[INFO] cloning repository https://github.com/moats-dao/terra-homework
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/moats-dao/terra-homework" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoats-dao%2Fterra-homework", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoats-dao%2Fterra-homework'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c48865b0c0dd556b55b1145f344a0295bcc4019
[INFO] checking moats-dao/terra-homework against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoats-dao%2Fterra-homework" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/moats-dao/terra-homework on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/moats-dao/terra-homework
[INFO] finished tweaking git repo https://github.com/moats-dao/terra-homework
[INFO] tweaked toml for git repo https://github.com/moats-dao/terra-homework written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/moats-dao/terra-homework 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cosmwasm-schema v0.16.7
[INFO] [stderr]   Downloaded cosmwasm-storage v0.16.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2506be3949b0c1a0e7bb913946ef2cb7debd0cf2cffc83e0b4a97a9b63af70c
[INFO] running `Command { std: "docker" "start" "-a" "b2506be3949b0c1a0e7bb913946ef2cb7debd0cf2cffc83e0b4a97a9b63af70c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2506be3949b0c1a0e7bb913946ef2cb7debd0cf2cffc83e0b4a97a9b63af70c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2506be3949b0c1a0e7bb913946ef2cb7debd0cf2cffc83e0b4a97a9b63af70c", kill_on_drop: false }`
[INFO] [stdout] b2506be3949b0c1a0e7bb913946ef2cb7debd0cf2cffc83e0b4a97a9b63af70c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c7f199259269b0df6331058cda84471ca928e814dc13f7577ab9afc11a4dfee
[INFO] running `Command { std: "docker" "start" "-a" "2c7f199259269b0df6331058cda84471ca928e814dc13f7577ab9afc11a4dfee", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]     Checking zeroize v1.4.3
[INFO] [stderr]     Checking const-oid v0.6.2
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking cpufeatures v0.2.2
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling schemars v0.8.8
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking der v0.4.5
[INFO] [stderr]     Checking dyn-clone v1.0.5
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking forward_ref v1.0.0
[INFO] [stderr]     Checking uint v0.9.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking spki v0.4.1
[INFO] [stderr]     Checking pkcs8 v0.7.6
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking ff v0.10.1
[INFO] [stderr]     Checking group v0.10.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking crypto-bigint v0.2.11
[INFO] [stderr]     Checking crypto-mac v0.11.1
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking signature v1.3.2
[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]     Checking curve25519-dalek v3.2.0
[INFO] [stderr]     Checking elliptic-curve v0.10.6
[INFO] [stderr]     Checking ecdsa v0.12.4
[INFO] [stderr]     Checking k256 v0.9.6
[INFO] [stderr]    Compiling serde_derive_internals v0.25.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling schemars_derive v0.8.8
[INFO] [stderr]    Compiling cosmwasm-derive v0.16.7
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking ed25519-zebra v2.2.0
[INFO] [stderr]     Checking serde-json-wasm v0.3.2
[INFO] [stderr]     Checking cosmwasm-crypto v0.16.7
[INFO] [stderr]     Checking cosmwasm-std v0.16.7
[INFO] [stderr]     Checking cosmwasm-schema v0.16.7
[INFO] [stderr]     Checking cw-storage-plus v0.8.1
[INFO] [stderr]     Checking cosmwasm-storage v0.16.7
[INFO] [stderr]     Checking cw2 v0.8.1
[INFO] [stderr]     Checking oracle v0.1.0 (/opt/rustwide/workdir/contracts/oracle)
[INFO] [stdout] warning: unused imports: `StdError`, `from_binary`
[INFO] [stdout]  --> contracts/oracle/src/contract.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 |     to_binary, from_binary, Binary, Deps, DepsMut, Env, MessageInfo, Response, StdError, StdResult, Uint128};
[INFO] [stdout]   |                ^^^^^^^^^^^                                                     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StdError`
[INFO] [stdout]  --> contracts/oracle/src/contract.rs:4:80
[INFO] [stdout]   |
[INFO] [stdout] 4 |     to_binary, from_binary, Binary, Deps, DepsMut, Env, MessageInfo, Response, StdError, StdResult, Uint128};
[INFO] [stdout]   |                                                                                ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.04s
[INFO] running `Command { std: "docker" "inspect" "2c7f199259269b0df6331058cda84471ca928e814dc13f7577ab9afc11a4dfee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c7f199259269b0df6331058cda84471ca928e814dc13f7577ab9afc11a4dfee", kill_on_drop: false }`
[INFO] [stdout] 2c7f199259269b0df6331058cda84471ca928e814dc13f7577ab9afc11a4dfee
[INFO] checking moats-dao/terra-homework against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoats-dao%2Fterra-homework" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/moats-dao/terra-homework on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/moats-dao/terra-homework
[INFO] finished tweaking git repo https://github.com/moats-dao/terra-homework
[INFO] tweaked toml for git repo https://github.com/moats-dao/terra-homework written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/moats-dao/terra-homework 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 679444fdb72ae1123689732b9aba04983257766d4396132ff02d7526a0ea0f8c
[INFO] running `Command { std: "docker" "start" "-a" "679444fdb72ae1123689732b9aba04983257766d4396132ff02d7526a0ea0f8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "679444fdb72ae1123689732b9aba04983257766d4396132ff02d7526a0ea0f8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "679444fdb72ae1123689732b9aba04983257766d4396132ff02d7526a0ea0f8c", kill_on_drop: false }`
[INFO] [stdout] 679444fdb72ae1123689732b9aba04983257766d4396132ff02d7526a0ea0f8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bfce75c906829fca7e779f09a0ee56862c13a8d5e7473c1ab7245314befcdca
[INFO] running `Command { std: "docker" "start" "-a" "8bfce75c906829fca7e779f09a0ee56862c13a8d5e7473c1ab7245314befcdca", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]     Checking const-oid v0.6.2
[INFO] [stderr]     Checking zeroize v1.4.3
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking cpufeatures v0.2.2
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling schemars v0.8.8
[INFO] [stderr]     Checking dyn-clone v1.0.5
[INFO] [stderr]     Checking der v0.4.5
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking forward_ref v1.0.0
[INFO] [stderr]     Checking uint v0.9.3
[INFO] [stderr]     Checking spki v0.4.1
[INFO] [stderr]     Checking pkcs8 v0.7.6
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking ff v0.10.1
[INFO] [stderr]     Checking group v0.10.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.11.1
[INFO] [stderr]     Checking crypto-bigint v0.2.11
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking signature v1.3.2
[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]     Checking curve25519-dalek v3.2.0
[INFO] [stderr]     Checking elliptic-curve v0.10.6
[INFO] [stderr]     Checking ecdsa v0.12.4
[INFO] [stderr]     Checking k256 v0.9.6
[INFO] [stderr]    Compiling serde_derive_internals v0.25.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling schemars_derive v0.8.8
[INFO] [stderr]    Compiling cosmwasm-derive v0.16.7
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking ed25519-zebra v2.2.0
[INFO] [stderr]     Checking serde-json-wasm v0.3.2
[INFO] [stderr]     Checking cosmwasm-crypto v0.16.7
[INFO] [stderr]     Checking cosmwasm-std v0.16.7
[INFO] [stderr]     Checking cosmwasm-schema v0.16.7
[INFO] [stderr]     Checking cw-storage-plus v0.8.1
[INFO] [stderr]     Checking cosmwasm-storage v0.16.7
[INFO] [stderr]     Checking cw2 v0.8.1
[INFO] [stderr]     Checking oracle v0.1.0 (/opt/rustwide/workdir/contracts/oracle)
[INFO] [stdout] warning: unused imports: `StdError`, `from_binary`
[INFO] [stdout]  --> contracts/oracle/src/contract.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 |     to_binary, from_binary, Binary, Deps, DepsMut, Env, MessageInfo, Response, StdError, StdResult, Uint128};
[INFO] [stdout]   |                ^^^^^^^^^^^                                                     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StdError`
[INFO] [stdout]  --> contracts/oracle/src/contract.rs:4:80
[INFO] [stdout]   |
[INFO] [stdout] 4 |     to_binary, from_binary, Binary, Deps, DepsMut, Env, MessageInfo, Response, StdError, StdResult, Uint128};
[INFO] [stdout]   |                                                                                ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.47s
[INFO] running `Command { std: "docker" "inspect" "8bfce75c906829fca7e779f09a0ee56862c13a8d5e7473c1ab7245314befcdca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bfce75c906829fca7e779f09a0ee56862c13a8d5e7473c1ab7245314befcdca", kill_on_drop: false }`
[INFO] [stdout] 8bfce75c906829fca7e779f09a0ee56862c13a8d5e7473c1ab7245314befcdca