[INFO] fetching crate nano-leb128 0.1.0...
[INFO] testing nano-leb128-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate nano-leb128 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate nano-leb128 0.1.0 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 nano-leb128 0.1.0
[INFO] finished tweaking crates.io crate nano-leb128 0.1.0
[INFO] tweaked toml for crates.io crate nano-leb128 0.1.0 written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 2ea57d72df7d8c1749522a99c703da3f64d908ce38ce35f0e3a2661816194f1b
[INFO] running `Command { std: "docker" "start" "-a" "2ea57d72df7d8c1749522a99c703da3f64d908ce38ce35f0e3a2661816194f1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ea57d72df7d8c1749522a99c703da3f64d908ce38ce35f0e3a2661816194f1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ea57d72df7d8c1749522a99c703da3f64d908ce38ce35f0e3a2661816194f1b", kill_on_drop: false }`
[INFO] [stdout] 2ea57d72df7d8c1749522a99c703da3f64d908ce38ce35f0e3a2661816194f1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 8c9a487115b04bb6f255e97fda590104c3f872ae900217a8a70f744c7a78a9cf
[INFO] running `Command { std: "docker" "start" "-a" "8c9a487115b04bb6f255e97fda590104c3f872ae900217a8a70f744c7a78a9cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteio v0.2.3
[INFO] [stderr]    Compiling nano-leb128 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "8c9a487115b04bb6f255e97fda590104c3f872ae900217a8a70f744c7a78a9cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c9a487115b04bb6f255e97fda590104c3f872ae900217a8a70f744c7a78a9cf", kill_on_drop: false }`
[INFO] [stdout] 8c9a487115b04bb6f255e97fda590104c3f872ae900217a8a70f744c7a78a9cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 6a70742862fe018d1a9624d7a324d611ba4c654d3c90611be2b59203fb3822c7
[INFO] running `Command { std: "docker" "start" "-a" "6a70742862fe018d1a9624d7a324d611ba4c654d3c90611be2b59203fb3822c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling quickcheck v0.8.5
[INFO] [stderr]    Compiling quickcheck_macros v0.8.0
[INFO] [stderr]    Compiling nano-leb128 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.25s
[INFO] running `Command { std: "docker" "inspect" "6a70742862fe018d1a9624d7a324d611ba4c654d3c90611be2b59203fb3822c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a70742862fe018d1a9624d7a324d611ba4c654d3c90611be2b59203fb3822c7", kill_on_drop: false }`
[INFO] [stdout] 6a70742862fe018d1a9624d7a324d611ba4c654d3c90611be2b59203fb3822c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 629f9448c92f3dc2cd2afbf8a7b20aa2409318350009689b6ab404b928d26bf0
[INFO] running `Command { std: "docker" "start" "-a" "629f9448c92f3dc2cd2afbf8a7b20aa2409318350009689b6ab404b928d26bf0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nano_leb128-1bec289e958bbd88)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests nano-leb128
[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] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - SLEB128 (line 107) ... ok
[INFO] [stdout] test src/lib.rs - ULEB128 (line 212) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] test src/lib.rs - ULEB128 (line 225) ... ok
[INFO] [stdout] test src/lib.rs - SLEB128 (line 94) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.66s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "629f9448c92f3dc2cd2afbf8a7b20aa2409318350009689b6ab404b928d26bf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "629f9448c92f3dc2cd2afbf8a7b20aa2409318350009689b6ab404b928d26bf0", kill_on_drop: false }`
[INFO] [stdout] 629f9448c92f3dc2cd2afbf8a7b20aa2409318350009689b6ab404b928d26bf0