[INFO] fetching crate pallet-plasma 1.7.1...
[INFO] checking pallet-plasma-1.7.1 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate pallet-plasma 1.7.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate pallet-plasma 1.7.1 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pallet-plasma 1.7.1
[INFO] finished tweaking crates.io crate pallet-plasma 1.7.1
[INFO] tweaked toml for crates.io crate pallet-plasma 1.7.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pallet-contracts-proc-macro v3.0.0
[INFO] [stderr]   Downloaded pallet-randomness-collective-flip v3.0.0
[INFO] [stderr]   Downloaded pallet-contracts-primitives v3.0.0
[INFO] [stderr]   Downloaded pallet-contracts v3.0.0
[INFO] [stderr]   Downloaded pwasm-utils v0.16.0
[INFO] [stderr]   Downloaded ovmi v0.3.0
[INFO] [stderr]   Downloaded pallet-ovm v1.7.1
[INFO] [stderr]   Downloaded sp-sandbox v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", 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] c27f8e68e6154b9495e3faffef2b973b7c8deb1875952591f7afa1f4ee7cc9e6
[INFO] running `Command { std: "docker" "start" "-a" "c27f8e68e6154b9495e3faffef2b973b7c8deb1875952591f7afa1f4ee7cc9e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c27f8e68e6154b9495e3faffef2b973b7c8deb1875952591f7afa1f4ee7cc9e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c27f8e68e6154b9495e3faffef2b973b7c8deb1875952591f7afa1f4ee7cc9e6", kill_on_drop: false }`
[INFO] [stdout] c27f8e68e6154b9495e3faffef2b973b7c8deb1875952591f7afa1f4ee7cc9e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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] b8301c8938e7982d53a166db24b58adb14e774631a63e1d8116bb82738cea82b
[INFO] running `Command { std: "docker" "start" "-a" "b8301c8938e7982d53a166db24b58adb14e774631a63e1d8116bb82738cea82b", kill_on_drop: false }`
[INFO] [stderr]     Checking safe-mix v1.0.1
[INFO] [stderr]    Compiling hex-literal-impl v0.2.2
[INFO] [stderr]     Checking pwasm-utils v0.16.0
[INFO] [stderr]    Compiling pallet-contracts-proc-macro v3.0.0
[INFO] [stderr]     Checking ovmi v0.3.0
[INFO] [stderr]     Checking sp-sandbox v0.9.0
[INFO] [stderr]     Checking sp-runtime v3.0.0
[INFO] [stderr]     Checking hex-literal v0.2.1
[INFO] [stderr]     Checking sp-version v3.0.0
[INFO] [stderr]     Checking sp-staking v3.0.0
[INFO] [stderr]     Checking pallet-contracts-primitives v3.0.0
[INFO] [stderr]     Checking frame-support v3.0.0
[INFO] [stderr]     Checking sp-api v3.0.0
[INFO] [stderr]     Checking sp-timestamp v3.0.0
[INFO] [stderr]     Checking frame-system v3.0.0
[INFO] [stderr]     Checking frame-benchmarking v3.1.0
[INFO] [stderr]     Checking pallet-ovm v1.7.1
[INFO] [stderr]     Checking pallet-contracts v3.0.0
[INFO] [stderr]     Checking pallet-randomness-collective-flip v3.0.0
[INFO] [stderr]     Checking pallet-transaction-payment v3.0.0
[INFO] [stderr]     Checking pallet-balances v3.0.0
[INFO] [stderr]     Checking pallet-timestamp v3.0.0
[INFO] [stderr]     Checking pallet-plasma v1.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `assert_err`
[INFO] [stdout]   --> src/tests.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 | use frame_support::{assert_err, assert_ok};
[INFO] [stdout]    |                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]    --> src/tests.rs:389:36
[INFO] [stdout]     |
[INFO] [stdout] 389 | fn success_extend_deposited_ranges(sender: AccountId, plapps_id: AccountId, amount: Balance) {
[INFO] [stdout]     |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]    --> src/tests.rs:412:5
[INFO] [stdout]     |
[INFO] [stdout] 412 |     sender: AccountId,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/tests.rs:417:5
[INFO] [stdout]     |
[INFO] [stdout] 417 |     Plasma::bare_remove_deposited_range(&plapps_id, &range, &deposited_range_id);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.30s
[INFO] running `Command { std: "docker" "inspect" "b8301c8938e7982d53a166db24b58adb14e774631a63e1d8116bb82738cea82b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8301c8938e7982d53a166db24b58adb14e774631a63e1d8116bb82738cea82b", kill_on_drop: false }`
[INFO] [stdout] b8301c8938e7982d53a166db24b58adb14e774631a63e1d8116bb82738cea82b