[INFO] fetching crate memedb_core 2.0.1...
[INFO] testing memedb_core-2.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate memedb_core 2.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate memedb_core 2.0.1
[INFO] finished tweaking crates.io crate memedb_core 2.0.1
[INFO] tweaked toml for crates.io crate memedb_core 2.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate memedb_core 2.0.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate memedb_core 2.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quickcheck v1.0.3
[INFO] [stderr]   Downloaded proc-macro2 v1.0.63
[INFO] [stderr]   Downloaded quickcheck_macros v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b98df23e04d7cb6b9b313f3ee958dd65641ebf237cf670ee52324928cd23191d
[INFO] running `Command { std: "docker" "start" "-a" "b98df23e04d7cb6b9b313f3ee958dd65641ebf237cf670ee52324928cd23191d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b98df23e04d7cb6b9b313f3ee958dd65641ebf237cf670ee52324928cd23191d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b98df23e04d7cb6b9b313f3ee958dd65641ebf237cf670ee52324928cd23191d", kill_on_drop: false }`
[INFO] [stdout] b98df23e04d7cb6b9b313f3ee958dd65641ebf237cf670ee52324928cd23191d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4f81cf03c69cda51df4bdb75616f8c260308e118f447fc07164aeaae9c2aba1
[INFO] running `Command { std: "docker" "start" "-a" "d4f81cf03c69cda51df4bdb75616f8c260308e118f447fc07164aeaae9c2aba1", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc-catalog v2.2.0
[INFO] [stderr]    Compiling crc v3.0.1
[INFO] [stderr]    Compiling memedb_core v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "d4f81cf03c69cda51df4bdb75616f8c260308e118f447fc07164aeaae9c2aba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4f81cf03c69cda51df4bdb75616f8c260308e118f447fc07164aeaae9c2aba1", kill_on_drop: false }`
[INFO] [stdout] d4f81cf03c69cda51df4bdb75616f8c260308e118f447fc07164aeaae9c2aba1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91dca0ea694c92cd3506f7604617bc9625263eacf4b81da70d67d15cf901d0eb
[INFO] running `Command { std: "docker" "start" "-a" "91dca0ea694c92cd3506f7604617bc9625263eacf4b81da70d67d15cf901d0eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]    Compiling memedb_core v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.61s
[INFO] running `Command { std: "docker" "inspect" "91dca0ea694c92cd3506f7604617bc9625263eacf4b81da70d67d15cf901d0eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91dca0ea694c92cd3506f7604617bc9625263eacf4b81da70d67d15cf901d0eb", kill_on_drop: false }`
[INFO] [stdout] 91dca0ea694c92cd3506f7604617bc9625263eacf4b81da70d67d15cf901d0eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ce8b9468af3b0f9fba22ee8f9ea11e794809cef2926b0e08e35ce3617e309a8c
[INFO] running `Command { std: "docker" "start" "-a" "ce8b9468af3b0f9fba22ee8f9ea11e794809cef2926b0e08e35ce3617e309a8c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/memedb_core-b84354149c7a0176)
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test formats::gif::standard_tests::empty ... ok
[INFO] [stdout] test formats::gif::standard_tests::large ... ok
[INFO] [stdout] test formats::gif::standard_tests::qc_read_never_panics ... ok
[INFO] [stdout] test formats::gif::standard_tests::tagged ... ok
[INFO] [stdout] test formats::gif::standard_tests::untagged ... ok
[INFO] [stdout] test formats::isobmff::standard_tests::empty ... ok
[INFO] [stdout] test formats::isobmff::standard_tests::large ... ok
[INFO] [stdout] test formats::isobmff::standard_tests::tagged ... ok
[INFO] [stdout] test formats::isobmff::standard_tests::untagged ... ok
[INFO] [stdout] test formats::isobmff::tests::size_zero_box ... ok
[INFO] [stdout] test formats::jpeg::standard_tests::empty ... ok
[INFO] [stdout] test formats::jpeg::standard_tests::large ... ok
[INFO] [stdout] test formats::jpeg::standard_tests::qc_read_never_panics ... ok
[INFO] [stdout] test formats::jpeg::standard_tests::tagged ... ok
[INFO] [stdout] test formats::jpeg::standard_tests::untagged ... ok
[INFO] [stdout] test formats::jpeg::tests::small_segment ... ok
[INFO] [stdout] test formats::jpeg::tests::wrong_segment ... ok
[INFO] [stdout] test formats::png::standard_tests::empty ... ok
[INFO] [stdout] test formats::png::standard_tests::large ... ok
[INFO] [stdout] test formats::png::standard_tests::tagged ... ok
[INFO] [stdout] test formats::isobmff::standard_tests::qc_read_never_panics ... ok
[INFO] [stdout] test formats::gif::tests::local_color_tables ... ok
[INFO] [stdout] test formats::png::standard_tests::qc_read_never_panics ... ok
[INFO] [stdout] test formats::riff::standard_tests::qc_read_never_panics ... ok
[INFO] [stdout] test formats::riff::standard_tests::empty ... ok
[INFO] [stdout] test formats::png::standard_tests::untagged ... ok
[INFO] [stdout] test formats::riff::standard_tests::large ... ok
[INFO] [stdout] test formats::riff::standard_tests::tagged ... ok
[INFO] [stdout] test formats::tests::correctly_identify_handlers ... ok
[INFO] [stdout] test formats::riff::standard_tests::untagged ... ok
[INFO] [stdout] test formats::riff::tests::odd_size_chunk ... ok
[INFO] [stdout] test formats::tests::short_file ... ok
[INFO] [stdout] test formats::tests::unknown_format ... ok
[INFO] [stdout] test formats::gif::standard_tests::qc_write_never_panics ... ok
[INFO] [stdout] test utils::tests::qc_tags_identity ... ok
[INFO] [stdout] test formats::riff::standard_tests::qc_identity ... ok
[INFO] [stdout] test formats::png::standard_tests::qc_write_never_panics ... ok
[INFO] [stdout] test formats::riff::standard_tests::qc_write_never_panics ... ok
[INFO] [stdout] test formats::jpeg::standard_tests::qc_identity ... ok
[INFO] [stdout] test formats::isobmff::standard_tests::qc_write_never_panics ... ok
[INFO] [stdout] test formats::gif::standard_tests::qc_identity ... ok
[INFO] [stdout] test formats::png::standard_tests::qc_identity ... ok
[INFO] [stdout] test formats::isobmff::standard_tests::qc_identity ... ok
[INFO] [stdout] test formats::jpeg::standard_tests::qc_write_never_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-6c215572d8c4d87d)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test write ... ok
[INFO] [stdout] test read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests memedb_core
[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" "ce8b9468af3b0f9fba22ee8f9ea11e794809cef2926b0e08e35ce3617e309a8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce8b9468af3b0f9fba22ee8f9ea11e794809cef2926b0e08e35ce3617e309a8c", kill_on_drop: false }`
[INFO] [stdout] ce8b9468af3b0f9fba22ee8f9ea11e794809cef2926b0e08e35ce3617e309a8c