[INFO] updating cached repository https://github.com/rust-corpus/top-crates [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3022cc1d58fbee3d7cb2dc9fe40cd33d8ed90e6e [INFO] checking rust-corpus/top-crates against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-corpus%2Ftop-crates" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rust-corpus/top-crates on toolchain b61e69433951e31f7bd746e22f516a48ad41623b [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/rust-corpus/top-crates [INFO] finished tweaking git repo https://github.com/rust-corpus/top-crates [INFO] tweaked toml for git repo https://github.com/rust-corpus/top-crates written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/rust-corpus/top-crates already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fd466d0398b3a52db2589870ad940b972963a3a2ba8901ce4fef85a3b0a932ad [INFO] running `"docker" "start" "-a" "fd466d0398b3a52db2589870ad940b972963a3a2ba8901ce4fef85a3b0a932ad"` [INFO] [stderr] Checking home v0.3.3 [INFO] [stderr] Compiling openssl-sys v0.9.40 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling curl-sys v0.4.15 [INFO] [stderr] Compiling libssh2-sys v0.2.11 [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Compiling miniz-sys v0.1.11 [INFO] [stderr] Compiling serde v1.0.82 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking jobserver v0.1.12 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking serde_ignored v0.0.4 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Checking crossbeam-epoch v0.7.0 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking tar v0.4.20 [INFO] [stderr] Checking serde_urlencoded v0.5.4 [INFO] [stderr] Checking http v0.1.14 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Compiling openssl v0.10.16 [INFO] [stderr] Compiling native-tls v0.2.2 [INFO] [stderr] Checking globset v0.4.2 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking flate2 v1.0.6 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Checking opener v0.3.2 [INFO] [stderr] Checking rustfix v0.4.4 [INFO] [stderr] Compiling phf_codegen v0.7.23 [INFO] [stderr] Checking h2 v0.1.14 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Checking crypto-hash v0.3.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.0 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Checking curl v0.4.19 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking crates-io v0.19.0 [INFO] [stderr] Checking tokio-reactor v0.1.7 [INFO] [stderr] Checking tokio-threadpool v0.1.9 [INFO] [stderr] Checking tempfile v3.0.5 [INFO] [stderr] Checking tokio-tcp v0.1.2 [INFO] [stderr] Checking tokio-uds v0.2.4 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking parking_lot v0.7.0 [INFO] [stderr] Checking tokio-fs v0.1.4 [INFO] [stderr] Checking crossbeam-channel v0.3.4 [INFO] [stderr] Checking tokio v0.1.13 [INFO] [stderr] Checking ignore v0.4.5 [INFO] [stderr] Checking hyper v0.12.19 [INFO] [stderr] Checking hyper-tls v0.3.1 [INFO] [stderr] Checking reqwest v0.9.5 [INFO] [stderr] Checking git2 v0.7.5 [INFO] [stderr] Checking git2-curl v0.8.2 [INFO] [stderr] Checking cargo v0.31.0 [INFO] [stderr] Checking top-crates v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `HashSet` [INFO] [stderr] --> src/main.rs:11:44 [INFO] [stderr] | [INFO] [stderr] 11 | use std::collections::{BTreeMap, BTreeSet, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `cargo::core::registry::PackageRegistry` [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use cargo::core::registry::PackageRegistry; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Method`, `self` [INFO] [stderr] --> src/main.rs:18:29 [INFO] [stderr] | [INFO] [stderr] 18 | use cargo::core::resolver::{self, Method, Resolve}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashSet` [INFO] [stderr] --> src/main.rs:11:44 [INFO] [stderr] | [INFO] [stderr] 11 | use std::collections::{BTreeMap, BTreeSet, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `cargo::core::registry::PackageRegistry` [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use cargo::core::registry::PackageRegistry; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Method`, `self` [INFO] [stderr] --> src/main.rs:18:29 [INFO] [stderr] | [INFO] [stderr] 18 | use cargo::core::resolver::{self, Method, Resolve}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `String` [INFO] [stderr] --> src/main.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 98 | String(String), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Explicit` [INFO] [stderr] --> src/main.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 100 | / Explicit { [INFO] [stderr] 101 | | #[serde(serialize_with = "exact_version")] [INFO] [stderr] 102 | | version: String, [INFO] [stderr] 103 | | #[serde(skip_serializing_if = "Vec::is_empty")] [INFO] [stderr] ... | [INFO] [stderr] 106 | | default_features: bool, [INFO] [stderr] 107 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `version` [INFO] [stderr] --> src/main.rs:111:5 [INFO] [stderr] | [INFO] [stderr] 111 | fn version(&self) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `blacklisted` [INFO] [stderr] --> src/main.rs:131:5 [INFO] [stderr] | [INFO] [stderr] 131 | fn blacklisted(&self, name: &str) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `unique_latest_crates` [INFO] [stderr] --> src/main.rs:178:1 [INFO] [stderr] | [INFO] [stderr] 178 | fn unique_latest_crates(resolve: Resolve) -> BTreeMap { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fill_playground_metadata_features` [INFO] [stderr] --> src/main.rs:217:1 [INFO] [stderr] | [INFO] [stderr] 217 | fn fill_playground_metadata_features(dep: &mut DependencySpec, pkg: &Package) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `write_manifest` [INFO] [stderr] --> src/main.rs:285:1 [INFO] [stderr] | [INFO] [stderr] 285 | fn write_manifest(manifest: TomlManifest, path: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `String` [INFO] [stderr] --> src/main.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 98 | String(String), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Explicit` [INFO] [stderr] --> src/main.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 100 | / Explicit { [INFO] [stderr] 101 | | #[serde(serialize_with = "exact_version")] [INFO] [stderr] 102 | | version: String, [INFO] [stderr] 103 | | #[serde(skip_serializing_if = "Vec::is_empty")] [INFO] [stderr] ... | [INFO] [stderr] 106 | | default_features: bool, [INFO] [stderr] 107 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `version` [INFO] [stderr] --> src/main.rs:111:5 [INFO] [stderr] | [INFO] [stderr] 111 | fn version(&self) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `blacklisted` [INFO] [stderr] --> src/main.rs:131:5 [INFO] [stderr] | [INFO] [stderr] 131 | fn blacklisted(&self, name: &str) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `unique_latest_crates` [INFO] [stderr] --> src/main.rs:178:1 [INFO] [stderr] | [INFO] [stderr] 178 | fn unique_latest_crates(resolve: Resolve) -> BTreeMap { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fill_playground_metadata_features` [INFO] [stderr] --> src/main.rs:217:1 [INFO] [stderr] | [INFO] [stderr] 217 | fn fill_playground_metadata_features(dep: &mut DependencySpec, pkg: &Package) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `write_manifest` [INFO] [stderr] --> src/main.rs:285:1 [INFO] [stderr] | [INFO] [stderr] 285 | fn write_manifest(manifest: TomlManifest, path: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 33s [INFO] running `"docker" "inspect" "fd466d0398b3a52db2589870ad940b972963a3a2ba8901ce4fef85a3b0a932ad"` [INFO] running `"docker" "rm" "-f" "fd466d0398b3a52db2589870ad940b972963a3a2ba8901ce4fef85a3b0a932ad"` [INFO] [stdout] fd466d0398b3a52db2589870ad940b972963a3a2ba8901ce4fef85a3b0a932ad