[INFO] cloning repository https://github.com/AlexRipoll/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/AlexRipoll/state-machine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexRipoll%2Fstate-machine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexRipoll%2Fstate-machine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c9a139f51eecbc72fb67d03374a55f3dc6ee719
[INFO] testing AlexRipoll/state-machine against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexRipoll%2Fstate-machine" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AlexRipoll/state-machine
[INFO] finished tweaking git repo https://github.com/AlexRipoll/state-machine
[INFO] tweaked toml for git repo https://github.com/AlexRipoll/state-machine written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AlexRipoll/state-machine on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AlexRipoll/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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83d8bdf6b1b1b8ccb230ddd71732c75f73a3d3c745ff63376281e900166aee8b
[INFO] running `Command { std: "docker" "start" "-a" "83d8bdf6b1b1b8ccb230ddd71732c75f73a3d3c745ff63376281e900166aee8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83d8bdf6b1b1b8ccb230ddd71732c75f73a3d3c745ff63376281e900166aee8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83d8bdf6b1b1b8ccb230ddd71732c75f73a3d3c745ff63376281e900166aee8b", kill_on_drop: false }`
[INFO] [stdout] 83d8bdf6b1b1b8ccb230ddd71732c75f73a3d3c745ff63376281e900166aee8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77ac1b52a8b475446e544d82b9fb604ac0ac3beb22c1138b2a9ec51b96c175c7
[INFO] running `Command { std: "docker" "start" "-a" "77ac1b52a8b475446e544d82b9fb604ac0ac3beb22c1138b2a9ec51b96c175c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling state-machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Block`
[INFO] [stdout]  --> src/main.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use support::{Block, Dispatch};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AccountId`, `Balance`, `BlockNumber`, and `Nonce`
[INFO] [stdout]  --> src/main.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use types::{AccountId, Balance, BlockNumber, Nonce};
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CheckedAdd`
[INFO] [stdout]  --> src/system.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use num::{CheckedAdd, One, Zero};
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 | /                 self.dispatch(extrinsic.caller, extrinsic.call)
[INFO] [stdout] 72 | |                     .map_err(|e| {
[INFO] [stdout] 73 | |                         eprintln!(
[INFO] [stdout] 74 | |                         "Extrinsic Error\n\tBlock Number: {}\n\tExtrinsic Number: {}\n\tError: {}",
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |                     });
[INFO] [stdout]    | |______________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 let _ = self.dispatch(extrinsic.caller, extrinsic.call)
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.33s
[INFO] running `Command { std: "docker" "inspect" "77ac1b52a8b475446e544d82b9fb604ac0ac3beb22c1138b2a9ec51b96c175c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77ac1b52a8b475446e544d82b9fb604ac0ac3beb22c1138b2a9ec51b96c175c7", kill_on_drop: false }`
[INFO] [stdout] 77ac1b52a8b475446e544d82b9fb604ac0ac3beb22c1138b2a9ec51b96c175c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ee05d490c196abcaefdd35b3fa6c29dc62fe6ec6522b2c18a31268d323170ea
[INFO] running `Command { std: "docker" "start" "-a" "4ee05d490c196abcaefdd35b3fa6c29dc62fe6ec6522b2c18a31268d323170ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling state-machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Block`
[INFO] [stdout]  --> src/main.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use support::{Block, Dispatch};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AccountId`, `Balance`, `BlockNumber`, and `Nonce`
[INFO] [stdout]  --> src/main.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use types::{AccountId, Balance, BlockNumber, Nonce};
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CheckedAdd`
[INFO] [stdout]  --> src/system.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use num::{CheckedAdd, One, Zero};
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 | /                 self.dispatch(extrinsic.caller, extrinsic.call)
[INFO] [stdout] 72 | |                     .map_err(|e| {
[INFO] [stdout] 73 | |                         eprintln!(
[INFO] [stdout] 74 | |                         "Extrinsic Error\n\tBlock Number: {}\n\tExtrinsic Number: {}\n\tError: {}",
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |                     });
[INFO] [stdout]    | |______________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 let _ = self.dispatch(extrinsic.caller, extrinsic.call)
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "4ee05d490c196abcaefdd35b3fa6c29dc62fe6ec6522b2c18a31268d323170ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ee05d490c196abcaefdd35b3fa6c29dc62fe6ec6522b2c18a31268d323170ea", kill_on_drop: false }`
[INFO] [stdout] 4ee05d490c196abcaefdd35b3fa6c29dc62fe6ec6522b2c18a31268d323170ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 476c02813f7d1c98e79a7205711cdf14d91b0dd9e4a057cfe56d7a3813d545d2
[INFO] running `Command { std: "docker" "start" "-a" "476c02813f7d1c98e79a7205711cdf14d91b0dd9e4a057cfe56d7a3813d545d2", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Block`
[INFO] [stderr]  --> src/main.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use support::{Block, Dispatch};
[INFO] [stderr]   |               ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AccountId`, `Balance`, `BlockNumber`, and `Nonce`
[INFO] [stderr]  --> src/main.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 | use types::{AccountId, Balance, BlockNumber, Nonce};
[INFO] [stderr]   |             ^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CheckedAdd`
[INFO] [stderr]  --> src/system.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | use num::{CheckedAdd, One, Zero};
[INFO] [stderr]   |           ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:71:17
[INFO] [stderr]    |
[INFO] [stderr] 71 | /                 self.dispatch(extrinsic.caller, extrinsic.call)
[INFO] [stderr] 72 | |                     .map_err(|e| {
[INFO] [stderr] 73 | |                         eprintln!(
[INFO] [stderr] 74 | |                         "Extrinsic Error\n\tBlock Number: {}\n\tExtrinsic Number: {}\n\tError: {}",
[INFO] [stderr] ...  |
[INFO] [stderr] 77 | |                     });
[INFO] [stderr]    | |______________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 let _ = self.dispatch(extrinsic.caller, extrinsic.call)
[INFO] [stderr]    |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `state-machine` (bin "state-machine" test) generated 4 warnings (run `cargo fix --bin "state-machine" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/state_machine-e906ea906ea9099f)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test balances::test::transfer_balance ... ok
[INFO] [stdout] test system::test::init_system ... ok
[INFO] [stdout] test proof_of_existence::test::basic_proof_of_existence ... ok
[INFO] [stdout] test balances::test::init_balances ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "476c02813f7d1c98e79a7205711cdf14d91b0dd9e4a057cfe56d7a3813d545d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "476c02813f7d1c98e79a7205711cdf14d91b0dd9e4a057cfe56d7a3813d545d2", kill_on_drop: false }`
[INFO] [stdout] 476c02813f7d1c98e79a7205711cdf14d91b0dd9e4a057cfe56d7a3813d545d2
