[INFO] cloning repository shawntabrizi/substrate-module-template
[INFO] running `"git" "clone" "--bare" "git://github.com/shawntabrizi/substrate-module-template.git" "work/cache/sources/gh/shawntabrizi/substrate-module-template"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/shawntabrizi/substrate-module-template'...
[INFO] running `"git" "clone" "work/cache/sources/gh/shawntabrizi/substrate-module-template" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/shawntabrizi/substrate-module-template"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/shawntabrizi/substrate-module-template'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/shawntabrizi/substrate-module-template" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/shawntabrizi/substrate-module-template"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/shawntabrizi/substrate-module-template'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f46c7434b92edce4e01394e9f229b3a78859ce88
[INFO] sha for GitHub repo shawntabrizi/substrate-module-template: f46c7434b92edce4e01394e9f229b3a78859ce88
[INFO] validating manifest of shawntabrizi/substrate-module-template on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of shawntabrizi/substrate-module-template on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing shawntabrizi/substrate-module-template
[INFO] finished frobbing shawntabrizi/substrate-module-template
[INFO] frobbed toml for shawntabrizi/substrate-module-template written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/shawntabrizi/substrate-module-template/Cargo.toml
[INFO] started frobbing shawntabrizi/substrate-module-template
[INFO] finished frobbing shawntabrizi/substrate-module-template
[INFO] frobbed toml for shawntabrizi/substrate-module-template written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/shawntabrizi/substrate-module-template/Cargo.toml
[INFO] crate shawntabrizi/substrate-module-template already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasmi-validation v0.1.0
[INFO] [stderr]   Downloaded wasmi v0.4.5
[INFO] [stderr]   Downloaded primitive-types v0.2.4
[INFO] [stderr]   Downloaded hex-literal v0.1.4
[INFO] [stderr]   Downloaded parity-codec-derive v3.3.0
[INFO] [stderr]   Downloaded trie-db v0.12.4
[INFO] [stderr]   Downloaded schnorrkel v0.1.1
[INFO] [stderr]   Downloaded merlin v1.1.0
[INFO] [stderr]   Downloaded libsecp256k1 v0.2.2
[INFO] [stderr]   Downloaded safe-mix v1.0.0
[INFO] [stderr]   Downloaded integer-sqrt v0.1.2
[INFO] [stderr]   Downloaded bitmask v0.5.0
[INFO] [stderr]   Downloaded tiny-keccak v1.4.4
[INFO] [stderr]   Downloaded hash256-std-hasher v0.12.4
[INFO] [stderr]   Downloaded hash-db v0.12.4
[INFO] [stderr]   Downloaded hex-literal-impl v0.1.2
[INFO] [stderr]   Downloaded impl-serde v0.1.1
[INFO] [stderr]   Downloaded impl-codec v0.2.0
[INFO] [stderr]   Downloaded hashmap_core v0.1.10
[INFO] [stderr]   Downloaded sha3 v0.8.2
[INFO] [stderr]   Downloaded parity-util-mem v0.1.0
[INFO] [stderr]   Downloaded trie-root v0.12.4
[INFO] [stderr]   Downloaded uint v0.7.1
[INFO] [stderr]   Downloaded environmental v1.0.1
[INFO] [stderr]   Downloaded parity-codec v3.5.1
[INFO] [stderr]   Downloaded memory-db v0.12.4
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking shawntabrizi/substrate-module-template against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/shawntabrizi/substrate-module-template:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ca2c3640a992dcbdd13616c493bdbbc8804a832a668f025d2011eb83d18d3522
[INFO] running `"docker" "start" "-a" "ca2c3640a992dcbdd13616c493bdbbc8804a832a668f025d2011eb83d18d3522"`
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling subtle v2.1.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling heapsize v0.4.2
[INFO] [stderr]     Checking keccak v0.1.0
[INFO] [stderr]     Checking rustc-hex v2.0.1
[INFO] [stderr]     Checking memory_units v0.3.0
[INFO] [stderr]     Checking hash-db v0.12.4
[INFO] [stderr]     Checking base58 v0.1.0
[INFO] [stderr]     Checking hashmap_core v0.1.10
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking environmental v1.0.1
[INFO] [stderr]    Compiling constant_time_eq v0.1.3
[INFO] [stderr]     Checking integer-sqrt v0.1.2
[INFO] [stderr]     Checking bitmask v0.5.0
[INFO] [stderr]    Compiling clear_on_drop v0.2.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking trie-root v0.12.4
[INFO] [stderr]    Compiling hex-literal-impl v0.1.2
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking generic-array v0.8.3
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]    Compiling blake2-rfc v0.2.18
[INFO] [stderr]    Compiling sr-std v1.0.0 (https://github.com/paritytech/substrate.git?branch=v1.0#bb684569)
[INFO] [stderr]    Compiling sr-io v1.0.0 (https://github.com/paritytech/substrate.git?branch=v1.0#bb684569)
[INFO] [stderr]    Compiling safe-mix v1.0.0
[INFO] [stderr]    Compiling digest v0.8.0
[INFO] [stderr]     Checking digest v0.6.2
[INFO] [stderr]     Checking crypto-mac v0.4.0
[INFO] [stderr]     Checking block-buffer v0.2.0
[INFO] [stderr]     Checking hex-literal v0.1.4
[INFO] [stderr]    Compiling srml-support-procedural-tools-derive v1.0.0 (https://github.com/paritytech/substrate.git?branch=v1.0#bb684569)
[INFO] [stderr]    Compiling proc-macro-hack v0.5.7
[INFO] [stderr]     Checking hash256-std-hasher v0.12.4
[INFO] [stderr]     Checking tiny-keccak v1.4.4
[INFO] [stderr]     Checking substrate-panic-handler v1.0.0 (https://github.com/paritytech/substrate.git?branch=v1.0#bb684569)
[INFO] [stderr]     Checking hmac v0.4.2
[INFO] [stderr]    Compiling serde v1.0.93
[INFO] [stderr]    Compiling malloc_size_of_derive v0.1.0
[INFO] [stderr]     Checking sha2 v0.6.0
[INFO] [stderr]     Checking elastic-array v0.10.2
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[INFO] [stderr]     Checking impl-serde v0.2.0
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[INFO] [stderr]    Compiling curve25519-dalek v1.2.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking parity-wasm v0.31.3
[INFO] [stderr]     Checking merlin v1.1.0
[INFO] [stderr]     Checking uint v0.7.1
[INFO] [stderr]     Checking hashbrown v0.1.8
[INFO] [stderr]     Checking fixed-hash v0.3.2
[INFO] [stderr]     Checking pbkdf2 v0.3.0
[INFO] [stderr]     Checking libsecp256k1 v0.2.2
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[INFO] [stderr]     Checking trie-db v0.12.4
[INFO] [stderr]     Checking sha2 v0.8.0
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[INFO] [stderr]    Compiling paste-impl v0.1.5
[INFO] [stderr]     Checking parity-util-mem v0.1.0
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking memory-db v0.12.4
[INFO] [stderr]     Checking wasmi-validation v0.1.0
[INFO] [stderr]     Checking once_cell v0.1.8
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[INFO] [stderr]     Checking wasmi v0.4.5
[INFO] [stderr]     Checking ed25519-dalek v1.0.0-pre.1
[INFO] [stderr]     Checking paste v0.1.5
[INFO] [stderr]     Checking schnorrkel v0.1.1
[INFO] [stderr]     Checking substrate-bip39 v0.2.1 (https://github.com/paritytech/substrate-bip39#44307fda)
[INFO] [stderr]    Compiling toml v0.5.1
[INFO] [stderr]    Compiling proc-macro-crate v0.1.4
[INFO] [stderr]    Compiling parity-codec-derive v3.3.0
[INFO] [stderr]    Compiling srml-support-procedural-tools v1.0.0 (https://github.com/paritytech/substrate.git?branch=v1.0#bb684569)
[INFO] [stderr]    Compiling sr-api-macros v1.0.0 (https://github.com/paritytech/substrate.git?branch=v1.0#bb684569)
[INFO] [stderr]     Checking parity-codec v3.5.1
[INFO] [stderr]     Checking impl-codec v0.2.0
[INFO] [stderr]     Checking primitive-types v0.2.4
[INFO] [stderr]     Checking substrate-primitives v1.0.0 (https://github.com/paritytech/substrate.git?branch=v1.0#bb684569)
[INFO] [stderr]    Compiling srml-support-procedural v1.0.0 (https://github.com/paritytech/substrate.git?branch=v1.0#bb684569)
[INFO] [stderr]     Checking substrate-trie v1.0.0 (https://github.com/paritytech/substrate.git?branch=v1.0#bb684569)
[INFO] [stderr]     Checking srml-metadata v1.0.0 (https://github.com/paritytech/substrate.git?branch=v1.0#bb684569)
[INFO] [stderr]     Checking substrate-state-machine v1.0.0 (https://github.com/paritytech/substrate.git?branch=v1.0#bb684569)
[INFO] [stderr]     Checking sr-primitives v1.0.0 (https://github.com/paritytech/substrate.git?branch=v1.0#bb684569)
[INFO] [stderr]     Checking substrate-inherents v1.0.0 (https://github.com/paritytech/substrate.git?branch=v1.0#bb684569)
[INFO] [stderr]     Checking srml-support v1.0.0 (https://github.com/paritytech/substrate.git?branch=v1.0#bb684569)
[INFO] [stderr]     Checking srml-system v1.0.0 (https://github.com/paritytech/substrate.git?branch=v1.0#bb684569)
[INFO] [stderr]     Checking substrate-module-template v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/lib.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 |   /// This module's storage items.
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 19 | / decl_storage! {
[INFO] [stderr] 20 | |     trait Store for Module<T: Trait> as TemplateModule {
[INFO] [stderr] 21 | |         // Just a dummy storage item. 
[INFO] [stderr] 22 | |         // Here we are declaring a StorageValue, `Something` as a Option<u32>
[INFO] [stderr] ...  |
[INFO] [stderr] 25 | |     }
[INFO] [stderr] 26 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/lib.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 |   /// This module's storage items.
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 19 | / decl_storage! {
[INFO] [stderr] 20 | |     trait Store for Module<T: Trait> as TemplateModule {
[INFO] [stderr] 21 | |         // Just a dummy storage item. 
[INFO] [stderr] 22 | |         // Here we are declaring a StorageValue, `Something` as a Option<u32>
[INFO] [stderr] ...  |
[INFO] [stderr] 25 | |     }
[INFO] [stderr] 26 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 02s
[INFO] running `"docker" "inspect" "ca2c3640a992dcbdd13616c493bdbbc8804a832a668f025d2011eb83d18d3522"`
[INFO] running `"docker" "rm" "-f" "ca2c3640a992dcbdd13616c493bdbbc8804a832a668f025d2011eb83d18d3522"`
[INFO] [stdout] ca2c3640a992dcbdd13616c493bdbbc8804a832a668f025d2011eb83d18d3522