[INFO] fetching crate tx3-cardano 0.12.0...
[INFO] checking tx3-cardano-0.12.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate tx3-cardano 0.12.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate tx3-cardano 0.12.0
[INFO] finished tweaking crates.io crate tx3-cardano 0.12.0
[INFO] tweaked toml for crates.io crate tx3-cardano 0.12.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tx3-cardano 0.12.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tx3-cardano 0.12.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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_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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67b3a72e72234edb6ba844ba88ded4bbff86e225b2181a1f0d01496ad73c9d63
[INFO] running `Command { std: "docker" "start" "-a" "67b3a72e72234edb6ba844ba88ded4bbff86e225b2181a1f0d01496ad73c9d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67b3a72e72234edb6ba844ba88ded4bbff86e225b2181a1f0d01496ad73c9d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67b3a72e72234edb6ba844ba88ded4bbff86e225b2181a1f0d01496ad73c9d63", kill_on_drop: false }`
[INFO] [stdout] 67b3a72e72234edb6ba844ba88ded4bbff86e225b2181a1f0d01496ad73c9d63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00a6688a66e70ed9203b52091b04ecd9c48eff06e9e98997a45ab37d77670de7
[INFO] running `Command { std: "docker" "start" "-a" "00a6688a66e70ed9203b52091b04ecd9c48eff06e9e98997a45ab37d77670de7", kill_on_drop: false }`
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[INFO] [stderr]     Checking tx3-cardano v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]    --> src/compile/mod.rs:817:25
[INFO] [stdout]     |
[INFO] [stdout] 817 | fn find_script_for_hash(tx: &ir::Tx, hash: primitives::Hash<28>) -> Option<ir::Expression> {
[INFO] [stdout]     |                         ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hash`
[INFO] [stdout]    --> src/compile/mod.rs:817:38
[INFO] [stdout]     |
[INFO] [stdout] 817 | fn find_script_for_hash(tx: &ir::Tx, hash: primitives::Hash<28>) -> Option<ir::Expression> {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `infer_required_scripts` is never used
[INFO] [stdout]    --> src/compile/mod.rs:794:4
[INFO] [stdout]     |
[INFO] [stdout] 794 | fn infer_required_scripts(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_script_for_hash` is never used
[INFO] [stdout]    --> src/compile/mod.rs:817:4
[INFO] [stdout]     |
[INFO] [stdout] 817 | fn find_script_for_hash(tx: &ir::Tx, hash: primitives::Hash<28>) -> Option<ir::Expression> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]    --> src/compile/mod.rs:385:18
[INFO] [stdout]     |
[INFO] [stdout] 385 |     let amount = primitives::Coin::try_from(amount as u64).unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tx3-cardano` (lib) due to 1 previous error; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]    --> src/compile/mod.rs:817:25
[INFO] [stdout]     |
[INFO] [stdout] 817 | fn find_script_for_hash(tx: &ir::Tx, hash: primitives::Hash<28>) -> Option<ir::Expression> {
[INFO] [stdout]     |                         ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hash`
[INFO] [stdout]    --> src/compile/mod.rs:817:38
[INFO] [stdout]     |
[INFO] [stdout] 817 | fn find_script_for_hash(tx: &ir::Tx, hash: primitives::Hash<28>) -> Option<ir::Expression> {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `infer_required_scripts` is never used
[INFO] [stdout]    --> src/compile/mod.rs:794:4
[INFO] [stdout]     |
[INFO] [stdout] 794 | fn infer_required_scripts(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_script_for_hash` is never used
[INFO] [stdout]    --> src/compile/mod.rs:817:4
[INFO] [stdout]     |
[INFO] [stdout] 817 | fn find_script_for_hash(tx: &ir::Tx, hash: primitives::Hash<28>) -> Option<ir::Expression> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]    --> src/compile/mod.rs:385:18
[INFO] [stdout]     |
[INFO] [stdout] 385 |     let amount = primitives::Coin::try_from(amount as u64).unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Vec<u8>, Infallible>
[INFO] [stdout]   --> src/tests.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 |       let tx_hash = hex::decode("267aae354f0d14d82877fa5720f7ddc9b0e3eea3cd2a0757af77db4d975ba81c")
[INFO] [stdout]    |  ___________________^
[INFO] [stdout] 78 | |         .unwrap()
[INFO] [stdout] 79 | |         .try_into()
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tx3-cardano` (lib test) due to 2 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "00a6688a66e70ed9203b52091b04ecd9c48eff06e9e98997a45ab37d77670de7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00a6688a66e70ed9203b52091b04ecd9c48eff06e9e98997a45ab37d77670de7", kill_on_drop: false }`
[INFO] [stdout] 00a6688a66e70ed9203b52091b04ecd9c48eff06e9e98997a45ab37d77670de7
