[INFO] fetching crate algs4_rs 0.6.0...
[INFO] testing algs4_rs-0.6.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate algs4_rs 0.6.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate algs4_rs 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate algs4_rs 0.6.0
[INFO] tweaked toml for crates.io crate algs4_rs 0.6.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate algs4_rs 0.6.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate algs4_rs 0.6.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.97
[INFO] [stderr]   Downloaded syn v2.0.105
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b5935ab3ca5614f872adf8de30391ea66af9c19bb64a98ca4a7cc99c1f01ec4
[INFO] running `Command { std: "docker" "start" "-a" "6b5935ab3ca5614f872adf8de30391ea66af9c19bb64a98ca4a7cc99c1f01ec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b5935ab3ca5614f872adf8de30391ea66af9c19bb64a98ca4a7cc99c1f01ec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b5935ab3ca5614f872adf8de30391ea66af9c19bb64a98ca4a7cc99c1f01ec4", kill_on_drop: false }`
[INFO] [stdout] 6b5935ab3ca5614f872adf8de30391ea66af9c19bb64a98ca4a7cc99c1f01ec4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 988cec73b9a227116a2ee88215d4cb5fec216f91edd155174a1c22f27e5a4320
[INFO] running `Command { std: "docker" "start" "-a" "988cec73b9a227116a2ee88215d4cb5fec216f91edd155174a1c22f27e5a4320", kill_on_drop: false }`
[INFO] [stderr]    Compiling algs4_rs v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "988cec73b9a227116a2ee88215d4cb5fec216f91edd155174a1c22f27e5a4320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "988cec73b9a227116a2ee88215d4cb5fec216f91edd155174a1c22f27e5a4320", kill_on_drop: false }`
[INFO] [stdout] 988cec73b9a227116a2ee88215d4cb5fec216f91edd155174a1c22f27e5a4320
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38e95cc90261229e6a22fba9787c83063d598d7be2b1cfe6b0aae3633866779f
[INFO] running `Command { std: "docker" "start" "-a" "38e95cc90261229e6a22fba9787c83063d598d7be2b1cfe6b0aae3633866779f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling algs4_rs v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.48s
[INFO] running `Command { std: "docker" "inspect" "38e95cc90261229e6a22fba9787c83063d598d7be2b1cfe6b0aae3633866779f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38e95cc90261229e6a22fba9787c83063d598d7be2b1cfe6b0aae3633866779f", kill_on_drop: false }`
[INFO] [stdout] 38e95cc90261229e6a22fba9787c83063d598d7be2b1cfe6b0aae3633866779f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c5102b120a0b88e396086a5460f713e5d9ee3d0436d26fefffb7eca8b4ea1bd2
[INFO] running `Command { std: "docker" "start" "-a" "c5102b120a0b88e396086a5460f713e5d9ee3d0436d26fefffb7eca8b4ea1bd2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/algs4_rs-a9f57f3c4b4922c6)
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test bst::tests::test_bst_contains_and_get ... ok
[INFO] [stdout] test bag::tests::resizing_bag_of_str ... ok
[INFO] [stdout] test bag::tests::linked_bag_of_str ... ok
[INFO] [stdout] test bst::tests::test_bst_delete ... ok
[INFO] [stdout] test bst::tests::test_bst_delete_min ... ok
[INFO] [stdout] test bst::tests::test_bst_height ... ok
[INFO] [stdout] test bst::tests::test_bst_delete_max ... ok
[INFO] [stdout] test bst::tests::test_bst_floor_and_ceiling ... ok
[INFO] [stdout] test bst::tests::test_bst_keys_level_order ... ok
[INFO] [stdout] test bst::tests::test_bst_keys_range ... ok
[INFO] [stdout] test bst::tests::test_bst_min_and_max ... ok
[INFO] [stdout] test bst::tests::test_bst_size ... ok
[INFO] [stdout] test bst::tests::test_bst_size_range ... ok
[INFO] [stdout] test bst::tests::test_bst_put_and_keys ... ok
[INFO] [stdout] test graph::tests::graph_basics ... ok
[INFO] [stdout] test graph::tests::test_bfs ... ok
[INFO] [stdout] test graph::tests::test_dfs ... ok
[INFO] [stdout] test heap::maxpq::tests::maxpq_from_array ... ok
[INFO] [stdout] test heap::maxpq::tests::maxpq_with_capacity ... ok
[INFO] [stdout] test heap::minpq::tests::minpq_basics ... ok
[INFO] [stdout] test heap::minpq::tests::minpq_clone_into_iter ... ok
[INFO] [stdout] test heap::minpq::tests::minpq_from_slice ... ok
[INFO] [stdout] test heap::minpq::tests::minpq_with_capacity ... ok
[INFO] [stdout] test heap::minpq::tests::minpq_from_array ... ok
[INFO] [stdout] test heap::maxpq::tests::maxpq_from_slice ... ok
[INFO] [stdout] test queue::tests::linked_queue_drop ... ok
[INFO] [stdout] test queue::tests::linked_queue_variance ... ok
[INFO] [stdout] test queue::tests::resizing_queue_of_str ... ok
[INFO] [stdout] test binary_search::tests::test_index_of_i32_seq ... ok
[INFO] [stdout] test binary_search::tests::test_index_of ... ok
[INFO] [stdout] test scanner::tests::test_peek_until_1 ... ok
[INFO] [stdout] test scanner::tests::test_peek_until_2 ... ok
[INFO] [stdout] test queue::tests::linked_queue_of_str ... ok
[INFO] [stdout] test scanner::tests::test_scanner_ok_cases ... ok
[INFO] [stdout] test stack::tests::linked_stack_of_str ... ok
[INFO] [stdout] test heap::maxpq::tests::maxpq_basics ... ok
[INFO] [stdout] test bst::tests::test_bst_select_and_rank ... ok
[INFO] [stdout] test queue::tests::svecque_of_str ... ok
[INFO] [stdout] test vec::tests::test_vec_basics ... ok
[INFO] [stdout] test vec::tests::test_vec_clone ... ok
[INFO] [stdout] test vec::tests::test_vec_from_iterator ... ok
[INFO] [stdout] test vec::tests::test_vec_macro ... ok
[INFO] [stdout] test vec::tests::test_vec_with_capacity ... ok
[INFO] [stdout] test vec::tests::test_vec_zst ... ok
[INFO] [stderr]    Doc-tests algs4_rs
[INFO] [stdout] test heap::maxpq::tests::maxpq_clone_into_iter ... ok
[INFO] [stdout] test linear_regression::tests::test_linear_regression ... ok
[INFO] [stdout] test scanner::tests::test_peek_until_3 ... ok
[INFO] [stdout] test scanner::tests::test_peek_until_4 ... ok
[INFO] [stdout] test stack::tests::resizing_stack_of_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 49 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[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" "c5102b120a0b88e396086a5460f713e5d9ee3d0436d26fefffb7eca8b4ea1bd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5102b120a0b88e396086a5460f713e5d9ee3d0436d26fefffb7eca8b4ea1bd2", kill_on_drop: false }`
[INFO] [stdout] c5102b120a0b88e396086a5460f713e5d9ee3d0436d26fefffb7eca8b4ea1bd2