[INFO] fetching crate persia-speedy 0.7.13...
[INFO] checking persia-speedy-0.7.13 against beta for pr-78714
[INFO] extracting crate persia-speedy 0.7.13 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate persia-speedy 0.7.13 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate persia-speedy 0.7.13
[INFO] finished tweaking crates.io crate persia-speedy 0.7.13
[INFO] tweaked toml for crates.io crate persia-speedy 0.7.13 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff834f6c32fbc522ab9d30f04fcec9e54e2a1f487ded89f5f9ad493196612ca8
[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" "ff834f6c32fbc522ab9d30f04fcec9e54e2a1f487ded89f5f9ad493196612ca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff834f6c32fbc522ab9d30f04fcec9e54e2a1f487ded89f5f9ad493196612ca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff834f6c32fbc522ab9d30f04fcec9e54e2a1f487ded89f5f9ad493196612ca8", kill_on_drop: false }`
[INFO] [stdout] ff834f6c32fbc522ab9d30f04fcec9e54e2a1f487ded89f5f9ad493196612ca8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1b49026f79e0bdcc71424844578c2bf8adb582417dd7ea652338789f7261601
[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" "a1b49026f79e0bdcc71424844578c2bf8adb582417dd7ea652338789f7261601", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]     Checking ahash v0.4.6
[INFO] [stderr]     Checking half v1.6.0
[INFO] [stderr]     Checking bytes v0.6.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stderr]     Checking indexmap v1.6.0
[INFO] [stderr]    Compiling persia-speedy-derive v0.7.3
[INFO] [stderr]     Checking persia-speedy v0.7.13 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `speedy`
[INFO] [stdout]    --> benches/bench.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |     use speedy::private::VarInt64;
[INFO] [stdout]     |         ^^^^^^ use of undeclared crate or module `speedy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `speedy`
[INFO] [stdout]    --> benches/bench.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |     use speedy::private::VarInt64;
[INFO] [stdout]     |         ^^^^^^ use of undeclared crate or module `speedy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `speedy`
[INFO] [stdout]    --> benches/bench.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |     use speedy::private::VarInt64;
[INFO] [stdout]     |         ^^^^^^ use of undeclared crate or module `speedy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `speedy`
[INFO] [stdout]    --> benches/bench.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |     use speedy::private::VarInt64;
[INFO] [stdout]     |         ^^^^^^ use of undeclared crate or module `speedy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `speedy`
[INFO] [stdout]    --> benches/bench.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |     use speedy::private::VarInt64;
[INFO] [stdout]     |         ^^^^^^ use of undeclared crate or module `speedy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `speedy`
[INFO] [stdout]    --> benches/bench.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |     use speedy::private::VarInt64;
[INFO] [stdout]     |         ^^^^^^ use of undeclared crate or module `speedy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `speedy`
[INFO] [stdout]  --> benches/bench.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use speedy::{Context, Readable, Reader, Writable, Endianness};
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `speedy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `Writable`
[INFO] [stdout]   --> benches/bench.rs:74:23
[INFO] [stdout]    |
[INFO] [stdout] 74 | #[derive(Copy, Clone, Writable)]
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `Readable`
[INFO] [stdout]    --> benches/bench.rs:102:17
[INFO] [stdout]     |
[INFO] [stdout] 102 | #[derive(Clone, Readable, Writable)]
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `Writable`
[INFO] [stdout]    --> benches/bench.rs:102:27
[INFO] [stdout]     |
[INFO] [stdout] 102 | #[derive(Clone, Readable, Writable)]
[INFO] [stdout]     |                           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `VarInt64` in this scope
[INFO] [stdout]    --> benches/bench.rs:179:22
[INFO] [stdout]     |
[INFO] [stdout] 179 |     let buffer: Vec< VarInt64 > = (0..1024 * 1024).into_iter().map( |_| (1_u64 << (rng.next() % 63)).into() ).collect();
[INFO] [stdout]     |                      ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 5   | use persia_speedy::private::VarInt64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `VarInt64` in this scope
[INFO] [stdout]    --> benches/bench.rs:184:32
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let deserialized: Vec< VarInt64 > = Readable::read_from_buffer_owned_with_ctx( Endianness::NATIVE, &buffer ).unwrap();
[INFO] [stdout]     |                                ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 5   | use persia_speedy::private::VarInt64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `VarInt64` in this scope
[INFO] [stdout]    --> benches/bench.rs:194:22
[INFO] [stdout]     |
[INFO] [stdout] 194 |     let buffer: Vec< VarInt64 > = (0..1024 * 1024).into_iter().map( |_| (rng.next() % 100).into() ).collect();
[INFO] [stdout]     |                      ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 5   | use persia_speedy::private::VarInt64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `VarInt64` in this scope
[INFO] [stdout]    --> benches/bench.rs:199:32
[INFO] [stdout]     |
[INFO] [stdout] 199 |         let deserialized: Vec< VarInt64 > = Readable::read_from_buffer_owned_with_ctx( Endianness::NATIVE, &buffer ).unwrap();
[INFO] [stdout]     |                                ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 5   | use persia_speedy::private::VarInt64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `VarInt64` in this scope
[INFO] [stdout]    --> benches/bench.rs:209:22
[INFO] [stdout]     |
[INFO] [stdout] 209 |     let buffer: Vec< VarInt64 > = (0..1024 * 1024).into_iter().map( |_| ((rng.next() % 100) | (1 << 63)).into() ).collect();
[INFO] [stdout]     |                      ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 5   | use persia_speedy::private::VarInt64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `VarInt64` in this scope
[INFO] [stdout]    --> benches/bench.rs:214:32
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let deserialized: Vec< VarInt64 > = Readable::read_from_buffer_owned_with_ctx( Endianness::NATIVE, &buffer ).unwrap();
[INFO] [stdout]     |                                ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 5   | use persia_speedy::private::VarInt64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `VarInt64` in this scope
[INFO] [stdout]    --> benches/bench.rs:224:22
[INFO] [stdout]     |
[INFO] [stdout] 224 |     let buffer: Vec< VarInt64 > = (0..1024 * 1024).into_iter().map( |_| (1_u64 << (rng.next() % 63)).into() ).collect();
[INFO] [stdout]     |                      ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 5   | use persia_speedy::private::VarInt64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `VarInt64` in this scope
[INFO] [stdout]    --> benches/bench.rs:238:22
[INFO] [stdout]     |
[INFO] [stdout] 238 |     let buffer: Vec< VarInt64 > = (0..1024 * 1024).into_iter().map( |_| (rng.next() % 100).into() ).collect();
[INFO] [stdout]     |                      ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 5   | use persia_speedy::private::VarInt64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `VarInt64` in this scope
[INFO] [stdout]    --> benches/bench.rs:252:22
[INFO] [stdout]     |
[INFO] [stdout] 252 |     let buffer: Vec< VarInt64 > = (0..1024 * 1024).into_iter().map( |_| ((rng.next() % 100) | (1 << 63)).into() ).collect();
[INFO] [stdout]     |                      ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 5   | use persia_speedy::private::VarInt64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> benches/bench.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 20 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432, E0433, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `persia-speedy`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a1b49026f79e0bdcc71424844578c2bf8adb582417dd7ea652338789f7261601", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1b49026f79e0bdcc71424844578c2bf8adb582417dd7ea652338789f7261601", kill_on_drop: false }`
[INFO] [stdout] a1b49026f79e0bdcc71424844578c2bf8adb582417dd7ea652338789f7261601