[INFO] cloning repository https://github.com/harleygray/holochain-gym-anchors
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/harleygray/holochain-gym-anchors" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharleygray%2Fholochain-gym-anchors", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharleygray%2Fholochain-gym-anchors'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da0eb532a086277f7f8781a7f4cf2e32f86f613f
[INFO] checking harleygray/holochain-gym-anchors against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharleygray%2Fholochain-gym-anchors" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
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[INFO] validating manifest of git repo https://github.com/harleygray/holochain-gym-anchors on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/harleygray/holochain-gym-anchors
[INFO] finished tweaking git repo https://github.com/harleygray/holochain-gym-anchors
[INFO] tweaked toml for git repo https://github.com/harleygray/holochain-gym-anchors written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/harleygray/holochain-gym-anchors 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.123
[INFO] [stderr]   Downloaded hdk v0.0.115
[INFO] [stderr]   Downloaded trilean v1.1.0
[INFO] [stderr]   Downloaded holochain_serialized_bytes_derive v0.0.51
[INFO] [stderr]   Downloaded kitsune_p2p_timestamp v0.0.5
[INFO] [stderr]   Downloaded tracing-attributes v0.1.12
[INFO] [stderr]   Downloaded holo_hash v0.0.12
[INFO] [stderr]   Downloaded sharded-slab v0.1.1
[INFO] [stderr]   Downloaded gcollections v1.5.0
[INFO] [stderr]   Downloaded hdk_derive v0.0.17
[INFO] [stderr]   Downloaded redox_syscall v0.2.11
[INFO] [stderr]   Downloaded holochain_wasmer_guest v0.0.73
[INFO] [stderr]   Downloaded intervallum v1.4.0
[INFO] [stderr]   Downloaded libc v0.2.119
[INFO] [stderr]   Downloaded rmp-serde v0.15.4
[INFO] [stderr]   Downloaded holochain_zome_types v0.0.17
[INFO] [stderr]   Downloaded tracing v0.1.23
[INFO] [stderr]   Downloaded kitsune_p2p_dht_arc v0.0.7
[INFO] [stderr]   Downloaded rmp v0.8.9
[INFO] [stderr]   Downloaded serde-transcode v1.1.0
[INFO] [stderr]   Downloaded holochain_serialized_bytes v0.0.51
[INFO] [stderr]   Downloaded holochain_wasmer_common v0.0.73
[INFO] [stderr]   Downloaded serde_json v1.0.61
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b2af4fa8fa92cd96b63367e48993b3d2dc9ca39d2b5bec10fefd892623899d6
[INFO] running `Command { std: "docker" "start" "-a" "2b2af4fa8fa92cd96b63367e48993b3d2dc9ca39d2b5bec10fefd892623899d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b2af4fa8fa92cd96b63367e48993b3d2dc9ca39d2b5bec10fefd892623899d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b2af4fa8fa92cd96b63367e48993b3d2dc9ca39d2b5bec10fefd892623899d6", kill_on_drop: false }`
[INFO] [stdout] 2b2af4fa8fa92cd96b63367e48993b3d2dc9ca39d2b5bec10fefd892623899d6
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50a28fdb9be12ce5b0dd515229c06b9e786288e77f05bfe2e6761b3502047d35
[INFO] running `Command { std: "docker" "start" "-a" "50a28fdb9be12ce5b0dd515229c06b9e786288e77f05bfe2e6761b3502047d35", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]     Checking tracing-core v0.1.17
[INFO] [stderr]    Compiling trilean v1.1.0
[INFO] [stderr]     Checking pin-project-lite v0.2.4
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling subtle v2.4.0
[INFO] [stderr]     Checking lock_api v0.4.6
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]     Checking sharded-slab v0.1.1
[INFO] [stderr]     Checking tracing-log v0.1.1
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]     Checking rmp v0.8.9
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking gcollections v1.5.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking intervallum v1.4.0
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling holochain_serialized_bytes_derive v0.0.51
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]    Compiling tracing-attributes v0.1.12
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]     Checking tracing v0.1.23
[INFO] [stderr]     Checking rmp-serde v0.15.4
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking serde-transcode v1.1.0
[INFO] [stderr]     Checking kitsune_p2p_dht_arc v0.0.7
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking kitsune_p2p_timestamp v0.0.5
[INFO] [stderr]     Checking holochain_serialized_bytes v0.0.51
[INFO] [stderr]     Checking tracing-subscriber v0.2.15
[INFO] [stderr]     Checking holochain_wasmer_common v0.0.73
[INFO] [stderr]     Checking holo_hash v0.0.12
[INFO] [stderr]     Checking holochain_wasmer_guest v0.0.73
[INFO] [stderr]     Checking holochain_zome_types v0.0.17
[INFO] [stderr]    Compiling hdk_derive v0.0.17
[INFO] [stderr]     Checking hdk v0.0.115
[INFO] [stderr]     Checking exercise v0.0.1 (/opt/rustwide/workdir/zomes/exercise)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 13.56s
[INFO] running `Command { std: "docker" "inspect" "50a28fdb9be12ce5b0dd515229c06b9e786288e77f05bfe2e6761b3502047d35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50a28fdb9be12ce5b0dd515229c06b9e786288e77f05bfe2e6761b3502047d35", kill_on_drop: false }`
[INFO] [stdout] 50a28fdb9be12ce5b0dd515229c06b9e786288e77f05bfe2e6761b3502047d35