[INFO] fetching crate dochy_core 0.8.0...
[INFO] testing dochy_core-0.8.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate dochy_core 0.8.0 into /workspace/builds/worker-68/source
[INFO] validating manifest of crates.io crate dochy_core 0.8.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-68/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2cc8c41f13568b4a14555ab926841714d02f9e09271cc5bc49f3212d4bdaaa36
[INFO] running `Command { std: "docker" "start" "-a" "2cc8c41f13568b4a14555ab926841714d02f9e09271cc5bc49f3212d4bdaaa36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cc8c41f13568b4a14555ab926841714d02f9e09271cc5bc49f3212d4bdaaa36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cc8c41f13568b4a14555ab926841714d02f9e09271cc5bc49f3212d4bdaaa36", kill_on_drop: false }`
[INFO] [stdout] 2cc8c41f13568b4a14555ab926841714d02f9e09271cc5bc49f3212d4bdaaa36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acaed769ad1200c466c54dc144b0c845819a8c93d415d705b22d6ddd740984d6
[INFO] running `Command { std: "docker" "start" "-a" "acaed769ad1200c466c54dc144b0c845819a8c93d415d705b22d6ddd740984d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[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 pest_generator v2.1.3
[INFO] [stderr]    Compiling regex v1.5.4
[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 12.25s
[INFO] running `Command { std: "docker" "inspect" "acaed769ad1200c466c54dc144b0c845819a8c93d415d705b22d6ddd740984d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acaed769ad1200c466c54dc144b0c845819a8c93d415d705b22d6ddd740984d6", kill_on_drop: false }`
[INFO] [stdout] acaed769ad1200c466c54dc144b0c845819a8c93d415d705b22d6ddd740984d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0402dbe3e765b6cedabe48498b31dc35cdf74abba2e3c8d64dcd54e78974fb76
[INFO] running `Command { std: "docker" "start" "-a" "0402dbe3e765b6cedabe48498b31dc35cdf74abba2e3c8d64dcd54e78974fb76", kill_on_drop: false }`
[INFO] [stderr]    Compiling dochy_core v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.10s
[INFO] running `Command { std: "docker" "inspect" "0402dbe3e765b6cedabe48498b31dc35cdf74abba2e3c8d64dcd54e78974fb76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0402dbe3e765b6cedabe48498b31dc35cdf74abba2e3c8d64dcd54e78974fb76", kill_on_drop: false }`
[INFO] [stdout] 0402dbe3e765b6cedabe48498b31dc35cdf74abba2e3c8d64dcd54e78974fb76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 729128388a345e098ff15735d9cdc0f2e13a83f7d3df1b1c53c9fae63e30148a
[INFO] running `Command { std: "docker" "start" "-a" "729128388a345e098ff15735d9cdc0f2e13a83f7d3df1b1c53c9fae63e30148a", 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-4245930031d0c219)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[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::first_mut ... ok
[INFO] [stdout] test testing::test_linked_m::tests::from_id ... ok
[INFO] [stdout] test testing::test_linked_m::tests::from_id_mut ... ok
[INFO] [stdout] test testing::test_linked_m::tests::clone ... 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::remove ... ok
[INFO] [stdout] test testing::test_linked_m::tests::remove_first ... ok
[INFO] [stdout] test testing::test_linked_m::tests::partial_eq ... ok
[INFO] [stdout] test testing::test_linked_m::tests::remove_last ... ok
[INFO] [stdout] test testing::test_linked_m::tests::to_honyarara ... ok
[INFO] [stdout] test testing::test_linked_m::tests::unsafe_iter ... 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" "729128388a345e098ff15735d9cdc0f2e13a83f7d3df1b1c53c9fae63e30148a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "729128388a345e098ff15735d9cdc0f2e13a83f7d3df1b1c53c9fae63e30148a", kill_on_drop: false }`
[INFO] [stdout] 729128388a345e098ff15735d9cdc0f2e13a83f7d3df1b1c53c9fae63e30148a