[INFO] fetching crate sc-peerset 3.0.0...
[INFO] testing sc-peerset-3.0.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate sc-peerset 3.0.0 into /workspace/builds/worker-83/source
[INFO] validating manifest of crates.io crate sc-peerset 3.0.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sc-peerset 3.0.0
[INFO] finished tweaking crates.io crate sc-peerset 3.0.0
[INFO] tweaked toml for crates.io crate sc-peerset 3.0.0 written to /workspace/builds/worker-83/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "rm" "-f" "542698c01a870e0731da0763dc4c0694e2f300b6d4b96e4e191a62ad695866c8", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b135a7643bf847923199e3cbe803c381034cf477161a1e8b9e8d8ec39722debe
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[INFO] [stderr]    Compiling libp2p-swarm v0.27.2
[INFO] [stderr]    Compiling libp2p v0.34.0
[INFO] [stderr]    Compiling sc-peerset v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 26s
[INFO] running `Command { std: "docker" "inspect" "b135a7643bf847923199e3cbe803c381034cf477161a1e8b9e8d8ec39722debe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b135a7643bf847923199e3cbe803c381034cf477161a1e8b9e8d8ec39722debe", kill_on_drop: false }`
[INFO] [stdout] b135a7643bf847923199e3cbe803c381034cf477161a1e8b9e8d8ec39722debe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2080e8749784145fa693579c0d9ec4a8901aa7819c957c8577b7b42ab4d87280
[INFO] running `Command { std: "docker" "start" "-a" "2080e8749784145fa693579c0d9ec4a8901aa7819c957c8577b7b42ab4d87280", kill_on_drop: false }`
[INFO] [stderr]    Compiling sc-peerset v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rand`
[INFO] [stdout]   --> tests/fuzz.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use rand::distributions::{Distribution, Uniform, WeightedIndex};
[INFO] [stdout]    |     ^^^^ use of undeclared crate or module `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rand`
[INFO] [stdout]   --> tests/fuzz.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use rand::seq::IteratorRandom;
[INFO] [stdout]    |     ^^^^ use of undeclared crate or module `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rand`
[INFO] [stdout]   --> tests/fuzz.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut rng = rand::thread_rng();
[INFO] [stdout]    |                   ^^^^ use of undeclared crate or module `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Uniform`
[INFO] [stdout]   --> tests/fuzz.rs:45:20
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 bootnodes: (0..Uniform::new_inclusive(0, 4).sample(&mut rng))
[INFO] [stdout]    |                                ^^^^^^^ use of undeclared type `Uniform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Uniform`
[INFO] [stdout]   --> tests/fuzz.rs:53:10
[INFO] [stdout]    |
[INFO] [stdout] 53 |                     (0..Uniform::new_inclusive(0, 2).sample(&mut rng))
[INFO] [stdout]    |                         ^^^^^^^ use of undeclared type `Uniform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Uniform`
[INFO] [stdout]   --> tests/fuzz.rs:62:15
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 in_peers: Uniform::new_inclusive(0, 25).sample(&mut rng),
[INFO] [stdout]    |                           ^^^^^^^ use of undeclared type `Uniform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Uniform`
[INFO] [stdout]   --> tests/fuzz.rs:63:16
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 out_peers: Uniform::new_inclusive(0, 25).sample(&mut rng),
[INFO] [stdout]    |                            ^^^^^^^ use of undeclared type `Uniform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Uniform`
[INFO] [stdout]   --> tests/fuzz.rs:64:20
[INFO] [stdout]    |
[INFO] [stdout] 64 |                 reserved_only: Uniform::new_inclusive(0, 10).sample(&mut rng) == 0,
[INFO] [stdout]    |                                ^^^^^^^ use of undeclared type `Uniform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `WeightedIndex`
[INFO] [stdout]   --> tests/fuzz.rs:84:10
[INFO] [stdout]    |
[INFO] [stdout] 84 |             match WeightedIndex::new(&action_weights)
[INFO] [stdout]    |                   ^^^^^^^^^^^^^ use of undeclared type `WeightedIndex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Uniform`
[INFO] [stdout]    --> tests/fuzz.rs:123:17
[INFO] [stdout]     |
[INFO] [stdout] 123 |                         let val = Uniform::new_inclusive(i32::min_value(), i32::max_value())
[INFO] [stdout]     |                                   ^^^^^^^ use of undeclared type `Uniform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `choose` found for struct `std::collections::hash_set::Iter` in the current scope
[INFO] [stdout]    --> tests/fuzz.rs:122:43
[INFO] [stdout]     |
[INFO] [stdout] 122 |                     if let Some(id) = known_nodes.iter().choose(&mut rng) {
[INFO] [stdout]     |                                                          ^^^^^^ method not found in `std::collections::hash_set::Iter<'_, PeerId>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/seq/mod.rs:255:8
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn choose<R>(mut self, rng: &mut R) -> Option<Self::Item>
[INFO] [stdout]     |        ------ the method is available for `std::collections::hash_set::Iter<'_, PeerId>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 19  | use rand::seq::IteratorRandom;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `choose` found for struct `std::collections::hash_set::Iter` in the current scope
[INFO] [stdout]    --> tests/fuzz.rs:131:47
[INFO] [stdout]     |
[INFO] [stdout] 131 |                     if let Some(id) = connected_nodes.iter().choose(&mut rng).cloned() {
[INFO] [stdout]     |                                                              ^^^^^^ method not found in `std::collections::hash_set::Iter<'_, PeerId>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/seq/mod.rs:255:8
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn choose<R>(mut self, rng: &mut R) -> Option<Self::Item>
[INFO] [stdout]     |        ------ the method is available for `std::collections::hash_set::Iter<'_, PeerId>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 19  | use rand::seq::IteratorRandom;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `choose` found for struct `std::iter::Filter` in the current scope
[INFO] [stdout]    --> tests/fuzz.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 |                         .choose(&mut rng)
[INFO] [stdout]     |                          ^^^^^^ method not found in `std::iter::Filter<std::collections::hash_set::Iter<'_, PeerId>, [closure@tests/fuzz.rs:141:15: 144:8]>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/seq/mod.rs:255:8
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn choose<R>(mut self, rng: &mut R) -> Option<Self::Item>
[INFO] [stdout]     |        ------ the method is available for `std::iter::Filter<std::collections::hash_set::Iter<'_, PeerId>, [closure@tests/fuzz.rs:141:15: 144:8]>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 19  | use rand::seq::IteratorRandom;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `choose` found for struct `std::iter::Filter` in the current scope
[INFO] [stdout]    --> tests/fuzz.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 |                         .choose(&mut rng)
[INFO] [stdout]     |                          ^^^^^^ method not found in `std::iter::Filter<std::collections::hash_set::Iter<'_, PeerId>, [closure@tests/fuzz.rs:161:15: 161:47]>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/seq/mod.rs:255:8
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn choose<R>(mut self, rng: &mut R) -> Option<Self::Item>
[INFO] [stdout]     |        ------ the method is available for `std::iter::Filter<std::collections::hash_set::Iter<'_, PeerId>, [closure@tests/fuzz.rs:161:15: 161:47]>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 19  | use rand::seq::IteratorRandom;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `choose` found for struct `std::collections::hash_set::Iter` in the current scope
[INFO] [stdout]    --> tests/fuzz.rs:169:46
[INFO] [stdout]     |
[INFO] [stdout] 169 |                     if let Some(id) = reserved_nodes.iter().choose(&mut rng).cloned() {
[INFO] [stdout]     |                                                             ^^^^^^ method not found in `std::collections::hash_set::Iter<'_, PeerId>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/seq/mod.rs:255:8
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn choose<R>(mut self, rng: &mut R) -> Option<Self::Item>
[INFO] [stdout]     |        ------ the method is available for `std::collections::hash_set::Iter<'_, PeerId>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 19  | use rand::seq::IteratorRandom;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sc-peerset` due to 16 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "2080e8749784145fa693579c0d9ec4a8901aa7819c957c8577b7b42ab4d87280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2080e8749784145fa693579c0d9ec4a8901aa7819c957c8577b7b42ab4d87280", kill_on_drop: false }`
[INFO] [stdout] 2080e8749784145fa693579c0d9ec4a8901aa7819c957c8577b7b42ab4d87280
