[INFO] fetching crate nature_integrate_test_executor 0.20.3...
[INFO] checking nature_integrate_test_executor-0.20.3 against try#bb9dbf1d07454a99066eabaabd5819851281494b for pr-80920
[INFO] extracting crate nature_integrate_test_executor 0.20.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate nature_integrate_test_executor 0.20.3 on toolchain bb9dbf1d07454a99066eabaabd5819851281494b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nature_integrate_test_executor 0.20.3
[INFO] finished tweaking crates.io crate nature_integrate_test_executor 0.20.3
[INFO] tweaked toml for crates.io crate nature_integrate_test_executor 0.20.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lru_time_cache v0.11.3
[INFO] [stderr]   Downloaded actix-router v0.2.6
[INFO] [stderr]   Downloaded actix-tls v1.0.0
[INFO] [stderr]   Downloaded bytestring v1.0.0
[INFO] [stderr]   Downloaded awc v1.0.1
[INFO] [stderr]   Downloaded actix-web-codegen v0.2.2
[INFO] [stderr]   Downloaded actix-web v2.0.0
[INFO] [stderr]   Downloaded rust_decimal v1.9.0
[INFO] [stderr]   Downloaded nature v0.20.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d0c0e138d3ea5bc1622a178e39deedaebf18c201ae33ade98cc5aeff6c566dc5
[INFO] running `Command { std: "docker" "start" "-a" "d0c0e138d3ea5bc1622a178e39deedaebf18c201ae33ade98cc5aeff6c566dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0c0e138d3ea5bc1622a178e39deedaebf18c201ae33ade98cc5aeff6c566dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0c0e138d3ea5bc1622a178e39deedaebf18c201ae33ade98cc5aeff6c566dc5", kill_on_drop: false }`
[INFO] [stdout] d0c0e138d3ea5bc1622a178e39deedaebf18c201ae33ade98cc5aeff6c566dc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3ec4b63d222d45bd0248d1ccbe40ea89bdd1632d8c165ba167df9a714cea315
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b3ec4b63d222d45bd0248d1ccbe40ea89bdd1632d8c165ba167df9a714cea315", kill_on_drop: false }`
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[INFO] [stderr]     Checking actix-testing v1.0.1
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[INFO] [stderr]     Checking actix-connect v1.0.2
[INFO] [stderr]     Checking chrono v0.4.19
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[INFO] [stderr]     Checking rust_decimal v1.9.0
[INFO] [stderr]     Checking bigdecimal v0.1.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking actix-router v0.2.6
[INFO] [stderr]     Checking mysql_common v0.22.2
[INFO] [stderr]     Checking actix-http v1.0.1
[INFO] [stderr]     Checking hyper v0.13.9
[INFO] [stderr]     Checking mysql_async v0.23.1
[INFO] [stderr]     Checking awc v1.0.1
[INFO] [stderr]     Checking actix-web v2.0.0
[INFO] [stderr]     Checking hyper-tls v0.4.3
[INFO] [stderr]     Checking reqwest v0.10.10
[INFO] [stderr]     Checking nature v0.20.3
[INFO] [stdout] error[E0603]: module `export` is private
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nature-0.20.3/src/web/actix.rs:5:12
[INFO] [stdout]     |
[INFO] [stdout] 5   | use serde::export::fmt::Debug;
[INFO] [stdout]     |            ^^^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `export` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.119/src/lib.rs:275:5
[INFO] [stdout]     |
[INFO] [stdout] 275 | use self::__private as export;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0603`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nature`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "b3ec4b63d222d45bd0248d1ccbe40ea89bdd1632d8c165ba167df9a714cea315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3ec4b63d222d45bd0248d1ccbe40ea89bdd1632d8c165ba167df9a714cea315", kill_on_drop: false }`
[INFO] [stdout] b3ec4b63d222d45bd0248d1ccbe40ea89bdd1632d8c165ba167df9a714cea315