[INFO] fetching crate dochy_core 0.8.0...
[INFO] testing dochy_core-0.8.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dochy_core 0.8.0 into /workspace/builds/worker-51/source
[INFO] validating manifest of crates.io crate dochy_core 0.8.0 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 dochy_core 0.8.0
[INFO] finished tweaking crates.io crate dochy_core 0.8.0
[INFO] tweaked toml for crates.io crate dochy_core 0.8.0 written to /workspace/builds/worker-51/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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] d9c09f3c2ccc90024837cb035e324558d8db1b0b7f4b170b13bb48cefea4f875
[INFO] running `Command { std: "docker" "start" "-a" "d9c09f3c2ccc90024837cb035e324558d8db1b0b7f4b170b13bb48cefea4f875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9c09f3c2ccc90024837cb035e324558d8db1b0b7f4b170b13bb48cefea4f875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9c09f3c2ccc90024837cb035e324558d8db1b0b7f4b170b13bb48cefea4f875", kill_on_drop: false }`
[INFO] [stdout] d9c09f3c2ccc90024837cb035e324558d8db1b0b7f4b170b13bb48cefea4f875
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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] 8c2ef4d6e5648b7a797a1093da568839ec01d333eacf34c5d10be274faecc3ec
[INFO] running `Command { std: "docker" "start" "-a" "8c2ef4d6e5648b7a797a1093da568839ec01d333eacf34c5d10be274faecc3ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling dochy_json5 v0.8.0
[INFO] [stderr]    Compiling dochy_core v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.29s
[INFO] running `Command { std: "docker" "inspect" "8c2ef4d6e5648b7a797a1093da568839ec01d333eacf34c5d10be274faecc3ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c2ef4d6e5648b7a797a1093da568839ec01d333eacf34c5d10be274faecc3ec", kill_on_drop: false }`
[INFO] [stdout] 8c2ef4d6e5648b7a797a1093da568839ec01d333eacf34c5d10be274faecc3ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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] 4be7aa9e2e162efe710aea620dccd2d0e86fad4d094099bb37af3b37b07edccd
[INFO] running `Command { std: "docker" "start" "-a" "4be7aa9e2e162efe710aea620dccd2d0e86fad4d094099bb37af3b37b07edccd", kill_on_drop: false }`
[INFO] [stderr]    Compiling dochy_core v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.41s
[INFO] running `Command { std: "docker" "inspect" "4be7aa9e2e162efe710aea620dccd2d0e86fad4d094099bb37af3b37b07edccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4be7aa9e2e162efe710aea620dccd2d0e86fad4d094099bb37af3b37b07edccd", kill_on_drop: false }`
[INFO] [stdout] 4be7aa9e2e162efe710aea620dccd2d0e86fad4d094099bb37af3b37b07edccd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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] 0c8e0c153d8debee6130a344bc4a121455d3bd072ed795aac7645ba7efbe8093
[INFO] running `Command { std: "docker" "start" "-a" "0c8e0c153d8debee6130a344bc4a121455d3bd072ed795aac7645ba7efbe8093", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dochy_core-e52586d5ac449dcf)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test testing::test_linked_m::tests::clone ... ok
[INFO] [stdout] test testing::test_linked_m::tests::first ... ok
[INFO] [stdout] test testing::test_linked_m::tests::first_id ... ok
[INFO] [stdout] test testing::test_linked_m::tests::from_id ... ok
[INFO] [stdout] test testing::test_linked_m::tests::first_mut ... ok
[INFO] [stdout] test testing::test_linked_m::tests::from_id_mut ... ok
[INFO] [stdout] test testing::test_linked_m::tests::insert ... ok
[INFO] [stdout] test testing::test_linked_m::tests::last ... ok
[INFO] [stdout] test testing::test_linked_m::tests::last_id ... ok
[INFO] [stdout] test testing::test_linked_m::tests::last_mut ... ok
[INFO] [stdout] test testing::test_linked_m::tests::partial_eq ... ok
[INFO] [stdout] test testing::test_linked_m::tests::remove ... ok
[INFO] [stdout] test testing::test_linked_m::tests::remove_first ... ok
[INFO] [stdout] test testing::test_linked_m::tests::remove_last ... ok
[INFO] [stdout] test testing::test_linked_m::tests::unsafe_iter ... ok
[INFO] [stdout] test testing::test_linked_m::tests::to_honyarara ... ok
[INFO] [stdout] test testing::json_to_rust_and_json::tests::it_works ... ok
[INFO] [stdout] test testing::json_to_rust_and_json::tests::it_works2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dochy_core
[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" "0c8e0c153d8debee6130a344bc4a121455d3bd072ed795aac7645ba7efbe8093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c8e0c153d8debee6130a344bc4a121455d3bd072ed795aac7645ba7efbe8093", kill_on_drop: false }`
[INFO] [stdout] 0c8e0c153d8debee6130a344bc4a121455d3bd072ed795aac7645ba7efbe8093