[INFO] cloning repository https://github.com/AbuTuraab/rust-state-machine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AbuTuraab/rust-state-machine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAbuTuraab%2Frust-state-machine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAbuTuraab%2Frust-state-machine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f0e43ead97acda090265ab6a142d8b2be6697cd
[INFO] checking AbuTuraab/rust-state-machine against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAbuTuraab%2Frust-state-machine" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
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[INFO] started tweaking git repo https://github.com/AbuTuraab/rust-state-machine
[INFO] finished tweaking git repo https://github.com/AbuTuraab/rust-state-machine
[INFO] tweaked toml for git repo https://github.com/AbuTuraab/rust-state-machine written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AbuTuraab/rust-state-machine on toolchain 36b21637e93b038453924d3c66821089e71d8baa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AbuTuraab/rust-state-machine 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" "+36b21637e93b038453924d3c66821089e71d8baa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num v0.4.3
[INFO] [stderr]   Downloaded num-complex v0.4.6
[INFO] [stderr]   Downloaded num-iter v0.1.45
[INFO] [stderr]   Downloaded num-rational v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57f6a3b6d9fa1ab81bd0058b7acfab663eaa7ea50aa5e403768f010979a78a90
[INFO] running `Command { std: "docker" "start" "-a" "57f6a3b6d9fa1ab81bd0058b7acfab663eaa7ea50aa5e403768f010979a78a90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57f6a3b6d9fa1ab81bd0058b7acfab663eaa7ea50aa5e403768f010979a78a90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57f6a3b6d9fa1ab81bd0058b7acfab663eaa7ea50aa5e403768f010979a78a90", kill_on_drop: false }`
[INFO] [stdout] 57f6a3b6d9fa1ab81bd0058b7acfab663eaa7ea50aa5e403768f010979a78a90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10c04a444d0e1c3591000d19c41157e04d891fe8c04757a501e2b100852c8b44
[INFO] running `Command { std: "docker" "start" "-a" "10c04a444d0e1c3591000d19c41157e04d891fe8c04757a501e2b100852c8b44", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking rust-state-machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::RuntimeCall`
[INFO] [stdout]  --> src/support.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::RuntimeCall;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::System`
[INFO] [stdout]  --> src/system.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{alloc::System, collections::BTreeMap};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CheckedAdd` and `CheckedSub`
[INFO] [stdout]  --> src/system.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num::traits::{One, Zero,CheckedAdd, CheckedSub};
[INFO] [stdout]   |                             ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::RuntimeCall`
[INFO] [stdout]  --> src/support.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::RuntimeCall;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::System`
[INFO] [stdout]  --> src/system.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{alloc::System, collections::BTreeMap};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CheckedAdd` and `CheckedSub`
[INFO] [stdout]  --> src/system.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num::traits::{One, Zero,CheckedAdd, CheckedSub};
[INFO] [stdout]   |                             ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `Command { std: "docker" "inspect" "10c04a444d0e1c3591000d19c41157e04d891fe8c04757a501e2b100852c8b44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10c04a444d0e1c3591000d19c41157e04d891fe8c04757a501e2b100852c8b44", kill_on_drop: false }`
[INFO] [stdout] 10c04a444d0e1c3591000d19c41157e04d891fe8c04757a501e2b100852c8b44
