[INFO] fetching crate pubgrub 0.2.1... [INFO] checking pubgrub-0.2.1 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864 [INFO] extracting crate pubgrub 0.2.1 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate pubgrub 0.2.1 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pubgrub 0.2.1 [INFO] finished tweaking crates.io crate pubgrub 0.2.1 [INFO] tweaked toml for crates.io crate pubgrub 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate pubgrub 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded varisat-internal-macros v0.2.2 [INFO] [stderr] Downloaded vec_mut_scan v0.3.0 [INFO] [stderr] Downloaded varisat-internal-proof v0.2.2 [INFO] [stderr] Downloaded varisat-formula v0.2.2 [INFO] [stderr] Downloaded const_fn v0.4.3 [INFO] [stderr] Downloaded leb128 v0.2.4 [INFO] [stderr] Downloaded crossbeam-utils v0.8.0 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.0 [INFO] [stderr] Downloaded rayon-core v1.9.0 [INFO] [stderr] Downloaded crossbeam-channel v0.5.0 [INFO] [stderr] Downloaded serde_json v1.0.59 [INFO] [stderr] Downloaded syn v1.0.45 [INFO] [stderr] Downloaded rayon v1.5.0 [INFO] [stderr] Downloaded aho-corasick v0.7.14 [INFO] [stderr] Downloaded serde v1.0.117 [INFO] [stderr] Downloaded proptest v0.10.1 [INFO] [stderr] Downloaded regex v1.4.1 [INFO] [stderr] Downloaded serde_derive v1.0.117 [INFO] [stderr] Downloaded varisat v0.2.2 [INFO] [stderr] Downloaded regex-syntax v0.6.20 [INFO] [stderr] Downloaded ron v0.6.2 [INFO] [stderr] Downloaded bit-vec v0.6.2 [INFO] [stderr] Downloaded smallvec v1.4.2 [INFO] [stderr] Downloaded varisat-dimacs v0.2.2 [INFO] [stderr] Downloaded bstr v0.2.14 [INFO] [stderr] Downloaded anyhow v1.0.33 [INFO] [stderr] Downloaded partial_ref_derive v0.3.2 [INFO] [stderr] Downloaded partial_ref v0.3.2 [INFO] [stderr] Downloaded thiserror-impl v1.0.21 [INFO] [stderr] Downloaded ppv-lite86 v0.2.9 [INFO] [stderr] Downloaded ordered-float v2.0.0 [INFO] [stderr] Downloaded varisat-checker v0.2.2 [INFO] [stderr] Downloaded thiserror v1.0.21 [INFO] [stderr] Downloaded csv v1.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca0c2539f784f3bf36ab0cc6dcc6f5df482ba62c376b92f29df145a656c86d16 [INFO] running `Command { std: "docker" "start" "-a" "ca0c2539f784f3bf36ab0cc6dcc6f5df482ba62c376b92f29df145a656c86d16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca0c2539f784f3bf36ab0cc6dcc6f5df482ba62c376b92f29df145a656c86d16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca0c2539f784f3bf36ab0cc6dcc6f5df482ba62c376b92f29df145a656c86d16", kill_on_drop: false }` [INFO] [stdout] ca0c2539f784f3bf36ab0cc6dcc6f5df482ba62c376b92f29df145a656c86d16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bfc40e7a933b3f313dc332b3474814d44dcdd22162c66d8ae51c234020c0cdd2 [INFO] running `Command { std: "docker" "start" "-a" "bfc40e7a933b3f313dc332b3474814d44dcdd22162c66d8ae51c234020c0cdd2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling syn v1.0.45 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling anyhow v1.0.33 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Checking varisat-formula v0.2.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking regex-syntax v0.6.20 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling aho-corasick v0.7.14 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking varisat-internal-proof v0.2.2 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling varisat v0.2.2 [INFO] [stderr] Checking half v1.6.0 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.0 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking bit-vec v0.6.2 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking oorandom v11.1.2 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking vec_mut_scan v0.3.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking leb128 v0.2.4 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking plotters v0.2.15 [INFO] [stderr] Checking ordered-float v2.0.0 [INFO] [stderr] Checking regex v1.4.1 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v0.10.1 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling thiserror-impl v1.0.21 [INFO] [stderr] Compiling partial_ref_derive v0.3.2 [INFO] [stderr] Compiling varisat-internal-macros v0.2.2 [INFO] [stderr] Checking partial_ref v0.3.2 [INFO] [stderr] Checking thiserror v1.0.21 [INFO] [stderr] Checking varisat-dimacs v0.2.2 [INFO] [stderr] Checking pubgrub v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking varisat-checker v0.2.2 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/internal/partial_solution.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | let mut pa = self [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/internal/partial_solution.rs:126:21 [INFO] [stdout] | [INFO] [stdout] 126 | let mut pa = occupied.get_mut(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking bstr v0.2.14 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking ron v0.6.2 [INFO] [stderr] Checking csv v1.1.4 [INFO] [stderr] Checking tinytemplate v1.1.0 [INFO] [stderr] Checking criterion v0.3.3 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/internal/partial_solution.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | let mut pa = self [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/internal/partial_solution.rs:126:21 [INFO] [stdout] | [INFO] [stdout] 126 | let mut pa = occupied.get_mut(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a module [INFO] [stdout] --> src/range.rs:297:1 [INFO] [stdout] | [INFO] [stdout] 297 | pub mod tests { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:210:9 [INFO] [stdout] | [INFO] [stdout] 210 | #![warn(missing_docs)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a function [INFO] [stdout] --> src/range.rs:304:5 [INFO] [stdout] | [INFO] [stdout] 304 | pub fn strategy() -> impl Strategy> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a module [INFO] [stdout] --> src/term.rs:183:1 [INFO] [stdout] | [INFO] [stdout] 183 | pub mod tests { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a function [INFO] [stdout] --> src/term.rs:188:5 [INFO] [stdout] | [INFO] [stdout] 188 | pub fn strategy() -> impl Strategy> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.39s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "bfc40e7a933b3f313dc332b3474814d44dcdd22162c66d8ae51c234020c0cdd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfc40e7a933b3f313dc332b3474814d44dcdd22162c66d8ae51c234020c0cdd2", kill_on_drop: false }` [INFO] [stdout] bfc40e7a933b3f313dc332b3474814d44dcdd22162c66d8ae51c234020c0cdd2