[INFO] cloning repository https://github.com/dylanalvarez/tp3_concurrentes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dylanalvarez/tp3_concurrentes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdylanalvarez%2Ftp3_concurrentes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdylanalvarez%2Ftp3_concurrentes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4ece3569d4d60b976ed1d2320a4bd3c5f0ab5103
[INFO] testing dylanalvarez/tp3_concurrentes against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdylanalvarez%2Ftp3_concurrentes" "/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/dylanalvarez/tp3_concurrentes on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dylanalvarez/tp3_concurrentes
[INFO] finished tweaking git repo https://github.com/dylanalvarez/tp3_concurrentes
[INFO] tweaked toml for git repo https://github.com/dylanalvarez/tp3_concurrentes written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/dylanalvarez/tp3_concurrentes already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e29002d64eb0bbb9b7aedb0001c07fb8db53efd21b16d3579e1770fb2841655b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e29002d64eb0bbb9b7aedb0001c07fb8db53efd21b16d3579e1770fb2841655b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e29002d64eb0bbb9b7aedb0001c07fb8db53efd21b16d3579e1770fb2841655b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e29002d64eb0bbb9b7aedb0001c07fb8db53efd21b16d3579e1770fb2841655b", kill_on_drop: false }`
[INFO] [stdout] e29002d64eb0bbb9b7aedb0001c07fb8db53efd21b16d3579e1770fb2841655b
[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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--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] c0d1266cfc04939e3a090d7920d253f6c134b58b3b39f10f52068a2b5062f667
[INFO] running `Command { std: "docker" "start" "-a" "c0d1266cfc04939e3a090d7920d253f6c134b58b3b39f10f52068a2b5062f667", kill_on_drop: false }`
[INFO] [stderr]    Compiling tp3_concurrentes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.47s
[INFO] running `Command { std: "docker" "inspect" "c0d1266cfc04939e3a090d7920d253f6c134b58b3b39f10f52068a2b5062f667", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0d1266cfc04939e3a090d7920d253f6c134b58b3b39f10f52068a2b5062f667", kill_on_drop: false }`
[INFO] [stdout] c0d1266cfc04939e3a090d7920d253f6c134b58b3b39f10f52068a2b5062f667
[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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--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] 8f01fa82f0e2ea4c37dba0f3e2af056990054329c8f65a0eaae3154be899219b
[INFO] running `Command { std: "docker" "start" "-a" "8f01fa82f0e2ea4c37dba0f3e2af056990054329c8f65a0eaae3154be899219b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tp3_concurrentes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/blockchain_message.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let mut blockchain = Blockchain::new();
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/blockchain_message.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let mut expected = Blockchain::new();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "8f01fa82f0e2ea4c37dba0f3e2af056990054329c8f65a0eaae3154be899219b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f01fa82f0e2ea4c37dba0f3e2af056990054329c8f65a0eaae3154be899219b", kill_on_drop: false }`
[INFO] [stdout] 8f01fa82f0e2ea4c37dba0f3e2af056990054329c8f65a0eaae3154be899219b
[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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", 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] be21f2418f8403dd073677817410a11d0792be4effb9a8e5c353a2b1e6691cc0
[INFO] running `Command { std: "docker" "start" "-a" "be21f2418f8403dd073677817410a11d0792be4effb9a8e5c353a2b1e6691cc0", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/blockchain_message.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let mut blockchain = Blockchain::new();
[INFO] [stderr]    |             ----^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/blockchain_message.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let mut expected = Blockchain::new();
[INFO] [stderr]     |             ----^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `tp3_concurrentes` (bin "tp3_concurrentes" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tp3_concurrentes-9d92e256adacc620)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test acquire_message::tests::from_bytes ... ok
[INFO] [stdout] test add_grade_message::tests::test_from_coordinator_from_string ... ok
[INFO] [stdout] test blockchain::tests::test_add_record_allows_for_invalid_blockchains ... ok
[INFO] [stdout] test acquire_message::tests::test_as_bytes ... ok
[INFO] [stdout] test blockchain::tests::test_add_record_needs_manual_hash_creation_for_valid_blockchains ... ok
[INFO] [stdout] test blockchain::tests::test_blockchain_hashes_are_recursive ... ok
[INFO] [stdout] test blockchain_message::tests::test_blockchain_result_multiple_records_from_string ... ok
[INFO] [stdout] test blockchain::tests::test_empty_blockchain_is_valid ... ok
[INFO] [stdout] test blockchain::tests::test_same_inputs_generate_same_outputs ... ok
[INFO] [stdout] test blockchain_message::tests::test_blockchain_result_as_string ... ok
[INFO] [stdout] test blockchain_message::tests::test_blockchain_result_from_string ... ok
[INFO] [stdout] test blockchain_message::tests::test_blockchain_result_multiple_records_as_string ... ok
[INFO] [stdout] test election_message::tests::from_bytes ... ok
[INFO] [stdout] test ip_parser::tests::test_parse_ip ... ok
[INFO] [stdout] test blockchain::tests::test_add_grade_always_generates_valid_blockchains ... ok
[INFO] [stdout] test election_message::tests::test_as_bytes ... ok
[INFO] [stdout] test blockchain_message::tests::test_empty_blockchain_result_as_string ... ok
[INFO] [stdout] test blockchain_message::tests::test_empty_blockchain_result_from_string ... ok
[INFO] [stdout] test add_grade_message::tests::test_from_coordinator_as_string ... ok
[INFO] [stdout] test add_grade_message::tests::test_none_from_string ... ok
[INFO] [stdout] test add_grade_message::tests::test_to_coordinator_as_string ... ok
[INFO] [stdout] test blockchain_message::tests::test_ask_for_blockchain_as_string ... ok
[INFO] [stdout] test blockchain_message::tests::test_ask_for_blockchain_from_string ... ok
[INFO] [stdout] test blockchain_message::tests::test_none_from_string ... ok
[INFO] [stdout] test add_grade_message::tests::test_to_coordinator_from_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "be21f2418f8403dd073677817410a11d0792be4effb9a8e5c353a2b1e6691cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be21f2418f8403dd073677817410a11d0792be4effb9a8e5c353a2b1e6691cc0", kill_on_drop: false }`
[INFO] [stdout] be21f2418f8403dd073677817410a11d0792be4effb9a8e5c353a2b1e6691cc0