[INFO] fetching crate arkecosystem-crypto 0.1.0... [INFO] testing arkecosystem-crypto-0.1.0 against 1.49.0 for beta-1.50-1 [INFO] extracting crate arkecosystem-crypto 0.1.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate arkecosystem-crypto 0.1.0 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate arkecosystem-crypto 0.1.0 [INFO] finished tweaking crates.io crate arkecosystem-crypto 0.1.0 [INFO] tweaked toml for crates.io crate arkecosystem-crypto 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8856c25724ec352aee5658810b5ab9680cfe9f780306864934846676d5f7424c [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" "8856c25724ec352aee5658810b5ab9680cfe9f780306864934846676d5f7424c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8856c25724ec352aee5658810b5ab9680cfe9f780306864934846676d5f7424c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8856c25724ec352aee5658810b5ab9680cfe9f780306864934846676d5f7424c", kill_on_drop: false }` [INFO] [stdout] 8856c25724ec352aee5658810b5ab9680cfe9f780306864934846676d5f7424c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 5452310adc008bcbfee1d43ba8e9a9ff865563efe2596596cdbe4d01ee1d2dc5 [INFO] running `Command { std: "docker" "start" "-a" "5452310adc008bcbfee1d43ba8e9a9ff865563efe2596596cdbe4d01ee1d2dc5", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling cc v1.0.26 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling arrayref v0.3.6 [INFO] [stderr] Compiling byte-tools v0.2.0 [INFO] [stderr] Compiling bech32 v0.5.0 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling hex v0.3.2 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling bitcoin-bech32 v0.8.1 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling secp256k1 v0.11.6 [INFO] [stderr] Compiling generic-array v0.9.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling digest v0.7.6 [INFO] [stderr] Compiling sha2 v0.7.1 [INFO] [stderr] Compiling ripemd160 v0.7.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling bitcoin v0.14.2 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling arkecosystem-crypto v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/configuration/network.rs:5:42 [INFO] [stdout] | [INFO] [stdout] 5 | static ref NETWORK: Mutex = { Mutex::new(Network::Mainnet) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/transactions/deserializer.rs:292:21 [INFO] [stdout] | [INFO] [stdout] 292 | let mut keysgroup = keysgroup.as_mut_slice(); [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.76s [INFO] running `Command { std: "docker" "inspect" "5452310adc008bcbfee1d43ba8e9a9ff865563efe2596596cdbe4d01ee1d2dc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5452310adc008bcbfee1d43ba8e9a9ff865563efe2596596cdbe4d01ee1d2dc5", kill_on_drop: false }` [INFO] [stdout] 5452310adc008bcbfee1d43ba8e9a9ff865563efe2596596cdbe4d01ee1d2dc5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] c8faebc6eff76eb57980a4146d6931dfa89f26a60f899ce09dfaad6cac7b6797 [INFO] running `Command { std: "docker" "start" "-a" "c8faebc6eff76eb57980a4146d6931dfa89f26a60f899ce09dfaad6cac7b6797", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/configuration/network.rs:5:42 [INFO] [stdout] | [INFO] [stdout] 5 | static ref NETWORK: Mutex = { Mutex::new(Network::Mainnet) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/transactions/deserializer.rs:292:21 [INFO] [stdout] | [INFO] [stdout] 292 | let mut keysgroup = keysgroup.as_mut_slice(); [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling arkecosystem-crypto v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/configuration/network.rs:5:42 [INFO] [stdout] | [INFO] [stdout] 5 | static ref NETWORK: Mutex = { Mutex::new(Network::Mainnet) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/transactions/deserializer.rs:292:21 [INFO] [stdout] | [INFO] [stdout] 292 | let mut keysgroup = keysgroup.as_mut_slice(); [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.53s [INFO] running `Command { std: "docker" "inspect" "c8faebc6eff76eb57980a4146d6931dfa89f26a60f899ce09dfaad6cac7b6797", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8faebc6eff76eb57980a4146d6931dfa89f26a60f899ce09dfaad6cac7b6797", kill_on_drop: false }` [INFO] [stdout] c8faebc6eff76eb57980a4146d6931dfa89f26a60f899ce09dfaad6cac7b6797 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c291956175f2723fea2bef75f353941fbd19c914e3e45d771765a10a907121fd [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" "c291956175f2723fea2bef75f353941fbd19c914e3e45d771765a10a907121fd", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stderr] --> src/configuration/network.rs:5:42 [INFO] [stderr] | [INFO] [stderr] 5 | static ref NETWORK: Mutex = { Mutex::new(Network::Mainnet) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transactions/deserializer.rs:292:21 [INFO] [stderr] | [INFO] [stderr] 292 | let mut keysgroup = keysgroup.as_mut_slice(); [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: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stderr] --> src/configuration/network.rs:5:42 [INFO] [stderr] | [INFO] [stderr] 5 | static ref NETWORK: Mutex = { Mutex::new(Network::Mainnet) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transactions/deserializer.rs:292:21 [INFO] [stderr] | [INFO] [stderr] 292 | let mut keysgroup = keysgroup.as_mut_slice(); [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: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/arkecosystem_crypto-e205e75dac2d1677 [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test configuration::fees::tests::set_fee ... ignored [INFO] [stdout] test identities::address::test::address_from_passphrase ... ignored [INFO] [stdout] test configuration::fees::tests::get_fee ... ok [INFO] [stdout] test identities::address::test::private_key_from_hex ... ok [INFO] [stdout] test configuration::network::tests::set_network ... ok [INFO] [stdout] test configuration::network::tests::get_network ... ok [INFO] [stdout] test identities::wif::test::wif_from_passphrase ... ok [INFO] [stdout] test identities::private_key::test::private_key_from_passphrase ... ok [INFO] [stdout] test identities::public_key::test::public_key_from_hex ... ok [INFO] [stdout] test identities::private_key::test::private_key_from_hex ... ok [INFO] [stdout] test utils::message::tests::test_verify ... ok [INFO] [stdout] test identities::public_key::test::public_key_from_passphrase ... ok [INFO] [stdout] test utils::message::tests::test_sign ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/lib-6ec3b548002589c6 [INFO] [stdout] [INFO] [stdout] running 43 tests [INFO] [stdout] test transactions::deserializer::delegate_resignation_test::test_signed_with_a_passphrase ... ignored [INFO] [stdout] test transactions::deserializer::ipfs_test::test_signed_with_a_passphrase ... ignored [INFO] [stdout] test transactions::deserializer::multi_payment_test::test_signed_with_a_passphrase ... ignored [INFO] [stdout] test transactions::deserializer::delegate_registration_test::test_signed_with_a_passphrase ... ok [INFO] [stdout] test transactions::deserializer::delegate_registration_test::test_signed_with_a_second_passphrase ... ok [INFO] [stdout] test transactions::deserializer::timelock_transfer_test::test_signed_with_a_passphrase ... ignored [INFO] [stdout] test transactions::deserializer::transfer_test::test_signed_with_a_passphrase ... ok [INFO] [stdout] test transactions::deserializer::transfer_test::test_signed_with_a_passphrase_and_vendor_field ... ok [INFO] [stdout] test transactions::deserializer::transfer_test::test_signed_with_a_second_passphrase ... ok [INFO] [stdout] test transactions::deserializer::transfer_test::test_signed_with_a_passphrase_and_vendor_hex_field ... ok [INFO] [stdout] test transactions::deserializer::transfer_test::test_signed_with_a_second_passphrase_and_vendor_field ... ok [INFO] [stdout] test transactions::deserializer::transfer_test::test_signed_with_a_second_passphrase_and_vendor_hex_field ... ok [INFO] [stdout] test transactions::deserializer::second_signature_registration_test::test_signed_with_a_second_passphrase ... ok [INFO] [stdout] test transactions::serializer::delegate_registration_test::test_signed_with_a_passphrase ... ok [INFO] [stdout] test transactions::serializer::delegate_registration_test::test_signed_with_a_second_passphrase ... ok [INFO] [stdout] test transactions::serializer::delegate_resignation_test::test_signed_with_a_passphrase ... ignored [INFO] [stdout] test transactions::serializer::ipfs_test::test_signed_with_a_passphrase ... ignored [INFO] [stdout] test transactions::serializer::multi_payment_test::test_signed_with_a_passphrase ... ignored [INFO] [stdout] test transactions::deserializer::multi_signature_registration_test::test_signed_with_a_passphrase ... ok [INFO] [stdout] test transactions::deserializer::vote_test::test_signed_with_a_passphrase ... ok [INFO] [stdout] test transactions::serializer::timelock_transfer_test::test_signed_with_a_passphrase ... ignored [INFO] [stdout] test transactions::deserializer::vote_test::test_signed_with_a_second_passphrase ... ok [INFO] [stdout] test transactions::serializer::transfer_test::test_signed_with_a_passphrase ... ok [INFO] [stdout] test transactions::serializer::transfer_test::test_signed_with_a_passphrase_and_vendor_field_hex ... ok [INFO] [stdout] test transactions::serializer::transfer_test::test_signed_with_a_second_passphrase ... ok [INFO] [stdout] test transactions::serializer::transfer_test::test_signed_with_a_second_passphrase_and_vendor_field ... ok [INFO] [stdout] test transactions::serializer::transfer_test::test_signed_with_a_passphrase_and_vendor_field ... ok [INFO] [stdout] test transactions::serializer::transfer_test::test_signed_with_a_second_passphrase_and_vendor_field_hex ... ok [INFO] [stdout] test transactions::serializer::multi_signature_registration_test::test_signed_with_a_passphrase ... ok [INFO] [stdout] test transactions::transaction_test::test_deserialize ... ok [INFO] [stdout] test transactions::serializer::second_signature_registration_test::test_signed_with_a_passphrase ... ok [INFO] [stdout] test transactions::serializer::vote_test::test_signed_with_a_passphrase ... ok [INFO] [stdout] test transactions::serializer::vote_test::test_signed_with_a_second_passphrase ... ok [INFO] [stdout] test transactions::builder::multi_signature_registration_test::test_signed_with_a_passphrase ... ok [INFO] [stdout] test transactions::builder::delegate_registration_test::test_signed_with_a_passphrase ... ok [INFO] [stdout] test transactions::builder::transfer_test::test_signed_with_a_passphrase ... ok [INFO] [stdout] test transactions::builder::multi_signature_registration_test::test_signed_with_a_second_passphrase ... ok [INFO] [stdout] test transactions::builder::delegate_registration_test::test_signed_with_a_second_passphrase ... ok [INFO] [stdout] test transactions::builder::vote_test::test_signed_with_a_passphrase ... ok [INFO] [stdout] test transactions::builder::second_signature_registration_test::test_signed_with_a_passphrase ... ok [INFO] [stdout] test transactions::builder::transfer_test::test_signed_with_a_second_passphrase ... ok [INFO] [stdout] test transactions::builder::second_signature_registration_test::test_signed_with_a_second_passphrase ... ok [INFO] [stdout] test transactions::builder::vote_test::test_signed_with_a_second_passphrase ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 35 passed; 0 failed; 8 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests arkecosystem_crypto [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stderr] --> /opt/rustwide/workdir/src/configuration/network.rs:5:42 [INFO] [stderr] | [INFO] [stderr] 5 | static ref NETWORK: Mutex = { Mutex::new(Network::Mainnet) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: 1 warning emitted [INFO] [stdout] running 0 tests [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c291956175f2723fea2bef75f353941fbd19c914e3e45d771765a10a907121fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c291956175f2723fea2bef75f353941fbd19c914e3e45d771765a10a907121fd", kill_on_drop: false }` [INFO] [stdout] c291956175f2723fea2bef75f353941fbd19c914e3e45d771765a10a907121fd