[INFO] fetching crate ffizz-string 0.5.0...
[INFO] checking ffizz-string-0.5.0 against master#8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b for pr-133925
[INFO] extracting crate ffizz-string 0.5.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate ffizz-string 0.5.0 on toolchain 8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ffizz-string 0.5.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ffizz-string 0.5.0
[INFO] tweaked toml for crates.io crate ffizz-string 0.5.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate ffizz-string 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" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded linkme-impl v0.3.10
[INFO] [stderr]   Downloaded linkme v0.3.10
[INFO] [stderr]   Downloaded ffizz-macros v0.5.0
[INFO] [stderr]   Downloaded ffizz-passby v0.5.0
[INFO] [stderr]   Downloaded ffizz-header v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4abf46b20655fdf373a94408ce468f8e44c24db910b639791c94700d26f2de17
[INFO] running `Command { std: "docker" "start" "-a" "4abf46b20655fdf373a94408ce468f8e44c24db910b639791c94700d26f2de17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4abf46b20655fdf373a94408ce468f8e44c24db910b639791c94700d26f2de17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4abf46b20655fdf373a94408ce468f8e44c24db910b639791c94700d26f2de17", kill_on_drop: false }`
[INFO] [stdout] 4abf46b20655fdf373a94408ce468f8e44c24db910b639791c94700d26f2de17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad5f0d11410d1c913bd2a59557129b9af04dd10b17575d3eea00f5a0bfc9a658
[INFO] running `Command { std: "docker" "start" "-a" "ad5f0d11410d1c913bd2a59557129b9af04dd10b17575d3eea00f5a0bfc9a658", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ffizz-passby v0.5.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking uuid v1.3.4
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling linkme-impl v0.3.10
[INFO] [stderr]     Checking linkme v0.3.10
[INFO] [stderr]    Compiling ffizz-macros v0.5.0
[INFO] [stderr]     Checking ffizz-header v0.5.0
[INFO] [stderr]     Checking ffizz-string v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `macros::*`
[INFO] [stdout]   --> src/lib.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use macros::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `macros::*`
[INFO] [stdout]   --> src/lib.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use macros::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.16s
[INFO] running `Command { std: "docker" "inspect" "ad5f0d11410d1c913bd2a59557129b9af04dd10b17575d3eea00f5a0bfc9a658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad5f0d11410d1c913bd2a59557129b9af04dd10b17575d3eea00f5a0bfc9a658", kill_on_drop: false }`
[INFO] [stdout] ad5f0d11410d1c913bd2a59557129b9af04dd10b17575d3eea00f5a0bfc9a658