO] tweaked toml for git repo https://github.com/jcdyer/potpot written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e72f90b75a6e25ab7bf1327b7bf71b96552f63f910f837ec43c86d72f39ba3f
[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" "9e72f90b75a6e25ab7bf1327b7bf71b96552f63f910f837ec43c86d72f39ba3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e72f90b75a6e25ab7bf1327b7bf71b96552f63f910f837ec43c86d72f39ba3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e72f90b75a6e25ab7bf1327b7bf71b96552f63f910f837ec43c86d72f39ba3f", kill_on_drop: false }`
[INFO] [stdout] 9e72f90b75a6e25ab7bf1327b7bf71b96552f63f910f837ec43c86d72f39ba3f
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", 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] e21cb8b3540aaef66142815e50145a9da4955ebb5620ec6965eda00122f9603e
[INFO] running `Command { std: "docker" "start" "-a" "e21cb8b3540aaef66142815e50145a9da4955ebb5620ec6965eda00122f9603e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]    Compiling bitvec v0.17.4
[INFO] [stderr]    Compiling twox-hash v1.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling thiserror v1.0.21
[INFO] [stderr]    Compiling potpot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `size_of` in this scope
[INFO] [stdout]    --> src/hashtable.rs:210:33
[INFO] [stdout]     |
[INFO] [stdout] 210 |             let slot_size = 8 + size_of::<V>();
[INFO] [stdout]     |                                 ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 41  | use core::intrinsics::size_of;
[INFO] [stdout]     |
[INFO] [stdout] 41  | use core::mem::size_of;
[INFO] [stdout]     |
[INFO] [stdout] 41  | use crate::hashtable::page::size_of;
[INFO] [stdout]     |
[INFO] [stdout] 41  | use crate::storage::io::sys::rand::mem::intrinsics::size_of;
[INFO] [stdout]     |
[INFO] [stdout]       and 2 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PAGESIZE`
[INFO] [stdout]    --> src/hashtable.rs:228:36
[INFO] [stdout]     |
[INFO] [stdout] 228 |     use crate::{aligned, PageType, PAGESIZE};
[INFO] [stdout]     |                                    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `std::option::NoneError`
[INFO] [stdout]    --> src/hashtable.rs:198:72
[INFO] [stdout]     |
[INFO] [stdout] 198 |         let page: page::Page<V> = page::Page::from_aligned(page_buffer)?;
[INFO] [stdout]     |                                                                        ^ the trait `std::convert::From<aligned::Error>` is not implemented for `std::option::NoneError`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]     = note: required by `std::convert::From::from`
[INFO] [stdout] help: consider converting the `Result<T, _>` into an `Option<T>` using `Result::ok`
[INFO] [stdout]     |
[INFO] [stdout] 198 |         let page: page::Page<V> = page::Page::from_aligned(page_buffer).ok()?;
[INFO] [stdout]     |                                                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `V: serde::Deserialize<'_>` is not satisfied
[INFO] [stdout]    --> src/hashtable.rs:215:17
[INFO] [stdout]     |
[INFO] [stdout] 215 |                 bincode::deserialize(&slot[8..slot_size]).ok()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^ the trait `serde::Deserialize<'_>` is not implemented for `V`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bincode-1.3.1/src/lib.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 |     T: serde::de::Deserialize<'a>,
[INFO] [stdout]     |        -------------------------- required by this bound in `bincode::deserialize`
[INFO] [stdout]     |
[INFO] [stdout] help: consider restricting type parameter `V`
[INFO] [stdout]     |
[INFO] [stdout] 83  | impl<'bp, V: serde::Deserialize<'_>> SinglePageHashTable<'bp, V> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `potpot`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "e21cb8b3540aaef66142815e50145a9da4955ebb5620ec6965eda00122f9603e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e21cb8b3540aaef66142815e50145a9da4955ebb5620ec6965eda00122f9603e", kill_on_drop: false }`
[INFO] [stdout] e21cb8b3540aaef66142815e50145a9da4955ebb5620ec6965eda00122f9603e
