[INFO] fetching crate graphrs 0.7.0... [INFO] checking graphrs-0.7.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate graphrs 0.7.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate graphrs 0.7.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate graphrs 0.7.0 [INFO] finished tweaking crates.io crate graphrs 0.7.0 [INFO] tweaked toml for crates.io crate graphrs 0.7.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate graphrs 0.7.0 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0aa5ccbf66fabb3fa8ab4689ff4254258b70ad14305c3f7bbc9fad2b3bb72532 [INFO] running `Command { std: "docker" "start" "-a" "0aa5ccbf66fabb3fa8ab4689ff4254258b70ad14305c3f7bbc9fad2b3bb72532", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0aa5ccbf66fabb3fa8ab4689ff4254258b70ad14305c3f7bbc9fad2b3bb72532", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0aa5ccbf66fabb3fa8ab4689ff4254258b70ad14305c3f7bbc9fad2b3bb72532", kill_on_drop: false }` [INFO] [stdout] 0aa5ccbf66fabb3fa8ab4689ff4254258b70ad14305c3f7bbc9fad2b3bb72532 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f781e6ef2e93547a19e921c735e82ed70db86f378b2a41b98543628dcf76841e [INFO] running `Command { std: "docker" "start" "-a" "f781e6ef2e93547a19e921c735e82ed70db86f378b2a41b98543628dcf76841e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking quick-xml v0.22.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking graphrs v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Ord` is imported redundantly [INFO] [stdout] --> src/edge.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{Ord, Ordering, PartialOrd}; [INFO] [stdout] | ^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Ord` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialOrd` is imported redundantly [INFO] [stdout] --> src/edge.rs:1:31 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{Ord, Ordering, PartialOrd}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialOrd` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SliceRandom` is imported redundantly [INFO] [stdout] --> src/algorithms/community/louvain.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::seq::SliceRandom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 6 | use rand::thread_rng; [INFO] [stdout] 7 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `SliceRandom` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `thread_rng` is imported redundantly [INFO] [stdout] --> src/algorithms/community/louvain.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::thread_rng; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 7 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `thread_rng` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ord` is imported redundantly [INFO] [stdout] --> src/edge.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{Ord, Ordering, PartialOrd}; [INFO] [stdout] | ^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Ord` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialOrd` is imported redundantly [INFO] [stdout] --> src/edge.rs:1:31 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{Ord, Ordering, PartialOrd}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialOrd` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SliceRandom` is imported redundantly [INFO] [stdout] --> src/algorithms/community/louvain.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::seq::SliceRandom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 6 | use rand::thread_rng; [INFO] [stdout] 7 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `SliceRandom` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `thread_rng` is imported redundantly [INFO] [stdout] --> src/algorithms/community/louvain.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::thread_rng; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 7 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `thread_rng` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Edge` is imported redundantly [INFO] [stdout] --> src/algorithms/community/louvain.rs:419:17 [INFO] [stdout] | [INFO] [stdout] 418 | use super::*; [INFO] [stdout] | -------- the item `Edge` is already imported here [INFO] [stdout] 419 | use crate::{Edge, Graph, GraphSpecs}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Graph` is imported redundantly [INFO] [stdout] --> src/algorithms/community/louvain.rs:419:23 [INFO] [stdout] | [INFO] [stdout] 418 | use super::*; [INFO] [stdout] | -------- the item `Graph` is already imported here [INFO] [stdout] 419 | use crate::{Edge, Graph, GraphSpecs}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GraphSpecs` is imported redundantly [INFO] [stdout] --> src/algorithms/community/louvain.rs:419:30 [INFO] [stdout] | [INFO] [stdout] 418 | use super::*; [INFO] [stdout] | -------- the item `GraphSpecs` is already imported here [INFO] [stdout] 419 | use crate::{Edge, Graph, GraphSpecs}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Itertools` is imported redundantly [INFO] [stdout] --> src/algorithms/community/louvain.rs:420:9 [INFO] [stdout] | [INFO] [stdout] 418 | use super::*; [INFO] [stdout] | -------- the item `Itertools` is already imported here [INFO] [stdout] 419 | use crate::{Edge, Graph, GraphSpecs}; [INFO] [stdout] 420 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.16s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.22.0 [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" "f781e6ef2e93547a19e921c735e82ed70db86f378b2a41b98543628dcf76841e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f781e6ef2e93547a19e921c735e82ed70db86f378b2a41b98543628dcf76841e", kill_on_drop: false }` [INFO] [stdout] f781e6ef2e93547a19e921c735e82ed70db86f378b2a41b98543628dcf76841e