[INFO] fetching crate ibc-testkit 0.57.0...
[INFO] checking ibc-testkit-0.57.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate ibc-testkit 0.57.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ibc-testkit 0.57.0
[INFO] finished tweaking crates.io crate ibc-testkit 0.57.0
[INFO] tweaked toml for crates.io crate ibc-testkit 0.57.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ibc-testkit 0.57.0 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 ibc-testkit 0.57.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 362fd979f5fe640f32a08c845bdad5db7578b50c2252514fec395eda4a03ad7c
[INFO] running `Command { std: "docker" "start" "-a" "362fd979f5fe640f32a08c845bdad5db7578b50c2252514fec395eda4a03ad7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "362fd979f5fe640f32a08c845bdad5db7578b50c2252514fec395eda4a03ad7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "362fd979f5fe640f32a08c845bdad5db7578b50c2252514fec395eda4a03ad7c", kill_on_drop: false }`
[INFO] [stdout] 362fd979f5fe640f32a08c845bdad5db7578b50c2252514fec395eda4a03ad7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 10b7c68eaceff4289184cea26a1fc0663fbf3b6aecc94f18b1f8763fe9b7d7fb
[INFO] running `Command { std: "docker" "start" "-a" "10b7c68eaceff4289184cea26a1fc0663fbf3b6aecc94f18b1f8763fe9b7d7fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
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[INFO] [stderr]    Compiling serde v1.0.217
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[INFO] [stderr]    Compiling async-trait v0.1.85
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.8
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[INFO] [stderr]     Checking ppv-lite86 v0.2.20
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[INFO] [stderr]    Compiling ibc-derive v0.10.1
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[INFO] [stderr]    Compiling derive_more v0.99.18
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[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]    Compiling bon-macros v3.3.2
[INFO] [stderr]     Checking fixed-hash v0.8.0
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[INFO] [stderr]     Checking futures v0.3.31
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[INFO] [stderr]     Checking tendermint-testgen v0.40.1
[INFO] [stderr]     Checking basecoin-store v0.2.0
[INFO] [stderr]     Checking ibc-proto v0.51.1
[INFO] [stderr]     Checking ibc-primitives v0.57.0
[INFO] [stderr]     Checking ibc-core-host-types v0.57.0
[INFO] [stderr]     Checking ibc-core-commitment-types v0.57.0
[INFO] [stderr]     Checking ibc-core-router-types v0.57.0
[INFO] [stderr]     Checking ibc-core-client-types v0.57.0
[INFO] [stderr]     Checking ibc-core-connection-types v0.57.0
[INFO] [stderr]     Checking ibc-client-tendermint-types v0.57.0
[INFO] [stderr]     Checking ibc-core-channel-types v0.57.0
[INFO] [stderr]     Checking ibc-core-handler-types v0.57.0
[INFO] [stderr]     Checking ibc-core-router v0.57.0
[INFO] [stderr]     Checking ibc-core-client-context v0.57.0
[INFO] [stderr]     Checking ibc-core-host v0.57.0
[INFO] [stderr]     Checking ibc-core-client v0.57.0
[INFO] [stderr]     Checking ibc-client-wasm-types v0.57.0
[INFO] [stderr]     Checking ibc-client-tendermint v0.57.0
[INFO] [stderr]     Checking ibc-core-connection v0.57.0
[INFO] [stderr]     Checking ibc-clients v0.57.0
[INFO] [stderr]     Checking ibc-core-channel v0.57.0
[INFO] [stderr]     Checking ibc-core-handler v0.57.0
[INFO] [stderr]     Checking ibc-core v0.57.0
[INFO] [stderr]     Checking ibc-app-transfer-types v0.57.0
[INFO] [stderr]     Checking ibc-app-nft-transfer-types v0.57.0
[INFO] [stderr]     Checking ibc-app-transfer v0.57.0
[INFO] [stderr]     Checking ibc-core-host-cosmos v0.57.0
[INFO] [stderr]     Checking ibc-app-nft-transfer v0.57.0
[INFO] [stderr]     Checking ibc-apps v0.57.0
[INFO] [stderr]     Checking ibc v0.57.0
[INFO] [stderr]     Checking ibc-query v0.57.0
[INFO] [stderr]     Checking ibc-testkit v0.57.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<alloc::string::String, Infallible>
[INFO] [stdout]  --> src/fixtures/core/client/msg_update_client.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let client_id = "07-tendermint-0".parse().expect("no error");
[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: core::result::Result<alloc::string::String, Infallible>
[INFO] [stdout]   --> src/fixtures/core/client/msg_upgrade_client.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let client_id = "07-tendermint-0".parse().expect("no error");
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ibc-testkit` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<alloc::string::String, Infallible>
[INFO] [stdout]  --> src/fixtures/core/client/msg_update_client.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let client_id = "07-tendermint-0".parse().expect("no error");
[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: core::result::Result<alloc::string::String, Infallible>
[INFO] [stdout]   --> src/fixtures/core/client/msg_upgrade_client.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let client_id = "07-tendermint-0".parse().expect("no error");
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ibc-testkit` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "10b7c68eaceff4289184cea26a1fc0663fbf3b6aecc94f18b1f8763fe9b7d7fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10b7c68eaceff4289184cea26a1fc0663fbf3b6aecc94f18b1f8763fe9b7d7fb", kill_on_drop: false }`
[INFO] [stdout] 10b7c68eaceff4289184cea26a1fc0663fbf3b6aecc94f18b1f8763fe9b7d7fb
