[INFO] fetching crate cas-lib 0.2.68...
[INFO] checking cas-lib-0.2.68 against master#61cc47e367d7be91e13bcd01e4e96e0e233d4f6d for 2025-12-16-next-solver-global
[INFO] extracting crate cas-lib 0.2.68 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate cas-lib 0.2.68
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cas-lib 0.2.68
[INFO] tweaked toml for crates.io crate cas-lib 0.2.68 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cas-lib 0.2.68 on toolchain 61cc47e367d7be91e13bcd01e4e96e0e233d4f6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cas-lib 0.2.68 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" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ml-kem v0.2.1
[INFO] [stderr]   Downloaded kem v0.3.0-pre.0
[INFO] [stderr]   Downloaded bcrypt v0.15.1
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[INFO] [stderr]   Downloaded ascon-aead v0.5.2
[INFO] [stderr]   Downloaded slh-dsa v0.0.3
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[INFO] [stderr]   Downloaded hybrid-array v0.3.1
[INFO] [stderr]   Downloaded hpke v0.12.0
[INFO] [stderr]   Downloaded napi-build v1.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b990194cf80cc4d81c2562bbfc4f76c2749297cbe83c5040c2235d3bf7df3a6c
[INFO] running `Command { std: "docker" "start" "-a" "b990194cf80cc4d81c2562bbfc4f76c2749297cbe83c5040c2235d3bf7df3a6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b990194cf80cc4d81c2562bbfc4f76c2749297cbe83c5040c2235d3bf7df3a6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b990194cf80cc4d81c2562bbfc4f76c2749297cbe83c5040c2235d3bf7df3a6c", kill_on_drop: false }`
[INFO] [stdout] b990194cf80cc4d81c2562bbfc4f76c2749297cbe83c5040c2235d3bf7df3a6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08b4266b1bed80452ab34615143ca79ee53317fa8b5d9b4e933c636a535920a2
[INFO] running `Command { std: "docker" "start" "-a" "08b4266b1bed80452ab34615143ca79ee53317fa8b5d9b4e933c636a535920a2", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `rand::RngCore`
[INFO] [stdout]  --> src/symmetric/aes.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::RngCore;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::RngCore`
[INFO] [stdout]  --> src/symmetric/aes.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::RngCore;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> src/http/mod.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let response = client
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> src/http/mod.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let response = client
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SHAED25519DalekDigitalSignatureResult`
[INFO] [stdout]  --> tests/digital_signatures.rs:3:114
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...ADigitalSignature, RSADigitalSignatureResult, SHAED25519DalekDigitalSignatureResult}, sha_256_rsa::SHA256RSADigitalSignature, sha_...
[INFO] [stdout]   |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.94s
[INFO] running `Command { std: "docker" "inspect" "08b4266b1bed80452ab34615143ca79ee53317fa8b5d9b4e933c636a535920a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08b4266b1bed80452ab34615143ca79ee53317fa8b5d9b4e933c636a535920a2", kill_on_drop: false }`
[INFO] [stdout] 08b4266b1bed80452ab34615143ca79ee53317fa8b5d9b4e933c636a535920a2