[INFO] fetching crate cbe-program 1.15.0...
[INFO] checking cbe-program-1.15.0 against master#4d1bd0db7f489b22c6d8aa2385937a95412c015b for pr-114682
[INFO] extracting crate cbe-program 1.15.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate cbe-program 1.15.0 on toolchain 4d1bd0db7f489b22c6d8aa2385937a95412c015b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cbe-program 1.15.0
[INFO] finished tweaking crates.io crate cbe-program 1.15.0
[INFO] tweaked toml for crates.io crate cbe-program 1.15.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 217aeefd53820c4b3fa4326bbf52cfd48dccc90aa8523c3fd7b2d8fa01d8b74e
[INFO] running `Command { std: "docker" "start" "-a" "217aeefd53820c4b3fa4326bbf52cfd48dccc90aa8523c3fd7b2d8fa01d8b74e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "217aeefd53820c4b3fa4326bbf52cfd48dccc90aa8523c3fd7b2d8fa01d8b74e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "217aeefd53820c4b3fa4326bbf52cfd48dccc90aa8523c3fd7b2d8fa01d8b74e", kill_on_drop: false }`
[INFO] [stdout] 217aeefd53820c4b3fa4326bbf52cfd48dccc90aa8523c3fd7b2d8fa01d8b74e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11251e698d14180ba9860fc35dc05f9560d470f5aa6e06f2115de02c5cdd0f28
[INFO] running `Command { std: "docker" "start" "-a" "11251e698d14180ba9860fc35dc05f9560d470f5aa6e06f2115de02c5cdd0f28", kill_on_drop: false }`
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[INFO] [stderr]    Compiling cbe-program v1.15.0 (/opt/rustwide/workdir)
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[INFO] [stderr]    Compiling num-derive v0.3.3
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[INFO] [stderr]     Checking array-bytes v1.4.1
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]     Checking cbe-logger v1.15.0
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling ark-ff v0.3.0
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[INFO] [stderr]     Checking hmac v0.8.1
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[INFO] [stderr]     Checking ark-bn254 v0.3.0
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote/state/vote_state_versions.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 |                     /// the signer for withdrawals
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 24 |                     authorized_withdrawer: state.authorized_withdrawer,
[INFO] [stdout]    |                     -------------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote/state/vote_state_versions.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 | /                     /// percentage (0-100) that represents what part of a rewards
[INFO] [stdout] 27 | |                     ///  payout should be given to this VoteAccount
[INFO] [stdout]    | |___________________________________________________________________^
[INFO] [stdout] 28 |                       commission: state.commission,
[INFO] [stdout]    |                       ---------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote/state/vote_state_versions.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     /// the signer for vote transactions
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 35 |                     authorized_voters,
[INFO] [stdout]    |                     ----------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote/state/vote_state_versions.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 | /                     /// history of prior authorized voters and the epochs for which
[INFO] [stdout] 38 | |                     /// they were set, the bottom end of the range is inclusive,
[INFO] [stdout] 39 | |                     /// the top of the range is exclusive
[INFO] [stdout]    | |_________________________________________________________^
[INFO] [stdout] 40 |                       prior_voters: CircBuf::default(),
[INFO] [stdout]    |                       -------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote/state/vote_state_versions.rs:42:21
[INFO] [stdout]    |
[INFO] [stdout] 42 | /                     /// history of how many credits earned by the end of each epoch
[INFO] [stdout] 43 | |                     ///  each tuple is (Epoch, credits, prev_credits)
[INFO] [stdout]    | |_____________________________________________________________________^
[INFO] [stdout] 44 |                       epoch_credits: state.epoch_credits.clone(),
[INFO] [stdout]    |                       ------------------------------------------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote/state/vote_state_versions.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     /// most recent timestamp submitted with a vote
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 47 |                     last_timestamp: state.last_timestamp.clone(),
[INFO] [stdout]    |                     -------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote/state/vote_state_versions.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 |                     /// the signer for withdrawals
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 24 |                     authorized_withdrawer: state.authorized_withdrawer,
[INFO] [stdout]    |                     -------------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote/state/vote_state_versions.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 | /                     /// percentage (0-100) that represents what part of a rewards
[INFO] [stdout] 27 | |                     ///  payout should be given to this VoteAccount
[INFO] [stdout]    | |___________________________________________________________________^
[INFO] [stdout] 28 |                       commission: state.commission,
[INFO] [stdout]    |                       ---------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote/state/vote_state_versions.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     /// the signer for vote transactions
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 35 |                     authorized_voters,
[INFO] [stdout]    |                     ----------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote/state/vote_state_versions.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 | /                     /// history of prior authorized voters and the epochs for which
[INFO] [stdout] 38 | |                     /// they were set, the bottom end of the range is inclusive,
[INFO] [stdout] 39 | |                     /// the top of the range is exclusive
[INFO] [stdout]    | |_________________________________________________________^
[INFO] [stdout] 40 |                       prior_voters: CircBuf::default(),
[INFO] [stdout]    |                       -------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote/state/vote_state_versions.rs:42:21
[INFO] [stdout]    |
[INFO] [stdout] 42 | /                     /// history of how many credits earned by the end of each epoch
[INFO] [stdout] 43 | |                     ///  each tuple is (Epoch, credits, prev_credits)
[INFO] [stdout]    | |_____________________________________________________________________^
[INFO] [stdout] 44 |                       epoch_credits: state.epoch_credits.clone(),
[INFO] [stdout]    |                       ------------------------------------------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote/state/vote_state_versions.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     /// most recent timestamp submitted with a vote
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 47 |                     last_timestamp: state.last_timestamp.clone(),
[INFO] [stdout]    |                     -------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/message/compiled_keys.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |             let mut meta = key_meta_map.entry(ix.program_id).or_default();
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/message/compiled_keys.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 |             let mut meta = key_meta_map.entry(*payer).or_default();
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/message/compiled_keys.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |             let mut meta = key_meta_map.entry(ix.program_id).or_default();
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/message/compiled_keys.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 |             let mut meta = key_meta_map.entry(*payer).or_default();
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
[INFO] [stdout]    --> src/account_info.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 | /             std::ptr::write_volatile(
[INFO] [stdout] 188 | |                 self.owner as *const Pubkey as *mut [u8; 32],
[INFO] [stdout] 189 | |                 new_owner.to_bytes(),
[INFO] [stdout] 190 | |             );
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]     = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cbe-program` (lib) due to 2 previous errors; 8 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
[INFO] [stdout]    --> src/account_info.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 | /             std::ptr::write_volatile(
[INFO] [stdout] 188 | |                 self.owner as *const Pubkey as *mut [u8; 32],
[INFO] [stdout] 189 | |                 new_owner.to_bytes(),
[INFO] [stdout] 190 | |             );
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]     = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cbe-program` (lib test) due to 2 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "11251e698d14180ba9860fc35dc05f9560d470f5aa6e06f2115de02c5cdd0f28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11251e698d14180ba9860fc35dc05f9560d470f5aa6e06f2115de02c5cdd0f28", kill_on_drop: false }`
[INFO] [stdout] 11251e698d14180ba9860fc35dc05f9560d470f5aa6e06f2115de02c5cdd0f28
