[INFO] fetching crate jester 0.0.0...
[INFO] testing jester-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate jester 0.0.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate jester 0.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jester 0.0.0
[INFO] finished tweaking crates.io crate jester 0.0.0
[INFO] tweaked toml for crates.io crate jester 0.0.0 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be498932cfc12c0943c29fa399aa21c2ba8792eab1780f8790bb9b89b8f7b46c
[INFO] running `Command { std: "docker" "start" "-a" "be498932cfc12c0943c29fa399aa21c2ba8792eab1780f8790bb9b89b8f7b46c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be498932cfc12c0943c29fa399aa21c2ba8792eab1780f8790bb9b89b8f7b46c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be498932cfc12c0943c29fa399aa21c2ba8792eab1780f8790bb9b89b8f7b46c", kill_on_drop: false }`
[INFO] [stdout] be498932cfc12c0943c29fa399aa21c2ba8792eab1780f8790bb9b89b8f7b46c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 115edfbedce91884035cf18c1190878f72f9f72203005132b58f9b5403190b3c
[INFO] running `Command { std: "docker" "start" "-a" "115edfbedce91884035cf18c1190878f72f9f72203005132b58f9b5403190b3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling jester v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "115edfbedce91884035cf18c1190878f72f9f72203005132b58f9b5403190b3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "115edfbedce91884035cf18c1190878f72f9f72203005132b58f9b5403190b3c", kill_on_drop: false }`
[INFO] [stdout] 115edfbedce91884035cf18c1190878f72f9f72203005132b58f9b5403190b3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5f320dd6e5f9e7b6bfa4460f872e8afecdfbb21af4411db212b9d715dd28661
[INFO] running `Command { std: "docker" "start" "-a" "a5f320dd6e5f9e7b6bfa4460f872e8afecdfbb21af4411db212b9d715dd28661", kill_on_drop: false }`
[INFO] [stderr]    Compiling jester v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "a5f320dd6e5f9e7b6bfa4460f872e8afecdfbb21af4411db212b9d715dd28661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5f320dd6e5f9e7b6bfa4460f872e8afecdfbb21af4411db212b9d715dd28661", kill_on_drop: false }`
[INFO] [stdout] a5f320dd6e5f9e7b6bfa4460f872e8afecdfbb21af4411db212b9d715dd28661
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 321b85961fb04e1919715d210625618b59847229d8d402960eb34f9e44d43145
[INFO] running `Command { std: "docker" "start" "-a" "321b85961fb04e1919715d210625618b59847229d8d402960eb34f9e44d43145", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/jester-670b8ac0361ec2a3)
[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 jester
[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] running `Command { std: "docker" "inspect" "321b85961fb04e1919715d210625618b59847229d8d402960eb34f9e44d43145", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "321b85961fb04e1919715d210625618b59847229d8d402960eb34f9e44d43145", kill_on_drop: false }`
[INFO] [stdout] 321b85961fb04e1919715d210625618b59847229d8d402960eb34f9e44d43145