[INFO] fetching crate spinifex-unsigned-varint 0.2.2...
[INFO] testing spinifex-unsigned-varint-0.2.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate spinifex-unsigned-varint 0.2.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate spinifex-unsigned-varint 0.2.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spinifex-unsigned-varint 0.2.2
[INFO] finished tweaking crates.io crate spinifex-unsigned-varint 0.2.2
[INFO] tweaked toml for crates.io crate spinifex-unsigned-varint 0.2.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3d435cb2bfb3d77d6cc430909b68e2c3e96707cad738aee760e82a2a37e5ab0
[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" "c3d435cb2bfb3d77d6cc430909b68e2c3e96707cad738aee760e82a2a37e5ab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3d435cb2bfb3d77d6cc430909b68e2c3e96707cad738aee760e82a2a37e5ab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3d435cb2bfb3d77d6cc430909b68e2c3e96707cad738aee760e82a2a37e5ab0", kill_on_drop: false }`
[INFO] [stdout] c3d435cb2bfb3d77d6cc430909b68e2c3e96707cad738aee760e82a2a37e5ab0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2976f8f9d766ece8fefcd80b33b4e31490bea672d508859f6fc77617a0ed82a7
[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" "2976f8f9d766ece8fefcd80b33b4e31490bea672d508859f6fc77617a0ed82a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling version-sync v0.9.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling spinifex-unsigned-varint v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.25s
[INFO] running `Command { std: "docker" "inspect" "2976f8f9d766ece8fefcd80b33b4e31490bea672d508859f6fc77617a0ed82a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2976f8f9d766ece8fefcd80b33b4e31490bea672d508859f6fc77617a0ed82a7", kill_on_drop: false }`
[INFO] [stdout] 2976f8f9d766ece8fefcd80b33b4e31490bea672d508859f6fc77617a0ed82a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b01e56818051b4a4f4995fd7f01d91c5a68aa5c1c6339ec61d143bb132a1acb
[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" "7b01e56818051b4a4f4995fd7f01d91c5a68aa5c1c6339ec61d143bb132a1acb", kill_on_drop: false }`
[INFO] [stderr]    Compiling spinifex-unsigned-varint v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.23s
[INFO] running `Command { std: "docker" "inspect" "7b01e56818051b4a4f4995fd7f01d91c5a68aa5c1c6339ec61d143bb132a1acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b01e56818051b4a4f4995fd7f01d91c5a68aa5c1c6339ec61d143bb132a1acb", kill_on_drop: false }`
[INFO] [stdout] 7b01e56818051b4a4f4995fd7f01d91c5a68aa5c1c6339ec61d143bb132a1acb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 50adf3f43c167ae68403e6662c000733665e3baeb1bddf45096a49c63af4fdef
[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" "50adf3f43c167ae68403e6662c000733665e3baeb1bddf45096a49c63af4fdef", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/spinifex_unsigned_varint-7329f76bd0d0d9fe)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::test_readme_deps ... ok
[INFO] [stdout] test uvarint::tests::test_from_bytes_spec5 ... ok
[INFO] [stdout] test uvarint::tests::test_from_bytes_spec6 ... ok
[INFO] [stdout] test uvarint::tests::test_to_bytes_spec2 ... ok
[INFO] [stdout] test uvarint::tests::test_to_bytes_spec4 ... ok
[INFO] [stdout] test uvarint::tests::test_to_bytes_spec5 ... ok
[INFO] [stdout] test uvarint::tests::test_from_bytes_spec1 ... ok
[INFO] [stdout] test uvarint::tests::test_to_bytes_spec1 ... ok
[INFO] [stdout] test uvarint::tests::test_to_bytes_spec6 ... ok
[INFO] [stderr]    Doc-tests spinifex-unsigned-varint
[INFO] [stdout] test tests::test_html_root_url ... ok
[INFO] [stdout] test uvarint::tests::test_from_bytes_spec4 ... ok
[INFO] [stdout] test uvarint::tests::test_from_bytes_spec2 ... ok
[INFO] [stdout] test uvarint::tests::test_to_bytes_spec3 ... ok
[INFO] [stdout] test uvarint::tests::test_from_bytes_spec3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/uvarint.rs - uvarint::UVarInt::from_bytes (line 147) ... ok
[INFO] [stdout] test src/uvarint.rs - uvarint::UVarInt::new (line 68) ... ok
[INFO] [stdout] test src/uvarint.rs - uvarint::UVarInt::to_bytes (line 87) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "50adf3f43c167ae68403e6662c000733665e3baeb1bddf45096a49c63af4fdef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50adf3f43c167ae68403e6662c000733665e3baeb1bddf45096a49c63af4fdef", kill_on_drop: false }`
[INFO] [stdout] 50adf3f43c167ae68403e6662c000733665e3baeb1bddf45096a49c63af4fdef