[INFO] fetching crate mwck 0.1.0...
[INFO] testing mwck-0.1.0 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate mwck 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate mwck 0.1.0
[INFO] finished tweaking crates.io crate mwck 0.1.0
[INFO] tweaked toml for crates.io crate mwck 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mwck 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[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 }`
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[INFO] [stdout] 938b8fbe96150c9669e13c9965856bee7a4e0b7a465bd7c54a40cc3bd8d757c8
[INFO] running `Command { std: "docker" "start" "-a" "938b8fbe96150c9669e13c9965856bee7a4e0b7a465bd7c54a40cc3bd8d757c8", kill_on_drop: false }`
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[INFO] [stderr]    Compiling idna_adapter v1.2.1
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[INFO] [stderr]    Compiling tungstenite v0.20.1
[INFO] [stderr]    Compiling tokio-tungstenite v0.20.1
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[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling esplora-client v0.6.0
[INFO] [stderr]    Compiling mwck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/socket/native/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Ws(WsError),
[INFO] [stdout]    |     -- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 16 -     Ws(WsError),
[INFO] [stdout] 16 +     Ws(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/wallet/address/mod.rs:54:14
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Balance {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 53 |     #[must_use]
[INFO] [stdout] 54 |     const fn get(self) -> i64 {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `total` is never used
[INFO] [stdout]   --> src/wallet/address/mod.rs:77:14
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl Balances {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77 |     const fn total(self) -> Balance {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 26s
[INFO] running `Command { std: "docker" "inspect" "938b8fbe96150c9669e13c9965856bee7a4e0b7a465bd7c54a40cc3bd8d757c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "938b8fbe96150c9669e13c9965856bee7a4e0b7a465bd7c54a40cc3bd8d757c8", kill_on_drop: false }`
[INFO] [stdout] 938b8fbe96150c9669e13c9965856bee7a4e0b7a465bd7c54a40cc3bd8d757c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9ef43666af87a3b976e9a775348356db865e0c9f1b9c6763dd7d7b5c02ebe186
[INFO] running `Command { std: "docker" "start" "-a" "9ef43666af87a3b976e9a775348356db865e0c9f1b9c6763dd7d7b5c02ebe186", kill_on_drop: false }`
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/socket/native/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Ws(WsError),
[INFO] [stdout]    |     -- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 16 -     Ws(WsError),
[INFO] [stdout] 16 +     Ws(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/wallet/address/mod.rs:54:14
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Balance {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 53 |     #[must_use]
[INFO] [stdout] 54 |     const fn get(self) -> i64 {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `total` is never used
[INFO] [stdout]   --> src/wallet/address/mod.rs:77:14
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl Balances {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77 |     const fn total(self) -> Balance {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mwck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/socket/native/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Ws(WsError),
[INFO] [stdout]    |     -- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 16 -     Ws(WsError),
[INFO] [stdout] 16 +     Ws(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/wallet/address/mod.rs:54:14
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Balance {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 53 |     #[must_use]
[INFO] [stdout] 54 |     const fn get(self) -> i64 {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `total` is never used
[INFO] [stdout]   --> src/wallet/address/mod.rs:77:14
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl Balances {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77 |     const fn total(self) -> Balance {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "9ef43666af87a3b976e9a775348356db865e0c9f1b9c6763dd7d7b5c02ebe186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ef43666af87a3b976e9a775348356db865e0c9f1b9c6763dd7d7b5c02ebe186", kill_on_drop: false }`
[INFO] [stdout] 9ef43666af87a3b976e9a775348356db865e0c9f1b9c6763dd7d7b5c02ebe186
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 449fec6b40f370687ab9eb9187ef69cb2800f75f1437b760169ecc609cf15334
[INFO] running `Command { std: "docker" "start" "-a" "449fec6b40f370687ab9eb9187ef69cb2800f75f1437b760169ecc609cf15334", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/socket/native/mod.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Ws(WsError),
[INFO] [stderr]    |     -- ^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 16 -     Ws(WsError),
[INFO] [stderr] 16 +     Ws(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: method `get` is never used
[INFO] [stderr]   --> src/wallet/address/mod.rs:54:14
[INFO] [stderr]    |
[INFO] [stderr] 52 | impl Balance {
[INFO] [stderr]    | ------------ method in this implementation
[INFO] [stderr] 53 |     #[must_use]
[INFO] [stderr] 54 |     const fn get(self) -> i64 {
[INFO] [stderr]    |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `total` is never used
[INFO] [stderr]   --> src/wallet/address/mod.rs:77:14
[INFO] [stderr]    |
[INFO] [stderr] 69 | impl Balances {
[INFO] [stderr]    | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 77 |     const fn total(self) -> Balance {
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mwck` (lib) generated 3 warnings
[INFO] [stderr] warning: `mwck` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mwck-5b23363fbc877ec3)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mwck
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "449fec6b40f370687ab9eb9187ef69cb2800f75f1437b760169ecc609cf15334", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "449fec6b40f370687ab9eb9187ef69cb2800f75f1437b760169ecc609cf15334", kill_on_drop: false }`
[INFO] [stdout] 449fec6b40f370687ab9eb9187ef69cb2800f75f1437b760169ecc609cf15334
