[INFO] fetching crate assemblylift-iomod-dynamodb-guest 0.1.7...
[INFO] testing assemblylift-iomod-dynamodb-guest-0.1.7 against 1.55.0 for beta-1.56-1
[INFO] extracting crate assemblylift-iomod-dynamodb-guest 0.1.7 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate assemblylift-iomod-dynamodb-guest 0.1.7 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 assemblylift-iomod-dynamodb-guest 0.1.7
[INFO] finished tweaking crates.io crate assemblylift-iomod-dynamodb-guest 0.1.7
[INFO] tweaked toml for crates.io crate assemblylift-iomod-dynamodb-guest 0.1.7 written to /workspace/builds/worker-8/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] [stderr]     Blocking waiting for file lock on package cache
[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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] c75468f7bd40a0030896f573066865c4e1aeb0e53826314af03c50e016afca5e
[INFO] running `Command { std: "docker" "start" "-a" "c75468f7bd40a0030896f573066865c4e1aeb0e53826314af03c50e016afca5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c75468f7bd40a0030896f573066865c4e1aeb0e53826314af03c50e016afca5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c75468f7bd40a0030896f573066865c4e1aeb0e53826314af03c50e016afca5e", kill_on_drop: false }`
[INFO] [stdout] c75468f7bd40a0030896f573066865c4e1aeb0e53826314af03c50e016afca5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] cf4d769e7cb3e2f99a111c54c9a15b1689d971e457e667a53fced8667474239c
[INFO] running `Command { std: "docker" "start" "-a" "cf4d769e7cb3e2f99a111c54c9a15b1689d971e457e667a53fced8667474239c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling assemblylift-core-iomod-guest v0.3.0
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling assemblylift-core-io-common v0.3.0
[INFO] [stderr]    Compiling assemblylift-core-io-guest v0.3.2
[INFO] [stderr]    Compiling assemblylift-iomod-dynamodb-guest v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.47s
[INFO] running `Command { std: "docker" "inspect" "cf4d769e7cb3e2f99a111c54c9a15b1689d971e457e667a53fced8667474239c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf4d769e7cb3e2f99a111c54c9a15b1689d971e457e667a53fced8667474239c", kill_on_drop: false }`
[INFO] [stdout] cf4d769e7cb3e2f99a111c54c9a15b1689d971e457e667a53fced8667474239c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 0433d9531fe5c11217961f625c6cc09bb84251f4b79341b7fa6dcc69c99f862d
[INFO] running `Command { std: "docker" "start" "-a" "0433d9531fe5c11217961f625c6cc09bb84251f4b79341b7fa6dcc69c99f862d", kill_on_drop: false }`
[INFO] [stderr]    Compiling assemblylift-iomod-dynamodb-guest v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.87s
[INFO] running `Command { std: "docker" "inspect" "0433d9531fe5c11217961f625c6cc09bb84251f4b79341b7fa6dcc69c99f862d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0433d9531fe5c11217961f625c6cc09bb84251f4b79341b7fa6dcc69c99f862d", kill_on_drop: false }`
[INFO] [stdout] 0433d9531fe5c11217961f625c6cc09bb84251f4b79341b7fa6dcc69c99f862d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 0fee3d7a80d46f327037404df8ffa5180450446ad73d18e1ab2b3d8512dfed84
[INFO] running `Command { std: "docker" "start" "-a" "0fee3d7a80d46f327037404df8ffa5180450446ad73d18e1ab2b3d8512dfed84", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/assemblylift_iomod_dynamodb_guest-6ac7d3509130ef2b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests assemblylift-iomod-dynamodb-guest
[INFO] [stdout] running 15 tests
[INFO] [stdout] test serialization::tests::deserialize_blob_list_when_has_content ... ok
[INFO] [stdout] test serialization::tests::deserialize_blob_when_has_content ... ok
[INFO] [stdout] test serialization::tests::serialize_optional_blob_when_has_content ... ok
[INFO] [stdout] test serialization::tests::serialize_optional_blob_when_none ... ok
[INFO] [stdout] test serialization::tests::deserialize_blob_when_empty ... ok
[INFO] [stdout] test serialization::tests::serialize_blob_list_when_has_content ... ok
[INFO] [stdout] test serialization::tests::serialize_blob_list_when_empty ... ok
[INFO] [stdout] test serialization::tests::deserialize_optional_blob_when_null ... ok
[INFO] [stdout] test serialization::tests::deserialize_blob_list_when_empty ... ok
[INFO] [stdout] test serialization::tests::deserialize_optional_blob_when_empty ... ok
[INFO] [stdout] test serialization::tests::serialize_blob_when_has_content ... ok
[INFO] [stdout] test serialization::tests::deserialize_blob_when_null ... ok
[INFO] [stdout] test serialization::tests::serialize_optional_blob_when_empty ... ok
[INFO] [stdout] test serialization::tests::deserialize_optional_blob_when_has_content ... ok
[INFO] [stdout] test serialization::tests::serialize_blob_when_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "0fee3d7a80d46f327037404df8ffa5180450446ad73d18e1ab2b3d8512dfed84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fee3d7a80d46f327037404df8ffa5180450446ad73d18e1ab2b3d8512dfed84", kill_on_drop: false }`
[INFO] [stdout] 0fee3d7a80d46f327037404df8ffa5180450446ad73d18e1ab2b3d8512dfed84