[INFO] fetching crate pknames_core 0.1.1...
[INFO] testing pknames_core-0.1.1 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate pknames_core 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate pknames_core 0.1.1 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pknames_core 0.1.1
[INFO] finished tweaking crates.io crate pknames_core 0.1.1
[INFO] tweaked toml for crates.io crate pknames_core 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 197 packages to latest compatible versions
[INFO] [stderr]       Adding burn v0.10.0 (latest: v0.13.2)
[INFO] [stderr]       Adding burn-autodiff v0.10.0 (latest: v0.13.2)
[INFO] [stderr]       Adding burn-common v0.10.0 (latest: v0.13.2)
[INFO] [stderr]       Adding burn-core v0.10.0 (latest: v0.13.2)
[INFO] [stderr]       Adding burn-dataset v0.10.0 (latest: v0.13.2)
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[INFO] [stderr]       Adding burn-ndarray v0.10.0 (latest: v0.13.2)
[INFO] [stderr]       Adding burn-tensor v0.10.0 (latest: v0.13.2)
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[INFO] [stderr]       Adding derive-new v0.5.9 (latest: v0.6.0)
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[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.5)
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[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded burn v0.10.0
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[INFO] [stderr]   Downloaded burn-common v0.10.0
[INFO] [stderr]   Downloaded burn-autodiff v0.10.0
[INFO] [stderr]   Downloaded burn-dataset v0.10.0
[INFO] [stderr]   Downloaded burn-derive v0.10.0
[INFO] [stderr]   Downloaded thread-tree v0.3.3
[INFO] [stderr]   Downloaded burn-core v0.10.0
[INFO] [stderr]   Downloaded burn-ndarray v0.10.0
[INFO] [stderr]   Downloaded burn-tensor v0.10.0
[INFO] [stderr]   Downloaded burn-train v0.10.0
[INFO] [stderr]   Downloaded mainline v1.4.0
[INFO] [stderr]   Downloaded simple-dns v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9d3896c5f915c7e910560ffdf861dbf5daae1777fa97c0b10e6585f1dfa5720
[INFO] running `Command { std: "docker" "start" "-a" "a9d3896c5f915c7e910560ffdf861dbf5daae1777fa97c0b10e6585f1dfa5720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9d3896c5f915c7e910560ffdf861dbf5daae1777fa97c0b10e6585f1dfa5720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9d3896c5f915c7e910560ffdf861dbf5daae1777fa97c0b10e6585f1dfa5720", kill_on_drop: false }`
[INFO] [stdout] a9d3896c5f915c7e910560ffdf861dbf5daae1777fa97c0b10e6585f1dfa5720
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af25050f30ff67004bcecbb0f18d91a78018a8a576f97086def4f2b265af04f4
[INFO] running `Command { std: "docker" "start" "-a" "af25050f30ff67004bcecbb0f18d91a78018a8a576f97086def4f2b265af04f4", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
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[INFO] [stderr]    Compiling self_cell v1.0.4
[INFO] [stderr]    Compiling shellexpand v3.1.0
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[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling half v2.4.1
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[INFO] [stderr]    Compiling rmp-serde v1.3.0
[INFO] [stderr]    Compiling csv v1.3.0
[INFO] [stderr]    Compiling bincode v2.0.0-rc.3
[INFO] [stderr]    Compiling serde_bytes v0.11.14
[INFO] [stderr]    Compiling serde_bencode v0.2.4
[INFO] [stderr]    Compiling mainline v1.4.0
[INFO] [stderr]    Compiling burn-tensor v0.10.0
[INFO] [stderr]    Compiling burn-dataset v0.10.0
[INFO] [stderr]    Compiling burn-autodiff v0.10.0
[INFO] [stderr]    Compiling pkarr v1.1.5
[INFO] [stderr]    Compiling burn-core v0.10.0
[INFO] [stderr]    Compiling burn-train v0.10.0
[INFO] [stderr]    Compiling burn v0.10.0
[INFO] [stderr]    Compiling pknames_core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `find_cycles` is never used
[INFO] [stdout]    --> src/pruning/prune_cycles.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 40  | impl<'a> CyclePruner<'a> {
[INFO] [stdout]     | ------------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fn find_cycles<'b>(graph: &'b WotGraph, me_pubkey: &str) -> HashSet<&'b WotFollow> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.04s
[INFO] running `Command { std: "docker" "inspect" "af25050f30ff67004bcecbb0f18d91a78018a8a576f97086def4f2b265af04f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af25050f30ff67004bcecbb0f18d91a78018a8a576f97086def4f2b265af04f4", kill_on_drop: false }`
[INFO] [stdout] af25050f30ff67004bcecbb0f18d91a78018a8a576f97086def4f2b265af04f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26343decd56abfe3b273ece80ebefac949d79506556998f0f96f3e2eb23946ae
[INFO] running `Command { std: "docker" "start" "-a" "26343decd56abfe3b273ece80ebefac949d79506556998f0f96f3e2eb23946ae", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stdout] warning: associated function `find_cycles` is never used
[INFO] [stdout]    --> src/pruning/prune_cycles.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 40  | impl<'a> CyclePruner<'a> {
[INFO] [stdout]     | ------------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fn find_cycles<'b>(graph: &'b WotGraph, me_pubkey: &str) -> HashSet<&'b WotFollow> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pknames_core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `updated`
[INFO] [stdout]    --> src/prediction/predictor.rs:436:13
[INFO] [stdout]     |
[INFO] [stdout] 436 |         let updated: WotGraph = predictor.into();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_updated`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/config_directory/dirs/static_lists_directory.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let res = config.create_if_it_does_not_exist("test").unwrap();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.90s
[INFO] running `Command { std: "docker" "inspect" "26343decd56abfe3b273ece80ebefac949d79506556998f0f96f3e2eb23946ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26343decd56abfe3b273ece80ebefac949d79506556998f0f96f3e2eb23946ae", kill_on_drop: false }`
[INFO] [stdout] 26343decd56abfe3b273ece80ebefac949d79506556998f0f96f3e2eb23946ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9bde6902cd0665a9672c07994a56fa5325a374b84e42fc2a55eaeb6981774a16
[INFO] running `Command { std: "docker" "start" "-a" "9bde6902cd0665a9672c07994a56fa5325a374b84e42fc2a55eaeb6981774a16", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: associated function `find_cycles` is never used
[INFO] [stderr]    --> src/pruning/prune_cycles.rs:117:12
[INFO] [stderr]     |
[INFO] [stderr] 40  | impl<'a> CyclePruner<'a> {
[INFO] [stderr]     | ------------------------ associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 117 |     pub fn find_cycles<'b>(graph: &'b WotGraph, me_pubkey: &str) -> HashSet<&'b WotFollow> {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `updated`
[INFO] [stderr]    --> src/prediction/predictor.rs:436:13
[INFO] [stderr]     |
[INFO] [stderr] 436 |         let updated: WotGraph = predictor.into();
[INFO] [stderr]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_updated`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]    --> src/config_directory/dirs/static_lists_directory.rs:172:13
[INFO] [stderr]     |
[INFO] [stderr] 172 |         let res = config.create_if_it_does_not_exist("test").unwrap();
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stderr] 
[INFO] [stderr] warning: `pknames_core` (lib) generated 1 warning
[INFO] [stderr] warning: `pknames_core` (lib test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pknames_core-1531a9d16b6612d9)
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test config_directory::dirs::main_directory::tests::create_if_it_does_not_exist ... ok
[INFO] [stdout] test config_directory::follow_list::tests::pubkey_is_list_and_domain ... ok
[INFO] [stdout] test config_directory::dirs::main_directory::tests::create_and_read_keypair ... ok
[INFO] [stdout] test config_directory::dirs::main_directory::tests::read_or_create_keypair ... ok
[INFO] [stdout] test config_directory::dirs::static_lists_directory::tests::read_empty_me_list ... ok
[INFO] [stdout] test config_directory::follow_list::tests::transform_nodes ... ok
[INFO] [stdout] test config_directory::dirs::static_lists_directory::tests::read_lists ... ok
[INFO] [stdout] test config_directory::follow_list::tests::from_json ... ok
[INFO] [stdout] test config_directory::follow_list::tests::unique_follows ... ok
[INFO] [stdout] test prediction::feed_forward::tests::run ... ok
[INFO] [stdout] test prediction::graph::tests::depth ... ok
[INFO] [stdout] test prediction::graph::tests::get_follow ... ok
[INFO] [stdout] test prediction::graph::tests::layers ... ok
[INFO] [stdout] test prediction::graph::tests::get_follow_nodes ... ok
[INFO] [stdout] test prediction::feed_forward::tests::train_both_wrong ... ok
[INFO] [stdout] test prediction::graph::tests::pubkeys_unique ... ok
[INFO] [stdout] test prediction::graph::tests::get_node ... ok
[INFO] [stdout] test prediction::feed_forward::tests::train_disagreement ... ok
[INFO] [stdout] test config_directory::follow_list::tests::to_json_and_back ... ok
[INFO] [stdout] test prediction::graph::tests::display ... ok
[INFO] [stdout] test prediction::graph::tests::get_classes ... ok
[INFO] [stdout] test prediction::graph::tests::sorted_nodes ... ok
[INFO] [stdout] test prediction::predictor::tests::train_simple ... ignored
[INFO] [stdout] test prediction::node::tests::display_node ... ok
[INFO] [stdout] test prediction::node::tests::sort_node_vec ... ok
[INFO] [stdout] test prediction::predictor::tests::from_into_graph ... ok
[INFO] [stdout] test pruning::prune::tests::prune ... ok
[INFO] [stdout] test prediction::predictor::tests::train_back_to_graph ... ok
[INFO] [stdout] test pruning::prune_class_follows::tests::prune_registrars_other_follows ... ok
[INFO] [stdout] test pruning::prune_class_follows::tests::remove_eves_attribution_chain ... ok
[INFO] [stdout] test pruning::prune_cycles::tests::find_cycles_complex ... ok
[INFO] [stdout] test prediction::predictor::tests::predict_simple ... ok
[INFO] [stdout] test prediction::predictor::tests::temp_nodes_layers ... ok
[INFO] [stdout] test pruning::prune_useless_nodes::tests::prune ... ok
[INFO] [stdout] test pruning::prune_cycles::tests::find_cycles_simple ... ok
[INFO] [stdout] test pruning::prune_cycles::tests::prune_simple ... ok
[INFO] [stdout] test pruning::prune_useless_nodes::tests::find ... ok
[INFO] [stdout] test prediction::predictor::tests::predict_complex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pknames_core
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9bde6902cd0665a9672c07994a56fa5325a374b84e42fc2a55eaeb6981774a16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bde6902cd0665a9672c07994a56fa5325a374b84e42fc2a55eaeb6981774a16", kill_on_drop: false }`
[INFO] [stdout] 9bde6902cd0665a9672c07994a56fa5325a374b84e42fc2a55eaeb6981774a16