[INFO] cloning repository https://github.com/cloudmex/NCD-playground-2021-06
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cloudmex/NCD-playground-2021-06" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcloudmex%2FNCD-playground-2021-06", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcloudmex%2FNCD-playground-2021-06'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0fc20dadc80a851873539ddd84a6f50e2cba3d8f
[INFO] checking cloudmex/NCD-playground-2021-06 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcloudmex%2FNCD-playground-2021-06" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cloudmex/NCD-playground-2021-06 on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cloudmex/NCD-playground-2021-06
[INFO] finished tweaking git repo https://github.com/cloudmex/NCD-playground-2021-06
[INFO] tweaked toml for git repo https://github.com/cloudmex/NCD-playground-2021-06 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/cloudmex/NCD-playground-2021-06 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "caa5563da717049a4240f7c855019bb20f85a4b3564228a1ef9cb5f1b5642946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "caa5563da717049a4240f7c855019bb20f85a4b3564228a1ef9cb5f1b5642946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caa5563da717049a4240f7c855019bb20f85a4b3564228a1ef9cb5f1b5642946", kill_on_drop: false }`
[INFO] [stdout] caa5563da717049a4240f7c855019bb20f85a4b3564228a1ef9cb5f1b5642946
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 454199ebb331238647b0fb77dac2a9bf6b1ee2d6b330e648390cf9b74db26828
[INFO] running `Command { std: "docker" "start" "-a" "454199ebb331238647b0fb77dac2a9bf6b1ee2d6b330e648390cf9b74db26828", kill_on_drop: false }`
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[INFO] [stderr]     Checking near-crypto v0.1.0 (https://github.com/nearprotocol/nearcore.git#4e79467f)
[INFO] [stderr]     Checking near-primitives-core v0.1.0 (https://github.com/nearprotocol/nearcore.git#4e79467f)
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[INFO] [stderr]     Checking near-vm-logic v4.0.0-pre.1
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[INFO] [stderr]     Checking near-contract-standards v3.2.0
[INFO] [stderr]     Checking NCD_playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::ColdChain`
[INFO] [stdout]  --> src/test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ColdChain;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `VMContext`, `testing_env`
[INFO] [stdout]  --> src/test.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use near_sdk::{testing_env, VMContext};
[INFO] [stdout]   |                ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `near_sdk::MockedBlockchain`
[INFO] [stdout]  --> src/test.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use near_sdk::MockedBlockchain;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AccountId`, `Balance`, `EpochHeight`, `PromiseResult`, `Promise`, `PublicKey`, `env`, `ext_contract`, `near_bindgen`
[INFO] [stdout]  --> src/test.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     env, ext_contract, near_bindgen, AccountId, Balance, EpochHeight, Promise, PromiseResult,
[INFO] [stdout]   |     ^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 6 |     PublicKey, 
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `near_sdk::collections::Vector`
[INFO] [stdout]  --> src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use near_sdk::collections::Vector;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Base58PublicKey`, `U128`
[INFO] [stdout]  --> src/lib.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | use near_sdk::json_types::{Base58PublicKey, U128};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AccountId`, `EpochHeight`, `PromiseResult`, `PublicKey`, `ext_contract`
[INFO] [stdout]   --> src/lib.rs:9:10
[INFO] [stdout]    |
[INFO] [stdout] 9  |     env, ext_contract, near_bindgen, AccountId, Balance, EpochHeight, Promise, PromiseResult,
[INFO] [stdout]    |          ^^^^^^^^^^^^                ^^^^^^^^^           ^^^^^^^^^^^           ^^^^^^^^^^^^^
[INFO] [stdout] 10 |     PublicKey, 
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `NCD_playground` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `ncd_playground`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking jemallocator v0.3.2
[INFO] [stderr]     Checking near-primitives v0.1.0 (https://github.com/nearprotocol/nearcore.git#4e79467f)
[INFO] [stdout] warning: unused import: `crate::ColdChain`
[INFO] [stdout]  --> src/test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ColdChain;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `VMContext`, `testing_env`
[INFO] [stdout]  --> src/test.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use near_sdk::{testing_env, VMContext};
[INFO] [stdout]   |                ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `near_sdk::MockedBlockchain`
[INFO] [stdout]  --> src/test.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use near_sdk::MockedBlockchain;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AccountId`, `Balance`, `EpochHeight`, `PromiseResult`, `Promise`, `PublicKey`, `env`, `ext_contract`, `near_bindgen`
[INFO] [stdout]  --> src/test.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     env, ext_contract, near_bindgen, AccountId, Balance, EpochHeight, Promise, PromiseResult,
[INFO] [stdout]   |     ^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 6 |     PublicKey, 
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `near_sdk::collections::Vector`
[INFO] [stdout]  --> src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use near_sdk::collections::Vector;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Base58PublicKey`, `U128`
[INFO] [stdout]  --> src/lib.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | use near_sdk::json_types::{Base58PublicKey, U128};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AccountId`, `EpochHeight`, `PromiseResult`, `PublicKey`, `ext_contract`
[INFO] [stdout]   --> src/lib.rs:9:10
[INFO] [stdout]    |
[INFO] [stdout] 9  |     env, ext_contract, near_bindgen, AccountId, Balance, EpochHeight, Promise, PromiseResult,
[INFO] [stdout]    |          ^^^^^^^^^^^^                ^^^^^^^^^           ^^^^^^^^^^^           ^^^^^^^^^^^^^
[INFO] [stdout] 10 |     PublicKey, 
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/lib.rs:217:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `near_sdk::MockedBlockchain`
[INFO] [stdout]    --> src/lib.rs:218:9
[INFO] [stdout]     |
[INFO] [stdout] 218 |     use near_sdk::MockedBlockchain;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `testing_env`
[INFO] [stdout]    --> src/lib.rs:219:20
[INFO] [stdout]     |
[INFO] [stdout] 219 |     use near_sdk::{testing_env, VMContext};
[INFO] [stdout]     |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_context`
[INFO] [stdout]    --> src/lib.rs:221:8
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn get_context(input: Vec<u8>, is_view: bool) -> VMContext {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `NCD_playground` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `ncd_playground`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 35s
[INFO] running `Command { std: "docker" "inspect" "454199ebb331238647b0fb77dac2a9bf6b1ee2d6b330e648390cf9b74db26828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "454199ebb331238647b0fb77dac2a9bf6b1ee2d6b330e648390cf9b74db26828", kill_on_drop: false }`
[INFO] [stdout] 454199ebb331238647b0fb77dac2a9bf6b1ee2d6b330e648390cf9b74db26828