[INFO] fetching crate blazesym 0.2.0-alpha.8...
[INFO] checking blazesym-0.2.0-alpha.8 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate blazesym 0.2.0-alpha.8 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate blazesym 0.2.0-alpha.8 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate blazesym 0.2.0-alpha.8
[INFO] finished tweaking crates.io crate blazesym 0.2.0-alpha.8
[INFO] tweaked toml for crates.io crate blazesym 0.2.0-alpha.8 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate blazesym 0.2.0-alpha.8 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" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded home v0.5.5
[INFO] [stderr]   Downloaded zip v0.6.6
[INFO] [stderr]   Downloaded tempfile v3.8.1
[INFO] [stderr]   Downloaded which v5.0.0
[INFO] [stderr]   Downloaded test-log v0.2.13
[INFO] [stderr]   Downloaded errno v0.3.5
[INFO] [stderr]   Downloaded futures-sink v0.3.29
[INFO] [stderr]   Downloaded ciborium-io v0.2.1
[INFO] [stderr]   Downloaded ciborium-ll v0.2.1
[INFO] [stderr]   Downloaded try-lock v0.2.4
[INFO] [stderr]   Downloaded futures-channel v0.3.29
[INFO] [stderr]   Downloaded clap v4.4.7
[INFO] [stderr]   Downloaded ciborium v0.2.1
[INFO] [stderr]   Downloaded anyhow v1.0.75
[INFO] [stderr]   Downloaded cbindgen v0.26.0
[INFO] [stderr]   Downloaded openssl v0.10.58
[INFO] [stderr]   Downloaded tokio v1.33.0
[INFO] [stderr]   Downloaded idna v0.4.0
[INFO] [stderr]   Downloaded clap_builder v4.4.7
[INFO] [stderr]   Downloaded linux-raw-sys v0.4.10
[INFO] [stderr]   Downloaded criterion v0.5.1
[INFO] [stderr]   Downloaded encoding_rs v0.8.33
[INFO] [stderr]   Downloaded env_logger v0.10.0
[INFO] [stderr]   Downloaded futures-util v0.3.29
[INFO] [stderr]   Downloaded h2 v0.3.21
[INFO] [stderr]   Downloaded http v0.2.9
[INFO] [stderr]   Downloaded hyper v0.14.27
[INFO] [stderr]   Downloaded serde v1.0.190
[INFO] [stderr]   Downloaded openssl-sys v0.9.94
[INFO] [stderr]   Downloaded schannel v0.1.22
[INFO] [stderr]   Downloaded security-framework v2.9.2
[INFO] [stderr]   Downloaded cpp_demangle v0.4.3
[INFO] [stderr]   Downloaded socket2 v0.5.5
[INFO] [stderr]   Downloaded unicode-bidi v0.3.13
[INFO] [stderr]   Downloaded unicode-normalization v0.1.22
[INFO] [stderr]   Downloaded url v2.4.1
[INFO] [stderr]   Downloaded reqwest v0.11.22
[INFO] [stderr]   Downloaded rustix v0.38.21
[INFO] [stderr]   Downloaded is-terminal v0.4.9
[INFO] [stderr]   Downloaded serde_derive v1.0.190
[INFO] [stderr]   Downloaded security-framework-sys v2.9.1
[INFO] [stderr]   Downloaded hermit-abi v0.3.3
[INFO] [stderr]   Downloaded futures-task v0.3.29
[INFO] [stderr]   Downloaded http-body v0.4.5
[INFO] [stderr]   Downloaded fallible-iterator v0.3.0
[INFO] [stderr]   Downloaded form_urlencoded v1.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41543b5abc295a36c983b4a2d356e68b5832f1993ff4bcedb938ff608c1819ad
[INFO] running `Command { std: "docker" "start" "-a" "41543b5abc295a36c983b4a2d356e68b5832f1993ff4bcedb938ff608c1819ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41543b5abc295a36c983b4a2d356e68b5832f1993ff4bcedb938ff608c1819ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41543b5abc295a36c983b4a2d356e68b5832f1993ff4bcedb938ff608c1819ad", kill_on_drop: false }`
[INFO] [stdout] 41543b5abc295a36c983b4a2d356e68b5832f1993ff4bcedb938ff608c1819ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 884620bdd584b133543f0da2802bc99ecfc3d6db70421f5324c0caab8c91a0eb
[INFO] running `Command { std: "docker" "start" "-a" "884620bdd584b133543f0da2802bc99ecfc3d6db70421f5324c0caab8c91a0eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]    Compiling rustix v0.38.21
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling thiserror-core v1.0.38
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling cpp_demangle v0.4.3
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking ciborium-io v0.2.1
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking clap_builder v4.4.7
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking ciborium-ll v0.2.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling blazesym v0.2.0-alpha.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking gimli v0.28.0
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking termcolor v1.3.0
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking clap v4.4.7
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking tempfile v3.8.1
[INFO] [stderr]    Compiling thiserror-core-impl v1.0.38
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking tracing-subscriber v0.3.17
[INFO] [stderr]     Checking env_logger v0.10.0
[INFO] [stderr]     Checking ruzstd v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.190
[INFO] [stderr]    Compiling test-log v0.2.13
[INFO] [stderr]     Checking object v0.32.1
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/gsym/resolver.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Mmap(Mmap),
[INFO] [stdout]    |     ---- ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Mmap(()),
[INFO] [stdout]    |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/gsym/resolver.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Slice(&'dat [u8]),
[INFO] [stdout]    |     ----- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Slice(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `magic`, `version`, `uuid_size`, `strtab_offset`, `strtab_size`, and `uuid` are never read
[INFO] [stdout]   --> src/gsym/types.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Header {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     pub magic: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 10 |     pub version: u16,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 11 |     pub addr_off_size: u8,
[INFO] [stdout] 12 |     pub uuid_size: u8,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub strtab_offset: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 16 |     pub strtab_size: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 17 |     pub uuid: [u8; 20],
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `length` is never read
[INFO] [stdout]   --> src/gsym/types.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct AddrData<'a> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub length: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_i16` and `read_i32` are never used
[INFO] [stdout]    --> src/util.rs:276:8
[INFO] [stdout]     |
[INFO] [stdout] 198 | pub(crate) trait ReadRaw<'data> {
[INFO] [stdout]     |                  ------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 276 |     fn read_i16(&mut self) -> Option<i16> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 288 |     fn read_i32(&mut self) -> Option<i32> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]    --> src/c_api/symbolize.rs:437:40
[INFO] [stdout]     |
[INFO] [stdout] 410 |     let mut syms_last = unsafe { &mut (*result_ptr).syms as *mut blaze_sym };
[INFO] [stdout]     |                                  -----------------------------------------
[INFO] [stdout]     |                                  |    |
[INFO] [stdout]     |                                  |    backing allocation comes from here
[INFO] [stdout]     |                                  casting happend here
[INFO] [stdout] ...
[INFO] [stdout] 437 |                 let sym_ref = unsafe { &mut *syms_last };
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: casting from `[blaze_sym; 0]` (0 bytes) to `blaze_sym` (64 bytes)
[INFO] [stdout]     = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blazesym` (lib) due to 2 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "884620bdd584b133543f0da2802bc99ecfc3d6db70421f5324c0caab8c91a0eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "884620bdd584b133543f0da2802bc99ecfc3d6db70421f5324c0caab8c91a0eb", kill_on_drop: false }`
[INFO] [stdout] 884620bdd584b133543f0da2802bc99ecfc3d6db70421f5324c0caab8c91a0eb
