[INFO] cloning repository https://github.com/deepsafe/occlum-ra
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deepsafe/occlum-ra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeepsafe%2Focclum-ra", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeepsafe%2Focclum-ra'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d5cdcbc413bf7bc15ba8ba1a028cecd6d0f99f4
[INFO] checking deepsafe/occlum-ra against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeepsafe%2Focclum-ra" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/deepsafe/occlum-ra
[INFO] finished tweaking git repo https://github.com/deepsafe/occlum-ra
[INFO] tweaked toml for git repo https://github.com/deepsafe/occlum-ra written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/deepsafe/occlum-ra 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 git repo https://github.com/deepsafe/occlum-ra 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] warning: unused field in patch for `ring`: `features`, `default-features`
[INFO] [stderr]   |
[INFO] [stderr]   = help: configure `features`, `default-features` in the `dependencies` entry
[INFO] [stderr]     Updating git repository `https://github.com/deepsafe/ring`
[INFO] [stderr]     Updating git repository `https://github.com/deepsafe/occlum`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/deepsafe/yasna.rs`
[INFO] [stderr] warning: patch `ring v0.17.14 (https://github.com/deepsafe/ring#1fafc327)` was not used in the crate graph
[INFO] [stderr] help: Check that the patched package version and available features are compatible
[INFO] [stderr]       with the dependency requirements. If the patch has a different version from
[INFO] [stderr]       what is locked in the Cargo.lock file, run `cargo update` to use the new
[INFO] [stderr]       version. This may also occur with an optional dependency that is not enabled.
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding occlum_dcap v0.1.0 (https://github.com/deepsafe/occlum#9462cfae)
[INFO] [stderr]       Adding ring v0.16.20 (available: v0.17.14)
[INFO] [stderr]       Adding yasna v0.4.0 (https://github.com/deepsafe/yasna.rs#26049419)
[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] 06f1f885ab5fbfa436fd3a359a2060f7967983cb02b02497e27ef516e63bbd65
[INFO] running `Command { std: "docker" "start" "-a" "06f1f885ab5fbfa436fd3a359a2060f7967983cb02b02497e27ef516e63bbd65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06f1f885ab5fbfa436fd3a359a2060f7967983cb02b02497e27ef516e63bbd65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06f1f885ab5fbfa436fd3a359a2060f7967983cb02b02497e27ef516e63bbd65", kill_on_drop: false }`
[INFO] [stdout] 06f1f885ab5fbfa436fd3a359a2060f7967983cb02b02497e27ef516e63bbd65
[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] e1ec514d54f30679ec6b21923b64bc54185f9908bcbe5471497115c6c9d8c60d
[INFO] running `Command { std: "docker" "start" "-a" "e1ec514d54f30679ec6b21923b64bc54185f9908bcbe5471497115c6c9d8c60d", kill_on_drop: false }`
[INFO] [stderr] warning: unused field in patch for `ring`: `features`, `default-features`
[INFO] [stderr]   |
[INFO] [stderr]   = help: configure `features`, `default-features` in the `dependencies` entry
[INFO] [stderr] warning: patch `ring v0.17.14 (https://github.com/deepsafe/ring#1fafc327)` was not used in the crate graph
[INFO] [stderr] help: Check that the patched package version and available features are compatible
[INFO] [stderr]       with the dependency requirements. If the patch has a different version from
[INFO] [stderr]       what is locked in the Cargo.lock file, run `cargo update` to use the new
[INFO] [stderr]       version. This may also occur with an optional dependency that is not enabled.
[INFO] [stderr]    Compiling cc v1.0.94
[INFO] [stderr]    Compiling proc-macro2 v1.0.80
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]     Checking getrandom v0.2.14
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]    Compiling serde_json v1.0.116
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking either v1.11.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking sgx_types v1.1.6 (https://github.com/occlum/incubator-teaclave-sgx-sdk#81384ce4)
[INFO] [stderr]    Compiling syn v2.0.59
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking occlum_dcap v0.1.0 (https://github.com/deepsafe/occlum#9462cfae)
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking yasna v0.4.0 (https://github.com/deepsafe/yasna.rs#26049419)
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking pem v0.8.3
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking rustls v0.19.1
[INFO] [stderr]     Checking webpki-roots v0.21.1
[INFO] [stderr]     Checking http_req v0.9.3
[INFO] [stderr]     Checking def-occlum-ra v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::vec::Vec<u8>, Infallible>
[INFO] [stdout]    --> src/attestation.rs:236:25
[INFO] [stdout]     |
[INFO] [stdout] 236 |               mr_enclave: sgx_quote
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 237 | |                 .inner
[INFO] [stdout] 238 | |                 .report_body
[INFO] [stdout] 239 | |                 .mr_enclave
[INFO] [stdout] 240 | |                 .m
[INFO] [stdout] 241 | |                 .try_into()
[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::vec::Vec<u8>, Infallible>
[INFO] [stdout]    --> src/attestation.rs:243:24
[INFO] [stdout]     |
[INFO] [stdout] 243 |               mr_signer: sgx_quote
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 244 | |                 .inner
[INFO] [stdout] 245 | |                 .report_body
[INFO] [stdout] 246 | |                 .mr_signer
[INFO] [stdout] 247 | |                 .m
[INFO] [stdout] 248 | |                 .try_into()
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::vec::Vec<u8>, Infallible>
[INFO] [stdout]    --> src/attestation.rs:250:26
[INFO] [stdout]     |
[INFO] [stdout] 250 |               report_data: sgx_quote
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 251 | |                 .inner
[INFO] [stdout] 252 | |                 .report_body
[INFO] [stdout] 253 | |                 .report_data
[INFO] [stdout] 254 | |                 .d
[INFO] [stdout] 255 | |                 .try_into()
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::vec::Vec<u8>, Infallible>
[INFO] [stdout]    --> src/attestation.rs:317:25
[INFO] [stdout]     |
[INFO] [stdout] 317 |               mr_enclave: sgx_quote
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 318 | |                 .report_body
[INFO] [stdout] 319 | |                 .mr_enclave
[INFO] [stdout] 320 | |                 .m
[INFO] [stdout] 321 | |                 .try_into()
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::vec::Vec<u8>, Infallible>
[INFO] [stdout]    --> src/attestation.rs:323:24
[INFO] [stdout]     |
[INFO] [stdout] 323 |               mr_signer: sgx_quote
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 324 | |                 .report_body
[INFO] [stdout] 325 | |                 .mr_signer
[INFO] [stdout] 326 | |                 .m
[INFO] [stdout] 327 | |                 .try_into()
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::vec::Vec<u8>, Infallible>
[INFO] [stdout]    --> src/attestation.rs:329:26
[INFO] [stdout]     |
[INFO] [stdout] 329 |               report_data: sgx_quote
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 330 | |                 .report_body
[INFO] [stdout] 331 | |                 .report_data
[INFO] [stdout] 332 | |                 .d
[INFO] [stdout] 333 | |                 .try_into()
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::vec::Vec<u8>, Infallible>
[INFO] [stdout]    --> src/attestation.rs:236:25
[INFO] [stdout]     |
[INFO] [stdout] 236 |               mr_enclave: sgx_quote
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 237 | |                 .inner
[INFO] [stdout] 238 | |                 .report_body
[INFO] [stdout] 239 | |                 .mr_enclave
[INFO] [stdout] 240 | |                 .m
[INFO] [stdout] 241 | |                 .try_into()
[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::vec::Vec<u8>, Infallible>
[INFO] [stdout]    --> src/attestation.rs:243:24
[INFO] [stdout]     |
[INFO] [stdout] 243 |               mr_signer: sgx_quote
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 244 | |                 .inner
[INFO] [stdout] 245 | |                 .report_body
[INFO] [stdout] 246 | |                 .mr_signer
[INFO] [stdout] 247 | |                 .m
[INFO] [stdout] 248 | |                 .try_into()
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::vec::Vec<u8>, Infallible>
[INFO] [stdout]    --> src/attestation.rs:250:26
[INFO] [stdout]     |
[INFO] [stdout] 250 |               report_data: sgx_quote
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 251 | |                 .inner
[INFO] [stdout] 252 | |                 .report_body
[INFO] [stdout] 253 | |                 .report_data
[INFO] [stdout] 254 | |                 .d
[INFO] [stdout] 255 | |                 .try_into()
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::vec::Vec<u8>, Infallible>
[INFO] [stdout]    --> src/attestation.rs:317:25
[INFO] [stdout]     |
[INFO] [stdout] 317 |               mr_enclave: sgx_quote
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 318 | |                 .report_body
[INFO] [stdout] 319 | |                 .mr_enclave
[INFO] [stdout] 320 | |                 .m
[INFO] [stdout] 321 | |                 .try_into()
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::vec::Vec<u8>, Infallible>
[INFO] [stdout]    --> src/attestation.rs:323:24
[INFO] [stdout]     |
[INFO] [stdout] 323 |               mr_signer: sgx_quote
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 324 | |                 .report_body
[INFO] [stdout] 325 | |                 .mr_signer
[INFO] [stdout] 326 | |                 .m
[INFO] [stdout] 327 | |                 .try_into()
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::vec::Vec<u8>, Infallible>
[INFO] [stdout]    --> src/attestation.rs:329:26
[INFO] [stdout]     |
[INFO] [stdout] 329 |               report_data: sgx_quote
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 330 | |                 .report_body
[INFO] [stdout] 331 | |                 .report_data
[INFO] [stdout] 332 | |                 .d
[INFO] [stdout] 333 | |                 .try_into()
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `def-occlum-ra` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `def-occlum-ra` (lib test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "e1ec514d54f30679ec6b21923b64bc54185f9908bcbe5471497115c6c9d8c60d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1ec514d54f30679ec6b21923b64bc54185f9908bcbe5471497115c6c9d8c60d", kill_on_drop: false }`
[INFO] [stdout] e1ec514d54f30679ec6b21923b64bc54185f9908bcbe5471497115c6c9d8c60d