[INFO] fetching crate mutcrab 0.1.1... [INFO] building mutcrab-0.1.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate mutcrab 0.1.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate mutcrab 0.1.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate mutcrab 0.1.1 [INFO] tweaked toml for crates.io crate mutcrab 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mutcrab 0.1.1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mutcrab 0.1.1 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 788d7845d5a744440a4baa5168537d587bf31f414521b4f8e04e6599907c01d2 [INFO] running `Command { std: "docker" "start" "-a" "788d7845d5a744440a4baa5168537d587bf31f414521b4f8e04e6599907c01d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "788d7845d5a744440a4baa5168537d587bf31f414521b4f8e04e6599907c01d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "788d7845d5a744440a4baa5168537d587bf31f414521b4f8e04e6599907c01d2", kill_on_drop: false }` [INFO] [stdout] 788d7845d5a744440a4baa5168537d587bf31f414521b4f8e04e6599907c01d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8b96bf5c0d75f0d7f7ad6dd9c75966c511db1cfc59bffb030b129de441bd387 [INFO] running `Command { std: "docker" "start" "-a" "f8b96bf5c0d75f0d7f7ad6dd9c75966c511db1cfc59bffb030b129de441bd387", kill_on_drop: false }` [INFO] [stderr] Compiling mutcrab v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: structure field `nodeMap` should have a snake case name [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | nodeMap: HashMap>, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `node_map` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `edgeMap` should have a snake case name [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | edgeMap: HashMap, LinkedList>>, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `edge_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `rootMap` should have a snake case name [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | rootMap: HashMap, bool> [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `root_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `nodeMap` should have a snake case name [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | nodeMap: HashMap>, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `node_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `edgeMap` should have a snake case name [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | edgeMap: HashMap, LinkedList>>, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `edge_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `rootMap` should have a snake case name [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | rootMap: HashMap, bool> [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `root_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `edgeMap` and `rootMap` are never read [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct ImmutableGraph { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 7 | nodeMap: HashMap>, [INFO] [stdout] 8 | edgeMap: HashMap, LinkedList>>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 9 | rootMap: HashMap, bool> [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `index`, `nodeMap`, `edgeMap`, and `rootMap` are never read [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct Builder { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 31 | index: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 32 | nodeMap: HashMap>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 33 | edgeMap: HashMap, LinkedList>>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 34 | rootMap: HashMap, bool> [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `add_node`, `add_edge`, and `build` are never used [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 37 | / impl Builder [INFO] [stdout] 38 | | where [INFO] [stdout] 39 | | N: Eq + Hash [INFO] [stdout] | |________________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 49 | fn add_node(&mut self, value: N) -> NodeIndex [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | fn add_edge(&mut self, src: NodeIndex, dst: NodeIndex) -> &mut Builder { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 83 | fn build(self) -> ImmutableGraph { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `Command { std: "docker" "inspect" "f8b96bf5c0d75f0d7f7ad6dd9c75966c511db1cfc59bffb030b129de441bd387", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8b96bf5c0d75f0d7f7ad6dd9c75966c511db1cfc59bffb030b129de441bd387", kill_on_drop: false }` [INFO] [stdout] f8b96bf5c0d75f0d7f7ad6dd9c75966c511db1cfc59bffb030b129de441bd387 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3de53c0965b07174248f3ae0a629aff26da82900ee05346f8b184711427f73ab [INFO] running `Command { std: "docker" "start" "-a" "3de53c0965b07174248f3ae0a629aff26da82900ee05346f8b184711427f73ab", kill_on_drop: false }` [INFO] [stdout] warning: structure field `nodeMap` should have a snake case name [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | nodeMap: HashMap>, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `node_map` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `edgeMap` should have a snake case name [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | edgeMap: HashMap, LinkedList>>, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `edge_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `rootMap` should have a snake case name [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | rootMap: HashMap, bool> [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `root_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `nodeMap` should have a snake case name [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | nodeMap: HashMap>, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `node_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `edgeMap` should have a snake case name [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | edgeMap: HashMap, LinkedList>>, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `edge_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `rootMap` should have a snake case name [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | rootMap: HashMap, bool> [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `root_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `edgeMap` and `rootMap` are never read [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct ImmutableGraph { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 7 | nodeMap: HashMap>, [INFO] [stdout] 8 | edgeMap: HashMap, LinkedList>>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 9 | rootMap: HashMap, bool> [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling mutcrab v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `index`, `nodeMap`, `edgeMap`, and `rootMap` are never read [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct Builder { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 31 | index: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 32 | nodeMap: HashMap>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 33 | edgeMap: HashMap, LinkedList>>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 34 | rootMap: HashMap, bool> [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `add_node`, `add_edge`, and `build` are never used [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 37 | / impl Builder [INFO] [stdout] 38 | | where [INFO] [stdout] 39 | | N: Eq + Hash [INFO] [stdout] | |________________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 49 | fn add_node(&mut self, value: N) -> NodeIndex [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | fn add_edge(&mut self, src: NodeIndex, dst: NodeIndex) -> &mut Builder { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 83 | fn build(self) -> ImmutableGraph { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mut_readwrite_test` is never used [INFO] [stdout] --> src/mutcrab/collection/list/lock_free_queue.rs:218:8 [INFO] [stdout] | [INFO] [stdout] 218 | fn mut_readwrite_test() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/mutcrab/collection/list/lock_free_queue.rs:217:12 [INFO] [stdout] | [INFO] [stdout] 217 | #[warn(dead_code)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `nodeMap` should have a snake case name [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | nodeMap: HashMap>, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `node_map` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `edgeMap` should have a snake case name [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | edgeMap: HashMap, LinkedList>>, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `edge_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `rootMap` should have a snake case name [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | rootMap: HashMap, bool> [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `root_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `nodeMap` should have a snake case name [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | nodeMap: HashMap>, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `node_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `edgeMap` should have a snake case name [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | edgeMap: HashMap, LinkedList>>, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `edge_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `rootMap` should have a snake case name [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | rootMap: HashMap, bool> [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `root_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `edgeMap` and `rootMap` are never read [INFO] [stdout] --> src/mutcrab/collection/graph/immutable_graph.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct ImmutableGraph { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 7 | nodeMap: HashMap>, [INFO] [stdout] 8 | edgeMap: HashMap, LinkedList>>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 9 | rootMap: HashMap, bool> [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.60s [INFO] running `Command { std: "docker" "inspect" "3de53c0965b07174248f3ae0a629aff26da82900ee05346f8b184711427f73ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3de53c0965b07174248f3ae0a629aff26da82900ee05346f8b184711427f73ab", kill_on_drop: false }` [INFO] [stdout] 3de53c0965b07174248f3ae0a629aff26da82900ee05346f8b184711427f73ab