[INFO] fetching crate warts 0.2.0... [INFO] testing warts-0.2.0 against 1.60.0 for beta-1.61-1 [INFO] extracting crate warts 0.2.0 into /workspace/builds/worker-29/source [INFO] validating manifest of crates.io crate warts 0.2.0 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 crates.io crate warts 0.2.0 [INFO] finished tweaking crates.io crate warts 0.2.0 [INFO] tweaked toml for crates.io crate warts 0.2.0 written to /workspace/builds/worker-29/source/Cargo.toml [INFO] crate crates.io crate warts 0.2.0 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wyz v0.4.0 [INFO] [stderr] Downloaded deku v0.12.5 [INFO] [stderr] Downloaded funty v1.2.0 [INFO] [stderr] Downloaded bitvec v0.22.3 [INFO] [stderr] Downloaded deku_derive v0.12.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 36503f273c12192235a9c8488e1fe6b9c53fa16491571144b9487bec7eca7c26 [INFO] running `Command { std: "docker" "start" "-a" "36503f273c12192235a9c8488e1fe6b9c53fa16491571144b9487bec7eca7c26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "36503f273c12192235a9c8488e1fe6b9c53fa16491571144b9487bec7eca7c26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36503f273c12192235a9c8488e1fe6b9c53fa16491571144b9487bec7eca7c26", kill_on_drop: false }` [INFO] [stdout] 36503f273c12192235a9c8488e1fe6b9c53fa16491571144b9487bec7eca7c26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c42efe4028adf08a9e303d06291689d0b45780dd445f247ee6a10ded9f8f16f8 [INFO] running `Command { std: "docker" "start" "-a" "c42efe4028adf08a9e303d06291689d0b45780dd445f247ee6a10ded9f8f16f8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling radium v0.6.2 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling funty v1.2.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling wyz v0.4.0 [INFO] [stderr] Compiling bitvec v0.22.3 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling quote v1.0.16 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling darling_core v0.13.1 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling darling_macro v0.13.1 [INFO] [stderr] Compiling darling v0.13.1 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling proc-macro-crate v1.1.3 [INFO] [stderr] Compiling deku_derive v0.12.5 [INFO] [stderr] Compiling deku v0.12.5 [INFO] [stderr] Compiling warts v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.99s [INFO] running `Command { std: "docker" "inspect" "c42efe4028adf08a9e303d06291689d0b45780dd445f247ee6a10ded9f8f16f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c42efe4028adf08a9e303d06291689d0b45780dd445f247ee6a10ded9f8f16f8", kill_on_drop: false }` [INFO] [stdout] c42efe4028adf08a9e303d06291689d0b45780dd445f247ee6a10ded9f8f16f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f07c269032336342b7bf7f9ca08ceecedc03414ef18df639329e305558c6887 [INFO] running `Command { std: "docker" "start" "-a" "0f07c269032336342b7bf7f9ca08ceecedc03414ef18df639329e305558c6887", kill_on_drop: false }` [INFO] [stderr] Compiling warts v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/write_traceroute.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | io::stdout().write_all(Object::List(list).to_bytes().unwrap().as_slice()); [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: unused `Result` that must be used [INFO] [stdout] --> examples/write_traceroute.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | / io::stdout().write_all( [INFO] [stdout] 43 | | Object::CycleStart(cycle_start) [INFO] [stdout] 44 | | .to_bytes() [INFO] [stdout] 45 | | .unwrap() [INFO] [stdout] 46 | | .as_slice(), [INFO] [stdout] 47 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/write_traceroute.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | / io::stdout().write_all( [INFO] [stdout] 116 | | Object::Traceroute(traceroute) [INFO] [stdout] 117 | | .to_bytes() [INFO] [stdout] 118 | | .unwrap() [INFO] [stdout] 119 | | .as_slice(), [INFO] [stdout] 120 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/write_traceroute.rs:129:5 [INFO] [stdout] | [INFO] [stdout] 129 | io::stdout().write_all(Object::CycleStop(cycle_stop).to_bytes().unwrap().as_slice()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.58s [INFO] running `Command { std: "docker" "inspect" "0f07c269032336342b7bf7f9ca08ceecedc03414ef18df639329e305558c6887", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f07c269032336342b7bf7f9ca08ceecedc03414ef18df639329e305558c6887", kill_on_drop: false }` [INFO] [stdout] 0f07c269032336342b7bf7f9ca08ceecedc03414ef18df639329e305558c6887 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bfce7cec7ea84c401d518465b93e3d4afda9f0525a96f13d9cf79a722699fcf5 [INFO] running `Command { std: "docker" "start" "-a" "bfce7cec7ea84c401d518465b93e3d4afda9f0525a96f13d9cf79a722699fcf5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> examples/write_traceroute.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | io::stdout().write_all(Object::List(list).to_bytes().unwrap().as_slice()); [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: unused `Result` that must be used [INFO] [stderr] --> examples/write_traceroute.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | / io::stdout().write_all( [INFO] [stderr] 43 | | Object::CycleStart(cycle_start) [INFO] [stderr] 44 | | .to_bytes() [INFO] [stderr] 45 | | .unwrap() [INFO] [stderr] 46 | | .as_slice(), [INFO] [stderr] 47 | | ); [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> examples/write_traceroute.rs:115:5 [INFO] [stderr] | [INFO] [stderr] 115 | / io::stdout().write_all( [INFO] [stderr] 116 | | Object::Traceroute(traceroute) [INFO] [stderr] 117 | | .to_bytes() [INFO] [stderr] 118 | | .unwrap() [INFO] [stderr] 119 | | .as_slice(), [INFO] [stderr] 120 | | ); [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> examples/write_traceroute.rs:129:5 [INFO] [stderr] | [INFO] [stderr] 129 | io::stdout().write_all(Object::CycleStop(cycle_stop).to_bytes().unwrap().as_slice()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `warts` (example "write_traceroute") generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/warts-cf6e6c5a158c5958) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test address::tests::from_ipv4 ... ok [INFO] [stdout] test address::tests::from_ipv6 ... ok [INFO] [stdout] test flags::tests::from_int_flags ... ok [INFO] [stdout] test flags::tests::single_byte_with_flags ... ok [INFO] [stdout] test flags::tests::two_bytes_with_flags ... ok [INFO] [stdout] test flags::tests::single_byte_without_flags ... ok [INFO] [stdout] test timeval::tests::from_date_time ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests warts [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/timeval.rs - timeval::Timeval (line 7) ... ok [INFO] [stdout] test src/address.rs - address::Address (line 6) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bfce7cec7ea84c401d518465b93e3d4afda9f0525a96f13d9cf79a722699fcf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfce7cec7ea84c401d518465b93e3d4afda9f0525a96f13d9cf79a722699fcf5", kill_on_drop: false }` [INFO] [stdout] bfce7cec7ea84c401d518465b93e3d4afda9f0525a96f13d9cf79a722699fcf5