[INFO] fetching crate reference-trie-fun 100.29.1...
[INFO] testing reference-trie-fun-100.29.1 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate reference-trie-fun 100.29.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate reference-trie-fun 100.29.1
[INFO] finished tweaking crates.io crate reference-trie-fun 100.29.1
[INFO] tweaked toml for crates.io crate reference-trie-fun 100.29.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate reference-trie-fun 100.29.1 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 107 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.7.0)
[INFO] [stderr]       Adding hashbrown v0.14.5 (available: v0.16.0)
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4209195844acfc70ec0ab9b49c167ac4a5ccaac14102cf4ecd415e9c0a864bb2
[INFO] running `Command { std: "docker" "start" "-a" "4209195844acfc70ec0ab9b49c167ac4a5ccaac14102cf4ecd415e9c0a864bb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4209195844acfc70ec0ab9b49c167ac4a5ccaac14102cf4ecd415e9c0a864bb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4209195844acfc70ec0ab9b49c167ac4a5ccaac14102cf4ecd415e9c0a864bb2", kill_on_drop: false }`
[INFO] [stdout] 4209195844acfc70ec0ab9b49c167ac4a5ccaac14102cf4ecd415e9c0a864bb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] feaf6c58d65b9e7467509919f2e62a2d6b2290661b7d33d0ca1c8e17cfae8e6c
[INFO] running `Command { std: "docker" "start" "-a" "feaf6c58d65b9e7467509919f2e62a2d6b2290661b7d33d0ca1c8e17cfae8e6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.22
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[INFO] [stderr]    Compiling hashbrown v0.16.0
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[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling toml_datetime v0.7.2
[INFO] [stderr]    Compiling hash-db v0.16.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]    Compiling arrayvec v0.7.6
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[INFO] [stderr]    Compiling hash256-std-hasher v0.15.2
[INFO] [stderr]    Compiling byte-slice-cast v1.2.3
[INFO] [stderr]    Compiling trie-root v0.18.0
[INFO] [stderr]    Compiling keccak-hasher v0.16.0
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling trie-db-fun v100.28.0
[INFO] [stderr]    Compiling parity-scale-codec v3.7.5
[INFO] [stderr]    Compiling const_format v0.2.34
[INFO] [stderr]    Compiling toml_parser v1.0.3
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[INFO] [stderr]    Compiling hashbrown v0.14.5
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[INFO] [stderr]    Compiling serde_derive v1.0.228
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[INFO] [stderr]    Compiling parity-scale-codec-derive v3.7.5
[INFO] [stderr]    Compiling reference-trie-fun v100.29.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.52s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: trie-db-fun v100.28.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "feaf6c58d65b9e7467509919f2e62a2d6b2290661b7d33d0ca1c8e17cfae8e6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feaf6c58d65b9e7467509919f2e62a2d6b2290661b7d33d0ca1c8e17cfae8e6c", kill_on_drop: false }`
[INFO] [stdout] feaf6c58d65b9e7467509919f2e62a2d6b2290661b7d33d0ca1c8e17cfae8e6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d25d0ca8ba1ef32f7bfc53ccebb30bb5e13ba4a14601f365171e6cda6428bd24
[INFO] running `Command { std: "docker" "start" "-a" "d25d0ca8ba1ef32f7bfc53ccebb30bb5e13ba4a14601f365171e6cda6428bd24", kill_on_drop: false }`
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[INFO] [stderr]    Compiling reference-trie-fun v100.29.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `AssertTrieDBRawIteratorIsSendAndSync` is never constructed
[INFO] [stdout]     --> src/lib.rs:1177:10
[INFO] [stdout]      |
[INFO] [stdout] 1177 |         struct AssertTrieDBRawIteratorIsSendAndSync
[INFO] [stdout]      |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[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 13.97s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: trie-db-fun v100.28.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "d25d0ca8ba1ef32f7bfc53ccebb30bb5e13ba4a14601f365171e6cda6428bd24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d25d0ca8ba1ef32f7bfc53ccebb30bb5e13ba4a14601f365171e6cda6428bd24", kill_on_drop: false }`
[INFO] [stdout] d25d0ca8ba1ef32f7bfc53ccebb30bb5e13ba4a14601f365171e6cda6428bd24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0e263b0bb667e5e0663eeb68d78c450aeeee4d469cef581b0521cc8d9b0f1689
[INFO] running `Command { std: "docker" "start" "-a" "0e263b0bb667e5e0663eeb68d78c450aeeee4d469cef581b0521cc8d9b0f1689", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: struct `AssertTrieDBRawIteratorIsSendAndSync` is never constructed
[INFO] [stdout] running 3 tests
[INFO] [stderr]     --> src/lib.rs:1177:10
[INFO] [stdout] test tests::size_encode_limit_values ... ok
[INFO] [stderr]      |
[INFO] [stdout] test tests::test_encoding_simple_trie ... ok
[INFO] [stderr] 1177 |         struct AssertTrieDBRawIteratorIsSendAndSync
[INFO] [stdout] test tests::too_big_nibble_length ... ok
[INFO] [stderr]      |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]      |
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stderr]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] warning: `reference-trie-fun` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: trie-db-fun v100.28.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/reference_trie_fun-f01942f938c8eddf)
[INFO] [stderr]    Doc-tests reference_trie_fun
[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" "0e263b0bb667e5e0663eeb68d78c450aeeee4d469cef581b0521cc8d9b0f1689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e263b0bb667e5e0663eeb68d78c450aeeee4d469cef581b0521cc8d9b0f1689", kill_on_drop: false }`
[INFO] [stdout] 0e263b0bb667e5e0663eeb68d78c450aeeee4d469cef581b0521cc8d9b0f1689