[INFO] fetching crate hamming-heap 0.4.1...
[INFO] testing hamming-heap-0.4.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate hamming-heap 0.4.1 into /workspace/builds/worker-41/source
[INFO] validating manifest of crates.io crate hamming-heap 0.4.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hamming-heap 0.4.1
[INFO] finished tweaking crates.io crate hamming-heap 0.4.1
[INFO] tweaked toml for crates.io crate hamming-heap 0.4.1 written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6aab1314bc47f55b8108ee148610f675a739f7b636a7de94d379d756e5633f4
[INFO] running `Command { std: "docker" "start" "-a" "b6aab1314bc47f55b8108ee148610f675a739f7b636a7de94d379d756e5633f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6aab1314bc47f55b8108ee148610f675a739f7b636a7de94d379d756e5633f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6aab1314bc47f55b8108ee148610f675a739f7b636a7de94d379d756e5633f4", kill_on_drop: false }`
[INFO] [stdout] b6aab1314bc47f55b8108ee148610f675a739f7b636a7de94d379d756e5633f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 148129d84763a99e3c9e3578db89920973ab34c1b49677b9fe34d8d64d7bc954
[INFO] running `Command { std: "docker" "start" "-a" "148129d84763a99e3c9e3578db89920973ab34c1b49677b9fe34d8d64d7bc954", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hamming-heap v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "148129d84763a99e3c9e3578db89920973ab34c1b49677b9fe34d8d64d7bc954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "148129d84763a99e3c9e3578db89920973ab34c1b49677b9fe34d8d64d7bc954", kill_on_drop: false }`
[INFO] [stdout] 148129d84763a99e3c9e3578db89920973ab34c1b49677b9fe34d8d64d7bc954
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67d87d3b83398571f81dc89b7db002eb0ed7afe40a0b5abc9ca693848b0323c2
[INFO] running `Command { std: "docker" "start" "-a" "67d87d3b83398571f81dc89b7db002eb0ed7afe40a0b5abc9ca693848b0323c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling hamming-heap v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "67d87d3b83398571f81dc89b7db002eb0ed7afe40a0b5abc9ca693848b0323c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67d87d3b83398571f81dc89b7db002eb0ed7afe40a0b5abc9ca693848b0323c2", kill_on_drop: false }`
[INFO] [stdout] 67d87d3b83398571f81dc89b7db002eb0ed7afe40a0b5abc9ca693848b0323c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b5a501fbbd701362ce2d32f88d124c75cb5090f3f5dd45db4c2e998302bfe788
[INFO] running `Command { std: "docker" "start" "-a" "b5a501fbbd701362ce2d32f88d124c75cb5090f3f5dd45db4c2e998302bfe788", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hamming_heap-577275fc8666f33a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test fixed_heap::test_fixed_heap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hamming-heap
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/fixed_heap.rs - fixed_heap::FixedHammingHeap (line 12) ... ok
[INFO] [stdout] test src/heap.rs - heap::HammingHeap (line 15) ... ok
[INFO] [stdout] test src/heap.rs - heap::HammingHeap (line 21) ... ok
[INFO] [stdout] test src/fixed_heap.rs - fixed_heap::FixedHammingHeap (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b5a501fbbd701362ce2d32f88d124c75cb5090f3f5dd45db4c2e998302bfe788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5a501fbbd701362ce2d32f88d124c75cb5090f3f5dd45db4c2e998302bfe788", kill_on_drop: false }`
[INFO] [stdout] b5a501fbbd701362ce2d32f88d124c75cb5090f3f5dd45db4c2e998302bfe788