[INFO] fetching crate prust-lib 0.1.0...
[INFO] testing prust-lib-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate prust-lib 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate prust-lib 0.1.0
[INFO] finished tweaking crates.io crate prust-lib 0.1.0
[INFO] tweaked toml for crates.io crate prust-lib 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate prust-lib 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 666ee5fe174262c559bb3f528d7adea7b5bffc5f33a51edb363fa1dadf22fa1a
[INFO] running `Command { std: "docker" "start" "-a" "666ee5fe174262c559bb3f528d7adea7b5bffc5f33a51edb363fa1dadf22fa1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "666ee5fe174262c559bb3f528d7adea7b5bffc5f33a51edb363fa1dadf22fa1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "666ee5fe174262c559bb3f528d7adea7b5bffc5f33a51edb363fa1dadf22fa1a", kill_on_drop: false }`
[INFO] [stdout] 666ee5fe174262c559bb3f528d7adea7b5bffc5f33a51edb363fa1dadf22fa1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0c3b9b5e76dd6c72e64f8e890d4bc04add7f9d2b7e59a618251d3c05fc4dff2
[INFO] running `Command { std: "docker" "start" "-a" "c0c3b9b5e76dd6c72e64f8e890d4bc04add7f9d2b7e59a618251d3c05fc4dff2", kill_on_drop: false }`
[INFO] [stderr]    Compiling prust-lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "c0c3b9b5e76dd6c72e64f8e890d4bc04add7f9d2b7e59a618251d3c05fc4dff2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0c3b9b5e76dd6c72e64f8e890d4bc04add7f9d2b7e59a618251d3c05fc4dff2", kill_on_drop: false }`
[INFO] [stdout] c0c3b9b5e76dd6c72e64f8e890d4bc04add7f9d2b7e59a618251d3c05fc4dff2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f0efcd8bb1f321958362cdd3caeccad91912763969472a272a235d10132f759
[INFO] running `Command { std: "docker" "start" "-a" "3f0efcd8bb1f321958362cdd3caeccad91912763969472a272a235d10132f759", kill_on_drop: false }`
[INFO] [stderr]    Compiling prust-lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "3f0efcd8bb1f321958362cdd3caeccad91912763969472a272a235d10132f759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f0efcd8bb1f321958362cdd3caeccad91912763969472a272a235d10132f759", kill_on_drop: false }`
[INFO] [stdout] 3f0efcd8bb1f321958362cdd3caeccad91912763969472a272a235d10132f759
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ec48193874f0adf227075913d1c21baff1890ecc43bd22e1ede59ad73d8480a7
[INFO] running `Command { std: "docker" "start" "-a" "ec48193874f0adf227075913d1c21baff1890ecc43bd22e1ede59ad73d8480a7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prust_lib-63670a0aa1397c1b)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test avl::tests::test_avl_delete ... ok
[INFO] [stdout] test avl::tests::test_avl_map ... ok
[INFO] [stdout] test avl::tests::test_avl_set ... ok
[INFO] [stdout] test deque::tests::test_deque_iter ... ok
[INFO] [stdout] test deque::tests::test_deque_push_pop ... ok
[INFO] [stdout] test deque::tests::demonstrate_readme ... ok
[INFO] [stdout] test hashmap::tests::handle_hash_collisions ... ok
[INFO] [stdout] test hashmap::tests::delete_entries ... ok
[INFO] [stdout] test list::tests::test_split ... ok
[INFO] [stdout] test hashmap::tests::insert_and_retrieve_values_set ... ok
[INFO] [stdout] test hashmap::tests::insert_and_retrieve_values ... ok
[INFO] [stdout] test list::tests::test_iter ... ok
[INFO] [stdout] test list::tests::test_list ... ok
[INFO] [stdout] test trie::tests::test_delete_internal_node ... ok
[INFO] [stdout] test list::tests::test_list_reverse ... ok
[INFO] [stdout] test trie::tests::test_delete_nonexistent_key ... ok
[INFO] [stdout] test trie::tests::test_insert_empty_string ... ok
[INFO] [stdout] test trie::tests::test_readme ... ok
[INFO] [stdout] test trie::tests::test_multiple_values_for_same_key ... ok
[INFO] [stdout] test trie::tests::test_search_absent ... ok
[INFO] [stdout] test trie::tests::test_persistence_after_delete ... ok
[INFO] [stdout] test trie::tests::test_search_nonexistent_key ... ok
[INFO] [stdout] test trie::tests::test_search_present ... ok
[INFO] [stdout] test trie::tests::test_trie_deletion ... ok
[INFO] [stdout] test trie::tests::test_trie_store ... ok
[INFO] [stdout] test trie::tests::test_trie_persistance ... ok
[INFO] [stdout] test trie::tests::test_trie_persistance_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prust_lib
[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" "ec48193874f0adf227075913d1c21baff1890ecc43bd22e1ede59ad73d8480a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec48193874f0adf227075913d1c21baff1890ecc43bd22e1ede59ad73d8480a7", kill_on_drop: false }`
[INFO] [stdout] ec48193874f0adf227075913d1c21baff1890ecc43bd22e1ede59ad73d8480a7