[INFO] fetching crate sidefuzz 0.1.2...
[INFO] testing sidefuzz-0.1.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate sidefuzz 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sidefuzz 0.1.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sidefuzz 0.1.2
[INFO] finished tweaking crates.io crate sidefuzz 0.1.2
[INFO] tweaked toml for crates.io crate sidefuzz 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3568c2dc686eb14f914856ba6988a2ce58c272ba0bc1681d2499069d486d9e3d
[INFO] running `Command { std: "docker" "start" "-a" "3568c2dc686eb14f914856ba6988a2ce58c272ba0bc1681d2499069d486d9e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3568c2dc686eb14f914856ba6988a2ce58c272ba0bc1681d2499069d486d9e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3568c2dc686eb14f914856ba6988a2ce58c272ba0bc1681d2499069d486d9e3d", kill_on_drop: false }`
[INFO] [stdout] 3568c2dc686eb14f914856ba6988a2ce58c272ba0bc1681d2499069d486d9e3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63d1cd146c4bb6f1779e0239286c49c670f60e2855b749b0b70e888a6cac9560
[INFO] running `Command { std: "docker" "start" "-a" "63d1cd146c4bb6f1779e0239286c49c670f60e2855b749b0b70e888a6cac9560", kill_on_drop: false }`
[INFO] [stderr]    Compiling sidefuzz v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "63d1cd146c4bb6f1779e0239286c49c670f60e2855b749b0b70e888a6cac9560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63d1cd146c4bb6f1779e0239286c49c670f60e2855b749b0b70e888a6cac9560", kill_on_drop: false }`
[INFO] [stdout] 63d1cd146c4bb6f1779e0239286c49c670f60e2855b749b0b70e888a6cac9560
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 372af6040bd6fed4b010ff2f45ddc8e7219fc1e5c6e3a796ed7b08dda4e40816
[INFO] running `Command { std: "docker" "start" "-a" "372af6040bd6fed4b010ff2f45ddc8e7219fc1e5c6e3a796ed7b08dda4e40816", kill_on_drop: false }`
[INFO] [stderr]    Compiling sidefuzz v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "372af6040bd6fed4b010ff2f45ddc8e7219fc1e5c6e3a796ed7b08dda4e40816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "372af6040bd6fed4b010ff2f45ddc8e7219fc1e5c6e3a796ed7b08dda4e40816", kill_on_drop: false }`
[INFO] [stdout] 372af6040bd6fed4b010ff2f45ddc8e7219fc1e5c6e3a796ed7b08dda4e40816
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 72e7e885fb259c6ab9bfd181bcb95b983033c6a686490f1a2a2c9b2090f483cd
[INFO] running `Command { std: "docker" "start" "-a" "72e7e885fb259c6ab9bfd181bcb95b983033c6a686490f1a2a2c9b2090f483cd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sidefuzz-ec50105cf085cc51)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sidefuzz
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 7) ... ignored
[INFO] [stdout] test src/lib.rs - fetch_input (line 65) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "72e7e885fb259c6ab9bfd181bcb95b983033c6a686490f1a2a2c9b2090f483cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72e7e885fb259c6ab9bfd181bcb95b983033c6a686490f1a2a2c9b2090f483cd", kill_on_drop: false }`
[INFO] [stdout] 72e7e885fb259c6ab9bfd181bcb95b983033c6a686490f1a2a2c9b2090f483cd