[INFO] fetching crate rust-stellar-xdr 0.3.0...
[INFO] testing rust-stellar-xdr-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rust-stellar-xdr 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rust-stellar-xdr 0.3.0 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 rust-stellar-xdr 0.3.0
[INFO] finished tweaking crates.io crate rust-stellar-xdr 0.3.0
[INFO] tweaked toml for crates.io crate rust-stellar-xdr 0.3.0 written to /workspace/builds/worker-1/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 3d25b3c52dd95dae4ef336cd32e419323d70f15ab8b7ce1f6f16b941c28afda1
[INFO] running `Command { std: "docker" "start" "-a" "3d25b3c52dd95dae4ef336cd32e419323d70f15ab8b7ce1f6f16b941c28afda1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d25b3c52dd95dae4ef336cd32e419323d70f15ab8b7ce1f6f16b941c28afda1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d25b3c52dd95dae4ef336cd32e419323d70f15ab8b7ce1f6f16b941c28afda1", kill_on_drop: false }`
[INFO] [stdout] 3d25b3c52dd95dae4ef336cd32e419323d70f15ab8b7ce1f6f16b941c28afda1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] e34f99a0dd97c8975fd47daf7b9126a75a2a425857c9b8c60393825e43b745e4
[INFO] running `Command { std: "docker" "start" "-a" "e34f99a0dd97c8975fd47daf7b9126a75a2a425857c9b8c60393825e43b745e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling multi_reader v0.1.0
[INFO] [stderr]    Compiling crc16 v0.4.0
[INFO] [stderr]    Compiling object v0.26.2
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling xdr-codec v0.4.4
[INFO] [stderr]    Compiling xdrgen v0.4.4
[INFO] [stderr]    Compiling rust-stellar-xdr v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.48s
[INFO] running `Command { std: "docker" "inspect" "e34f99a0dd97c8975fd47daf7b9126a75a2a425857c9b8c60393825e43b745e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e34f99a0dd97c8975fd47daf7b9126a75a2a425857c9b8c60393825e43b745e4", kill_on_drop: false }`
[INFO] [stdout] e34f99a0dd97c8975fd47daf7b9126a75a2a425857c9b8c60393825e43b745e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 50870b01e29b479a1f0c7ce926d9c11696b252613981b0614f7cf318ec6e876a
[INFO] running `Command { std: "docker" "start" "-a" "50870b01e29b479a1f0c7ce926d9c11696b252613981b0614f7cf318ec6e876a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-stellar-xdr v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.85s
[INFO] running `Command { std: "docker" "inspect" "50870b01e29b479a1f0c7ce926d9c11696b252613981b0614f7cf318ec6e876a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50870b01e29b479a1f0c7ce926d9c11696b252613981b0614f7cf318ec6e876a", kill_on_drop: false }`
[INFO] [stdout] 50870b01e29b479a1f0c7ce926d9c11696b252613981b0614f7cf318ec6e876a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 41689ca62c74cf8ba010925282f76254a1967abe7b19465146a8c9601a1db71b
[INFO] running `Command { std: "docker" "start" "-a" "41689ca62c74cf8ba010925282f76254a1967abe7b19465146a8c9601a1db71b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_stellar_xdr-b4ed0541620d3039)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::test_convert_vec_to_uint256 ... ok
[INFO] [stdout] test tests::test_public_key_conversion ... ok
[INFO] [stdout] test tests::test_secret_key_conversion ... ok
[INFO] [stdout] test tests::test_signer_key_to_string ... ok
[INFO] [stdout] test tests::test_parse_transaction_envelope ... ok
[INFO] [stdout] test tests::test_string_to_public_key ... ok
[INFO] [stdout] test tests::test_public_key_to_string ... ok
[INFO] [stdout] test tests::test_string_to_signer_key ... ok
[INFO] [stdout] test sep10::tests::test_generate_challenge ... ok
[INFO] [stdout] test sep10::tests::test_sign_challenge ... ok
[INFO] [stdout] test sep10::tests::test_verify_challenge ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-stellar-xdr
[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" "41689ca62c74cf8ba010925282f76254a1967abe7b19465146a8c9601a1db71b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41689ca62c74cf8ba010925282f76254a1967abe7b19465146a8c9601a1db71b", kill_on_drop: false }`
[INFO] [stdout] 41689ca62c74cf8ba010925282f76254a1967abe7b19465146a8c9601a1db71b