[INFO] fetching crate ffizz-passby 0.5.0...
[INFO] testing ffizz-passby-0.5.0 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate ffizz-passby 0.5.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate ffizz-passby 0.5.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ffizz-passby 0.5.0
[INFO] tweaked toml for crates.io crate ffizz-passby 0.5.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ffizz-passby 0.5.0 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ffizz-passby 0.5.0 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uuid v1.3.4
[INFO] [stderr]   Downloaded libc v0.2.146
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c54ed11a4363aeecc31de04e5f4165b4b708b1653fd42a9cfeb814d8b00ebb6
[INFO] running `Command { std: "docker" "start" "-a" "0c54ed11a4363aeecc31de04e5f4165b4b708b1653fd42a9cfeb814d8b00ebb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c54ed11a4363aeecc31de04e5f4165b4b708b1653fd42a9cfeb814d8b00ebb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c54ed11a4363aeecc31de04e5f4165b4b708b1653fd42a9cfeb814d8b00ebb6", kill_on_drop: false }`
[INFO] [stdout] 0c54ed11a4363aeecc31de04e5f4165b4b708b1653fd42a9cfeb814d8b00ebb6
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3068b1812c8878a6f2f6fe556df34d1bab1ca4d5e0eae113402da2dc0b3bbf19
[INFO] running `Command { std: "docker" "start" "-a" "3068b1812c8878a6f2f6fe556df34d1bab1ca4d5e0eae113402da2dc0b3bbf19", kill_on_drop: false }`
[INFO] [stderr]    Compiling ffizz-passby v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "3068b1812c8878a6f2f6fe556df34d1bab1ca4d5e0eae113402da2dc0b3bbf19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3068b1812c8878a6f2f6fe556df34d1bab1ca4d5e0eae113402da2dc0b3bbf19", kill_on_drop: false }`
[INFO] [stdout] 3068b1812c8878a6f2f6fe556df34d1bab1ca4d5e0eae113402da2dc0b3bbf19
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a5624f14f0ce1fcfdc2b47d3e81c56a9ff14dcba365647908b99cbdb2606a61
[INFO] running `Command { std: "docker" "start" "-a" "3a5624f14f0ce1fcfdc2b47d3e81c56a9ff14dcba365647908b99cbdb2606a61", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling uuid v1.3.4
[INFO] [stderr]    Compiling ffizz-passby v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/unboxed.rs:383:18
[INFO] [stdout]     |
[INFO] [stdout] 383 |     struct CType([u64; 3]); // NOTE: larger than RType
[INFO] [stdout]     |            ----- ^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/unboxed.rs:348:24
[INFO] [stdout]     |
[INFO] [stdout] 348 |         struct TwoInts(u64, u64);
[INFO] [stdout]     |                ------- ^^^  ^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                fields in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/unboxed.rs:349:23
[INFO] [stdout]     |
[INFO] [stdout] 349 |         struct OneInt(u64);
[INFO] [stdout]     |                ------ ^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/unboxed.rs:365:23
[INFO] [stdout]     |
[INFO] [stdout] 365 |         struct OneInt(u64);
[INFO] [stdout]     |                ------ ^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/unboxed.rs:366:27
[INFO] [stdout]     |
[INFO] [stdout] 366 |         struct EightBytes([u8; 8]);
[INFO] [stdout]     |                ---------- ^^^^^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/unboxed.rs:517:22
[INFO] [stdout]     |
[INFO] [stdout] 517 |             unsafe { Box::from_raw(cvalptr as *mut mem::MaybeUninit<CType>) };
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 517 |             unsafe { let _ = Box::from_raw(cvalptr as *mut mem::MaybeUninit<CType>); };
[INFO] [stdout]     |                      +++++++                                                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `Command { std: "docker" "inspect" "3a5624f14f0ce1fcfdc2b47d3e81c56a9ff14dcba365647908b99cbdb2606a61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a5624f14f0ce1fcfdc2b47d3e81c56a9ff14dcba365647908b99cbdb2606a61", kill_on_drop: false }`
[INFO] [stdout] 3a5624f14f0ce1fcfdc2b47d3e81c56a9ff14dcba365647908b99cbdb2606a61
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 559017ea73ae8a76bece4efa2adf2e48991660624f25f800003957fa830cdc23
[INFO] running `Command { std: "docker" "start" "-a" "559017ea73ae8a76bece4efa2adf2e48991660624f25f800003957fa830cdc23", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/unboxed.rs:383:18
[INFO] [stderr]     |
[INFO] [stderr] 383 |     struct CType([u64; 3]); // NOTE: larger than RType
[INFO] [stderr]     |            ----- ^^^^^^^^
[INFO] [stderr]     |            |
[INFO] [stderr]     |            field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]    --> src/unboxed.rs:348:24
[INFO] [stderr]     |
[INFO] [stderr] 348 |         struct TwoInts(u64, u64);
[INFO] [stderr]     |                ------- ^^^  ^^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                fields in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing these fields
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/unboxed.rs:349:23
[INFO] [stderr]     |
[INFO] [stderr] 349 |         struct OneInt(u64);
[INFO] [stderr]     |                ------ ^^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/unboxed.rs:365:23
[INFO] [stderr]     |
[INFO] [stderr] 365 |         struct OneInt(u64);
[INFO] [stderr]     |                ------ ^^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/unboxed.rs:366:27
[INFO] [stderr]     |
[INFO] [stderr] 366 |         struct EightBytes([u8; 8]);
[INFO] [stderr]     |                ---------- ^^^^^^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/unboxed.rs:517:22
[INFO] [stderr]     |
[INFO] [stderr] 517 |             unsafe { Box::from_raw(cvalptr as *mut mem::MaybeUninit<CType>) };
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 517 |             unsafe { let _ = Box::from_raw(cvalptr as *mut mem::MaybeUninit<CType>); };
[INFO] [stderr]     |                      +++++++                                                       +
[INFO] [stderr] 
[INFO] [stderr] warning: `ffizz-passby` (lib test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ffizz_passby-0f697ab4d8ee7640)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/ffizz_passby-0f697ab4d8ee7640` (signal: 4, SIGILL: illegal instruction)
[INFO] running `Command { std: "docker" "inspect" "559017ea73ae8a76bece4efa2adf2e48991660624f25f800003957fa830cdc23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "559017ea73ae8a76bece4efa2adf2e48991660624f25f800003957fa830cdc23", kill_on_drop: false }`
[INFO] [stdout] 559017ea73ae8a76bece4efa2adf2e48991660624f25f800003957fa830cdc23
