[INFO] fetching crate test-fuzz-runtime 0.1.0-alpha.24...
[INFO] checking test-fuzz-runtime-0.1.0-alpha.24 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate test-fuzz-runtime 0.1.0-alpha.24 into /workspace/builds/worker-51/source
[INFO] validating manifest of crates.io crate test-fuzz-runtime 0.1.0-alpha.24 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate test-fuzz-runtime 0.1.0-alpha.24
[INFO] finished tweaking crates.io crate test-fuzz-runtime 0.1.0-alpha.24
[INFO] tweaked toml for crates.io crate test-fuzz-runtime 0.1.0-alpha.24 written to /workspace/builds/worker-51/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad12366afa75f21408e0dca5e86da810fb5b51b6ad3e8c8a16402aa2507db9a8
[INFO] running `Command { std: "docker" "start" "-a" "ad12366afa75f21408e0dca5e86da810fb5b51b6ad3e8c8a16402aa2507db9a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad12366afa75f21408e0dca5e86da810fb5b51b6ad3e8c8a16402aa2507db9a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad12366afa75f21408e0dca5e86da810fb5b51b6ad3e8c8a16402aa2507db9a8", kill_on_drop: false }`
[INFO] [stdout] ad12366afa75f21408e0dca5e86da810fb5b51b6ad3e8c8a16402aa2507db9a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98acbe23921d29c9c9cf779005f2fe01200ccc0f38187569e7e6d883e898e2a7
[INFO] running `Command { std: "docker" "start" "-a" "98acbe23921d29c9c9cf779005f2fe01200ccc0f38187569e7e6d883e898e2a7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling camino v1.0.5
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]     Checking predicates-core v1.0.2
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]     Checking treeline v0.1.0
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]     Checking if_chain v1.0.1
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking subprocess v0.2.7
[INFO] [stderr]     Checking proc-macro2 v1.0.28
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]     Checking predicates v2.0.1
[INFO] [stderr]     Checking predicates-tree v1.0.3
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking assert_cmd v1.0.8
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking sha-1 v0.9.7
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]     Checking serde v1.0.127
[INFO] [stderr]     Checking cargo-platform v0.1.2
[INFO] [stderr]     Checking cargo_metadata v0.14.0
[INFO] [stderr]     Checking test-fuzz-internal v0.1.0-alpha.24
[INFO] [stderr]     Checking test-fuzz-runtime v0.1.0-alpha.24 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.54s
[INFO] running `Command { std: "docker" "inspect" "98acbe23921d29c9c9cf779005f2fe01200ccc0f38187569e7e6d883e898e2a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98acbe23921d29c9c9cf779005f2fe01200ccc0f38187569e7e6d883e898e2a7", kill_on_drop: false }`
[INFO] [stdout] 98acbe23921d29c9c9cf779005f2fe01200ccc0f38187569e7e6d883e898e2a7