[INFO] fetching crate trie_rcv 1.3.1... [INFO] testing trie_rcv-1.3.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate trie_rcv 1.3.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate trie_rcv 1.3.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate trie_rcv 1.3.1 [INFO] tweaked toml for crates.io crate trie_rcv 1.3.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate trie_rcv 1.3.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.13.0 (available: v0.14.0) [INFO] [stderr] Adding petgraph v0.6.5 (available: v0.8.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5623bbead32f2ff4bc1ee3a9e89cfab63c10add3859320705dcefed6bfed581c [INFO] running `Command { std: "docker" "start" "-a" "5623bbead32f2ff4bc1ee3a9e89cfab63c10add3859320705dcefed6bfed581c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5623bbead32f2ff4bc1ee3a9e89cfab63c10add3859320705dcefed6bfed581c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5623bbead32f2ff4bc1ee3a9e89cfab63c10add3859320705dcefed6bfed581c", kill_on_drop: false }` [INFO] [stdout] 5623bbead32f2ff4bc1ee3a9e89cfab63c10add3859320705dcefed6bfed581c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ffba1e64a66e6a73b4541628fe21724789b8370b1a750b9e0a78e74148114f0e [INFO] running `Command { std: "docker" "start" "-a" "ffba1e64a66e6a73b4541628fe21724789b8370b1a750b9e0a78e74148114f0e", kill_on_drop: false }` [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stderr] Compiling trie_rcv v1.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `petgraph::matrix_graph::Zero` [INFO] [stdout] --> src/vote.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use petgraph::matrix_graph::Zero; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:251:65 [INFO] [stdout] | [INFO] [stdout] 251 | fn transfer_next_votes<'a>(&'a self, node: &'a TrieNode) -> VoteTransferChanges { [INFO] [stdout] | -- -- ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 251 | fn transfer_next_votes<'a>(&'a self, node: &'a TrieNode) -> VoteTransferChanges<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vote.rs:238:17 [INFO] [stdout] | [INFO] [stdout] 238 | pub fn iter(&self) -> VoteStructIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 238 | pub fn iter(&self) -> VoteStructIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.46s [INFO] running `Command { std: "docker" "inspect" "ffba1e64a66e6a73b4541628fe21724789b8370b1a750b9e0a78e74148114f0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffba1e64a66e6a73b4541628fe21724789b8370b1a750b9e0a78e74148114f0e", kill_on_drop: false }` [INFO] [stdout] ffba1e64a66e6a73b4541628fe21724789b8370b1a750b9e0a78e74148114f0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7bd01e84ba2d502be95e66a206ca038de93356194ee24273908c2bf97bbfbfa0 [INFO] running `Command { std: "docker" "start" "-a" "7bd01e84ba2d502be95e66a206ca038de93356194ee24273908c2bf97bbfbfa0", kill_on_drop: false }` [INFO] [stderr] Compiling trie_rcv v1.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `petgraph::matrix_graph::Zero` [INFO] [stdout] --> src/vote.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use petgraph::matrix_graph::Zero; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:251:65 [INFO] [stdout] | [INFO] [stdout] 251 | fn transfer_next_votes<'a>(&'a self, node: &'a TrieNode) -> VoteTransferChanges { [INFO] [stdout] | -- -- ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 251 | fn transfer_next_votes<'a>(&'a self, node: &'a TrieNode) -> VoteTransferChanges<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vote.rs:238:17 [INFO] [stdout] | [INFO] [stdout] 238 | pub fn iter(&self) -> VoteStructIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 238 | pub fn iter(&self) -> VoteStructIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `petgraph::matrix_graph::Zero` [INFO] [stdout] --> src/vote.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use petgraph::matrix_graph::Zero; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:251:65 [INFO] [stdout] | [INFO] [stdout] 251 | fn transfer_next_votes<'a>(&'a self, node: &'a TrieNode) -> VoteTransferChanges { [INFO] [stdout] | -- -- ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 251 | fn transfer_next_votes<'a>(&'a self, node: &'a TrieNode) -> VoteTransferChanges<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vote.rs:238:17 [INFO] [stdout] | [INFO] [stdout] 238 | pub fn iter(&self) -> VoteStructIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 238 | pub fn iter(&self) -> VoteStructIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "7bd01e84ba2d502be95e66a206ca038de93356194ee24273908c2bf97bbfbfa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bd01e84ba2d502be95e66a206ca038de93356194ee24273908c2bf97bbfbfa0", kill_on_drop: false }` [INFO] [stdout] 7bd01e84ba2d502be95e66a206ca038de93356194ee24273908c2bf97bbfbfa0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7ec9a88e3d40c187d807e911f9db1a1c33a5fc992473e6e85b9ab6bc8dc1cb88 [INFO] running `Command { std: "docker" "start" "-a" "7ec9a88e3d40c187d807e911f9db1a1c33a5fc992473e6e85b9ab6bc8dc1cb88", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `petgraph::matrix_graph::Zero` [INFO] [stderr] --> src/vote.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use petgraph::matrix_graph::Zero; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/lib.rs:251:65 [INFO] [stderr] | [INFO] [stderr] 251 | fn transfer_next_votes<'a>(&'a self, node: &'a TrieNode) -> VoteTransferChanges { [INFO] [stderr] | -- -- ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | | [INFO] [stderr] | | the lifetime is named here [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 251 | fn transfer_next_votes<'a>(&'a self, node: &'a TrieNode) -> VoteTransferChanges<'a> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/vote.rs:238:17 [INFO] [stderr] | [INFO] [stderr] 238 | pub fn iter(&self) -> VoteStructIterator { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 238 | pub fn iter(&self) -> VoteStructIterator<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `trie_rcv` (lib) generated 3 warnings (run `cargo fix --lib -p trie_rcv` to apply 3 suggestions) [INFO] [stderr] warning: `trie_rcv` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/trie_rcv-5d980559f25e2ef0) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test vote::tests::test_duplicate_vote_not_allowed ... ok [INFO] [stdout] test vote::tests::test_from_to_vector ... ok [INFO] [stdout] test vote::tests::test_empty_vote_not_allowed ... ok [INFO] [stdout] test vote::tests::test_non_final_special_votes_not_allowed ... ok [INFO] [stdout] test vote::tests::test_special_vote_enum_consistency ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-69a6ad25c5ecc10b) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test test_abstain_vote_end ... ok [INFO] [stdout] test test_basic_scenario ... ok [INFO] [stdout] test test_all_elimination ... ok [INFO] [stdout] test test_simple_majority ... ok [INFO] [stdout] test test_dowdall_elimination ... ok [INFO] [stdout] test test_withhold_votes_only ... ok [INFO] [stdout] test test_vote_insert ... ok [INFO] [stdout] test test_tie_scenario ... ok [INFO] [stdout] test test_withold_vote_end ... ok [INFO] [stdout] test test_condorcet_vote ... ok [INFO] [stdout] test test_spoiler_vote ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests trie_rcv [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" "7ec9a88e3d40c187d807e911f9db1a1c33a5fc992473e6e85b9ab6bc8dc1cb88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ec9a88e3d40c187d807e911f9db1a1c33a5fc992473e6e85b9ab6bc8dc1cb88", kill_on_drop: false }` [INFO] [stdout] 7ec9a88e3d40c187d807e911f9db1a1c33a5fc992473e6e85b9ab6bc8dc1cb88