[INFO] fetching crate pyflow 0.3.1... [INFO] checking pyflow-0.3.1 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] extracting crate pyflow 0.3.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate pyflow 0.3.1 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pyflow 0.3.1 [INFO] finished tweaking crates.io crate pyflow 0.3.1 [INFO] tweaked toml for crates.io crate pyflow 0.3.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate pyflow 0.3.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mockall_derive v0.9.1 [INFO] [stderr] Downloaded mockall_double v0.2.0 [INFO] [stderr] Downloaded hyper-rustls v0.17.1 [INFO] [stderr] Downloaded mockall v0.9.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a520cd1532bce2827712786cbb828563bea93f8c74b9bb717d673d5104fb0266 [INFO] running `Command { std: "docker" "start" "-a" "a520cd1532bce2827712786cbb828563bea93f8c74b9bb717d673d5104fb0266", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a520cd1532bce2827712786cbb828563bea93f8c74b9bb717d673d5104fb0266", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a520cd1532bce2827712786cbb828563bea93f8c74b9bb717d673d5104fb0266", kill_on_drop: false }` [INFO] [stdout] a520cd1532bce2827712786cbb828563bea93f8c74b9bb717d673d5104fb0266 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5da5116f2d7527bf2a920c1ce5b2466d8182eb59f868e5a8fd998e3f79a3cf39 [INFO] running `Command { std: "docker" "start" "-a" "5da5116f2d7527bf2a920c1ce5b2466d8182eb59f868e5a8fd998e3f79a3cf39", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking gimli v0.24.0 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking object v0.24.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking rustc-demangle v0.1.19 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Checking fs_extra v1.2.0 [INFO] [stderr] Checking downcast v0.10.0 [INFO] [stderr] Checking fragile v1.0.0 [INFO] [stderr] Checking data-encoding v2.3.2 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Checking memchr v2.4.0 [INFO] [stderr] Checking bitflags v1.2.1 [INFO] [stderr] Checking crc32fast v1.2.1 [INFO] [stderr] Checking encoding_rs v0.8.28 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling hyper v0.12.36 [INFO] [stderr] Compiling rstest v0.6.4 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling backtrace v0.3.59 [INFO] [stderr] Compiling bzip2-sys v0.1.10+1.0.8 [INFO] [stderr] Compiling lzma-sys v0.1.17 [INFO] [stderr] Checking unicode-normalization v0.1.18 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking 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[stderr] Checking http v0.1.21 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Checking predicates v1.0.8 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking publicsuffix v1.5.6 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking ct-logs v0.6.0 [INFO] [stderr] Checking rustls v0.16.0 [INFO] [stderr] Checking webpki-roots v0.17.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Checking tokio-rustls v0.10.3 [INFO] [stderr] Checking hyper-rustls v0.17.1 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling mockall_derive v0.9.1 [INFO] [stderr] Compiling mockall_double v0.2.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking thiserror v1.0.25 [INFO] [stderr] Checking zip v0.5.12 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking mockall v0.9.1 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking reqwest v0.9.24 [INFO] [stderr] Checking pyflow v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `py_ver` [INFO] [stdout] --> src/dep_types.rs:1794:39 [INFO] [stdout] | [INFO] [stdout] 1794 | ctx.expect().returning(|name, py_ver| { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_py_ver` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reqs` [INFO] [stdout] --> src/dep_resolution.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | fn reqs(&self) -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `guess_graph` [INFO] [stdout] --> src/dep_resolution.rs:82:4 [INFO] [stdout] | [INFO] [stdout] 82 | fn guess_graph( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `format_name` [INFO] [stdout] --> src/dep_resolution.rs:297:8 [INFO] [stdout] | [INFO] [stdout] 297 | fn format_name(name: &str, cache: &HashMap)>) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_warehouse_release` [INFO] [stdout] --> src/dep_resolution.rs:404:12 [INFO] [stdout] | [INFO] [stdout] 404 | pub fn get_warehouse_release( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_req_cache_multiple` [INFO] [stdout] --> src/dep_resolution.rs:432:8 [INFO] [stdout] | [INFO] [stdout] 432 | fn get_req_cache_multiple( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fetch_req_data` [INFO] [stdout] --> src/dep_resolution.rs:467:19 [INFO] [stdout] | [INFO] [stdout] 467 | pub(super) fn fetch_req_data( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_constraints` [INFO] [stdout] --> src/dep_resolution.rs:533:8 [INFO] [stdout] | [INFO] [stdout] 533 | fn find_constraints( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_renamed_packs` [INFO] [stdout] --> src/dep_resolution.rs:566:8 [INFO] [stdout] | [INFO] [stdout] 566 | fn make_renamed_packs( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `assign_subdeps` [INFO] [stdout] --> src/dep_resolution.rs:617:8 [INFO] [stdout] | [INFO] [stdout] 617 | fn assign_subdeps(packages: &mut Vec, updated_ids: &HashMap) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `resolve` [INFO] [stdout] --> src/dep_resolution.rs:643:12 [INFO] [stdout] | [INFO] [stdout] 643 | pub fn resolve( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `clone_or_default_py` [INFO] [stdout] --> src/dep_types.rs:920:12 [INFO] [stdout] | [INFO] [stdout] 920 | pub fn clone_or_default_py(&self, python_version: &Version) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Yes` [INFO] [stdout] --> src/dep_types.rs:1029:5 [INFO] [stdout] | [INFO] [stdout] 1029 | Yes(u32, u32, String), // parent id, self id, name [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 49.67s [INFO] running `Command { std: "docker" "inspect" "5da5116f2d7527bf2a920c1ce5b2466d8182eb59f868e5a8fd998e3f79a3cf39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5da5116f2d7527bf2a920c1ce5b2466d8182eb59f868e5a8fd998e3f79a3cf39", kill_on_drop: false }` [INFO] [stdout] 5da5116f2d7527bf2a920c1ce5b2466d8182eb59f868e5a8fd998e3f79a3cf39