[INFO] fetching crate fast_trie 0.1.4...
[INFO] testing fast_trie-0.1.4 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate fast_trie 0.1.4 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate fast_trie 0.1.4
[INFO] finished tweaking crates.io crate fast_trie 0.1.4
[INFO] tweaked toml for crates.io crate fast_trie 0.1.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fast_trie 0.1.4 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5aa026602493eb8d05cc2e07dee1e4ff713323f4ba706260622f2f40e3de20fe
[INFO] running `Command { std: "docker" "start" "-a" "5aa026602493eb8d05cc2e07dee1e4ff713323f4ba706260622f2f40e3de20fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5aa026602493eb8d05cc2e07dee1e4ff713323f4ba706260622f2f40e3de20fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aa026602493eb8d05cc2e07dee1e4ff713323f4ba706260622f2f40e3de20fe", kill_on_drop: false }`
[INFO] [stdout] 5aa026602493eb8d05cc2e07dee1e4ff713323f4ba706260622f2f40e3de20fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6e0cf65fa97b6196a55dee48c12e85d30743f92a26ac4154e42a92a732abc18
[INFO] running `Command { std: "docker" "start" "-a" "c6e0cf65fa97b6196a55dee48c12e85d30743f92a26ac4154e42a92a732abc18", kill_on_drop: false }`
[INFO] [stderr]    Compiling fast_trie v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "c6e0cf65fa97b6196a55dee48c12e85d30743f92a26ac4154e42a92a732abc18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6e0cf65fa97b6196a55dee48c12e85d30743f92a26ac4154e42a92a732abc18", kill_on_drop: false }`
[INFO] [stdout] c6e0cf65fa97b6196a55dee48c12e85d30743f92a26ac4154e42a92a732abc18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7881a0c328aba799a4c6f2f2efe71804e0157d81f59cc62b2190fa3cf50e69cc
[INFO] running `Command { std: "docker" "start" "-a" "7881a0c328aba799a4c6f2f2efe71804e0157d81f59cc62b2190fa3cf50e69cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling fast_trie v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.74s
[INFO] running `Command { std: "docker" "inspect" "7881a0c328aba799a4c6f2f2efe71804e0157d81f59cc62b2190fa3cf50e69cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7881a0c328aba799a4c6f2f2efe71804e0157d81f59cc62b2190fa3cf50e69cc", kill_on_drop: false }`
[INFO] [stdout] 7881a0c328aba799a4c6f2f2efe71804e0157d81f59cc62b2190fa3cf50e69cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c49cbd589e4ea98a501d357d0a5c66418dec25a8335c7e18bc8f101546dd3ad4
[INFO] running `Command { std: "docker" "start" "-a" "c49cbd589e4ea98a501d357d0a5c66418dec25a8335c7e18bc8f101546dd3ad4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fast_trie-772dba98b44a744d)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test string::tests::test_deletion ... ok
[INFO] [stdout] test string::tests::test_insertion ... ok
[INFO] [stdout] test string::tests::test_insertion_and_deletion ... ok
[INFO] [stdout] test string::tests::test_empty ... ok
[INFO] [stdout] test string::tests::test_iter ... ok
[INFO] [stdout] test string::tests::test_len ... ok
[INFO] [stdout] test trie::tests::test_empty ... ok
[INFO] [stdout] test trie::tests::test_deletion ... ok
[INFO] [stdout] test trie::tests::test_insertion ... ok
[INFO] [stdout] test trie::tests::test_iter ... ok
[INFO] [stdout] test trie::tests::test_len ... ok
[INFO] [stdout] test trie::tests::test_insertion_and_deletion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fast_trie
[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" "c49cbd589e4ea98a501d357d0a5c66418dec25a8335c7e18bc8f101546dd3ad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c49cbd589e4ea98a501d357d0a5c66418dec25a8335c7e18bc8f101546dd3ad4", kill_on_drop: false }`
[INFO] [stdout] c49cbd589e4ea98a501d357d0a5c66418dec25a8335c7e18bc8f101546dd3ad4