[INFO] fetching crate extindex 0.3.0...
[INFO] testing extindex-0.3.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate extindex 0.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate extindex 0.3.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate extindex 0.3.0
[INFO] finished tweaking crates.io crate extindex 0.3.0
[INFO] tweaked toml for crates.io crate extindex 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8ef254edad0e7753301314237306d6846831cdf3937dfbf66c19a59f9dfa70eb
[INFO] running `"docker" "start" "-a" "8ef254edad0e7753301314237306d6846831cdf3937dfbf66c19a59f9dfa70eb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling pulldown-cmark v0.2.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling bytecount v0.4.0
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling cargo_metadata v0.6.4
[INFO] [stderr]    Compiling skeptic v0.13.4
[INFO] [stderr]    Compiling extsort v0.3.0
[INFO] [stderr]    Compiling extindex v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.51s
[INFO] running `"docker" "inspect" "8ef254edad0e7753301314237306d6846831cdf3937dfbf66c19a59f9dfa70eb"`
[INFO] running `"docker" "rm" "-f" "8ef254edad0e7753301314237306d6846831cdf3937dfbf66c19a59f9dfa70eb"`
[INFO] [stdout] 8ef254edad0e7753301314237306d6846831cdf3937dfbf66c19a59f9dfa70eb
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7ee7be362ca769c7de13e35a2880fbd099d4eb0582cdf09cf03506c6db5cc612
[INFO] running `"docker" "start" "-a" "7ee7be362ca769c7de13e35a2880fbd099d4eb0582cdf09cf03506c6db5cc612"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling extindex v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `"docker" "inspect" "7ee7be362ca769c7de13e35a2880fbd099d4eb0582cdf09cf03506c6db5cc612"`
[INFO] running `"docker" "rm" "-f" "7ee7be362ca769c7de13e35a2880fbd099d4eb0582cdf09cf03506c6db5cc612"`
[INFO] [stdout] 7ee7be362ca769c7de13e35a2880fbd099d4eb0582cdf09cf03506c6db5cc612
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0ef584fac10a5a804bcc8a848b7ceb9bd5ce121b22686592f37d8967f265dfb7
[INFO] running `"docker" "start" "-a" "0ef584fac10a5a804bcc8a848b7ceb9bd5ce121b22686592f37d8967f265dfb7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/extindex-da6456e11ec606e8
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test seri::tests::checkpoint_write_read ... ok
[INFO] [stdout] test seri::tests::known_size_entry_write_read ... ok
[INFO] [stdout] test seri::tests::object_write_read ... ok
[INFO] [stdout] test seri::tests::head_write_read ... ok
[INFO] [stdout] test seri::tests::unknown_size_entry_write_read ... ok
[INFO] [stdout] test utils::tests::not_completely_written ... ok
[INFO] [stdout] test utils::tests::simple_count_write ... ok
[INFO] [stdout] test builder::tests::calculate_levels ... ok
[INFO] [stdout] test builder::tests::build_from_unsorted ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/build_and_query-69d35a47391fb699
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test build_and_read_duplicate_key ... ok
[INFO] [stdout] test empty_index ... ok
[INFO] [stdout] test build_and_read_unique_key ... ok
[INFO] [stdout] test reader_iter_unique_key ... ok
[INFO] [stdout] test extsort_build_and_read ... ok
[INFO] [stdout] test fuzz_build_read_1_to_650_items ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/markdown-539788648f2452c2
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test readme_sect_example_line_18 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests extindex
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0ef584fac10a5a804bcc8a848b7ceb9bd5ce121b22686592f37d8967f265dfb7"`
[INFO] running `"docker" "rm" "-f" "0ef584fac10a5a804bcc8a848b7ceb9bd5ce121b22686592f37d8967f265dfb7"`
[INFO] [stdout] 0ef584fac10a5a804bcc8a848b7ceb9bd5ce121b22686592f37d8967f265dfb7