[INFO] fetching crate kani-nostr-cli 0.2.0...
[INFO] checking kani-nostr-cli-0.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate kani-nostr-cli 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate kani-nostr-cli 0.2.0
[INFO] finished tweaking crates.io crate kani-nostr-cli 0.2.0
[INFO] tweaked toml for crates.io crate kani-nostr-cli 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kani-nostr-cli 0.2.0 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 kani-nostr-cli 0.2.0 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 55c570dcd733f67c4d4a91aee53cffaa7d7a77becf665b4d2f44b05457b10309
[INFO] running `Command { std: "docker" "start" "-a" "55c570dcd733f67c4d4a91aee53cffaa7d7a77becf665b4d2f44b05457b10309", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55c570dcd733f67c4d4a91aee53cffaa7d7a77becf665b4d2f44b05457b10309", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55c570dcd733f67c4d4a91aee53cffaa7d7a77becf665b4d2f44b05457b10309", kill_on_drop: false }`
[INFO] [stdout] 55c570dcd733f67c4d4a91aee53cffaa7d7a77becf665b4d2f44b05457b10309
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 753cd3ed0db57d671e299f1d4e93146110b816b8de2e832ccdfcd2ab7c1fba1f
[INFO] running `Command { std: "docker" "start" "-a" "753cd3ed0db57d671e299f1d4e93146110b816b8de2e832ccdfcd2ab7c1fba1f", kill_on_drop: false }`
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[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/event.rs:178:40
[INFO] [stdout]     |
[INFO] [stdout] 178 |     println!("Event sent with id: {}", event_id.to_bech32().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<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/event.rs:328:13
[INFO] [stdout]     |
[INFO] [stdout] 328 |             event_id.to_bech32().unwrap().green()
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/event.rs:377:9
[INFO] [stdout]     |
[INFO] [stdout] 377 |         event_id.to_bech32().unwrap()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/event.rs:408:9
[INFO] [stdout]     |
[INFO] [stdout] 408 |         deletion_event_id.to_bech32().unwrap()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/event.rs:458:23
[INFO] [stdout]     |
[INFO] [stdout] 458 |             Cell::new(event.id.to_bech32().unwrap()),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/event.rs:462:23
[INFO] [stdout]     |
[INFO] [stdout] 462 |             Cell::new(event.pubkey.to_bech32().unwrap()),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli/key.rs:61:37
[INFO] [stdout]    |
[INFO] [stdout] 61 |             let secret_key_bech32 = keys.secret_key().to_bech32().unwrap();
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli/key.rs:62:40
[INFO] [stdout]    |
[INFO] [stdout] 62 |             println!("Public key: {}", keys.public_key().to_bech32().unwrap());
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/key.rs:109:40
[INFO] [stdout]     |
[INFO] [stdout] 109 |             println!("Public key: {}", keys.public_key().to_bech32().unwrap());
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/key.rs:110:40
[INFO] [stdout]     |
[INFO] [stdout] 110 |             println!("Secret key: {}", keys.secret_key().to_bech32().unwrap());
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/key.rs:126:28
[INFO] [stdout]     |
[INFO] [stdout] 126 |             println!("{}", sk.to_bech32().unwrap());
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli/nip19.rs:79:32
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 println!("{}", pubkey.to_bech32().unwrap());
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli/nip19.rs:83:32
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 println!("{}", seckey.to_bech32().unwrap());
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli/nip19.rs:87:32
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 println!("{}", event_id.to_bech32().unwrap());
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli/nip46.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 event.id.to_bech32().unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kani-nostr-cli` (bin "kani-nostr-cli") due to 20 previous errors
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/nip46.rs:127:73
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 Ok(Some(Ok(pk))) => println!("Received public key: {}", pk.to_bech32().unwrap()),
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/nip46.rs:167:17
[INFO] [stdout]     |
[INFO] [stdout] 167 |                 event.id.to_bech32().unwrap()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli/nip47.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 event_id.to_bech32().unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/nip47.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 event_id.to_bech32().unwrap()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/nip47.rs:176:17
[INFO] [stdout]     |
[INFO] [stdout] 176 |                 event_id.to_bech32().unwrap()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/event.rs:178:40
[INFO] [stdout]     |
[INFO] [stdout] 178 |     println!("Event sent with id: {}", event_id.to_bech32().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<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/event.rs:328:13
[INFO] [stdout]     |
[INFO] [stdout] 328 |             event_id.to_bech32().unwrap().green()
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/event.rs:377:9
[INFO] [stdout]     |
[INFO] [stdout] 377 |         event_id.to_bech32().unwrap()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/event.rs:408:9
[INFO] [stdout]     |
[INFO] [stdout] 408 |         deletion_event_id.to_bech32().unwrap()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/event.rs:458:23
[INFO] [stdout]     |
[INFO] [stdout] 458 |             Cell::new(event.id.to_bech32().unwrap()),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/event.rs:462:23
[INFO] [stdout]     |
[INFO] [stdout] 462 |             Cell::new(event.pubkey.to_bech32().unwrap()),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli/key.rs:61:37
[INFO] [stdout]    |
[INFO] [stdout] 61 |             let secret_key_bech32 = keys.secret_key().to_bech32().unwrap();
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli/key.rs:62:40
[INFO] [stdout]    |
[INFO] [stdout] 62 |             println!("Public key: {}", keys.public_key().to_bech32().unwrap());
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/key.rs:109:40
[INFO] [stdout]     |
[INFO] [stdout] 109 |             println!("Public key: {}", keys.public_key().to_bech32().unwrap());
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/key.rs:110:40
[INFO] [stdout]     |
[INFO] [stdout] 110 |             println!("Secret key: {}", keys.secret_key().to_bech32().unwrap());
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/key.rs:126:28
[INFO] [stdout]     |
[INFO] [stdout] 126 |             println!("{}", sk.to_bech32().unwrap());
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli/nip19.rs:79:32
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 println!("{}", pubkey.to_bech32().unwrap());
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli/nip19.rs:83:32
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 println!("{}", seckey.to_bech32().unwrap());
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli/nip19.rs:87:32
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 println!("{}", event_id.to_bech32().unwrap());
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli/nip46.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 event.id.to_bech32().unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/nip46.rs:127:73
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 Ok(Some(Ok(pk))) => println!("Received public key: {}", pk.to_bech32().unwrap()),
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/nip46.rs:167:17
[INFO] [stdout]     |
[INFO] [stdout] 167 |                 event.id.to_bech32().unwrap()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli/nip47.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 event_id.to_bech32().unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/nip47.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 event_id.to_bech32().unwrap()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli/nip47.rs:176:17
[INFO] [stdout]     |
[INFO] [stdout] 176 |                 event_id.to_bech32().unwrap()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kani-nostr-cli` (bin "kani-nostr-cli" test) due to 20 previous errors
[INFO] running `Command { std: "docker" "inspect" "753cd3ed0db57d671e299f1d4e93146110b816b8de2e832ccdfcd2ab7c1fba1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "753cd3ed0db57d671e299f1d4e93146110b816b8de2e832ccdfcd2ab7c1fba1f", kill_on_drop: false }`
[INFO] [stdout] 753cd3ed0db57d671e299f1d4e93146110b816b8de2e832ccdfcd2ab7c1fba1f
