[INFO] fetching crate sc-peerset 2.0.0-rc2... [INFO] testing sc-peerset-2.0.0-rc2 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate sc-peerset 2.0.0-rc2 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate sc-peerset 2.0.0-rc2 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate sc-peerset 2.0.0-rc2 [INFO] finished tweaking crates.io crate sc-peerset 2.0.0-rc2 [INFO] tweaked toml for crates.io crate sc-peerset 2.0.0-rc2 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1fc909f3b903551a5ade832e4fe9e26f7b95180a921579c1139c6b5e7512e1ba [INFO] running `"docker" "start" "-a" "1fc909f3b903551a5ade832e4fe9e26f7b95180a921579c1139c6b5e7512e1ba"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling prometheus v0.8.0 [INFO] [stderr] Compiling blake2b_simd v0.5.10 [INFO] [stderr] Compiling blake2s_simd v0.5.10 [INFO] [stderr] Compiling libp2p-core-derive v0.19.1 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling libsecp256k1 v0.3.5 [INFO] [stderr] Compiling prost-build v0.6.1 [INFO] [stderr] Compiling multihash v0.11.2 [INFO] [stderr] Compiling parity-multiaddr v0.9.0 [INFO] [stderr] Compiling libp2p-core v0.19.1 [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stderr] Compiling multistream-select v0.8.1 [INFO] [stderr] Compiling rw-stream-sink v0.2.1 [INFO] [stderr] Compiling wasm-timer v0.2.4 [INFO] [stderr] Compiling sp-utils v2.0.0-rc2 [INFO] [stderr] Compiling libp2p-swarm v0.19.0 [INFO] [stderr] Compiling libp2p v0.19.1 [INFO] [stderr] Compiling sc-peerset v2.0.0-rc2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 01s [INFO] running `"docker" "inspect" "1fc909f3b903551a5ade832e4fe9e26f7b95180a921579c1139c6b5e7512e1ba"` [INFO] running `"docker" "rm" "-f" "1fc909f3b903551a5ade832e4fe9e26f7b95180a921579c1139c6b5e7512e1ba"` [INFO] [stdout] 1fc909f3b903551a5ade832e4fe9e26f7b95180a921579c1139c6b5e7512e1ba [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] df021861d6028bda9eb7c842932d7ad225eb99324688aaf31133cbb44338b971 [INFO] running `"docker" "start" "-a" "df021861d6028bda9eb7c842932d7ad225eb99324688aaf31133cbb44338b971"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling sc-peerset v2.0.0-rc2 (/opt/rustwide/workdir) [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `rand` [INFO] [stderr] --> tests/fuzz.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use rand::distributions::{Distribution, Uniform, WeightedIndex}; [INFO] [stderr] | ^^^^ use of undeclared type or module `rand` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `rand` [INFO] [stderr] --> tests/fuzz.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use rand::seq::IteratorRandom; [INFO] [stderr] | ^^^^ use of undeclared type or module `rand` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `rand` [INFO] [stderr] --> tests/fuzz.rs:35:16 [INFO] [stderr] | [INFO] [stderr] 35 | let mut rng = rand::thread_rng(); [INFO] [stderr] | ^^^^ use of undeclared type or module `rand` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Uniform` [INFO] [stderr] --> tests/fuzz.rs:43:20 [INFO] [stderr] | [INFO] [stderr] 43 | bootnodes: (0 .. Uniform::new_inclusive(0, 4).sample(&mut rng)).map(|_| { [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `Uniform` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Uniform` [INFO] [stderr] --> tests/fuzz.rs:49:21 [INFO] [stderr] | [INFO] [stderr] 49 | let list = (0 .. Uniform::new_inclusive(0, 2).sample(&mut rng)).map(|_| { [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `Uniform` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Uniform` [INFO] [stderr] --> tests/fuzz.rs:57:18 [INFO] [stderr] | [INFO] [stderr] 57 | reserved_only: Uniform::new_inclusive(0, 10).sample(&mut rng) == 0, [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `Uniform` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Uniform` [INFO] [stderr] --> tests/fuzz.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | in_peers: Uniform::new_inclusive(0, 25).sample(&mut rng), [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `Uniform` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Uniform` [INFO] [stderr] --> tests/fuzz.rs:59:14 [INFO] [stderr] | [INFO] [stderr] 59 | out_peers: Uniform::new_inclusive(0, 25).sample(&mut rng), [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `Uniform` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `WeightedIndex` [INFO] [stderr] --> tests/fuzz.rs:77:10 [INFO] [stderr] | [INFO] [stderr] 77 | match WeightedIndex::new(&action_weights).unwrap().sample(&mut rng) { [INFO] [stderr] | ^^^^^^^^^^^^^ use of undeclared type or module `WeightedIndex` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Uniform` [INFO] [stderr] --> tests/fuzz.rs:104:16 [INFO] [stderr] | [INFO] [stderr] 104 | let val = Uniform::new_inclusive(i32::min_value(), i32::max_value()).sample(&mut rng); [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `Uniform` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `choose` found for struct `std::collections::hash_set::Iter<'_, libp2p_core::peer_id::PeerId>` in the current scope [INFO] [stderr] --> tests/fuzz.rs:103:47 [INFO] [stderr] | [INFO] [stderr] 103 | 2 => if let Some(id) = known_nodes.iter().choose(&mut rng) { [INFO] [stderr] | ^^^^^^ method not found in `std::collections::hash_set::Iter<'_, libp2p_core::peer_id::PeerId>` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/seq/mod.rs:255:8 [INFO] [stderr] | [INFO] [stderr] 255 | fn choose(mut self, rng: &mut R) -> Option [INFO] [stderr] | ------ [INFO] [stderr] | | [INFO] [stderr] | the method is available for `std::boxed::Box>` here [INFO] [stderr] | the method is available for `std::sync::Arc>` here [INFO] [stderr] | the method is available for `std::rc::Rc>` here [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 19 | use rand::seq::IteratorRandom; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `choose` found for struct `std::collections::hash_set::Iter<'_, libp2p_core::peer_id::PeerId>` in the current scope [INFO] [stderr] --> tests/fuzz.rs:109:51 [INFO] [stderr] | [INFO] [stderr] 109 | 3 => if let Some(id) = connected_nodes.iter().choose(&mut rng).cloned() { [INFO] [stderr] | ^^^^^^ method not found in `std::collections::hash_set::Iter<'_, libp2p_core::peer_id::PeerId>` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/seq/mod.rs:255:8 [INFO] [stderr] | [INFO] [stderr] 255 | fn choose(mut self, rng: &mut R) -> Option [INFO] [stderr] | ------ [INFO] [stderr] | | [INFO] [stderr] | the method is available for `std::boxed::Box>` here [INFO] [stderr] | the method is available for `std::sync::Arc>` here [INFO] [stderr] | the method is available for `std::rc::Rc>` here [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 19 | use rand::seq::IteratorRandom; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `choose` found for struct `std::iter::Filter, [closure@tests/fuzz.rs:116:14: 116:91 incoming_nodes:_, connected_nodes:_]>` in the current scope [INFO] [stderr] --> tests/fuzz.rs:117:7 [INFO] [stderr] | [INFO] [stderr] 117 | .choose(&mut rng) { [INFO] [stderr] | ^^^^^^ method not found in `std::iter::Filter, [closure@tests/fuzz.rs:116:14: 116:91 incoming_nodes:_, connected_nodes:_]>` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/seq/mod.rs:255:8 [INFO] [stderr] | [INFO] [stderr] 255 | fn choose(mut self, rng: &mut R) -> Option [INFO] [stderr] | ------ [INFO] [stderr] | | [INFO] [stderr] | the method is available for `std::boxed::Box, [closure@tests/fuzz.rs:116:14: 116:91 incoming_nodes:_, connected_nodes:_]>>` here [INFO] [stderr] | the method is available for `std::sync::Arc, [closure@tests/fuzz.rs:116:14: 116:91 incoming_nodes:_, connected_nodes:_]>>` here [INFO] [stderr] | the method is available for `std::rc::Rc, [closure@tests/fuzz.rs:116:14: 116:91 incoming_nodes:_, connected_nodes:_]>>` here [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 19 | use rand::seq::IteratorRandom; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `choose` found for struct `std::iter::Filter, [closure@tests/fuzz.rs:128:54: 128:86 reserved_nodes:_]>` in the current scope [INFO] [stderr] --> tests/fuzz.rs:128:88 [INFO] [stderr] | [INFO] [stderr] 128 | 7 => if let Some(id) = known_nodes.iter().filter(|n| !reserved_nodes.contains(*n)).choose(&mut rng) { [INFO] [stderr] | ^^^^^^ method not found in `std::iter::Filter, [closure@tests/fuzz.rs:128:54: 128:86 reserved_nodes:_]>` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/seq/mod.rs:255:8 [INFO] [stderr] | [INFO] [stderr] 255 | fn choose(mut self, rng: &mut R) -> Option [INFO] [stderr] | ------ [INFO] [stderr] | | [INFO] [stderr] | the method is available for `std::boxed::Box, [closure@tests/fuzz.rs:128:54: 128:86 reserved_nodes:_]>>` here [INFO] [stderr] | the method is available for `std::sync::Arc, [closure@tests/fuzz.rs:128:54: 128:86 reserved_nodes:_]>>` here [INFO] [stderr] | the method is available for `std::rc::Rc, [closure@tests/fuzz.rs:128:54: 128:86 reserved_nodes:_]>>` here [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 19 | use rand::seq::IteratorRandom; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `choose` found for struct `std::collections::hash_set::Iter<'_, libp2p_core::peer_id::PeerId>` in the current scope [INFO] [stderr] --> tests/fuzz.rs:132:50 [INFO] [stderr] | [INFO] [stderr] 132 | 8 => if let Some(id) = reserved_nodes.iter().choose(&mut rng).cloned() { [INFO] [stderr] | ^^^^^^ method not found in `std::collections::hash_set::Iter<'_, libp2p_core::peer_id::PeerId>` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/seq/mod.rs:255:8 [INFO] [stderr] | [INFO] [stderr] 255 | fn choose(mut self, rng: &mut R) -> Option [INFO] [stderr] | ------ [INFO] [stderr] | | [INFO] [stderr] | the method is available for `std::boxed::Box>` here [INFO] [stderr] | the method is available for `std::sync::Arc>` here [INFO] [stderr] | the method is available for `std::rc::Rc>` here [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 19 | use rand::seq::IteratorRandom; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error: aborting due to 15 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0433, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0433`. [INFO] [stderr] error: could not compile `sc-peerset`. [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 `"docker" "inspect" "df021861d6028bda9eb7c842932d7ad225eb99324688aaf31133cbb44338b971"` [INFO] running `"docker" "rm" "-f" "df021861d6028bda9eb7c842932d7ad225eb99324688aaf31133cbb44338b971"` [INFO] [stdout] df021861d6028bda9eb7c842932d7ad225eb99324688aaf31133cbb44338b971