[INFO] fetching crate nym-serde-helpers 1.20.4...
[INFO] testing nym-serde-helpers-1.20.4 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate nym-serde-helpers 1.20.4 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate nym-serde-helpers 1.20.4
[INFO] finished tweaking crates.io crate nym-serde-helpers 1.20.4
[INFO] tweaked toml for crates.io crate nym-serde-helpers 1.20.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nym-serde-helpers 1.20.4 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nym-serde-helpers 1.20.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d03db2496792b809aa7b32d18bb54b7295ca7e0e369819b42c65d3d7db70eb02
[INFO] running `Command { std: "docker" "start" "-a" "d03db2496792b809aa7b32d18bb54b7295ca7e0e369819b42c65d3d7db70eb02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d03db2496792b809aa7b32d18bb54b7295ca7e0e369819b42c65d3d7db70eb02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d03db2496792b809aa7b32d18bb54b7295ca7e0e369819b42c65d3d7db70eb02", kill_on_drop: false }`
[INFO] [stdout] d03db2496792b809aa7b32d18bb54b7295ca7e0e369819b42c65d3d7db70eb02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f2223cc0a18f9078fdf7e6b04201052c903c5492bee955c3a32d52bb9112e02
[INFO] running `Command { std: "docker" "start" "-a" "0f2223cc0a18f9078fdf7e6b04201052c903c5492bee955c3a32d52bb9112e02", kill_on_drop: false }`
[INFO] [stderr]    Compiling nym-serde-helpers v1.20.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "0f2223cc0a18f9078fdf7e6b04201052c903c5492bee955c3a32d52bb9112e02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f2223cc0a18f9078fdf7e6b04201052c903c5492bee955c3a32d52bb9112e02", kill_on_drop: false }`
[INFO] [stdout] 0f2223cc0a18f9078fdf7e6b04201052c903c5492bee955c3a32d52bb9112e02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67545c38b3258374f50122f9a131e18d5afd26aa1142085b95ac37bee69a0945
[INFO] running `Command { std: "docker" "start" "-a" "67545c38b3258374f50122f9a131e18d5afd26aa1142085b95ac37bee69a0945", kill_on_drop: false }`
[INFO] [stderr]    Compiling nym-serde-helpers v1.20.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "67545c38b3258374f50122f9a131e18d5afd26aa1142085b95ac37bee69a0945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67545c38b3258374f50122f9a131e18d5afd26aa1142085b95ac37bee69a0945", kill_on_drop: false }`
[INFO] [stdout] 67545c38b3258374f50122f9a131e18d5afd26aa1142085b95ac37bee69a0945
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ea2fd2404d64a343c72f77fe8488ae78f88a412898110adaebcdf8cb2fe6b27
[INFO] running `Command { std: "docker" "start" "-a" "7ea2fd2404d64a343c72f77fe8488ae78f88a412898110adaebcdf8cb2fe6b27", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nym_serde_helpers-b02a1e1bec62153f)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests nym_serde_helpers
[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 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" "7ea2fd2404d64a343c72f77fe8488ae78f88a412898110adaebcdf8cb2fe6b27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ea2fd2404d64a343c72f77fe8488ae78f88a412898110adaebcdf8cb2fe6b27", kill_on_drop: false }`
[INFO] [stdout] 7ea2fd2404d64a343c72f77fe8488ae78f88a412898110adaebcdf8cb2fe6b27