[INFO] fetching crate niffler 2.2.0...
[INFO] testing niffler-2.2.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate niffler 2.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate niffler 2.2.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate niffler 2.2.0
[INFO] finished tweaking crates.io crate niffler 2.2.0
[INFO] tweaked toml for crates.io crate niffler 2.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9c14d0852365ef781bab3584802eabd879d912bb0435ba4d9527eee5359f409f
[INFO] running `Command { std: "docker" "start" "-a" "9c14d0852365ef781bab3584802eabd879d912bb0435ba4d9527eee5359f409f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c14d0852365ef781bab3584802eabd879d912bb0435ba4d9527eee5359f409f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c14d0852365ef781bab3584802eabd879d912bb0435ba4d9527eee5359f409f", kill_on_drop: false }`
[INFO] [stdout] 9c14d0852365ef781bab3584802eabd879d912bb0435ba4d9527eee5359f409f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d8ba606c762acd19f6a0c2ed6cae76b8269063c93fa9537f5cf417d931b852d8
[INFO] running `Command { std: "docker" "start" "-a" "d8ba606c762acd19f6a0c2ed6cae76b8269063c93fa9537f5cf417d931b852d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling lzma-sys v0.1.17
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling xz2 v0.1.6
[INFO] [stderr]    Compiling niffler v2.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "d8ba606c762acd19f6a0c2ed6cae76b8269063c93fa9537f5cf417d931b852d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8ba606c762acd19f6a0c2ed6cae76b8269063c93fa9537f5cf417d931b852d8", kill_on_drop: false }`
[INFO] [stdout] d8ba606c762acd19f6a0c2ed6cae76b8269063c93fa9537f5cf417d931b852d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4216b6c7a4e2e0a29a47c18e7f84281c35e385c47c5d3bc1fe57b3feb3e90680
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4216b6c7a4e2e0a29a47c18e7f84281c35e385c47c5d3bc1fe57b3feb3e90680", kill_on_drop: false }`
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling niffler v2.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.18s
[INFO] running `Command { std: "docker" "inspect" "4216b6c7a4e2e0a29a47c18e7f84281c35e385c47c5d3bc1fe57b3feb3e90680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4216b6c7a4e2e0a29a47c18e7f84281c35e385c47c5d3bc1fe57b3feb3e90680", kill_on_drop: false }`
[INFO] [stdout] 4216b6c7a4e2e0a29a47c18e7f84281c35e385c47c5d3bc1fe57b3feb3e90680
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 80eb9b26f0c68d6a71ad7f93693876cc85c46b3e5d898a0dc0dad592c0eddaf1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "80eb9b26f0c68d6a71ad7f93693876cc85c46b3e5d898a0dc0dad592c0eddaf1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/niffler-8f73d15b4cf35952
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test::compression_format_detection::no_compression ... ok
[INFO] [stdout] test test::compression_format_detection::too_short ... ok
[INFO] [stdout] test test::compression_format_detection::gzip ... ok
[INFO] [stdout] test test::compress_uncompress::no_lzma_feature ... ok
[INFO] [stdout] test test::compress_uncompress::gzip ... ok
[INFO] [stdout] test test::compress_uncompress::no_bzip2_feature ... ok
[INFO] [stdout] test compression::test::level2u32 ... ok
[INFO] [stdout] test compression::test::level2flate2 ... ok
[INFO] [stdout] test test::compression_format_detection::bzip ... ok
[INFO] [stdout] test test::compression_format_detection::lzma ... ok
[INFO] [stdout] test test::compress_uncompress::no_compression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests niffler
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/lib.rs - get_writer (line 175) ... ok
[INFO] [stdout] test src/lib.rs - sniff (line 83) ... ok
[INFO] [stdout] test src/lib.rs - get_reader (line 135) ... ok
[INFO] [stdout] test src/lib.rs - to_path (line 244) ... ok
[INFO] [stdout] test src/lib.rs - from_path (line 214) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "80eb9b26f0c68d6a71ad7f93693876cc85c46b3e5d898a0dc0dad592c0eddaf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80eb9b26f0c68d6a71ad7f93693876cc85c46b3e5d898a0dc0dad592c0eddaf1", kill_on_drop: false }`
[INFO] [stdout] 80eb9b26f0c68d6a71ad7f93693876cc85c46b3e5d898a0dc0dad592c0eddaf1
