[INFO] fetching crate grin_wallet_impls 5.3.3...
[INFO] checking grin_wallet_impls-5.3.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate grin_wallet_impls 5.3.3 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate grin_wallet_impls 5.3.3
[INFO] finished tweaking crates.io crate grin_wallet_impls 5.3.3
[INFO] tweaked toml for crates.io crate grin_wallet_impls 5.3.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate grin_wallet_impls 5.3.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 435 packages to latest compatible versions
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[INFO] [stderr]       Adding x25519-dalek v1.1.1 (available: v1.2.0)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b12d9fc155fbab6f0fba9a8dc23bb1eb8316fa5ce7ab44bf973eea290586920f
[INFO] running `Command { std: "docker" "start" "-a" "b12d9fc155fbab6f0fba9a8dc23bb1eb8316fa5ce7ab44bf973eea290586920f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b12d9fc155fbab6f0fba9a8dc23bb1eb8316fa5ce7ab44bf973eea290586920f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b12d9fc155fbab6f0fba9a8dc23bb1eb8316fa5ce7ab44bf973eea290586920f", kill_on_drop: false }`
[INFO] [stdout] b12d9fc155fbab6f0fba9a8dc23bb1eb8316fa5ce7ab44bf973eea290586920f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d61727536a2786633d73a08e0eec303d2095ead5253f29cf16ee03574f35376f
[INFO] running `Command { std: "docker" "start" "-a" "d61727536a2786633d73a08e0eec303d2095ead5253f29cf16ee03574f35376f", kill_on_drop: false }`
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[INFO] [stderr]     Checking grin_wallet_config v5.3.3
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[INFO] [stderr]     Checking grin_store v5.3.3
[INFO] [stderr]     Checking grin_chain v5.3.3
[INFO] [stderr]     Checking grin_wallet_libwallet v5.3.3
[INFO] [stderr]     Checking hyper v0.13.10
[INFO] [stderr]     Checking native-tls v0.2.14
[INFO] [stderr]     Checking tokio-tls v0.3.1
[INFO] [stderr]     Checking grin_p2p v5.3.3
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[INFO] [stderr]     Checking grin_api v5.3.3
[INFO] [stderr]     Checking grin_wallet_impls v5.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/test_framework/testclient.rs:338:16
[INFO] [stdout]     |
[INFO] [stdout] 338 |         let excess = split[0].parse::<String>().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: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/test_framework/testclient.rs:466:13
[INFO] [stdout]     |
[INFO] [stdout] 466 |         let res = m.body.parse::<String>().map_err(|_| {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/test_framework/testclient.rs:338:16
[INFO] [stdout]     |
[INFO] [stdout] 338 |         let excess = split[0].parse::<String>().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: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/test_framework/testclient.rs:466:13
[INFO] [stdout]     |
[INFO] [stdout] 466 |         let res = m.body.parse::<String>().map_err(|_| {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grin_wallet_impls` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `grin_wallet_impls` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "d61727536a2786633d73a08e0eec303d2095ead5253f29cf16ee03574f35376f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d61727536a2786633d73a08e0eec303d2095ead5253f29cf16ee03574f35376f", kill_on_drop: false }`
[INFO] [stdout] d61727536a2786633d73a08e0eec303d2095ead5253f29cf16ee03574f35376f
