[INFO] fetching crate ecfuzz 0.2.4...
[INFO] testing ecfuzz-0.2.4 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate ecfuzz 0.2.4 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate ecfuzz 0.2.4
[INFO] finished tweaking crates.io crate ecfuzz 0.2.4
[INFO] tweaked toml for crates.io crate ecfuzz 0.2.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ecfuzz 0.2.4 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ecfuzz 0.2.4 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xxhash-rust v0.8.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e72367a0612de0dbd593b1942303a97fa9e720aeebb6acf872bb89a2fc697c9
[INFO] running `Command { std: "docker" "start" "-a" "0e72367a0612de0dbd593b1942303a97fa9e720aeebb6acf872bb89a2fc697c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e72367a0612de0dbd593b1942303a97fa9e720aeebb6acf872bb89a2fc697c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e72367a0612de0dbd593b1942303a97fa9e720aeebb6acf872bb89a2fc697c9", kill_on_drop: false }`
[INFO] [stdout] 0e72367a0612de0dbd593b1942303a97fa9e720aeebb6acf872bb89a2fc697c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d24bf9fba81c5ee351b3e9000282e4829f38f26d8281167e1f73dcc959af4c38
[INFO] running `Command { std: "docker" "start" "-a" "d24bf9fba81c5ee351b3e9000282e4829f38f26d8281167e1f73dcc959af4c38", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling xxhash-rust v0.8.7
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling ecfuzz v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.29s
[INFO] running `Command { std: "docker" "inspect" "d24bf9fba81c5ee351b3e9000282e4829f38f26d8281167e1f73dcc959af4c38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d24bf9fba81c5ee351b3e9000282e4829f38f26d8281167e1f73dcc959af4c38", kill_on_drop: false }`
[INFO] [stdout] d24bf9fba81c5ee351b3e9000282e4829f38f26d8281167e1f73dcc959af4c38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 264c93d85d7f571e820820b7eea51a3d951d4dc59b77a28b7acfeca43ca91ec2
[INFO] running `Command { std: "docker" "start" "-a" "264c93d85d7f571e820820b7eea51a3d951d4dc59b77a28b7acfeca43ca91ec2", kill_on_drop: false }`
[INFO] [stderr]    Compiling ecfuzz v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0382]: borrow of moved value: `my_engine.data`
[INFO] [stdout]    --> examples/fuzz_c_lib/main.rs:291:32
[INFO] [stdout]     |
[INFO] [stdout] 220 |     let mut my_engine = MyFuzzEngine::new();
[INFO] [stdout]     |         ------------- move occurs because `my_engine` has type `MyFuzzEngine`, which does not implement the `Copy` trait
[INFO] [stdout] ...
[INFO] [stdout] 256 |         my_engine.mutate(cov_corpus.total_coverage.len());
[INFO] [stdout]     |         --------- value moved here
[INFO] [stdout] ...
[INFO] [stdout] 291 |             let corpus_entry = my_engine.data.clone().serialize(mutation_trial.coverage);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^ value borrowed here after move
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ecfuzz` (example "fuzz_c_lib") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "264c93d85d7f571e820820b7eea51a3d951d4dc59b77a28b7acfeca43ca91ec2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "264c93d85d7f571e820820b7eea51a3d951d4dc59b77a28b7acfeca43ca91ec2", kill_on_drop: false }`
[INFO] [stdout] 264c93d85d7f571e820820b7eea51a3d951d4dc59b77a28b7acfeca43ca91ec2