[INFO] fetching crate serde_v2 0.1.0...
[INFO] testing serde_v2-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate serde_v2 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate serde_v2 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 serde_v2 0.1.0
[INFO] finished tweaking crates.io crate serde_v2 0.1.0
[INFO] tweaked toml for crates.io crate serde_v2 0.1.0 written to /workspace/builds/worker-13/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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 9070cbefca0373702294c4135e2ff0b37f8fd0b166ee1f05500a8a938cc6b505
[INFO] running `Command { std: "docker" "start" "-a" "9070cbefca0373702294c4135e2ff0b37f8fd0b166ee1f05500a8a938cc6b505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9070cbefca0373702294c4135e2ff0b37f8fd0b166ee1f05500a8a938cc6b505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9070cbefca0373702294c4135e2ff0b37f8fd0b166ee1f05500a8a938cc6b505", kill_on_drop: false }`
[INFO] [stdout] 9070cbefca0373702294c4135e2ff0b37f8fd0b166ee1f05500a8a938cc6b505
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 43a61d500bd884b782d7b64def0f6cbee7e361941c57a01410f50b849f0604f4
[INFO] running `Command { std: "docker" "start" "-a" "43a61d500bd884b782d7b64def0f6cbee7e361941c57a01410f50b849f0604f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_v2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "43a61d500bd884b782d7b64def0f6cbee7e361941c57a01410f50b849f0604f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43a61d500bd884b782d7b64def0f6cbee7e361941c57a01410f50b849f0604f4", kill_on_drop: false }`
[INFO] [stdout] 43a61d500bd884b782d7b64def0f6cbee7e361941c57a01410f50b849f0604f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 77d91d2b42b9f3139a4eb0c6341ebb1b3969ef77a908694c0aa47dd25aae74ae
[INFO] running `Command { std: "docker" "start" "-a" "77d91d2b42b9f3139a4eb0c6341ebb1b3969ef77a908694c0aa47dd25aae74ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_v2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "77d91d2b42b9f3139a4eb0c6341ebb1b3969ef77a908694c0aa47dd25aae74ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77d91d2b42b9f3139a4eb0c6341ebb1b3969ef77a908694c0aa47dd25aae74ae", kill_on_drop: false }`
[INFO] [stdout] 77d91d2b42b9f3139a4eb0c6341ebb1b3969ef77a908694c0aa47dd25aae74ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 08d6707f6280acd0598dd3f86b4ffe6e0b3e7a8529f88f157304addebac6e600
[INFO] running `Command { std: "docker" "start" "-a" "08d6707f6280acd0598dd3f86b4ffe6e0b3e7a8529f88f157304addebac6e600", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_v2-07a510517ac758cf)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test de::test_signature ... ok
[INFO] [stdout] test de::test_seq0255 ... ok
[INFO] [stdout] test de::test_b016m ... ok
[INFO] [stdout] test de::test_seq064k ... ok
[INFO] [stdout] test de::test_struct ... ok
[INFO] [stdout] test de::test_u256 ... ok
[INFO] [stdout] test sv2_primitives::test_b0_16m ... ok
[INFO] [stdout] test ser::test_struct ... ok
[INFO] [stdout] test sv2_primitives::test_b0_64k_3 ... ok
[INFO] [stdout] test sv2_primitives::test_b0_64k_2 ... ok
[INFO] [stdout] test sv2_primitives::test_b0_64k ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_v2
[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" "08d6707f6280acd0598dd3f86b4ffe6e0b3e7a8529f88f157304addebac6e600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08d6707f6280acd0598dd3f86b4ffe6e0b3e7a8529f88f157304addebac6e600", kill_on_drop: false }`
[INFO] [stdout] 08d6707f6280acd0598dd3f86b4ffe6e0b3e7a8529f88f157304addebac6e600