[INFO] fetching crate zff 3.0.0-rc.4...
[INFO] checking zff-3.0.0-rc.4 against try#e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837 for pr-143619
[INFO] extracting crate zff 3.0.0-rc.4 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate zff 3.0.0-rc.4
[INFO] finished tweaking crates.io crate zff 3.0.0-rc.4
[INFO] tweaked toml for crates.io crate zff 3.0.0-rc.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zff 3.0.0-rc.4 on toolchain e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zff 3.0.0-rc.4 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" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `edition` is set on library `zff` which is deprecated
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd2fb2e0ee8a021850605ca26f90e6c1a259aea06354a01e401b5172d5fac3f8
[INFO] running `Command { std: "docker" "start" "-a" "cd2fb2e0ee8a021850605ca26f90e6c1a259aea06354a01e401b5172d5fac3f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd2fb2e0ee8a021850605ca26f90e6c1a259aea06354a01e401b5172d5fac3f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd2fb2e0ee8a021850605ca26f90e6c1a259aea06354a01e401b5172d5fac3f8", kill_on_drop: false }`
[INFO] [stdout] cd2fb2e0ee8a021850605ca26f90e6c1a259aea06354a01e401b5172d5fac3f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 831441537e55b33df2f0d00662c1df1ca639a8cc96f4a1a7d402ff81128a73ed
[INFO] running `Command { std: "docker" "start" "-a" "831441537e55b33df2f0d00662c1df1ca639a8cc96f4a1a7d402ff81128a73ed", kill_on_drop: false }`
[INFO] [stderr] warning: `edition` is set on library `zff` which is deprecated
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]     Checking cpufeatures v0.2.17
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling semver v1.0.25
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]    Compiling zerocopy v0.8.15
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]     Checking opaque-debug v0.3.1
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking constant_time_eq v0.3.1
[INFO] [stderr]     Checking arrayref v0.3.9
[INFO] [stderr]    Compiling zstd-safe v7.2.1
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]    Compiling redb v2.4.0
[INFO] [stderr]     Checking bitflags v2.8.0
[INFO] [stderr]     Checking der v0.7.9
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]     Checking blake2b_simd v1.0.2
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking base64 v0.21.7
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking time-core v0.1.2
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]     Checking num-conv v0.1.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.14
[INFO] [stderr]     Checking rust-argon2 v2.1.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking lz4_flex v0.11.3
[INFO] [stderr]     Checking xxhash-rust v0.8.15
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling cc v1.2.12
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]     Checking acl-sys v1.2.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking posix-acl v1.2.0
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking ordered-float v4.6.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking time v0.3.37
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]     Checking salsa20 v0.10.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking chacha20 v0.9.1
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking chacha20poly1305 v0.10.1
[INFO] [stderr]     Checking scrypt v0.11.0
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]    Compiling blake3 v1.5.5
[INFO] [stderr]     Checking pkcs5 v0.7.1
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]     Checking rand_core v0.9.0
[INFO] [stderr]     Checking xattr v1.4.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking ed25519-dalek v2.1.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]     Checking zstd v0.13.2
[INFO] [stderr]     Checking zff v3.0.0-rc.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated functions `with_obj_metadata_minimal` and `with_obj_metadata_all` are never used
[INFO] [stdout]    --> src/lib/io/zffreader/zffobjectreader.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 175 | impl<R: Read + Seek> ZffObjectReaderLogical<R> {
[INFO] [stdout]     | ---------------------------------------------- associated functions in this implementation
[INFO] [stdout] 176 |     /// Initialize the [ZffObjectReaderLogical] with a minimal set of (the absolutly required) metadata which will be stored in memory.
[INFO] [stdout] 177 |     pub fn with_obj_metadata_minimal(object_no: u64, metadata: ArcZffReaderMetadata<R>) -> Result<Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 187 |     pub fn with_obj_metadata_all(object_no: u64, metadata: ArcZffReaderMetadata<R>) -> Result<Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `fill_object_map` is never used
[INFO] [stdout]    --> src/lib/io/zffreader/zffobjectreader.rs:523:9
[INFO] [stdout]     |
[INFO] [stdout] 490 | impl<R: Read + Seek> ZffObjectReaderVirtual<R> {
[INFO] [stdout]     | ---------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 523 |     pub fn fill_object_map(&mut self, virtual_object_map: BTreeSet<BTreeMap<u64, (u64, u64)>>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Minimal` and `All` are never constructed
[INFO] [stdout]    --> src/lib/io/zffreader/zffobjectreader.rs:801:2
[INFO] [stdout]     |
[INFO] [stdout] 800 | enum PreloadDegree {
[INFO] [stdout]     |      ------------- variants in this enum
[INFO] [stdout] 801 |     Minimal,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 802 |     Recommended,
[INFO] [stdout] 803 |     All,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PreloadDegree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `with_obj_metadata_minimal` and `with_obj_metadata_all` are never used
[INFO] [stdout]    --> src/lib/io/zffreader/zffobjectreader.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 175 | impl<R: Read + Seek> ZffObjectReaderLogical<R> {
[INFO] [stdout]     | ---------------------------------------------- associated functions in this implementation
[INFO] [stdout] 176 |     /// Initialize the [ZffObjectReaderLogical] with a minimal set of (the absolutly required) metadata which will be stored in memory.
[INFO] [stdout] 177 |     pub fn with_obj_metadata_minimal(object_no: u64, metadata: ArcZffReaderMetadata<R>) -> Result<Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 187 |     pub fn with_obj_metadata_all(object_no: u64, metadata: ArcZffReaderMetadata<R>) -> Result<Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `fill_object_map` is never used
[INFO] [stdout]    --> src/lib/io/zffreader/zffobjectreader.rs:523:9
[INFO] [stdout]     |
[INFO] [stdout] 490 | impl<R: Read + Seek> ZffObjectReaderVirtual<R> {
[INFO] [stdout]     | ---------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 523 |     pub fn fill_object_map(&mut self, virtual_object_map: BTreeSet<BTreeMap<u64, (u64, u64)>>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Minimal` and `All` are never constructed
[INFO] [stdout]    --> src/lib/io/zffreader/zffobjectreader.rs:801:2
[INFO] [stdout]     |
[INFO] [stdout] 800 | enum PreloadDegree {
[INFO] [stdout]     |      ------------- variants in this enum
[INFO] [stdout] 801 |     Minimal,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 802 |     Recommended,
[INFO] [stdout] 803 |     All,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PreloadDegree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.32s
[INFO] running `Command { std: "docker" "inspect" "831441537e55b33df2f0d00662c1df1ca639a8cc96f4a1a7d402ff81128a73ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "831441537e55b33df2f0d00662c1df1ca639a8cc96f4a1a7d402ff81128a73ed", kill_on_drop: false }`
[INFO] [stdout] 831441537e55b33df2f0d00662c1df1ca639a8cc96f4a1a7d402ff81128a73ed