[INFO] fetching crate vec_key_value_pair 0.2.0...
[INFO] testing vec_key_value_pair-0.2.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate vec_key_value_pair 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate vec_key_value_pair 0.2.0
[INFO] finished tweaking crates.io crate vec_key_value_pair 0.2.0
[INFO] tweaked toml for crates.io crate vec_key_value_pair 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vec_key_value_pair 0.2.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b9f83cd30b1e7cc6e7f43c33878c3fe3709c8d622464fea1991c3e4cc748577
[INFO] running `Command { std: "docker" "start" "-a" "1b9f83cd30b1e7cc6e7f43c33878c3fe3709c8d622464fea1991c3e4cc748577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b9f83cd30b1e7cc6e7f43c33878c3fe3709c8d622464fea1991c3e4cc748577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b9f83cd30b1e7cc6e7f43c33878c3fe3709c8d622464fea1991c3e4cc748577", kill_on_drop: false }`
[INFO] [stdout] 1b9f83cd30b1e7cc6e7f43c33878c3fe3709c8d622464fea1991c3e4cc748577
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8fd7b244943197cb5a35806e922392d65eb1bdc989db3259b90b3a6cf2b8614
[INFO] running `Command { std: "docker" "start" "-a" "f8fd7b244943197cb5a35806e922392d65eb1bdc989db3259b90b3a6cf2b8614", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec_key_value_pair v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "f8fd7b244943197cb5a35806e922392d65eb1bdc989db3259b90b3a6cf2b8614", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8fd7b244943197cb5a35806e922392d65eb1bdc989db3259b90b3a6cf2b8614", kill_on_drop: false }`
[INFO] [stdout] f8fd7b244943197cb5a35806e922392d65eb1bdc989db3259b90b3a6cf2b8614
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d4ec761cf3adc1acccde31ab5c707021f282781dec4b0648fd382c63afad13e
[INFO] running `Command { std: "docker" "start" "-a" "8d4ec761cf3adc1acccde31ab5c707021f282781dec4b0648fd382c63afad13e", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec_key_value_pair v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]    --> src/set/tests.rs:345:30
[INFO] [stdout]     |
[INFO] [stdout] 345 |     struct Foo(&'static str, i32);
[INFO] [stdout]     |            ---               ^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `Foo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 1.34s
[INFO] running `Command { std: "docker" "inspect" "8d4ec761cf3adc1acccde31ab5c707021f282781dec4b0648fd382c63afad13e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d4ec761cf3adc1acccde31ab5c707021f282781dec4b0648fd382c63afad13e", kill_on_drop: false }`
[INFO] [stdout] 8d4ec761cf3adc1acccde31ab5c707021f282781dec4b0648fd382c63afad13e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c8d91dab6ff97cbf5cf4aa0823261f9c1317118734789019fd73f2cc22c4a61e
[INFO] running `Command { std: "docker" "start" "-a" "c8d91dab6ff97cbf5cf4aa0823261f9c1317118734789019fd73f2cc22c4a61e", kill_on_drop: false }`
[INFO] [stderr] warning: field `1` is never read
[INFO] [stderr]    --> src/set/tests.rs:345:30
[INFO] [stderr]     |
[INFO] [stderr] 345 |     struct Foo(&'static str, i32);
[INFO] [stderr]     |            ---               ^^^
[INFO] [stderr]     |            |
[INFO] [stderr]     |            field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `Foo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `vec_key_value_pair` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vec_key_value_pair-bbdbae11e2a8aa3e)
[INFO] [stdout] 
[INFO] [stdout] running 60 tests
[INFO] [stdout] test map::tests::from_array ... ok
[INFO] [stdout] test map::tests::test_capacity_not_less_than_len ... ok
[INFO] [stdout] test map::tests::test_drops ... ok
[INFO] [stdout] test map::tests::test_empty_iter ... ok
[INFO] [stdout] test map::tests::test_entry ... ok
[INFO] [stdout] test map::tests::test_eq ... ok
[INFO] [stdout] test map::tests::test_extend_ref ... ok
[INFO] [stdout] test map::tests::test_find ... ok
[INFO] [stdout] test map::tests::test_find_mut ... ok
[INFO] [stdout] test map::tests::test_clone ... ok
[INFO] [stdout] test map::tests::test_index ... ok
[INFO] [stdout] test map::tests::test_insert ... ok
[INFO] [stdout] test map::tests::test_from_iter ... ok
[INFO] [stdout] test map::tests::test_conflict_remove ... ok
[INFO] [stdout] test map::tests::test_empty_remove ... ok
[INFO] [stdout] test map::tests::test_empty_entry ... ok
[INFO] [stdout] test map::tests::test_create_capacity_zero ... ok
[INFO] [stdout] test map::tests::test_insert_conflicts ... ok
[INFO] [stdout] test map::tests::test_insert_overwrite ... ok
[INFO] [stdout] test map::tests::test_into_keys ... ok
[INFO] [stdout] test map::tests::test_into_values ... ok
[INFO] [stdout] test map::tests::test_into_iter_drops ... ok
[INFO] [stdout] test map::tests::test_is_empty ... ok
[INFO] [stdout] test map::tests::test_iter_len ... ok
[INFO] [stdout] test map::tests::test_keys ... ok
[INFO] [stdout] test map::tests::test_iterate ... ok
[INFO] [stdout] test map::tests::test_iter_mut_len ... ok
[INFO] [stdout] test map::tests::test_mut_size_hint ... ok
[INFO] [stdout] test map::tests::test_remove ... ok
[INFO] [stdout] test map::tests::test_occupied_entry_key ... ok
[INFO] [stdout] test map::tests::test_retain ... ok
[INFO] [stdout] test map::tests::test_remove_entry ... ok
[INFO] [stdout] test map::tests::test_values_mut ... ok
[INFO] [stdout] test map::tests::test_size_hint ... ok
[INFO] [stdout] test map::tests::test_vacant_entry_key ... ok
[INFO] [stdout] test map::tests::test_values ... ok
[INFO] [stdout] test set::tests::from_array ... ok
[INFO] [stdout] test set::tests::test_difference ... ok
[INFO] [stdout] test set::tests::test_disjoint ... ok
[INFO] [stdout] test set::tests::test_eq ... ok
[INFO] [stdout] test map::tests::test_zero_capacities ... ok
[INFO] [stdout] test set::tests::test_drain ... ok
[INFO] [stdout] test map::tests::test_reserve_shrink_to_fit ... ok
[INFO] [stdout] test map::tests::test_show ... ok
[INFO] [stdout] test set::tests::test_extend_ref ... ok
[INFO] [stdout] test set::tests::test_from_iter ... ok
[INFO] [stdout] test set::tests::test_insert_does_not_overwrite_the_value ... ok
[INFO] [stdout] test set::tests::test_iterate ... ok
[INFO] [stdout] test set::tests::test_show ... ok
[INFO] [stdout] test set::tests::test_subset_and_superset ... ok
[INFO] [stdout] test set::tests::test_retain ... ok
[INFO] [stdout] test set::tests::test_trivial_drain ... ok
[INFO] [stdout] test set::tests::test_symmetric_difference ... ok
[INFO] [stdout] test set::tests::test_replace ... ok
[INFO] [stdout] test set::tests::test_intersection ... ok
[INFO] [stdout] test set::tests::test_move_iter ... ok
[INFO] [stdout] test set::tests::test_union ... ok
[INFO] [stdout] test set::tests::test_zero_capacities ... ok
[INFO] [stdout] test map::tests::test_index_nonexistent - should panic ... ok
[INFO] [stdout] test map::tests::test_lots_of_insertions has been running for over 60 seconds
[INFO] [stdout] test map::tests::test_lots_of_insertions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 60 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 114.72s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vec_key_value_pair
[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" "c8d91dab6ff97cbf5cf4aa0823261f9c1317118734789019fd73f2cc22c4a61e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8d91dab6ff97cbf5cf4aa0823261f9c1317118734789019fd73f2cc22c4a61e", kill_on_drop: false }`
[INFO] [stdout] c8d91dab6ff97cbf5cf4aa0823261f9c1317118734789019fd73f2cc22c4a61e