[INFO] updating cached repository rust-corpus/top-crates [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rust-corpus/top-crates [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rust-corpus/top-crates" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/rust-corpus/top-crates"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/rust-corpus/top-crates'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rust-corpus/top-crates" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/rust-corpus/top-crates"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/rust-corpus/top-crates'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3022cc1d58fbee3d7cb2dc9fe40cd33d8ed90e6e [INFO] sha for GitHub repo rust-corpus/top-crates: 3022cc1d58fbee3d7cb2dc9fe40cd33d8ed90e6e [INFO] validating manifest of rust-corpus/top-crates on toolchain master#a850a426491e14186af2250549bf41256b5938d2 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rust-corpus/top-crates on toolchain try#06a150c7d11500b41499224f165e9de1de096768 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rust-corpus/top-crates [INFO] finished frobbing rust-corpus/top-crates [INFO] frobbed toml for rust-corpus/top-crates written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/rust-corpus/top-crates/Cargo.toml [INFO] started frobbing rust-corpus/top-crates [INFO] finished frobbing rust-corpus/top-crates [INFO] frobbed toml for rust-corpus/top-crates written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/rust-corpus/top-crates/Cargo.toml [INFO] crate rust-corpus/top-crates already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking rust-corpus/top-crates against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-3/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/rust-corpus/top-crates:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 7f1f41f722474f7e86c57ef46d920549e3c38187c4c31ea3ee70da308a0fae52 [INFO] running `"docker" "start" "-a" "7f1f41f722474f7e86c57ef46d920549e3c38187c4c31ea3ee70da308a0fae52"` [INFO] [stderr] Compiling cc v1.0.27 [INFO] [stderr] Checking shell-escape v0.1.4 [INFO] [stderr] Checking home v0.3.3 [INFO] [stderr] Checking rustc-workspace-hack v1.0.0 [INFO] [stderr] Compiling serde v1.0.82 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking socket2 v0.3.8 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking jobserver v0.1.12 [INFO] [stderr] Checking crossbeam-epoch v0.7.0 [INFO] [stderr] Checking serde_ignored v0.0.4 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking serde_json v1.0.33 [INFO] [stderr] Checking tar v0.4.20 [INFO] [stderr] Checking serde_urlencoded v0.5.4 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Compiling serde_derive v1.0.82 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking h2 v0.1.14 [INFO] [stderr] Checking globset v0.4.2 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Compiling openssl-sys v0.9.40 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling libssh2-sys v0.2.11 [INFO] [stderr] Compiling backtrace-sys v0.1.26 [INFO] [stderr] Compiling curl-sys v0.4.15 [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Compiling miniz-sys v0.1.11 [INFO] [stderr] Compiling openssl v0.10.16 [INFO] [stderr] Compiling native-tls v0.2.2 [INFO] [stderr] Checking flate2 v1.0.6 [INFO] [stderr] Checking backtrace v0.3.13 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Checking opener v0.3.2 [INFO] [stderr] Checking crypto-hash v0.3.1 [INFO] [stderr] Checking rustfix v0.4.4 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.1.0 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling rand v0.6.1 [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-tcp v0.1.2 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.4 [INFO] [stderr] Checking tokio-threadpool v0.1.9 [INFO] [stderr] Checking tempfile v3.0.5 [INFO] [stderr] Checking parking_lot v0.7.0 [INFO] [stderr] Checking crossbeam-channel v0.3.4 [INFO] [stderr] Checking tokio-fs v0.1.4 [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/crater/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 1m 43s [INFO] running `"docker" "inspect" "7f1f41f722474f7e86c57ef46d920549e3c38187c4c31ea3ee70da308a0fae52"` [INFO] running `"docker" "rm" "-f" "7f1f41f722474f7e86c57ef46d920549e3c38187c4c31ea3ee70da308a0fae52"` [INFO] [stdout] 7f1f41f722474f7e86c57ef46d920549e3c38187c4c31ea3ee70da308a0fae52