[INFO] fetching crate safepkt-backend 0.1.0...
[INFO] testing safepkt-backend-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate safepkt-backend 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate safepkt-backend 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 safepkt-backend 0.1.0
[INFO] finished tweaking crates.io crate safepkt-backend 0.1.0
[INFO] tweaked toml for crates.io crate safepkt-backend 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate safepkt-backend 0.1.0 already has a lockfile, it will not be regenerated
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded hyper v0.14.11
[INFO] [stderr]   Downloaded bollard-stubs v1.41.0
[INFO] [stderr]   Downloaded dotenv v0.15.0
[INFO] [stderr]   Downloaded anyhow v1.0.42
[INFO] [stderr]   Downloaded serde_with_macros v1.4.2
[INFO] [stderr]   Downloaded routerify-cors v2.0.0
[INFO] [stderr]   Downloaded serde_with v1.9.4
[INFO] [stderr]   Downloaded bollard v0.11.0
[INFO] [stderr]   Downloaded object v0.26.0
[INFO] [stderr]   Downloaded routerify v2.2.0
[INFO] [stderr]   Downloaded tracing-subscriber v0.2.19
[INFO] [stderr]   Downloaded hyperlocal v0.8.0
[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" "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] 4fc94e6cd90dc55ce06e92a35a18b7a6981d9ae90d61f4a666a5d7ac89e88f98
[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" "4fc94e6cd90dc55ce06e92a35a18b7a6981d9ae90d61f4a666a5d7ac89e88f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fc94e6cd90dc55ce06e92a35a18b7a6981d9ae90d61f4a666a5d7ac89e88f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fc94e6cd90dc55ce06e92a35a18b7a6981d9ae90d61f4a666a5d7ac89e88f98", kill_on_drop: false }`
[INFO] [stdout] 4fc94e6cd90dc55ce06e92a35a18b7a6981d9ae90d61f4a666a5d7ac89e88f98
[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=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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6cd797337e4055672d09fa81fe61a80b021236f767407d537043b8e7dba0092b
[INFO] running `Command { std: "docker" "start" "-a" "6cd797337e4055672d09fa81fe61a80b021236f767407d537043b8e7dba0092b", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-io v0.3.16
[INFO] [stderr]    Compiling tracing-core v0.1.18
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling tokio v1.9.0
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling object v0.26.0
[INFO] [stderr]    Compiling futures-macro v0.3.16
[INFO] [stderr]    Compiling darling_core v0.13.0
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling sha2 v0.9.5
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling tracing-log v0.1.2
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling darling_macro v0.13.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling darling v0.13.0
[INFO] [stderr]    Compiling tracing-subscriber v0.2.19
[INFO] [stderr]    Compiling serde_with_macros v1.4.2
[INFO] [stderr]    Compiling tokio-util v0.6.7
[INFO] [stderr]    Compiling h2 v0.3.3
[INFO] [stderr]    Compiling futures-executor v0.3.16
[INFO] [stderr]    Compiling tracing-error v0.1.2
[INFO] [stderr]    Compiling serde_with v1.9.4
[INFO] [stderr]    Compiling futures v0.3.16
[INFO] [stderr]    Compiling color-spantrace v0.1.6
[INFO] [stderr]    Compiling color-eyre v0.5.11
[INFO] [stderr]    Compiling bollard-stubs v1.41.0
[INFO] [stderr]    Compiling hyper v0.14.11
[INFO] [stderr]    Compiling hyperlocal v0.8.0
[INFO] [stderr]    Compiling routerify v2.2.0
[INFO] [stderr]    Compiling routerify-cors v2.0.0
[INFO] [stderr]    Compiling bollard v0.11.0
[INFO] [stderr]    Compiling safepkt-backend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "6cd797337e4055672d09fa81fe61a80b021236f767407d537043b8e7dba0092b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cd797337e4055672d09fa81fe61a80b021236f767407d537043b8e7dba0092b", kill_on_drop: false }`
[INFO] [stdout] 6cd797337e4055672d09fa81fe61a80b021236f767407d537043b8e7dba0092b
[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=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] 951a1f69bc36858a5bb0a77111bcbae2b376f98a09a6ee4ab8136e8e961bce21
[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" "951a1f69bc36858a5bb0a77111bcbae2b376f98a09a6ee4ab8136e8e961bce21", kill_on_drop: false }`
[INFO] [stderr]    Compiling safepkt-backend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.16s
[INFO] running `Command { std: "docker" "inspect" "951a1f69bc36858a5bb0a77111bcbae2b376f98a09a6ee4ab8136e8e961bce21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "951a1f69bc36858a5bb0a77111bcbae2b376f98a09a6ee4ab8136e8e961bce21", kill_on_drop: false }`
[INFO] [stdout] 951a1f69bc36858a5bb0a77111bcbae2b376f98a09a6ee4ab8136e8e961bce21
[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=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] 97d9cfad8e7ea4e34c508e07666b7367a2ce53f6bf80e9031a952ad5a267f34a
[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" "97d9cfad8e7ea4e34c508e07666b7367a2ce53f6bf80e9031a952ad5a267f34a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/safepkt_backend-e4422975145c8f20)
[INFO] [stdout] test domain::project::manifest::it_makes_a_manifest ... ok
[INFO] [stdout] test infrastructure::service::file_system::it_hashes_content ... ok
[INFO] [stdout] test infrastructure::project::scaffold::it_finds_a_source_in_the_file_system ... ok
[INFO] [stdout] test infrastructure::project::scaffold::it_creates_a_project_manifest ... ok
[INFO] [stdout] test infrastructure::service::base64_decoder::it_decodes_base64_encoded_content ... ok
[INFO] [stdout] test infrastructure::service::file_system::it_guards_against_missing_file ... ok
[INFO] [stdout] test infrastructure::project::scaffold::it_creates_a_project_source_directory ... ok
[INFO] [stdout] test infrastructure::project::scaffold::it_creates_an_entry_point ... ok
[INFO] [stdout] test test::it_generates_random_letters ... ok
[INFO] [stdout] test infrastructure::service::file_system::it_saves_content_in_file_system ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/safepkt_backend-a176a9b755a24114)
[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] [stderr]    Doc-tests safepkt-backend
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name safepkt_backend --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-2629a2274b5b1f67.rlib --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-2f258d2e29d28c41.so --extern base64=/opt/rustwide/target/debug/deps/libbase64-6f58e0ee187256d5.rlib --extern bollard=/opt/rustwide/target/debug/deps/libbollard-b8a298f9b46a298e.rlib --extern color_eyre=/opt/rustwide/target/debug/deps/libcolor_eyre-39cc35eb4cb0f187.rlib --extern dotenv=/opt/rustwide/target/debug/deps/libdotenv-6ba0247c906f31d1.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-8e983f4f31a0e789.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-33fd519b96d635fb.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-b21417cc172abef0.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-0c2d5b60afc6ed49.rlib --extern rand_core=/opt/rustwide/target/debug/deps/librand_core-20acec990141a769.rlib --extern routerify=/opt/rustwide/target/debug/deps/librouterify-9ab8c497c5da0489.rlib --extern routerify_cors=/opt/rustwide/target/debug/deps/librouterify_cors-efea84678761265d.rlib --extern safepkt_backend=/opt/rustwide/target/debug/deps/libsafepkt_backend-cf8cc321e2b971d4.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-f64a38444addb4fa.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-d3a0fed3d077e17c.rlib --extern sha2=/opt/rustwide/target/debug/deps/libsha2-bcc7181833abee8d.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-0e7efd6b1b03ecc6.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-bd58fac0ed386697.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-6e404e74dbe03798.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "97d9cfad8e7ea4e34c508e07666b7367a2ce53f6bf80e9031a952ad5a267f34a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97d9cfad8e7ea4e34c508e07666b7367a2ce53f6bf80e9031a952ad5a267f34a", kill_on_drop: false }`
[INFO] [stdout] 97d9cfad8e7ea4e34c508e07666b7367a2ce53f6bf80e9031a952ad5a267f34a