[INFO] fetching crate trie-root 0.16.0...
[INFO] testing trie-root-0.16.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate trie-root 0.16.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate trie-root 0.16.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trie-root 0.16.0
[INFO] finished tweaking crates.io crate trie-root 0.16.0
[INFO] tweaked toml for crates.io crate trie-root 0.16.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 537dd615d636bceb1ea470d03f7a7287a122fa6d9483079a065b49d53b67a08d
[INFO] running `Command { std: "docker" "start" "-a" "537dd615d636bceb1ea470d03f7a7287a122fa6d9483079a065b49d53b67a08d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "537dd615d636bceb1ea470d03f7a7287a122fa6d9483079a065b49d53b67a08d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "537dd615d636bceb1ea470d03f7a7287a122fa6d9483079a065b49d53b67a08d", kill_on_drop: false }`
[INFO] [stdout] 537dd615d636bceb1ea470d03f7a7287a122fa6d9483079a065b49d53b67a08d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb3b1d8db5a13e1b3e4104d3f266e1fe72432c02a3925942f7f6e2498c732187
[INFO] running `Command { std: "docker" "start" "-a" "bb3b1d8db5a13e1b3e4104d3f266e1fe72432c02a3925942f7f6e2498c732187", kill_on_drop: false }`
[INFO] [stderr]    Compiling hash-db v0.15.2
[INFO] [stderr]    Compiling trie-root v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "bb3b1d8db5a13e1b3e4104d3f266e1fe72432c02a3925942f7f6e2498c732187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb3b1d8db5a13e1b3e4104d3f266e1fe72432c02a3925942f7f6e2498c732187", kill_on_drop: false }`
[INFO] [stdout] bb3b1d8db5a13e1b3e4104d3f266e1fe72432c02a3925942f7f6e2498c732187
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a75928c8f44d48b1d772a78eb218925b79f647a313cdb17dd338840fcce8b55
[INFO] running `Command { std: "docker" "start" "-a" "7a75928c8f44d48b1d772a78eb218925b79f647a313cdb17dd338840fcce8b55", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling hash256-std-hasher v0.15.2
[INFO] [stderr]    Compiling hex-literal-impl v0.2.2
[INFO] [stderr]    Compiling keccak-hasher v0.15.3
[INFO] [stderr]    Compiling trie-standardmap v0.15.2
[INFO] [stderr]    Compiling hex-literal v0.2.1
[INFO] [stderr]    Compiling trie-root v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "7a75928c8f44d48b1d772a78eb218925b79f647a313cdb17dd338840fcce8b55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a75928c8f44d48b1d772a78eb218925b79f647a313cdb17dd338840fcce8b55", kill_on_drop: false }`
[INFO] [stdout] 7a75928c8f44d48b1d772a78eb218925b79f647a313cdb17dd338840fcce8b55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a97e034ff518c81f62d6d88382a9e43cb0449f80389c1c99fddbba24a3d72e4c
[INFO] running `Command { std: "docker" "start" "-a" "a97e034ff518c81f62d6d88382a9e43cb0449f80389c1c99fddbba24a3d72e4c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/trie_root-06d3c86cbec26767)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests trie-root
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - sec_trie_root (line 213) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stdout] test src/lib.rs - trie_root (line 81) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - sec_trie_root (line 213) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `reference_trie`
[INFO] [stdout]  --> src/lib.rs:217:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use reference_trie::ReferenceTrieStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ use of undeclared crate or module `reference_trie`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - trie_root (line 81) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `reference_trie`
[INFO] [stdout]  --> src/lib.rs:84:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use reference_trie::ReferenceTrieStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ use of undeclared crate or module `reference_trie`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - sec_trie_root (line 213)
[INFO] [stdout]     src/lib.rs - trie_root (line 81)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a97e034ff518c81f62d6d88382a9e43cb0449f80389c1c99fddbba24a3d72e4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a97e034ff518c81f62d6d88382a9e43cb0449f80389c1c99fddbba24a3d72e4c", kill_on_drop: false }`
[INFO] [stdout] a97e034ff518c81f62d6d88382a9e43cb0449f80389c1c99fddbba24a3d72e4c