[INFO] fetching crate root 0.1.1...
[INFO] building root-0.1.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate root 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate root 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate root 0.1.1
[INFO] tweaked toml for crates.io crate root 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate root 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 71 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.16)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 101adfa0365d1eadd3994d0e14bdd001c8e0c601c168a989e177c4d22738aa92
[INFO] running `Command { std: "docker" "start" "-a" "101adfa0365d1eadd3994d0e14bdd001c8e0c601c168a989e177c4d22738aa92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "101adfa0365d1eadd3994d0e14bdd001c8e0c601c168a989e177c4d22738aa92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "101adfa0365d1eadd3994d0e14bdd001c8e0c601c168a989e177c4d22738aa92", kill_on_drop: false }`
[INFO] [stdout] 101adfa0365d1eadd3994d0e14bdd001c8e0c601c168a989e177c4d22738aa92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 01efbe56a2a7895e2c9a55d8457c0ac2d556555de4b6050dafb2fbf3f28b1fe4
[INFO] running `Command { std: "docker" "start" "-a" "01efbe56a2a7895e2c9a55d8457c0ac2d556555de4b6050dafb2fbf3f28b1fe4", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling enum-ordinalize-derive v4.3.1
[INFO] [stderr]    Compiling enum-ordinalize v4.3.0
[INFO] [stderr]    Compiling educe v0.6.0
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling serde_with_macros v3.14.1
[INFO] [stderr]    Compiling serde_with v3.14.1
[INFO] [stderr]    Compiling root v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `cfg_if::cfg_if`
[INFO] [stdout]  --> src/concepts/neighbour.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cfg_if::cfg_if;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display` and `Formatter`
[INFO] [stdout]  --> src/concepts/route.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::{Display, Formatter};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hash`
[INFO] [stdout]  --> src/concepts/route.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hasher`
[INFO] [stdout]  --> src/concepts/route.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `router`
[INFO] [stdout]    --> src/router.rs:505:42
[INFO] [stdout]     |
[INFO] [stdout] 505 |     fn sign<V: RootData>(&self, data: V, router: &Router<T>) -> DummyMAC<V>{
[INFO] [stdout]     |                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_router`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sig`
[INFO] [stdout]    --> src/router.rs:511:37
[INFO] [stdout]     |
[INFO] [stdout] 511 |     fn validate<V: RootData>(&self, sig: &MAC<V, T>, subject: &T::NodeAddress) -> bool {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_sig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subject`
[INFO] [stdout]    --> src/router.rs:511:54
[INFO] [stdout]     |
[INFO] [stdout] 511 |     fn validate<V: RootData>(&self, sig: &MAC<V, T>, subject: &T::NodeAddress) -> bool {
[INFO] [stdout]     |                                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.81s
[INFO] running `Command { std: "docker" "inspect" "01efbe56a2a7895e2c9a55d8457c0ac2d556555de4b6050dafb2fbf3f28b1fe4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01efbe56a2a7895e2c9a55d8457c0ac2d556555de4b6050dafb2fbf3f28b1fe4", kill_on_drop: false }`
[INFO] [stdout] 01efbe56a2a7895e2c9a55d8457c0ac2d556555de4b6050dafb2fbf3f28b1fe4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5d13ff1f1b8e0d4e80dd45a3d6c3e6f1dd8addcee806ceb34cfb73d3a58b5ba8
[INFO] running `Command { std: "docker" "start" "-a" "5d13ff1f1b8e0d4e80dd45a3d6c3e6f1dd8addcee806ceb34cfb73d3a58b5ba8", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `cfg_if::cfg_if`
[INFO] [stdout]  --> src/concepts/neighbour.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cfg_if::cfg_if;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display` and `Formatter`
[INFO] [stdout]  --> src/concepts/route.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::{Display, Formatter};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hash`
[INFO] [stdout]  --> src/concepts/route.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hasher`
[INFO] [stdout]  --> src/concepts/route.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `router`
[INFO] [stdout]    --> src/router.rs:505:42
[INFO] [stdout]     |
[INFO] [stdout] 505 |     fn sign<V: RootData>(&self, data: V, router: &Router<T>) -> DummyMAC<V>{
[INFO] [stdout]     |                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_router`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sig`
[INFO] [stdout]    --> src/router.rs:511:37
[INFO] [stdout]     |
[INFO] [stdout] 511 |     fn validate<V: RootData>(&self, sig: &MAC<V, T>, subject: &T::NodeAddress) -> bool {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_sig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subject`
[INFO] [stdout]    --> src/router.rs:511:54
[INFO] [stdout]     |
[INFO] [stdout] 511 |     fn validate<V: RootData>(&self, sig: &MAC<V, T>, subject: &T::NodeAddress) -> bool {
[INFO] [stdout]     |                                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling root v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `get_node`, `get_seqno_to`, `freeze`, and `restore` are never used
[INFO] [stdout]    --> tests/common/virtual_network.rs:46:12
[INFO] [stdout]     |
[INFO] [stdout]  14 | impl VirtualSystem{
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  46 |     pub fn get_node(&mut self, node: &str) -> &mut Router<Self>{
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  60 |     pub fn get_seqno_to(&self, cur: &str, src: &str) -> u16{
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  97 |     pub fn freeze(&mut self) -> String{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn restore(state: String) -> VirtualSystem{
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vnet_fragile_network` is never used
[INFO] [stdout]   --> tests/common/graphs.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn vnet_fragile_network() -> VirtualSystem{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_node`, `get_seqno_to`, `freeze`, and `restore` are never used
[INFO] [stdout]    --> tests/common/virtual_network.rs:46:12
[INFO] [stdout]     |
[INFO] [stdout]  14 | impl VirtualSystem{
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  46 |     pub fn get_node(&mut self, node: &str) -> &mut Router<Self>{
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  60 |     pub fn get_seqno_to(&self, cur: &str, src: &str) -> u16{
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  97 |     pub fn freeze(&mut self) -> String{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn restore(state: String) -> VirtualSystem{
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vnet_fragile_network` is never used
[INFO] [stdout]   --> tests/common/graphs.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn vnet_fragile_network() -> VirtualSystem{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_node`, `get_seqno_to`, `freeze`, and `restore` are never used
[INFO] [stdout]    --> tests/common/virtual_network.rs:46:12
[INFO] [stdout]     |
[INFO] [stdout]  14 | impl VirtualSystem{
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  46 |     pub fn get_node(&mut self, node: &str) -> &mut Router<Self>{
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  60 |     pub fn get_seqno_to(&self, cur: &str, src: &str) -> u16{
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  97 |     pub fn freeze(&mut self) -> String{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn restore(state: String) -> VirtualSystem{
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cfg_if::cfg_if`
[INFO] [stdout]  --> src/concepts/neighbour.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cfg_if::cfg_if;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display` and `Formatter`
[INFO] [stdout]  --> src/concepts/route.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::{Display, Formatter};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hash`
[INFO] [stdout]  --> src/concepts/route.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hasher`
[INFO] [stdout]  --> src/concepts/route.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `router`
[INFO] [stdout]    --> src/router.rs:505:42
[INFO] [stdout]     |
[INFO] [stdout] 505 |     fn sign<V: RootData>(&self, data: V, router: &Router<T>) -> DummyMAC<V>{
[INFO] [stdout]     |                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_router`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sig`
[INFO] [stdout]    --> src/router.rs:511:37
[INFO] [stdout]     |
[INFO] [stdout] 511 |     fn validate<V: RootData>(&self, sig: &MAC<V, T>, subject: &T::NodeAddress) -> bool {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_sig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subject`
[INFO] [stdout]    --> src/router.rs:511:54
[INFO] [stdout]     |
[INFO] [stdout] 511 |     fn validate<V: RootData>(&self, sig: &MAC<V, T>, subject: &T::NodeAddress) -> bool {
[INFO] [stdout]     |                                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "5d13ff1f1b8e0d4e80dd45a3d6c3e6f1dd8addcee806ceb34cfb73d3a58b5ba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d13ff1f1b8e0d4e80dd45a3d6c3e6f1dd8addcee806ceb34cfb73d3a58b5ba8", kill_on_drop: false }`
[INFO] [stdout] 5d13ff1f1b8e0d4e80dd45a3d6c3e6f1dd8addcee806ceb34cfb73d3a58b5ba8
