[INFO] updating cached repository https://github.com/DragonBanana/banana_coin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 129a4d1b389b7ded02bf75e13298fbcb148b054f
[INFO] testing DragonBanana/banana_coin against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDragonBanana%2Fbanana_coin" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DragonBanana/banana_coin on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DragonBanana/banana_coin
[INFO] finished tweaking git repo https://github.com/DragonBanana/banana_coin
[INFO] tweaked toml for git repo https://github.com/DragonBanana/banana_coin written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/DragonBanana/banana_coin already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a37d439f11bca76f475d70f97812df460a0809672d19628ace63cfa81c640958
[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" "a37d439f11bca76f475d70f97812df460a0809672d19628ace63cfa81c640958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a37d439f11bca76f475d70f97812df460a0809672d19628ace63cfa81c640958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a37d439f11bca76f475d70f97812df460a0809672d19628ace63cfa81c640958", kill_on_drop: false }`
[INFO] [stdout] a37d439f11bca76f475d70f97812df460a0809672d19628ace63cfa81c640958
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f9825c69e732c889dbdb180b53ab520e34606df4b06579e74039eeb91b58705
[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" "3f9825c69e732c889dbdb180b53ab520e34606df4b06579e74039eeb91b58705", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]    Compiling banana_coin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     entity.add_coins(100);
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.37s
[INFO] running `Command { std: "docker" "inspect" "3f9825c69e732c889dbdb180b53ab520e34606df4b06579e74039eeb91b58705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f9825c69e732c889dbdb180b53ab520e34606df4b06579e74039eeb91b58705", kill_on_drop: false }`
[INFO] [stdout] 3f9825c69e732c889dbdb180b53ab520e34606df4b06579e74039eeb91b58705
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef6d7a0c4261bc1f766e1594d5538b70f2a62ab78b5234fd8e526f4a9f53b471
[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" "ef6d7a0c4261bc1f766e1594d5538b70f2a62ab78b5234fd8e526f4a9f53b471", kill_on_drop: false }`
[INFO] [stderr]    Compiling banana_coin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     entity.add_coins(100);
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `banana_coin::model::*`
[INFO] [stdout]  --> tests/test_banana_coin/test_entity.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use banana_coin::model::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TransactionState`
[INFO] [stdout]  --> tests/test_banana_coin/test_transaction.rs:3:45
[INFO] [stdout]   |
[INFO] [stdout] 3 | use banana_coin::model::transaction_state::{TransactionState, TransactionState::*};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `banana_coin::model::*`
[INFO] [stdout]  --> tests/test_banana_coin/test_transaction_state.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use banana_coin::model::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TransactionState`
[INFO] [stdout]  --> tests/test_banana_coin/test_transaction_state.rs:4:45
[INFO] [stdout]   |
[INFO] [stdout] 4 | use banana_coin::model::transaction_state::{TransactionState, TransactionState::*};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     entity.add_coins(100);
[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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `Command { std: "docker" "inspect" "ef6d7a0c4261bc1f766e1594d5538b70f2a62ab78b5234fd8e526f4a9f53b471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef6d7a0c4261bc1f766e1594d5538b70f2a62ab78b5234fd8e526f4a9f53b471", kill_on_drop: false }`
[INFO] [stdout] ef6d7a0c4261bc1f766e1594d5538b70f2a62ab78b5234fd8e526f4a9f53b471
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79dae03b9097c22c7eaebe362f4489b5565d938c9698821dc61b302906670b73
[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" "79dae03b9097c22c7eaebe362f4489b5565d938c9698821dc61b302906670b73", kill_on_drop: false }`
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     entity.add_coins(100);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     entity.add_coins(100);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `banana_coin::model::*`
[INFO] [stderr]  --> tests/test_banana_coin/test_entity.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use banana_coin::model::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TransactionState`
[INFO] [stderr]  --> tests/test_banana_coin/test_transaction.rs:3:45
[INFO] [stderr]   |
[INFO] [stderr] 3 | use banana_coin::model::transaction_state::{TransactionState, TransactionState::*};
[INFO] [stderr]   |                                             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `banana_coin::model::*`
[INFO] [stderr]  --> tests/test_banana_coin/test_transaction_state.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use banana_coin::model::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TransactionState`
[INFO] [stderr]  --> tests/test_banana_coin/test_transaction_state.rs:4:45
[INFO] [stderr]   |
[INFO] [stderr] 4 | use banana_coin::model::transaction_state::{TransactionState, TransactionState::*};
[INFO] [stderr]   |                                             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/banana_coin-fdad88b3c3cce16e
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/banana_coin-4a34f8ce275efcf0
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-b33022bce331a44e
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_banana_coin::test_wallet::remove_coins_unsuccessful_overflow_max ... ok
[INFO] [stdout] test test_banana_coin::test_wallet::remove_coins_unsuccessful_negative_balance ... ok
[INFO] [stderr]    Doc-tests banana_coin
[INFO] [stdout] test test_banana_coin::test_wallet::add_coins_unsuccessful_zero_amount ... ok
[INFO] [stdout] test test_banana_coin::test_transaction_state::inequality_state ... ok
[INFO] [stdout] test test_banana_coin::test_wallet::remove_coins_successful_from_negative ... ok
[INFO] [stdout] test test_banana_coin::test_wallet::remove_coins_unsuccessful_zero_amount ... ok
[INFO] [stdout] test test_banana_coin::test_transaction_state::inequality_timestamp ... ok
[INFO] [stdout] test test_banana_coin::test_wallet::remove_coins_successful ... ok
[INFO] [stdout] test test_banana_coin::test_transaction::new_transaction ... ok
[INFO] [stdout] test test_banana_coin::test_wallet::add_coins_unsuccessful_overflow_max ... ok
[INFO] [stdout] test test_banana_coin::test_transaction_state::equality ... ok
[INFO] [stdout] test test_banana_coin::test_wallet::add_coins_successful_from_negative ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/model/wallet.rs - model::wallet::Wallet::remove_coins (line 118) ... ok
[INFO] [stdout] test src/model/wallet.rs - model::wallet::Wallet::new (line 25) ... ok
[INFO] [stdout] test src/model/entity.rs - model::entity::Entity::get_wallet (line 104) ... ok
[INFO] [stdout] test src/model/entity.rs - model::entity::Entity::get_name (line 81) ... ok
[INFO] [stdout] test src/model/entity.rs - model::entity::Entity::remove_coins (line 174) ... ok
[INFO] [stdout] test src/model/entity.rs - model::entity::Entity::add_coins (line 138) ... ok
[INFO] [stdout] test src/model/wallet.rs - model::wallet::Wallet::add_coins (line 69) ... ok
[INFO] [stdout] test src/model/entity.rs - model::entity::Entity::new (line 28) ... ok
[INFO] [stdout] test src/model/wallet.rs - model::wallet::Wallet::get_balance (line 45) ... ok
[INFO] [stdout] test src/model/entity.rs - model::entity::Entity::get_id (line 58) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "79dae03b9097c22c7eaebe362f4489b5565d938c9698821dc61b302906670b73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79dae03b9097c22c7eaebe362f4489b5565d938c9698821dc61b302906670b73", kill_on_drop: false }`
[INFO] [stdout] 79dae03b9097c22c7eaebe362f4489b5565d938c9698821dc61b302906670b73